WO2019127142A1 - 一种数据传输方法及装置、计算机存储介质 - Google Patents
一种数据传输方法及装置、计算机存储介质 Download PDFInfo
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- WO2019127142A1 WO2019127142A1 PCT/CN2017/119118 CN2017119118W WO2019127142A1 WO 2019127142 A1 WO2019127142 A1 WO 2019127142A1 CN 2017119118 W CN2017119118 W CN 2017119118W WO 2019127142 A1 WO2019127142 A1 WO 2019127142A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0273—Traffic management, e.g. flow control or congestion control adapting protocols for flow control or congestion control to wireless environment, e.g. adapting transmission control protocol [TCP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/25—Maintenance of established connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
Definitions
- the present invention relates to the field of wireless communication technologies, and in particular, to a data transmission method and apparatus, and a computer storage medium.
- LTE Long Term Evolution
- PDU Protocol Data Unit
- the bearer information of the data is carried.
- the data carrying no information relatively speaking, information associated with the introduction of the following data: PDU session information, quality of service (QoS, Quality of Service) information flow, the network Slice information, etc., how to indicate the above-mentioned associated information of data in the 5G system in order to smoothly transmit data is a problem to be solved.
- QoS Quality of Service
- an embodiment of the present invention provides a data transmission method and apparatus, and a computer storage medium.
- the terminal sends the data to the network and the attribute information corresponding to the data.
- the attribute information corresponding to the data includes at least one of the following:
- QoS flow information PDU session information, network slice information, external network information for data transmission, and identification information of the terminal.
- the terminal sends the data to the network and the attribute information corresponding to the data, including:
- the terminal sends a first PDU to the network element of the access network, where the first PDU includes: a first header and a second PDU;
- the first header includes attribute information corresponding to the data
- the second PDU includes the data
- the terminal sends the data to the network and the attribute information corresponding to the data, including:
- the terminal sends a first PDU to the network element of the access network, where the first PDU includes: a first header and a second PDU;
- the second PDU includes attribute information corresponding to the data and the data.
- the first PDU is an RRC PDU; and the second PDU is a non-access stratum NAS PDU.
- the network sends the data to the terminal and the attribute information corresponding to the data.
- the attribute information corresponding to the data includes at least one of the following:
- QoS flow information PDU session information, network slice information, external network information for data transmission, and identification information of the terminal.
- the network sends the data to the terminal and the attribute information corresponding to the data, including:
- the core network element sends a third PDU to the network element of the access network, where the third PDU includes: a second header and a second PDU; wherein the second header includes attribute information corresponding to the data, The second PDU includes the data;
- the access network element parses the attribute information corresponding to the data from the second header of the third PDU, encapsulates the first PDU, and sends the first PDU to the terminal, the first PDU
- the first header and the second PDU are included; wherein the first header includes attribute information corresponding to the data.
- the network sends the data to the terminal and the attribute information corresponding to the data, including:
- the core network element sends a third PDU to the network element of the access network, where the third PDU includes: a second header and a second PDU, where the second PDU includes attribute information corresponding to the data and the data ;
- the access network element encapsulates the first PDU based on the third PDU and sends the first PDU to the terminal, where the first PDU includes: a first header and the second PDU.
- the first PDU is an RRC PDU
- the second PDU is a NAS PDU
- the third PDU is an N 2 -C PDU.
- the network receives the data sent by the terminal and the attribute information corresponding to the data.
- the attribute information corresponding to the data includes at least one of the following: QoS flow information, PDU session information, network slice information, external network information for data transmission, and terminal. Identification information;
- the network establishes or activates or modifies a path configuration of the core network according to the attribute information of the data, and sends the data to the external network based on the path configuration.
- the data that is sent by the network receiving terminal and the attribute information corresponding to the data includes:
- the access network element receives the first PDU sent by the terminal, where the first PDU includes: a first header and a second PDU; wherein the first header includes attribute information corresponding to the data, The second PDU includes the data;
- the access network element parses the attribute information corresponding to the data from the first header of the first PDU, encapsulates the third PDU, and sends the third PDU to the core network element, the third
- the PDU includes: a second header and the second PDU; wherein the second header includes attribute information corresponding to the data.
- the data that is sent by the network receiving terminal and the attribute information corresponding to the data includes:
- the access network element receives the first PDU sent by the terminal, where the first PDU includes: a first header and a second PDU; wherein the second PDU includes attribute information corresponding to the data and the data ;
- the access network element encapsulates the third PDU based on the first PDU and sends the third PDU to the core network element, where the third PDU includes: a second header and the second PDU.
- the first PDU is an RRC PDU
- the second PDU is a NAS PDU
- the third PDU is an N 2 -C PDU.
- a transmission unit configured to send data to the network and attribute information corresponding to the data; where the attribute information corresponding to the data includes at least one of the following:
- QoS flow information PDU session information, network slice information, external network information for data transmission, and identification information of the terminal.
- the transmitting unit is configured to send a first PDU to an access network element, where the first PDU includes: a first header and a second PDU;
- the first header includes attribute information corresponding to the data
- the second PDU includes the data
- the transmitting unit is configured to send a first PDU to an access network element, where the first PDU includes: a first header and a second PDU;
- the second PDU includes attribute information corresponding to the data and the data.
- the first PDU is an RRC PDU; and the second PDU is a NAS PDU.
- a transmission unit configured to send data to the terminal and attribute information corresponding to the data, where the attribute information corresponding to the data includes at least one of the following:
- QoS flow information PDU session information, network slice information, external network information for data transmission, and identification information of the terminal.
- the transmission unit includes:
- An access network transmission unit configured to send a third PDU to the access network element, where the third PDU includes: a second header and a second PDU; wherein the second header includes an attribute corresponding to the data Information, the second PDU includes the data;
- a core network transmission unit configured to parse attribute information corresponding to the data from a second header of the third PDU, encapsulate the first PDU, and send the first PDU to the terminal, the first PDU
- the first header and the second PDU are included; wherein the first header includes attribute information corresponding to the data.
- the transmission unit includes:
- An access network transmission unit configured to send a third PDU to the access network element, where the third PDU includes: a second header and a second PDU; wherein the second PDU includes attribute information corresponding to the data And the data;
- a core network transmission unit configured to encapsulate the first PDU based on the third PDU and send the first PDU to the terminal, where the first PDU includes: a first header and the second PDU.
- the first PDU is an RRC PDU
- the second PDU is a NAS PDU
- the third PDU is an N 2 -C PDU.
- a transmission unit configured to receive data sent by the terminal and attribute information corresponding to the data, where the attribute information corresponding to the data includes at least one of the following: QoS flow information, PDU session information, network slice information, and data transmission Network information, identification information of the terminal; establishing or activating or modifying a path configuration of the core network according to the attribute information of the data, and transmitting the data to the external network based on the path configuration.
- the transmission unit includes:
- An access network transmission unit configured to receive a first PDU sent by the terminal, where the first PDU includes: a first header and a second PDU; wherein the first header includes attribute information corresponding to the data, where The second PDU includes the data; the attribute information corresponding to the data is parsed from the first header of the first PDU, the third PDU is encapsulated, and the third PDU is sent to the core network element,
- the third PDU includes: a second header and the second PDU; wherein the second header includes attribute information corresponding to the data;
- a core network transmission unit configured to establish or activate or modify a path configuration of the core network according to the attribute information of the data, and send the data to the external network based on the path configuration.
- the transmission unit includes:
- An access network transmission unit configured to receive a first PDU sent by the terminal, where the first PDU includes: a first header and a second PDU; wherein the second PDU includes attribute information corresponding to the data, and the The third PDU is encapsulated based on the first PDU and sent to the core network element, the third PDU includes: a second header and the second PDU;
- a core network transmission unit configured to establish or activate or modify a path configuration of the core network according to the attribute information of the data, and send the data to the external network based on the path configuration.
- the first PDU is an RRC PDU
- the second PDU is a NAS PDU
- the third PDU is an N 2 -C PDU.
- the computer storage medium provided by the embodiment of the present invention has computer executable instructions stored thereon, and the computer executable instructions are implemented by the processor to implement the data transmission method.
- the terminal sends data to the network and attribute information corresponding to the data.
- the network sends the data to the terminal and the attribute information corresponding to the data.
- the attribute information corresponding to the data includes at least one of the following: QoS flow information, PDU session information, network slice information, external network information for data transmission, and terminal Identification information.
- FIG. 1 is a system architecture diagram of a 5G network according to an embodiment of the present invention.
- FIG. 2 is a schematic flowchart 1 of a data transmission method according to an embodiment of the present invention.
- FIG. 3 is a second schematic flowchart of a data transmission method according to an embodiment of the present invention.
- FIG. 4 is a first schematic structural diagram of a data transmission apparatus according to an embodiment of the present invention.
- FIG. 5 is a second structural diagram of a data transmission apparatus according to an embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
- FIG. 1 is a system architecture diagram of a 5G network according to an embodiment of the present invention. As shown in FIG. 1 , the devices involved in the 5G network system include:
- UE User Equipment
- RAN Radio Access Network
- UPF User Plane Function
- DN Data Network
- AMF Receive Core Access
- Mobility Manager AMF
- Session Management Function SMF
- PCF Policy Control Function
- AF Application Function
- AUSF Authentication Server Function
- UDM Unified Data Management
- each UE may establish one or more PDU sessions, each PDU session may contain multiple QoS flows, and one network slice may have multiple PDU sessions. Therefore, when transmitting data, it is necessary to indicate which QoS flow this data belongs to, which PDU session, which network slice.
- FIG. 1 is only an example of a network architecture that implements an embodiment of the present invention.
- the embodiment of the present invention is not limited to the network structure described in FIG. 1 above.
- FIG. 2 is a schematic flowchart 1 of a data transmission method according to an embodiment of the present invention. As shown in FIG. 2, the data transmission method includes the following steps:
- Step 201 The terminal sends data to the network and the attribute information corresponding to the data.
- the attribute information corresponding to the data includes at least one of the following: QoS flow information, PDU session information, network slice information, and external network information for data transmission. And identification information of the terminal.
- the terminal may be any device that can communicate with the network, such as a mobile phone, a tablet computer, a notebook computer, or a desktop computer.
- the attribute information of the data is sent to the network. Further, the data and the attribute information of the data can be transmitted in the following manner:
- Manner 1 The terminal sends a first PDU to the network element of the access network, where the first PDU includes: a first header and a second PDU; wherein the first header includes attribute information corresponding to the data, The second PDU includes the data.
- the NAS layer of the terminal encapsulates the NAS PDU (corresponding to the second PDU), and then encapsulates the RRC PDU (corresponding to the first PDU) through the RRC layer.
- the RRC PDU includes an RRC header and a NAS PDU.
- the embodiment of the present invention may carry attribute information corresponding to the data in the RRC header.
- the encapsulation of the underlying protocol such as the PDCP layer, the RLC layer, the MAC layer, and the PHY layer is performed and sent to the access network element.
- the access network element receives the first PDU sent by the terminal, where the first PDU includes: a first header and a second PDU; wherein the first header includes attribute information corresponding to the data, and the second The PDU includes the data; the access network element parses the attribute information corresponding to the data from the first header of the first PDU, encapsulates the third PDU, and sends the third PDU to the core network element.
- the third PDU includes: a second header and the second PDU; wherein the second header includes attribute information corresponding to the data.
- the core network element After receiving the third PDU, the core network element parses the attribute information corresponding to the data from the second header of the third PDU, and establishes or activates or modifies the path configuration of the core network according to the attribute information of the data, and The data is sent to the external network based on the path configuration.
- the core network element may be a control network element of the core network.
- Manner 2 The terminal sends a first PDU to the network element of the access network, where the first PDU includes: a first header and a second PDU, where the second PDU includes attribute information and a corresponding information of the data Data.
- the NAS layer of the terminal encapsulates the NAS PDU (corresponding to the second PDU), and the embodiment of the present invention may carry the attribute information corresponding to the data in the NAS PDU; and then encapsulate the RRC PDU through the RRC layer (corresponding to the first A PDU), where the RRC PDU includes an RRC header and a NAS PDU. Then, the encapsulation of the underlying protocol (such as the PDCP layer, the RLC layer, the MAC layer, and the PHY layer) is performed and sent to the access network element.
- the underlying protocol such as the PDCP layer, the RLC layer, the MAC layer, and the PHY layer
- the access network element receives the first PDU sent by the terminal, where the first PDU includes: a first header and a second PDU; wherein the second PDU includes attribute information corresponding to the data and the data;
- the inbound network element encapsulates the third PDU based on the first PDU and sends the third PDU to the core network element, where the third PDU includes: a second header and the second PDU;
- the core network element After receiving the third PDU, the core network element parses the second PDU from the third PDU, parses the attribute information corresponding to the data from the second PDU, and establishes or activates or modifies the core according to the attribute information of the data.
- the path configuration of the network, and the data is sent to the external network based on the path configuration.
- the core network element may be a control network element of the core network.
- the attribute information corresponding to the data includes at least one of the following: QoS flow information, PDU session information, network slice information, external network information for data transmission, and identification information of the terminal.
- the QoS flow information may be identification information of the QoS flow in which the data is located.
- the PDU session information may be session identification information of a PDU session in which the data is located.
- the network slice information may be identification information of a network slice where the data is located and/or type information of the network slice.
- the external network information for data transmission may be an identifier or address information of the data network.
- FIG. 3 is a schematic flowchart 2 of a data transmission method according to an embodiment of the present invention. As shown in FIG. 3, the data transmission method includes the following steps:
- Step 301 The network sends data to the terminal and the attribute information corresponding to the data.
- the attribute information corresponding to the data includes at least one of the following: QoS flow information, PDU session information, network slice information, and external network information for data transmission. And identification information of the terminal.
- the network refers to a network entity on the network side, where the network entity includes two parts, one is a core network element and the other is an access network element.
- the attribute information of the data is sent to the terminal. Further, the data and the attribute information of the data can be transmitted in the following manner:
- Manner 1 The core network element sends a third PDU to the access network element, where the third PDU includes: a second header and a second PDU; wherein the second header includes attribute information corresponding to the data The second PDU includes the data.
- the access network element parses the attribute information corresponding to the data from the second header of the third PDU, encapsulates the first PDU, and sends the first PDU to the terminal, the first PDU The first header and the second PDU are included; wherein the first header includes attribute information corresponding to the data.
- Manner 2 The core network element sends a third PDU to the network element of the access network, where the third PDU includes: a second header and a second PDU, where the second PDU includes attribute information corresponding to the data and Encapsulating, by the access network element, the first PDU based on the third PDU, and sending the first PDU to the terminal, where the first PDU includes: a first header and the second PDU .
- the first PDU is an RRC PDU
- the second PDU is a NAS PDU
- the third PDU is an N 2 -C PDU.
- FIG. 4 is a schematic structural diagram of a structure of a data transmission apparatus according to an embodiment of the present invention.
- the data transmission apparatus of this embodiment is applied to a terminal side.
- the data transmission apparatus includes:
- the transmitting unit 401 is configured to send data to the network and attribute information corresponding to the data, where the attribute information corresponding to the data includes at least one of the following:
- QoS flow information PDU session information, network slice information, external network information for data transmission, and identification information of the terminal.
- the transmitting unit 401 is configured to send a first PDU to an access network element, where the first PDU includes: a first header and a second PDU;
- the first header includes attribute information corresponding to the data
- the second PDU includes the data
- the transmitting unit 401 is configured to send a first PDU to an access network element, where the first PDU includes: a first header and a second PDU;
- the second PDU includes attribute information corresponding to the data and the data.
- the first PDU is an RRC PDU; and the second PDU is a NAS PDU.
- the implementation functions of the units in the data transmission apparatus shown in FIG. 4 can be understood by referring to the related description of the foregoing data transmission method.
- the functions of the units in the data transmission apparatus shown in FIG. 4 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
- FIG. 5 is a schematic structural diagram of a data transmission apparatus according to an embodiment of the present invention.
- the data transmission apparatus of this embodiment is applied to a network side.
- the data transmission apparatus includes:
- the transmitting unit 501 is configured to send data to the terminal and attribute information corresponding to the data, where the attribute information corresponding to the data includes at least one of the following:
- QoS flow information PDU session information, network slice information, external network information for data transmission, and identification information of the terminal.
- the transmission unit 501 includes:
- the access network transmission unit 5011 is configured to receive the first PDU that is sent by the terminal, where the first PDU includes: a first header and a second PDU, where the first header includes attribute information corresponding to the data, The second PDU includes the data, parsing the attribute information corresponding to the data from the first header of the first PDU, encapsulating the third PDU, and sending the third PDU to the core network element.
- the third PDU includes: a second header and the second PDU; wherein the second header includes attribute information corresponding to the data;
- the core network transmission unit 5012 is configured to establish or activate or modify a path configuration of the core network according to the attribute information of the data, and send the data to the external network based on the path configuration.
- the transmission unit 501 includes:
- the access network transmission unit 5011 is configured to send a third PDU to the access network element, where the third PDU includes: a second header and a second PDU; wherein the second PDU includes an attribute corresponding to the data Information and the data;
- the core network transmission unit 5012 is configured to encapsulate the first PDU based on the third PDU and send the first PDU to the terminal, where the first PDU includes: a first header and the second PDU.
- the first PDU is an RRC PDU
- the second PDU is a NAS PDU
- the third PDU is an N 2 -C PDU.
- the access network transmission unit 5011 can be implemented in the access network element
- the core network transmission unit 5012 can be implemented in the core network element.
- the following describes the uplink receiving on the network side. It should be understood that the uplink receiving on the network side corresponds to the uplink transmission on the terminal side.
- the transmission unit 501 is configured to receive data sent by the terminal and attribute information corresponding to the data, where the attribute information corresponding to the data includes at least one of the following: QoS flow information, PDU session information, network slice information, and data transmission.
- the transmission unit 501 includes:
- the access network transmission unit 5011 is configured to receive the first PDU that is sent by the terminal, where the first PDU includes: a first header and a second PDU, where the first header includes attribute information corresponding to the data, The second PDU includes the data, parsing the attribute information corresponding to the data from the first header of the first PDU, encapsulating the third PDU, and sending the third PDU to the core network element.
- the third PDU includes: a second header and the second PDU; wherein the second header includes attribute information corresponding to the data;
- the core network transmission unit 5012 is configured to establish or activate or modify a path configuration of the core network according to the attribute information of the data, and send the data to the external network based on the path configuration.
- the transmission unit 501 includes:
- the access network transmission unit 5011 is configured to receive the first PDU that is sent by the terminal, where the first PDU includes: a first header and a second PDU, where the second PDU includes attribute information and a location corresponding to the data Decoding the third PDU based on the first PDU and transmitting the third PDU to the core network element, the third PDU includes: a second header and the second PDU;
- the core network transmission unit 5012 is configured to establish or activate or modify a path configuration of the core network according to the attribute information of the data, and send the data to the external network based on the path configuration.
- the first PDU is an RRC PDU
- the second PDU is a NAS PDU
- the third PDU is an N 2 -C PDU.
- the implementation functions of the units in the data transmission apparatus shown in FIG. 5 can be understood by referring to the related description of the foregoing data transmission method.
- the functions of the units in the data transmission apparatus shown in FIG. 5 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
- Embodiments of the Invention may also be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a standalone product. Based on such understanding, the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
- a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
- program codes such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
- the embodiment of the present invention further provides a computer storage medium, wherein the computer executable instructions are stored, and the computer executable instructions are executed by the processor to implement the data transmission method of the embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
- the computer device in the embodiment of the present invention may be a terminal or a network device.
- the computer device 100 may include one or more. Only one processor 1002 is shown (the processor 1002 may include, but is not limited to, a processing device such as a Micro Controller Unit (MCU) or a Field Programmable Gate Array (FPGA)) for storing data.
- the memory 1004 and the transmission device 1006 for communication functions.
- FIG. 6 is merely illustrative and does not limit the structure of the above electronic device.
- computer device 100 may also include more or fewer components than shown in FIG. 6, or have a different configuration than that shown in FIG.
- the memory 1004 can be used to store software programs and modules of application software, such as program instructions/modules corresponding to the data transmission method in the embodiment of the present invention, and the processor 1002 executes various programs by running software programs and modules stored in the memory 1004. Functional application and data processing, that is, the above method is implemented.
- Memory 1004 can include high speed random access memory, and can also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
- memory 1004 can further include memory remotely located relative to processor 1002, which can be connected to computer device 100 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
- Transmission device 1006 is for receiving or transmitting data via a network.
- the network specific examples described above may include a wireless network provided by a communication provider of computer device 100.
- the transmission device 1006 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet.
- the transmission device 1006 can be a radio frequency (RF) module for communicating with the Internet wirelessly.
- NIC Network Interface Controller
- RF radio frequency
- the disclosed method and smart device may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
- the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
- the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or distributed to multiple network units; Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one second processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit;
- the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
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Claims (25)
- 一种数据传输方法,所述方法包括:终端向网络发送数据以及所述数据对应的属性信息;其中,所述数据对应的属性信息包括以下至少之一:服务质量QoS流信息、协议数据单元PDU会话信息、网络切片信息、数据发送的外网信息、终端的标识信息。
- 根据权利要求1所述的方法,其中,所述终端向网络发送数据以及所述数据对应的属性信息,包括:所述终端向接入网网元发送第一PDU,所述第一PDU包括:第一头部和第二PDU;其中,所述第一头部包括所述数据对应的属性信息,所述第二PDU包括所述数据。
- 根据权利要求1所述的方法,其中,所述终端向网络发送数据以及所述数据对应的属性信息,包括:所述终端向接入网网元发送第一PDU,所述第一PDU包括:第一头部和第二PDU;其中,所述第二PDU包括所述数据对应的属性信息以及所述数据。
- 根据权利要求2或3所述的方法,其中,所述第一PDU为RRC PDU;所述第二PDU为非接入层NAS PDU。
- 一种数据传输方法,所述方法包括:网络向终端发送数据以及所述数据对应的属性信息;其中,所述数据对应的属性信息包括以下至少之一:QoS流信息、PDU会话信息、网络切片信息、数据发送的外网信息、终端的标识信息。
- 根据权利要求5所述的方法,其中,所述网络向终端发送数据以 及所述数据对应的属性信息,包括:核心网网元向接入网网元发送第三PDU,所述第三PDU包括:第二头部和第二PDU;其中,所述第二头部包括所述数据对应的属性信息,所述第二PDU包括所述数据;所述接入网网元从所述第三PDU的第二头部中解析出所述数据对应的属性信息,封装第一PDU并向所述终端发送所述第一PDU,所述第一PDU包括:第一头部和所述第二PDU;其中,所述第一头部包括所述数据对应的属性信息。
- 根据权利要求5所述的方法,其中,所述网络向终端发送数据以及所述数据对应的属性信息,包括:核心网网元向接入网网元发送第三PDU,所述第三PDU包括:第二头部和第二PDU;其中,所述第二PDU包括所述数据对应的属性信息以及所述数据;所述接入网网元基于所述第三PDU封装第一PDU并向所述终端发送所述第一PDU,所述第一PDU包括:第一头部和所述第二PDU。
- 根据权利要求6或7所述的方法,其中,所述第一PDU为RRC PDU;所述第二PDU为NAS PDU;所述第三PDU为N 2-C PDU。
- 一种数据传输方法,所述方法包括:网络接收终端发送的数据以及所述数据对应的属性信息;其中,所述数据对应的属性信息包括以下至少之一:QoS流信息、PDU会话信息、网络切片信息、数据发送的外网信息、终端的标识信息;所述网络根据所述数据的属性信息建立或者激活或者修改核心网的路径配置,并基于所述路径配置将所述数据发送给外网。
- 根据权利要求9所述的方法,其中,所述网络接收终端发送的数据以及所述数据对应的属性信息,包括:所述接入网网元接收终端发送的第一PDU,所述第一PDU包括:第一头部和第二PDU;其中,所述第一头部包括所述数据对应的属性信息,所述第二PDU包括所述数据;所述接入网网元从所述第一PDU的第一头部中解析出所述数据对应的属性信息,封装第三PDU并向核心网网元发送所述第三PDU,所述第三PDU包括:第二头部和所述第二PDU;其中,所述第二头部包括所述数据对应的属性信息。
- 根据权利要求9所述的方法,其中,所述网络接收终端发送的数据以及所述数据对应的属性信息,包括:所述接入网网元接收终端发送的第一PDU,所述第一PDU包括:第一头部和第二PDU;其中,所述第二PDU包括所述数据对应的属性信息以及所述数据;所述接入网网元基于所述第一PDU封装第三PDU并向核心网网元发送所述第三PDU,所述第三PDU包括:第二头部和所述第二PDU。
- 根据权利要求10或11所述的方法,其中,所述第一PDU为RRC PDU;所述第二PDU为NAS PDU;所述第三PDU为N 2-C PDU。
- 一种数据传输装置,所述装置包括:传输单元,用于向网络发送数据以及所述数据对应的属性信息;其中,所述数据对应的属性信息包括以下至少之一:QoS流信息、PDU会话信息、网络切片信息、数据发送的外网信息、终端的标识信息。
- 根据权利要求13所述的装置,其中,所述传输单元,用于向接入网网元发送第一PDU,所述第一PDU包括:第一头部和第二PDU;其中,所述第一头部包括所述数据对应的属性信息,所述第二PDU包括所述数据。
- 根据权利要求13所述的装置,其中,所述传输单元,用于向接入网网元发送第一PDU,所述第一PDU包括:第一头部和第二PDU;其中,所述第二PDU包括所述数据对应的属性信息以及所述数据。
- 根据权利要求14或15所述的装置,其中,所述第一PDU为RRC PDU;所述第二PDU为NAS PDU。
- 一种数据传输装置,所述装置包括:传输单元,用于向终端发送数据以及所述数据对应的属性信息;其中,所述数据对应的属性信息包括以下至少之一:QoS流信息、PDU会话信息、网络切片信息、数据发送的外网信息、终端的标识信息。
- 根据权利要求17所述的装置,其中,所述传输单元包括:接入网传输单元,用于向接入网网元发送第三PDU,所述第三PDU包括:第二头部和第二PDU;其中,所述第二头部包括所述数据对应的属性信息,所述第二PDU包括所述数据;核心网传输单元,用于从所述第三PDU的第二头部中解析出所述数据对应的属性信息,封装第一PDU并向所述终端发送所述第一PDU,所述第一PDU包括:第一头部和所述第二PDU;其中,所述第一头部包括所述数据对应的属性信息。
- 根据权利要求17所述的装置,其中,所述传输单元包括:接入网传输单元,用于向接入网网元发送第三PDU,所述第三PDU包括:第二头部和第二PDU;其中,所述第二PDU包括所述数据对应的属性信息以及所述数据;核心网传输单元,用于基于所述第三PDU封装第一PDU并向所述终端发送所述第一PDU,所述第一PDU包括:第一头部和所述第二PDU。
- 根据权利要求18或19所述的装置,其中,所述第一PDU为RRC PDU;所述第二PDU为NAS PDU;所述第三PDU为N 2-C PDU。
- 一种数据传输装置,所述装置包括:传输单元,用于接收终端发送的数据以及所述数据对应的属性信息;其中,所述数据对应的属性信息包括以下至少之一:QoS流信息、PDU会话信息、网络切片信息、数据发送的外网信息、终端的标识信息;根据所述数据的属性信息建立或者激活或者修改核心网的路径配置,并基于所述路径配置将所述数据发送给外网。
- 根据权利要求21所述的装置,其中,所述传输单元包括:接入网传输单元,用于接收终端发送的第一PDU,所述第一PDU包括:第一头部和第二PDU;其中,所述第一头部包括所述数据对应的属性信息,所述第二PDU包括所述数据;从所述第一PDU的第一头部中解析出所述数据对应的属性信息,封装第三PDU并向核心网网元发送所述第三PDU,所述第三PDU包括:第二头部和所述第二PDU;其中,所述第二头部包括所述数据对应的属性信息;核心网传输单元,用于根据所述数据的属性信息建立或者激活或者修改核心网的路径配置,并基于所述路径配置将所述数据发送给外网。
- 根据权利要求21所述的装置,其中,所述传输单元包括:接入网传输单元,用于接收终端发送的第一PDU,所述第一PDU包括:第一头部和第二PDU;其中,所述第二PDU包括所述数据对应的属性信息以及所述数据;基于所述第一PDU封装第三PDU并向核心网网元发送所述第三PDU,所述第三PDU包括:第二头部和所述第二PDU;核心网传输单元,用于根据所述数据的属性信息建立或者激活或者修改核心网的路径配置,并基于所述路径配置将所述数据发送给外网。
- 根据权利要求22或23所述的装置,其中,所述第一PDU为RRC PDU;所述第二PDU为NAS PDU;所述第三PDU为N 2-C PDU。
- 一种计算机存储介质,其上存储有计算机可执行指令,该计算机可执行指令被处理器执行时实现权利要求1-4任一项所述的方法步骤,或者权利要求5-8任一项所述的方法步骤,或者权利要求9-12任一项所述的方法步骤。
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