WO2020061851A1 - 无线通信方法和基站 - Google Patents

无线通信方法和基站 Download PDF

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Publication number
WO2020061851A1
WO2020061851A1 PCT/CN2018/107733 CN2018107733W WO2020061851A1 WO 2020061851 A1 WO2020061851 A1 WO 2020061851A1 CN 2018107733 W CN2018107733 W CN 2018107733W WO 2020061851 A1 WO2020061851 A1 WO 2020061851A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
terminal device
message
capability information
supported
Prior art date
Application number
PCT/CN2018/107733
Other languages
English (en)
French (fr)
Inventor
杨宁
卢前溪
Original Assignee
Oppo广东移动通信有限公司
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 Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2018/107733 priority Critical patent/WO2020061851A1/zh
Priority to EP18934761.0A priority patent/EP3860282A4/en
Priority to JP2021517039A priority patent/JP2022505018A/ja
Priority to CN201880097723.4A priority patent/CN112703805A/zh
Priority to TW108134955A priority patent/TW202025815A/zh
Publication of WO2020061851A1 publication Critical patent/WO2020061851A1/zh
Priority to US17/209,027 priority patent/US11805563B2/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0069Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing or transfer of terminal data, e.g. status or physical capabilities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24Transfer of terminal data

Definitions

  • the present application relates to the field of communications, and in particular, to a wireless communication method and a base station.
  • a terminal device can maintain a connection with at least two base stations at the same time.
  • New Radio NR
  • Embodiments of the present application provide a wireless communication method and a base station, which can implement communication when a terminal device maintains a connection with at least two base stations at the same time, can reduce a handover delay, and can implement capability information of the terminal device between the first base station and the second Sharing between base stations, and enabling the second base station to obtain capability information of the terminal device in a timely manner.
  • a wireless communication method including: a first base station sending a first message to a second base station, the first message including capability information of a terminal device; wherein the first message is the first message Sent when the base station and the second base station establish a simultaneous connection with the terminal device.
  • a wireless communication method including: a second base station receiving a first message sent by a first base station, the first message including capability information of a terminal device; wherein the first message is the first Sent when a base station and the second base station establish a simultaneous connection with the terminal device.
  • a base station for performing the method described in the first aspect or the second aspect.
  • the terminal device includes a function module for executing the method described in the first aspect or the second aspect.
  • a base station including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect or the second aspect.
  • a chip for implementing the method in the first aspect.
  • the chip includes a processor for invoking and running a computer program from the memory, so that a device having the chip installed performs the method as in the first aspect or the second aspect described above.
  • a computer-readable storage medium for storing a computer program that causes a computer to execute the method in the first aspect or the second aspect described above.
  • a computer program product including computer program instructions that cause a computer to execute the method in the first or second aspect described above.
  • a computer program that, when run on a computer, causes the computer to perform the method in the first or second aspect described above.
  • the first base station and the second base station when the first base station and the second base station establish a simultaneous connection with the terminal device, the first base station sends the capability information of the terminal device to the second base station, so that the terminal device and at least two base stations can be simultaneously Maintaining communication during the connection can reduce the handover delay, and can share the capability information of the terminal device between the first base station and the second base station, and because the capability information is sent when the simultaneous connection is established, the second base station can be made Get the capability information of the terminal equipment in time.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a wireless communication method according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a wireless communication method according to an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a base station according to an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a base station according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a chip according to an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a base station 110, and the base station 110 may communicate with a terminal device 120 (or a communication terminal or a terminal).
  • the base station 110 can provide communication coverage for a specific geographic area, and can communicate with terminal devices located within the coverage area.
  • the base station 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system ( Evolutional Node (B, eNB or eNodeB), or a wireless controller in a Cloud Radio Access Network (CRAN), or the base station 110 may be a mobile switching center, a relay station, an access point, an in-vehicle device, Wearable devices, hubs, switches, bridges, routers, access network devices in 5G networks, or access network devices in public land mobile networks (PLMN) that will evolve in the future.
  • a plurality of base stations 110 can communicate with each other.
  • the communication system 100 further includes at least one terminal device 120 located within the coverage of the base station 110.
  • terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) devices.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN Wireless Local Area Networks
  • DVB-H Digital Video Broadband
  • satellite networks satellite networks
  • AM- FM broadcast transmitter AM- FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device configured to communicate through a wireless interface may be referred to as a “wireless communication terminal”, a “wireless terminal”, or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; can include radiotelephones, pagers, Internet / internal PDA with network access, web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
  • PCS personal communications systems
  • GPS Global Positioning System
  • a terminal device can refer to an access terminal, user equipment (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing (PDA), and wireless communication.
  • FIG. 1 exemplarily shows two base stations and one terminal device.
  • the communication system 100 may include other numbers of base stations and other numbers of terminal devices, which are not limited in the embodiment of the present application.
  • the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
  • the communication device may include a base station 110 and a terminal device 120 having a communication function, and the base station 110 and the terminal device 120 may be specific devices described above, and are not described herein again; communication
  • the device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobile management entity, which are not limited in the embodiments of the present application.
  • FIG. 2 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application.
  • the method 200 includes at least a part of the following content.
  • the first base station sends a first message to the second base station, where the first message includes capability information of the terminal device; wherein the first message is a time when the first base station and the second base station establish a connection with the terminal device. Sent when connected.
  • FIG. 3 is a schematic flowchart of a wireless communication method 300 according to an embodiment of the present application.
  • the method 200 includes at least a part of the following content.
  • the second base station receives a first message sent by the first base station, where the first message includes capability information of the terminal device; wherein the first message is a message that the first base station establishes with the second base station and the terminal device Sent when connected at the same time.
  • the second base station may use the capability information of the terminal device to communicate with the terminal device, or may perform other operations, such as The capability information of the terminal device is notified to other devices and the like.
  • the first base station and the second base station when the first base station and the second base station establish a simultaneous connection with the terminal device, the first base station sends the capability information of the terminal device to the second base station, so that the terminal device and at least two base stations can be simultaneously Maintaining communication during the connection can reduce the handover delay, and can share the capability information of the terminal device between the first base station and the second base station, and because the capability information is sent when the simultaneous connection is established, the second base station can be made Get the capability information of the terminal equipment in time.
  • the first base station before the first base station sends the first message to the second base station, the first base station obtains the capability information of the terminal device from the terminal device.
  • the capability information of the terminal device in the embodiments of the present application may include static capability information of the terminal device and / or dynamic capability information of the terminal device.
  • the static capability information may refer to capability information of a terminal device that does not change or does not change in a short period of time.
  • the dynamic capability information may refer to capability information of the terminal device that may change or change within a short period of time.
  • the static capability information of the terminal device includes: a radio access technology (RAT) supported by the terminal device; or includes: a radio access technology RAT supported by the terminal device and the RAT support Functions.
  • the functions supported by the RAT may include: broadcast multicast function, voice function (Voice over LTE (VoLTE) / Voice over NR (VoNR)), direct terminal connection function, and extension (Discontinuous Reception (DRX) function, semi-continuous scheduling function, etc.
  • the static capability information may be included in eutra-CapabilityInfo.
  • the dynamic capability information of the terminal device includes at least one of the following:
  • Allocation of the transmit power of the terminal device between the first base station and the second base station for example, powerCoordinationInfo
  • allocation of the buffer of the terminal device between the first base station and the second base station for example, the terminal A maximum transmission block size (for example, scg-ConfigRestrictInfo) supported by the device for the first base station and / or the second base station, and a maximum frequency layer (for example, sCellToAddModListSCG), the maximum number of subcarriers supported by the terminal device for the first base station and / or the second base station, and the number of secondary cells or nodes that the terminal device can add.
  • powerCoordinationInfo for example, powerCoordinationInfo
  • allocation of the buffer of the terminal device between the first base station and the second base station for example, the terminal A maximum transmission block size (for example, scg-ConfigRestrictInfo) supported by the device for the first base station and / or the second base station, and a maximum frequency layer (for example, sCellToAddModListSCG), the maximum number
  • the simultaneous connection of the first base station, the second base station, and the terminal device means that the terminal device maintains a connection with the first base station and a connection with the second base station at the same time.
  • connection between the terminal device and the first base station may be a user plane connection and / or a control plane connection.
  • the connection between the terminal device and the second base station may be a user plane connection and / or a control plane connection.
  • connection between the terminal device and the first base station may be a user plane connection and the control plane connection
  • connection between the terminal device and the second base station may be a user plane connection
  • connection between the terminal device and the first base station may be a user plane connection and the control plane connection
  • connection between the terminal device and the second base station may be a control plane connection
  • connection between the terminal device and the first base station may be a user plane connection and a control plane connection
  • connection between the terminal device and the second base station may be a user plane connection and a control plane connection
  • connection between the terminal device and the first base station may be a user plane connection
  • connection between the terminal device and the second base station may be a control plane connection
  • connection between the terminal device and the first base station may be a control plane connection
  • connection between the terminal device and the second base station may be a user plane connection
  • connection between the terminal device and the first base station may be a user plane connection
  • connection between the terminal device and the second base station may be a user plane connection and a control plane connection
  • connection between the terminal device and the first base station may be a control plane connection
  • connection between the terminal device and the second base station may be a user plane connection and a control plane connection
  • the first message is sent when the first base station and the second base station establish a simultaneous connection with the terminal device, and may refer to: the first message when the first base station establishes the simultaneous connection Messages, the last message, or any of the middle messages, the first message can be sent during the establishment of a simultaneous connection.
  • establishing the simultaneous connection between the first base station and the second base station and the terminal device may refer to: establishing a connection with one base station first, and then establishing a connection with another base station, The connection between the terminal device and the one base station is not released from time to time.
  • the first message may be sent during the process of establishing a connection between the terminal device and another base station.
  • connection between the first base station and the second base station and the terminal device may be established at the same time, which is not specifically limited in the embodiment of the present application.
  • the first message is a handover request message.
  • a simultaneous connection between the first base station and the second base station and the terminal device may be established through a handover process.
  • the first base station may establish a connection with the terminal device first, and then execute a cell handover process.
  • the cell switching process may be referred to as a process for the first base station and the second base station to establish a simultaneous connection with the terminal device.
  • the message may be a handover request message.
  • the original base station may send a handover request message to the target base station.
  • the handover request message may carry the capability information of the terminal device.
  • the first message may also be other messages in the cell handover process. Examples do not specifically limit this.
  • the first message is a secondary node (SN) addition request message or a secondary cell (SCell) addition request message.
  • SN secondary node
  • SCell secondary cell
  • the SN add request message or the SCell add request message can be used to request the addition of another base station as the serving base station (SN or SCell) of the terminal device.
  • the first base station can establish a connection with the terminal device first, and can use the SN or SCell adding process Add SN or SCell.
  • the SN or SCell adding request message or SCell adding request message can be used to establish the connection between the second base station and the terminal device, without releasing the first base station and the terminal device.
  • the SN or SCell can be added. It is called a process for the first base station and the second base station to establish a simultaneous connection with the terminal device.
  • the first message may be an SN addition request message or an SCell addition request message, or other messages in the SN or SCell addition process.
  • the capability information of the terminal device may be carried in the SN addition request message or the SCell addition request message sent by the original base station.
  • a handover process between the first base station and the second base station may be performed.
  • the original base station and the target are executed. Handover process between base stations.
  • the original base station can become the SN
  • the target base station can become the master node (Master Node, MN).
  • the second base station may send a second message to the first base station, where the second message is the first message.
  • the first base station receives a second message sent by the second base station.
  • the second message may be a handover response message.
  • the second message may be an SN addition response message or an SCell response request message
  • the second message may carry configuration information for the terminal device to be connected to the first base station and the second base station at the same time.
  • the first base station and the second base station when the first base station and the second base station establish a simultaneous connection with the terminal device, the first base station sends the capability information of the terminal device to the second base station, so that the terminal device and at least two base stations can be simultaneously Maintaining communication during the connection can reduce the handover delay, and can share the capability information of the terminal device between the first base station and the second base station, and because the capability information is sent when the simultaneous connection is established, the second base station can be made Get the capability information of the terminal equipment in time.
  • FIG. 6 is a schematic block diagram of a base station 400 according to an embodiment of the present application.
  • the base station 400 is a first base station. As shown in FIG. 6, the base station 400 includes:
  • the sending unit 410 is configured to send a first message to the second base station, where the first message includes capability information of the terminal device;
  • the first message is sent when the first base station and the second base station establish a simultaneous connection with the terminal device.
  • the first message is a handover request message.
  • the first message is a secondary node SN addition request message or a secondary cell SCell addition request message.
  • the capability information of the terminal device includes static capability information of the terminal device and / or dynamic capability information of the terminal device.
  • the static capability information of the terminal device includes: a radio access technology RAT supported by the terminal device; or includes: a radio access technology RAT supported by the terminal device And functions supported by the RAT.
  • the dynamic capability information of the terminal device includes at least one of the following:
  • the base station 400 further includes a receiving unit 420, configured to:
  • the second message carries configuration information for the terminal device to be connected to the first base station and the second base station simultaneously.
  • the base station 400 further includes a receiving unit 420, configured to:
  • the first base station and the terminal device have a user plane and a control plane connection
  • the second base station and the terminal device have a user plane and a control plane. Face connection.
  • the base station 400 may correspond to the first base station in the foregoing method embodiment, and may implement the functions of the first base station. For brevity, details are not described herein again.
  • FIG. 7 is a schematic block diagram of a base station 500 according to an embodiment of the present application.
  • the base station 500 is a second base station.
  • the base station 500 includes a receiving unit 510, configured to:
  • the first message is sent when the first base station and the second base station establish a simultaneous connection with the terminal device.
  • the first message is a handover request message.
  • the first message is a secondary node SN addition request message or a secondary cell SCell addition request message.
  • the capability information of the terminal device includes static capability information of the terminal device and / or dynamic capability information of the terminal device.
  • the static capability information of the terminal device includes: a radio access technology RAT supported by the terminal device; or includes: a radio access technology RAT supported by the terminal device And functions supported by the RAT.
  • the dynamic capability information of the terminal device includes at least one of the following:
  • the base station 500 further includes a sending unit 520, configured to:
  • the second message carries configuration information for the terminal device to be connected to the first base station and the second base station simultaneously.
  • the base station 500 further includes a sending unit 520, configured to:
  • the first base station and the terminal device have a user plane and a control plane connection
  • the second base station and the terminal device have a user plane and a control plane. Face connection.
  • the base station 500 may correspond to the second base station in the foregoing method embodiment, and may implement the functions of the second base station. For brevity, details are not described herein again.
  • FIG. 8 is a schematic block diagram of a terminal 600 according to an embodiment of the present application.
  • the terminal device 600 shown in FIG. 8 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the terminal device 600 may further include a memory 620.
  • the processor 610 may call and run a computer program from the memory 620 to implement the method in the embodiment of the present application.
  • the memory 620 may be a separate device independent of the processor 610, or may be integrated in the processor 610.
  • the terminal device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the processor 610 may control the transceiver 630 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may be a base station, and the communication device 600 may implement a corresponding process implemented by the first base station or the second base station in the method embodiment of the present application.
  • the communication device 600 may implement a corresponding process implemented by the first base station or the second base station in the method embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a chip 700 according to an embodiment of the present application.
  • the chip 700 shown in FIG. 9 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720.
  • the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment of the present application.
  • the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
  • the chip 700 may further include an input interface 730.
  • the processor 710 may control the input interface 730 to communicate with other devices or chips. Specifically, the processor 710 may obtain information or data sent by the other devices or chips.
  • the chip 700 may further include an output interface 740.
  • the processor 710 may control the output interface 740 to communicate with other devices or chips. Specifically, the processor 710 may output information or data to the other devices or chips.
  • the chip may be applied to the terminal device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
  • the chip may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
  • the chip may be applied to the base station in the embodiment of the present application, and the chip may implement the corresponding process implemented by the first base station or the second base station in each method of the embodiment of the present application. To repeat.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-level chip, a system chip, a chip system or a system-on-chip.
  • FIG. 10 is a schematic block diagram of a communication system 800 according to an embodiment of the present application.
  • the communication system 800 includes a first base station 810, a second base station 820, and a terminal device 830.
  • the first base station 810 may be used to implement the corresponding functions implemented by the first base station in the above method
  • the second base station 820 may be used to implement the corresponding functions implemented by the second base station in the above method
  • the terminal device. 830 may be used to implement the corresponding function implemented by the terminal device in the foregoing method.
  • the aforementioned processor may be a general-purpose processor, a digital signal processor (DSP), a field programmable gate array (FPGA), an application specific integrated circuit (ASIC), or Other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA field programmable gate array
  • ASIC application specific integrated circuit
  • the general-purpose processor mentioned above may be a microprocessor or any conventional processor.
  • the memory mentioned above may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrical memory Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (RAM).
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (Double SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct RAMbus RAM, DR RAM) and so on. That is, the memories in the embodiments of the present application are intended to include, but not limited to, these and any other suitable types of memories.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • 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, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of this application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes .

Abstract

本申请实施例提供一种无线通信方法和基站,可以实现终端设备与至少两个基站同时保持连接时的通信,可以降低切换时延,并且可以实现终端设备的能力信息在第一基站与第二基站之间的共享,以及可以使得第二基站及时获取终端设备的能力信息。该方法包括:第一基站向第二基站发送第一消息,所述第一消息包括终端设备的能力信息;其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。

Description

无线通信方法和基站 技术领域
本申请涉及通信领域,具体涉及一种无线通信方法和基站。
背景技术
在新无线(New Radio,NR)系统中,终端设备可以与至少两个基站同时保持连接。
如何实现该种连接方式下的通信是一项亟待解决的问题。
发明内容
本申请实施例提供一种无线通信方法和基站,可以实现终端设备与至少两个基站同时保持连接时的通信,可以降低切换时延,并且可以实现终端设备的能力信息在第一基站与第二基站之间的共享,以及可以使得第二基站及时获取终端设备的能力信息。
第一方面,提供了一种无线通信方法,包括:第一基站向第二基站发送第一消息,所述第一消息包括终端设备的能力信息;其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。
第二方面,提供了一种无线通信方法,包括:第二基站接收第一基站发送的第一消息,所述第一消息包括终端设备的能力信息;其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。
第三方面,提供一种基站,用于执行上述第一方面或第二方面中所述的方法。具体地,该终端设备包括用于执行上述第一方面或第二方面所述的方法的功能模块。
第四方面,提供了一种基站,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或第二方面中的方法。
第五方面,提供了一种芯片,用于实现上述第一方面中的方法。具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行如上述第一方面或第二方面中的方法。
第六方面,提供了一种计算机可读存储介质,用于存储计算机程序,该 计算机程序使得计算机执行上述第一方面或第二方面中的方法。
第七方面,提供了一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述第一方面或第二方面中的方法。
第八方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面或第二方面中的方法。
因此,在本申请实施例中,在第一基站与第二基站建立与终端设备的同时连接时,第一基站向第二基站发送终端设备的能力信息,可以实现终端设备与至少两个基站同时保持连接时的通信,可以降低切换时延,并且可以实现终端设备的能力信息在第一基站与第二基站之间的共享,以及由于能力信息是在建立同时连接时发送,可以使得第二基站及时获取终端设备的能力信息。
附图说明
图1是本申请实施例提供的一种通信系统架构的示意性图。
图2是本申请实施例提供的一种无线通信方法的示意性流程图。
图3是本申请实施例提供的一种无线通信方法的示意性流程图。
图4是本申请实施例提供的一种无线通信方法的示意性图。
图5是本申请实施例提供的一种无线通信方法的示意性图。
图6是本申请实施例提供的一种基站的示意性框图。
图7是本申请实施例提供的一种基站的示意性框图。
图8是本申请实施例提供的一种通信设备的示意性框图。
图9是本申请实施例提供的一种芯片的示意性框图。
图10是本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例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)、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)通信系统或5G系统等。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括基站110,基站110可以与终端设备120(或称为通信终端、终端)通信。基站110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该基站110可以是GSM系统或CDMA系统中的基站(Base Transceiver Station,BTS),也可以是WCDMA系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该基站110可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的接入网设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的接入网设备等。多个基站110之间可以进行通信。
该通信系统100还包括位于基站110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信系统(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特 网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位系统(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端、用户设备(User Equipment,UE)、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、用户代理或用户装置。接入终端可以是蜂窝电话、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、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
图1示例性地示出了2个基站和1个终端设备,可选地,该通信系统100可以包括其他数量的基站以及其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的基站110和终端设备120,基站110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
图2是根据本申请实施例的无线通信方法200的示意性流程图。该方法200包括以下内容中的至少部分内容。
在210中,第一基站向第二基站发送第一消息,该第一消息包括终端设备的能力信息;其中,该第一消息是该第一基站与该第二基站建立与该终端设备的同时连接时发送的。
图3是根据本申请实施例的无线通信方法300的示意性流程图。该方法200包括以下内容中的至少部分内容。
在310中,第二基站接收第一基站发送的第一消息,该第一消息包括终端设备的能力信息;其中,该第一消息是该第一基站与该第二基站建立与该终端设备的同时连接时发送的。
可选地,第二基站在从第一消息中获取终端设备的能力信息之后,可以 利用该终端设备的能力信息,与该终端设备进行通信,或者,也可以执行其他的操作,例如,将该终端设备的能力信息通知给其他的设备等。
因此,在本申请实施例中,在第一基站与第二基站建立与终端设备的同时连接时,第一基站向第二基站发送终端设备的能力信息,可以实现终端设备与至少两个基站同时保持连接时的通信,可以降低切换时延,并且可以实现终端设备的能力信息在第一基站与第二基站之间的共享,以及由于能力信息是在建立同时连接时发送,可以使得第二基站及时获取终端设备的能力信息。
可选地,在本申请实施例中,在该第一基站向第二基站发送第一消息之前,该第一基站从该终端设备处获取该终端设备的能力信息。
可选地,本申请实施例中的终端设备的能力信息可以包括该终端设备的静态的能力信息和/或该终端设备的动态的能力信息。
其中,静态的能力信息可以是指终端设备的不会改变的或者在短时间内不会改变的能力信息。动态的能力信息可以是指该终端设备的会改变的或者在短时间内会改变的能力信息。
可选地,该终端设备的静态的能力信息包括:该终端设备所支持的无线接入技术(Radio Access Technology,RAT);或者包括:该终端设备所支持的无线接入技术RAT和该RAT支持的功能。其中,RAT支持的功能可以包括:广播多播功能,语音功能(基于LTE的语音(Voice over LTE,VoLTE)/基于NR的语音(Voice over NR,VoNR)),终端直连功能,扩展(Discontinuous Reception,DRX)功能,半持续调度功能等。例如,该静态的能力信息可以包括在eutra-CapabilityInfo中。
可选地,该终端设备的动态的能力信息包括以下中的至少一种:
该终端设备的发射功率在该第一基站与该第二基站之间的分配情况(例如,powerCoordinationInfo)、该终端设备的缓存在该第一基站与该第二基站之间的分配情况、该终端设备针对该第一基站和/或该第二基站支持的最大传输块大小(例如,scg-ConfigRestrictInfo)、该终端设备针对该第一基站和/或该第二基站支持的最大频率层(例如,sCellToAddModListSCG)、该终端设备针对该第一基站和/或该第二基站支持的最大子载波数目、该终端设备能够添加的辅小区或辅节点的数目。
可选地,在本申请实施例中,第一基站与第二基站与终端设备的同时连 接是指:终端设备同时保持有与第一基站的连接以及与第二基站的连接。
其中,终端设备与第一基站的连接可以是用户面连接和/或控制面连接。以及终端设备与第二基站的连接可以是用户面连接和/或控制面连接。
例如,终端设备与第一基站的连接可以是用户面连接和控制面连接,以及终端设备与第二基站的连接可以是用户面连接。
例如,终端设备与第一基站的连接可以是用户面连接和控制面连接,以及终端设备与第二基站的连接可以是控制面连接。
例如,终端设备与第一基站的连接可以是用户面连接和控制面连接,以及终端设备与第二基站的连接可以是用户面连接和控制面连接。
例如,终端设备与第一基站的连接可以是用户面连接,以及终端设备与第二基站的连接可以是控制面连接。
例如,终端设备与第一基站的连接可以是控制面连接,以及终端设备与第二基站的连接可以是用户面连接。
例如,终端设备与第一基站的连接可以是用户面连接,以及终端设备与第二基站的连接可以是用户面连接和控制面连接。
例如,终端设备与第一基站的连接可以是控制面连接,以及终端设备与第二基站的连接可以是用户面连接和控制面连接。
可选地,在本申请实施例中,第一消息是在该第一基站与该第二基站建立与该终端设备的同时连接时发送的可以指:第一消息在建立同时连接时的第一条消息,最后一条消息,或者中间任一条消息,第一消息可以在同时连接的建立过程中发送的。
可选地,在本申请实施例中,第一基站与第二基站建立与终端设备的同时连接可以是指:可以先建立与其中一个基站的连接,然后再建立与另一个基站的连接,此时不释放终端设备与该一个基站的连接。第一消息可以是在建立终端设备与另一个基站的连接的过程中发送的。
当然,第一基站以及第二基站分别与终端设备的连接可以是同时建立的,本申请实施例对此不作具体限定。
为了便于更加清楚地理解本申请,以下结合图4和5所示的两种场景进行阐述。
在一种场景中,第一消息为切换请求消息。
具体地,可以通过切换过程建立第一基站以及第二基站与终端设备的同 时连接,在该种情况下,第一基站可以与终端设备先建立连接,然后执行小区切换流程,通过小区切换流程,建立第二基站与终端设备的连接,并不释放第一基站与终端设备的连接,可以将小区切换流程称为用于第一基站与第二基站建立与终端设备的同时连接的过程,第一消息可以是切换请求消息。
例如,如图4所示,原基站可以向目标基站发送切换请求消息,该切换请求消息中可以携带终端设备的能力信息,当然第一消息也可以是小区切换流程中的其他消息,本申请实施例对此不作具体限定。
在另一种场景中,该第一消息为辅节点(Secondary Node,SN)添加请求消息或辅小区(Secondary Cell,SCell)添加请求消息。
具体地,可以通过SN添加请求消息或SCell添加请求消息请求添加另一基站作为终端设备的服务基站(SN或SCell),在该种情况下,第一基站可以与终端设备先建立连接,可以通过SN或SCell添加流程添加SN或SCell,具体可以通过SN添加请求消息或SCell添加请求消息建立第二基站与终端设备连接,并不释放第一基站与终端设备而连接,可以将SN或SCell添加流程称为用于第一基站与第二基站建立与终端设备的同时连接的过程,第一消息可以是SN添加请求消息或SCell添加请求消息,也可以是SN或SCell添加流程中的其他消息。
例如,如图5所示,可以在原基站发送的SN添加请求消息或SCell添加请求消息中携带终端设备的能力信息。
其中,可以在第一基站向第二基站发送SN添加请求消息或SCell添加请求消息之后,执行第一基站与第二基站之间的切换流程,例如,如图4所示,执行原基站与目标基站之间的切换流程。此时,原基站可以变为SN,目标基站可以变为主节点(Master Node,MN)。
应理解,在该另一种场景中,也可以不进行切换,本申请实施例对此不作具体限定。
可选地,在本申请实施例中,在第二基站接收到第一基站发送的第一消息之后,该第二基站可以向该第一基站发送第二消息,该第二消息为该第一消息的响应消息,则该第一基站接收该第二基站发送的第二消息。
例如,如图4所示,第二消息可以是切换响应消息。例如,如图5所示,第二消息可以是SN添加响应消息或SCell响应请求消息
其中,该第二消息可以携带用于该终端设备同时连接于该第一基站和该 第二基站的配置信息。
因此,在本申请实施例中,在第一基站与第二基站建立与终端设备的同时连接时,第一基站向第二基站发送终端设备的能力信息,可以实现终端设备与至少两个基站同时保持连接时的通信,可以降低切换时延,并且可以实现终端设备的能力信息在第一基站与第二基站之间的共享,以及由于能力信息是在建立同时连接时发送,可以使得第二基站及时获取终端设备的能力信息。
图6是根据本申请实施例的基站400的示意性框图。该基站400为第一基站,如图6所示,该基站400包括:
发送单元410,用于向第二基站发送第一消息,所述第一消息包括终端设备的能力信息;
其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。
可选地,在本申请实施例中,所述第一消息为切换请求消息。
可选地,在本申请实施例中,所述第一消息为辅节点SN添加请求消息或辅小区SCell添加请求消息。
可选地,在本申请实施例中,所述终端设备的能力信息包括所述终端设备的静态的能力信息和/或所述终端设备的动态的能力信息。
可选地,在本申请实施例中,所述终端设备的静态的能力信息包括:所述终端设备所支持的无线接入技术RAT;或者包括:所述终端设备所支持的无线接入技术RAT和所述RAT支持的功能。
可选地,在本申请实施例中,所述终端设备的动态的能力信息包括以下中的至少一种:
所述终端设备的发射功率在所述第一基站与所述第二基站之间的分配情况、所述终端设备的缓存在所述第一基站与所述第二基站之间的分配情况、所述终端设备针对所述第一基站和/或所述第二基站支持的最大传输块大小、所述终端设备针对所述第一基站和/或所述第二基站支持的最大频率层、所述终端设备针对所述第一基站和/或所述第二基站支持的最大子载波数目、所述终端设备能够添加的辅小区或辅节点的数目。
可选地,在本申请实施例中,如图6所示,该基站400还包括接收单元420,用于:
接收所述第二基站发送的第二消息,所述第二消息为所述第一消息的响应消息。
可选地,在本申请实施例中,所述第二消息携带用于所述终端设备同时连接于所述第一基站和所述第二基站的配置信息。
可选地,在本申请实施例中,如图6所示,该基站400还包括接收单元420,用于:
从所述终端设备处获取所述终端设备的能力信息。
可选地,在本申请实施例中,所述第一基站与所述终端设备之间具有用户面和控制面的连接,以及所述第二基站与所述终端设备之间具有用户面和控制面的连接。
应理解,该基站400可以对应于上述方法实施例中的第一基站,可以实现该第一基站的功能,为了简洁,在此不再赘述。
图7是根据本申请实施例的基站500的示意性框图。该基站500为第二基站,该基站500包括接收单元510,用于:
接收第一基站发送的第一消息,所述第一消息包括终端设备的能力信息;
其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。
可选地,在本申请实施例中,所述第一消息为切换请求消息。
可选地,在本申请实施例中,所述第一消息为辅节点SN添加请求消息或辅小区SCell添加请求消息。
可选地,在本申请实施例中,所述终端设备的能力信息包括所述终端设备的静态的能力信息和/或所述终端设备的动态的能力信息。
可选地,在本申请实施例中,所述终端设备的静态的能力信息包括:所述终端设备所支持的无线接入技术RAT;或者包括:所述终端设备所支持的无线接入技术RAT和所述RAT支持的功能。
可选地,在本申请实施例中,所述终端设备的动态的能力信息包括以下中的至少一种:
所述终端设备的发射功率在所述第一基站与所述第二基站之间的分配情况、所述终端设备的缓存在所述第一基站与所述第二基站之间的分配情况、所述终端设备针对所述第一基站和/或所述第二基站支持的最大传输块大 小、所述终端设备针对所述第一基站和/或所述第二基站支持的最大频率层、所述终端设备针对所述第一基站和/或所述第二基站支持的最大子载波数目、所述终端设备能够添加的辅小区或辅节点的数目。
可选地,在本申请实施例中,如图7所示,基站500还包括发送单元520,用于:
向所述第一基站发送第二消息,所述第二消息为所述第一消息的响应消息。
可选地,在本申请实施例中,所述第二消息携带用于所述终端设备同时连接于所述第一基站和所述第二基站的配置信息。
可选地,在本申请实施例中,如图7所示,基站500还包括发送单元520,用于:
利用所述终端设备的能力信息,与所述终端设备进行通信。
可选地,在本申请实施例中,所述第一基站与所述终端设备之间具有用户面和控制面的连接,以及所述第二基站与所述终端设备之间具有用户面和控制面的连接。
应理解,该基站500可以对应于上述方法实施例中的第二基站,可以实现该第二基站的功能,为了简洁,在此不再赘述。
图8是本申请实施例的终端600示意性框图。图8所示的终端设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图8所示,终端设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,如图8所示,终端设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备600可以为基站,该通信设备600可以实现本申请 方法实施例中由第一基站或第二基站实现的相应流程,为了简洁,在此不再赘述。
图9是根据本申请实施例的芯片700的示意性框图。图9所示的芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图9所示,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的终端设备,并且该芯片可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的基站,并且该芯片可以实现本申请实施例的各个方法中由第一基站或第二基站实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图10是本申请实施例提供的一种通信系统800的示意性框图。如图10所示,该通信系统800包括第一基站810、第二基站820和终端设备830。
其中,该第一基站810可以用于实现上述方法中由第一基站实现的相应的功能,该第二基站820可以用于实现上述方法中由第二基站实现的相应的功能,以及该终端设备830可以用于实现上述方法中由终端设备实现的相应的功能为了简洁,在此不再赘述。
上述提及的处理器可以是通用处理器、数字信号处理器(digital signal  processor,DSP)、现成可编程门阵列(field programmable gate array,FPGA)、专用集成电路(application specific integrated circuit,ASIC)或者其他可编程逻辑器件、晶体管逻辑器件、分立硬件组件等。其中,上述提到的通用处理器可以是微处理器或者也可以是任何常规的处理器等。
上述提及的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,RAM)。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个 系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,)ROM、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (43)

  1. 一种无线通信方法,其特征在于,包括:
    第一基站向第二基站发送第一消息,所述第一消息包括终端设备的能力信息;
    其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。
  2. 根据权利要求1所述的方法,其特征在于,所述第一消息为切换请求消息。
  3. 根据权利要求1所述的方法,其特征在于,所述第一消息为辅节点SN添加请求消息或辅小区SCell添加请求消息。
  4. 根据权利要求1至3中任一项所述的方法,其特征在于,所述终端设备的能力信息包括所述终端设备的静态的能力信息和/或所述终端设备的动态的能力信息。
  5. 根据权利要求4所述的方法,其特征在于,所述终端设备的静态的能力信息包括:所述终端设备所支持的无线接入技术RAT;或者包括:所述终端设备所支持的无线接入技术RAT和所述RAT支持的功能。
  6. 根据权利要求4或5所述的方法,其特征在于,所述终端设备的动态的能力信息包括以下中的至少一种:
    所述终端设备的发射功率在所述第一基站与所述第二基站之间的分配情况、所述终端设备的缓存在所述第一基站与所述第二基站之间的分配情况、所述终端设备针对所述第一基站和/或所述第二基站支持的最大传输块大小、所述终端设备针对所述第一基站和/或所述第二基站支持的最大频率层、所述终端设备针对所述第一基站和/或所述第二基站支持的最大子载波数目、所述终端设备能够添加的辅小区或辅节点的数目。
  7. 根据权利要求1至6中任一项所述的方法,其特征在于,所述方法还包括:
    所述第一基站接收所述第二基站发送的第二消息,所述第二消息为所述第一消息的响应消息。
  8. 根据权利要求7所述的方法,其特征在于,所述第二消息携带用于所述终端设备同时连接于所述第一基站和所述第二基站的配置信息。
  9. 根据权利要求1至8中任一项所述的方法,其特征在于,在所述第一基站向第二基站发送第一信息之前,所述方法还包括:
    所述第一基站从所述终端设备处获取所述终端设备的能力信息。
  10. 根据权利要求1至9中任一项所述的方法,其特征在于,所述第一基站与所述终端设备之间具有用户面和控制面的连接,以及所述第二基站与所述终端设备之间具有用户面和控制面的连接。
  11. 一种无线通信方法,其特征在于,包括:
    第二基站接收第一基站发送的第一消息,所述第一消息包括终端设备的能力信息;
    其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。
  12. 根据权利要求11所述的方法,其特征在于,所述第一消息为切换请求消息。
  13. 根据权利要求11所述的方法,其特征在于,所述第一消息为辅节点SN添加请求消息或辅小区SCell添加请求消息。
  14. 根据权利要求11至13中任一项所述的方法,其特征在于,所述终端设备的能力信息包括所述终端设备的静态的能力信息和/或所述终端设备的动态的能力信息。
  15. 根据权利要求14所述的方法,其特征在于,所述终端设备的静态的能力信息包括:所述终端设备所支持的无线接入技术RAT;或者包括:所述终端设备所支持的无线接入技术RAT和所述RAT支持的功能。
  16. 根据权利要求14或15所述的方法,其特征在于,所述终端设备的动态的能力信息包括以下中的至少一种:
    所述终端设备的发射功率在所述第一基站与所述第二基站之间的分配情况、所述终端设备的缓存在所述第一基站与所述第二基站之间的分配情况、所述终端设备针对所述第一基站和/或所述第二基站支持的最大传输块大小、所述终端设备针对所述第一基站和/或所述第二基站支持的最大频率层、所述终端设备针对所述第一基站和/或所述第二基站支持的最大子载波数目、所述终端设备能够添加的辅小区或辅节点的数目。
  17. 根据权利要求11至16中任一项所述的方法,其特征在于,所述方法还包括:
    所述第二基站向所述第一基站发送第二消息,所述第二消息为所述第一消息的响应消息。
  18. 根据权利要求17所述的方法,其特征在于,所述第二消息携带用于所述终端设备同时连接于所述第一基站和所述第二基站的配置信息。
  19. 根据权利要求11至18中任一项所述的方法,其特征在于,所述方法还包括:
    所述第二基站利用所述终端设备的能力信息,与所述终端设备进行通信。
  20. 根据权利要求11至19中任一项所述的方法,其特征在于,所述第一基站与所述终端设备之间具有用户面和控制面的连接,以及所述第二基站与所述终端设备之间具有用户面和控制面的连接。
  21. 一种基站,其特征在于,所述基站为第一基站,包括:
    发送单元,用于向第二基站发送第一消息,所述第一消息包括终端设备的能力信息;
    其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。
  22. 根据权利要求21所述的基站,其特征在于,所述第一消息为切换请求消息。
  23. 根据权利要求21所述的基站,其特征在于,所述第一消息为辅节点SN添加请求消息或辅小区SCell添加请求消息。
  24. 根据权利要求21至23中任一项所述的基站,其特征在于,所述终端设备的能力信息包括所述终端设备的静态的能力信息和/或所述终端设备的动态的能力信息。
  25. 根据权利要求24所述的基站,其特征在于,所述终端设备的静态的能力信息包括:所述终端设备所支持的无线接入技术RAT;或者包括:所述终端设备所支持的无线接入技术RAT和所述RAT支持的功能。
  26. 根据权利要求24或25所述的基站,其特征在于,所述终端设备的动态的能力信息包括以下中的至少一种:
    所述终端设备的发射功率在所述第一基站与所述第二基站之间的分配情况、所述终端设备的缓存在所述第一基站与所述第二基站之间的分配情况、所述终端设备针对所述第一基站和/或所述第二基站支持的最大传输块大 小、所述终端设备针对所述第一基站和/或所述第二基站支持的最大频率层、所述终端设备针对所述第一基站和/或所述第二基站支持的最大子载波数目、所述终端设备能够添加的辅小区或辅节点的数目。
  27. 根据权利要求21至26中任一项所述的基站,其特征在于,还包括接收单元,用于:
    接收所述第二基站发送的第二消息,所述第二消息为所述第一消息的响应消息。
  28. 根据权利要求27所述的基站,其特征在于,所述第二消息携带用于所述终端设备同时连接于所述第一基站和所述第二基站的配置信息。
  29. 根据权利要求21至28中任一项所述的基站,其特征在于,还包括接收单元,用于:
    从所述终端设备处获取所述终端设备的能力信息。
  30. 根据权利要求21至29中任一项所述的基站,其特征在于,所述第一基站与所述终端设备之间具有用户面和控制面的连接,以及所述第二基站与所述终端设备之间具有用户面和控制面的连接。
  31. 一种基站,其特征在于,所述基站为第二基站,包括接收单元,用于:
    接收第一基站发送的第一消息,所述第一消息包括终端设备的能力信息;
    其中,所述第一消息是所述第一基站与所述第二基站建立与所述终端设备的同时连接时发送的。
  32. 根据权利要求31所述的基站,其特征在于,所述第一消息为切换请求消息。
  33. 根据权利要求31所述的基站,其特征在于,所述第一消息为辅节点SN添加请求消息或辅小区SCell添加请求消息。
  34. 根据权利要求31至33中任一项所述的基站,其特征在于,所述终端设备的能力信息包括所述终端设备的静态的能力信息和/或所述终端设备的动态的能力信息。
  35. 根据权利要求34所述的基站,其特征在于,所述终端设备的静态的能力信息包括:所述终端设备所支持的无线接入技术RAT;或者包括:所述终端设备所支持的无线接入技术RAT和所述RAT支持的功能。
  36. 根据权利要求34或35所述的基站,其特征在于,所述终端设备的动态的能力信息包括以下中的至少一种:
    所述终端设备的发射功率在所述第一基站与所述第二基站之间的分配情况、所述终端设备的缓存在所述第一基站与所述第二基站之间的分配情况、所述终端设备针对所述第一基站和/或所述第二基站支持的最大传输块大小、所述终端设备针对所述第一基站和/或所述第二基站支持的最大频率层、所述终端设备针对所述第一基站和/或所述第二基站支持的最大子载波数目、所述终端设备能够添加的辅小区或辅节点的数目。
  37. 根据权利要求31至36中任一项所述的基站,其特征在于,还包括发送单元,用于:
    向所述第一基站发送第二消息,所述第二消息为所述第一消息的响应消息。
  38. 根据权利要求37所述的基站,其特征在于,所述第二消息携带用于所述终端设备同时连接于所述第一基站和所述第二基站的配置信息。
  39. 根据权利要求31至38中任一项所述的基站,其特征在于,还包括发送单元,用于:
    利用所述终端设备的能力信息,与所述终端设备进行通信。
  40. 根据权利要求31至39中任一项所述的基站,其特征在于,所述第一基站与所述终端设备之间具有用户面和控制面的连接,以及所述第二基站与所述终端设备之间具有用户面和控制面的连接。
  41. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至20中任一项所述的方法。
  42. 一种基站,其特征在于,包括处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至20中任一项所述的方法。
  43. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至20中任一项所述的方法。
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