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WO2014086009A1 - Procédé de configuration de point d'accès d'équipement utilisateur (ue) et station de base - Google Patents

Procédé de configuration de point d'accès d'équipement utilisateur (ue) et station de base Download PDF

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Publication number
WO2014086009A1
WO2014086009A1 PCT/CN2012/085969 CN2012085969W WO2014086009A1 WO 2014086009 A1 WO2014086009 A1 WO 2014086009A1 CN 2012085969 W CN2012085969 W CN 2012085969W WO 2014086009 A1 WO2014086009 A1 WO 2014086009A1
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WO
WIPO (PCT)
Prior art keywords
location information
access node
base station
coverage
configuration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2012/085969
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English (en)
Chinese (zh)
Inventor
宋巍巍
熊新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to PCT/CN2012/085969 priority Critical patent/WO2014086009A1/fr
Priority to CN201280039878.5A priority patent/CN103975627B/zh
Publication of WO2014086009A1 publication Critical patent/WO2014086009A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • H04W48/04—Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction, speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Definitions

  • the present invention belongs to the field of communications, and in particular, to a method for configuring a UE access point and a base station.
  • LTE Long term evolution Evolution
  • carrier aggregation technology English: carrier Aggregation (CA) has become one of the most important technologies to improve the peak rate of users.
  • user equipment English: user equipment , referred to as UE
  • the configured cell includes at least one first serving cell, which is also called a primary serving cell.
  • primary Cell referred to as PCell
  • second serving cells secondary Cell, SCell
  • the first serving cell and the second serving cell provide slightly different transmissions. For example, the first serving cell may transmit the uplink physical shared control channel transmission, but the second serving cell does not provide the uplink physical shared control channel transmission.
  • the macro cell serves as the first serving cell of the UE
  • the small cell also referred to as the access node
  • the nodes jointly cover the area, and the macro base station configures and activates the access node to perform service offloading.
  • the macro base station as the master node of the access node under its coverage, is responsible for configuring or deleting the second serving cell for the UE.
  • the configuration method of the UE access node in the prior art specifically includes: receiving, by the base station, the result of the inter-frequency measurement sent by the UE, and configuring or activating the secondary cell SCell for the UE according to the measurement result.
  • the technical solution of the prior art is to configure or activate the SCell according to the inter-frequency measurement result sent by the UE, and the UE performs the inter-frequency measurement to increase the power consumption of the UE.
  • An object of the present invention is to provide a method for configuring a UE access point, which aims to solve the problem that the UE consumes a large amount of power.
  • the present invention provides a method for configuring a user equipment UE access node, where the method includes:
  • the base station sends a location information report configuration to the UE
  • the base station configures an access node for the UE according to the location information of the UE and the coverage of the access node.
  • the configuring, by the base station, the access point for the UE according to the location information of the UE and the coverage of the access node includes:
  • the base station estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the UE is located in the coverage of the access node. If yes, the access node is configured to the UE. As the secondary cell SCell of the UE.
  • the configuring, by the base station, the access point for the UE according to the location information of the UE and the coverage of the access node includes:
  • the base station learns the motion trajectory of the UE according to the location information of the UE, and the base station determines the motion region of the UE according to the motion trajectory of the UE, and the base station acquires the frequency of the access node in the motion region, and selects the frequency of the access node in the motion region.
  • the inter-frequency measurement is performed on the UE, and the inter-frequency measurement result sent by the UE is received, and the access node is configured to the UE according to the inter-frequency detection result.
  • the configuring, by the base station, the access point for the UE according to the location information of the UE and the coverage of the access node includes:
  • the base station estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the UE is located in the coverage of the access node, and if so, activates the access node for the UE, such as No, the access node is deleted for the UE.
  • the method further includes:
  • the base station When the handover is ready, the base station sends the UE location information to the target base station by using the handover preparation message when the handover is prepared, so that the target base station configures the access point for the UE according to the UE location information.
  • the receiving, by the base station, the location information of the UE that is sent by the UE when the reporting configuration is met includes:
  • a method for reporting location information by a UE includes:
  • the UE receives the location information report configuration delivered by the base station
  • the UE determines whether the reporting configuration is met. If the reporting configuration is met, the UE reports the location information of the UE to the base station.
  • reporting configuration is specifically:
  • the longitude of the location information of the UE is greater than the longitude threshold, the longitude of the location information of the UE is less than the longitude threshold, the latitude of the location information of the UE is greater than the latitude threshold, or the latitude of the location information of the UE is less than the latitude threshold.
  • a base station comprising:
  • a sending unit configured to send a location information report configuration to the UE
  • a receiving unit configured to receive UE location information that is sent by the UE when the reporting configuration is met
  • a configuration unit configured to configure an access node for the UE according to the location information of the UE and the coverage of the access node.
  • the configuration unit is specifically configured to:
  • the configuration unit is specifically configured to:
  • the frequency point configuration is performed on the UE for the inter-frequency measurement, and the inter-frequency measurement result sent by the UE is received, and the access node is configured to the UE according to the inter-frequency detection result.
  • the configuration unit is specifically configured to:
  • the sending unit is further configured to: when the handover preparation is performed, send the UE location information to the target base station by using a handover preparation message during handover preparation, so that the target base station is configured according to the UE location information.
  • the UE configures an access point.
  • a user equipment in a next aspect, includes:
  • a receiving unit configured to receive a location information report configuration sent by the base station
  • the determining unit is configured to determine whether the reporting configuration received by the receiving unit is met, and if the reporting configuration is met, the UE location information is reported to the base station.
  • reporting configuration is specifically:
  • the accuracy of the location information of the UE is greater than the longitude threshold, the accuracy of the location information of the UE is less than the longitude threshold, the latitude of the location information of the UE is greater than the latitude threshold, or the latitude of the location information of the UE is less than the latitude threshold.
  • a base station comprising: a transceiver, a memory, and a processor;
  • the transceiver sends a location information reporting configuration to the UE, and receives UE location information that is sent by the UE when the reporting configuration is satisfied;
  • the memory stores the UE location information
  • the processor configures an access node for the UE according to the location information of the UE and the coverage of the access node.
  • the processor estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the UE is located in the coverage of the access node, and if so, And configuring the access node to the UE as a secondary cell SCell of the UE.
  • the processor learns a motion trajectory of the UE, determines a motion area of the UE according to the motion trajectory of the UE, and acquires a frequency point of the access node in the motion area, where Configuring a frequency point of the access node in the motion area to the UE for inter-frequency measurement, receiving an inter-frequency measurement result sent by the UE, and configuring an access node for the UE according to the inter-frequency detection result.
  • the processor estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the UE is located in the coverage of the access node, such as And activating the access node for the UE, and if not, deleting the access node for the UE.
  • the transceiver sends the UE location information to the target base station by using a handover preparation message during handover preparation, so that the target base station configures access for the UE according to the UE location information. point.
  • a user equipment comprising: a transceiver, a memory, and a processor;
  • the transceiver receives the location information report configuration delivered by the base station
  • the memory stores the reporting configuration
  • the processor determines whether the reporting configuration is met, and if the reporting configuration is met, the transceiver is controlled to report the UE location information to the base station.
  • reporting configuration of the memory storage is specifically:
  • the longitude of the location information of the UE is greater than the longitude threshold, the longitude of the location information of the UE is less than the longitude threshold, the latitude of the location information of the UE is greater than the latitude threshold, or the latitude of the location information of the UE is less than the latitude threshold.
  • the technical solution has the advantages of saving power consumption of the UE.
  • FIG. 1 is a flowchart of a method for configuring a UE access point according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a motion area of a UE according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a method for a UE to report location information according to an embodiment of the present invention
  • FIG. 4 is a structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 5 is a structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 6 is a hardware structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 7 is a hardware structural diagram of a user equipment according to an embodiment of the present invention.
  • An embodiment of the present invention provides a method for configuring a UE access point, where the method is performed by a base station, as shown in FIG. 1 , and includes the following steps:
  • the base station sends a location information report configuration to the UE.
  • the location information reporting configuration may be a reporting event or a location reporting event, where the reporting event may be configured to report the location information of the UE periodically.
  • the location reporting event may be that the longitude of the location where the UE is located is greater than the longitude threshold, the longitude of the location where the UE is located is less than the longitude threshold, the latitude of the location where the UE is located is greater than the latitude threshold, or the latitude of the location where the UE is located is less than the latitude threshold.
  • the base station can also configure a time delay parameter for the reported event at the above location (English: hysteresis) Parameter). For example, when the UE continuously satisfies the longitude threshold of the location of the UE in the time delay parameter (which may be a fixed value, for example, 1 minute), the UE triggers the location reporting operation, and sends the location information of the UE to the base station.
  • the base station can also configure the longitude hysteresis parameter or the latitude hysteresis parameter.
  • the UE when the longitude of the location of the UE is greater than the sum of the configured longitude and longitude hysteresis parameters, the UE triggers the location information reporting operation and sends the location information to the base station.
  • the location information of the UE may of course have other reporting events or hysteresis parameters in actual applications.
  • the specific embodiments of the present invention do not limit the specific conditions or expressions of the foregoing reporting configuration.
  • the base station receives UE location information that is sent by the UE when the location information reporting configuration is satisfied.
  • the base station configures an access node for the UE according to the location information of the UE and the coverage of the access node, and uses the configured access node as the second serving cell.
  • the method provided by the specific embodiment of the present invention configures the access point for the UE, and configures the UE according to the UE location information, and does not need the UE to start the inter-frequency measurement, so it has the advantage of saving the power consumption of the UE.
  • implementation method of the foregoing S11 may be specifically:
  • implementation method of the foregoing S12 may specifically be:
  • the base station estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the location reported by the UE is located in the coverage of the access node. If yes, the base station configures the location for the UE.
  • the access node acts as the second serving cell of the UE.
  • implementation method of the foregoing S12 may specifically be:
  • the base station learns the motion trajectory of the UE according to the location information of the UE, and the base station determines the motion region of the UE according to the motion trajectory of the UE, and the base station acquires the frequency point used by the access node in the motion region, and accesses the node in the motion region.
  • the frequency point configuration gives the UE an inter-frequency measurement.
  • the motion trajectory of the two position information is taken as an example to illustrate the method for confirming the motion area.
  • it may be a motion trajectory composed of a plurality of position information.
  • the two positional information are A and B, respectively, where A is the starting point and B is the ending point.
  • AB is connected to obtain the motion trajectory and motion direction of AB, and its motion direction is AB, and its motion area can be B.
  • the point is the origin, and the extension line of AB is the positive and negative X angle of the center line (this angle is the set value, generally set to 15° or 30°, of course, it can be other values in practical applications).
  • the X angle is the angle between the edge line of the range and the extension line of the A-B. Specifically as shown in Figure 2.
  • the frequency of the inter-frequency measurement is only the frequency used by the access node in the motion area of the UE. Compared with the prior art, the prior art is the frequency of all access nodes under the base station.
  • the frequency of the inter-frequency measurement is much higher than that of the above-mentioned technical solution provided by the specific embodiment of the present invention. Therefore, the above method can reduce the number of measurement frequency points of the inter-frequency measurement, so the number of measurement points can be reduced. UE power consumption.
  • implementation method of the foregoing S12 may specifically be:
  • the base station estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the UE is located in the coverage of the access node, and if so, and the base station has configured the UE before the step.
  • the access node is in the deactivated state, and the base station activates the access node for the UE to perform data transmission.
  • the foregoing method may further include: after S12:
  • the base station selects a suitable handover target cell and/or a second serving cell for the UE according to the location information reported by the UE. For example, the base station estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the location reported by the UE is located in the coverage of the access node. If yes, the base station selects the connection.
  • the ingress node acts as a handover target cell and/or a second serving cell.
  • the base station sends the UE location information to the target base station by using a handover preparation message, so that the target base station selects the second serving cell according to the UE location information.
  • the foregoing target base station configures an access point for the UE according to the location information of the UE.
  • For a specific method of the second serving cell refer to the specific implementation method of S12, which is not described herein.
  • a specific embodiment of the present invention further provides a method for a UE to report location information, where the method is as shown in FIG.
  • the UE receives the location information report configuration delivered by the base station.
  • the UE determines whether the reporting configuration is met. If the reporting configuration is met, the UE reports the location information of the UE to the base station.
  • the foregoing reporting configuration may be specifically:
  • the longitude of the location information of the UE is greater than the longitude threshold, the longitude of the location information of the UE is less than the longitude threshold, the latitude of the location information of the UE is greater than the latitude threshold, or the latitude of the location information of the UE is less than the latitude threshold.
  • other reporting conditions as provided in the foregoing embodiments may also be used, and details are not described herein.
  • a specific embodiment of the present invention further provides a base station, as shown in FIG. 4, the base station includes:
  • the sending unit 41 is configured to send a location information report configuration to the UE.
  • the receiving unit 42 is configured to receive UE location information that is sent by the UE when the reporting configuration is met;
  • the configuration unit 43 is configured to configure an access node for the UE according to the UE location information received by the receiving unit 42 and the coverage of the access node.
  • the configuration unit 43 is specifically configured to:
  • the configuration unit 43 is specifically configured to:
  • the frequency point configuration is performed on the UE for the inter-frequency measurement, and the inter-frequency measurement result sent by the UE is received, and the access node is configured to the UE according to the inter-frequency detection result.
  • the configuration unit 43 is specifically configured to:
  • the sending unit 41 is further configured to: when the handover preparation is performed, send the UE location information to the target base station by using a handover preparation message during handover preparation, so that the target base station configures the UE according to the UE location information. Access Point.
  • the embodiment of the present invention further provides a user equipment, as shown in FIG. 5, the user equipment includes:
  • the receiving unit 51 is configured to receive a location information report configuration sent by the base station;
  • the determining unit 52 is configured to determine whether the reporting configuration received by the receiving unit 51 is met, and if the reporting configuration is met, the UE location information is reported to the base station.
  • the foregoing reporting configuration is specifically:
  • the longitude of the location information of the UE is greater than the longitude threshold, the longitude of the location information of the UE is less than the longitude threshold, the latitude of the location information of the UE is greater than the latitude threshold, or the latitude of the location information of the UE is less than the latitude threshold.
  • the specific embodiment of the present invention further provides a base station, as shown in FIG. 6, the base station includes: a transceiver 61, a memory 62, and a processor 63.
  • the transceiver 61 may be an antenna or an antenna matrix.
  • the memory 62 may specifically be: Random access memory (English: Random Access Memory, referred to as RAM, can also be used for other storage devices.
  • the transceiver 61 sends a location information reporting configuration to the UE, and receives UE location information that is sent by the UE when the reporting configuration is satisfied;
  • the memory 62 stores the UE location information
  • the processor 63 configures an access node for the UE according to the UE location information and the coverage of the access node.
  • the processor 63 estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the UE is located in the coverage of the access node, and if yes, The access node is configured to the UE as a secondary cell SCell of the UE.
  • the processor 63 obtains a motion trajectory of the UE according to the location information of the UE, determines a motion area of the UE according to the motion trajectory of the UE, and acquires a frequency point of the access node in the motion area, where The frequency point configuration of the access node in the motion area is used to perform inter-frequency measurement on the UE, and the inter-frequency measurement result sent by the UE is received, and the access node is configured to the UE according to the inter-frequency detection result.
  • the processor 63 estimates the coverage of the access node according to the central location information, the transmit power information, and the fading model of the access node, and determines whether the UE is located in the coverage of the access node, and if so, Activating the access node for the UE, and if not, deleting the access node for the UE.
  • the transceiver 61 sends the UE location information to the target base station by using the handover preparation message during the handover preparation, so that the target base station configures the access point for the UE according to the UE location information. .
  • the embodiment of the present invention further provides a user equipment, as shown in FIG. 7, including: a transceiver 71, a memory 72, and a processor 73.
  • the transceiver 71 may specifically be an antenna or an antenna matrix; Can be: random access memory (English: Random Access Memory, referred to as RAM, can also be used for other storage devices.
  • the transceiver 71 receives the location information report configuration sent by the base station; the memory 72 stores the report configuration; the processor 73 determines whether the report configuration is met, and if the report configuration is met, the transceiver 71 is controlled to report the UE location to the base station. information.
  • reporting configuration stored in the storage 72 is specifically:
  • the longitude of the location information of the UE is greater than the longitude threshold, the longitude of the location information of the UE is less than the longitude threshold, the latitude of the location information of the UE is greater than the latitude threshold, or the latitude of the location information of the UE is less than the latitude threshold.
  • each module or unit included is only divided according to functional logic, but is not limited to the above division, as long as the corresponding function can be implemented; in addition, the specific name of each functional module is also They are only used to facilitate mutual differentiation and are not intended to limit the scope of the present invention.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention est applicable au domaine des communications, et porte sur un procédé de configuration d'un point d'accès d'équipement utilisateur (UE) et sur une station de base. Le procédé comprend les opérations suivantes : une station de base reçoit des informations de localisation d'UE envoyées par un UE ; et la station de base configure un point d'accès pour l'UE en fonction des informations de localisation d'UE et de la zone de couverture du point d'accès. La solution technique décrite selon la présente invention offre l'avantage de réduire la consommation d'énergie électrique d'un UE.
PCT/CN2012/085969 2012-12-05 2012-12-05 Procédé de configuration de point d'accès d'équipement utilisateur (ue) et station de base Ceased WO2014086009A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2012/085969 WO2014086009A1 (fr) 2012-12-05 2012-12-05 Procédé de configuration de point d'accès d'équipement utilisateur (ue) et station de base
CN201280039878.5A CN103975627B (zh) 2012-12-05 2012-12-05 Ue接入点的配置方法及基站

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/085969 WO2014086009A1 (fr) 2012-12-05 2012-12-05 Procédé de configuration de point d'accès d'équipement utilisateur (ue) et station de base

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CN115701181A (zh) * 2021-07-31 2023-02-07 贵州白山云科技股份有限公司 节点调度方法、装置、介质及设备

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