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WO2025086298A1 - 用于测量的处理方法、装置、设备及存储介质 - Google Patents

用于测量的处理方法、装置、设备及存储介质 Download PDF

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Publication number
WO2025086298A1
WO2025086298A1 PCT/CN2023/127365 CN2023127365W WO2025086298A1 WO 2025086298 A1 WO2025086298 A1 WO 2025086298A1 CN 2023127365 W CN2023127365 W CN 2023127365W WO 2025086298 A1 WO2025086298 A1 WO 2025086298A1
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Prior art keywords
measurement
frequency band
terminal device
interference
frequency
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PCT/CN2023/127365
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English (en)
French (fr)
Inventor
邢金强
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to PCT/CN2023/127365 priority Critical patent/WO2025086298A1/zh
Publication of WO2025086298A1 publication Critical patent/WO2025086298A1/zh
Pending legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Definitions

  • the present application relates to the field of mobile communication technology, and in particular to a processing method, device, equipment and storage medium for measurement.
  • Receiver sensitivity regression means that the terminal's receiver is affected by interference or noise, resulting in a certain deterioration in its receiver sensitivity.
  • the embodiment of the present application provides a processing method, device, equipment and storage medium for measurement.
  • the technical solution is as follows:
  • an embodiment of the present application provides a processing method for measurement, the method being executed by a terminal device, the method comprising:
  • the configuration information is used to configure a measurement resource for the terminal device;
  • the measurement resource is a time-frequency resource in which no downlink signal exists;
  • the second frequency band is a frequency band corresponding to the measurement resource, and the first frequency band is different from the second frequency band.
  • an embodiment of the present application provides a processing method for measurement, the method being performed by a network device, the method comprising:
  • the configuration information is used to configure a measurement resource for the terminal device;
  • the measurement resource is a time-frequency resource in which no downlink signal exists;
  • the measurement resource is used by the terminal device to measure the received signal and obtain a measurement result, wherein the measurement result is used to indicate the impact of the sending behavior of the terminal device in the first frequency band on the receiving sensitivity of the terminal device in the second frequency band; wherein the second frequency band is the frequency band corresponding to the measurement resource, and the first frequency band is different from the second frequency band.
  • an embodiment of the present application provides a processing device for measurement, the device comprising:
  • a receiving module used to receive configuration information, where the configuration information is used to configure measurement resources for the terminal device; the measurement resources are time-frequency resources where no downlink signal exists;
  • a measurement module configured to measure a received signal according to the measurement resource to obtain a measurement result, wherein the measurement result is used to indicate an influence of a sending behavior of the terminal device in the first frequency band on a receiving sensitivity of the terminal device in the second frequency band;
  • the second frequency band is a frequency band corresponding to the measurement resource, and the first frequency band is different from the second frequency band.
  • an embodiment of the present application provides a processing device for measurement, the device comprising:
  • a sending module used to send configuration information to a terminal device, where the configuration information is used to configure measurement resources for the terminal device; the measurement resources are time-frequency resources in which no downlink signal exists;
  • the measurement resource is used by the terminal device to measure the received signal and obtain a measurement result, wherein the measurement result is used to indicate the impact of the sending behavior of the terminal device in the first frequency band on the receiving sensitivity of the terminal device in the second frequency band; wherein the second frequency band is the frequency band corresponding to the measurement resource, and the first frequency band is different from the second frequency band.
  • an embodiment of the present application provides a terminal device, the terminal device comprising a processor, a memory, and a transceiver;
  • the memory stores a computer program, and the processor executes the computer program so that the terminal device implements the above-mentioned processing method for measurement.
  • an embodiment of the present application provides a network device, the network device comprising a processor, a memory, and a transceiver;
  • the memory stores a computer program
  • the processor executes the computer program so that the network device implements the above-mentioned processing method for measurement.
  • an embodiment of the present application further provides a computer-readable storage medium, in which a computer program is stored.
  • the computer program is loaded and executed by a processor to implement the above-mentioned processing method for measurement.
  • the present application provides a computer program product, the computer program product comprising computer instructions, the computer instructions being stored in a computer-readable storage medium.
  • a processor of a communication device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the communication device performs the above-mentioned processing method for measurement.
  • the present application provides a computer program, which is executed by a processor of a communication device to implement the above-mentioned processing method for measurement.
  • An embodiment of the present application provides a resource configuration scheme.
  • the network device can configure time-frequency resources without downlink signals for the terminal device as measurement resources.
  • the terminal device measures the received signal according to the measurement resources to obtain a measurement result of the impact of the terminal device's sending behavior on the first frequency band on the receiving sensitivity of the terminal device on the second frequency band, thereby providing a terminal device with a method for determining the interference of a certain frequency band on the receiving sensitivity of another frequency band through measurement, so that the interference situation can be determined for a specific frequency band, without reporting the interference of all possible combinations of frequency bands, and the accuracy of the interference situation measured is higher. Therefore, the above scheme can improve the accuracy of the interference between the frequency bands of the terminal device and reduce the efficiency of interference reporting.
  • FIG1 is a schematic diagram of a communication system according to an exemplary embodiment of the present application.
  • FIG2 is a schematic diagram of harmonic and intermodulation interference involved in the present application.
  • FIG3 is a schematic diagram of sensitivity fallback and network coverage reduction involved in the present application.
  • FIG4 is a schematic diagram of an interference path within a terminal involved in the present application.
  • FIG5 is a flow chart of a processing method for measurement provided by an embodiment of the present application.
  • FIG6 is a flow chart of a processing method for measurement provided by an embodiment of the present application.
  • FIG7 is a flow chart of a processing method for measurement provided by an embodiment of the present application.
  • FIG9 is a schematic diagram of a terminal measuring received signal strength involved in the present application.
  • FIG10 is a schematic diagram of a downlink signal measurement time window involved in the present application.
  • FIG11 is a schematic diagram of time-frequency resources for downlink signal measurement involved in the present application.
  • FIG12 is a block diagram of a processing device for measurement provided by an embodiment of the present application.
  • FIG13 is a block diagram of a processing device for measurement provided by an embodiment of the present application.
  • FIG. 14 is a schematic diagram of the structure of a communication device provided in one embodiment of the present application.
  • Fig. 1 shows a schematic diagram of a communication system involved in an exemplary embodiment of the present application.
  • the communication system includes a network device 110 and a terminal device 120, and/or a terminal device 120 and a terminal device 130, which are not limited in the present application.
  • the network device 110 in the present application provides wireless communication functions, and the network device 110 includes but is not limited to: an evolved Node B (eNB), a radio network controller (RNC), a Node B (Node B, NB), Base Station Controller (Base Station Controller, BSC), Base Transceiver Station (Base Transceiver Station, BTS), Home Base Station (for example, Home Evolved Node B, or Home Node B, HNB), Baseband Unit (Baseband Unit, BBU), Access Point (Access Point, AP) in Wireless Fidelity (Wireless Fidelity, Wi-Fi) system, Wireless Relay Node, Wireless Backhaul Node, Transmission Point (Transmission Point, TP) or Transmission and Reception Point (Transmission and Reception Point, TRP), etc., and can also be the Next Generation Node B (Next Generation Node B, gNB) or Transmission Point (TRP or TP) in the fifth generation (5th Generation, 5G) mobile communication system, or, one or a group of (including multiple antenna
  • the invention relates to base stations in the 6G (6th Generation) mobile communication system, or core network (CN), fronthaul (Fronthaul), backhaul (Backhaul), radio access network (RAN), network slicing, etc., or service cells, primary cells (PCell), primary secondary cells (PSCell), special cells (SpCell), secondary cells (SCell), and neighboring cells of terminal equipment.
  • 6G (6th Generation) mobile communication system or core network (CN), fronthaul (Fronthaul), backhaul (Backhaul), radio access network (RAN), network slicing, etc.
  • service cells primary cells
  • PCell primary secondary cells
  • SpCell special cells
  • SCell secondary cells
  • the terminal device 120 and/or the terminal device 130 in the present application are also called user equipment (UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent, user device.
  • the terminal includes but is not limited to: handheld devices, wearable devices, vehicle-mounted devices and Internet of Things devices, such as: mobile phones, tablet computers, e-book readers, laptop computers, desktop computers, televisions, game consoles, mobile Internet devices (MID), augmented reality (AR) terminals, virtual reality (VR) terminals and mixed reality (MR) terminals, wearable devices, handles, electronic tags, controllers, wireless terminals in industrial control (Industrial Control), wireless terminals in self-driving (Self Driving), wireless terminals in remote medical care (Remote Medical), wireless terminals in smart grid (Smart Grid) and so on.
  • MID mobile Internet devices
  • AR augmented reality
  • VR virtual reality
  • MR mixed reality
  • Wireless terminals in transportation safety wireless terminals in smart city, wireless terminals in smart home, wireless terminals in remote medical surgery, cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL) stations, Personal Digital Assistant (PDA), TV set-top box (STB), Customer Premise Equipment (CPE), etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • STB TV set-top box
  • CPE Customer Premise Equipment
  • the network device 110 and the terminal device 120 communicate with each other via some air interface technology, such as a Uu interface.
  • Uplink communication refers to sending signals to the network device 110
  • downlink communication refers to sending signals to the terminal device 120.
  • the terminal device 120 and the terminal device 130 communicate with each other via some air interface technology, such as a PC5 interface.
  • first side communication scenario a first side communication scenario and a second side communication scenario.
  • the first side communication refers to sending a signal to the terminal device 130; the second side communication refers to sending a signal to the terminal device 120.
  • Terminal device 120 and terminal device 130 are both within the network coverage and located in the same cell, or terminal device 120 and terminal device 130 are both within the network coverage but located in different cells, or terminal device 120 is within the network coverage but terminal device 130 is outside the network coverage.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • LTE-A Advanced Long Term Evolution
  • UMTS Universal Mobile Telecommunication System
  • the technical solution provided in the embodiments of the present application can also be applied to machine type communication (MTC), long term evolution technology for machine-to-machine communication (LTE-M), device to device (D2D) network, machine to machine (M2M) network, Internet of Things (IoT) network or other networks.
  • IoT network can include vehicle networking, for example.
  • vehicle to X, V2X, X can represent anything), for example, the V2X can include: vehicle to vehicle (V2V) communication, vehicle to infrastructure (V2I) communication, vehicle to pedestrian communication (V2P) or vehicle to network (V2N) communication, etc.
  • Receiver sensitivity fallback refers to the situation where the terminal receiver is affected by interference or noise, resulting in a certain deterioration in receiver sensitivity.
  • sensitivity fallback in NR, the most typical of which is the sensitivity fallback caused by harmonics, harmonic mixing, intermodulation, adjacent channel interference, etc.
  • EUTRA-NR Dual Connection EN-DC
  • NE-DC NR-EUTRA Dual Connection
  • CA Carrier Aggregation
  • the mutual interference within the terminal mainly comes from the nonlinearity of RF front-end devices such as PA.
  • the input is a single-tone signal cos(wt)
  • the output signal contains high-order harmonic components such as 2wt and 3wt. If the harmonic falls into the receiving frequency band, it will cause harmonic interference. This interference often occurs in scenarios where low-frequency transmission and high-frequency reception are performed simultaneously.
  • the harmonics generated by the local oscillator (Local Oscillator) of the terminal's band B receiver may leak the transmitting signal of band A to the band B receiver, thereby causing the signal-to-noise ratio of the received signal to decrease.
  • the output contains intermodulation products of various orders of these frequency components.
  • the output will contain second-order intermodulation (w1 ⁇ w2), third-order intermodulation (2w1 ⁇ w2, w1 ⁇ 2w2), etc. If the intermodulation products fall into the receiving frequency band, intermodulation interference will be caused. This interference often occurs in scenarios where high and low frequencies are transmitted at the same time, and external signals are backflowed into the UE transmission link.
  • the transmission signal of one frequency band may interfere with the receiving signal of another frequency band due to insufficient isolation of the filter.
  • FIG. 2 shows a schematic diagram of harmonic and intermodulation interference involved in this application.
  • the second harmonic of the B3 uplink will cause second harmonic interference to the n77 downlink.
  • the second-order intermodulation product of the B3 uplink and the n77 uplink will interfere with the downlink reception of B3.
  • sensitivity fallback is usually defined to be compatible with different interferences, that is, MSD (Maximum Sensitivity Degradation), which characterizes the deterioration value of the terminal downlink reception capability allowed by the standard for frequency band combinations with interference.
  • FIG4 shows a schematic diagram of the interference path in the terminal involved in this application.
  • the generation of the above harmonic and intermodulation interference in addition to the interference generated by the reverse coupling of the terminal transmission and reception links, the interference directly leaked into another branch through the terminal printed circuit board (PCB) has also become an influencing factor that cannot be ignored.
  • the second harmonic generated by the transmission link of terminal B3 in FIG4 interferes with the 3.5GHz reception through the conduction path and the PCB leakage path.
  • the actual interference intensity of the terminal may not be as bad as the interference intensity in the standard
  • the base station in order to facilitate the base station to measure the actual terminal interference situation and further optimize the scheduling strategy, such as whether to configure a frequency band combination with large interference to a terminal, there is currently a way for the terminal to report its actual interference intensity capability.
  • the terminal measures the frequency band combination where interference exists, and reports the actual sensitivity fallback value of each frequency band combination to the base station as the terminal capability.
  • the problem with this method is that the number of frequency band combinations supported by the terminal is usually very large (usually up to 1,000 frequency band combinations), and there may be multiple types of interference under one frequency band combination (for example, harmonic interference and intermodulation interference exist at the same time in Figure 2), which will cause the reporting of MSD to be a very large project, and the amount of information reported is very large, which is almost unusable in the actual network.
  • harmonic interference and intermodulation interference exist at the same time in Figure 2
  • the current 3GPP standard defines MSD for frequency band combinations with harmonic and intermodulation interference (such as LTE B3+NR n77) to allow the terminal to make a certain sensitivity backoff.
  • harmonic and intermodulation interference such as LTE B3+NR n77
  • the MSD value is relatively large.
  • the MSD can usually reach 20dB or even more.
  • the base station cannot know the actual sensitivity backoff value of the terminal, it can only infer the interference situation of users in the cell under this frequency band combination according to the MSD defined by 3GPP. In the worst case, the base station does not use this frequency band combination at all because the interference is too severe.
  • This solution will avoid reporting MSD in the form of terminal capabilities, but will achieve the same purpose of reporting interference intensity based on interference intensity measurements of specific frequency band combinations used by the terminal in the network.
  • FIG. 5 shows a flowchart of a processing method for measurement provided by an embodiment of the present application.
  • the method may be executed by a terminal device, wherein the terminal device may be the terminal device 120 or the terminal device 130 in the network architecture shown in FIG. 1 .
  • the method may include the following steps:
  • Step 520 Measure the received signal according to the measurement resource to obtain a measurement result, where the measurement result is used to indicate the impact of the terminal device's sending behavior in the first frequency band on the terminal device's receiving sensitivity in the second frequency band; the second frequency band is the frequency band corresponding to the measurement resource, and the first frequency band is different from the second frequency band.
  • the scheme shown in the embodiment of the present application is that for the two frequency bands in which the terminal device works, the network device can configure a time-frequency resource in which there is no downlink signal for the terminal device as a measurement resource, and the terminal device measures the received signal according to the measurement resource to obtain a measurement result of the influence of the sending behavior of the terminal device in the first frequency band on the receiving sensitivity of the terminal device in the second frequency band, thereby providing a method for a terminal device to determine the reception sensitivity of a certain frequency band to another frequency band through measurement.
  • the interference situation of the receiving sensitivity can be determined for a specific frequency band, and there is no need to report the interference of all possible frequency band combinations, and the interference situation measured is more accurate. Therefore, the above scheme can improve the accuracy of the interference between frequency bands of the terminal device and reduce the efficiency of interference reporting.
  • FIG. 6 shows a flow chart of a processing method for measurement provided by an embodiment of the present application.
  • the method may be executed by a network device, wherein the network device may be the network device 110 in the network architecture shown in FIG. 1 ; the method may include the following steps:
  • Step 610 Send configuration information to the terminal device, where the configuration information is used to configure measurement resources for the terminal device; the measurement resources are time-frequency resources where no downlink signals exist; the measurement resources are used by the terminal device to measure received signals and obtain measurement results, where the measurement results are used to indicate the impact of the terminal device's transmission behavior in the first frequency band on the terminal device's receiving sensitivity in the second frequency band; the second frequency band is the frequency band corresponding to the measurement resources, and the first frequency band is different from the second frequency band.
  • the network device can configure the time-frequency resources in which there is no downlink signal as the measurement resource for the terminal device, and the terminal device measures the received signal according to the measurement resource to obtain the measurement result of the influence of the sending behavior of the terminal device in the first frequency band on the receiving sensitivity of the terminal device in the second frequency band, thereby providing a terminal device with a method for determining the interference of a certain frequency band on the receiving sensitivity of another frequency band through measurement, so that the interference situation can be determined for a specific frequency band, and there is no need to report the interference of all possible combinations of frequency bands, and the accuracy of the interference situation measured is higher. Therefore, the above scheme can improve the accuracy of the interference between the frequency bands of the terminal device and reduce the efficiency of interference reporting.
  • FIG. 7 shows a flow chart of a processing method for measurement provided by an embodiment of the present application.
  • the method may be interactively executed by a terminal device and a network device, wherein the terminal device may be the terminal device 120 or the terminal device 130 in the network architecture shown in FIG. 1 , and the network device may be the network device 110 in the network architecture shown in FIG. 1 ; the method may include the following steps:
  • Step 710 The network device sends configuration information to the terminal device, and the terminal device receives the configuration information; the configuration information is used to configure measurement resources for the terminal device; the measurement resources are time-frequency resources where no downlink signals exist.
  • the network device may send the above configuration information through RRC signaling, MAC CE and other signaling.
  • the network device may also send the above configuration information through messages other than RRC signaling, MAC CE and other signaling.
  • the above configuration information may indicate the above measurement resources in a semi-static or dynamic manner.
  • Step 720 The terminal device measures the received signal according to the measurement resource to obtain a measurement result, where the measurement result is used to indicate the impact of the terminal device's sending behavior in the first frequency band on the terminal device's receiving sensitivity in the second frequency band; the second frequency band is the frequency band corresponding to the measurement resource, and the first frequency band is different from the second frequency band.
  • the configuration information is used to indicate the time and frequency corresponding to the measurement resource.
  • the network device can indicate measurement resources to the terminal device by indicating time, or indicating time and frequency, thereby expanding the indication method of measurement resources and improving the flexibility of measurement resource indication.
  • the measurement resources when the configuration information is used to indicate the time and frequency corresponding to the measurement resources, the measurement resources include at least two time-frequency resources.
  • the above-mentioned at least two time-frequency resources can be time-frequency resources with the same time domain and different frequency domains, or the above-mentioned at least two time-frequency resources can be time-domain-frequency domains with different time domains and the same frequency domain, or the above-mentioned at least two time-frequency resources can be time-frequency resources with different time domains and frequency domains.
  • the distribution of the terminal interference in the time domain and the frequency domain is usually not uniform, that is, in some time domains and frequency domains, the power of the terminal interference may be large, while in other time domains and frequency domains, the power of the terminal interference may be small. The power may be smaller.
  • the configuration information when the configuration information is used to indicate the time and frequency corresponding to the measurement resource, the configuration information may indicate multiple time-frequency resources with different time domains and/or frequency domains.
  • the terminal device when the terminal device continues to measure the received signal, it may measure the received signal on multiple time-frequency resources respectively to obtain measurement results corresponding to the multiple time-frequency resources respectively; optionally, the terminal device may also average the measurement results corresponding to the multiple time-frequency resources respectively to obtain the measurement results corresponding to the above-mentioned measurement resources.
  • the terminal device when the terminal device continues to measure the received signal, it can measure the received signal on multiple time-frequency resources respectively, and obtain measurement results corresponding to multiple time-frequency resources respectively; optionally, the terminal device can also average the measurement results corresponding to multiple time-frequency resources respectively, to obtain the measurement results corresponding to the above-mentioned measurement resources.
  • the measurement resource may also include a continuous time-frequency resource, that is, the above-mentioned configuration information is used to indicate a continuous period of time, and the terminal device can form a continuous time-frequency resource based on the continuous period of time indicated by the above-mentioned configuration information and all or part of the frequency domain resources in the above-mentioned second frequency band; optionally, the duration of the continuous period of time indicated by the configuration information may be greater than or equal to twice the duration required for the terminal device to perform a single measurement of the received signal.
  • the duration of the continuous period of time indicated by the configuration information may be N times the duration required for the terminal device to perform a single measurement of the received signal, where N is an integer greater than or equal to 2.
  • the terminal device when the terminal device measures the received signal according to the measurement resource, it may perform N measurements on the above-mentioned measurement resource to obtain measurement results of each of the N measurements.
  • the terminal device may also average the measurement results of each of the N measurements to obtain the measurement result corresponding to the above-mentioned measurement resource.
  • the configuration information is further used to indicate at least one of the first frequency band and the second frequency band.
  • the above-mentioned first frequency band and the second frequency band can be indicated by the network device through configuration information, so that the network device can instruct the terminal device to measure the intra-terminal interference on a specific frequency band, without the need to measure the intra-terminal interference on all possible frequency band combinations, thereby improving the efficiency of the intra-terminal interference measurement and improving the utilization rate of communication resources.
  • measuring a received signal according to a measurement resource to obtain a measurement result includes:
  • the received signal is measured on the measurement resource to obtain the noise strength
  • the terminal device When the terminal device sends a signal on the first frequency band and/or the second frequency band, measure the received signal on the measurement resource to obtain the interference plus noise strength;
  • the measurement resource is a time-frequency resource in which there is no downlink signal
  • the influence of the downlink signal on the measurement result can be avoided.
  • the noise strength can be measured.
  • the measured signal will include, in addition to the noise, the intensity of the terminal internal interference (that is, the effect of the terminal device's sending behavior on the first frequency band on the terminal device's receiving sensitivity on the second frequency band) and the noise intensity, and the difference between the two is the intensity of the terminal internal interference.
  • the terminal device performs two-stage measurements, namely, without sending a signal and, when sending a signal in the first frequency band and/or the second frequency band, to obtain the noise intensity and the interference plus noise intensity, thereby ensuring the accuracy of the measurement of interference within the terminal.
  • the measurement results include noise intensity and interference plus noise intensity
  • the measurement results include the maximum sensitivity back-off (MSD) value, which is determined by the difference between the interference plus noise intensity and the noise intensity.
  • MSD maximum sensitivity back-off
  • Step 730 The terminal device reports interference information to the network device according to the measurement result; the network device receives the interference information from the terminal device. Interference information reported based on measurement results.
  • the interference information includes at least one of the following information:
  • the noise strength is obtained by measuring the received signal on the measurement resource when the terminal device does not send a signal
  • the interference plus noise strength is obtained by measuring the received signal on the measurement resource when the terminal device sends a signal on the first frequency band and/or the second frequency band
  • the MSD value is determined by the difference between the interference plus noise strength and the noise strength.
  • Step 740 The network device schedules resources for the terminal device according to the interference information.
  • the terminal can take some measures such as adding filters, increasing PCB isolation, etc. to suppress interference, and the design methods of different terminals are different. This leads to different actual interference strengths of different terminals for the same frequency band combination with mutual transmission and reception interference in the actual network.
  • the base station In order to report the actual interference situation of the terminal to the base station so that the base station can selectively configure the frequency band combination and resource configuration, the following will introduce this solution from the perspective of measuring the actual interference strength of the terminal in the network.
  • interference types include harmonic interference, intermodulation interference, out-of-band leakage interference (when the transmission frequency of one band A is close to the reception frequency of another band B, the interference of A transmission to B reception is caused by insufficient isolation), harmonic mixing interference, etc.
  • interference types of different orders such as:
  • harmonic interference there are second harmonic (twice the frequency of the transmission frequency), third harmonic (three times the frequency of the transmission frequency), fourth harmonic, fifth harmonic, etc.
  • intermodulation interference there are third-order intermodulation (2*F1+/-F2 or F1+/-2*F2), fifth-order intermodulation (3*F1+/-2*F2 or 2*F1+/-3*F2 or 4*F1+/-F2 or F1+/-4*F2), etc. (Note: intermodulation signals also have even-order interference such as second-order intermodulation and fourth-order intermodulation).
  • MSD represents the difference between the sensitivity of the terminal after interference and the sensitivity without interference.
  • MSD actually also represents the difference between the interference intensity of the terminal and the noise floor. It can be simply considered as: (interference intensity + noise floor) - noise floor, and the unit is usually expressed in dB.
  • Figure 8 shows a schematic diagram of the MSD involved in this application, which can simply represent the meaning of MSD.
  • the terminal can measure the noise power (Noise Power) and interference + noise power (Interference + Noise power) under a frequency band combination, its MSD can be obtained.
  • the current terminal measurements are all based on the measurement of the downlink signal strength, that is, the measurement signal contains the downlink signal strength transmitted by the base station.
  • Figure 9 shows a schematic diagram of the terminal measuring the received signal strength involved in this application.
  • the downlink signal strength is not a constant value, but is related to, for example, the distance between the terminal and the base station.
  • the received signal strength DL Signal power + Interference power + Noise power, where the latter two powers are what we want to measure, and DL signal power is useless power that needs to be removed.
  • One method is for the base station to configure the terminal to measure the received power on the time-frequency resources without DL signals. At this time, the received signal power (noise power or noise+interference power) without DL signals can be measured.
  • the downlink signal power (DL signal power) of the base station is a useless signal for MSD measurement. It needs to be removed.
  • the removal method is to configure the terminal with a suitable measurement window and measurement target resources by the base station.
  • FIG10 a schematic diagram of the downlink signal measurement time window involved in the present application is shown; usually the base station will transmit periodic system broadcast messages (such as synchronization signals and PBCH blocks (Synchronization Signal and PBCH block, SSB)), downlink services and downlink control information in the downlink.
  • periodic system broadcast messages such as synchronization signals and PBCH blocks (Synchronization Signal and PBCH block, SSB)
  • PBCH blocks Synchroms and PBCH block, SSB
  • the base station can select a time when there is no downlink signal to configure the measurement window.
  • the uplink signals transmitted by other terminals will also bring a certain increase in the noise floor.
  • the impact of these uplink signals is relatively limited, and can be ignored when configuring the measurement window or the measurement window can be configured to a time period when there is no uplink or downlink signal.
  • the measurement time window of the terminal can be lengthened or configured with multiple time slots.
  • burst interference may refer to a type of interference that is relatively short in time and does not recur.
  • the impact of this interference on the measurement result is short-term.
  • the measurement time window can be lengthened, or the window can be configured at intervals of multiple time slots, so that the terminal device can average the impact of short-term interference when performing measurements, thereby reducing the impact on the accuracy of the measurement results.
  • the terminal device can measure the average measurement result over a long period of time on the measurement resource, or the terminal device can measure the measurement resource multiple times to obtain the average measurement result on the measurement resource; for another example, when the window is configured at intervals of multiple time slots, that is, when the above-mentioned measurement resource contains multiple discontinuous resources in the time domain, the terminal device can measure on multiple discontinuous resources in the time domain and take the average value to obtain the average measurement result on the measurement resource.
  • time-frequency resources As shown in Figure 11, it shows a schematic diagram of time-frequency resources for downlink signal measurement involved in this application; the base station staggers the time-frequency resources used by the terminal for measurement with downlink signals such as broadcasting, and the terminal performs measurements on these target time-frequency resources to avoid the impact of downlink signals on the measurement results.
  • the target resources usually measured are relatively limited in the frequency domain.
  • the uneven distribution of the terminal's interference signals requires the terminal to measure on multiple target time-frequency resources to obtain the average interference strength.
  • the above-mentioned multiple target time-frequency resources may be multiple resources with the same time domain and different frequency domains.
  • the terminal device performs measurements on the above-mentioned multiple target time-frequency resources and takes the average value to obtain a measurement result, which can be used to solve the problem of inaccurate measurement caused by uneven distribution of interference in the frequency domain; for another example, the above-mentioned multiple target time-frequency resources may be multiple resources with the same frequency domain and different time domains. The terminal device performs measurements on the above-mentioned multiple target time-frequency resources and takes the average value to obtain a measurement result, which can be used to solve the problem of inaccurate measurement caused by uneven distribution of interference in the time domain; for another example, the above-mentioned multiple target time-frequency resources may be multiple resources with different frequency domains and different time domains. The terminal device performs measurements on the above-mentioned multiple target time-frequency resources and takes the average value to obtain a measurement result, which can be used to solve the problem of inaccurate measurement caused by uneven distribution of interference in the frequency domain and time domain.
  • the base station will configure the terminal to measure the received signal strength with and without harmonic interference. The details are as follows:
  • the base station configures the aforementioned downlink signal measurement time-frequency resources to the terminal, and the terminal measures the noise on band B to obtain noise power;
  • the base station configures the frequency band combination band A+band B for the terminal, and activates band A or band B or both band A and band B according to the interference generation mechanism to generate an interference signal for the terminal to measure the interference intensity;
  • band A transmission interferes with band B reception, so only band A transmission needs to be activated. If it is intermodulation interference, such as intermodulation of band A+band B interfering with band B reception, then both band A+band B transmission signals need to be activated at the same time.
  • the terminal measures the received signal strength under interference and obtains interference+noise power
  • the terminal reports the interference strength information, where the interference signal strength information can be the noise power and interference+noise power obtained by the above measurement, or it can be the difference between the two (the difference can represent the MSD size).
  • the noise power and interference+noise power may be RSSI (Received Signal Strength Indicator) values measured by the terminal on the target measurement resource, or may be separate measurement parameters.
  • RSSI Received Signal Strength Indicator
  • the reported value is the power value.
  • the reporting method can be to report the actual result or to map the power to the corresponding interval for reporting. The details are as follows:
  • MSD_xx MSD_xx
  • the MSD results can be reported in intervals, as shown in Table 3 below, with 3dB as the step interval, to determine the interval range in which the actual MSD is located, and report the capability class corresponding to the interval to reduce signaling overhead.
  • the MSD situation can be obtained by calculation, that is, (interference+noise power)-noise power.
  • the base station can take certain measures to avoid interference. For example, for the frequency band combination A+B, where A has harmonic interference with B, the base station avoids the state where one band A and one band B are transmitting and one band B is receiving during scheduling. For another example, for the frequency band combination A+B+C, where the intermodulation information of A+B interferes with the C band, the base station can avoid intermodulation interference to the C band by not transmitting the A and B bands at the same time. Therefore, the above-mentioned actual interference measurement and reporting of the terminal can inform the base station of the actual interference situation of the terminal, thereby assisting the base station in scheduling, avoiding interference, and improving throughput.
  • this method based on real-time measurement of MSD or measurement of interference intensity and reporting can simplify the implementation complexity of the terminal and the load of signaling reporting.
  • the terminal does not need to distinguish the interference type and interference frequency band information, and only needs to follow the interference measurement window and interference reporting configuration configured by the base station to complete the interference/MSD evaluation, which is simple and fast.
  • the base station also does not need to remember the interference type, interference MSD value, interference frequency, etc. of each frequency band combination. When necessary, it only needs to configure the terminal to measure and report the corresponding frequency point of the corresponding frequency band combination to know the actual interference situation of the terminal, which is very convenient.
  • FIG. 12 shows a block diagram of a processing device for measurement provided by an embodiment of the present application.
  • the processing device for measurement has the function of implementing the method shown in any one of FIG. 5 to FIG. 7 above, which is performed by the terminal device.
  • the device may include:
  • the receiving module 1201 is used to receive configuration information, where the configuration information is used to configure measurement resources for the terminal device; the measurement resources are time-frequency resources in which no downlink signal exists;
  • a measurement module 1202 is used to measure a received signal according to the measurement resource to obtain a measurement result, where the measurement result is used to indicate an influence of a sending behavior of the terminal device in the first frequency band on a receiving sensitivity of the terminal device in the second frequency band;
  • the second frequency band is a frequency band corresponding to the measurement resource, and the first frequency band is different from the second frequency band.
  • the configuration information is used to indicate a time corresponding to the measurement resource
  • the configuration information is used to indicate the time and frequency corresponding to the measurement resource.
  • the measurement resource when the configuration information is used to indicate the time and frequency corresponding to the measurement resource, the measurement resource includes at least two time-frequency resources.
  • the configuration information is further used to indicate at least one of the first frequency band and the second frequency band.
  • the measuring module is used to:
  • the terminal device When the terminal device does not send a signal, measuring a received signal on the measurement resource to obtain noise strength;
  • the terminal device When the terminal device sends a signal on the first frequency band and/or the second frequency band, measuring a received signal on the measurement resource to obtain interference plus noise strength;
  • the measurement result is obtained according to the noise intensity and the interference plus noise intensity.
  • the measurement result includes the noise intensity and the interference plus noise intensity
  • the measurement result includes a maximum sensitivity back-off (MSD) value, where the MSD value is determined by a difference between the interference plus noise intensity and the noise intensity.
  • MSD maximum sensitivity back-off
  • the sending module is used to report the interference information to the network side device according to the measurement result.
  • the interference information includes at least one of the following information:
  • FIG. 13 shows a block diagram of a processing device for measurement provided by an embodiment of the present application.
  • the processing device for measurement has the function of implementing the method shown in any one of FIG. 5 to FIG. 7 above, which is performed by the network device.
  • the device may include:
  • the sending module 1301 is used to send configuration information to the terminal device, where the configuration information is used to configure measurement resources for the terminal device; the measurement resources are time-frequency resources in which no downlink signal exists;
  • the measurement resource is used by the terminal device to measure the received signal and obtain a measurement result, wherein the measurement result is used to indicate the impact of the sending behavior of the terminal device in the first frequency band on the receiving sensitivity of the terminal device in the second frequency band; wherein the second frequency band is the frequency band corresponding to the measurement resource, and the first frequency band is different from the second frequency band.
  • the configuration information is used to indicate a time corresponding to the measurement resource
  • the configuration information is used to indicate the time and frequency corresponding to the measurement resource.
  • the measurement resource when the configuration information is used to indicate the time and frequency corresponding to the measurement resource, the measurement resource includes at least two time-frequency resources.
  • the configuration information is further used to indicate at least one of the first frequency band and the second frequency band.
  • the apparatus further comprises:
  • a receiving module is used to receive interference information reported by the terminal device based on the measurement result.
  • the interference information includes at least one of the following information:
  • the noise strength is obtained by measuring the received signal on the measurement resource without sending a signal by the terminal device; the interference plus noise strength is obtained by measuring the received signal on the measurement resource when the terminal device sends a signal on the first frequency band and/or the second frequency band; and the MSD value is determined by the difference between the interference plus noise strength and the noise strength.
  • the apparatus further comprises:
  • a scheduling module is used to schedule resources for the terminal device according to the interference information.
  • the device provided in the above embodiment only uses the division of the above-mentioned functional modules as an example to implement its functions.
  • the above-mentioned functions can be assigned to different functional modules according to actual needs, that is, the content structure of the device can be divided into different functional modules to complete all or part of the functions described above.
  • FIG14 shows a schematic diagram of the structure of a communication device 1400 provided in one embodiment of the present application.
  • the communication device 1400 may include: a processor 1401 , a receiver 1402 , a transmitter 1403 , a memory 1404 and a bus 1405 .
  • the processor 1401 includes one or more processing cores.
  • the processor 1401 runs software programs and modules. Thereby executing various functional applications and information processing.
  • the receiver 1402 and the transmitter 1403 may be implemented as a communication component, which may be a communication chip.
  • the communication chip may also be referred to as a transceiver.
  • the memory 1404 is connected to the processor 1401 via a bus 1405.
  • the memory 1404 may be used to store a computer program, and the processor 1401 may be used to execute the computer program to implement each step in the above method embodiment.
  • memory 1404 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, and volatile or non-volatile storage devices include but are not limited to: magnetic disks or optical disks, electrically erasable programmable read-only memory, erasable programmable read-only memory, static access memory, read-only memory, magnetic memory, flash memory, and programmable read-only memory.
  • the receiver 1402 and the processor 1401 execute the computer program so that the communication device implements each step performed by the terminal device in any one of the methods shown in Figures 5 to 7.
  • the transmitter 1403 and the processor 1401 execute the computer program so that the communication device implements each step performed by the network device in any one of the methods shown in Figures 5 to 7.
  • An embodiment of the present application also provides a computer-readable storage medium, in which a computer program is stored.
  • the computer program is loaded and executed by a processor to implement all or part of the steps performed by a terminal device or a network device in any of the methods shown in any of Figures 5 to 7 above.
  • the present application also provides a chip, which is used to run in a communication device so that the communication device executes all or part of the steps performed by the terminal device or the network device in any of the methods shown in Figures 5 to 7 above.
  • the present application also provides a computer program product, the computer program product or computer program includes computer instructions, and the computer instructions are stored in a computer-readable storage medium.
  • the processor of the communication device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the communication device executes all or part of the steps executed by the terminal device or the network device in any of the methods shown in Figures 5 to 7 above.
  • the present application also provides a computer program, which is executed by a processor of a communication device to implement all or part of the steps performed by a terminal device or a network device in any of the methods shown in Figures 5 to 7 above.
  • Computer-readable media include computer storage media and communication media, wherein the communication media include any media that facilitates the transmission of a computer program from one place to another.
  • the storage medium can be any available medium that a general or special-purpose computer can access.

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Abstract

一种用于测量的处理方法、装置、设备及存储介质,属于移动通信技术领域。该方法由终端设备执行,包括:接收配置信息(510),配置信息用于为终端设备配置测量资源;测量资源是不存在下行信号的时频资源;根据测量资源进行接收信号的测量,获得测量结果(520),测量结果用于指示终端设备在第一频段上的发送行为对终端设备在第二频段上的接收灵敏度的影响;其中,第二频段是测量资源对应的频段,第一频段与第二频段不同。

Description

用于测量的处理方法、装置、设备及存储介质 技术领域
本申请涉及移动通信技术领域,特别涉及一种用于测量的处理方法、装置、设备及存储介质。
背景技术
接收机灵敏度回退是指终端的接收机受到干扰或噪声等因素的影响,导致其接收机灵敏度有一定的恶化。
在相关技术中,当终端同时在多个频段上进行收发时,可能会存在终端内的干扰,导致终端的接收性能下降,导致接收机灵敏度回退。
发明内容
本申请实施例提供了一种用于测量的处理方法、装置、设备及存储介质。所述技术方案如下:
一方面,本申请实施例提供了一种用于测量的处理方法,所述方法由终端设备执行,所述方法包括:
接收配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
根据所述测量资源进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;
其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
一方面,本申请实施例提供了一种用于测量的处理方法,所述方法由网络设备执行,所述方法包括:
向终端设备发送配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
所述测量资源用于所述终端设备进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
另一方面,本申请实施例提供了一种用于测量的处理装置,所述装置包括:
接收模块,用于接收配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
测量模块,用于根据所述测量资源进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;
其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
另一方面,本申请实施例提供了一种用于测量的处理装置,所述装置包括:
发送模块,用于向终端设备发送配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
所述测量资源用于所述终端设备进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
另一方面,本申请实施例提供了一种终端设备,所述终端设备包括处理器、存储器和收发器;
所述存储器中存储有计算机程序,所述处理器执行所述计算机程序,以使得所述终端设备实现上述用于测量的处理方法。
另一方面,本申请实施例提供了一种网络设备,所述网络设备包括处理器、存储器和收发器;
所述存储器中存储有计算机程序,所述处理器执行所述计算机程序,以使得所述网络设备实现上述用于测量的处理方法。
又一方面,本申请实施例还提供了一种计算机可读存储介质,所述存储介质中存储有计算机程序,所述计算机程序由处理器加载并执行以实现上述用于测量的处理方法。
又一方面,本申请还提供了一种芯片,所述芯片用于在通信设备中运行,以使得所述通信设备执行上述用于测量的处理方法。
又一方面,本申请提供了一种计算机程序产品,该计算机程序产品包括计算机指令,该计算机指令存储在计算机可读存储介质中。通信设备的处理器从计算机可读存储介质读取该计算机指令,处理器执行该计算机指令,使得该通信设备执行上述用于测量的处理方法。
又一方面,本申请提供了一种计算机程序,该计算机程序由通信设备的处理器执行,以实现上述用于测量的处理方法。
本申请实施例提供了一种资源配置的方案,对于终端设备的工作的两个频段,网络设备可以为终端设备配置不存在下行信号的时频资源作为测量资源,由终端设备根据测量资源进行接收信号的测量,获得终端设备在第一频段上的发送行为对终端设备在第二频段上的接收灵敏度的影响的测量结果,从而提供一种终端设备通过测量的方法确定某一频段对另一频段的接收灵敏度的干扰情况,从而能够针对特定的频段确定干扰情况,不需要将所有可能的频段的组合的干扰都上报,并且测量得到干扰情况的准确性更高,因此,上述方案能够提高终端设备的频段间干扰的准确性,降低干扰上报的效率。
附图说明
图1是本申请示例性实施例涉及的通信系统的示意图;
图2是本申请涉及的谐波及互调干扰示意图;
图3是本申请涉及的灵敏度回退及网络覆盖缩小示意图;
图4是本申请涉及的终端内干扰路径示意图;
图5是本申请一个实施例提供的用于测量的处理方法的流程图;
图6是本申请一个实施例提供的用于测量的处理方法的流程图;
图7是本申请一个实施例提供的用于测量的处理方法的流程图;
图8是本申请涉及的MSD示意图;
图9是本申请涉及的终端测量接收信号强度示意图;
图10是本申请涉及的下行信号测量时间窗口示意图;
图11是本申请涉及的下行信号测量时频资源示意图;
图12是本申请一个实施例提供的用于测量的处理装置的框图;
图13是本申请一个实施例提供的用于测量的处理装置的框图;
图14是本申请一个实施例提供的通信设备的结构示意图。
具体实施方式
图1示出了本申请示例性实施例涉及的通信系统的示意图。该通信系统包括网络设备110与终端设备120,和/或终端设备120与终端设备130,本申请对此不作限定。
本申请中的网络设备110提供无线通信功能,该网络设备110包括但不限于:演进型节点B(Evolved Node B,eNB)、无线网络控制器(Radio Network Controller,RNC)、节点B (Node B,NB)、基站控制器(Base Station Controller,BSC)、基站收发台(Base Transceiver Station,BTS)、家庭基站(例如,Home Evolved Node B,或Home Node B,HNB)、基带单元(Baseband Unit,BBU)、无线保真(Wireless Fidelity,Wi-Fi)系统中的接入点(Access Point,AP)、无线中继节点、无线回传节点、传输点(Transmission Point,TP)或者发送接收点(Transmission and Reception Point,TRP)等,还可以为第五代(5th Generation,5G)移动通信系统中的下一代节点B(Next Generation Node B,gNB)或传输点(TRP或TP),或者,为5G系统中的基站的一个或一组(包括多个天线面板)天线面板,或者,还可以为构成gNB或传输点的网络节点,如基带单元(BBU)或分布式单元(Distributed Unit,DU)等,或者超5代移动通信系统(Beyond Fifth Generation,B5G)、第六代(6th Generation,6G)移动通信系统中的基站等,或者核心网(Core Network,CN)、前传(Fronthaul)、回传(Backhaul)、无线接入网(Radio Access Network,RAN)、网络切片等,或者终端设备的服务小区、主小区(Primary Cell,PCell)、主辅小区(Primary Secondary Cell,PSCell)、特殊小区(Special Cell,SpCell)、辅小区(Secondary Cell,SCell)、邻小区等。
本申请中的终端设备120和/或终端设备130,或称用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理、用户装置。该终端包括但不限于:手持设备、可穿戴设备、车载设备和物联网设备等,例如:手机、平板电脑、电子书阅读器、膝上便携计算机、台式计算机、电视机、游戏机、移动互联网设备(Mobile Internet Device,MID)、增强现实(Augmented Reality,AR)终端、虚拟现实(Virtual Reality,VR)终端和混合现实(Mixed Reality,MR)终端、可穿戴设备、手柄、电子标签、控制器、工业控制(Industrial Control)中的无线终端、自动驾驶(Self Driving)中的无线终端、远程医疗(Remote Medical)中的无线终端、智能电网(Smart Grid)中的无线终端、运输安全(Transportation Safety)中的无线终端、智慧城市(Smart City)中的无线终端、智慧家庭(Smart Home)中的无线终端、远程手术(Remote Medical Surgery)中的无线终端、蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)、电视机顶盒(Set Top Box,STB)、用户驻地设备(Customer Premise Equipment,CPE)等。
网络设备110与终端设备120之间通过某种空口技术互相通信,例如Uu接口。
示例性的,网络设备110与终端设备120之间存在两种通信场景:上行通信场景与下行通信场景。其中,上行通信是指向网络设备110发送信号;下行通信是指向终端设备120发送信号。
终端设备120与终端设备130之间通过某种空口技术互相通信,例如PC5接口。
在一些实施例中,终端设备120与终端设备130之间存在两种通信场景:第一侧行通信场景与第二侧行通信场景。第一侧行通信是指向终端设备130发送信号;第二侧行通信是指向终端设备120发送信号。
终端设备120与终端设备130均在网络覆盖范围内且位于相同的小区,或者终端设备120与终端设备130均在网络覆盖范围内但位于不同的小区,或者终端设备120在网络覆盖范围内但终端设备130在网络覆盖范围外。
本申请中实施例提供的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)系统、先进的长期演进(Advanced Long Term Evolution,LTE-A)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波 接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统、5G移动通信系统、新空口(New Radio,NR)系统、NR系统的演进系统、非授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、非授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)系统、地面通信网络(Terrestrial Networks,TN)系统、非地面通信网络(Non-Terrestrial Networks,NTN)系统、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,Wi-Fi)、蜂窝物联网系统、蜂窝无源物联网系统,也可以适用于5G NR系统后续的演进系统,还可以适用于B5G、6G以及后续的演进系统。本申请的一些实施例中,“NR”也可以称为5G NR系统或者5G系统。其中,5G移动通信系统可以包括非独立组网(Non-Standalone,NSA)和/或独立组网(Standalone,SA)。
本申请中实施例提供的技术方案还可以应用于机器类通信(Machine Type Communication,MTC)、机器间通信长期演进技术(Long Term Evolution-Machine,LTE-M)、设备到设备(Device to Device,D2D)网络、机器到机器(Machine to Machine,M2M)网络、物联网(Internet of Things,IoT)网络或者其他网络。其中,IoT网络例如可以包括车联网。其中,车联网系统中的通信方式统称为车到其他设备(Vehicle to X,V2X,X可以代表任何事物),例如,该V2X可以包括:车辆到车辆(Vehicle to Vehicle,V2V)通信、车辆与基础设施(Vehicle to Infrastructure,V2I)通信、车辆与行人之间的通信(Vehicle to Pedestrian,V2P)或车辆与网络(Vehicle to Network,V2N)通信等。
1)互干扰及灵敏度回退
接收机灵敏度回退是指终端的接收机受到干扰或噪声等因素的影响,导致其接收机灵敏度有一定的恶化。在NR中造成灵敏度回退的情况很多,比较典型的是在EUTRA-NR双连接(EUTRA-NR Dual Connection,EN-DC)、NR-EUTRA双连接(NE-DC)、DC或载波聚合(Carrier Aggregation,CA)下,因谐波、谐波混频、互调、邻频干扰等带来的灵敏度回退。下面以EN-DC为例来进行简要介绍。
通常终端内互干扰主要来源于射频前端器件如PA等的非线性。当输入为单音信号cos(wt)时,输出信号包含了2wt、3wt等高次谐波分量。如谐波落入接收频段时就造成了谐波干扰。该干扰多发生在低频发射和高频接收同时进行的场景。
当终端在一个频段(band A)上的发射频率是另外一个频段(band B)接收频率的倍频时,终端band B接收机本地振荡器(Local Oscillator)产生的谐波可能会将band A泄露到band B接收机的发射信号接收下来,从而造成接收信号的信噪比下降。
当输入信号包含多个频率分量时,输出就包含了这些频率分量的各阶互调产物。以输入两个频率分量cos(w1t)和cos(w2t)为例,输出会包含二阶互调(w1±w2)、三阶互调(2w1±w2,w1±2w2)等。如互调产物落入接收频段就会造成互调干扰。该干扰多发生在高低频同发场景、外界信号倒灌入UE发射链路场景等。
另外,当两个频段的发射频率与接收频率间隔较近时,可能会由于滤波器的隔离度不够造成一个频段的发射信号对另外一个频段的接收信号的邻带干扰。
以B3与n77的互干扰为例,如图2所示,其示出了本申请涉及的谐波及互调干扰示意图。如图2所示,B3上行的2次谐波会对n77下行造成2次谐波干扰。B3上行与n77上行的2阶互调产物会对B3的下行接收造成干扰。
在NR中上述谐波及互调干扰对终端的接收性能造成了严重影响,尤其是二次谐波及二阶互调产物的影响程度更有可能达到数十dB的灵敏度恶化。导致终端的下行接收覆盖范围大幅收缩,如图3所示,其示出了本申请涉及的灵敏度回退及网络覆盖缩小示意图。在标准中,通常采用定义灵敏度回退来兼容不同的干扰,也即MSD(Maximum Sensitivity Degradation,最大灵敏度回退),它表征了对于存在干扰的频段组合,标准允许的终端下行接收能力的恶化值。
2)互干扰产生路径及应对
在具体射频设计中,如图4所示,其示出了本申请涉及的终端内干扰路径示意图,如图4所示,上述谐波及互调干扰的产生,除了经终端发射和接收链路反向耦合进来产生的干扰外,经过终端印刷电路板(Printed Circuit Board,PCB)直接泄露进入另外一个支路的干扰也成为了不可忽略的影响因素。图4中终端B3发射链路产生的二次谐波经传导路径,以及经PCB泄露路径干扰3.5GHz接收。
对于经传导路径的泄露干扰,通常会采用在射频通路上增加滤波器来抑制谐波及互调干扰等,而对于PCB泄露干扰,则需要对PCB的布局及隔离等进行额外的处理。但这通常依赖于终端的设计,而且不同的终端其最终对干扰的抑制情况也相差很大。因此,在实际终端中,由干扰造成的灵敏度回退可能不会像标准中评估的最差结果那么恶劣,而是通常会好于标准定义的MSD值。
3)MSD上报
由于终端的实际干扰强度可能不会像标准中的干扰强度那么差,因此为了便于基站衡量实际的终端干扰情况,以进一步优化调度策略,比如是否将干扰大的频段组合配置给一个终端等,目前也有让终端上报其实际干扰强度能力的方式。比如,终端在研发过程中就测量其存在干扰的频段组合,并将每个频段组合的实际灵敏度回退值作为终端能力上报给基站。这种方式存在的问题就在于终端支持的频段组合数量通常非常多(通常可达1000个频段组合),而在一个频段组合下又有可能会存在多种干扰类型(比如图2中就同时存在谐波干扰和互调干扰),这将导致MSD的上报是一个非常庞大的工程,且上报的信息量很大,几乎在实际网络中无法使用。
如上述部分所述,当前3GPP标准针对具有谐波及互调干扰等的频段组合(如LTE B3+NR n77)定义了MSD,来允许终端做一定的灵敏度回退。只要终端的灵敏度恶化值小于该MSD就认为满足要求。但对于一些频段组合,其MSD值比较大,比如图2当发生二次谐波干扰或二阶互调干扰时,通常MSD可达20dB甚至更多。对于这种频段组合,即使UE满足了MSD指标也无法真正在现网里面有效的利用起来。因为基站无法知道终端实际的灵敏度回退值,只能按照3GPP定义的MSD来推测小区内的用户他们在该频段组合下的干扰情况。最差的情况是,基站完全不采用这个频段组合,因为干扰太严重。
目前有让终端上报其各个频段实际MSD的方案,但由于其过高的终端实现复杂度以及太大的上报信息量,导致在实际网络中几乎无法使用。
本方案将避免以终端能力的方式来上报MSD,而是基于终端在网络中具体使用频段组合的干扰强度测量来达到相同的上报干扰强度的目的。
请参考图5,其示出了本申请一个实施例提供的用于测量的处理方法的流程图,该方法可以由终端设备执行,其中,上述该终端设备可以是图1所示的网络架构中的终端设备120或终端设备130,该方法可以包括如下步骤:
步骤510:接收配置信息,配置信息用于为终端设备配置测量资源;测量资源是不存在下行信号的时频资源。
步骤520:根据测量资源进行接收信号的测量,获得测量结果,测量结果用于指示终端设备在第一频段上的发送行为对终端设备在第二频段上的接收灵敏度的影响;第二频段是测量资源对应的频段,第一频段与第二频段不同。
综上所述,本申请实施例所示的方案,对于终端设备的工作的两个频段,网络设备可以为终端设备配置不存在下行信号的时频资源作为测量资源,由终端设备根据测量资源进行接收信号的测量,获得终端设备在第一频段上的发送行为对终端设备在第二频段上的接收灵敏度的影响的测量结果,从而提供一种终端设备通过测量的方法确定某一频段对另一频段的接 收灵敏度的干扰情况,从而能够针对特定的频段确定干扰情况,不需要将所有可能的频段的组合的干扰都上报,并且测量得到干扰情况的准确性更高,因此,上述方案能够提高终端设备的频段间干扰的准确性,降低干扰上报的效率。
请参考图6,其示出了本申请一个实施例提供的用于测量的处理方法的流程图,该方法可以由网络设备执行,其中,上述网络设备可以是图1所示的网络架构中的网络设备110;该方法可以包括如下步骤:
步骤610:向终端设备发送配置信息,配置信息用于为终端设备配置测量资源;测量资源是不存在下行信号的时频资源;测量资源用于终端设备进行接收信号的测量,获得测量结果,测量结果用于指示终端设备在第一频段上的发送行为对终端设备在第二频段上的接收灵敏度的影响;第二频段是测量资源对应的频段,第一频段与第二频段不同。
综上所述,本申请实施例所示的方案,对于终端设备的工作的两个频段,网络设备可以为终端设备配置不存在下行信号的时频资源作为测量资源,由终端设备根据测量资源进行接收信号的测量,获得终端设备在第一频段上的发送行为对终端设备在第二频段上的接收灵敏度的影响的测量结果,从而提供一种终端设备通过测量的方法确定某一频段对另一频段的接收灵敏度的干扰情况,从而能够针对特定的频段确定干扰情况,不需要将所有可能的频段的组合的干扰都上报,并且测量得到干扰情况的准确性更高,因此,上述方案能够提高终端设备的频段间干扰的准确性,降低干扰上报的效率。
请参考图7,其示出了本申请一个实施例提供的用于测量的处理方法的流程图,该方法可以由终端设备和网络设备交互执行,其中,上述该终端设备可以是图1所示的网络架构中的终端设备120或终端设备130,上述该网络设备可以是图1所示的网络架构中的网络设备110;该方法可以包括如下步骤:
步骤710:网络设备向终端设备发送配置信息,终端设备接收该配置信息;配置信息用于为终端设备配置测量资源;测量资源是不存在下行信号的时频资源。
在一些实施例中,网络设备可以通过RRC信令、MAC CE等信令发送上述配置信息。
在一些实施例中,网络设备也可以通过RRC信令、MAC CE等信令之外的其它消息来发送上述配置信息。
上述配置信息可以通过半静态或者动态的方式指示上述测量资源。
步骤720:终端设备根据测量资源进行接收信号的测量,获得测量结果,测量结果用于指示终端设备在第一频段上的发送行为对终端设备在第二频段上的接收灵敏度的影响;第二频段是测量资源对应的频段,第一频段与第二频段不同。
在一些实施例中,配置信息用于指示测量资源对应的时间;比如,上述测量资源的频率可以预先定义,或者,上述测量资源的频率可以由网络设备通过配置信息之外的其它信息指示给终端设备;
或者,
配置信息用于指示测量资源对应的时间和频率。
在本申请实施例中,网络设备可以通过指示时间,或者,指示时间和频率的情况下,为终端设备指示测量资源,扩展测量资源的指示方式,提高测量资源指示的灵活性。
在一些实施例中,在配置信息用于指示测量资源对应的时间和频率的情况下,测量资源中包含至少两个时频资源。
其中,上述至少两个时频资源可以是时域相同,频域不同的时频资源,或者,上述至少两个时频资源可以是时域不同,频域相同的时域频域,或者,上述至少两个时频资源可以是时域和频域都不同的时频资源。
在本申请实施例中,终端内干扰在时域和频域上的分布通常并不均匀,也就是说,在某些时域和频域上,终端内干扰的功率可能会较大,而在其它的时域和频域上,终端内干扰的 功率可能会较小,为了避免这种不均匀的干扰对测量结果的影响,在本申请实施例中,在配置信息用于指示测量资源对应的时间和频率的情况下,配置信息可以指示时域和/或频域不同的多个时频资源,相应的,终端设备在继续接收信号的测量时,可以在多个时频资源上分别进行接收信号的测量,得到多个时频资源分别对应的测量结果;可选的,终端设备还可以将多个时频资源分别对应的测量结果进行平均处理,得到上述测量资源对应的测量结果。
在一些实施例中,在上述配置信息用于指示测量资源对应的时间的情况下,测量资源中也可以包含至少两个时频资源,比如,上述配置信息指示多个时域,每个时域对应一个上述时频资源,比如,终端设备可以根据上述配置信息指示的多个时域,分别与上述第二频段中的全部或者部分频域资源,组成多个时频资源,相应的,终端设备在继续接收信号的测量时,可以在多个时频资源上分别进行接收信号的测量,得到多个时频资源分别对应的测量结果;可选的,终端设备还可以将多个时频资源分别对应的测量结果进行平均处理,得到上述测量资源对应的测量结果。
在一些实施例中,在上述配置信息用于指示测量资源对应的时间的情况下,测量资源中也可以包含一个连续的时频资源,也就是说,上述配置信息用于指示一段连续的时间,终端设备可以根据上述配置信息指示的一段连续的时间,与上述第二频段中的全部或者部分频域资源,组成一个连续的时频资源;可选的,该配置信息指示的一段连续的时间的时长,可以大于或者等于终端设备单次进行接收信号的测量所需的时长的2倍,比如,该配置信息指示的一段连续的时间的时长,可以是终端设备单次进行接收信号的测量所需的时长的N倍,N为大于或者等于2的整数,相应的,终端设备根据测量资源进行接收信号的测量时,可以在上述测量资源上进行N次测量,得到N次测量各自的测量结果,可选的,终端设备还可以将N次测量各自的测量结果进行平均处理,得到上述测量资源对应的测量结果。
在一些实施例中,配置信息还用于指示第一频段和第二频段中的至少一项。
其中,上述第一频段和第二频段可以由网络设备通过配置信息来指示,从而可以由网络设备指示终端设备对特定的频段进行终端内干扰的测量,而不需要对所有可能的频段组合都进行终端内干扰的测量,从而提高终端内干扰的测量的效率,提高通信资源的利用率。
在一些实施例中,根据测量资源进行接收信号的测量,获得测量结果,包括:
在终端设备不进行信号发送的情况下,在测量资源上进行接收信号的测量,获得噪声强度;
在终端设备在第一频段和/或第二频段上进行信号发送的情况下,在测量资源上进行接收信号的测量,获得干扰加噪声强度;
根据噪声强度和干扰加噪声强度,获取测量结果。
在本申请实施例中,由于测量资源是不存在下行信号的时频资源,因此,可以避免下行信号对测量结果的影响,在这种情况下,在测量资源上进行接收信号的测量时,如果终端设备不进行信号发送,则可以测量得到噪声强度,相应的,在测量资源上进行接收信号的测量时,如果终端设备在第一频段和/或第二频段上进行信号发送,则测量到的信号除了噪声之外,就会包含终端内干扰(也就是终端设备在第一频段上的发送行为对终端设备在第二频段上的接收灵敏度的)强度以及噪声强度,而两者的差值,即为终端内干扰的强度。
也就是说,在本申请实施例中,终端设备通过两阶段的测量,分别在不发送信号,以及,在第一频段和/或第二频段上发送信号的情况下进行测量,得到噪声强度和干扰加噪声强度,保证对于终端内干扰的测量的准确性。
在一些实施例中,测量结果包括噪声强度和干扰加噪声强度;
和/或,
测量结果包括最大灵敏度回退MSD值,MSD值由干扰加噪声强度与噪声强度之间的差值确定。
步骤730:终端设备根据测量结果,向网络侧设备上报干扰信息;网络设备接收终端设备 根据测量结果上报的干扰信息。
在一些实施例中,干扰信息包含以下信息中的至少一种:
噪声强度和干扰加噪声强度;
噪声强度的等级和干扰加噪声强度的等级;
MSD值;
MSD值的等级;
MSD值的等级所在的等级区间。
其中,噪声强度由终端设备在不进行信号发送的情况下,在测量资源上进行接收信号的测量得到;干扰加噪声强度由终端设备在第一频段和/或第二频段上进行信号发送的情况下,在测量资源上进行接收信号的测量得到;MSD值由干扰加噪声强度与噪声强度之间的差值确定。
步骤740:网络设备根据干扰信息对终端设备进行资源调度。
当频段组合存在谐波、互调等干扰时,将带来比较大的灵敏度回退,使得现网中难以有效利用该频段组合。而终端在实际实现中,对于不同的干扰类型,终端可采取一些措施比如增加滤波器、增加PCB隔离度等来抑制干扰,且不同终端的设计方式是不一样的。这导致在实际网络中,对于存在互相收发干扰的同一个频段组合,不同终端的实际干扰强度的大小是不同的。为了将终端的实际干扰情况上报给基站,以便于基站选择性配置频段组合及资源配置,下面将从在网络中终端测量实际干扰强度的角度出发来介绍本方案。
一、关于干扰类型及干扰阶数信息。
对于band A+B+C组成的频段组合,可能存在的干扰类型包括谐波干扰、互调干扰、带外泄露干扰(当一个频段A的发射频率与另外一个频段B的接收频率间隔比较近时由于隔离度不够导致的A发射对B接收的干扰)、谐波混频(harmonic mixing)干扰等。在每个干扰类型下面可能存在不同阶数的干扰类型,比如:
对于谐波干扰存在二次谐波(发射频率的2倍频率)、三次谐波(发射频率的3倍频率)、四次谐波、五次谐波等;
对于互调干扰存在三阶互调(2*F1+/-F2或F1+/-2*F2)、五阶互调(3*F1+/-2*F2或2*F1+/-3*F2或4*F1+/-F2或F1+/-4*F2)等(注:互调信号也存在二阶互调、四阶互调等偶数阶干扰)。
同样对于谐波混频干扰也存在二阶、三阶、四阶等干扰。
二、关于干扰实时测量的理论基础。
MSD表征了终端受到干扰后的灵敏度与无干扰情况下的灵敏度的差值,在终端解调信噪比能力不变的情况下,MSD实际也代表了终端的干扰强度与底噪(noise floor)之间的差值,用公式表示可以简单认为是:(干扰强度+底噪)-底噪,单位通常以dB值表示。图8示出了本申请涉及的MSD示意图,其可以简单表示MSD的含义。
因此,在网络中,只要终端能够测量出一个频段组合下的噪声功率(Noise Power)与干扰+噪声功率(Interference+Noise power)就能够得到其MSD。但当前终端的测量都是基于下行信号强度的测量得到的,也即测量信号中包含了基站发射的下行信号强度。如图9所示,其示出了本申请涉及的终端测量接收信号强度示意图,该下行信号强度并不是一个恒定的值,而是跟比如终端跟基站间的距离等有关。
在存在干扰信号的情况下,接收信号强度=DL Signal power+Interference power+Noise power,其中后面两个功率是我们希望测量到的,而DL signal power为无用功率需要想办法去掉。一种方法是基站配置终端在没有DL信号的时频资源上进行接收功率的测量,这时候可以测量到没有DL signal的接收信号功率(noise power或noise+interference power)。
三、关于下行信号测量时间窗口。
如前面所述,基站的下行信号功率(DL signal power)对于MSD的测量是个无用信号, 需要将其去除。去除的方法是通过基站配置终端合适的测量窗口和测量目标资源来实现的。
从时间角度,如图10所示,其示出了本申请涉及的下行信号测量时间窗口示意图;通常基站会在下行链路发射周期性的系统广播消息(比如同步信号和PBCH块(Synchronization Signal and PBCH block,SSB))、下行业务及下行控制信息。为了规避这些下行信号对底噪及干扰强度的影响,基站可以选取没有下行信号的时间来配置测量窗口。当然,通常情况下除了下行信号会对终端的底噪及干扰噪声产生影响外,其它终端发射的上行信号也会带来一定的底噪抬升。相比于下行信号的影响,这些上行信号的影响比较有限,可以在配置测量窗口的时候忽略或将测量窗口配置到没有上行也没有下行信号的时间段内。但为了规避突发性的干扰,可以将终端的测量时间窗口拉长或间隔多个时隙配置。
其中,突发性干扰可以是指时间比较短,且不重复出现的干扰类型。这种干扰对测量结果的影响是短时间的,对此,在本申请实施例中,可以通过将测量时间窗口拉长,或者间隔多个时隙配置窗口,这样终端设备在进行测量时,可以将短时干扰的影响平均掉,从而降低对测量结果准确度的影响。具体比如,上述测量时间窗口拉长时,终端设备可以在测量资源上可以测量得到较长时间内的平均的测量结果,或者,终端设备可以在测量资源上多次测量,得到测量资源上的平均的测量结果;再比如,当间隔多个时隙配置窗口,也就是上述测量资源中包含多个时域上不连续的资源时,终端设备可以在多个时域上不连续的资源上分别进行测量后取平均值,得到测量资源上的平均的测量结果。
从时频资源的角度,如图11所示,其示出了本申请涉及的下行信号测量时频资源示意图;基站将终端用于测量的时频资源跟广播等下行信号错开,终端在这些目标时频资源上进行测量可以规避下行信号对测量结果的影响。采用这种方式的情况下通常测量的目标资源在频域上比较受限,在一些情况下,终端的干扰信号的分布不均匀需要终端在多个目标时频资源上进行测量以得到平均干扰强度。比如,上述多个目标时频资源可以是时域相同,且频域不同的多个资源,终端设备在上述多个目标时频资源上进行测量后取平均值,得到测量结果,可以用来解决干扰在频域上分布不均匀导致的测量不准确的问题;再比如,上述多个目标时频资源可以是频域相同,且时域不同的多个资源,终端设备在上述多个目标时频资源上进行测量后取平均值,得到测量结果,可以用来解决干扰在时域上分布不均匀导致的测量不准确的问题;再比如,上述多个目标时频资源可以是频域不同,且时域也不同的多个资源,终端设备在上述多个目标时频资源上进行测量后取平均值,得到测量结果,可以用来解决干扰在频域和时域上分布不均匀导致的测量不准确的问题。
四、关于干扰测量过程。
以频段组合band A+band B为例,其中band A的发射信号的谐波干扰band B的下行接收。基站为了了解该频段组合下终端的实际干扰情况,将配置该终端进行有谐波干扰和无谐波干扰两种情况下的接收信号强度测量。具体如下:
基站配置前述下行信号测量时频资源给终端,终端进行band B上的噪声测量得到noise power;
基站配置频段组合band A+band B给终端,并根据干扰的产生机制激活band A或band B或同时激活band A+band B,以产生干扰信号用于终端对干扰强度的测量;
对于这个例子中band A发射信号的谐波干扰band B接收,这里只需要激活band A的发射。如果是互调干扰,比如band A+band B的互调干扰band B的接收,则需要同时激活band A+band B两个频段的发射信号;
终端测量干扰情况下的接收信号强度,得到interference+noise power;
终端上报干扰强度信息,这里的干扰信号强度信息可以是前述测量得到的noise power及interference+noise power,也可以是二者的差值(该差值可以表征MSD大小)。
noise power及interference+noise power可以为终端在目标测量资源上测量到的RSSI(Received Signal Strength Indicator,接收信号强度指示)值,也可以为单独的测量参数。
五、结果上报。
对于测量结果为noise power及interference+noise power的情况,上报的值为功率值。上报的方式可以是将实际结果进行上报,或将功率映射到相应的区间进行上报。具体如下:
如以实际结果(下面以Power level表征)进行上报,那么上报值(Pow_xx)可以如下表1所示:
表1
如以MSD(下面以MSD level表征)进行上报,那么上报值(MSD_xx)可以如下表2所示:
表2
或者将MSD结果按照区间进行上报,如下表3所示以3dB作为步进区间,从而判断实际MSD位于哪个区间范围,并将该区间对应的capability class进行上报,减少信令开销。
表3
六、基站的处理方式。
基站收到终端上报的干扰强度指示(noise power及interference+noise power或者MSD值)后,可以知道终端在当前环境下该频段组合的干扰强度大小。对于低干扰的频段组合,基站可以参考该能力信息进行配置或不配置该频段组合,以及调度或避免调度某资源组合。
如基站收到的是干扰强度值,那么可以通过计算得到MSD情况,也即(interference+noise power)-noise power。
对于终端存在高干扰的频段组合,基站可以采取一定的措施来规避干扰。比如,对于频段组合A+B,其中A对B有谐波干扰,那么基站在调度时避免A频段和B频段处于一个发射一个接收的状态。再比如,对于频段组合A+B+C,其中A+B的互调信息对C频段有干扰,那么基站可以采取A和B频段不同时发射的方式来规避对C频段的互调干扰等。因此,上述终端实际干扰测量与上报可以将终端的实际干扰情况告知基站,从而可以辅助基站调度,规避干扰,提高吞吐量。
本申请所示的上述方案,相比于现有的基于终端MSD能力信息上报的方式,这种基于实时测量MSD或测量干扰强度并上报的方式可以简化终端的实现复杂度以及信令上报的负荷,同时终端可以不用区分干扰类型及干扰频段信息,仅需要遵循基站配置的干扰测量窗口及干扰上报配置即可完成干扰/MSD的评估,简单快捷。而基站同样也不需要记忆各个频段组合的干扰类型、干扰MSD值、干扰频率等,在需要时候只需要配置终端进行对应频段组合对应频点的测量与上报便可知道该终端的实际干扰情况,非常方便。
请参考图12,其示出了本申请一个实施例提供的用于测量的处理装置的框图。该用于测量的处理装置具有实现上述图5至图7任一所示的方法中,由终端设备执行的功能。如图12所示,该装置可以包括:
接收模块1201,用于接收配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
测量模块1202,用于根据所述测量资源进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;
其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
在一些实施例中,所述配置信息用于指示所述测量资源对应的时间;
或者,
所述配置信息用于指示所述测量资源对应的时间和频率。
在一些实施例中,在所述配置信息用于指示所述测量资源对应的时间和频率的情况下,所述测量资源中包含至少两个时频资源。
在一些实施例中,所述配置信息还用于指示所述第一频段和所述第二频段中的至少一项。
在一些实施例中,所述测量模块,用于,
在所述终端设备不进行信号发送的情况下,在所述测量资源上进行接收信号的测量,获得噪声强度;
在所述终端设备在所述第一频段和/或所述第二频段上进行信号发送的情况下,在所述测量资源上进行接收信号的测量,获得干扰加噪声强度;
根据所述噪声强度和所述干扰加噪声强度,获取所述测量结果。
在一些实施例中,所述测量结果包括所述噪声强度和所述干扰加噪声强度;
和/或,
所述测量结果包括最大灵敏度回退MSD值,所述MSD值由所述干扰加噪声强度与所述噪声强度之间的差值确定。
在一些实施例中,所述装置还包括:
发送模块,用于根据所述测量结果,向网络侧设备上报干扰信息。
在一些实施例中,所述干扰信息包含以下信息中的至少一种:
所述噪声强度和所述干扰加噪声强度;
所述噪声强度的等级和所述干扰加噪声强度的等级;
所述MSD值;
所述MSD值的等级;
所述MSD值的等级所在的等级区间。
请参考图13,其示出了本申请一个实施例提供的用于测量的处理装置的框图。该用于测量的处理装置具有实现上述图5至图7任一所示的方法中,由网络设备执行的功能。如图13所示,该装置可以包括:
发送模块1301,用于向终端设备发送配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
所述测量资源用于所述终端设备进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
在一些实施例中,所述配置信息用于指示所述测量资源对应的时间;
或者,
所述配置信息用于指示所述测量资源对应的时间和频率。
在一些实施例中,在所述配置信息用于指示所述测量资源对应的时间和频率的情况下,所述测量资源中包含至少两个时频资源。
在一些实施例中,所述配置信息还用于指示所述第一频段和所述第二频段中的至少一项。
在一些实施例中,所述装置还包括:
接收模块,用于接收所述终端设备根据所述测量结果上报的干扰信息。
在一些实施例中,所述干扰信息包含以下信息中的至少一种:
噪声强度和干扰加噪声强度;
所述噪声强度的等级和所述干扰加噪声强度的等级;
MSD值;
所述MSD值的等级;
所述MSD值的等级所在的等级区间。
其中,所述噪声强度由所述终端设备在不进行信号发送的情况下,在所述测量资源上进行接收信号的测量得到;所述干扰加噪声强度由所述终端设备在所述第一频段和/或所述第二频段上进行信号发送的情况下,在所述测量资源上进行接收信号的测量得到;所述MSD值由所述干扰加噪声强度与所述噪声强度之间的差值确定。
在一些实施例中,所述装置还包括:
调度模块,用于根据所述干扰信息对所述终端设备进行资源调度。
需要说明的一点是,上述实施例提供的装置在实现其功能时,仅以上述各个功能模块的划分进行举例说明,实际应用中,可以根据实际需要而将上述功能分配由不同的功能模块完成,即将设备的内容结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
请参考图14,其示出了本申请一个实施例提供的通信设备1400的结构示意图。该通信设备1400可以包括:处理器1401、接收器1402、发射器1403、存储器1404和总线1405。
处理器1401包括一个或者一个以上处理核心,处理器1401通过运行软件程序以及模块, 从而执行各种功能应用以及信息处理。
接收器1402和发射器1403可以实现为一个通信组件,该通信组件可以是一块通信芯片。该通信芯片也可以称为收发器。存储器1404通过总线1405与处理器1401相连。存储器1404可用于存储计算机程序,处理器1401用于执行该计算机程序,以实现上述方法实施例中的各个步骤。
此外,存储器1404可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,易失性或非易失性存储设备包括但不限于:磁盘或光盘,电可擦除可编程只读存储器,可擦除可编程只读存储器,静态随时存取存储器,只读存储器,磁存储器,快闪存储器,可编程只读存储器。
在一个示例性的方案中,当通信设备1400实现为上述终端设备时,接收器1402和处理器1401执行所述计算机程序,以使得所述通信设备实现图5至图7任一所示的方法中,由终端设备执行的各个步骤。
在一个示例性的方案中,当通信设备1400实现为上述网络设备时,发射器1403和处理器1401执行所述计算机程序,以使得所述通信设备实现图5至图7任一所示的方法中,由网络设备执行的各个步骤。
本申请实施例还提供了一种计算机可读存储介质,所述存储介质中存储有计算机程序,所述计算机程序由处理器加载并执行以实现上述图5至图7任一所示的方法中,由终端设备或者网络设备执行的全部或者部分步骤。
本申请还提供了一种芯片,该芯片用于在通信设备中运行,以使得通信设备执行上述图5至图7任一所示的方法中,由终端设备或者网络设备执行的全部或者部分步骤。
本申请还提供了一种计算机程序产品,该计算机程序产品或计算机程序包括计算机指令,该计算机指令存储在计算机可读存储介质中。通信设备的处理器从计算机可读存储介质读取该计算机指令,处理器执行该计算机指令,使得通信设备执行上述图5至图7任一所示的方法中,由终端设备或者网络设备执行的全部或者部分步骤。
本申请还提供了一种计算机程序,该计算机程序由通信设备的处理器执行,以实现上述图5至图7任一所示的方法中,由终端设备或者网络设备执行的全部或者部分步骤。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本申请实施例所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能够存取的任何可用介质。
以上所述仅为本申请的示例性实施例,并不用以限制本申请,凡在本申请的精神和原则之内,所作的任何修改、等同替换、改进等,均应包括在本申请的保护范围之内。

Claims (36)

  1. 一种用于测量的处理方法,其特征在于,所述方法由终端设备执行,所述方法包括:
    接收配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
    根据所述测量资源进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;
    其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
  2. 根据权利要求1所述的方法,其特征在于,
    所述配置信息用于指示所述测量资源对应的时间;
    或者,
    所述配置信息用于指示所述测量资源对应的时间和频率。
  3. 根据权利要求2所述的方法,其特征在于,在所述配置信息用于指示所述测量资源对应的时间和频率的情况下,所述测量资源中包含至少两个时频资源。
  4. 根据权利要求1至3任一所述的方法,其特征在于,所述配置信息还用于指示所述第一频段和所述第二频段中的至少一项。
  5. 根据权利要求1至4任一所述的方法,其特征在于,所述根据所述测量资源进行接收信号的测量,获得测量结果,包括:
    在所述终端设备不进行信号发送的情况下,在所述测量资源上进行接收信号的测量,获得噪声强度;
    在所述终端设备在所述第一频段和/或所述第二频段上进行信号发送的情况下,在所述测量资源上进行接收信号的测量,获得干扰加噪声强度;
    根据所述噪声强度和所述干扰加噪声强度,获取所述测量结果。
  6. 根据权利要求5所述的方法,其特征在于,
    所述测量结果包括所述噪声强度和所述干扰加噪声强度;
    和/或,
    所述测量结果包括最大灵敏度回退MSD值,所述MSD值由所述干扰加噪声强度与所述噪声强度之间的差值确定。
  7. 根据权利要求6所述的方法,其特征在于,所述方法还包括:
    根据所述测量结果,向网络侧设备上报干扰信息。
  8. 根据权利要求7所述的方法,其特征在于,所述干扰信息包含以下信息中的至少一种:
    所述噪声强度和所述干扰加噪声强度;
    所述噪声强度的等级和所述干扰加噪声强度的等级;
    所述MSD值;
    所述MSD值的等级;
    所述MSD值的等级所在的等级区间。
  9. 一种用于测量的处理方法,其特征在于,所述方法由网络设备执行,所述方法包括:
    向终端设备发送配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量 资源是不存在下行信号的时频资源;
    所述测量资源用于所述终端设备进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
  10. 根据权利要求9所述的方法,其特征在于,
    所述配置信息用于指示所述测量资源对应的时间;
    或者,
    所述配置信息用于指示所述测量资源对应的时间和频率。
  11. 根据权利要求10所述的方法,其特征在于,在所述配置信息用于指示所述测量资源对应的时间和频率的情况下,所述测量资源中包含至少两个时频资源。
  12. 根据权利要求9至11任一所述的方法,其特征在于,所述配置信息还用于指示所述第一频段和所述第二频段中的至少一项。
  13. 根据权利要求9至12任一所述的方法,其特征在于,所述方法还包括:
    接收所述终端设备根据所述测量结果上报的干扰信息。
  14. 根据权利要求13所述的方法,其特征在于,所述干扰信息包含以下信息中的至少一种:
    噪声强度和干扰加噪声强度;
    所述噪声强度的等级和所述干扰加噪声强度的等级;
    MSD值;
    所述MSD值的等级;
    所述MSD值的等级所在的等级区间;
    其中,所述噪声强度由所述终端设备在不进行信号发送的情况下,在所述测量资源上进行接收信号的测量得到;所述干扰加噪声强度由所述终端设备在所述第一频段和/或所述第二频段上进行信号发送的情况下,在所述测量资源上进行接收信号的测量得到;所述MSD值由所述干扰加噪声强度与所述噪声强度之间的差值确定。
  15. 根据权利要求13或14所述的方法,其特征在于,所述方法还包括:
    根据所述干扰信息对所述终端设备进行资源调度。
  16. 一种用于测量的处理装置,其特征在于,所述装置包括:
    接收模块,用于接收配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
    测量模块,用于根据所述测量资源进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;
    其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
  17. 根据权利要求16所述的装置,其特征在于,
    所述配置信息用于指示所述测量资源对应的时间;
    或者,
    所述配置信息用于指示所述测量资源对应的时间和频率。
  18. 根据权利要求17所述的装置,其特征在于,在所述配置信息用于指示所述测量资源对应的时间和频率的情况下,所述测量资源中包含至少两个时频资源。
  19. 根据权利要求16至18任一所述的装置,其特征在于,所述配置信息还用于指示所述第一频段和所述第二频段中的至少一项。
  20. 根据权利要求16至19任一所述的装置,其特征在于,所述测量模块,用于,
    在所述终端设备不进行信号发送的情况下,在所述测量资源上进行接收信号的测量,获得噪声强度;
    在所述终端设备在所述第一频段和/或所述第二频段上进行信号发送的情况下,在所述测量资源上进行接收信号的测量,获得干扰加噪声强度;
    根据所述噪声强度和所述干扰加噪声强度,获取所述测量结果。
  21. 根据权利要求20所述的装置,其特征在于,
    所述测量结果包括所述噪声强度和所述干扰加噪声强度;
    和/或,
    所述测量结果包括最大灵敏度回退MSD值,所述MSD值由所述干扰加噪声强度与所述噪声强度之间的差值确定。
  22. 根据权利要求21所述的装置,其特征在于,所述装置还包括:
    发送模块,用于根据所述测量结果,向网络侧设备上报干扰信息。
  23. 根据权利要求22所述的装置,其特征在于,所述干扰信息包含以下信息中的至少一种:
    所述噪声强度和所述干扰加噪声强度;
    所述噪声强度的等级和所述干扰加噪声强度的等级;
    所述MSD值;
    所述MSD值的等级;
    所述MSD值的等级所在的等级区间。
  24. 一种用于测量的处理装置,其特征在于,所述装置包括:
    发送模块,用于向终端设备发送配置信息,所述配置信息用于为所述终端设备配置测量资源;所述测量资源是不存在下行信号的时频资源;
    所述测量资源用于所述终端设备进行接收信号的测量,获得测量结果,所述测量结果用于指示所述终端设备在第一频段上的发送行为对所述终端设备在所述第二频段上的接收灵敏度的影响;其中,所述第二频段是所述测量资源对应的频段,所述第一频段与所述第二频段不同。
  25. 根据权利要求24所述的装置,其特征在于,
    所述配置信息用于指示所述测量资源对应的时间;
    或者,
    所述配置信息用于指示所述测量资源对应的时间和频率。
  26. 根据权利要求25所述的装置,其特征在于,在所述配置信息用于指示所述测量资源 对应的时间和频率的情况下,所述测量资源中包含至少两个时频资源。
  27. 根据权利要求24至26任一所述的装置,其特征在于,所述配置信息还用于指示所述第一频段和所述第二频段中的至少一项。
  28. 根据权利要求24至27任一所述的装置,其特征在于,所述装置还包括:
    接收模块,用于接收所述终端设备根据所述测量结果上报的干扰信息。
  29. 根据权利要求28所述的装置,其特征在于,所述干扰信息包含以下信息中的至少一种:
    噪声强度和干扰加噪声强度;
    所述噪声强度的等级和所述干扰加噪声强度的等级;
    MSD值;
    所述MSD值的等级;
    所述MSD值的等级所在的等级区间;
    其中,所述噪声强度由所述终端设备在不进行信号发送的情况下,在所述测量资源上进行接收信号的测量得到;所述干扰加噪声强度由所述终端设备在所述第一频段和/或所述第二频段上进行信号发送的情况下,在所述测量资源上进行接收信号的测量得到;所述MSD值由所述干扰加噪声强度与所述噪声强度之间的差值确定。
  30. 根据权利要求28或29所述的装置,其特征在于,所述装置还包括:
    调度模块,用于根据所述干扰信息对所述终端设备进行资源调度。
  31. 一种终端设备,其特征在于,所述终端设备包括处理器、存储器和收发器;
    所述存储器中存储有计算机程序,所述处理器执行所述计算机程序,以使得所述终端设备实现如上述权利要求1至8任一所述的用于测量的处理方法。
  32. 一种网络设备,其特征在于,所述终端设备包括处理器、存储器和收发器;
    所述存储器中存储有计算机程序,所述处理器执行所述计算机程序,以使得所述网络设备实现如上述权利要求9至15任一所述的用于测量的处理方法。
  33. 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被通信设备的处理器执行,以使得所述通信设备实现如权利要求1至15任一所述的用于测量的处理方法。
  34. 一种芯片,其特征在于,所述芯片用于在通信设备中运行,以使得所述通信设备执行如权利要求1至15任一所述的用于测量的处理方法。
  35. 一种计算机程序产品,其特征在于,所述计算机程序产品包括计算机指令,所述计算机指令存储在计算机可读存储介质中;通信设备的处理器从所述计算机可读存储介质读取所述计算机指令,并执行所述计算机指令,使得所述通信设备执行如权利要求1至15中任一所述的用于测量的处理方法。
  36. 一种计算机程序,其特征在于,所述计算机程序由通信设备的处理器执行,以使得所述通信设备实现如权利要求1至15中任一所述的用于测量的处理方法。
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Publication number Priority date Publication date Assignee Title
CN111294957A (zh) * 2017-06-15 2020-06-16 Oppo广东移动通信有限公司 用于传输信号的方法、网络设备和终端设备
CN114448527A (zh) * 2021-08-31 2022-05-06 荣耀终端有限公司 一种终端的无线射频干扰测试方法及系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111294957A (zh) * 2017-06-15 2020-06-16 Oppo广东移动通信有限公司 用于传输信号的方法、网络设备和终端设备
CN114448527A (zh) * 2021-08-31 2022-05-06 荣耀终端有限公司 一种终端的无线射频干扰测试方法及系统

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