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WO2019080070A1 - Procédé et dispositif de communication sans fil - Google Patents

Procédé et dispositif de communication sans fil

Info

Publication number
WO2019080070A1
WO2019080070A1 PCT/CN2017/107906 CN2017107906W WO2019080070A1 WO 2019080070 A1 WO2019080070 A1 WO 2019080070A1 CN 2017107906 W CN2017107906 W CN 2017107906W WO 2019080070 A1 WO2019080070 A1 WO 2019080070A1
Authority
WO
WIPO (PCT)
Prior art keywords
network
terminal device
message
network slice
feedback message
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/CN2017/107906
Other languages
English (en)
Chinese (zh)
Inventor
刘建华
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202010716225.2A priority Critical patent/CN111901842B/zh
Priority to CN201780057715.2A priority patent/CN109792657B/zh
Priority to PCT/CN2017/107906 priority patent/WO2019080070A1/fr
Publication of WO2019080070A1 publication Critical patent/WO2019080070A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface

Definitions

  • the present application relates to the field of communications and, more particularly, to a method and apparatus for wireless communication.
  • network slicing In the New Radio (NR) system, network slicing can be supported. Among them, network slicing refers to segmenting the hardware infrastructure into multiple virtual end-to-end networks, each of which is logically isolated to adapt to different feature requirements of various types of services.
  • NR New Radio
  • the embodiment of the present application provides a wireless communication method and device, which can implement a specific application of network segmentation.
  • a wireless communication method including:
  • the network device sends a first feedback message for the first message to the terminal device.
  • the network device receives, by the terminal device, a first message for requesting a network slice service, or for indicating a network slice capability of the terminal device, and sending, to the terminal device, the The first feedback message of the first message implements flexible application of the network slice for a specific scenario through interaction between the network device and the terminal device.
  • the network device sends the first feedback message for the first message to the terminal device, including:
  • the network device sends a first feedback message to the terminal device according to the network slicing capability of the terminal device.
  • the network device sends the first feedback message to the terminal device according to the network slicing capability of the terminal device, including:
  • the network slice capability of the terminal device belongs to the network slice capability supported by the network, and the network The device sends a first feedback message to the terminal device.
  • the first feedback message is used to indicate:
  • the network slicing capability of the terminal device belongs to the network slicing capability supported by the network
  • the network slicing capability of the terminal device belongs to the network-capable network slicing capability
  • the network slicing capability of the terminal device does not belong to the network slicing capability supported by the network.
  • all or part of the network slicing capability in the network slice capability of the terminal device belongs to a network slice supported by the network device.
  • the capability of the first feedback message carries configuration information for performing network slice configuration on the terminal device.
  • the method further includes:
  • the network device acquires the network slicing capability of the terminal device from the subscription server of the terminal device, where the first message is used to request the network slicing service.
  • the network section capability of the terminal device is used to indicate at least one of the following:
  • the number of network slices supported by the terminal device is the number of network slices supported by the terminal device
  • the service type of the network slice supported by the terminal device is the service type of the network slice supported by the terminal device.
  • the first message is used to request a network slice service, and the network device sends the feedback to the first device to the terminal device.
  • News including:
  • the network device sends a first feedback message according to whether the network can satisfy the network slice service requested by the terminal device.
  • the network device sends, according to the network slice service that the network device can meet the request of the terminal device, the first feedback message, including :
  • the network device When the network can meet the network slice service requested by the terminal device, the network device sends a first feedback message, where the first feedback message carries configuration information for performing network slice configuration on the terminal device.
  • the network device sends the first feedback message according to whether the network can meet the network slice service requested by the terminal device, including :
  • the first feedback message is sent, and the first feedback message is used to reject the network slice service request.
  • the first message is used to request a network slice service, and the first message further indicates the network slice requested to join. .
  • the network device sends the first feedback message for the first message to the terminal device, including:
  • the first feedback message is sent according to whether the network slice that the terminal device requests to join is a network slice subscribed by the terminal device.
  • the first feedback message is sent according to whether the network slice that the terminal device requests to join is a network slice subscribed by the terminal device.
  • the terminal device And sending, by the terminal device, all the network segments that are requested by the terminal device to the network slice that is subscribed by the terminal device, and sending the first feedback message, where the first feedback message carries configuration information for performing network slice configuration on the terminal device, where the configured network slice belongs to The network slice signed by the terminal device.
  • the first feedback message is sent according to whether the network slice that the terminal device requests to join is a network slice subscribed by the terminal device.
  • the first feedback message is sent when the network slice requested by the terminal device does not belong to the network slice subscribed by the terminal device, and the first feedback message is used to refuse to perform network slice service on the terminal device.
  • the first feedback message carries a cause value of rejecting the network slice service to the terminal device, and the cause value is the terminal device. All or part of the requested network slice does not belong to the network slice signed by the terminal device.
  • the determining, by the network device, whether the network slice that the terminal device requests to join is a network slice that is subscribed by the terminal device includes:
  • the network device sends a second message to the subscription server of the terminal device, where the second message indicates the network slice that the terminal device requests to join;
  • the determining, by the network device, whether the network slice that the terminal device requests to join is a network slice that is subscribed by the terminal device includes:
  • the network device sends a third message to the subscription server of the terminal device, where the third message is used to request the subscription information of the terminal device;
  • the first message is a registration message.
  • the first feedback message is a message that refuses to register
  • the reason value of the first feedback message carrying the rejection registration is The network slice service requested by the terminal device is not supported, or the network slice capability of the terminal device does not belong to the network slice capability supported by the network device.
  • the first feedback message carries indication information indicating that the network slice service is denied to the terminal device.
  • the first feedback message further carries a reason value of the rejection.
  • the first feedback message carries a configuration information that performs network slice configuration on the network device. interest.
  • the configuration information includes:
  • Type information of the configured network slice
  • the identification information of the configured network switch
  • the number of configured network switch information is the number of configured network switch information.
  • the service type includes at least one of the following:
  • the network device is a core network device.
  • a wireless communication method including:
  • the terminal device sends a first message to the network device, where the first message is used to request a network slicing service, or is used to indicate a network slicing capability of the terminal device;
  • the terminal device receives a first feedback message sent by the network device for the first message.
  • the network device receives, by the terminal device, a first message for requesting a network slice service, or for indicating a network slice capability of the terminal device, and sending, to the terminal device, the The first feedback message of the first message implements flexible application of the network slice for a specific scenario through interaction between the network device and the terminal device.
  • the first message is used to request a network slicing service, and the first message further indicates a network slice requesting to join.
  • the network sectioning capability of the terminal device is used to indicate at least one of the following:
  • the number of network slices supported by the terminal device is the number of network slices supported by the terminal device
  • the service type of the network slice supported by the terminal device is the service type of the network slice supported by the terminal device.
  • the first feedback message carries indication information indicating that the network slice service is denied to the terminal device.
  • the first feedback message carries a reason value for denying the network slice service to the terminal device.
  • the method further includes:
  • the terminal device transmits a first message to a different public network device having a different public land mobile network PLMN or radio access technology RAT with the network device.
  • the first feedback message carries configuration information that performs network slice configuration on the terminal device.
  • the configuration information includes:
  • the identification information of the configured network switch
  • the number of configured network switch information is the number of configured network switch information.
  • the service type includes at least one of the following:
  • the first feedback message is used to indicate:
  • the network slicing capability of the terminal device belongs to the network slicing capability supported by the network
  • the network slicing capability of the terminal device belongs to the network-capable network slicing capability
  • the network slicing capability of the terminal device does not belong to the network slicing capability supported by the network.
  • the method further includes:
  • the terminal device When all or part of the network slice capability of the terminal device does not belong to the network-capable network slice capability, the terminal device sends the first message to other network devices having different PLMNs or RATs from the network device.
  • the first message is a registration message.
  • the first feedback message is a message that refuses to be registered, and the reason that the first feedback message carries the refusal to register is that the network slice service requested by the terminal device does not support, or the network slice capability of the terminal device does not belong to the network device. Network slicing ability.
  • the terminal device sends the first message to the network device, including:
  • the first message is sent to the network device based on the public land mobile network PLMN, the radio access technology RAT or the area in which the network device is located.
  • the network device is a core network device.
  • a network device for performing the method of any of the first aspect or the first aspect of the first aspect.
  • the network device comprises functional modules for performing the method of the first aspect or any of the possible implementations of the first aspect described above.
  • a terminal device for performing the method in any of the above-mentioned second aspect or any possible implementation of the second aspect.
  • the terminal device comprises functional modules for performing the method in any of the possible implementations of the second aspect or the second aspect described above.
  • a network device including a processor, a memory, and a transceiver.
  • the processor, the memory, and the transceiver communicate with each other through an internal connection path, transmitting control and/or data signals, such that the network device performs the first aspect or any possible implementation of the first aspect The method in .
  • a terminal device including a processor, a memory, and a transceiver.
  • the processor, the memory, and the transceiver communicate with each other through an internal connection path, and transmit control and/or data signals, such that the terminal device performs any of the second aspect or the second aspect of the second aspect.
  • a computer readable medium for storing a computer program, the computer program comprising instructions for performing any one of the methods described above or any possible implementation.
  • a computer program product comprising instructions, when executed on a computer, causes the computer to perform the method of any one of the above methods or any of the possible implementations.
  • FIG. 1 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
  • FIG. 2 is a schematic block diagram of a network device in accordance with an embodiment of the present application.
  • FIG. 3 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a system chip in accordance with an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a communication device in accordance with an embodiment of the present application.
  • 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
  • UPD Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • a mobile network needs to serve devices of various types and needs.
  • Typical application scenarios can include mobile broadband, large-scale Internet of Things, and mission-critical IoT. These scenarios can use different types of networks, with different requirements in terms of mobility, billing, security, policy control, delay, and reliability.
  • IoT services connect fixed sensors to measure temperature, humidity, rainfall, and more. There is no need to switch between the main service phones in the mobile network, location updates and other features.
  • mission-critical IoT services like autopilot and remote control robots require a few milliseconds of end-to-end service. End delay, which is very different from mobile broadband services.
  • Network slicing means that the hardware infrastructure can be segmented into multiple virtual end-to-end networks. Each network slice is logically isolated from the terminal to the access network device, to the transport network, and then to the core network. Different feature requirements for a type of service.
  • Network Function Virtual can be used.
  • the main idea of NFV is to deploy network function software to virtual machines on the server instead of deploying them separately on their private network devices.
  • the access network can be treated as an edge cloud, while the core functionality is treated as a core cloud.
  • Connections between virtual machines (VMs) located in the edge and core cloud can be configured.
  • Slices can then be created for each service (ie, telephony services, large-scale Internet of Things services, mission-critical IoT services, etc.).
  • the network slice is described above, but the network slice mentioned in the embodiment of the present application is not limited to the above description.
  • the wireless communication methods, network devices, and terminals and devices provided below provide a specific application of network slicing.
  • FIG. 1 is a schematic flowchart of a wireless communication method 100 according to an embodiment of the present application.
  • the method 100 includes at least a portion of the following.
  • the terminal device sends a first message to the network device, where the first message is used to request a network slicing service, or is used to indicate a network slicing capability of the terminal device.
  • the terminal device mentioned in the embodiment of the present application may be mobile or fixed.
  • the terminal device may refer to an access terminal, a user equipment (User Equipment, UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless communication device.
  • user agent or user device may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • the network device mentioned in this embodiment may be a core network device.
  • the first message when used to request the network slice service, the first message may also indicate the network slice requested to join, but may not carry the network slice requested to join.
  • the network slice service may be simultaneously requested.
  • the network slicing capability of the terminal device is used to indicate at least one of the following:
  • the number of network slices supported by the terminal device is the number of network slices supported by the terminal device
  • the service type of the network slice supported by the terminal device is the service type of the network slice supported by the terminal device.
  • the network slice capability of the terminal device in the first message when used to indicate the number of network slices supported by the terminal, it means that the first message may carry the quantity information, and may also carry the specific supported network.
  • the identification information of the slice so that the number of supports can be indirectly indicated.
  • the network slice capability of the terminal device in the first message when used to indicate the identifier information of the network slice supported by the terminal, it means that the identifier information can be carried in the first message.
  • the network slice capability of the terminal device in the first message when used to indicate a service type of the network slice supported by the terminal, it means that the service type information can be carried in the first message.
  • the types of services mentioned in the embodiments of the present application may be Enhanced Mobile Broadband (eMBB), Ultra Reliable & Low Latency Communication (URLLC), and Massive Internal (Massive Internal). Of Thing, mIOT).
  • eMBB Enhanced Mobile Broadband
  • URLLC Ultra Reliable & Low Latency Communication
  • mIOT Massive Internal
  • the terminal device may be based on a Public Land Mobile Network (PLMN), a Radio Access Technology (RAT), or a region where the network device is located.
  • PLMN Public Land Mobile Network
  • RAT Radio Access Technology
  • the network device sends the first message.
  • the area mentioned in the embodiment of the present application may be a service area or a registration area.
  • the network slicing capability supported by the terminal device may be different in different PLMNs, RATs, or regions.
  • the first message needs to be sent for the PLMN, RAT, or region corresponding to the current network device.
  • the terminal device may determine the PLMN, the RAT or the area according to the network slice capability supported by each PLMN, RAT or region, and send the first message to the determined network device corresponding to the PLMN, the RAT or the region.
  • the terminal device may determine, according to the network slice capability supported by each PLMN, RAT or region, and the network slice capability supported by the terminal device, a PLMN, a RAT or an area that matches the network slice capability supported by the terminal device, and the matching to the matched
  • the PLMN, RAT or zone sends the first message.
  • the first message mentioned in the embodiment of the present application may be a registration message.
  • the terminal device may send the first message in any registration process, that is, report the network slice capability supported by the network device to the network device, or request the network slice service.
  • the terminal device can change the network slicing capability information during any registration process, or change the requested network slicing service.
  • the network device receives the first message sent by the terminal device.
  • the network device sends a first feedback message for the first message to the terminal device.
  • the network device may feed back the first message according to the current actual situation.
  • the various feedback methods described below are not independent, and the features of the multiple feedback modes may be used in combination without contradiction.
  • the network device sends the first feedback message to the terminal device according to the network slicing capability of the terminal device.
  • the network device sends the first feedback message to the terminal device according to whether the network slice capability of the terminal device belongs to a network slice capability supported by the network.
  • the network device needs to know the network slice capability supported by the terminal device, and then determine whether the network slice capability supported by the terminal device belongs to the network slice capability supported by the network, and then feed back the determination result.
  • the first feedback message may indicate whether the network slice capability of the terminal device belongs to a network slice capability supported by the network.
  • the network device may feed back to the terminal device whether the network slice capability of the terminal device is supported by the network. For example, if the first message carries the number of network slices supported by the terminal device, it can be fed back whether the number of network slices is supported by the network. For example, if the first message carries the identifier information of the network slice supported by the terminal device, the network slice of each identifier information can be fed back. For example, if the first message carries the service type of the network slice supported by the terminal device, it can be fed back whether the network slice of each service type is supported by the network.
  • the first feedback message may indicate that the network slice capability of the terminal device belongs to The network slicing capabilities supported by this network.
  • the network device may feed back the supported network slice capability in the network slice capability of the terminal device to the terminal device. For example, if the first message carries the number of network slices supported by the terminal device, the number of network slices that can be supported by the network can be fed back. The number of network slices that can be supported by the network can be smaller than the network supported by the terminal device. The number of slices. For example, if the first message carries the identifier information of the network slice supported by the terminal device, the identifier information of the network device slice supported by the network may be fed back. For example, if the first message carries the service type of the network slice supported by the terminal device, the service type of the network slice supported by the network can be fed back.
  • the first feedback message may indicate that the network slice capability of the terminal device does not belong to the network slice capability supported by the network.
  • the network device may feed back the network slice capability that is not supported in the network slice capability of the terminal device to the terminal device. For example, if the first message carries the number of network slices supported by the terminal device, the number of network slices that are not supported by the network may be fed back. The number may be equal to the number of network slices supported by the terminal device minus the actual network. The number of supported network slices. For example, if the first message carries the identifier information of the network slice supported by the terminal device, the identifier information of the network device slice that is not supported by the network may be fed back. For example, if the first message carries the service type of the network slice supported by the terminal device, the service type of the network slice that is not supported by the network can be fed back.
  • the first feedback message carries configuration information for performing network slice configuration on the terminal device.
  • network segment configuration may be performed on the terminal device.
  • the network device may also be configured for network slicing.
  • the configuration information may indicate at least one of the number of configured network slices, the identification information, and the service type.
  • the configured network slice may be capable of conforming to both the terminal device and the network device.
  • the number of configured network slices is less than or equal to the number of network slices supported by the terminal device.
  • the amount is also less than or equal to the number of network slices supported by the network for the terminal device.
  • the identifier information of the configured network slice is the identifier information of the network slice supported by the terminal device, and is also the identifier information of the network slice supported by the network device.
  • the service type of the configured network slice is the service type of the network slice supported by the terminal device, and is also the service type of the network slice supported by the network device.
  • the first message is used to request the network slice service
  • the first feedback message is used. Used to reject the network tile service request.
  • the cause value may be carried.
  • the first feedback message may be a message that refuses to be registered, and the reason that the first feedback message carries the refusal to register is that the network slice service requested by the terminal device does not support, Or the network slicing capability of the terminal device does not belong to the network slicing capability supported by the network device.
  • the network device obtains a network slice capability of the terminal device from the first message, where the first message is used to indicate a network slice capability of the terminal device.
  • the network device obtains network slice capability of the terminal device from the subscription server of the terminal device, where the first message is used to request a network slice service.
  • the network device sends the first feedback message according to whether the network can satisfy the network slice service requested by the terminal device.
  • the first message is used to request a network slicing service, and the first message optionally further indicates a network slice requesting to join.
  • the first message is used to request a network slicing service, and the first message optionally further carries a network slicing capability supported by the terminal device.
  • the network device sends the first feedback message when the network can meet the network slice service requested by the terminal device, where the first feedback message carries configuration information for performing network slice configuration on the terminal device.
  • the configuration information may indicate at least one of the number of configured network slices, the identification information, and the service type.
  • the configured network slice may be a network slice that the terminal device requests to join, or may not be a network slice that the terminal device requests to join, and specifically may be based on the network slice supported by the terminal device. Capabilities (network devices can get this capability from the contract server), configured network slices.
  • the first feedback message is sent, where the first feedback message is used to reject the network slice service request.
  • the network slice service request may be rejected.
  • the number of network slices supported by the network device, the identification information, and/or the service type do not correspond to the number of network slices supported by the terminal device, the identification information, and/or the service type, and the network slice service request may be rejected.
  • the cause value may be carried.
  • the first feedback message may be a message that refuses to be registered, and the reason that the first feedback message carries the refusal to register is that the network slice service requested by the terminal device does not support, Or the network slicing capability of the terminal device does not belong to the network slicing capability supported by the network device.
  • the network device determines whether the network slice requested by the terminal device is a network slice subscribed by the terminal device, and sends the network slice according to whether the network slice requested by the terminal device is a network slice subscribed by the terminal device. First feedback message.
  • the first feedback message is sent, where the first feedback message carries the configuration for performing network slice configuration on the terminal device.
  • Information wherein the configured network slice belongs to a network slice signed by the terminal device.
  • the first feedback message is sent when the network slice requested by the terminal device does not belong to the network slice subscribed by the terminal device, and the first feedback message is used to refuse to perform network segmentation on the terminal device. service.
  • the first feedback message carries a reason value for rejecting the network slice service of the terminal device, where the cause value is a network slice that all or part of the network slice requested by the terminal device does not belong to the terminal device.
  • the network device sends a second message to the subscription server of the terminal device, where the second message indicates that the terminal device requests to join the network slice, and receives a second feedback message sent by the subscription server for the second message, where The second feedback message is used to indicate whether the network slice requested by the terminal device is a network slice subscribed by the terminal device; and determining the end according to the second feedback message. Whether the network slice requested by the end device is a network slice signed by the terminal device.
  • the network device sends a third message to the subscription server of the terminal device, where the third message is used to request subscription information of the terminal device, and receives a third feedback message sent by the subscription server for the third message, where The third feedback message carries the subscription information of the terminal device.
  • the subscription information of the terminal device it is determined whether the network slice requested by the terminal device is a network slice signed by the terminal device.
  • the terminal device receives the first feedback message sent by the network device for the first message.
  • the terminal device learns through network device feedback that all or part of the network slice capability of the terminal device does not belong to the network slice capability supported by the network, the terminal device has a different PLMN from the network device. Or the other network device of the RAT, sending the first message.
  • the terminal device when the first feedback message indicates that the network slice service is denied to the terminal, the terminal device sends the first message to other network devices that have different PLMNs or RATs from the network device.
  • the network device receives, by the terminal device, a first message for requesting a network slice service, or for indicating a network slice capability of the terminal device, and sending, to the terminal device, the The first feedback message of the first message implements flexible application of the network slice for a specific scenario through interaction between the network device and the terminal device.
  • the network device 200 includes a receiving unit 210 and a feedback unit 220.
  • the receiving unit 210 is configured to: receive a first message sent by the terminal device, where the first message is used to request a network slice service, or is used to Instructing the network slice capability of the terminal device;
  • the feedback unit 220 is configured to: send a first feedback message for the first message to the terminal device.
  • network device 200 may correspond to the network device in the method embodiment, and the corresponding operations implemented by the network device in the method embodiment may be implemented. For brevity, details are not described herein again.
  • FIG. 3 is a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
  • the terminal device 300 includes a sending unit 310 and a receiving unit 320.
  • the sending unit 310 is configured to: send a first message to the network device, where the first message is used to request a network slice service, or The network slicing capability of the terminal device is indicated;
  • the receiving unit 320 is configured to: receive the first feedback message sent by the network device for the first message.
  • terminal device 300 may correspond to the terminal device in the method embodiment, and may be implemented. The corresponding operations implemented by the terminal device in the current method embodiment are not described herein for brevity.
  • FIG. 4 is a schematic structural diagram of a system chip 600 according to an embodiment of the present application.
  • the system chip 600 of FIG. 4 includes an input interface 601, an output interface 602, the processor 603, and a memory 604 that can be connected by an internal communication connection line.
  • the processor 603 is configured to execute code in the memory 604.
  • the processor 603 when the code is executed, the processor 603 implements a method performed by a network device in a method embodiment. For the sake of brevity, it will not be repeated here.
  • the processor 603 when the code is executed, the processor 603 implements a method performed by the terminal device in the method embodiment. For the sake of brevity, it will not be repeated here.
  • FIG. 5 is a schematic block diagram of a communication device 700 in accordance with an embodiment of the present application.
  • the communication device 700 includes a processor 710 and a memory 720.
  • the memory 720 can store program code, and the processor 710 can execute the program code stored in the memory 720.
  • the communication device 700 can include a transceiver 730 that can control the transceiver 730 to communicate externally.
  • the processor 710 can call the program code stored in the memory 720 to perform the corresponding operations of the network device in the method embodiment.
  • the processor 710 can call the program code stored in the memory 720 to perform the corresponding operations of the network device in the method embodiment.
  • the processor 710 can call the program code stored in the memory 720 to perform the corresponding operations of the terminal device in the method embodiment.
  • the processor 710 can call the program code stored in the memory 720 to perform the corresponding operations of the terminal device in the method embodiment.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the above The steps of the law.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate SDRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Connection Dynamic Random Access Memory
  • DR RAM direct memory bus random access memory
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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

Abstract

Selon certains modes de réalisation, la présente invention concerne un procédé et un dispositif de communication sans fil, capables d'améliorer une application spécifique en termes de découpage réseau. Le procédé consiste à: recevoir par un dispositif de réseau un premier message envoyé par un dispositif de terminal, le premier message étant utilisé pour demander un service de découpage réseau ou étant utilisé pour indiquer une capacité de découpage réseau du dispositif de terminal; et envoyer au dispositif de terminal depuis le dispositif de réseau un premier message de retour pour le premier message.
PCT/CN2017/107906 2017-10-26 2017-10-26 Procédé et dispositif de communication sans fil Ceased WO2019080070A1 (fr)

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CN202010716225.2A CN111901842B (zh) 2017-10-26 2017-10-26 无线通信方法和设备
CN201780057715.2A CN109792657B (zh) 2017-10-26 2017-10-26 无线通信方法和设备
PCT/CN2017/107906 WO2019080070A1 (fr) 2017-10-26 2017-10-26 Procédé et dispositif de communication sans fil

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