WO2023066009A1 - 内生业务的传输方法、装置及存储介质 - Google Patents

内生业务的传输方法、装置及存储介质 Download PDF

Info

Publication number
WO2023066009A1
WO2023066009A1 PCT/CN2022/122862 CN2022122862W WO2023066009A1 WO 2023066009 A1 WO2023066009 A1 WO 2023066009A1 CN 2022122862 W CN2022122862 W CN 2022122862W WO 2023066009 A1 WO2023066009 A1 WO 2023066009A1
Authority
WO
WIPO (PCT)
Prior art keywords
endogenous
service
terminal
base station
signaling
Prior art date
Application number
PCT/CN2022/122862
Other languages
English (en)
French (fr)
Inventor
谌丽
Original Assignee
大唐移动通信设备有限公司
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 大唐移动通信设备有限公司 filed Critical 大唐移动通信设备有限公司
Publication of WO2023066009A1 publication Critical patent/WO2023066009A1/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup

Definitions

  • the present disclosure relates to the technical field of communications, and in particular, to a transmission method, device, and storage medium for endogenous services.
  • the service in the existing 3GPP (3rd Generation Partnership Project, 3rd Generation Partnership Project) wireless communication network is an end-to-end service, and the service establishment process is initiated and completed through NAS signaling between the terminal and the core network.
  • machine learning modules are embedded in each node of the wireless mobile communication network, including base stations and terminals.
  • base stations and terminals have functions such as model signaling, data processing, and edge computing.
  • the services generated by the application of artificial intelligence in wireless communication networks are one of the typical examples of endogenous services.
  • the characteristics of endogenous services are: the start and end of the service are both in the system, and it does not directly provide services to end users, but is built to solve complex problems in the mobile communication system or improve performance.
  • Endogenous services have the characteristics of large data flows during data processing and machine learning model transmission. They cannot be transmitted as physical layer signaling, but can only be transmitted as a type of independent service flow through data bearer.
  • delay reliability there are different requirements in terms of delay reliability, for example: the reasoning process has a high delay requirement; the reasoning result and the transfer of the model have high reliability requirements.
  • the transmission mode of the prior art cannot meet the transmission requirements of endogenous services, and cannot guarantee reliable transmission of endogenous service data or signaling.
  • the present disclosure provides an endogenous service transmission method, device, and storage medium to establish an endogenous service transmission channel between a base station and a terminal to ensure reliable transmission of endogenous service data or signaling.
  • the present disclosure provides a method for transmitting an endogenous service, which is applied to a terminal, and the method includes:
  • the endogenous service establishment instruction information transmit the data and/or signaling of the endogenous service with the base station on the radio bearer RB carrying the endogenous service.
  • the sending the endogenous service establishment request to the base station through air interface signaling includes at least one of the following:
  • the first RRC signaling is sent to the base station, the first RRC signaling is an endogenous service establishment request message, and the endogenous service establishment request message includes one or more of the following Items: endogenous service establishment request, endogenous service type, endogenous service cycle, endogenous service life cycle, endogenous service QoS requirements.
  • the endogenous business includes at least one of the following:
  • the method before initiating a random access request to the base station by using the preset preamble and/or preset physical random access channel PRACH resource corresponding to the endogenous service, the method further includes:
  • the sending a radio resource control RRC establishment request message to the base station includes:
  • the sending the RRC recovery request message to the base station includes:
  • the receiving the endogenous service establishment indication information sent by the base station includes:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • the RBs include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the endogenous service establishment indication information includes DRB configuration parameters
  • the transmitting the data and/or signaling of the endogenous service with the base station on the radio bearer RB carrying the endogenous service includes:
  • the present disclosure provides a method for transmitting an endogenous service, which is applied to a base station, and the method includes:
  • the RBs include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the transmitting the data and/or signaling of the endogenous service with the terminal on the radio bearer RB carrying the endogenous service includes:
  • SRB0 is used as the RB carrying endogenous services
  • the sending endogenous service establishment indication information to the terminal includes:
  • a DRB dedicated to carrying endogenous services is established, and endogenous service establishment instruction information is sent to the terminal, and the endogenous service establishment instruction information includes DRB configuration parameters, so that The terminal establishes a corresponding DRB according to the DRB configuration parameters, so as to transmit the data and/or signaling of the endogenous service on the DRB.
  • the transmitting the data and/or signaling of the endogenous service with the terminal on the radio bearer RB carrying the endogenous service includes:
  • the sending endogenous service establishment indication information to the terminal includes:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • the present disclosure provides a terminal, including a memory, a transceiver, and a processor:
  • a memory for storing computer programs; a transceiver for sending and receiving data under the control of the processor; a processor for reading the computer programs in the memory and performing the following operations:
  • the endogenous service establishment instruction information transmit the data and/or signaling of the endogenous service with the base station on the radio bearer RB carrying the endogenous service.
  • the processor is used for at least one of the following when sending an endogenous service establishment request to the base station through air interface signaling:
  • the first RRC signaling is sent to the base station, the first RRC signaling is an endogenous service establishment request message, and the endogenous service establishment request message includes one or more of the following Items: endogenous service establishment request, endogenous service type, endogenous service cycle, endogenous service life cycle, endogenous service QoS requirements.
  • the endogenous business includes at least one of the following:
  • the processor initiates a random access request to the base station by using the preset preamble and/or the preset physical random access channel PRACH resource corresponding to the endogenous service, further Used for:
  • the processor when the processor sends a radio resource control RRC establishment request message to the base station, it is configured to:
  • the processor when the processor sends the RRC recovery request message to the base station, it is configured to:
  • the processor when receiving the endogenous service establishment indication information sent by the base station, the processor is configured to:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • the RBs include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the endogenous service establishment indication information includes DRB configuration parameters
  • the processor When transmitting the data and/or signaling of the endogenous service with the base station on the radio bearer RB carrying the endogenous service, the processor is configured to:
  • the present disclosure provides a base station, including a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the RBs include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the processor when transmitting data and/or signaling of the endogenous service with the terminal on a radio bearer RB carrying the endogenous service, the processor is configured to:
  • SRB0 is used as the RB carrying endogenous services
  • the processor when the processor sends endogenous service establishment instruction information to the terminal, it is configured to:
  • a DRB dedicated to carrying endogenous services is established, and endogenous service establishment instruction information is sent to the terminal, and the endogenous service establishment instruction information includes DRB configuration parameters, so that The terminal establishes a corresponding DRB according to the DRB configuration parameters, so as to transmit the data and/or signaling of the endogenous service on the DRB.
  • the processor is configured to: when transmitting data and/or signaling of the endogenous service with the terminal on a radio bearer RB carrying the endogenous service:
  • the processor when the processor sends endogenous service establishment instruction information to the terminal, it is configured to:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • an endogenous service transmission device including:
  • a request unit configured to send an endogenous service establishment request to the base station through air interface signaling
  • a receiving unit configured to receive endogenous service establishment indication information sent by the base station
  • a transmission unit configured to transmit data and/or signaling of the endogenous service with the base station on a radio bearer RB carrying the endogenous service according to the endogenous service establishment indication information.
  • an endogenous service transmission device including:
  • a receiving unit configured to receive an endogenous service establishment request sent by the terminal through air interface signaling
  • a sending unit configured to determine to establish the endogenous service according to the endogenous service establishment request, and send endogenous service establishment indication information to the terminal;
  • a transmission unit configured to transmit data and/or signaling of the endogenous service with the terminal on the radio bearer RB carrying the endogenous service.
  • the present disclosure provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to execute the program described in the first aspect or the second aspect.
  • the present disclosure provides a transmission method, device and storage medium of an endogenous service.
  • the terminal sends an endogenous service establishment request to the base station through air interface signaling; the base station determines to establish the endogenous service according to the endogenous service establishment request, and sends the request to the terminal.
  • Endogenous service establishment instruction information furthermore, the data and/or signaling of the endogenous service can be transmitted between the base station and the terminal on the radio bearer RB carrying the endogenous service.
  • the data and/or signaling of the endogenous service is regarded as an independent service flow, and the data and/or signaling of the endogenous service are transmitted on a specific radio bearer between the base station and the terminal to ensure the endogenous service Reliable transmission of data and/or signaling.
  • FIG. 1 is a system schematic diagram of an endogenous service transmission method provided by an embodiment of the present disclosure
  • FIG. 2 is a flow chart of an endogenous service transmission method provided by an embodiment of the present disclosure
  • FIG. 3 is a flow chart of an endogenous service transmission method provided by another embodiment of the present disclosure.
  • FIG. 4 is a structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 5 is a structural diagram of a base station provided by an embodiment of the present disclosure.
  • FIG. 6 is a structural diagram of an endogenous service transmission device provided by an embodiment of the present disclosure.
  • Fig. 7 is a structural diagram of an endogenous service transmission device provided by another embodiment of the present disclosure.
  • the service in the existing 3GPP wireless communication network is an end-to-end service, and the service establishment process is initiated and completed through NAS signaling between the terminal and the core network.
  • the service establishment process initiated by the terminal is as follows. If the terminal is in the RRC (Radio Resource Control, radio resource control) connection state, it directly communicates with the core network through the air interface NAS (Non-access stratum, non-access stratum) to perform signaling interaction with the core network, and initiates a service request; if the terminal is in the RRC In the Idle (idle) state, an RRC connection needs to be established; if the terminal is in the RRC Inactive (inactive) state, it needs to restore the RRC connection and initiate the service establishment process.
  • RRC Radio Resource Control, radio resource control
  • a terminal in the RRC Idle state when the terminal needs to initiate a service request, it initiates the RRC connection establishment process with the base station, and the terminal transmits the NAS connection request message (service request) through the NAS carried in the RRC signaling. It is sent to the core network, and the core network establishes a service connection with the terminal, and then the core network sends the service connection and service-related information to the base station, and the base station establishes a service bearer RB (radio bearer, radio bearer), and notify the terminal with an RRC reconfiguration message.
  • a service bearer RB radio bearer, radio bearer
  • the terminal For the service request initiated by the terminal in the RRC Idle state, the terminal carries the EstablishmentCause in the RRC connection request message RRCSetupRequest to explain the reason for the establishment of the RRC connection, and then sends the service request NAS message to the core network; Carry ResumeCause in the RRC connection to explain the reason for the RRC connection recovery, and then send a service request NAS message to the core network.
  • machine learning modules are embedded in each node of the wireless mobile communication network, including base stations and terminals.
  • base stations and terminals have functions such as model signaling, data processing, and edge computing.
  • the services generated by the application of artificial intelligence in wireless communication networks are one of the typical examples of endogenous services.
  • the characteristics of endogenous services are: the start and end of the service are both in the system, and it does not directly provide services to end users, but is built to solve complex problems in the mobile communication system or improve performance.
  • the endogenous business can be learning model sharing, computing power sharing, computing power interaction, cloud processing data sharing, intelligent task segmentation, etc.
  • terminal A performs data preprocessing, and transmits the intermediate results to other network devices through the base station for reasoning, and transmits them to terminal B.
  • Terminal B can infer the final results and report them to network devices through the base station.
  • Endogenous services have the characteristics of large data flows during data processing and machine learning model transmission. They cannot be transmitted as physical layer signaling, but can only be transmitted as a type of independent service flow through data bearer.
  • delay reliability there are different requirements in terms of delay reliability, for example: the reasoning process has a high delay requirement; the reasoning result and the transfer of the model have high reliability requirements.
  • the transmission mode of the prior art cannot meet the transmission requirements of endogenous services, and cannot guarantee reliable transmission of endogenous service data or signaling.
  • the present disclosure provides a transmission method for endogenous services.
  • a specific transmission channel for carrying endogenous services is established between the base station and the terminal to ensure reliable transmission of endogenous service data or signaling.
  • the terminal can send an endogenous service establishment request to the base station through air interface signaling; the base station determines to establish the endogenous service according to the endogenous service establishment request, and sends endogenous service establishment indication information to the terminal; responding to the endogenous service To establish instruction information, specify or establish a radio bearer RB for carrying endogenous services between the terminal and the base station, and then transmit data and/or signaling of the endogenous service on the RB between the terminal and the base station.
  • the RB includes signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • An endogenous service transmission method provided by an embodiment of the present disclosure is applicable to the system as shown in FIG. 1 , and the system includes a terminal 11 and a base station 12 .
  • the terminal 11 can send an endogenous service establishment request to the base station 12 through air interface signaling;
  • the base station 12 determines to establish the endogenous service according to the endogenous service establishment request, and sends endogenous service establishment instruction information to the terminal 11; responding to the endogenous service establishment request Generate service establishment instruction information, specify or establish a radio bearer RB for carrying endogenous services between terminal 11 and base station 12, and then terminal 11 and base station 12 can transmit data and/or signaling of endogenous services on the RB
  • the applicable system may be a global system of mobile communication (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (WCDMA) general packet Wireless business (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunications system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G new air interface (New Radio, NR) system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet Wireless business
  • long term evolution long term evolution
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • FDD frequency division duplex
  • TDD time division duplex
  • LTE-A Long term evolution advanced
  • the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal equipment may be different.
  • the terminal equipment may be called User Equipment (User Equipment, UE).
  • the wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via the radio access network (Radio Access Network, RAN), and the wireless terminal equipment can be a mobile terminal equipment, such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • a mobile terminal equipment such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • PCS Personal Communication Service
  • SIP Session Initiated Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • Wireless terminal equipment can also be called system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , remote terminal (remote terminal), access terminal (access terminal), user terminal (user terminal), user agent (user agent), and user device (user device), which are not limited in the embodiments of the present disclosure.
  • the base station involved in the embodiments of the present disclosure may also be other network devices, where the base station may include multiple cells that provide services for the terminal.
  • the base station can also be called an access point, or it can be a device in the access network that communicates with the wireless terminal device through one or more sectors on the air interface, or other names.
  • the network device can be used to interchange received over-the-air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • Network devices may also coordinate attribute management for the air interface.
  • the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA) ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long-term evolution (long term evolution, LTE) system (evolutional Node B, eNB or e-NodeB), 5G network architecture (next generation system)
  • BTS Base Transceiver Station
  • GSM Global System for Mobile communications
  • CDMA Code Division Multiple Access
  • NodeB Wide-band Code Division Multiple Access
  • LTE long term evolution
  • LTE long term evolution
  • 5G network architecture next generation system
  • the 5G base station (gNB) in the network can also be a Home evolved Node B (HeNB), a relay node (relay node), a home base station (femto), a pico base station (pico), etc. Not limited.
  • a network device may include a centralized unit (centralized unit, CU) node and a distributed unit (distributed unit, DU) node, and the centralized unit and the distributed unit may also be arranged geographically separately.
  • the method and the device are conceived based on the same application. Since the principle of solving problems of the method and the device is similar, the implementation of the device and the method can be referred to each other, and the repetition will not be repeated.
  • Fig. 2 is a flow chart of the endogenous service transmission method provided by this embodiment. As shown in Figure 2, this embodiment provides a method for transmitting an endogenous service, and the execution subject is a terminal UE. The specific steps of the method are as follows:
  • the endogenous services include but are not limited to at least one of the following: learning model sharing, computing power sharing, computing power interaction, cloud processing data sharing, and intelligent task division.
  • endogenous services have the characteristics of large data flows during data processing and machine learning model transmission, they cannot be transmitted as physical layer signaling, so they can only be transmitted as a type of independent service flow through data bearer; and different The types of machine learning have different requirements in terms of delay reliability, for example: the inference process has a high delay requirement; the inference result and model transmission have a high reliability requirement, so this embodiment considers A specific transmission channel for carrying endogenous services is established between terminals.
  • the terminal can send an endogenous service establishment request to the base station through air interface signaling, so that the base station can judge whether to accept the base station to establish an endogenous service according to the endogenous service request.
  • the sending the endogenous service establishment request to the base station through air interface signaling includes at least one of the following:
  • Way 1 using the preset preamble and/or preset physical random access channel PRACH resources corresponding to the endogenous service to initiate a random access request to the base station;
  • Mode 2 Send a radio resource control RRC establishment request message to the base station, and the establishment cause contained in the RRC establishment request message is set to endogenous service establishment;
  • Mode 3 Send an RRC recovery request message to the base station, and the recovery reason contained in the RRC recovery request message is set to endogenous service establishment;
  • Mode 4 When the terminal is in the RRC connection state, the first RRC signaling is sent to the base station, the first RRC signaling is an endogenous service establishment request message, and the endogenous service establishment request message includes the following one One or more items: endogenous service establishment request, endogenous service type, endogenous service cycle, endogenous service life cycle, endogenous service QoS requirements.
  • a group of dedicated preambles (preamble) and/or PRACH (Physical Random Access Channel, Physical Random Access Channel) resources can be pre-designated to be associated with one or a type of endogenous services, and the terminal can use the dedicated The preamble code and/or PRACH resource initiates random access, and the base station can determine that the terminal initiates a specific endogenous service establishment request according to the dedicated preamble code and/or PRACH resource.
  • the preset preamble code and/or preset PRACH resource can be obtained through the following process:
  • the terminal needs to send an RRC establishment request message to the base station to establish an RRC connection, so that the terminal enters the RRC Connected (connected) state, and the establishment reason contained in the RRC establishment request message can be Set to endogenous service establishment, that is, add "endogenous service establishment" in the EstablishmentCause of the RRC establishment request message RRCSetupRequest, after the base station receives the RRC establishment request message, if it determines that the establishment cause contained in the RRC establishment request message is endogenous If the service is established, it can be determined that the terminal has initiated an endogenous service establishment request.
  • the terminal needs to send an RRC recovery request message to the base station to restore the RRC connection, so that the terminal enters the RRC Connected (connected) state, and the recovery information contained in the RRC recovery request message can
  • the reason is set to endogenous service establishment, that is, add "endogenous service establishment" in the ResumeCause of the RRCResumeRequest or RRCResumeRequest1 of the RRC recovery request message.
  • the base station receives the RRC recovery request message, if the recovery reason contained in the RRC recovery request message is determined If it is an endogenous service establishment, it can be determined that the terminal has initiated an endogenous service establishment request.
  • the terminal can send the first RRC signaling to the base station, the first RRC signaling is an endogenous service establishment request message, which may include but not limited to one or more of the following : Endogenous service establishment request, endogenous service type, endogenous service cycle, endogenous service life cycle, endogenous service QoS (Quality of Service, service quality) requirements (such as data volume, delay, reliability).
  • a first RRC signaling may include the above information of one or more endogenous services, that is, a first RRC signaling may request establishment of one or more endogenous services.
  • S202 Receive endogenous service establishment instruction information sent by the base station.
  • the base station after receiving the endogenous service establishment request sent by the terminal, the base station can judge whether to accept the terminal to establish the endogenous service according to the endogenous service request, and can send the endogenous service to the terminal after confirming that the terminal accepts the establishment of the endogenous service.
  • Instruction information for establishing an endogenous service is provided to indicate that the terminal can establish an endogenous service.
  • the base station may send any of the following messages to the terminal, the message including endogenous service establishment indication information: RRC connection establishment message, RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling; wherein, the first The three RRC signalings are independent RRC signalings, that is, independent RRC signalings can be used to transmit endogenous service establishment indication information.
  • the base station may also send endogenous service establishment instruction information to the terminal through SRBO.
  • the base station when it is necessary to use DRB (Data Radio Bearers, data radio bearer) as the RB carrying the endogenous service, and when transmitting the data and/or signaling of the endogenous service on the DRB, the base station needs to establish a dedicated bearer After the DRB of the endogenous service, the endogenous service establishment indication information carries the DRB configuration parameters, and the terminal can establish the corresponding DRB according to the DRB configuration parameters, so that the data and/or signaling of the endogenous service can be transmitted between the base station and the terminal transmitted on the DRB.
  • DRB Data Radio Bearers, data radio bearer
  • the terminal after receiving the endogenous service establishment instruction information sent by the base station, the terminal can determine that the base station accepts the terminal to establish the endogenous service according to the endogenous service establishment instruction information, and then can communicate with the base station on the designated RB carrying the endogenous service Data and/or signaling of endogenous services are transmitted on the uplink.
  • the RB bearing the endogenous service includes but not limited to SRB0, SRB1, SRB2 or DRB.
  • the details of the RB carrying endogenous services are as follows:
  • SRB0 When air interface security is not activated, SRB0 is used as the RB carrying endogenous services; base stations and terminals can transmit endogenous service data and/or signaling on SRB0. This method is suitable for endogenous services that do not require high security and transmission reliability.
  • SRB1 or SRB2 is used as the RB carrying the endogenous service; the base station and the terminal can transmit the data and/or signaling of the endogenous service on SRB1 or SRB2.
  • a new SRBx may also be used as an RB for carrying endogenous services.
  • the terminal After activating air interface security, according to the requirements of endogenous services, establish a DRB dedicated to carrying endogenous services, and send endogenous service establishment instruction information to the terminal, and the endogenous service establishment instruction information includes DRB configuration parameters, so that the terminal according to The DRB configuration parameters establish a corresponding DRB, so that the base station and the terminal can transmit data and/or signaling of endogenous services on the DRB.
  • one or more DRBs can be established for one endogenous service.
  • the terminal If the terminal is in the RRC inactive state, restore the pre-stored DRB carrying endogenous services in the context of the terminal without entering the RRC connection state; the base station and the terminal can transmit on the restored DRB carrying endogenous services Data and/or signaling for endogenous services.
  • the terminal sends an endogenous service establishment request to the base station through air interface signaling; the base station determines to establish the endogenous service according to the endogenous service establishment request, and sends an endogenous service establishment instruction to the terminal information; furthermore, the data and/or signaling of the endogenous service can be transmitted between the base station and the terminal on the radio bearer RB carrying the endogenous service.
  • the data and/or signaling of the endogenous service is regarded as an independent service flow, and the data and/or signaling of the endogenous service are transmitted on a specific radio bearer between the base station and the terminal to ensure the endogenous service Reliable transmission of data and/or signaling.
  • FIG. 3 is a flow chart of a method for transmitting an endogenous service provided in this embodiment. As shown in FIG. 3, this embodiment provides a method for transmitting an endogenous service, and the execution subject is a base station. The specific steps of the method are as follows:
  • S302. Determine to establish the endogenous service according to the endogenous service establishment request, and send endogenous service establishment instruction information to the terminal;
  • the RB may include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the transmitting the data and/or signaling of the endogenous service with the terminal on the radio bearer RB carrying the endogenous service includes:
  • SRB0 is used as the RB carrying endogenous services
  • the sending endogenous service establishment indication information to the terminal includes:
  • a DRB dedicated to carrying endogenous services is established, and endogenous service establishment instruction information is sent to the terminal, and the endogenous service establishment instruction information includes DRB configuration parameters, so that The terminal establishes a corresponding DRB according to the DRB configuration parameters, so as to transmit the data and/or signaling of the endogenous service on the DRB.
  • the transmitting the data and/or signaling of the endogenous service with the terminal on the radio bearer RB carrying the endogenous service includes:
  • the sending endogenous service establishment indication information to the terminal includes:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • the endogenous service transmission method provided in this embodiment is the method on the base station side in the above embodiment, and is based on the same application idea. Since the method and the device solve the problem in a similar principle, the repetition will not be repeated.
  • the embodiment of the present disclosure also provides the following examples for detailed illustration.
  • Example 1 A terminal in RRC Idle state establishes an endogenous service (1)
  • a set of dedicated preamble codes and/or PRACH resources are pre-designated to be associated with one or a type of endogenous services.
  • the terminal can use the dedicated preamble codes and/or PRACH resources to initiate random access, and the base station can use the dedicated preamble codes and/or PRACH resources to initiate random access.
  • the resource determines that the terminal initiates a specific endogenous service establishment request.
  • the dedicated preamble code/or PRACH resource is broadcast in the system message of the wireless access network, and the base station can send the dedicated preamble/PRACH resource configuration for the endogenous service establishment request in the system message.
  • the transmission method of the endogenous service may specifically include:
  • Step 1 The terminal reads the system message, and determines the dedicated preamble code and/or PRACH resource used for the endogenous service establishment request;
  • Step 2 When the terminal needs to initiate an endogenous service, it triggers a random access process, and uses a dedicated preamble code and/or PRACH resource to send a random access request to the base station;
  • Step 3 The base station receives the random access request sent by the terminal, and determines according to the dedicated preamble code and/or PRACH resources that the terminal will initiate an endogenous service establishment process;
  • Step 4 The terminal sends an RRC connection establishment request message to the base station, and the reason for the connection establishment request can be "endogenous service establishment" (optional) or others;
  • Step 5 The base station receives the RRC connection establishment request message sent by the terminal, and adopts one of the following methods to establish a radio bearer RB for the endogenous service, and the RB can be an SRB or a DRB;
  • Step 6 The base station sends endogenous service establishment instruction information to the terminal, and the instruction information can be sent through an RRC connection establishment message or an RRC connection reconfiguration message, or sends endogenous service establishment instruction information to the terminal through SRB0.
  • the indication information may include parameters of endogenous services, such as DRB ID, layer 2 configuration (such as PDCP, RLC, MAC configuration, etc.) and layer 1 configuration, etc.;
  • Step 7 The terminal establishes an RB carrying the endogenous service according to the instruction of the base station through the RRC connection establishment message or the RRC connection reconfiguration message, and transmits data and/or signaling of the endogenous service with the base station on the RB.
  • the RB may be an SRB or a DRB.
  • Example 2 A terminal in RRC Idle state establishes an endogenous service
  • the transmission method of the endogenous service may specifically include:
  • Step 1 When the terminal needs to initiate an endogenous service, it triggers a random access process and sends a random access request to the base station;
  • Step 2 The base station receives the random access request sent by the terminal; the base station can respond to the random access request sent by the terminal;
  • Step 3 The terminal sends an RRC connection establishment request message to the base station (for example, the RRC connection establishment request is carried by Msg3 or MSGB), and the reason for the connection establishment request is "endogenous service establishment".
  • the RRC connection establishment request message can also be Carry endogenous service demand information, such as endogenous service type, endogenous service life cycle, endogenous service QoS requirements, etc.;
  • Step 4 The base station receives the RRC connection establishment request message sent by the terminal, and the base station determines that the terminal will initiate an endogenous service establishment process;
  • Step 5 The base station uses one of the following methods to establish a radio bearer RB for the endogenous service according to the content of the endogenous service establishment request of the terminal, and the RB can be an SRB or a DRB;
  • Step 6 The base station sends the endogenous service establishment instruction information to the terminal through the RRC connection establishment message or the RRC connection reconfiguration message; optionally, the endogenous service establishment instruction information includes the parameters of the endogenous service, such as DRB ID, layer 2 configuration (such as PDCP, RLC, MAC configuration, etc.) and layer 1 configuration, etc.;
  • the endogenous service establishment instruction information includes the parameters of the endogenous service, such as DRB ID, layer 2 configuration (such as PDCP, RLC, MAC configuration, etc.) and layer 1 configuration, etc.;
  • Step 7 The terminal receives an RRC connection establishment message or an RRC connection reconfiguration message sent by the base station, and the message carries information indicating an endogenous service bearer RB and its configuration.
  • Step 8 The terminal establishes an RB for carrying endogenous services according to the endogenous service bearer information indicated by the base station, and transmits data and/or signaling of endogenous services with the base station on the RB, and the RB may be an SRB or DRB.
  • the transmission method of the endogenous service may specifically include:
  • Step 1 The terminal initiates a random access process, and sends an RRC connection establishment request message to the base station (for example, specifically carrying the RRC connection establishment request in Msg3 or MSGB), and the reason for the connection establishment request can be "endogenous service establishment" (optional) or others;
  • Step 2 The base station responds to the random access process initiated by the terminal; receives the RRC connection establishment request;
  • Step 3 The terminal establishes an RRC connection according to the RRC connection establishment message of the base station, and then sends the RRC signaling of "endogenous service establishment request" to the base station.
  • the signaling content includes one or more of the following: endogenous service establishment request, endogenous service Type, endogenous service periodicity, endogenous service life cycle, endogenous service QoS requirements (such as data volume, delay, reliability), etc.
  • an RRC signaling of "endogenous service establishment request" can contain one or more Requests for endogenous business;
  • Step 4 After the base station establishes an RRC connection for the terminal, it receives the RRC message of "endogenous service establishment request" sent by the terminal, and establishes one or more DRBs to carry endogenous services according to the endogenous service requirements of the terminal; the process of establishing a DRB Can refer to above-mentioned each embodiment;
  • Step 5 The base station sends an RRC connection reconfiguration message including endogenous service bearer configuration information to the terminal.
  • the configuration information includes endogenous service parameters, such as endogenous service type, DRB ID, layer 2 configuration (such as PDCP, RLC, MAC configuration, etc.) and Layer 1 configuration;
  • Step 6 The terminal receives the RRC connection reestablishment message, establishes a corresponding DRB according to the configuration information therein, and performs data and/or signaling transmission of endogenous services with the base station on the DRB.
  • Example 4 A terminal in RRC Inactive state establishes an endogenous service (1)
  • a set of dedicated preamble codes and/or PRACH resources are pre-designated to be associated with one or a type of endogenous services.
  • the terminal can use the dedicated preamble codes and/or PRACH resources to initiate random access, and the base station can use the dedicated preamble codes and/or PRACH resources to initiate random access.
  • the resource determines that the terminal initiates a specific endogenous service establishment request.
  • the dedicated preamble code/or PRACH resource is broadcast in the system message of the wireless access network, that is, the base station can send the dedicated preamble/PRACH resource configuration for the endogenous service establishment request in the system message, or the terminal enters the RRC Before the Inactive state, the base station sends the RRC dedicated signaling to the terminal.
  • the transmission method of the endogenous service may specifically include:
  • Step 1 The terminal reads the system message or determines the dedicated preamble/PRACH resource for the endogenous service establishment request through the RRC dedicated signaling before entering the RRC Inactive state;
  • Step 2 When the terminal needs to initiate an endogenous service, it triggers a random access process, and uses a dedicated preamble/PRACH resource to send a random access request to the base station;
  • Step 3 The base station receives the random access request sent by the terminal, and determines that the terminal will initiate an endogenous service establishment process
  • Step 4 The terminal sends an RRC recovery request message (RRCResumeRequest or RRCResumeRequest1) to the base station, and the recovery reason ResumeCause can be "endogenous service establishment" (optional) or others;
  • Step 5 The base station receives the RRC recovery request message sent by the terminal, and adopts one of the following methods to establish a radio bearer RB for the endogenous service, and the RB can be an SRB or a DRB;
  • Step 6 The base station sends endogenous service establishment instruction information to the terminal.
  • the instruction information can be sent through an RRC recovery message or an RRC connection establishment message or an RRC connection reconfiguration message.
  • the instruction information can include endogenous service parameters , such as DRB ID, layer 2 configuration (such as PDCP, RLC, MAC configuration, etc.)
  • Step 7 The terminal receives the RRC recovery message or the RRC connection establishment message or the RRC connection reconfiguration message sent by the base station, and the message carries information indicating the endogenous service bearer RB and its configuration.
  • the terminal establishes an RB carrying the endogenous service according to the parameters of the endogenous service carried in the message, and transmits data and/or signaling of the endogenous service with the base station on the RB, and the RB may be an SRB or a DRB .
  • Example 5 A terminal in RRC Inactive state establishes an endogenous service (2)
  • the transmission method of the endogenous service may specifically include:
  • Step 1 When the terminal needs to initiate an endogenous service, it triggers a random access process and sends a random access request to the base station;
  • Step 2 The base station receives the random access request sent by the terminal, and responds to the random access request.
  • Step 3 The terminal sends an RRC recovery request message (RRCResumeRequest or RRCResumeRequest1) to the base station (for example, carried by Msg3 or MSGB), and the recovery reason is "endogenous service establishment".
  • the RRC recovery request message can also carry endogenous Business requirement information, such as endogenous service type, endogenous service life cycle, endogenous service QoS requirements, etc.;
  • Step 4 The base station receives the RRC connection recovery request message sent by the terminal, and determines that the terminal will initiate the endogenous service establishment process; use one of the following methods to establish a radio bearer RB for the endogenous service, and the RB can be SRB or DRB;
  • Step 5 The base station sends endogenous service establishment instruction information to the terminal.
  • the instruction information can be sent through RRC recovery message or RRC connection establishment message or RRC connection reconfiguration message.
  • the instruction information can include endogenous service parameters , such as DRB ID, layer 2 configuration (such as PDCP, RLC, MAC configuration, etc.)
  • Step 6 The terminal receives the RRC recovery message or the RRC connection establishment message or the RRC connection reconfiguration message sent by the base station, and the terminal establishes an RB carrying the endogenous service according to the configuration information therein, and performs data and communication of the endogenous service on the RB.
  • the RB may be an SRB or a DRB.
  • Example 6 A terminal in the RRC Inactive state establishes an endogenous service (3)
  • the transmission method of the endogenous service may specifically include:
  • Step 1 The terminal initiates a random access process and sends an RRC recovery request to the base station.
  • the recovery reason can be "endogenous service establishment" (optional) or others;
  • Step 2 The base station responds to the random access process initiated by the terminal, receives the RRC recovery request, and establishes an RRC connection for the terminal;
  • Step 3 The terminal establishes an RRC connection according to the RRC connection recovery message or the RRC connection establishment message of the base station, and then sends the RRC signaling of "endogenous service establishment request" to the base station, and the signaling content includes one or more of the following: endogenous service Establishment request, endogenous service type, endogenous service periodicity, endogenous service life cycle, endogenous service QoS requirements (such as data volume, delay, reliability), etc., an "endogenous service establishment request" RRC signaling can Contains a request for one or more endogenous businesses.
  • Step 4 The base station receives the RRC signaling of the "endogenous service establishment request" sent by the terminal, and establishes one or more DRBs for carrying endogenous services according to the endogenous service requirements of the terminal; the process of establishing a DRB can refer to the above-mentioned embodiment ;
  • Step 5 The base station sends an RRC connection reconfiguration message including endogenous service bearer configuration information to the terminal.
  • the configuration information includes endogenous service parameters, such as endogenous service type, DRB ID, layer 2 configuration (such as PDCP, RLC, MAC configuration, etc.) and Layer 1 configuration.
  • Step 6 The terminal receives the RRC connection reestablishment message including the endogenous service bearer configuration, establishes a corresponding DRB according to the configuration parameters, and transmits endogenous service data and/or signaling with the base station on the DRB.
  • Example 7 A terminal in the RRC Connected state establishes an endogenous service (1)
  • a set of dedicated preamble codes and/or PRACH resources are pre-designated to be associated with one or a type of endogenous services.
  • the terminal can use the dedicated preamble codes and/or PRACH resources to initiate random access, and the base station can use the dedicated preamble codes and/or PRACH resources to initiate random access.
  • the resource determines that the terminal initiates a specific endogenous service establishment request.
  • the dedicated preamble code/or PRACH resource is broadcast in the system message of the wireless access network, that is, the base station can send the dedicated preamble/PRACH resource configuration for the endogenous service establishment request in the system message, or the base station can use RRC dedicated Signaling is sent to the terminal.
  • the transmission method of the endogenous service may specifically include:
  • Step 1 The terminal reads the system message or determines the dedicated preamble/PRACH resource for the endogenous service establishment request through RRC dedicated signaling;
  • Step 2 When the terminal needs to initiate an endogenous service, it triggers a random access process, and uses a dedicated preamble/PRACH resource to send a random access request to the base station;
  • Step 3 The base station receives the non-contention random access request sent by the terminal, and determines that the terminal will initiate an endogenous service establishment process;
  • Step 4 The terminal sends the RRC signaling of "endogenous service establishment request" to the base station, and the signaling content includes one or more of the following: endogenous service establishment request, endogenous service type, endogenous service periodicity, endogenous service Life cycle, endogenous service QoS requirements (such as data volume, delay, reliability), etc.
  • an RRC signaling of "endogenous service establishment request" may contain one or more endogenous service requests;
  • Step 5 The base station receives the RRC message of "endogenous service establishment request" sent by the terminal, and uses one of the following methods to establish a radio bearer RB for the endogenous service according to the endogenous service requirements of the terminal.
  • the RB can be an SRB or a DRB;
  • Step 6 The base station uses an RRC connection reconfiguration message to send endogenous service establishment instruction information to the terminal, and the instruction information may include endogenous service configuration information;
  • Step 7 The terminal receives the RRC connection reconfiguration message sent by the base station, and the message carries information indicating the endogenous service bearer RB and its configuration. According to the configuration information, the terminal establishes an RB for carrying the endogenous service, and transmits data and/or signaling of the endogenous service with the base station on the RB, and the RB may be an SRB or a DRB.
  • Example 8 A terminal in the RRC Connected state establishes an endogenous service (2)
  • the transmission method of the endogenous service may specifically include:
  • Step 1 When the terminal needs to initiate an endogenous service, it sends the RRC signaling of "endogenous service establishment request" to the base station.
  • the signaling content includes one or more of the following: endogenous service establishment request, endogenous service type, endogenous The periodicity of generated services, the life cycle of endogenous services, and the QoS requirements of endogenous services (such as data volume, delay, and reliability), etc.
  • Step 2 The base station receives the RRC message of "endogenous service establishment request" sent by the terminal, and uses one of the following methods to establish a radio bearer RB for the endogenous service according to the endogenous service requirements of the terminal.
  • the RB can be an SRB or a DRB;
  • a DRB dedicated to carrying the endogenous service (there may be one or more DRBs carrying the endogenous service), so as to use the DRB to carry the transmission of the endogenous service data flow.
  • Step 3 The base station uses the RRC connection reconfiguration message to send endogenous service establishment instruction information to the terminal, and the instruction information may include endogenous service configuration information;
  • Step 4 The terminal receives the RRC connection reconfiguration message sent by the base station, and the message carries information indicating the endogenous service bearer RB and its configuration. According to the configuration information, the terminal establishes an RB for carrying the endogenous service, and transmits data and/or signaling of the endogenous service with the base station on the RB, and the RB may be an SRB or a DRB.
  • FIG. 4 is a structural diagram of a terminal according to an embodiment of the present disclosure.
  • the terminal provided in this embodiment can execute the processing flow provided by the method embodiment on the terminal side.
  • the terminal 400 includes a memory 401 , a transceiver 402 , and a processor 403 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 403 and various circuits of the memory represented by the memory 401 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 402 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 403 is responsible for managing the bus architecture and general processing, and the memory 401 can store data used by the processor 403 when performing operations.
  • the processor 403 can be a central processing device (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device , CPLD), the processor can also adopt a multi-core architecture.
  • CPU central processing device
  • ASIC Application Specific Integrated Circuit
  • FPGA field programmable gate array
  • CPLD Complex Programmable Logic Device
  • the memory 401 is used to store computer programs; the transceiver 402 is used to send and receive data under the control of the processor 403; the processor 403 is used to read the computer programs in the memory 401 and perform the following operations:
  • the endogenous service establishment instruction information transmit the data and/or signaling of the endogenous service with the base station on the radio bearer RB carrying the endogenous service.
  • the processor 403 is used for at least one of the following when sending an endogenous service establishment request to the base station through air interface signaling:
  • the first RRC signaling is sent to the base station, the first RRC signaling is an endogenous service establishment request message, and the endogenous service establishment request message includes one or more of the following Items: endogenous service establishment request, endogenous service type, endogenous service cycle, endogenous service life cycle, endogenous service QoS requirement.
  • the endogenous business includes at least one of the following:
  • the processor 403 initiates a random access request to the base station by using the preset preamble corresponding to the endogenous service and/or the preset physical random access channel PRACH resource Before, also used for:
  • the processor 403 when the processor 403 sends a radio resource control RRC establishment request message to the base station, it is configured to:
  • the processor 403 when the processor 403 sends the RRC recovery request message to the base station, it is configured to:
  • the processor 403 is configured to: when receiving the endogenous service establishment indication information sent by the base station:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • the RBs include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the endogenous service establishment indication information includes DRB configuration parameters
  • the processor 403 transmits the data and/or signaling of the endogenous service with the base station on the radio bearer RB carrying the endogenous service, it is configured to:
  • the terminal provided by the embodiments of the present disclosure may be specifically used to execute the above-mentioned method embodiments on the terminal side, and specific functions will not be repeated here.
  • FIG. 5 is a structural diagram of a base station according to an embodiment of the present disclosure.
  • the base station provided in this embodiment can execute the processing flow provided by the method embodiment on the base station side.
  • the base station 500 includes a memory 501 , a transceiver 502 , and a processor 503 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 503 and various circuits of the memory represented by the memory 501 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 502 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 503 is responsible for managing the bus architecture and general processing, and the memory 501 can store data used by the processor 503 when performing operations.
  • the processor 503 can be a central processing device (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device , CPLD), the processor can also adopt a multi-core architecture.
  • CPU central processing device
  • ASIC Application Specific Integrated Circuit
  • FPGA field programmable gate array
  • CPLD Complex Programmable Logic Device
  • the memory 501 is used to store computer programs; the transceiver 502 is used to send and receive data under the control of the processor 503; the processor 503 is used to read the computer programs in the memory 501 and perform the following operations:
  • the RBs include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the processor 503 is configured to: when transmitting data and/or signaling of the endogenous service with the terminal on a radio bearer RB carrying the endogenous service:
  • SRB0 is used as the RB carrying endogenous services
  • the processor 503 when the processor 503 sends the endogenous service establishment indication information to the terminal, it is configured to:
  • a DRB dedicated to carrying endogenous services is established, and endogenous service establishment instruction information is sent to the terminal, and the endogenous service establishment instruction information includes DRB configuration parameters, so that The terminal establishes a corresponding DRB according to the DRB configuration parameters, so as to transmit the data and/or signaling of the endogenous service on the DRB.
  • the processor 503 is configured to: when transmitting data and/or signaling of the endogenous service with the terminal on a radio bearer RB carrying the endogenous service:
  • the processor 503 when the processor 503 sends the endogenous service establishment indication information to the terminal, it is configured to:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • the base station provided by the embodiments of the present disclosure may be specifically used to execute the above method embodiments on the base station side, and the specific functions will not be repeated here.
  • Fig. 6 is a structural diagram of an endogenous service transmission device provided by an embodiment of the present disclosure.
  • the endogenous service transmission device provided in this embodiment can execute the processing flow provided by the method embodiment on the terminal side.
  • the endogenous service transmission device 600 includes a request unit 601, a receiving unit 602, and a transmission unit 603 :
  • the request unit 601 is configured to send an endogenous service establishment request to the base station through air interface signaling;
  • a receiving unit 602 configured to receive endogenous service establishment indication information sent by the base station
  • the transmission unit 603 is configured to transmit data and/or signaling of the endogenous service with the base station on a radio bearer RB carrying the endogenous service according to the endogenous service establishment indication information.
  • the request unit 601 is configured to perform at least one of the following when sending an endogenous service establishment request to the base station through air interface signaling:
  • the first RRC signaling is sent to the base station, the first RRC signaling is an endogenous service establishment request message, and the endogenous service establishment request message includes one or more of the following Items: endogenous service establishment request, endogenous service type, endogenous service cycle, endogenous service life cycle, endogenous service QoS requirement.
  • the endogenous business includes at least one of the following:
  • the receiving unit 602 initiates a random access request to the base station by using the preset preamble corresponding to the endogenous service and/or the preset physical random access channel PRACH resource Before, also used for:
  • the request unit 601 when the request unit 601 sends a radio resource control RRC establishment request message to the base station, it is configured to:
  • the request unit 601 sends an RRC recovery request message to the base station, including:
  • the receiving unit 602 when the receiving unit 602 receives the endogenous service establishment indication information sent by the base station, it is configured to:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • the RBs include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the endogenous service establishment indication information includes DRB configuration parameters
  • the transmission unit 603 When transmitting the data and/or signaling of the endogenous service with the base station on the radio bearer RB carrying the endogenous service, the transmission unit 603 is configured to:
  • the endogenous service transmission device provided by the embodiments of the present disclosure may be specifically used to execute the above method embodiments on the terminal side, and specific functions will not be repeated here.
  • Fig. 7 is a structural diagram of an endogenous service transmission device provided by an embodiment of the present disclosure.
  • the endogenous service transmission device provided in this embodiment can execute the processing flow provided by the method embodiment on the base station side.
  • the endogenous service transmission device 700 includes a receiving unit 701, a sending unit 702, and a transmission unit 703 :
  • the receiving unit 701 is configured to receive an endogenous service establishment request sent by the terminal through air interface signaling;
  • a sending unit 702 configured to determine to establish the endogenous service according to the endogenous service establishment request, and send endogenous service establishment instruction information to the terminal;
  • the transmission unit 703 is configured to transmit the data and/or signaling of the endogenous service with the terminal on the radio bearer RB carrying the endogenous service.
  • the RBs include signaling radio bearers SRB0, SRB1, SRB2 or data radio bearers DRB.
  • the transmission unit 703 when transmitting data and/or signaling of the endogenous service with the terminal on the radio bearer RB carrying the endogenous service, the transmission unit 703 is configured to:
  • SRB0 is used as the RB carrying endogenous services
  • the sending unit 702 when the sending unit 702 sends endogenous service establishment instruction information to the terminal, it is configured to:
  • a DRB dedicated to carrying endogenous services is established, and endogenous service establishment instruction information is sent to the terminal, and the endogenous service establishment instruction information includes DRB configuration parameters, so that The terminal establishes a corresponding DRB according to the DRB configuration parameters, so that the transmission unit 703 transmits the data and/or signaling of the endogenous service on the DRB.
  • the transmission unit 703 when transmitting data and/or signaling of the endogenous service with the terminal on the radio bearer RB carrying the endogenous service, the transmission unit 703 is configured to:
  • the sending unit 702 when the sending unit 702 sends endogenous service establishment instruction information to the terminal, it is configured to:
  • RRC connection establishment message RRC connection reconfiguration message, RRC connection recovery message, third RRC signaling.
  • the device for transmitting endogenous services provided by the embodiments of the present disclosure may be specifically used to execute the above method embodiments on the base station side, and specific functions will not be repeated here.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is realized in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
  • the technical solution of the present disclosure is essentially or part of the contribution to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) execute all or part of the steps of the methods described in various embodiments of the present disclosure.
  • 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 disk or optical disc and other media that can store program codes. .
  • Another embodiment of the present disclosure further provides a computer-readable storage medium, where a computer program is stored in the computer-readable storage medium, and the computer program is used to cause a processor to execute a method for transmitting an endogenous service at a terminal or base station side.
  • the computer-readable storage medium may be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (such as floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (such as CD , DVD, BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)), etc.
  • magnetic storage such as floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage such as CD , DVD, BD, HVD, etc.
  • semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)
  • Another embodiment of the present disclosure further provides a computer program product, including a computer program, and the computer program is used to cause a processor to execute a method for transmitting an endogenous service at a terminal or a base station side.
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) having computer-usable program code embodied therein.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device realizes the functions specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
  • the executed instructions provide steps for implementing the functions specified in the procedure or procedures of the flowchart and/or the block or blocks of the block diagrams.

Landscapes

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

Abstract

本公开提供一种内生业务的传输方法、装置及存储介质,由终端通过空口信令向基站发送内生业务建立请求;基站再根据内生业务建立请求确定建立内生业务,并向终端发送内生业务建立指示信息;进而基站和终端之间可在承载内生业务的无线承载RB上传输内生业务的数据和/或信令。本实施例将内生业务的数据和/或信令作为独立的业务流,将内生业务的数据和/或信令在基站和终端之间的特定的无线承载上进行传输,保障内生业务数据和/或信令可靠的传输。

Description

内生业务的传输方法、装置及存储介质
本公开要求于2021年10月22日提交中国专利局、申请号为202111231461.6、申请名称为“内生业务的传输方法、装置及存储介质”的中国专利申请的优先权,其全部内容通过引用结合在本公开中。
技术领域
本公开涉及通信技术领域,尤其涉及一种内生业务的传输方法、装置及存储介质。
背景技术
现有3GPP(3rd Generation Partnership Project,第三代合作伙伴计划)无线通信网络中的业务是端到端业务,业务建立过程在终端与核心网之间通过NAS信令发起和完成。随着人工智能的引入,机器学习模块嵌入到无线移动通信网络的各个节点中,包括基站和终端中。相应的,基站和终端具有了模型信令、数据处理、边缘计算等功能,人工智能在无线通信网络中应用所产生的业务是内生业务的典型范例之一。内生业务的特点为:业务的起点和终点均在系统内,且其并不直接为最终用户提供服务,而是为了解决移动通信系统复杂问题或提升性能而构建的。
内生业务在进行数据处理、机器学习模型传递时,具有数据流大的特点,不能作为物理层信令传输,只能作为一类独立的业务流,通过数据承载传输。此外,根据不同的机器学习类型,在时延可靠性方面有不同的要求,例如:推理过程具有很高的时延要求;推理结果和模型的传递具有很高的可靠性要求。现有技术的传输方式无法满足内生业务的传输需求,无法保障内生业务数据或信令可靠的传输。
发明内容
本公开提供一种内生业务的传输方法、装置及存储介质,以在基站和终端间建立内生业务传输通道,保障内生业务数据或信令可靠的传输。
第一方面,本公开提供一种内生业务的传输方法,应用于终端,该方法包括:
通过空口信令向基站发送内生业务建立请求;
接收所述基站发送的内生业务建立指示信息;
根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述通过空口信令向基站发送内生业务建立请求,包括以下至少一种:
采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求;或者
向所述基站发送无线资源控制RRC建立请求消息,所述RRC建立请求消息中包含的建立原因设置为内生业务建立;或者
向所述基站发送RRC恢复请求消息,所述RRC恢复请求消息中包含的恢复原因设置为内生业务建立;或者
在所述终端处于RRC连接状态时向所述基站发送第一RRC信令,所述第一RRC信令为内生业务建立请求消息,所述内生业务建立请求消息中包含以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS需求。
在一种可能的设计中,所述内生业务包括以下至少一项:
学习模型共享、算力共享、算力交互、云处理数据共享、智能任务分割。
在一种可能的设计中,所述采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求前,还包括:
接收所述基站发送的无线接入网系统的系统消息,所述系统消息中包括所述内生业务对应的预设前导码和/或预设PRACH资源;或者
在所述终端处于RRC连接状态时接收所述基站发送的第二RRC信令,所述第二RRC信令中包括所述内生业务对应的预设前导码和/或预设PRACH资源。
在一种可能的设计中,所述向所述基站发送无线资源控制RRC建立请求消息,包括:
若所述终端处于RRC空闲状态,则向所述基站发送无线资源控制RRC建立请求消息。
在一种可能的设计中,所述向所述基站发送RRC恢复请求消息,包括:
若所述终端处于RRC非激活状态,则向所述基站发送无线资源控制RRC恢复请求消息。
在一种可能的设计中,所述接收所述基站发送的内生业务建立指示信息,包括:
接收所述基站发送的以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
在一种可能的设计中,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在一种可能的设计中,所述内生业务建立指示信息包含DRB配置参数;
所述与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令, 包括:
根据所述DRB配置参数建立DRB;
在所述DRB上传输所述内生业务的数据和/或信令。
第二方面,本公开提供一种内生业务的传输方法,应用于基站,该方法包括:
接收终端通过空口信令发送的内生业务建立请求;
根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在一种可能的设计中,所述与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令,包括:
在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;
与所述终端在SRB1或SRB2上传输所述内生业务的数据和/或信令;或者
在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;
与所述终端在SRB0上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述向所述终端发送内生业务建立指示信息,包括:
在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向所述终端发送内生业务建立指示信息,所述内生业务建立指示信息包含DRB配置参数,以使所述终端根据所述DRB配置参数建立对应的DRB,以在DRB上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令,包括:
若所述终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;
与所述终端在恢复的承载内生业务的DRB上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述向所述终端发送内生业务建立指示信息,包括:
向所述终端发送以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
第三方面,本公开提供一种终端,包括存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理 器,用于读取所述存储器中的计算机程序并执行以下操作:
通过空口信令向基站发送内生业务建立请求;
接收所述基站发送的内生业务建立指示信息;
根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述处理器在通过空口信令向基站发送内生业务建立请求时,用于以下至少一种:
采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求;或者
向所述基站发送无线资源控制RRC建立请求消息,所述RRC建立请求消息中包含的建立原因设置为内生业务建立;或者
向所述基站发送RRC恢复请求消息,所述RRC恢复请求消息中包含的恢复原因设置为内生业务建立;或者
在所述终端处于RRC连接状态时向所述基站发送第一RRC信令,所述第一RRC信令为内生业务建立请求消息,所述内生业务建立请求消息中包含以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS需求。
在一种可能的设计中,所述内生业务包括以下至少一项:
学习模型共享、算力共享、算力交互、云处理数据共享、智能任务分割。
在一种可能的设计中,所述处理器在采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求前,还用于:
接收所述基站发送的无线接入网系统的系统消息,所述系统消息中包括所述内生业务对应的预设前导码和/或预设PRACH资源;或者
在所述终端处于RRC连接状态时接收所述基站发送的第二RRC信令,所述第二RRC信令中包括所述内生业务对应的预设前导码和/或预设PRACH资源。
在一种可能的设计中,所述处理器在向所述基站发送无线资源控制RRC建立请求消息时,用于:
若所述终端处于RRC空闲状态,则向所述基站发送无线资源控制RRC建立请求消息。
在一种可能的设计中,所述处理器在向所述基站发送RRC恢复请求消息时,用于:
若所述终端处于RRC非激活状态,则向所述基站发送无线资源控制RRC恢复请求消息。
在一种可能的设计中,所述处理器在接收所述基站发送的内生业务建立指示信息时, 用于:
接收所述基站发送的以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
在一种可能的设计中,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在一种可能的设计中,所述内生业务建立指示信息包含DRB配置参数;
所述处理器在与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
根据所述DRB配置参数建立DRB;
在所述DRB上传输所述内生业务的数据和/或信令。
第四方面,本公开提供一种基站,包括存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
接收终端通过空口信令发送的内生业务建立请求;
根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在一种可能的设计中,所述处理器在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;
与所述终端在SRB1或SRB2上传输所述内生业务的数据和/或信令;或者
在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;
与所述终端在SRB0上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述处理器在向所述终端发送内生业务建立指示信息时,用于:
在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向所述终端发送内生业务建立指示信息,所述内生业务建立指示信息包含DRB配置参数,以使所述终端根据所述DRB配置参数建立对应的DRB,以在DRB上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述处理器在与所述终端在承载内生业务的无线承载RB上传 输所述内生业务的数据和/或信令时,用于:
若所述终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;
与所述终端在恢复的承载内生业务的DRB上传输所述内生业务的数据和/或信令。
在一种可能的设计中,所述处理器在向所述终端发送内生业务建立指示信息时,用于:
向所述终端发送以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
第五方面,本公开提供一种内生业务的传输装置,包括:
请求单元,用于通过空口信令向基站发送内生业务建立请求;
接收单元,用于接收所述基站发送的内生业务建立指示信息;
传输单元,用于根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
第六方面,本公开提供一种内生业务的传输装置,包括:
接收单元,用于接收终端通过空口信令发送的内生业务建立请求;
发送单元,用于根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
传输单元,用于与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
第七方面,本公开提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行第一方面或第二方面所述的方法。
本公开提供一种内生业务的传输方法、装置及存储介质,由终端通过空口信令向基站发送内生业务建立请求;基站在根据内生业务建立请求确定建立内生业务,并向终端发送内生业务建立指示信息;进而基站和终端之间可在承载内生业务的无线承载RB上传输内生业务的数据和/或信令。本实施例将内生业务的数据和/或信令作为独立的业务流,将内生业务的数据和/或信令在基站和终端之间的特定的无线承载上进行传输,保障内生业务数据和/或信令可靠的传输。
应当理解,上述发明内容部分中所描述的内容并非旨在限定本公开的实施例的关键或重要特征,亦非用于限制本公开的范围。本公开的其它特征将通过以下的描述变得容易理解。
附图说明
为了更清楚地说明本公开或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本公开一实施例提供的内生业务的传输方法的系统示意图;
图2为本公开一实施例提供的内生业务的传输方法的流程图;
图3为本公开另一实施例提供的内生业务的传输方法的流程图;
图4为本公开一实施例提供的终端的结构图;
图5为本公开一实施例提供的基站的结构图;
图6为本公开一实施例提供的内生业务的传输装置的结构图;
图7为本公开另一实施例提供的内生业务的传输装置的结构图。
具体实施方式
本公开中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
现有3GPP无线通信网络中的业务是端到端业务,业务建立过程在终端与核心网之间通过NAS信令发起和完成。终端发起的业务建立过程如下。终端如果处于RRC(Radio Resource Control,无线资源控制)连接状态,直接通过空口的NAS(Non-access stratum,非接入层)直传与核心网进行信令交互,发起业务请求;终端如果处于RRC Idle(空闲)状态,需要建立RRC连接;终端如果处于RRC Inactive(非激活)状态,需要恢复RRC连接并发起业务建立过程。以RRC Idle状态的终端为例,终端在需要发起业务请求的时候,发起与基站之间的RRC连接建立过程,终端通过承载在RRC信令中的NAS直传将NAS连接请求消息(service request)发送给核心网,由核心网建立与终端之间的业务连接,而后核心网将该业务连接和业务相关信息发送给基站,基站据此建立与终端之间的承载该业务的业务承载RB(radio bearer,无线承载),并用RRC重配消息通知终端。对于RRC Idle状态的终端发起的业务请求,终端在RRC连接请求消息RRCSetupRequest里面携带EstablishmentCause说明RRC连接建立原因,并在随后发送业务请求NAS消息给核心网;对于RRC Inactive态终端,则在RRCResumeRequest或RRCResumeRequest1中携带ResumeCause说明RRC连接恢复原因,并在随后发送业务请求NAS消息给核心网。
随着人工智能的引入,机器学习模块嵌入到无线移动通信网络的各个节点中,包括基站和终端中。相应的,基站和终端具有了模型信令、数据处理、边缘计算等功能,人工智能在无线通信网络中应用所产生的业务是内生业务的典型范例之一。内生业务的特点为:业务的起点和终点均在系统内,且其并不直接为最终用户提供服务,而是为了解决移动通信系统复杂问题或提升性能而构建的。
其中内生业务可以是学习模型共享、算力共享、算力交互、云处理数据共享、智能任务分割等。例如联邦学习系统中,终端A进行数据预处理,并通过基站传输给其他网络设备进行推理中间结果,并传输给终端B,终端B可推理最终结果并通过基站再上报给网络设备等。
内生业务在进行数据处理、机器学习模型传递时,具有数据流大的特点,不能作为物理层信令传输,只能作为一类独立的业务流,通过数据承载传输。此外,根据不同的机器学习类型,在时延可靠性方面有不同的要求,例如:推理过程具有很高的时延要求;推理结果和模型的传递具有很高的可靠性要求。现有技术的传输方式无法满足内生业务的传输需求,无法保障内生业务数据或信令可靠的传输。
为了解决上述技术问题,本公开提供一种内生业务的传输方法,针对内生业务,在基站和终端间建立特定的承载内生业务的传输通道,保障内生业务数据或信令可靠的传输。具体的,终端可通过空口信令向基站发送内生业务建立请求;基站根据内生业务建立请求,确定建立所述内生业务,并向终端发送内生业务建立指示信息;响应于内生业务建立指示信息,终端与基站之间指定或建立承载内生业务的无线承载RB,进而终端与基站之间可以在RB上传输内生业务的数据和/或信令。其中,可选的,RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
本公开实施例提供的提供一种内生业务的传输方法,其适用于如图1所述的系统中,该系统包括终端11和基站12。其中终端11可通过空口信令向基站12发送内生业务建立请求;基站12根据内生业务建立请求,确定建立所述内生业务,并向终端11发送内生业务建立指示信息;响应于内生业务建立指示信息,终端11与基站12之间指定或建立承载内生业务的无线承载RB,进而终端11与基站12之间可以在RB上传输内生业务的数据和/或信令
本公开实施例提供的技术方案可以适用于多种系统,尤其是5G系统。例如适用的系统可以是全球移动通讯(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)通用分组无线业务(general packet radio service,GPRS)系统、长期演 进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)系统、高级长期演进(long term evolution advanced,LTE-A)系统、通用移动系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)系统、5G新空口(New Radio,NR)系统等。这多种系统中均包括终端设备和网络设备。系统中还可以包括核心网部分,例如演进的分组系统(Evolved Packet System,EPS)、5G系统(5GS)等。
本公开实施例涉及的终端设备,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备等。在不同的系统中,终端设备的名称可能也不相同,例如在5G系统中,终端设备可以称为用户设备(User Equipment,UE)。无线终端设备可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网(Core Network,CN)进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端设备也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本公开实施例中并不限定。
本公开实施例涉及的基站,也可以是其他的网络设备,其中该基站可以包括多个为终端提供服务的小区。根据具体应用场合不同,基站又可以称为接入点,或者可以是接入网中在空中接口上通过一个或多个扇区与无线终端设备通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(Internet Protocol,IP)分组进行相互更换,作为无线终端设备与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本公开实施例涉及的网络设备可以是全球移动通信系统(Global System for Mobile communications,GSM)或码分多址接入(Code Division Multiple Access,CDMA)中的网络设备(Base Transceiver Station,BTS),也可以是带宽码分多址接入(Wide-band Code Division Multiple Access,WCDMA)中的网络设备(NodeB),还可以是长期演进(long term evolution,LTE)系统中的演进型 网络设备(evolutional Node B,eNB或e-NodeB)、5G网络架构(next generation system)
中的5G基站(gNB),也可以是家庭演进基站(Home evolved Node B,HeNB)、中继节点(relay node)、家庭基站(femto)、微微基站(pico)等,本公开实施例中并不限定。在一些网络结构中,网络设备可以包括集中单元(centralized unit,CU)节点和分布单元(distributed unit,DU)节点,集中单元和分布单元也可以地理上分开布置。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,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,都属于本公开保护的范围。
其中,方法和装置是基于同一申请构思的,由于方法和装置解决问题的原理相似,因此装置和方法的实施可以相互参见,重复之处不再赘述。
图2为本实施例提供的内生业务的传输方法的流程图。如图2所示,本实施例提供一种内生业务的传输方法,执行主体为终端UE,该方法具体步骤如下:
S201、通过空口信令向基站发送内生业务建立请求。
在本实施例中,所述内生业务包括但不限于以下至少一项:学习模型共享、算力共享、算力交互、云处理数据共享、智能任务分割。而由于内生业务在进行数据处理、机器学习模型传递时,具有数据流大的特点,不能作为物理层信令传输,因此只能作为一类独立的业务流,通过数据承载传输;并且不同的机器学习类型,在时延可靠性方面有不同的要求,例如:推理过程具有很高的时延要求;推理结果和模型的传递具有很高的可靠性要求,因此本实施例中考虑在基站和终端间建立特定的承载内生业务的传输通道。
在需要建立内生业务时,终端可通过空口信令向基站发送内生业务建立请求,以使基站根据内生业务请求判断是否接纳基站建立内生业务。
可选的,所述通过空口信令向基站发送内生业务建立请求,包括以下至少一种:
方式一:采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求;
方式二:向所述基站发送无线资源控制RRC建立请求消息,所述RRC建立请求消息中包含的建立原因设置为内生业务建立;
方式三:向所述基站发送RRC恢复请求消息,所述RRC恢复请求消息中包含的恢复原因设置为内生业务建立;
方式四:在所述终端处于RRC连接状态时向所述基站发送第一RRC信令,所述第一 RRC信令为内生业务建立请求消息,所述内生业务建立请求消息中包含以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS需求。
其中,在方式一中,可预先指定一组专用前导码(preamble)和/或PRACH(Physical Random Access Channel,物理随机接入信道)资源与一个或一类内生业务关联,终端可采用该专用preamble码和/或PRACH资源发起随机接入,基站可根据该专用preamble码和/或PRACH资源确定该终端发起的是特定的内生业务的建立请求。
可选的,预设preamble码和/或预设PRACH资源可通过如下过程获取:
接收所述基站发送的无线接入网系统的系统消息,所述系统消息中包括所述内生业务对应的预设前导码和/或预设PRACH资源;或者
在所述终端处于RRC连接状态时接收所述基站发送的第二RRC信令,所述第二RRC信令中包括所述内生业务对应的预设前导码和/或预设PRACH资源。
在方式二中,若终端处于RRC Idle(空闲)状态,终端需要向基站发送RRC建立请求消息,以建立RRC连接,使终端进入RRC Connected(连接)状态,可RRC建立请求消息中包含的建立原因设置为内生业务建立,也即在RRC建立请求消息RRCSetupRequest的EstablishmentCause中,添加“内生业务建立”,基站接收到RRC建立请求消息后,若确定RRC建立请求消息中包含的建立原因为内生业务建立,则可确定该终端发起了内生业务建立请求。
在方式三中,若终端处于RRC Inactive(非激活)状态,终端需要向基站发送RRC恢复请求消息,以恢复RRC连接,使终端进入RRC Connected(连接)状态,可RRC恢复请求消息中包含的恢复原因设置为内生业务建立,也即在RRC恢复请求消息RRCResumeRequest或RRCResumeRequest1的ResumeCause中,添加“内生业务建立”,基站接收到RRC恢复请求消息后,若确定RRC恢复请求消息中包含的恢复原因为内生业务建立,则可确定该终端发起了内生业务建立请求。
在方式四中,若终端处于RRC Connected状态时,终端可向基站发送第一RRC信令,该第一RRC信令为内生业务建立请求消息,其中可包括但不限于以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS(Quality of Service,服务质量)需求(如数据量、时延、可靠性)。其中内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS(Quality of Service,服务质量)需求(如数据量、时延、可靠性)等信息可用于基站确定终端请求建立哪一个或哪些内生业务、以及确定采用何种无线承载(Radio Bearers,RB)传输方式等等,此处可不做限定。需要说明的是, 一条第一RRC信令中可包括一个或多个内生业务的上述信息,也即通过一条第一RRC信令可请求建立一个或多个内生业务。
需要说明的是,上述四种方式,在不发生冲突的情况下可以进行组合,本公开中不做限制。
S202、接收所述基站发送的内生业务建立指示信息。
在本实施例中,基站在接收到终端发送的内生业务建立请求后,可根据内生业务请求判断是否接纳终端建立内生业务,在确定接纳终端建立内生业务后,可向终端发送内生业务建立指示信息,以指示终端可以建立内生业务。
可选的,基站可向终端发送以下任一消息,该消息中包括内生业务建立指示信息:RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令;其中,第三RRC信令为单独的RRC信令,也即可采用单独的RRC信令来传输内生业务建立指示信息。在另一种可选实施例中,基站也可通过SRB0向终端发送内生业务建立指示信息。
可选的,在需要采用DRB(Data Radio Bearers,数据无线承载)作为承载内生业务的RB,在DRB上传输所述内生业务的数据和/或信令时,基站需要在建立专用于承载内生业务的DRB后,在内生业务建立指示信息中携带包含DRB配置参数,终端可根据DRB配置参数建立对应的DRB,进而使得内生业务的数据和/或信令能够在基站与终端间的DRB上传输。
S203、根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在本实施例中,终端在接收到基站发送的内生业务建立指示信息,可根据内生业务建立指示信息确定基站接纳终端建立内生业务,进而可与基站在指定的承载内生业务的RB上传输内生业务的数据和/或信令。
其中,承载内生业务的RB包括但不限于SRB0、SRB1、SRB2或DRB。
可选的,承载内生业务的RB具体如下:
1)在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;基站与终端可在SRB0上传输内生业务的数据和/或信令。这种方式适用于安全性和传输可靠性要求不高的内生业务。
2)在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;基站与终端可在SRB1或SRB2上传输内生业务的数据和/或信令。此外,可选的,也可采用新的SRBx作为承载内生业务的RB。
3)在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向 终端发送内生业务建立指示信息,内生业务建立指示信息包含DRB配置参数,以使终端根据DRB配置参数建立对应的DRB,以使得基站与终端可在DRB上传输内生业务的数据和/或信令。可选的,针对一个内生业务可以建立一个或多个DRB。
4)若终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;基站与终端可在恢复的承载内生业务的DRB上传输内生业务的数据和/或信令。
本实施例提供的内生业务的传输方法,由终端通过空口信令向基站发送内生业务建立请求;基站在根据内生业务建立请求确定建立内生业务,并向终端发送内生业务建立指示信息;进而基站和终端之间可在承载内生业务的无线承载RB上传输内生业务的数据和/或信令。本实施例将内生业务的数据和/或信令作为独立的业务流,将内生业务的数据和/或信令在基站和终端之间的特定的无线承载上进行传输,保障内生业务数据和/或信令可靠的传输。
图3为本实施例提供的内生业务的传输方法的流程图。如图3所示,本实施例提供一种内生业务的传输方法,执行主体为基站,该方法具体步骤如下:
S301、接收终端通过空口信令发送的内生业务建立请求;
S302、根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
S303、与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在上述实施例的基础上,所述RB可包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在上述任一实施例的基础上,所述与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令,包括:
在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;
与所述终端在SRB1或SRB2上传输所述内生业务的数据和/或信令;或者
在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;
与所述终端在SRB0上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述向所述终端发送内生业务建立指示信息,包括:
在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向所述终端发送内生业务建立指示信息,所述内生业务建立指示信息包含DRB配置参数,以使 所述终端根据所述DRB配置参数建立对应的DRB,以在DRB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令,包括:
若所述终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;
与所述终端在恢复的承载内生业务的DRB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述向所述终端发送内生业务建立指示信息,包括:
向所述终端发送以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
本实施例中提供的内生业务的传输方法,是上述实施例中基站侧的方法,是基于同一申请构思的,由于方法和装置决问题的原理相似,因此,重复之处不再赘述。
为了进一步介绍上述的内生业务的传输方法,本公开实施例还提供以下示例进行详细的举例说明。
示例一、RRC Idle状态的终端建立内生业务(1)
预先指定一组专用preamble码和/或PRACH资源与一个或一类内生业务关联,终端可采用该专用preamble码和/或PRACH资源发起随机接入,基站可根据该专用preamble码和/或PRACH资源确定该终端发起的是特定的内生业务的建立请求。该专用preamble码/或PRACH资源是在无线接入网络的系统消息中广播的,基站可在系统消息中发送用于内生业务建立请求的专用preamble/PRACH资源配置。
本示例中,针对RRC Idle状态的终端,内生业务的传输方法具体可包括:
步骤1:终端读取系统消息,确定用于内生业务建立请求的专用preamble码和/或PRACH资源;
步骤2:终端在需要发起内生业务时,触发随机接入过程,采用专用preamble码和/或PRACH资源向基站发送随机接入请求;
步骤3:基站接收终端发送的随机接入请求,根据专用preamble码和/或PRACH资源确定终端要发起内生业务建立过程;
步骤4:终端向基站发送RRC连接建立请求消息,连接建立请求原因可以是“内生业务建立”(可选)或其他;
步骤5:基站接收终端发送的RRC连接建立请求消息,采用以下方式之一建立内生业务的无线承载RB,RB可以是SRB或DRB;
-不与核心网建立连接,用SRB0进行基站和终端之间的内生业务的数据和/或信令传输,这种方法适用于安全性和传输可靠性要求不高的内生业务;或
-为终端建立与核心网的连接,激活空口安全后,用专用SRB(SRB1或SRB2或新的SRBx)进行内生业务的数据和/或信令传输;或
-为终端建立与核心网的连接,激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB(可以有一个或多个承载内生业务的DRB),以用该DRB承载内生业务的数据和/或信令的数据流的传输;
步骤6:基站向终端发送内生业务建立指示信息,该指示信息可以通过RRC连接建立消息或RRC连接重配置消息发送,或通过SRB0向终端发送内生业务建立指示信息。可选的,该指示信息中可以包含内生业务的参数,如DRB ID,层2配置(如PDCP、RLC、MAC配置等)和层1配置等;
步骤7:终端根据基站通过RRC连接建立消息或RRC连接重配置消息的指示建立承载内生业务的RB,并在该RB上与基站进行内生业务的数据和/或信令的传输。所述RB可以是SRB或DRB。
示例2:RRC Idle状态的终端建立内生业务(2)
本示例中,针对RRC Idle状态的终端,内生业务的传输方法具体可包括:
步骤1:终端在需要发起内生业务时,触发随机接入过程,向基站发送随机接入请求;
步骤2:基站接收终端发送的随机接入请求;基站可响应终端发送的随机接入请求;
步骤3:终端向基站发送RRC连接建立请求消息(例如,由Msg3或MSGB承载RRC连接建立请求),连接建立请求原因是“内生业务建立”,可选的,RRC连接建立请求消息中还可以携带内生业务需求信息,如内生业务类型、内生业务生命周期、内生业务QoS需求等;
步骤4:基站接收终端发送的RRC连接建立请求消息,基站确定终端要发起内生业务建立过程;
步骤5:基站根据终端的内生业务建立请求的内容,采用以下方式之一建立内生业务的无线承载RB,RB可以是SRB或DRB;
-不与核心网建立连接,用SRB0进行基站和终端之间的内生业务传输,这种方法适用于安全性和传输可靠性要求不高的内生业务;或
-为终端建立与核心网的连接,激活空口安全后,用专用SRB(SRB1或SRB2或新的SRBx)进行内生业务传输;或
-为终端建立与核心网的连接,激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB(可以有一个或多个承载内生业务的DRB),并用该DRB承载内生业务数据流的传输;
步骤6:基站通过RRC连接建立消息或RRC连接重配置消息将内生业务建立指示信息发送给终端;可选的,该内生业务建立指示信息中包含内生业务的参数,如DRB ID,层2配置(如PDCP、RLC、MAC配置等)和层1配置等;
步骤7:终端接收基站发送的RRC连接建立消息或RRC连接重配置消息,该消息中携带指示内生业务承载RB及其配置的信息。
步骤8:终端根据基站侧指示的内生业务承载信息,建立承载内生业务的RB,并在该RB上与基站进行内生业务的数据和/或信令的传输,所述RB可以是SRB或DRB。
示例3:idle状态的终端建立内生业务(3)
本示例中,针对RRC Idle状态的终端,内生业务的传输方法具体可包括:
步骤1:终端发起随机接入过程,向基站发送RRC连接建立请求消息(例如,具体在Msg3或MSGB中承载RRC连接建立请求),连接建立请求原因可以是“内生业务建立”(可选)或其他;
步骤2:基站响应终端发起的随机接入过程;接收RRC连接建立请求;
步骤3:终端根据基站RRC连接建立消息建立RRC连接,然后向基站发送“内生业务建立请求”的RRC信令,信令内容包括以下一项或多项:内生业务建立请求,内生业务类型,内生业务周期性,内生业务生存周期,内生业务QoS需求(如数据量、时延、可靠性)等,一条“内生业务建立请求”的RRC信令可以包含一个或多个内生业务的请求;
步骤4:基站为终端建立RRC连接后,接收终端发送的“内生业务建立请求”的RRC消息,根据终端的内生业务需求,建立一条或多条DRB用于承载内生业务;建立DRB过程可参见上述各实施例;
步骤5:基站向终端发送包含内生业务承载配置信息的RRC连接重配置消息,该配置信息中包含内生业务的参数,如内生业务类型、DRB ID、层2配置(如PDCP、RLC、MAC配置等)和层1配置;
步骤6:终端接收RRC连接重建消息,根据其中的配置信息建立对应的DRB,并在该DRB上与基站进行内生业务的数据和/或信令的传输。
示例4:RRC Inactive状态的终端建立内生业务(1)
预先指定一组专用preamble码和/或PRACH资源与一个或一类内生业务关联,终端可采用该专用preamble码和/或PRACH资源发起随机接入,基站可根据该专用preamble码和/或PRACH资源确定该终端发起的是特定的内生业务的建立请求。该专用preamble码/或PRACH资源是在无线接入网络的系统消息中广播的,也即基站可在系统消息中发送用于内生业务建立请求的专用preamble/PRACH资源配置,或在终端进入RRC Inactive状态前,基站通过RRC专用信令发送给终端。
本示例中,针对RRC Inactive状态的终端,内生业务的传输方法具体可包括:
步骤1:终端读取系统消息或通过进入RRC Inactive状态前的RRC专用信令,确定用于内生业务建立请求的专用preamble/PRACH资源;
步骤2:终端在需要发起内生业务时,触发随机接入过程,采用专用preamble/PRACH资源向基站发送随机接入请求;
步骤3:基站接收终端发送的随机接入请求,确定终端要发起内生业务建立过程;
步骤4:终端向基站发送RRC恢复请求消息(RRCResumeRequest或RRCResumeRequest1),恢复原因ResumeCause可以是“内生业务建立”(可选)或其他;
步骤5:基站接收终端发送的RRC恢复请求消息,采用以下方式之一建立内生业务的无线承载RB,RB可以是SRB或DRB;
-不让终端进入连接态,恢复RRC Inactive状态终端上下文(UE context)中保存的承载内生业务的RB,用该RB与终端间进行内生业务数据流的传输;或
-通知终端进入连接态,用专用SRB(SRB1或SRB2或新的SRBx)进行内生业务传输;或
-通知终端进入连接态,根据内生业务需求,建立专用于承载内生业务的DRB(可以有一个或多个承载内生业务的DRB),以用该DRB承载内生业务的数据和/或信令的数据流的传输;
步骤6:基站向终端发送内生业务建立指示信息,该指示信息可以通过RRC恢复消息或RRC连接建立消息或RRC连接重配置消息发送,可选的,该指示信息中可以包含内生业务的参数,如DRB ID,层2配置(如PDCP、RLC、MAC配置等)和层1配置等;并建立内生业务的无线承载RB的协议栈;
步骤7:终端接收基站发送的RRC恢复消息或RRC连接建立消息或RRC连接重配置消息,该消息中携带指示内生业务承载RB及其配置的信息。终端根据该消息中携带的内生业务的参数,建立承载内生业务的RB,并在该RB上与基站进行内生业务的数据和/或信令的传输,所述RB可以是SRB或DRB。
示例5:RRC Inactive状态的终端建立内生业务(2)
本示例中,针对RRC Inactive状态的终端,内生业务的传输方法具体可包括:
步骤1:终端在需要发起内生业务时,触发随机接入过程,向基站发送随机接入请求;
步骤2:基站接收终端发送的随机接入请求,并响应随机接入请求。
步骤3:终端向基站发送RRC恢复请求消息(RRCResumeRequest或RRCResumeRequest1)(例如,由Msg3或MSGB承载),恢复原因是“内生业务建立”,可选的,RRC恢复请求消息中还可以携带内生业务需求信息,如内生业务类型、内生业务生命周期、内生业务QoS需求等;
步骤4:基站接收终端发送的RRC连接恢复请求消息,确定终端要发起内生业务建立过程;采用以下方式之一建立内生业务的无线承载RB,RB可以是SRB或DRB;
-不让终端进入连接态,恢复inactive终端上下文(UE context)中保存的承载内生业务的RB,用该RB与终端间进行内生业务数据流的传输;或
-通知终端进入连接态,用专用SRB(SRB1或SRB2或新的SRBx)进行内生业务传输;或
-通知终端进入连接态,根据内生业务需求,建立专用于承载内生业务的DRB(可以有一个或多个承载内生业务的DRB),以用该DRB承载内生业务数据流的传输;
步骤5:基站向终端发送内生业务建立指示信息,该指示信息可以通过RRC恢复消息或RRC连接建立消息或RRC连接重配置消息发送,可选的,该指示信息中可以包含内生业务的参数,如DRB ID,层2配置(如PDCP、RLC、MAC配置等)和层1配置等;并建立内生业务的无线承载RB的协议栈;
步骤6:终端接收基站发送的RRC恢复消息或RRC连接建立消息或RRC连接重配置消息,终端根据其中的配置信息,建立承载内生业务的RB,并在该RB上进行内生业务的数据和/或信令的传输,所述RB可以是SRB或DRB。
示例6:RRC Inactive状态的终端建立内生业务(3)
本示例中,针对RRC Inactive状态的终端,内生业务的传输方法具体可包括:
步骤1:终端发起随机接入过程,向基站发送RRC恢复请求,恢复原因可以是“内生业务建立”(可选)或其他;
步骤2:基站响应终端发起的随机接入过程,接收RRC恢复请求,为终端建立RRC连接;
步骤3:终端根据基站RRC连接恢复消息或RRC连接建立消息建立RRC连接,然后,向基站发送“内生业务建立请求”的RRC信令,信令内容包括以下一项或多项:内生业务建立请求,内生业务类型,内生业务周期性,内生业务生存周期,内生业务QoS需求(如数据量、时延、可靠性)等,一条“内生业务建立请求”RRC信令可以包含一个或多个内生业务的请求。
步骤4:基站接收终端发送的“内生业务建立请求”的RRC信令,根据终端的内生业务需求,建立一条或多条DRB用于承载内生业务;建立DRB的过程可参见上述实施例;
步骤5:基站向终端发送包含内生业务承载配置信息的RRC连接重配置消息,该配置信息中包含内生业务的参数,如内生业务类型、DRB ID、层2配置(如PDCP、RLC、MAC配置等)和层1配置。
步骤6:终端接收包含内生业务承载配置的RRC连接重建消息,根据配置参数建立对应的DRB,并在该DRB上与基站进行内生业务的数据和/或信令的传输。
示例7:RRC Connected状态的终端建立内生业务(1)
预先指定一组专用preamble码和/或PRACH资源与一个或一类内生业务关联,终端可采用该专用preamble码和/或PRACH资源发起随机接入,基站可根据该专用preamble码和/或PRACH资源确定该终端发起的是特定的内生业务的建立请求。该专用preamble码/或PRACH资源是在无线接入网络的系统消息中广播的,也即基站可在系统消息中发送用于内生业务建立请求的专用preamble/PRACH资源配置,或基站通过RRC专用信令发送给终端。
本示例中,针对RRC Connected状态的终端,内生业务的传输方法具体可包括:
步骤1:终端读取系统消息或通过RRC专用信令,确定用于内生业务建立请求的专用preamble/PRACH资源;
步骤2:终端在需要发起内生业务时,触发随机接入过程,采用专用preamble/PRACH资源向基站发送随机接入请求;
步骤3:基站接收终端发送的非竞争随机接入请求,确定终端要发起内生业务建立过程;
步骤4:终端向基站发送“内生业务建立请求”的RRC信令,信令内容包括以下一项或多项:内生业务建立请求,内生业务类型,内生业务周期性,内生业务生存周期,内生业务QoS需求(如数据量、时延、可靠性)等,一条“内生业务建立请求”的RRC信令可以包含一个或多个内生业务的请求;
步骤5:基站接收终端发送的“内生业务建立请求”的RRC消息,根据终端的内生业务需求,采用以下方式之一建立内生业务的无线承载RB,RB可以是SRB或DRB;
-用专用SRB(SRB1或SRB2或新的SRBx)进行内生业务传输;或
-建立专用于承载内生业务的DRB(可以有一个或多个承载内生业务的DRB),以用该DRB承载内生业务数据流的传输。
步骤6:基站用RRC连接重配置消息,向终端发送内生业务建立指示信息,该指示信息中可以包含内生业务配置信息;
步骤7:终端接收基站发送的RRC连接重配置消息,该消息中携带指示内生业务承载RB及其配置的信息。终端根据该配置信息,建立承载内生业务的RB,并在该RB上与基站进行内生业务的数据和/或信令的传输,所述RB可以是SRB或DRB。
示例8:RRC Connected状态的终端建立内生业务(2)
本示例中,针对RRC Connected状态的终端,内生业务的传输方法具体可包括:
步骤1:终端在需要发起内生业务时,向基站发送“内生业务建立请求”的RRC信令,信令内容包括以下一项或多项:内生业务建立请求,内生业务类型,内生业务周期性,内生业务生存周期,内生业务QoS需求(如数据量、时延、可靠性)等。
步骤2:基站接收终端发送的“内生业务建立请求”的RRC消息,根据终端的内生业务需求,采用以下方式之一建立内生业务的无线承载RB,RB可以是SRB或DRB;
-用专用SRB(SRB1或SRB2或新的SRBx)进行内生业务传输;或
-根据内生业务需求,建立专用于承载内生业务的DRB(可以有一个或多个承载内生业务的DRB),以用该DRB承载内生业务数据流的传输。
步骤3:基站用RRC连接重配置消息,向终端发送内生业务建立指示信息,该指示信息中可以包含内生业务配置信息;
步骤4:终端接收基站发送的RRC连接重配置消息,该消息中携带指示内生业务承载RB及其配置的信息。终端根据该配置信息,建立承载内生业务的RB,并在该RB上与基站进行内生业务的数据和/或信令的传输,所述RB可以是SRB或DRB。
图4为本公开实施例终端的结构图。本实施例提供的终端可以执行终端侧的方法实施例提供的处理流程,如图4所示,所述终端400包括存储器401,收发机402,处理器403。
其中,在图4中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器403代表的一个或多个处理器和存储器401代表的存储器的各种电路链接在一起。总线架构还 可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机402可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括无线信道、有线信道、光缆等传输介质。处理器403负责管理总线架构和通常的处理,存储器401可以存储处理器403在执行操作时所使用的数据。
处理器403可以是中央处埋器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
存储器401,用于存储计算机程序;收发机402,用于在所述处理器403的控制下收发数据;处理器403,用于读取所述存储器401中的计算机程序并执行以下操作:
通过空口信令向基站发送内生业务建立请求;
接收所述基站发送的内生业务建立指示信息;
根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述处理器403在通过空口信令向基站发送内生业务建立请求时,用于以下至少一种:
采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求;或者
向所述基站发送无线资源控制RRC建立请求消息,所述RRC建立请求消息中包含的建立原因设置为内生业务建立;或者
向所述基站发送RRC恢复请求消息,所述RRC恢复请求消息中包含的恢复原因设置为内生业务建立;或者
在所述终端处于RRC连接状态时向所述基站发送第一RRC信令,所述第一RRC信令为内生业务建立请求消息,所述内生业务建立请求消息中包含以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS需求。
在上述任一实施例的基础上,所述内生业务包括以下至少一项:
学习模型共享、算力共享、算力交互、云处理数据共享、智能任务分割。
在上述任一实施例的基础上,所述处理器403在采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求前,还用于:
接收所述基站发送的无线接入网系统的系统消息,所述系统消息中包括所述内生业务 对应的预设前导码和/或预设PRACH资源;或者
在所述终端处于RRC连接状态时接收所述基站发送的第二RRC信令,所述第二RRC信令中包括所述内生业务对应的预设前导码和/或预设PRACH资源。
在上述任一实施例的基础上,所述处理器403在向所述基站发送无线资源控制RRC建立请求消息时,用于:
若所述终端处于RRC空闲状态,则向所述基站发送无线资源控制RRC建立请求消息。
在上述任一实施例的基础上,所述处理器403在向所述基站发送RRC恢复请求消息时,用于:
若所述终端处于RRC非激活状态,则向所述基站发送无线资源控制RRC恢复请求消息。
在上述任一实施例的基础上,所述处理器403在接收所述基站发送的内生业务建立指示信息时,用于:
接收所述基站发送的以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
在上述任一实施例的基础上,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在上述任一实施例的基础上,所述内生业务建立指示信息包含DRB配置参数;
所述处理器403在与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
根据所述DRB配置参数建立DRB;
在所述DRB上传输所述内生业务的数据和/或信令。
本公开实施例提供的终端可以具体用于执行上述终端侧的方法实施例,具体功能此处不再赘述。
图5为本公开实施例基站的结构图。本实施例提供的基站可以执行基站侧的方法实施例提供的处理流程,如图5所示,所述基站500包括存储器501,收发机502,处理器503。
其中,在图5中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器503代表的一个或多个处理器和存储器501代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机502可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的 单元,这些传输介质包括无线信道、有线信道、光缆等传输介质。处理器503负责管理总线架构和通常的处理,存储器501可以存储处理器503在执行操作时所使用的数据。
处理器503可以是中央处埋器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
存储器501,用于存储计算机程序;收发机502,用于在所述处理器503的控制下收发数据;处理器503,用于读取所述存储器501中的计算机程序并执行以下操作:
接收终端通过空口信令发送的内生业务建立请求;
根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在上述任一实施例的基础上,所述处理器503在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;
与所述终端在SRB1或SRB2上传输所述内生业务的数据和/或信令;或者
在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;
与所述终端在SRB0上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述处理器503在向所述终端发送内生业务建立指示信息时,用于:
在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向所述终端发送内生业务建立指示信息,所述内生业务建立指示信息包含DRB配置参数,以使所述终端根据所述DRB配置参数建立对应的DRB,以在DRB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述处理器503在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
若所述终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;
与所述终端在恢复的承载内生业务的DRB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述处理器503在向所述终端发送内生业务建立指示信息时,用于:
向所述终端发送以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
本公开实施例提供的基站可以具体用于执行上述基站侧的方法实施例,具体功能此处不再赘述。
图6为本公开实施例提供的内生业务的传输装置的结构图。本实施例提供的内生业务的传输装置可以执行终端侧的方法实施例提供的处理流程,如图6所示,该内生业务的传输装置600包括请求单元601、接收单元602及传输单元603:
请求单元601,用于通过空口信令向基站发送内生业务建立请求;
接收单元602,用于接收所述基站发送的内生业务建立指示信息;
传输单元603,用于根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述请求单元601在通过空口信令向基站发送内生业务建立请求时,用于执行以下至少一种:
采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求;或者
向所述基站发送无线资源控制RRC建立请求消息,所述RRC建立请求消息中包含的建立原因设置为内生业务建立;或者
向所述基站发送RRC恢复请求消息,所述RRC恢复请求消息中包含的恢复原因设置为内生业务建立;或者
在所述终端处于RRC连接状态时向所述基站发送第一RRC信令,所述第一RRC信令为内生业务建立请求消息,所述内生业务建立请求消息中包含以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS需求。
在上述任一实施例的基础上,所述内生业务包括以下至少一项:
学习模型共享、算力共享、算力交互、云处理数据共享、智能任务分割。
在上述任一实施例的基础上,所述接收单元602在采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求前,还用于:
接收所述基站发送的无线接入网系统的系统消息,所述系统消息中包括所述内生业务对应的预设前导码和/或预设PRACH资源;或者
在所述终端处于RRC连接状态时接收所述基站发送的第二RRC信令,所述第二RRC信令中包括所述内生业务对应的预设前导码和/或预设PRACH资源。
在上述任一实施例的基础上,所述请求单元601在向所述基站发送无线资源控制RRC建立请求消息时,用于:
若所述终端处于RRC空闲状态,则向所述基站发送无线资源控制RRC建立请求消息。
在上述任一实施例的基础上,所述请求单元601向所述基站发送RRC恢复请求消息,包括:
若所述终端处于RRC非激活状态,则向所述基站发送无线资源控制RRC恢复请求消息。
在上述任一实施例的基础上,所述接收单元602在接收所述基站发送的内生业务建立指示信息时,用于:
接收所述基站发送的以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
在上述任一实施例的基础上,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在上述任一实施例的基础上,所述内生业务建立指示信息包含DRB配置参数;
所述传输单元603在与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
根据所述DRB配置参数建立DRB;
在所述DRB上传输所述内生业务的数据和/或信令。
本公开实施例提供的内生业务的传输装置可以具体用于执行上述终端侧的方法实施例,具体功能此处不再赘述。
图7为本公开实施例提供的内生业务的传输装置的结构图。本实施例提供的内生业务的传输装置可以执行基站侧的方法实施例提供的处理流程,如图7所示,该内生业务的传输装置700包括接收单元701、发送单元702、传输单元703:
接收单元701,用于接收终端通过空口信令发送的内生业务建立请求;
发送单元702,用于根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
传输单元703,用于与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
在上述任一实施例的基础上,所述传输单元703在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;
与所述终端在SRB1或SRB2上传输所述内生业务的数据和/或信令;或者
在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;
与所述终端在SRB0上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述发送单元702在向所述终端发送内生业务建立指示信息时,用于:
在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向所述终端发送内生业务建立指示信息,所述内生业务建立指示信息包含DRB配置参数,以使所述终端根据所述DRB配置参数建立对应的DRB,以使传输单元703在DRB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述传输单元703在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
若所述终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;
与所述终端在恢复的承载内生业务的DRB上传输所述内生业务的数据和/或信令。
在上述任一实施例的基础上,所述发送单元702在向所述终端发送内生业务建立指示信息时,用于:
向所述终端发送以下任一消息,该消息中包括内生业务建立指示信息:
RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
本公开实施例提供的内生业务的传输装置可以具体用于执行上述基站侧的方法实施例,具体功能此处不再赘述。
需要说明的是,本公开上述实施例中对单元的划分是示意性的,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。另外,在本公开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。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元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 以存储在一个处理器可读取存储介质中。基于这样的理解,本公开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全部或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)或处理器(processor)执行本公开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。
本公开另一实施例还提供一种计算机可读存储介质,计算机可读存储介质存储有计算机程序,计算机程序用于使处理器执行终端或基站侧的内生业务的传输方法。
其中,计算机可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
本公开另一实施例还提供一种计算机程序产品,包括计算机程序,计算机程序用于使处理器执行终端或基站侧的内生业务的传输方法。
本领域内的技术人员应明白,本公开的实施例可提供为方法、系统、或计算机程序产品。因此,本公开可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本公开可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本公开是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。

Claims (45)

  1. 一种内生业务的传输方法,其特征在于,应用于终端,该方法包括:
    通过空口信令向基站发送内生业务建立请求;
    接收所述基站发送的内生业务建立指示信息;
    根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
  2. 根据权利要求1所述的方法,其特征在于,所述通过空口信令向基站发送内生业务建立请求,包括以下至少一种:
    采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求;或者
    向所述基站发送无线资源控制RRC建立请求消息,所述RRC建立请求消息中包含的建立原因设置为内生业务建立;或者
    向所述基站发送RRC恢复请求消息,所述RRC恢复请求消息中包含的恢复原因设置为内生业务建立;或者
    在所述终端处于RRC连接状态时向所述基站发送第一RRC信令,所述第一RRC信令为内生业务建立请求消息,所述内生业务建立请求消息中包含以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS需求。
  3. 根据权利要求1或2所述的方法,其特征在于,所述内生业务包括以下至少一项:
    学习模型共享、算力共享、算力交互、云处理数据共享、智能任务分割。
  4. 根据权利要求2所述的方法,其特征在于,所述采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求前,还包括:
    接收所述基站发送的无线接入网系统的系统消息,所述系统消息中包括所述内生业务对应的预设前导码和/或预设PRACH资源;或者
    在所述终端处于RRC连接状态时接收所述基站发送的第二RRC信令,所述第二RRC信令中包括所述内生业务对应的预设前导码和/或预设PRACH资源。
  5. 根据权利要求2所述的方法,其特征在于,所述向所述基站发送无线资源控制RRC建立请求消息,包括:
    若所述终端处于RRC空闲状态,则向所述基站发送无线资源控制RRC建立请求消息。
  6. 根据权利要求2所述的方法,其特征在于,所述向所述基站发送RRC恢复请求消息,包括:
    若所述终端处于RRC非激活状态,则向所述基站发送无线资源控制RRC恢复请求消息。
  7. 根据权利要求1所述的方法,其特征在于,所述接收所述基站发送的内生业务建立指示信息,包括:
    接收所述基站发送的以下任一消息,该消息中包括内生业务建立指示信息:
    RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
  8. 根据权利要求1所述的方法,其特征在于,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
  9. 根据权利要求8所述的方法,其特征在于,所述内生业务建立指示信息包含DRB配置参数;
    所述与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令,包括:
    根据所述DRB配置参数建立DRB;
    在所述DRB上传输所述内生业务的数据和/或信令。
  10. 一种内生业务的传输方法,其特征在于,应用于基站,该方法包括:
    接收终端通过空口信令发送的内生业务建立请求;
    根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
    与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
  11. 根据权利要求10所述的方法,其特征在于,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
  12. 根据权利要求11所述的方法,其特征在于,所述与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令,包括:
    在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;
    与所述终端在SRB1或SRB2上传输所述内生业务的数据和/或信令;或者
    在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;
    与所述终端在SRB0上传输所述内生业务的数据和/或信令。
  13. 根据权利要求11所述的方法,其特征在于,所述向所述终端发送内生业务建立指示信息,包括:
    在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向所述终端发送内生业务建立指示信息,所述内生业务建立指示信息包含DRB配置参数,以使 所述终端根据所述DRB配置参数建立对应的DRB,以在DRB上传输所述内生业务的数据和/或信令。
  14. 根据权利要求11所述的方法,其特征在于,所述与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令,包括:
    若所述终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;
    与所述终端在恢复的承载内生业务的DRB上传输所述内生业务的数据和/或信令。
  15. 根据权利要求10-14任一项所述的方法,其特征在于,所述向所述终端发送内生业务建立指示信息,包括:
    向所述终端发送以下任一消息,该消息中包括内生业务建立指示信息:
    RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
  16. 一种终端,包括存储器,收发机,处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    通过空口信令向基站发送内生业务建立请求;
    接收所述基站发送的内生业务建立指示信息;
    根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
  17. 根据权利要求16所述的终端,其特征在于,所述处理器在通过空口信令向基站发送内生业务建立请求时,用于以下至少一种:
    采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求;或者
    向所述基站发送无线资源控制RRC建立请求消息,所述RRC建立请求消息中包含的建立原因设置为内生业务建立;或者
    向所述基站发送RRC恢复请求消息,所述RRC恢复请求消息中包含的恢复原因设置为内生业务建立;或者
    在所述终端处于RRC连接状态时向所述基站发送第一RRC信令,所述第一RRC信令为内生业务建立请求消息,所述内生业务建立请求消息中包含以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS需求。
  18. 根据权利要求16或17所述的终端,其特征在于,所述内生业务包括以下至少一项:
    学习模型共享、算力共享、算力交互、云处理数据共享、智能任务分割。
  19. 根据权利要求17所述的终端,其特征在于,所述处理器在采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求前,还用于:
    接收所述基站发送的无线接入网系统的系统消息,所述系统消息中包括所述内生业务对应的预设前导码和/或预设PRACH资源;或者
    在所述终端处于RRC连接状态时接收所述基站发送的第二RRC信令,所述第二RRC信令中包括所述内生业务对应的预设前导码和/或预设PRACH资源。
  20. 根据权利要求17所述的终端,其特征在于,所述处理器在向所述基站发送无线资源控制RRC建立请求消息时,用于:
    若所述终端处于RRC空闲状态,则向所述基站发送无线资源控制RRC建立请求消息。
  21. 根据权利要求17所述的终端,其特征在于,所述处理器在向所述基站发送RRC恢复请求消息时,用于:
    若所述终端处于RRC非激活状态,则向所述基站发送无线资源控制RRC恢复请求消息。
  22. 根据权利要求16所述的终端,其特征在于,所述处理器在接收所述基站发送的内生业务建立指示信息时,用于:
    接收所述基站发送的以下任一消息,该消息中包括内生业务建立指示信息:
    RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
  23. 根据权利要求16所述的终端,其特征在于,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
  24. 根据权利要求23所述的终端,其特征在于,所述内生业务建立指示信息包含DRB配置参数;
    所述处理器在与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
    根据所述DRB配置参数建立DRB;
    在所述DRB上传输所述内生业务的数据和/或信令。
  25. 一种基站,包括存储器,收发机,处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    接收终端通过空口信令发送的内生业务建立请求;
    根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
    与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
  26. 根据权利要求25所述的基站,其特征在于,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
  27. 根据权利要求26所述的基站,其特征在于,所述处理器在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
    在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;
    与所述终端在SRB1或SRB2上传输所述内生业务的数据和/或信令;或者
    在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;
    与所述终端在SRB0上传输所述内生业务的数据和/或信令。
  28. 根据权利要求26所述的基站,其特征在于,所述处理器在向所述终端发送内生业务建立指示信息时,用于:
    在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向所述终端发送内生业务建立指示信息,所述内生业务建立指示信息包含DRB配置参数,以使所述终端根据所述DRB配置参数建立对应的DRB,以在DRB上传输所述内生业务的数据和/或信令。
  29. 根据权利要求26所述的基站,其特征在于,所述处理器在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
    若所述终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;
    与所述终端在恢复的承载内生业务的DRB上传输所述内生业务的数据和/或信令。
  30. 根据权利要求25-29任一项所述的基站,其特征在于,所述处理器在向所述终端发送内生业务建立指示信息时,用于:
    向所述终端发送以下任一消息,该消息中包括内生业务建立指示信息:
    RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
  31. 一种内生业务的传输装置,其特征在于,包括:
    请求单元,用于通过空口信令向基站发送内生业务建立请求;
    接收单元,用于接收所述基站发送的内生业务建立指示信息;
    传输单元,用于根据所述内生业务建立指示信息,与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
  32. 根据权利要求31所述的内生业务的传输装置,其特征在于,所述请求单元在通过空口信令向基站发送内生业务建立请求时,用于执行以下至少一种操作:
    采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求;或者
    向所述基站发送无线资源控制RRC建立请求消息,所述RRC建立请求消息中包含的建立原因设置为内生业务建立;或者
    向所述基站发送RRC恢复请求消息,所述RRC恢复请求消息中包含的恢复原因设置为内生业务建立;或者
    在所述终端处于RRC连接状态时向所述基站发送第一RRC信令,所述第一RRC信令为内生业务建立请求消息,所述内生业务建立请求消息中包含以下一项或多项:内生业务建立请求、内生业务类型、内生业务周期、内生业务生存周期、内生业务QoS需求。
  33. 根据权利要求32所述的内生业务的传输装置,其特征在于,所述接收单元在采用所述内生业务对应的预设前导码和/或预设物理随机接入信道PRACH资源,向所述基站发起随机接入请求前,还用于:
    接收所述基站发送的无线接入网系统的系统消息,所述系统消息中包括所述内生业务对应的预设前导码和/或预设PRACH资源;或者
    在所述终端处于RRC连接状态时接收所述基站发送的第二RRC信令,所述第二RRC信令中包括所述内生业务对应的预设前导码和/或预设PRACH资源。
  34. 根据权利要求32所述的内生业务的传输装置,其特征在于,所述请求单元在向所述基站发送无线资源控制RRC建立请求消息时,用于:
    若所述终端处于RRC空闲状态,则向所述基站发送无线资源控制RRC建立请求消息。
  35. 根据权利要求32所述的内生业务的传输装置,其特征在于,所述请求单元在向所述基站发送RRC恢复请求消息时,用于:
    若所述终端处于RRC非激活状态,则向所述基站发送无线资源控制RRC恢复请求消息。
  36. 根据权利要求31所述的内生业务的传输装置,其特征在于,所述接收单元在接收所述基站发送的内生业务建立指示信息时,用于:
    接收所述基站发送的以下任一消息,该消息中包括内生业务建立指示信息:
    RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
  37. 根据权利要求31所述的内生业务的传输装置,其特征在于,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
  38. 根据权利要求37所述的内生业务的传输装置,其特征在于,所述内生业务建立指示信息包含DRB配置参数;
    所述传输单元在与所述基站在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
    根据所述DRB配置参数建立DRB;
    在所述DRB上传输所述内生业务的数据和/或信令。
  39. 一种内生业务的传输装置,其特征在于,包括:
    接收单元,用于接收终端通过空口信令发送的内生业务建立请求;
    发送单元,用于根据所述内生业务建立请求,确定建立所述内生业务,并向所述终端发送内生业务建立指示信息;
    传输单元,用于与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令。
  40. 根据权利要求39所述的内生业务的传输装置,其特征在于,所述RB包括信令无线承载SRB0、SRB1、SRB2或数据无线承载DRB。
  41. 根据权利要求40所述的内生业务的传输装置,其特征在于,所述传输单元703在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
    在激活空口安全后,采用SRB1或SRB2作为承载内生业务的RB;
    与所述终端在SRB1或SRB2上传输所述内生业务的数据和/或信令;或者
    在不激活空口安全的情况下,采用SRB0作为承载内生业务的RB;
    与所述终端在SRB0上传输所述内生业务的数据和/或信令。
  42. 根据权利要求40所述的内生业务的传输装置,其特征在于,所述发送单元在向所述终端发送内生业务建立指示信息时,用于:
    在激活空口安全后,根据内生业务需求,建立专用于承载内生业务的DRB,并向所述终端发送内生业务建立指示信息,所述内生业务建立指示信息包含DRB配置参数,以使所述终端根据所述DRB配置参数建立对应的DRB,以使传输单元在DRB上传输所述内生业务的数据和/或信令。
  43. 根据权利要求40所述的内生业务的传输装置,其特征在于,所述传输单元在与所述终端在承载内生业务的无线承载RB上传输所述内生业务的数据和/或信令时,用于:
    若所述终端为RRC非激活状态,则在终端不进入RRC连接状态的情况下,恢复终端上下文中预存的承载内生业务的DRB;
    与所述终端在恢复的承载内生业务的DRB上传输所述内生业务的数据和/或信令。
  44. 根据权利要求39-43任一项所述的内生业务的传输装置,其特征在于,所述发送单元在向所述终端发送内生业务建立指示信息时,用于:
    向所述终端发送以下任一消息,该消息中包括内生业务建立指示信息:
    RRC连接建立消息、RRC连接重配置消息、RRC连接恢复消息、第三RRC信令。
  45. 一种处理器可读存储介质,其特征在于,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1-9或10-15任一项所述的方法。
PCT/CN2022/122862 2021-10-22 2022-09-29 内生业务的传输方法、装置及存储介质 WO2023066009A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111231461.6 2021-10-22
CN202111231461.6A CN116017763A (zh) 2021-10-22 2021-10-22 内生业务的传输方法、装置及存储介质

Publications (1)

Publication Number Publication Date
WO2023066009A1 true WO2023066009A1 (zh) 2023-04-27

Family

ID=86027481

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/122862 WO2023066009A1 (zh) 2021-10-22 2022-09-29 内生业务的传输方法、装置及存储介质

Country Status (2)

Country Link
CN (1) CN116017763A (zh)
WO (1) WO2023066009A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102388669A (zh) * 2011-09-30 2012-03-21 华为技术有限公司 业务建立方法、系统、无线网络控制器及用户终端
CN103108404A (zh) * 2011-11-14 2013-05-15 中兴通讯股份有限公司 业务建立方法及装置
CN105323867A (zh) * 2014-06-24 2016-02-10 中国移动通信集团公司 一种业务数据传输控制方法、装置及系统
CN107949016A (zh) * 2017-12-26 2018-04-20 广东欧珀移动通信有限公司 专用承载的建立方法及相关设备
WO2021063515A1 (en) * 2019-10-03 2021-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Management of traffic over a communication channel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102388669A (zh) * 2011-09-30 2012-03-21 华为技术有限公司 业务建立方法、系统、无线网络控制器及用户终端
CN103108404A (zh) * 2011-11-14 2013-05-15 中兴通讯股份有限公司 业务建立方法及装置
CN105323867A (zh) * 2014-06-24 2016-02-10 中国移动通信集团公司 一种业务数据传输控制方法、装置及系统
CN107949016A (zh) * 2017-12-26 2018-04-20 广东欧珀移动通信有限公司 专用承载的建立方法及相关设备
WO2021063515A1 (en) * 2019-10-03 2021-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Management of traffic over a communication channel

Also Published As

Publication number Publication date
CN116017763A (zh) 2023-04-25

Similar Documents

Publication Publication Date Title
WO2018027988A1 (zh) 网络切片的选择方法、无线接入设备和终端
KR102484223B1 (ko) Pdu 세션 활성화 방법, 페이징 방법 및 그의 장치
WO2013075602A1 (zh) 实现载波聚合的方法、基站和用户设备
WO2022083484A1 (zh) 数据传输控制方法、装置及存储介质
WO2021164720A1 (zh) 重建立的方法和通信装置
EP3079384A1 (en) Method for transmitting small data packet, base station, and user equipment
WO2023066383A1 (zh) 数据传输方法、装置及存储介质
WO2022078112A1 (zh) 连接建立方法、装置、设备及存储介质
WO2022028276A1 (zh) 业务处理方法、信息指示方法、终端和网络设备
TW202215870A (zh) 5gsm擁塞定時器的處理
CN114205883A (zh) 网络切片重映射方法、装置及存储介质
WO2022073491A1 (zh) 切换方法、装置、终端设备、网络设备及存储介质
WO2022073431A1 (zh) 数据处理方法、设备、装置和存储介质
US20230254729A1 (en) Migration method and apparatus for iab-node
WO2023000884A1 (zh) 多播会话处理方法、网络功能实体、装置及存储介质
WO2022152092A1 (zh) 数据传输控制方法和装置
WO2022037441A1 (zh) Mbms业务的传输模式指示方法、装置及存储介质
WO2022083411A1 (zh) 辅小区变换的错误类型的判定方法及设备
WO2022156439A1 (zh) 信息传输方法、装置、基站及介质
WO2023066009A1 (zh) 内生业务的传输方法、装置及存储介质
WO2022116820A1 (zh) 终端rrc连接恢复的方法和装置
WO2022042652A1 (zh) 上行数据处理方法、装置、网络设备、终端设备及介质
CN115515087B (zh) 一种会话建立方法、设备、装置及存储介质
WO2024027626A1 (zh) QoE测量配置方法、主节点及辅节点
CN114363975B (zh) 数据通信方法、装置、电子设备及存储介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22882620

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 20247016889

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2022882620

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2022882620

Country of ref document: EP

Effective date: 20240522