WO2023010361A1 - 传输方法、装置、设备及存储介质 - Google Patents
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- 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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- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
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- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
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Definitions
- the embodiments of the present application relate to the field of communication technologies, and in particular, to a transmission method, device, device, and storage medium.
- the 5G (5th-Generation, fifth-generation mobile communication technology) network system architecture may include: terminal equipment, (wireless) access network ((Radio) Access Network, (R) AN) and core network (Core).
- the terminal device is connected to the (wireless) access network through the Uu interface at the access layer, and exchanges access layer messages or transmits wireless data.
- the core network includes: AMF (Access and Mobility Management Function, access and mobility management function), SMF (Session Management Function, session management function), PCF (Policy Control Function, policy control function), UPF (User Plane Function, user surface functions) and other network elements.
- AMF Access and Mobility Management Function, access and mobility management function
- SMF Session Management Function, session management function
- PCF Policy Control Function, policy control function
- UPF User Plane Function, user surface functions
- the terminal device establishes a non-access stratum (None Access Stratum, NAS) connection with the AMF through the N1 interface, and exchanges NAS messages;
- AMF is not only responsible for the mobility management of the terminal device, but also responsible for forwarding the session between the terminal device and the SMF Manage relevant information;
- PCF is responsible for formulating policies related to terminal equipment mobility management, session management, and charging;
- UPF performs data transmission with external data network (Data Network, DN) through N6 interface, and communicates with (wireless) access network for data transmission.
- Data Network Data Network
- Embodiments of the present application provide a transmission method, device, equipment, and storage medium. Described technical scheme is as follows:
- the embodiment of the present application provides a transmission method, which is applied to a policy control network element, and the method includes:
- the first identification information from the application function is received, the first identification information is used to identify the application data unit in the service data flow.
- an embodiment of the present application provides a transmission method, which is applied to a session management network element, and the method includes:
- first identification information is used to identify an application data unit in a service data flow
- first control information is used to indicate that the application data unit control parameters
- the embodiment of the present application provides a transmission method, which is applied to a user plane network element, and the method includes:
- the first identification information from the session management network element is received, where the first identification information is used to identify the application data unit in the service data flow.
- an embodiment of the present application provides a transmission method, which is applied to a terminal device, and the method includes:
- the first identification information from the session management network element is received, where the first identification information is used to identify the application data unit in the service data flow.
- the embodiment of the present application provides a transmission method, which is applied to an access network element, and the method includes:
- the embodiment of the present application provides a transmission device, which is set on a policy control network element, and the device includes:
- the first receiving module is configured to receive first identification information from the application function, where the first identification information is used to identify the application data unit in the service data flow.
- the embodiment of the present application provides a transmission device, which is set on a session management network element, and the device includes:
- the second receiving module is configured to receive first identification information and first control information from a policy control network element, the first identification information is used to identify an application data unit in a service data flow, and the first control information is used for used to indicate the control parameters of the application data unit.
- the embodiment of the present application provides a transmission device, which is set on a user plane network element, and the device includes:
- the third receiving module is configured to receive the first identification information from the session management network element, where the first identification information is used to identify the application data unit in the service data flow.
- the embodiment of the present application provides a transmission device, which is set in a terminal device, and the device includes:
- the third receiving module is configured to receive the first identification information from the session management network element, where the first identification information is used to identify the application data unit in the service data flow.
- the embodiment of the present application provides a transmission device, which is set on a network element of an access network, and the device includes:
- a sixth receiving module configured to receive third control information from the session management network element, where the third control information is used to indicate the control parameters of the application data units in the QoS flow.
- an embodiment of the present application provides a policy control network element, where the policy control network element includes: a processor, and a transceiver connected to the processor; wherein:
- the transceiver is configured to receive first identification information from an application function, where the first identification information is used to identify an application data unit in a service data flow.
- an embodiment of the present application provides a session management network element, where the session management network element includes: a processor, and a transceiver connected to the processor; wherein:
- the transceiver is configured to receive first identification information and first control information from a policy control network element, the first identification information is used to identify an application data unit in a service data flow, and the first control information is used to used to indicate the control parameters of the application data unit.
- an embodiment of the present application provides a user plane network element, where the user plane network element includes: a processor, and a transceiver connected to the processor; wherein:
- the transceiver is configured to receive first identification information from a session management network element, where the first identification information is used to identify an application data unit in a service data flow.
- an embodiment of the present application provides a terminal device, where the terminal device includes: a processor, and a transceiver connected to the processor; wherein:
- the transceiver is configured to receive first identification information from a session management network element, where the first identification information is used to identify an application data unit in a service data flow.
- an embodiment of the present application provides an access network element, where the access network element includes: a processor, and a transceiver connected to the processor; wherein:
- the transceiver is configured to receive third control information from a session management network element, where the third control information is used to indicate control parameters of application data units in a quality of service (QoS) flow.
- QoS quality of service
- an embodiment of the present application provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a policy control network element, so as to implement the above-mentioned policy control Transmission method on the NE side.
- an embodiment of the present application provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a session management network element, so as to implement the above-mentioned session management Transmission method on the NE side.
- an embodiment of the present application provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a user plane network element, so as to implement the above-mentioned user plane Transmission method on the NE side.
- an embodiment of the present application provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of the terminal device, so as to implement the above-mentioned terminal device side transfer method.
- the embodiment of the present application provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of an access network element, so as to implement the above-mentioned access The transmission method on the network element side.
- an embodiment of the present application provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on a policy control network element, it is used to implement the policy control network element as described above. side transfer method.
- an embodiment of the present application provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on a session management network element, it is used to implement the above-mentioned session management network element side transfer method.
- an embodiment of the present application provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on a user plane network element, it is used to implement the above-mentioned user plane network element side transfer method.
- an embodiment of the present application provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip is run on a terminal device, it is used to implement the above-mentioned transmission method on the terminal device side .
- the embodiment of the present application provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on an access network element, it is used to implement the above-mentioned access network Transmission method on the NE side.
- an embodiment of the present application provides a computer program product, which is used to implement the transmission method on the policy control network element side when the computer program product runs on the policy control network element.
- an embodiment of the present application provides a computer program product, which is used to implement the above transmission method on the session management network element side when the computer program product runs on the session management network element.
- an embodiment of the present application provides a computer program product, which is used to implement the above-mentioned transmission method on the user plane network element side when the computer program product runs on the user plane network element.
- an embodiment of the present application provides a computer program product, which is used to implement the above-mentioned transmission method on the terminal device side when the computer program product is run on the terminal device.
- the embodiment of the present application provides a computer program product, which is used to implement the above-mentioned transmission method on the network element side of the access network when the computer program product runs on the network element of the access network.
- FIG. 1 is a schematic diagram of a 5G network system architecture provided by an embodiment of the present application
- FIG. 2 is a schematic diagram of a 5G network system architecture provided by another embodiment of the present application.
- FIG. 3 is a schematic diagram of a QoS model provided by an embodiment of the present application.
- FIG. 4 is a schematic diagram of a user plane protocol stack provided by an embodiment of the present application.
- FIG. 5 is a schematic diagram of a user plane protocol stack provided by another embodiment of the present application.
- Fig. 6 is a schematic diagram of a transmission method provided by an embodiment of the present application.
- Fig. 7 is a schematic diagram of a transmission method provided by another embodiment of the present application.
- Fig. 8 is a schematic diagram of a transmission method provided by another embodiment of the present application.
- FIG. 9 is a schematic diagram of a transmission method provided by another embodiment of the present application.
- Fig. 10 is a schematic diagram of a transmission method provided by another embodiment of the present application.
- Fig. 11 is a schematic diagram of a transmission method provided by another embodiment of the present application.
- Fig. 12 is a block diagram of a transmission device provided by an embodiment of the present application.
- Fig. 13 is a block diagram of a transmission device provided by another embodiment of the present application.
- Fig. 14 is a block diagram of a transmission device provided by another embodiment of the present application.
- Fig. 15 is a block diagram of a transmission device provided in another embodiment of the present application.
- Fig. 16 is a block diagram of a transmission device provided by another embodiment of the present application.
- Fig. 17 is a block diagram of a transmission device provided by another embodiment of the present application.
- Fig. 18 is a block diagram of a transmission device provided by another embodiment of the present application.
- Fig. 19 is a block diagram of a transmission device provided by another embodiment of the present application.
- Fig. 20 is a block diagram of a transmission device provided by another embodiment of the present application.
- Fig. 21 is a block diagram of a transmission device provided by another embodiment of the present application.
- FIG. 22 is a schematic structural diagram of a policy control network element provided by an embodiment of the present application.
- FIG. 23 is a schematic structural diagram of a session management network element provided by an embodiment of the present application.
- FIG. 24 is a schematic structural diagram of a user plane network element provided by an embodiment of the present application.
- FIG. 25 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
- Fig. 26 is a schematic structural diagram of an access network element provided by an embodiment of the present application.
- the network architecture and business scenarios described in the embodiments of the present application are for more clearly illustrating the technical solutions of the embodiments of the present application, and do not constitute limitations on the technical solutions provided by the embodiments of the present application.
- the evolution of the technology and the emergence of new business scenarios, the technical solutions provided in the embodiments of this application are also applicable to similar technical problems.
- GSM Global System of Mobile Communication, Global Mobile Communication
- CDMA Code Division Multiple Access, Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access, wideband code division multiple access
- GPRS General Packet Radio Service, general packet radio service
- LTE Long Term Evolution, long-term evolution
- FDD Frequency Division Duplex, LTE Frequency Division Duplex
- TDD Time Division Duplex, LTE Time Division Duplex
- UMTS Universal Mobile Telecommunication System, Universal Mobile Communication System
- WiMAX Worldwide Interoperability for Microwave Access, Global Interoperability for Microwave Access
- 5GS Fifth-Generation System, fifth generation mobile communication system
- NR New Radio
- the system architecture 100 may include: a terminal device, a (wireless) access network, a core network, and a data network.
- terminal equipment, (wireless) access network, and core network are the main components of the system architecture 100.
- the control plane is responsible for the management of the mobile network, and the user plane is responsible for business data. transmission.
- the NG2 reference point is located between the control plane of the (wireless) access network and the control plane of the core network
- the NG3 reference point is located between the user plane of the (wireless) access network and the user plane of the core network
- the NG6 reference point The point is between the user plane of the core network and the data network.
- Terminal equipment It is the entrance for mobile users to interact with the network. It can provide basic computing power and storage capacity, display business windows to users, and accept user operation input.
- the terminal device can perform access layer connection with the (wireless) access network through the Uu interface, exchange access layer messages or transmit wireless data.
- the terminal equipment may refer to a UE (User Equipment, user equipment), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a wireless communication device, a user agent, or a user device.
- UE User Equipment, user equipment
- the devices mentioned above are collectively referred to as terminal devices.
- the (Wireless) access network Provide network access functions for authorized users in a specific area, and can use transmission tunnels of different qualities to transmit user data according to user levels and business requirements.
- the (wireless) access network can manage its own resources, provide access services for terminal equipment on demand, and forward control signals and user data between terminal equipment and the core network.
- One or more network elements of the access network may be deployed in the (wireless) access network, and the network element of the access network is a device deployed in the (wireless) access network to provide wireless communication functions for terminal devices.
- the network elements of the access network may include various forms of macro base stations, micro base stations, relay stations, access points, and so on.
- the names of the devices having the function of network elements of the access network may be different, for example, in the NR system, it is called gNodeB or gNB.
- gNodeB the above-mentioned apparatuses for providing wireless communication functions for terminal devices.
- Core network responsible for maintaining the subscription data of the mobile network, managing network elements of the mobile network, and providing functions such as session management, mobility management, policy management, and security authentication for terminal devices.
- the terminal device When the terminal device is attached, it provides network access authentication for the terminal device; when the terminal device has a service request, it allocates network resources for the terminal device; when the terminal device moves, it updates the network resources for the terminal device; when the terminal device is idle, Provide a fast recovery mechanism for terminal devices: release network resources for terminal devices when they are detached; provide data routing functions for terminal devices when they have business data, such as forwarding uplink data to the data network, or The downlink data received by the network is forwarded to the (wireless) access network, and then sent to the terminal device.
- Data network Provide business services for users.
- the client is located in the terminal device, and the server is located in the data network.
- the data network can be a private network (such as a local area network), or an external network that is not controlled by the operator (such as the Internet (Internet)), or a private network jointly deployed by the operator (such as for configuring IMS (IP Multimedia Core) Network Subsystem, IP Multimedia Network Subsystem (IP Multimedia Network Subsystem) service and deployed network), which is not limited in this embodiment of the present application.
- IMS IP Multimedia Core
- IP Multimedia Network Subsystem IP Multimedia Network Subsystem
- the user plane of the core network includes UPF; the control plane of the core network includes: AMF, SMF, PCF, AUSF (Authentication Server Function, authentication server function), UDM (Unified Data Management, unified data management), AF (Application Function, application function), NSSF (Network Slice Selection Function, network slice selection function), etc.
- the functions of these functional entities are as follows.
- UPF responsible for routing and forwarding of user plane data packets, user plane QoS processing, user usage information statistics and reporting, interaction with external data networks, etc.
- AMF Handle all tasks related to connection and mobility management of terminal devices, such as registration management, connection management, mobility management, etc.
- SMF responsible for session establishment, modification and release, tunnel maintenance between UPF and AN (Access Node, access node), terminal device IP (Internet Protocol, network protocol) address allocation and management, selection and control of UPF functions, Billing data collection and billing interface support, etc.
- PCF Supports a unified policy framework to manage network behavior, and provides operator network control policies to other network elements and terminal devices.
- AUSF It is used to receive AMF’s request for identity verification of terminal equipment, request a key from UDM, and then forward the issued key to AMF for authentication processing.
- UDM Including the generation and storage of user subscription data, management of authentication data, etc., and supports interaction with external third-party servers.
- AF It can be an operator's internal application function (such as IMS, etc.), or a third-party service (such as web service, video, game, etc.).
- IMS operator's internal application function
- third-party service such as web service, video, game, etc.
- NSSF Mainly used for the selection of network slices.
- the terminal equipment connects to the (wireless) access network (R)AN through the Uu interface, and exchanges access layer messages or transmits wireless data; the terminal equipment connects to the (wireless) access network (R)AN through the N1 interface Establish a non-access layer connection with AMF and exchange NAS messages; AMF is responsible for forwarding session management related messages between terminal equipment and SMF in addition to mobility management for terminal equipment; PCF is responsible for formulating mobility management for terminal equipment , session management, billing and other related policies; UPF performs data transmission with the external data network (Data Network, DN) through the N6 interface, and performs data transmission with the (wireless) access network through the N3 interface.
- Data Network Data Network
- the name of the interface between each network element in FIG. 1 and FIG. 2 is just an example, and the name of the interface may be another name during specific implementation, which is not limited in this embodiment of the present application.
- the names of the various network elements (such as SMF, PCF, UPF, etc.) included in Figure 1 and Figure 2 are only examples, and do not limit the functions of the network elements themselves.
- the above-mentioned network elements The element may also have other names, which are not limited in this embodiment of the present application.
- Exemplarily, in a 6G network some or all of the above-mentioned network elements may use terms in 5G, or may use other names.
- the name of the message (or signaling) transmitted between the above network elements is only an example, and does not constitute any limitation on the function of the message itself.
- the 5G network provides data transmission services between the terminal device and the external data network through a PDU (Protocol Data Unit, protocol data unit) session, and can transmit different services in the same PDU session according to different services.
- Data streams provide differentiated QoS (Quality of Service) guarantees.
- FIG. 3 shows a schematic diagram of a QoS model provided by an embodiment of the present application.
- the QoS model shown in Figure 3 performs QoS control based on the QoS flow granularity.
- the terminal device accesses the 5G network through the Uu interface, it establishes a QoS flow for data transmission under the control of the SMF; the SMF provides the access network elements with QoS flow configuration information for each QoS flow, including 5QI (5G QoS Identifier, 5G QoS identification), ARP (Allocation and Retention Priority, allocation and retention priority), and bit rate requirements and other information.
- 5QI 5G QoS Identifier, 5G QoS identification
- ARP Allocation and Retention Priority, allocation and retention priority
- bit rate requirements and other information including bit rate requirements and other information.
- 5QI is an index value that can correspond to QoS characteristics such as delay and bit error rate requirements. For example, when the value of 5QI is 66, the corresponding delay is 100ms (milliseconds), and the corresponding bit error rate is 1e- 2; ARP assigns or maintains the priority of resources for the QoS flow.
- the network elements of the access network schedule radio resources according to the QoS flow configuration information received from the SMF, so as to guarantee the QoS requirements of the QoS flow.
- FIG. 4 shows a schematic diagram of a user plane protocol stack provided by an embodiment of the present application.
- the UPF in the core network can be resolved to the PDU layer (PDU layer) of the data packet, for example, for an IP data packet, it can be resolved to the IP data header (including source IP address, destination IP address, source port number, destination port number, etc.). Therefore, the UPF determines the QoS flow based on the parsed information, and transmits the service data flow through the corresponding QoS flow, so as to obtain the corresponding QoS guarantee.
- PDU layer PDU layer
- IP data header including source IP address, destination IP address, source port number, destination port number, etc.
- the application layer data exchanged between the terminal device and the application server or the peer terminal device usually undergoes specific encoding and compression processing, such as AR (Augmented Reality, augmented reality technology), VR (Virtual Reality, virtual Reality), cloud gaming (Cloud Gaming) and other data.
- the encoding and compression include encoding and compression based on video codec technical standards such as H.264.
- Video codec standards such as H.264 format data through the Network Abstraction Layer (NAL) and provide header information for application layer data.
- NAL Network Abstraction Layer
- the I frame is a key frame, which belongs to intra-frame compression, and only needs the data of this frame to complete the decoding; while the P frame and B frame have no complete picture data, only the data that is different from the picture of the adjacent frame, and corresponding The pictures of adjacent frames are superimposed with the difference defined in this frame to generate the final picture.
- the network cannot parse the data header of the application layer data for the video service data stream that has been processed such as compression encoding, and cannot distinguish whether the compressed encoded data belongs to an I frame or an I frame.
- P frame, B frame, and these data can only be regarded as the same business data flow, and the same QoS guarantee. In this way, key transmission of key frames cannot be performed accurately, which may result in loss of key frame data, which has a great impact on service experience.
- an embodiment of the present application provides a transmission method, which can solve the above-mentioned technical problems, and implement data control at the application data unit level.
- the UPF user plane network element
- the core network needs to be able to resolve the application layer (Application layer) of the data packet, for example, needs to be able to read through the H.264 And other video codec technology to encode and compress the NAL formatted data.
- the transmission method provided by this application will be described in conjunction with several embodiments.
- FIG. 6 shows a flowchart of a transmission method provided by an embodiment of the present application.
- the method can be applied to the system architecture shown in the above-mentioned FIG. 1 and FIG. 2 , and the method can be based on the QoS model shown in FIG. 3 and the user plane protocol stack shown in FIG. 5 .
- the method may include at least some of the following steps.
- Step 610 the application function sends the first identification information to the policy control network element.
- the application function can be the internal application function of the operator (such as IMS, etc.), or it can be a third-party service (such as web service, video, game, etc.).
- the application function can be realized as AF.
- the policy control network element is responsible for providing the operator's network control policy to other network elements and terminal devices.
- the policy control network element can be implemented as PCF.
- application functions and policy control network elements may partly or completely use the names in the 5G network system architecture, or have other names. It should be understood that these names should belong to the scope of protection of this application within.
- the application function may send the first identification information to the policy control network element in the core network, and the first identification information is used to identify the application data unit in the service data flow (Service Date Flow, SDF), so as to facilitate In the subsequent data transmission process, data transmission control at the application data unit level is implemented. Therefore, it can also be said that the first identification information is used for transmission control at the application data unit level.
- the application function can add the first identification information in the service data flow filter (SDF filter), and send the service data flow filter including the first identification information to the policy control network element; The data flow filter and the first identification information are sent as two independent pieces of information to the policy control network element at the same time or at different times.
- the service data flow filter is used to match the service data flow
- the service data flow filter includes but not limited to transport layer address and/or protocol-related information, such as IP quintuple, IP triplet and other information.
- transport layer address and/or protocol-related information such as IP quintuple, IP triplet and other information.
- the application data unit may include at least one data packet.
- the embodiment of the present application does not limit the specific implementation of the application data unit.
- the application data unit may be frame, or a coded slice within a frame.
- the application data unit may also be called ADU (Application Data Unit), or may have other names, which is not limited in this embodiment of the present application.
- ADU Application Data Unit
- a service data flow may include any number of application data units (each application data unit includes at least one data packet), and may also include any number of data packets that do not belong to application data units.
- the first identification information includes but is not limited to at least one of the following: first identification information, first type information, and the like.
- the first identification information is used to identify the application data unit.
- the first identification information may include a frame number; when the application data unit is implemented as a coded slice within the frame,
- the first identification information may include an encoding slice identification.
- the first type information is used to indicate the type of the application data unit.
- the first type information includes but is not limited to any of the following: self-encoding application data unit, forward predictive encoding application data unit, bidirectional predictive encoding application data unit , sequence parameter set, image parameter set, etc.
- the above method further includes: the application function sends the first requirement information to the policy control network element.
- the first requirement information is used to indicate the control requirement of the application function for the application data unit, that is, the first requirement information corresponds to the application data unit in the service data flow.
- the first requirement information includes but is not limited to at least one of the following: first level information, first parameter information, and the like. The first level information is used to indicate the level of the application data unit.
- the first level information includes but is not limited to any of the following: the importance level of the application data unit at the application layer, whether the application data unit is allowed to be skipped or discarded wait.
- the first parameter information is used to indicate the QoS parameters of the application data unit.
- the first parameter information includes but not limited to at least one of the following: QoS level identification, transmission layer priority, bit error rate, transmission delay, bit rate request etc.
- Step 620 the policy control network element sends the first identification information and the first control information to the session management network element.
- the session management network element is responsible for include but are not limited to: session establishment, modification and release; tunnel maintenance between UPF and AN; terminal device IP address allocation and management; selection and control of UPF functions; charging data collection and accounting Free interface support, etc.
- the session management network element can be implemented as an SMF.
- the session management network element may continue to use the name in the 5G network system architecture, or may have other names. It should be understood that these names should fall within the scope of protection of this application.
- the policy control network element may send the first identification information and the first control information to the session management network element.
- the first control information is used to indicate the control parameters of the application data unit, that is, the first control information corresponds to the application data unit in the service data flow.
- the first control information includes but is not limited to at least one of the following: second level information, second parameter information, and the like.
- the second level information is used to indicate the level of the application data unit.
- the second level information includes but is not limited to any of the following: the importance level of the application data unit at the application layer, whether the application data unit is allowed to be skipped or discarded wait.
- the second parameter information is used to indicate the QoS parameters of the application data unit.
- the second parameter information includes but is not limited to at least one of the following: QoS level identification, transmission layer priority, bit error rate, transmission delay, bit rate request etc.
- the first control information refers to the control parameters of the application data unit determined by the policy control network element
- the above-mentioned first requirement information refers to the control requirement of the application data unit required by the application function.
- the policy control network element may determine the first control information in combination with the first demand information, or may ignore the first demand information during the determination of the first control information, This embodiment of the present application does not limit it.
- the policy control network element may directly use the first-level information as the second-level information, and/or use the first parameter information as the second parameter information; or, the policy control network element may re-determine the second parameter information in combination with the first parameter information,
- the first parameter information includes a bit error rate required by the application function, and the policy control network element may set the bit error rate in the second parameter information to be smaller than the bit error rate in the first parameter information.
- Step 630 the session management network element sends the first identification information to the terminal device.
- the session management network element may send the first identification information to the terminal device.
- the terminal device may clearly transmit the QoS flow of the service data flow, in an example, as shown in FIG.
- the QoS flow of the flow for an introduction to the process of determining the QoS flow for transmitting service data flows, and the process of determining the QoS flow identifier, please refer to the following embodiments, and details will not be repeated here.
- Step 640 the session management network element sends the first identification information to the user plane network element.
- the user plane network element is responsible for include but are not limited to: routing and forwarding of user plane data packets; user plane QoS processing; user usage information statistics and reporting; interaction with external data networks, etc.
- the user plane network element can be implemented as a UPF.
- the user plane network elements may continue to use the names in the 5G network system architecture, or may have other names. It should be understood that these names should fall within the scope of protection of this application.
- the session management network element may send the first identification information to the user plane network element.
- the user plane network element may clearly transmit the QoS flow of the service data flow.
- FIG. Identifies the QoS flow that transmits the service data flow.
- the process of determining the QoS flow for transmitting service data flows please refer to the following embodiments, and details will not be repeated here.
- Step 650 the session management network element sends the third control information to the network element of the access network.
- the session management network element may send the third control information to the access network element. Since the access network element cannot identify the granularity of the service data flow, the session management network element can determine the QoS flow corresponding to the service data flow, and determine the control parameters of the application data unit in the QoS flow. What the incoming network element sends is the third control information, which is used to indicate the control parameters of the application data units in the QoS flow, that is, the third control information corresponds to the application data units in the QoS flow.
- the third control information includes but is not limited to at least one of the following: third level information, third parameter information, and the like. The third level information is used to indicate the level of the application data unit.
- the third level information includes but is not limited to any of the following: the importance level of the application data unit at the application layer, whether the application data unit is allowed to be skipped or discarded wait.
- the third parameter information is used to indicate the QoS parameters of the application data unit.
- the third parameter information includes but is not limited to at least one of the following: QoS level identification, transmission layer priority, bit error rate, transmission delay, bit rate request etc.
- QoS level identification transmission layer priority
- bit error rate bit error rate
- transmission delay bit rate request etc.
- the embodiment of the present application does not limit the order of execution of steps 630, 640, and 650.
- the session management network element may execute steps 630, 640, and 650 at the same time; in another
- the session management network element may execute step 630, step 640, and step 650 in sequence, or execute step 640, step 630, and step 650 in sequence, or execute step 650, step 640, and step 630 in sequence, or execute steps simultaneously Step 650 is performed after step 630 and step 640, and so on. It should be understood that all logical execution sequence combinations corresponding to step 630, step 640 and step 650 shall fall within the protection scope of the present application.
- the technical solutions provided by the embodiments of the present application help to implement data transmission control at the application data unit level by providing identification information for identifying application data units and control parameters of application data units.
- different QoS guarantees can be performed for different application data units in the service data flow, which helps to realize the key transmission of key data accurately and avoid damage caused by the loss of key data. The resulting unparseable situation improves the reliability of data transmission.
- FIG. 7 shows a flowchart of a transmission method provided by an embodiment of the present application.
- the method can be applied to the system architecture shown in the above-mentioned FIG. 1 and FIG. 2 , and the method can be based on the QoS model shown in FIG. 3 and the user plane protocol stack shown in FIG. 5 .
- the method may include at least some of the following steps.
- the above step 610 is implemented as the following step 612
- the above step 620 is implemented as the following step 622
- the above step 630 also includes the following step 631
- the above step 630 is implemented as the following step 632
- the above step 640 is implemented as the following step 642
- the above-mentioned step 650 is implemented as the following step 652.
- Step 612 the application function sends the service data flow filter to the policy control network element, where the service data flow filter includes the first identification information.
- the first identification information may be added to the service data flow filter, so that among the data packets included in the service data flow, only the data packets in the application data unit can match the service data flow filter, that is to say , the service data flow filter is used to match the application data unit in the service data flow.
- the application function may send a service data flow filter to the policy control network element, where the service data flow filter includes the first identification information.
- the above step 612 further includes: the application function sends first requirement information to the policy control network element, where the first requirement information is used to indicate the control requirement of the application data unit.
- the first demand information corresponds to the application data unit in the service data flow.
- Step 622 the policy control network element sends the service data flow filter and the first control information to the session management network element, where the service data flow filter includes the first identification information.
- the policy control network element may send the service data flow filter and the first control information to the session management network element, where the service data flow filter includes the first identification information.
- the first control information corresponds to the application data unit in the service data flow.
- Step 631 the session management network element determines the QoS flow of the transport service data flow and the third control information based on the first control information, and the third control information is used to indicate the control parameters of the application data unit in the QoS flow.
- the service data flow filter can only match the application data units in the service data flow, so for the QoS guarantee of the service data flow, only the control parameters of the application data units need to be considered.
- the session management network element determines the QoS flow of the transmission service data flow based on the first control information, for example, for the application data unit with different control parameters Service data streams are transmitted using different QoS streams.
- the session management network element also needs to determine the third control information in combination with the first control information, so as to subsequently indicate the control parameters of the application data unit in the QoS flow to the network element of the access network.
- the session management network element may directly use the second level information as The third level of information, and combined with the second parameter information to determine the third parameter information, for example, the bit error rate in the third parameter information is the sum of at least one bit error rate in the second parameter information, and the code in the third parameter information The rate is the sum of the code rates in at least one second parameter information, and so on.
- at least one second parameter information is used to indicate: the control parameters of the application data units aggregated into the service data flow of the same QoS flow.
- step 631 For the content that is not described in detail in step 631, such as the content of the third control information, etc., please refer to the introduction in step 650 above, and details will not be repeated here.
- Step 632 the session management network element sends the service data flow filter to the terminal device, where the service data flow filter includes the first identification information.
- the session management network element may send the service data flow filter to the terminal device, where the service data flow filter includes the first identification information.
- the above step 632 further includes: the session management network element sends a QoS flow identifier to the terminal device, where the QoS flow identifier is used to identify the QoS flow for transmitting the service data flow.
- Step 642 the session management network element sends the service data flow filter to the user plane network element, where the service data flow filter includes the first identification information.
- the session management network element may also send the service data flow filter to the user plane network element, where the service data flow filter includes the first identification information.
- the above step 642 further includes: the session management network element sends the QoS flow identifier to the user plane network element, where the QoS flow identifier is used to identify the QoS flow for transmitting the service data flow.
- Step 652 the session management network element sends the third control information to the network element of the access network.
- the session management network element may also send the third control information determined by the session management network element based on the first control information in step 631 to the access network element.
- the third control information corresponds to the application data unit in the QoS flow.
- the above step 652 further includes: the session management network element sends the QoS flow identifier to the access network element, where the QoS flow identifier is used to identify the QoS flow for transmitting the service data flow.
- the service data flow filter can match the data packets in the application data unit, Therefore, the transmission control at the application data unit level provided by the embodiment of the present application can be compatible with the message design and the like of the transmission control at the service data flow level.
- FIG. 8 shows a flowchart of a transmission method provided by an embodiment of the present application.
- the method can be applied to the system architecture shown in the above-mentioned FIG. 1 and FIG. 2 , and the method can be based on the QoS model shown in FIG. 3 and the user plane protocol stack shown in FIG. 5 .
- the method may include at least some of the following steps.
- the above-mentioned step 610 is implemented as the following step 614
- the above-mentioned step 620 is implemented as the following step 624
- the above-mentioned step 630 also includes the following step 633
- the above-mentioned step 630 is implemented as the following step 634
- the above-mentioned steps 640 is implemented as step 644 described below
- the above step 650 is implemented as step 654 described below.
- Step 614 the application function sends the first identification information and the service data flow filter to the policy control network element.
- the first identification information may be independent of the service data flow filter, so that among the data packets included in the service data flow, not only the data packets in the application data unit can match the service data flow filter, but also the data packets that do not belong to any application data unit
- the data packets can also be matched with the service data flow filter, that is, the service data flow filter is used to match the service data flow (including the data packets in the application data unit in the service data flow, and also including the data packets not in the service data flow packets belonging to any application data unit).
- the application function sends the first identification information and the service data flow filter to the policy control network element.
- the above step 614 further includes: the application function sends first requirement information to the policy control network element, where the first requirement information is used to indicate the control requirement of the application data unit.
- the above step 614 further includes: the application function sends second requirement information to the policy control network element, where the second requirement information is used to indicate the QoS requirement of the application function for the service data flow.
- the second requirement information corresponds to the service data flow
- the first requirement information corresponds to the application data unit in the service data flow.
- Step 624 the policy control network element sends the first identification information, the service data flow filter and the first control information to the session management network element.
- the policy control network element may send the first identification information, the service data flow filter and the first control information to the session management network element.
- the above step 624 further includes: the policy control network element sends second control information to the session management network element, and the second control information is used to indicate the QoS parameters of the service data flow.
- the second control information corresponds to the service data flow
- the first control information corresponds to the application data unit in the service data flow.
- Step 633 Based on the second control information, the session management network element determines the QoS flow of the transmission service data flow and the fourth control information, the fourth control information is used to indicate the QoS parameters of the QoS flow; based on the first control information, determines the third control information Information, the third control information is used to indicate the control parameters of the application data unit in the QoS flow.
- the service data flow filter can not only match the data packets in the application data units in the service data flow, but also match the data packets that do not belong to any application data units in the service data flow, so that the service
- the QoS guarantee of the data flow not only needs to consider the control parameters of the application data unit, but also needs to consider the QoS parameters of the service data flow.
- the session management network element determines the QoS flow of the transmission service data flow based on the second control information, for example, for Different QoS streams are used for service data stream transmission, and the same QoS stream is used for service data streams with the same control parameters. It should be understood that in the embodiment of FIG. 8 , the session management network element does not need to consider whether the data packet belongs to the application data unit in the process of determining the QoS flow of the transmission service data flow.
- the session management network element also needs to determine the fourth control information in combination with the second control information, so as to subsequently indicate the QoS parameters of the QoS flow to the network element of the access network. For example, the session management network element uses the sum of the code rates in the second control information as the code rate in the fourth control information, and uses the sum of the bit error rates in the second control information as the bit error rate in the fourth control information, etc. Moreover, the session management network element also needs to determine the third control information in combination with the first control information, so as to subsequently indicate the control parameters of the application data unit in the QoS flow to the network element of the access network.
- step 631 For the content not described in detail in step 631, such as the content of the third control information, the way of determining the third control information, etc., please refer to the introduction in the above step 650 and the above step 631, and will not repeat them here.
- Step 634 the session management network element sends the first identification information and the service data flow filter to the terminal device.
- the session management network element may send the first identification information and the service data flow filter to the terminal device.
- the above step 634 further includes: the session management network element sends a QoS flow identifier to the terminal device, where the QoS flow identifier is used to identify the QoS flow for transmitting the service data flow.
- Step 644 the session management network element sends the first identification information and the service data flow filter to the user plane network element.
- the session management network element may also send the first identification information and the service data flow filter to the user plane network element.
- the above step 644 further includes: the session management network element sends a QoS flow identifier to the user plane network element, where the QoS flow identifier is used to identify the QoS flow for transmitting the service data flow.
- Step 654 the session management network element sends the fourth control information and the third control information to the network element of the access network.
- the session management network element may also send the first control information determined by the session management network element based on the second control information in step 633 to the access network element.
- the access network element Four control information, and third control information determined based on the first control information.
- the fourth control information corresponds to the QoS flow
- the third control information corresponds to the application data unit in the QoS flow.
- the above step 654 further includes: the session management network element sends a QoS flow identifier to the access network element, where the QoS flow identifier is used to identify the QoS flow for transmitting the service data flow.
- Step 654 also includes: the session management network element sends the first identification information to the network element of the access network.
- the service data flow filter can not only match the application data unit
- Data packets can also match data packets that do not belong to any application data unit in the service data flow, realizing targeted QoS for application data units in the service data flow on the basis of overall QoS guarantee for the service data flow Assure.
- the session management network element may also determine the serial number of the application data unit based on the first identification information in the above-mentioned step 633 . In the following, this method will be introduced and explained.
- FIG. 9 shows a flowchart of a transmission method provided by an embodiment of the present application.
- the method can be applied to the system architecture shown in the above-mentioned FIG. 1 and FIG. 2 , and the method can be based on the QoS model shown in FIG. 3 and the user plane protocol stack shown in FIG. 5 .
- the method may include at least some of the following steps.
- the above-mentioned step 610 is implemented as the following step 616
- the above-mentioned step 620 is implemented as the following step 626
- the above-mentioned step 630 also includes the following step 635
- the above-mentioned step 630 is implemented as the following step 636
- the above-mentioned steps 640 is implemented as step 646 described below
- step 650 described above is implemented as step 656 described below.
- Step 616 the application function sends the first identification information and the service data flow filter to the policy control network element.
- Step 626 the policy control network element sends the first identification information, the service data flow filter and the first control information to the session management network element.
- step 616 and step 626 please refer to the description of step 614 and step 624 in the above-mentioned embodiment in FIG.
- Step 635 the session management network element determines the QoS flow of the transmission service data flow and the fourth control information based on the second control information, the fourth control information is used to indicate the QoS parameters of the QoS flow; based on the first control information, determines the third control information Information, the third control information is used to indicate the control parameters of the application data unit in the QoS flow; based on the first identification information and/or the service data flow filter, determine the serial number of the application data unit.
- the session management network element renumbers the application data unit, and the session management network element determines the number of the application data unit in combination with the first identification information and/or the service data flow filter.
- the session management network element renumbers the application data unit identified as 1 in the service data flow filter A to A1 (that is, the number of these application data units is A1);
- the application data unit of 1 is renumbered as B1 (that is, the number of these application data units is B1).
- the description of the determination process of the fourth control information and the determination process of the third control information please refer to the description of step 633 in the embodiment of FIG. 8 above. More details.
- Step 636 the session management network element sends the serial number of the application data unit to the terminal device.
- the session management network element After the session management network element has re-determined the number of the application data unit, it can send the number of the application data unit to the terminal device.
- the above step 636 further includes: the session management network element sends the first identification information, the service data flow filter and the QoS flow identifier to the terminal device.
- Step 646 the session management network element sends the serial number of the application data unit to the user plane equipment.
- the session management network element may also send the number of the application data unit to the user plane network element.
- the above step 646 further includes: the session management network element sends the first identification information, the service data flow filter and the QoS flow identifier to the user plane network element.
- Step 656 the session management network element sends the serial number of the application data unit to the network element of the access network.
- the session management network element After the session management network element has re-determined the number of the application data unit, it can also send the number of the application data unit to the network element of the access network. At this time, the session management network element does not need to send the first identification information used to identify the application data unit to the access network element, but replaces the first identification information in step 654 in the embodiment of Figure 8 with the number of the application data unit .
- the above step 656 further includes: the session management network element sends the fourth control information, the third control information and the QoS flow identifier to the network element of the access network.
- the number of the application data unit is re-determined through the session management network element, and the number of the application data unit is sent to the user plane network element, the terminal device, and the access network element respectively. , so that in the subsequent transmission process of the uplink and downlink data packets, each executive body can use the number of the application data unit to identify the application data unit, so as to realize the distinction of application data units from different service data streams.
- uplink and downlink data packets can be transmitted between user plane network elements, terminal devices, and access network elements.
- FIG. 10 shows a flowchart of a transmission method provided by an embodiment of the present application.
- the method can be applied to the system architecture shown in the above-mentioned FIG. 1 and FIG. 2 , and the method can be based on the QoS model shown in FIG. 3 and the user plane protocol stack shown in FIG. 5 .
- the method may include at least some of the following steps.
- Step 662 the terminal device sends first request information to the network element of the access network, where the first request information is used to request the network element of the access network to allocate transmission resources for the uplink data packet.
- the terminal device When there is a demand for transmission of uplink data packets, the terminal device sends first request information to network elements of the access network, where the first request information is used to request the network elements of the access network to allocate transmission resources for the uplink data packets.
- the terminal device in order to implement data transmission control at the application data unit level, can read the application layer data of the uplink data packet, and filter the application layer data with the first identification information and/or service data flow The device is matched to add information that can identify the application data unit to the first request information.
- the terminal device receives the service data flow filter including the first identification information, so that the service data flow filter is used to match the application data unit in the service data flow.
- the first request information sent by the terminal device includes: the QoS flow identifier or the radio bearer identifier corresponding to the QoS flow identifier.
- the terminal device receives the first identification information and the service data flow filter that are independent of each other, so that the service data flow filter is used to match the service data flow (that is, not only the service data flow).
- the data packets in the application data unit in the service data flow can be matched with the service data flow filter, and the data packets in the service data flow that do not belong to any application data unit can also be matched with the service data flow filter).
- the first request information sent by the terminal device includes: the QoS flow identifier or the radio bearer identifier corresponding to the QoS flow identifier.
- the first request information sent by the terminal device includes: the QoS flow identifier and the first identification information, or, The radio bearer identifier and the first identification information corresponding to the QoS flow identifier; based on the embodiment in FIG. 9 above, when the uplink data packet matches the first identification information, the first request information sent by the terminal device includes: The number of the data unit, or the radio bearer identifier corresponding to the QoS flow identifier and the number of the application data unit.
- step 664 the network element of the access network sends first allocation information to the terminal device, where the first allocation information is used to indicate the first transmission resource of the uplink data packet.
- the network element of the access network After receiving the first request information from the terminal device, the network element of the access network allocates the first transmission resource for transmitting the uplink data packet to the terminal device, and sends the first allocation information to the terminal device, and the first allocation information is used Indicates the first transmission resource of the uplink data packet.
- the network element of the access network may determine the first transmission resource based on the control parameter of the application data unit and/or the QoS parameter of the service data flow.
- the network element of the access network receives the third control information and the QoS flow identifier. Based on this, when the first request information includes the QoS flow identifier or the radio bearer identifier corresponding to the QoS flow identifier, the network element of the access network determines the first transmission resource based on the third control information.
- the network element of the access network receives the fourth control information, the third control information, the QoS flow identifier, and the first identifier information (or the identifier of the application data unit). Based on the embodiment in FIG. 8, when the first request information includes the QoS flow identifier and the first identification information, or when the first request information includes the radio bearer identifier corresponding to the QoS flow identifier and the first identification information, then The network access element determines the first transmission resource based on the fourth control information and the third control information.
- the network element of the access network determines the first transmission resource based on the fourth control information and the third control information.
- Step 666 the terminal device sends the uplink data packet to the access network device based on the first transmission resource.
- the terminal device After receiving the first allocation information from the network element of the access network, the terminal device can send the uplink data packet to the network element of the access network based on the first transmission resource indicated by the first allocation information.
- FIG. 11 shows a flowchart of a transmission method provided by an embodiment of the present application.
- the method can be applied to the system architecture shown in the above-mentioned FIG. 1 and FIG. 2 , and the method can be based on the QoS model shown in FIG. 3 and the user plane protocol stack shown in FIG. 5 .
- the method may include at least some of the following steps.
- Step 672 the user plane network element sends the downlink data packet to the access network element.
- the user plane network element sends the downlink data packet to the access network element when there is a need to transmit the downlink data packet to the terminal device.
- the user plane network element can read the application layer data of the downlink data packet, and match the application layer data with the first identification information and/or the service data flow filter, so that the packet header of the downlink data packet Add information that can identify the application data unit, so that after the network element of the access network receives the downlink data packet, it can implement transmission control at the application data unit level based on the header of the downlink data packet.
- the user plane network element receives the service data flow filter including the first identification information, so that the service data flow filter is used to match the application data unit in the service data flow. Based on this, when the downlink data packet matches the service data flow filter, the user plane network element adds the QoS flow identifier to the packet header of the downlink data packet.
- the user plane network element receives the first identification information and the service data flow filter that are independent of each other, so that the service data flow filter is used to match the service data flow (that is, not only the service).
- the service data flow filter is used to match the service data flow (that is, not only the service).
- the user plane network element adds the QoS flow identifier to the packet header of the downlink data packet.
- the user plane network element in the case that the downlink data packet matches the first identification information, the user plane network element adds: the QoS flow identifier and the first identification information to the packet header of the downlink data packet; Based on the embodiment in FIG. 9 above, when the downlink data packet matches the first identification information, the user plane network element adds: the QoS flow identifier and the number of the application data unit to the packet header of the downlink data packet.
- the header of the downlink data packet sent by the user plane network element may further include second identification information, where the second identification information is used to indicate the relationship between the downlink data packet and the application data unit.
- the second identification information includes but is not limited to at least one of the following: a start packet identifier of the application data unit, an end packet identifier of the application data unit, second identification information, and the like.
- the second identification information is used to identify all the downlink data packets belonging to the application data unit, in other words, the user plane network element adds the same identification to the downlink data packets belonging to the same application data unit, Different identifications are added to the downlink data packets of the unit.
- Step 674 the network element of the access network sends the downlink data packet to the terminal device based on the second transmission resource.
- the network element of the access network After receiving the downlink data packet from the user plane network element, the network element of the access network determines the second transmission resource for transmitting the downlink data packet based on the packet header of the downlink data packet, and sends the downlink data packet to the terminal device based on the second transmission resource. data pack.
- the network element of the access network may determine the second transmission resource based on the control parameter of the application data unit and/or the QoS parameter of the service data flow.
- the network element of the access network receives the third control information and the QoS flow identifier. Based on this, when the packet header of the downlink data packet includes the QoS flow identifier, the network element of the access network determines the second transmission resource based on the third control information.
- the network element of the access network receives the fourth control information, the third control information, the QoS flow identifier, and the first identifier information (or the identifier of the application data unit). Based on the embodiment in FIG. 8 , when the packet header of the downlink data packet includes the QoS flow identifier and the first identification information, the network element of the access network determines the second transmission resource based on the third control information and the fourth control information. Based on the embodiment in FIG. 9 , when the header of the downlink data packet includes the QoS flow identifier and the number of the application data unit, the network element of the access network determines the second transmission resource based on the third control information and the fourth control information.
- the network elements of the access network determine the transmission resources of the uplink and downlink data packets based on the control parameters of the application data unit and/or the QoS parameters of the service data flow, so as to support the uplink .
- the downlink data packet is used for transmission control at the application data unit level, which realizes a more fine-grained QoS guarantee.
- each step related to the execution of the policy control network element can be separately implemented as a transmission method on the side of the policy control network element; each step related to the execution of the session management network element can be separately implemented as a transmission method on the side of the session management network element ;
- the various steps performed by the terminal equipment can be independently implemented as a transmission method on the terminal equipment side;
- the various steps performed by the user plane network element can be independently implemented as a transmission method on the user plane side;
- the various steps performed by the network element of the access network The steps can be implemented separately as a transmission method on the network element side of the access network.
- FIG. 12 shows a block diagram of a transmission device provided by an embodiment of the present application.
- the device has the function of realizing the above-mentioned method example on the policy control network element side, and the function may be realized by hardware, and may also be realized by executing corresponding software on the hardware.
- the device may be the policy control network element introduced above, or may be set in the policy control network element.
- the apparatus 1200 may include: a first receiving module 1210 .
- the first receiving module 1210 is configured to receive first identification information from the application function, where the first identification information is used to identify the application data unit in the service data flow.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the first receiving module 1210 is configured to: receive a service data flow filter from the application function, where the service data flow filter includes the first identification information; The first identification information of the application function and a service data flow filter; wherein the service data flow filter is used to match the service data flow.
- the first receiving module 1210 is further configured to: receive first requirement information from the application function, where the first requirement information is used to indicate the control requirement of the application data unit.
- the first requirement information includes at least one of the following: first level information, used to indicate the level of the application data unit; first parameter information, used to indicate the quality of service (QoS) of the application data unit parameter.
- first level information used to indicate the level of the application data unit
- first parameter information used to indicate the quality of service (QoS) of the application data unit parameter.
- the apparatus 1200 further includes: a first sending module 1220, configured to send the first identification information and first control information to a session management network element, the first control information A control parameter for indicating the application data unit.
- the first control information includes at least one of the following: second level information, used to indicate the level of the application data unit; second parameter information, used to indicate the QoS parameter of the application data unit.
- the first sending module 1220 is configured to: send a service data flow filter to the session management network element, where the service data flow filter includes the first identification information ; Or, sending the first identification information and the service data flow filter to the session management network element.
- the first receiving module 1210 is further configured to: receive second requirement information from the application function, where the second requirement information is used to indicate the QoS requirement of the service data flow.
- the apparatus 1200 further includes: a first sending module 1220, configured to send second control information to a session management network element, where the second control information is used to indicate that the service data Flow QoS parameters.
- FIG. 14 shows a block diagram of a transmission device provided by an embodiment of the present application.
- the device has the function of realizing the above-mentioned method example on the side of the session management network element, and the function may be realized by hardware, and may also be realized by executing corresponding software on the hardware.
- the device may be the session management network element introduced above, or may be set in the session management network element.
- the apparatus 1400 may include: a second receiving module 1410 .
- the second receiving module 1410 is configured to receive first identification information and first control information from a policy control network element, the first identification information is used to identify an application data unit in a service data flow, and the first control information A control parameter for indicating the application data unit.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the first control information includes at least one of the following: second level information, used to indicate the level of the application data unit; second parameter information, used to indicate the quality of service (QoS) of the application data unit parameter.
- second level information used to indicate the level of the application data unit
- QoS quality of service
- the second receiving module 1410 is configured to: receive a service data flow filter from the policy control network element, where the service data flow filter includes the first identification information; or, receive The first identification information and a service data flow filter from the policy control network element; wherein the service data flow filter is used to match the service data flow.
- the second receiving module 1410 is further configured to: receive second control information from the policy control network element, where the second control information is used to indicate the QoS parameter of the service data flow.
- the apparatus 1400 further includes a first determining module 1420, configured to: determine the QoS flow and third control information for transmitting the service data flow based on the first control information, The third control information is used to indicate the control parameters of the application data unit in the QoS flow; or, based on the second control information, determine the QoS flow and fourth control information for transmitting the service data flow, the The fourth control information is used to indicate the QoS parameter of the QoS flow; based on the first control information, third control information is determined, and the third control information is used to indicate the application data unit in the QoS flow Control parameters.
- a first determining module 1420 configured to: determine the QoS flow and third control information for transmitting the service data flow based on the first control information, The third control information is used to indicate the control parameters of the application data unit in the QoS flow based on the first control information, The third control information is used to indicate the control parameters of the QoS flow based on the first control information, third control information is determined, and the third control
- the third control information includes at least one of the following: third level information, used to indicate the level of the application data unit; third parameter information, used to indicate the QoS parameter of the application data unit.
- the apparatus 1400 further includes a second determination module 1430 configured to: determine the serial number of the application data unit based on the first identification information and/or the service data flow filter .
- the apparatus 1400 further includes: a second sending module 1440, configured to send at least one of the following information to the terminal device: the first identification information, the QoS flow identifier, the application The number of the data unit; the QoS flow identifier is used to identify the QoS flow that transmits the service data flow.
- a second sending module 1440 configured to send at least one of the following information to the terminal device: the first identification information, the QoS flow identifier, the application The number of the data unit; the QoS flow identifier is used to identify the QoS flow that transmits the service data flow.
- the second sending module 1440 is configured to: send a service data flow filter to the terminal device, where the service data flow filter includes the first identification information; or , sending the first identification information and the service data flow filter to the terminal device.
- the apparatus 1400 further includes: a second sending module 1440, configured to send at least one of the following information to a user plane network element: the first identification information, the QoS flow identifier, the The number of the application data unit; the QoS flow identifier is used to identify the QoS flow that transmits the service data flow.
- a second sending module 1440 configured to send at least one of the following information to a user plane network element: the first identification information, the QoS flow identifier, the The number of the application data unit; the QoS flow identifier is used to identify the QoS flow that transmits the service data flow.
- the second sending module 1440 is configured to: send a service data flow filter to the user plane network element, where the service data flow filter includes the first identification information ; Or, sending the first identification information and the service data flow filter to the user plane network element.
- the apparatus 1400 further includes: a second sending module 1440, configured to send at least one of the following information to an access network element: third control information, QoS flow identifier, fourth The control information, the first identification information, the serial number of the application data unit; the QoS flow identifier is used to identify the QoS flow that transmits the service data flow.
- a second sending module 1440 configured to send at least one of the following information to an access network element: third control information, QoS flow identifier, fourth The control information, the first identification information, the serial number of the application data unit; the QoS flow identifier is used to identify the QoS flow that transmits the service data flow.
- FIG. 16 shows a block diagram of a transmission device provided by an embodiment of the present application.
- the device has the function of implementing the above example method on the user plane network element side, and the function may be implemented by hardware, or may be implemented by executing corresponding software on the hardware.
- the device may be the user plane network element introduced above, or may be set in the user plane network element.
- the apparatus 1600 may include: a third receiving module 1610 .
- the third receiving module 1610 is configured to receive the first identification information from the session management network element, where the first identification information is used to identify the application data unit in the service data flow.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the third receiving module 1610 is configured to: receive a service data flow filter from the session management network element, where the service data flow filter includes the first identification information; or, receive The first identification information and a service data flow filter from the session management network element; wherein the service data flow filter is used to match the service data flow.
- the third receiving module 1610 is further configured to: receive a quality of service QoS flow identifier from the session management network element, where the QoS flow identifier is used to identify the QoS flow that transmits the service data flow .
- the third receiving module 1610 is further configured to: receive the serial number of the application data unit from the session management network element.
- the apparatus 1600 further includes: a third sending module 1620, configured to send a downlink data packet to an access network element;
- the header of the downlink data packet includes a QoS flow identifier, and the service data flow filter includes the first identification information; or, when the downlink data packet matches the service data flow filter
- the header of the downlink data packet includes a QoS flow identifier; when the downlink data packet matches the first identification information, the header of the downlink data packet includes the QoS flow identifier and the first Identification information, or, the packet header of the downlink data packet includes the QoS flow identifier and the serial number of the application data unit.
- the packet header of the downlink data packet further includes: second identification information, where the second identification information is used to indicate the relationship between the downlink data packet and the application data unit.
- the second identification information includes at least one of the following: a start packet identifier of the application data unit, an end packet identifier of the application data unit, and second identification information; the second identification information is used for All downlink data packets belonging to the application data unit are identified.
- FIG. 18 shows a block diagram of a transmission device provided by an embodiment of the present application.
- the apparatus has the function of implementing the above example method on the terminal device side, and the function may be implemented by hardware, or may be implemented by executing corresponding software on the hardware.
- the apparatus may be the terminal device described above, or may be set in the terminal device.
- the apparatus 1800 may include: a fourth receiving module 1810 .
- the fourth receiving module 1810 is configured to receive the first identification information from the session management network element, where the first identification information is used to identify the application data unit in the service data flow.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the fourth receiving module 1810 is configured to: receive a service data flow filter from the session management network element, where the service data flow filter includes the first identification information; or, receive The first identification information and a service data flow filter from the session management network element; wherein the service data flow filter is used to match the service data flow.
- the fourth receiving module 1810 is further configured to: receive a quality of service QoS flow identifier from the session management network element, where the QoS flow identifier is used to identify the QoS flow that transmits the service data flow .
- the fourth receiving module 1810 is further configured to: receive the serial number of the application data unit from the session management network element.
- the apparatus 1800 further includes: a fourth sending module 1820, configured to send first request information to an access network element, and the first request information is used to request the access The access network element allocates transmission resources for the uplink data packet; the fifth receiving module 1830 is configured to receive first allocation information from the network element of the access network, and the first allocation information is used to indicate the uplink data packet the first transmission resource; a fifth sending module 1840, configured to send the uplink data packet to the access network device based on the first transmission resource.
- a fourth sending module 1820 configured to send first request information to an access network element, and the first request information is used to request the access The access network element allocates transmission resources for the uplink data packet
- the fifth receiving module 1830 is configured to receive first allocation information from the network element of the access network, and the first allocation information is used to indicate the uplink data packet the first transmission resource
- a fifth sending module 1840 configured to send the uplink data packet to the access network device based on the first transmission resource.
- the first request information when the uplink data packet matches a service data flow filter, the first request information includes a QoS flow identifier or a radio bearer identifier corresponding to a QoS flow identifier, and the service data flow filter includes The first identification information; or, when the uplink data packet matches the service data flow filter, the first request information includes the QoS flow identifier or the radio bearer identifier corresponding to the QoS flow identifier; in the uplink When the data packet matches the first identification information, the first request information includes the QoS flow identifier and the first identification information, or the first request information includes the radio bearer identifier corresponding to the QoS flow identifier and The first identification information, or, the first request information includes the QoS flow identifier and the number of the application data unit, or, the first request information includes the radio bearer identifier corresponding to the QoS flow identifier and the application data The number of the unit.
- FIG. 20 shows a block diagram of a transmission device provided by an embodiment of the present application.
- the device has the function of realizing the above-mentioned method example on the network element side of the access network, and the function may be realized by hardware, or may be realized by executing corresponding software on the hardware.
- the device may be the network element of the access network introduced above, or may be set in the network element of the access network.
- the apparatus 2000 may include: a sixth receiving module 2010 .
- the sixth receiving module 2010 is configured to receive third control information from the session management network element, where the third control information is used to indicate the control parameters of the application data units in the QoS flow.
- the third control information includes at least one of the following: third level information, used to indicate the level of the application data unit; third parameter information, used to indicate the quality of service (QoS) of the application data unit parameter.
- third level information used to indicate the level of the application data unit
- third parameter information used to indicate the quality of service (QoS) of the application data unit parameter.
- the sixth receiving module 2010 is further configured to: receive fourth control information from the session management network element, where the fourth control information is used to indicate the QoS parameter of the QoS flow.
- the sixth receiving module 2010 is further configured to: receive first identification information from the session management network element, where the first identification information is used to identify the application data unit; or, receive The number of the application data unit from the session management network element.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the sixth receiving module 2010 is further configured to: receive a QoS flow identifier from the session management network element, where the QoS flow identifier is used to identify the QoS flow.
- the apparatus 2000 further includes: a seventh receiving module 2020, configured to receive a downlink data packet from a user plane network element; a sixth sending module 2030, configured to resource, sending the downlink data packet to the terminal device; wherein, in the case where the header of the downlink data packet includes a QoS flow identifier, the second transmission resource is determined based on the third control information; or, in When the header of the downlink data packet includes the QoS flow identifier and the first identification information, or, when the header of the downlink data packet includes the QoS flow identifier and the serial number of the application data unit, the second The transmission resource is determined based on the third control information and the fourth control information.
- the packet header of the downlink data packet further includes: second identification information, where the second identification information is used to indicate the relationship between the downlink data packet and the application data unit.
- the second identification information includes at least one of the following: a start packet identifier of the application data unit, an end packet identifier of the application data unit, and second identification information; the second identification information is used for All downlink data packets belonging to the application data unit are identified.
- the apparatus 2000 further includes: an eighth receiving module 2040, configured to receive first request information from a terminal device, and the first request information is used to request the access The network element allocates transmission resources for the uplink data packet; the seventh sending module 2050 is configured to send first allocation information to the terminal device, and the first allocation information is used to indicate the first transmission resource of the uplink data packet;
- the first request information includes a QoS flow identifier or a radio bearer identifier corresponding to a QoS flow identifier
- the first transmission resource is determined based on the third control information; or, in the first When the request information includes the QoS flow identifier and the first identification information, or, when the first request information includes the radio bearer identifier corresponding to the QoS flow identifier and the first identification information, or, when the In the case where the first request information includes the QoS flow identifier and the number of the application data unit, or, in the case where the first request information includes the radio bearer
- the device provided by the above embodiment realizes its functions, it only uses the division of the above-mentioned functional modules as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional modules according to actual needs. That is, the content structure of the device is divided into different functional modules to complete all or part of the functions described above.
- FIG. 22 shows a schematic structural diagram of a policy control network element 220 provided by an embodiment of the present application.
- the policy control network element may be used to implement the above transmission method on the policy control network element side.
- the policy control network element 220 may include: a processor 221, and a transceiver 222 connected to the processor 221; wherein:
- the processor 221 includes one or more processing cores, and the processor 221 executes various functional applications and information processing by running software programs and modules.
- Transceiver 222 includes a receiver and a transmitter.
- the transceiver 222 is a communication chip.
- the policy control network element 220 further includes: a memory and a bus.
- the memory is connected to the processor through a bus.
- the memory may be used to store a computer program, and the processor is used to execute the computer program, so as to implement various steps performed by the policy control network element in the above method embodiments.
- the memory can be implemented by any type of volatile or non-volatile storage device or their combination, and the volatile or non-volatile storage device includes but is not limited to: RAM (Random-Access Memory, Random Access Memory) and ROM (Read-Only Memory, read-only memory), EPROM (Erasable Programmable Read-Only Memory, erasable programmable read-only memory), EEPROM (Electrically Erasable Programmable Read-Only Memory, electrically erasable programmable read-only memory ), flash memory or other solid-state storage technology, CD-ROM (Compact Disc Read-Only Memory, CD-ROM), DVD (Digital Video Disc, high-density digital video disc) or other optical storage, tape cartridges, tapes, disk storage or other magnetic storage devices.
- RAM Random-Access Memory
- ROM Read-Only Memory
- EPROM Erasable Programmable Read-Only Memory, erasable programmable read-only memory
- EEPROM Electrically Erasable Programmable Read-Only
- the transceiver 222 is configured to receive first identification information from an application function, where the first identification information is used to identify an application data unit in a service data flow.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the transceiver 222 is configured to: receive a service data flow filter from the application function, where the service data flow filter includes the first identification information; or receive the service data flow filter from the The first identification information of the application function and a service data flow filter; wherein the service data flow filter is used to match the service data flow.
- the transceiver 222 is further configured to: receive first requirement information from the application function, where the first requirement information is used to indicate a control requirement of the application data unit.
- the first requirement information includes at least one of the following: first level information, used to indicate the level of the application data unit; first parameter information, used to indicate the quality of service (QoS) of the application data unit parameter.
- first level information used to indicate the level of the application data unit
- first parameter information used to indicate the quality of service (QoS) of the application data unit parameter.
- the transceiver 222 is configured to send the first identification information and first control information to a session management network element, where the first control information is used to indicate a control parameter of the application data unit.
- the first control information includes at least one of the following: second level information, used to indicate the level of the application data unit; second parameter information, used to indicate the QoS parameter of the application data unit.
- the transceiver 222 is configured to: send a service data flow filter to the session management network element, where the service data flow filter includes the first identification information; The network element sends the first identification information and the service data flow filter.
- the transceiver 222 is further configured to: receive second requirement information from the application function, where the second requirement information is used to indicate the QoS requirement of the service data flow.
- the transceiver 222 is further configured to: send second control information to a session management network element, where the second control information is used to indicate the QoS parameter of the service data flow.
- FIG. 23 shows a schematic structural diagram of a session management network element 230 provided by an embodiment of the present application.
- the session management network element may be used to implement the above transmission method on the session management network element side.
- the session management network element 230 may include: a processor 231, and a transceiver 232 connected to the processor 231; wherein:
- the processor 231 includes one or more processing cores, and the processor 231 executes various functional applications and information processing by running software programs and modules.
- Transceiver 232 includes a receiver and a transmitter.
- the transceiver 232 is a communication chip.
- the session management network element 230 further includes: a memory and a bus.
- the memory is connected to the processor through a bus.
- the memory may be used to store a computer program, and the processor is used to execute the computer program, so as to implement various steps performed by the session management network element in the foregoing method embodiments.
- memory may be implemented by any type or combination of volatile or nonvolatile storage devices including, but not limited to, RAM and ROM, EPROM, EEPROM, flash memory, or other Solid state storage is its technology, CD-ROM, DVD or other optical storage, tape cartridge, magnetic tape, magnetic disk storage or other magnetic storage devices.
- the transceiver 232 is configured to receive first identification information and first control information from a policy control network element, the first identification information is used to identify an application data unit in a service data flow, and the first control information A control parameter for indicating the application data unit.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the first control information includes at least one of the following: second level information, used to indicate the level of the application data unit; second parameter information, used to indicate the quality of service (QoS) of the application data unit parameter.
- second level information used to indicate the level of the application data unit
- QoS quality of service
- the transceiver 232 is configured to: receive a service data flow filter from the policy control network element, where the service data flow filter includes the first identification information; or, receive a service data flow filter from the policy control network element; The policy controls the first identification information of the network element and a service data flow filter; wherein the service data flow filter is used to match the service data flow.
- the transceiver 232 is further configured to: receive second control information from the policy control network element, where the second control information is used to indicate the QoS parameter of the service data flow.
- the processor 231 is configured to: determine the QoS flow for transmitting the service data flow and third control information based on the first control information, the third control information is used to indicate the QoS The control parameter of the application data unit in the flow; or, based on the second control information, determine the QoS flow and fourth control information for transmitting the service data flow, and the fourth control information is used to indicate the QoS flow of the QoS flow QoS parameters: determining third control information based on the first control information, where the third control information is used to indicate control parameters of the application data units in the QoS flow.
- the third control information includes at least one of the following: third level information, used to indicate the level of the application data unit; third parameter information, used to indicate the QoS parameter of the application data unit.
- the processor 231 is further configured to: determine the serial number of the application data unit based on the first identification information and/or the service data flow filter.
- the transceiver 232 is further configured to: send at least one of the following information to the terminal device: the first identification information, the QoS flow identifier, and the serial number of the application data unit; the QoS flow identifier uses It is used to identify the QoS flow that transmits the service data flow.
- the transceiver 232 is further configured to: send a service data flow filter to the terminal device, where the service data flow filter includes the first identification information; or, send the service data flow filter to the terminal device The first identification information and a service data flow filter.
- the transceiver 232 is further configured to: send at least one of the following information to the user plane network element: the first identification information, the QoS flow identifier, the serial number of the application data unit; the QoS flow The identifier is used to identify the QoS flow for transmitting the service data flow.
- the transceiver 232 is further configured to: send a service data flow filter to the user plane network element, where the service data flow filter includes the first identification information;
- the plane network element sends the first identification information and the service data flow filter.
- the transceiver 232 is further configured to: send at least one of the following information to an access network element: third control information, QoS flow identifier, fourth control information, the first identification information, the The number of the application data unit; the QoS flow identifier is used to identify the QoS flow that transmits the service data flow.
- FIG. 24 shows a schematic structural diagram of a user plane network element 240 provided by an embodiment of the present application.
- the user plane network element may be used to implement the above transmission method on the user plane network element side.
- the user plane network element 240 may include: a processor 241, and a transceiver 242 connected to the processor 241; wherein:
- the processor 241 includes one or more processing cores, and the processor 241 executes various functional applications and information processing by running software programs and modules.
- Transceiver 242 includes a receiver and a transmitter.
- the transceiver 242 is a communication chip.
- the user plane network element 240 further includes: a memory and a bus.
- the memory is connected to the processor through a bus.
- the memory may be used to store a computer program, and the processor is used to execute the computer program, so as to implement various steps performed by the user plane network element in the foregoing method embodiments.
- memory may be implemented by any type or combination of volatile or nonvolatile storage devices including, but not limited to, RAM and ROM, EPROM, EEPROM, flash memory, or other Solid state storage is its technology, CD-ROM, DVD or other optical storage, tape cartridge, magnetic tape, magnetic disk storage or other magnetic storage devices.
- the transceiver 242 is configured to receive first identification information from a session management network element, where the first identification information is used to identify an application data unit in a service data flow.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the transceiver 242 is configured to: receive a service data flow filter from the session management network element, where the service data flow filter includes the first identification information; or, receive a service data flow filter from the session management network element; The first identification information of the session management network element and a service data flow filter; wherein the service data flow filter is used to match the service data flow.
- the transceiver 242 is further configured to: receive a QoS flow identifier from the session management network element, where the QoS flow identifier is used to identify a QoS flow for transmitting the service data flow.
- the transceiver 242 is further configured to: receive the serial number of the application data unit from the session management network element.
- the transceiver 242 is further configured to: send a downlink data packet to an access network element; wherein, when the downlink data packet matches a service data flow filter, the downlink data packet The header of the packet includes a QoS flow identifier, and the service data flow filter includes the first identification information; or, when the downlink data packet matches the service data flow filter, the header of the downlink data packet includes a QoS flow identification; when the downlink data packet matches the first identification information, the header of the downlink data packet includes the QoS flow identification and the first identification information, or, the downlink data packet The packet header includes the QoS flow identifier and the number of the application data unit.
- the packet header of the downlink data packet further includes: second identification information, where the second identification information is used to indicate the relationship between the downlink data packet and the application data unit.
- the second identification information includes at least one of the following: a start packet identifier of the application data unit, an end packet identifier of the application data unit, and second identification information; the second identification information is used for All downlink data packets belonging to the application data unit are identified.
- FIG. 25 shows a schematic structural diagram of a terminal device 250 provided by an embodiment of the present application.
- the terminal device may be used to implement the above-mentioned transmission method on the terminal device side.
- the terminal device 250 may include: a processor 251, and a transceiver 252 connected to the processor 251; wherein:
- the processor 251 includes one or more processing cores, and the processor 251 executes various functional applications and information processing by running software programs and modules.
- Transceiver 252 includes a receiver and a transmitter.
- the transceiver 252 is a communication chip.
- the terminal device 250 further includes: a memory and a bus.
- the memory is connected to the processor through a bus.
- the memory may be used to store a computer program, and the processor is used to execute the computer program, so as to implement various steps performed by the terminal device in the foregoing method embodiments.
- memory may be implemented by any type or combination of volatile or nonvolatile storage devices including, but not limited to, RAM and ROM, EPROM, EEPROM, flash memory, or other Solid state storage is its technology, CD-ROM, DVD or other optical storage, cassette, magnetic tape, magnetic disk storage or other magnetic storage devices.
- the transceiver 252 is configured to receive first identification information from a session management network element, where the first identification information is used to identify an application data unit in a service data flow.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the transceiver 242 is configured to: receive a service data flow filter from the session management network element, where the service data flow filter includes the first identification information; or, receive a service data flow filter from the session management network element; The first identification information of the session management network element and a service data flow filter; wherein the service data flow filter is used to match the service data flow.
- the transceiver 242 is configured to: receive a QoS flow identifier from the session management network element, where the QoS flow identifier is used to identify a QoS flow for transmitting the service data flow.
- the transceiver 242 is configured to: receive the serial number of the application data unit from the session management network element.
- the transceiver 242 is further configured to: send first request information to an access network element, where the first request information is used to request the access network element to allocate transmission resources for uplink data packets ; receiving first allocation information from a network element of the access network, where the first allocation information is used to indicate a first transmission resource of the uplink data packet; based on the first transmission resource, send to the access network The network device sends the uplink data packet.
- the first request information when the uplink data packet matches a service data flow filter, the first request information includes a QoS flow identifier or a radio bearer identifier corresponding to a QoS flow identifier, and the service data flow filter includes The first identification information; or, when the uplink data packet matches the service data flow filter, the first request information includes the QoS flow identifier or the radio bearer identifier corresponding to the QoS flow identifier; in the uplink When the data packet matches the first identification information, the first request information includes the QoS flow identifier and the first identification information, or the first request information includes the radio bearer identifier corresponding to the QoS flow identifier and The first identification information, or, the first request information includes the QoS flow identifier and the number of the application data unit, or, the first request information includes the radio bearer identifier corresponding to the QoS flow identifier and the application data The number of the unit.
- FIG. 26 shows a schematic structural diagram of an access network element 260 provided by an embodiment of the present application.
- the access network element may be used to implement the above-mentioned transmission method on the access network element side.
- the access network element 260 may include: a processor 261, and a transceiver 262 connected to the processor 261; wherein:
- the processor 261 includes one or more processing cores, and the processor 261 executes various functional applications and information processing by running software programs and modules.
- Transceiver 262 includes a receiver and a transmitter.
- the transceiver 262 is a communication chip.
- the access network element 260 further includes: a memory and a bus.
- the memory is connected to the processor through a bus.
- the memory may be used to store a computer program, and the processor is used to execute the computer program, so as to implement various steps performed by the network elements of the access network in the foregoing method embodiments.
- memory may be implemented by any type or combination of volatile or nonvolatile storage devices including, but not limited to, RAM and ROM, EPROM, EEPROM, flash memory, or other Solid state storage is its technology, CD-ROM, DVD or other optical storage, tape cartridge, magnetic tape, magnetic disk storage or other magnetic storage devices.
- the transceiver 262 is configured to receive third control information from the session management network element, where the third control information is used to indicate the control parameters of the application data units in the QoS flow.
- the third control information includes at least one of the following: third level information, used to indicate the level of the application data unit; third parameter information, used to indicate the quality of service (QoS) of the application data unit parameter.
- third level information used to indicate the level of the application data unit
- third parameter information used to indicate the quality of service (QoS) of the application data unit parameter.
- the transceiver 262 is further configured to: receive fourth control information from the session management network element, where the fourth control information is used to indicate the QoS parameter of the QoS flow.
- the transceiver 262 is further configured to: receive first identification information from the session management network element, where the first identification information is used to identify the application data unit; or, receive The serial number of the application data unit of the session management network element.
- the first identification information includes at least one of the following: first identification information, used to identify the application data unit; first type information, used to indicate the type of the application data unit.
- the transceiver 262 is further configured to: receive a QoS flow identifier from the session management network element, where the QoS flow identifier is used to identify the QoS flow.
- the transceiver 262 is further configured to: receive a downlink data packet from a user plane network element; send the downlink data packet to a terminal device based on a second transmission resource; wherein, in the downlink data In the case where the header of the packet includes the QoS flow identifier, the second transmission resource is determined based on the third control information; or, in the case where the header of the downlink data packet includes the QoS flow identifier and the first identification information , or, in the case that the packet header of the downlink data packet includes the QoS flow identifier and the serial number of the application data unit, the second transmission resource is determined based on the third control information and the fourth control information.
- the packet header of the downlink data packet further includes: second identification information, where the second identification information is used to indicate the relationship between the downlink data packet and the application data unit.
- the second identification information includes at least one of the following: a start packet identifier of the application data unit, an end packet identifier of the application data unit, and second identification information; the second identification information is used for All downlink data packets belonging to the application data unit are identified.
- the transceiver 262 is further configured to: receive first request information from the terminal device, where the first request information is used to request the access network element to allocate transmission resources for the uplink data packet; Sending first allocation information to the terminal device, where the first allocation information is used to indicate the first transmission resource of the uplink data packet; wherein, the first request information includes a QoS flow identifier or a corresponding QoS flow identifier In the case of a radio bearer identifier, the first transmission resource is determined based on the third control information; or, in the case where the first request information includes a QoS flow identifier and the first identification information, or, In the case where the first request information includes the radio bearer identifier corresponding to the QoS flow identifier and the first identification information, or, in the case where the first request information includes the QoS flow identifier and the number of the application data unit or, when the first request information includes the radio bearer identifier corresponding to the QoS flow identifier and the serial number of the
- the embodiment of the present application also provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a policy control network element, so as to implement the above policy control network element side the transmission method.
- the embodiment of the present application also provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a session management network element, so as to realize the above-mentioned session management network element side the transmission method.
- the embodiment of the present application also provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a user plane network element, so as to realize the above-mentioned user plane network element side the transmission method.
- An embodiment of the present application also provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a terminal device, so as to implement the above-mentioned transmission method on the terminal device side.
- the embodiment of the present application also provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of an access network element, so as to implement the above-mentioned access network The transport method on the element side.
- the embodiment of the present application also provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on the policy control network element, it is used to realize the transmission on the side of the policy control network element as described above method.
- the embodiment of the present application also provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on the session management network element, it is used to realize the above-mentioned transmission on the session management network element side method.
- the embodiment of the present application also provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on the user plane network element, it is used to realize the above-mentioned transmission at the user plane network element side method.
- the embodiment of the present application also provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip is run on the terminal device, it is used to implement the above-mentioned transmission method on the terminal device side.
- the embodiment of the present application also provides a chip, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on the network element of the access network, it is used to implement the above-mentioned the transmission method.
- the embodiment of the present application also provides a computer program product, which is used to implement the transmission method on the policy control network element side when the computer program product runs on the policy control network element.
- the embodiment of the present application also provides a computer program product, which is used to implement the transmission method on the session management network element side when the computer program product runs on the session management network element.
- the embodiment of the present application also provides a computer program product, which is used to implement the transmission method on the user plane network element side when the computer program product runs on the user plane network element.
- An embodiment of the present application further provides a computer program product, which is used to implement the above-mentioned transmission method on the terminal device side when the computer program product runs on the terminal device.
- the embodiment of the present application also provides a computer program product, which is used to implement the above-mentioned transmission method on the network element side of the access network when the computer program product runs on the network element of the access network.
- the functions described in the embodiments of the present application may be implemented by hardware, software, firmware or any combination thereof.
- the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium.
- Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another.
- a storage media may be any available media that can be accessed by a general purpose or special purpose computer.
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Abstract
Description
Claims (106)
- 一种传输方法,其特征在于,应用于策略控制网元,所述方法包括:接收来自于应用功能的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 根据权利要求1所述的方法,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求1或2所述的方法,其特征在于,所述接收来自于应用功能的第一识别信息,包括:接收来自于所述应用功能的业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,接收来自于所述应用功能的所述第一识别信息和业务数据流过滤器;其中,所述业务数据流过滤器用于匹配所述业务数据流。
- 根据权利要求1至3任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述应用功能的第一需求信息,所述第一需求信息用于指示所述应用数据单元的控制需求。
- 根据权利要求4所述的方法,其特征在于,所述第一需求信息包括以下至少一项:第一等级信息,用于指示所述应用数据单元的等级;第一参数信息,用于指示所述应用数据单元的服务质量QoS参数。
- 根据权利要求1至5任一项所述的方法,其特征在于,所述接收来自于应用功能的第一识别信息之后,还包括:向会话管理网元发送所述第一识别信息和第一控制信息,所述第一控制信息用于指示所述应用数据单元的控制参数。
- 根据权利要求6所述的方法,其特征在于,所述第一控制信息包括以下至少一项:第二等级信息,用于指示所述应用数据单元的等级;第二参数信息,用于指示所述应用数据单元的QoS参数。
- 根据权利要求6或7所述的方法,其特征在于,所述向会话管理网元发送所述第一识别信息,包括:向所述会话管理网元发送业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,向所述会话管理网元发送所述第一识别信息和业务数据流过滤器。
- 根据权利要求1至8任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述应用功能的第二需求信息,所述第二需求信息用于指示所述业务数据流的QoS需求。
- 根据权利要求1至9任一项所述的方法,其特征在于,所述方法还包括:向会话管理网元发送第二控制信息,所述第二控制信息用于指示所述业务数据流的QoS参数。
- 一种传输方法,其特征在于,应用于会话管理网元,所述方法包括:接收来自于策略控制网元的第一识别信息和第一控制信息,所述第一识别信息用于识别业务数据流中的应用数据单元,所述第一控制信息用于指示所述应用数据单元的控制参数。
- 根据权利要求11所述的方法,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求11或12所述的方法,其特征在于,所述第一控制信息包括以下至少一项:第二等级信息,用于指示所述应用数据单元的等级;第二参数信息,用于指示所述应用数据单元的服务质量QoS参数。
- 根据权利要求11至13任一项所述的方法,其特征在于,所述接收来自于策略控制网元的第一识别信息,包括:接收来自于所述策略控制网元的业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,接收来自于所述策略控制网元的所述第一识别信息和业务数据流过滤器;其中,所述业务数据流过滤器用于匹配所述业务数据流。
- 根据权利要求11至14任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述策略控制网元的第二控制信息,所述第二控制信息用于指示所述业务数据流的QoS参数。
- 根据权利要求11至15任一项所述的方法,其特征在于,所述接收来自于策略控制网元的第一识别信息和第一控制信息之后,还包括:基于所述第一控制信息,确定传输所述业务数据流的QoS流和第三控制信息,所述第三控制信息用于指示所述QoS流中的所述应用数据单元的控制参数;或者,基于第二控制信息,确定传输所述业务数据流的QoS流和第四控制信息,所述第四控制信息用于指示所述QoS流的QoS参数;基于所述第一控制信息,确定第三控制信息,所述第三控制信息用于指示所述QoS流中的所述应用数据单元的控制参数。
- 根据权利要求16所述的方法,其特征在于,所述第三控制信息包括以下至少一项:第三等级信息,用于指示所述应用数据单元的等级;第三参数信息,用于指示所述应用数据单元的QoS参数。
- 根据权利要求11至17任一项所述的方法,其特征在于,所述接收来自于策略控制网元的第一识别信息和第一控制信息之后,还包括:基于所述第一识别信息和/或业务数据流过滤器,确定所述应用数据单元的编号。
- 根据权利要求11至18任一项所述的方法,其特征在于,所述接收来自于策略控制网元的第一识别信息和第一控制信息之后,还包括:向终端设备发送以下至少一项信息:所述第一识别信息、QoS流标识、所述应用数据单元的编号;所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 根据权利要求19所述的方法,其特征在于,所述向终端设备发送所述第一识别信息,包括:向所述终端设备发送业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,向所述终端设备发送所述第一识别信息和业务数据流过滤器。
- 根据权利要求11至20任一项所述的方法,其特征在于,所述接收来自于策略控制网元的第一识别信息和第一控制信息之后,还包括:向用户面网元发送以下至少一项信息:所述第一识别信息、QoS流标识、所述应用数据单元的编号;所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 根据权利要求21所述的方法,其特征在于,所述向用户面网元发送所述第一识别信息,包括:向所述用户面网元发送业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,向所述用户面网元发送所述第一识别信息和业务数据流过滤器。
- 根据权利要求11至22任一项所述的方法,其特征在于,所述接收来自于策略控制网元的第一识别信息和第一控制信息之后,还包括:向接入网网元发送以下至少一项信息:第三控制信息、QoS流标识、第四控制信息、所述第一识别信息、所述应用数据单元的编号;所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 一种传输方法,其特征在于,应用于用户面网元,所述方法包括:接收来自于会话管理网元的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 根据权利要求24所述的方法,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求24或25所述的方法,其特征在于,所述接收来自于会话管理网元的第一识别信息,包括:接收来自于所述会话管理网元的业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,接收来自于所述会话管理网元的所述第一识别信息和业务数据流过滤器;其中,所述业务数据流过滤器用于匹配所述业务数据流。
- 根据权利要求24至26任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述会话管理网元的服务质量QoS流标识,所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 根据权利要求24至27任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述会话管理网元的所述应用数据单元的编号。
- 根据权利要求24至28任一项所述的方法,其特征在于,所述接收来自于会话管理网元的第一识别 信息之后,还包括:向接入网网元发送下行数据包;其中,在所述下行数据包与业务数据流过滤器匹配的情况下,所述下行数据包的包头包括QoS流标识,所述业务数据流过滤器包括所述第一识别信息;或者,在所述下行数据包与业务数据流过滤器匹配的情况下,所述下行数据包的包头包括QoS流标识;在所述下行数据包与所述第一识别信息匹配的情况下,所述下行数据包的包头包括所述QoS流标识和所述第一识别信息,或者,所述下行数据包的包头包括所述QoS流标识和所述应用数据单元的编号。
- 根据权利要求29所述的方法,其特征在于,所述下行数据包的包头还包括:第二识别信息,所述第二识别信息用于指示所述下行数据包与所述应用数据单元之间的关系。
- 根据权利要求30所述的方法,其特征在于,所述第二识别信息包括以下至少一项:所述应用数据单元的开始包标识、所述应用数据单元的结束包标识、第二标识信息;所述第二标识信息用于标识属于所述应用数据单元的所有下行数据包。
- 一种传输方法,其特征在于,应用于终端设备,所述方法包括:接收来自于会话管理网元的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 根据权利要求32所述的方法,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求32或33所述的方法,其特征在于,所述接收来自于会话管理网元的第一识别信息,包括:接收来自于所述会话管理网元的业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,接收来自于所述会话管理网元的所述第一识别信息和业务数据流过滤器;其中,所述业务数据流过滤器用于匹配所述业务数据流。
- 根据权利要求32至34任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述会话管理网元的服务质量QoS流标识,所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 根据权利要求32至35任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述会话管理网元的所述应用数据单元的编号。
- 根据权利要求32至36任一项所述的方法,其特征在于,所述接收来自于会话管理网元的第一识别信息之后,还包括:向接入网网元发送第一请求信息,所述第一请求信息用于请求所述接入网网元为上行数据包分配传输资源;接收来自于所述接入网网元的第一分配信息,所述第一分配信息用于指示所述上行数据包的第一传输资源;基于所述第一传输资源,向所述接入网设备发送所述上行数据包。
- 根据权利要求37所述的方法,其特征在于,在所述上行数据包与业务数据流过滤器匹配的情况下,所述第一请求信息包括QoS流标识或者QoS流标识对应的无线承载标识,所述业务数据流过滤器包括所述第一识别信息;或者,在所述上行数据包与业务数据流过滤器匹配的情况下,所述第一请求信息包括QoS流标识或者QoS流标识对应的无线承载标识;在所述上行数据包与所述第一识别信息匹配的情况下,所述第一请求信息包括QoS流标识和所述第一识别信息,或者,所述第一请求信息包括QoS流标识对应的无线承载标识和所述第一识别信息,或者,所述第一请求信息包括QoS流标识和所述应用数据单元的编号,或者,所述第一请求信息包括QoS流标识对应的无线承载标识和所述应用数据单元的编号。
- 一种传输方法,其特征在于,应用于接入网网元,所述方法包括:接收来自于会话管理网元的第三控制信息,所述第三控制信息用于指示服务质量QoS流中的应用数据单元的控制参数。
- 根据权利要求39所述的方法,其特征在于,所述第三控制信息包括以下至少一项:第三等级信息,用于指示所述应用数据单元的等级;第三参数信息,用于指示所述应用数据单元的服务质量QoS参数。
- 根据权利要求39或40所述的方法,其特征在于,所述方法还包括:接收来自于所述会话管理网元的第四控制信息,所述第四控制信息用于指示所述QoS流的QoS参数。
- 根据权利要求39至41任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述会话管理网元的第一识别信息,所述第一识别信息用于识别所述应用数据单元;或者,接收来自于所述会话管理网元的所述应用数据单元的编号。
- 根据权利要求42所述的方法,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求39至43任一项所述的方法,其特征在于,所述方法还包括:接收来自于所述会话管理网元的QoS流标识,所述QoS流标识用于标识所述QoS流。
- 根据权利要求39至44任一项所述的方法,其特征在于,所述接收来自于会话管理网元的第三控制信息之后,还包括:接收来自于用户面网元的下行数据包;基于第二传输资源,向终端设备发送所述下行数据包;其中,在所述下行数据包的包头包括QoS流标识的情况下,所述第二传输资源是基于所述第三控制信息确定的;或者,在所述下行数据包的包头包括QoS流标识和第一识别信息的情况下,或者,在所述下行数据包的包头包括QoS流标识和所述应用数据单元的编号的情况下,所述第二传输资源是基于所述第三控制信息和第四控制信息确定的。
- 根据权利要求45所述的方法,其特征在于,所述下行数据包的包头还包括:第二识别信息,所述第二识别信息用于指示所述下行数据包与所述应用数据单元之间的关系。
- 根据权利要求46所述的方法,其特征在于,所述第二识别信息包括以下至少一项:所述应用数据单元的开始包标识、所述应用数据单元的结束包标识、第二标识信息;所述第二标识信息用于标识属于所述应用数据单元的所有下行数据包。
- 根据权利要求39至47任一项所述的方法,其特征在于,所述接收来自于会话管理网元的第三控制信息之后,还包括:接收来自于终端设备的第一请求信息,所述第一请求信息用于请求所述接入网网元为上行数据包分配传输资源;向所述终端设备发送第一分配信息,所述第一分配信息用于指示所述上行数据包的第一传输资源;其中,在所述第一请求信息包括QoS流标识或者QoS流标识对应的无线承载标识的情况下,所述第一传输资源是基于所述第三控制信息确定的;或者,在所述第一请求信息包括QoS流标识和所述第一识别信息的情况下,或者,在所述第一请求信息包括QoS流标识对应的无线承载标识和所述第一识别信息的情况下,或者,在所述第一请求信息包括QoS流标识和所述应用数据单元的编号的情况下,或者,在所述第一请求信息包括QoS流标识对应的无线承载标识和所述应用数据单元的编号的情况下,所述第一传输资源是基于所述第四控制信息和第三控制信息确定的。
- 一种传输装置,其特征在于,设置在策略控制网元,所述装置包括:第一接收模块,用于接收来自于应用功能的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 根据权利要求49所述的装置,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求49或50所述的装置,其特征在于,所述第一接收模块,用于:接收来自于所述应用功能的业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,接收来自于所述应用功能的所述第一识别信息和业务数据流过滤器;其中,所述业务数据流过滤器用于匹配所述业务数据流。
- 根据权利要求49至51任一项所述的装置,其特征在于,所述第一接收模块,还用于:接收来自于所述应用功能的第一需求信息,所述第一需求信息用于指示所述应用数据单元的控制需求。
- 根据权利要求52所述的装置,其特征在于,所述第一需求信息包括以下至少一项:第一等级信息,用于指示所述应用数据单元的等级;第一参数信息,用于指示所述应用数据单元的服务质量QoS参数。
- 根据权利要求49至53任一项所述的装置,其特征在于,所述装置还包括:第一发送模块,用于向会话管理网元发送所述第一识别信息和第一控制信息,所述第一控制信息用于指示所述应用数据单元的控制参数。
- 根据权利要求54所述的装置,其特征在于,所述第一控制信息包括以下至少一项:第二等级信息,用于指示所述应用数据单元的等级;第二参数信息,用于指示所述应用数据单元的QoS参数。
- 根据权利要求54或55所述的装置,其特征在于,所述第一发送模块,用于:向所述会话管理网元发送业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,向所述会话管理网元发送所述第一识别信息和业务数据流过滤器。
- 根据权利要求49至56任一项所述的装置,其特征在于,所述第一接收模块,还用于:接收来自于所述应用功能的第二需求信息,所述第二需求信息用于指示所述业务数据流的QoS需求。
- 根据权利要求49至57任一项所述的装置,其特征在于,所述装置还包括:第一发送模块,用于向会话管理网元发送第二控制信息,所述第二控制信息用于指示所述业务数据流的QoS参数。
- 一种传输装置,其特征在于,设置在会话管理网元,所述装置包括:第二接收模块,用于接收来自于策略控制网元的第一识别信息和第一控制信息,所述第一识别信息用于识别业务数据流中的应用数据单元,所述第一控制信息用于指示所述应用数据单元的控制参数。
- 根据权利要求59所述的装置,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求59或60所述的装置,其特征在于,所述第一控制信息包括以下至少一项:第二等级信息,用于指示所述应用数据单元的等级;第二参数信息,用于指示所述应用数据单元的服务质量QoS参数。
- 根据权利要求59至61任一项所述的装置,其特征在于,所述第二接收模块,用于:接收来自于所述策略控制网元的业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,接收来自于所述策略控制网元的所述第一识别信息和业务数据流过滤器;其中,所述业务数据流过滤器用于匹配所述业务数据流。
- 根据权利要求59至62任一项所述的装置,其特征在于,所述第二接收模块,还用于:接收来自于所述策略控制网元的第二控制信息,所述第二控制信息用于指示所述业务数据流的QoS参数。
- 根据权利要求59至63任一项所述的装置,其特征在于,所述装置还包括第一确定模块,用于:基于所述第一控制信息,确定传输所述业务数据流的QoS流和第三控制信息,所述第三控制信息用于指示所述QoS流中的所述应用数据单元的控制参数;或者,基于第二控制信息,确定传输所述业务数据流的QoS流和第四控制信息,所述第四控制信息用于指示所述QoS流的QoS参数;基于所述第一控制信息,确定第三控制信息,所述第三控制信息用于指示所述QoS流中的所述应用数据单元的控制参数。
- 根据权利要求64所述的装置,其特征在于,所述第三控制信息包括以下至少一项:第三等级信息,用于指示所述应用数据单元的等级;第三参数信息,用于指示所述应用数据单元的QoS参数。
- 根据权利要求59至65任一项所述的装置,其特征在于,所述装置还包括第二确定模块,用于:基于所述第一识别信息和/或业务数据流过滤器,确定所述应用数据单元的编号。
- 根据权利要求59至66任一项所述的装置,其特征在于,所述装置还包括:第二发送模块,用于向终端设备发送以下至少一项信息:所述第一识别信息、QoS流标识、所述应用数据单元的编号;所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 根据权利要求67所述的装置,其特征在于,所述第二发送模块,用于:向所述终端设备发送业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,向所述终端设备发送所述第一识别信息和业务数据流过滤器。
- 根据权利要求59至68任一项所述的装置,其特征在于,所述装置还包括:第二发送模块,用于向用户面网元发送以下至少一项信息:所述第一识别信息、QoS流标识、所述应用数据单元的编号;所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 根据权利要求69所述的装置,其特征在于,所述第二发送模块,用于:向所述用户面网元发送业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,向所述用户面网元发送所述第一识别信息和业务数据流过滤器。
- 根据权利要求59至70任一项所述的装置,其特征在于,所述装置还包括:第二发送模块,用于向接入网网元发送以下至少一项信息:第三控制信息、QoS流标识、第四控制信息、所述第一识别信息、所述应用数据单元的编号;所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 一种传输装置,其特征在于,设置在用户面网元,所述装置包括:第三接收模块,用于接收来自于会话管理网元的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 根据权利要求72所述的装置,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求72或73所述的装置,其特征在于,所述第三接收模块,用于:接收来自于所述会话管理网元的业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,接收来自于所述会话管理网元的所述第一识别信息和业务数据流过滤器;其中,所述业务数据流过滤器用于匹配所述业务数据流。
- 根据权利要求72至74任一项所述的装置,其特征在于,所述第三接收模块,还用于:接收来自于所述会话管理网元的服务质量QoS流标识,所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 根据权利要求72至75任一项所述的装置,其特征在于,所述第三接收模块,还用于:接收来自于所述会话管理网元的所述应用数据单元的编号。
- 根据权利要求72至76任一项所述的装置,其特征在于,所述装置还包括:第三发送模块,用于向接入网网元发送下行数据包;其中,在所述下行数据包与业务数据流过滤器匹配的情况下,所述下行数据包的包头包括QoS流标识,所述业务数据流过滤器包括所述第一识别信息;或者,在所述下行数据包与业务数据流过滤器匹配的情况下,所述下行数据包的包头包括QoS流标识;在所述下行数据包与所述第一识别信息匹配的情况下,所述下行数据包的包头包括所述QoS流标识和所述第一识别信息,或者,所述下行数据包的包头包括所述QoS流标识和所述应用数据单元的编号。
- 根据权利要求77所述的装置,其特征在于,所述下行数据包的包头还包括:第二识别信息,所述第二识别信息用于指示所述下行数据包与所述应用数据单元之间的关系。
- 根据权利要求78所述的装置,其特征在于,所述第二识别信息包括以下至少一项:所述应用数据单元的开始包标识、所述应用数据单元的结束包标识、第二标识信息;所述第二标识信息用于标识属于所述应用数据单元的所有下行数据包。
- 一种传输装置,其特征在于,设置在终端设备,所述装置包括:第四接收模块,用于接收来自于会话管理网元的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 根据权利要求80所述的装置,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求80或81所述的装置,其特征在于,所述第四接收模块,用于:接收来自于所述会话管理网元的业务数据流过滤器,所述业务数据流过滤器包括所述第一识别信息;或者,接收来自于所述会话管理网元的所述第一识别信息和业务数据流过滤器;其中,所述业务数据流过滤器用于匹配所述业务数据流。
- 根据权利要求80至82任一项所述的装置,其特征在于,所述第四接收模块,还用于:接收来自于所述会话管理网元的服务质量QoS流标识,所述QoS流标识用于标识传输所述业务数据流的QoS流。
- 根据权利要求80至83任一项所述的装置,其特征在于,所述第四接收模块,还用于:接收来自于所述会话管理网元的所述应用数据单元的编号。
- 根据权利要求80至84任一项所述的装置,其特征在于,所述装置还包括:第四发送模块,用于向接入网网元发送第一请求信息,所述第一请求信息用于请求所述接入网网元为上行数据包分配传输资源;第五接收模块,用于接收来自于所述接入网网元的第一分配信息,所述第一分配信息用于指示所述上行数据包的第一传输资源;第五发送模块,用于基于所述第一传输资源,向所述接入网设备发送所述上行数据包。
- 根据权利要求85所述的装置,其特征在于,在所述上行数据包与业务数据流过滤器匹配的情况下,所述第一请求信息包括QoS流标识或者QoS流标识对应的无线承载标识,所述业务数据流过滤器包括所述第一识别信息;或者,在所述上行数据包与业务数据流过滤器匹配的情况下,所述第一请求信息包括QoS流标识或者QoS流标识对应的无线承载标识;在所述上行数据包与所述第一识别信息匹配的情况下,所述第一请求信息包括QoS流标识和所述第一识别信息,或者,所述第一请求信息包括QoS流标识对应的无线承载标识和所述第一识别信息,或者,所述第一请求信息包括QoS流标识和所述应用数据单元的编号,或者,所述第一请求信息包括QoS流标识对应的无线承载标识和所述应用数据单元的编号。
- 一种传输装置,其特征在于,设置在接入网网元,所述装置包括:第六接收模块,用于接收来自于会话管理网元的第三控制信息,所述第三控制信息用于指示服务质量QoS流中的应用数据单元的控制参数。
- 根据权利要求87所述的装置,其特征在于,所述第三控制信息包括以下至少一项:第三等级信息,用于指示所述应用数据单元的等级;第三参数信息,用于指示所述应用数据单元的服务质量QoS参数。
- 根据权利要求87或88所述的装置,其特征在于,所述第六接收模块,还用于:接收来自于所述会话管理网元的第四控制信息,所述第四控制信息用于指示所述QoS流的QoS参数。
- 根据权利要求87至89任一项所述的装置,其特征在于,所述第六接收模块,还用于:接收来自于所述会话管理网元的第一识别信息,所述第一识别信息用于识别所述应用数据单元;或者,接收来自于所述会话管理网元的所述应用数据单元的编号。
- 根据权利要求90所述的装置,其特征在于,所述第一识别信息包括以下至少一项:第一标识信息,用于标识所述应用数据单元;第一类型信息,用于指示所述应用数据单元的类型。
- 根据权利要求87至91任一项所述的装置,其特征在于,所述第六接收模块,还用于:接收来自于所述会话管理网元的QoS流标识,所述QoS流标识用于标识所述QoS流。
- 根据权利要求87至92任一项所述的装置,其特征在于,所述装置还包括:第七接收模块,用于接收来自于用户面网元的下行数据包;第六发送模块,用于基于第二传输资源,向终端设备发送所述下行数据包;其中,在所述下行数据包的包头包括QoS流标识的情况下,所述第二传输资源是基于所述第三控制信息确定的;或者,在所述下行数据包的包头包括QoS流标识和第一识别信息的情况下,或者,在所述下行数据包的包头包括QoS流标识和所述应用数据单元的编号的情况下,所述第二传输资源是基于所述第三控制信息和第四控制信息确定的。
- 根据权利要求93所述的装置,其特征在于,所述下行数据包的包头还包括:第二识别信息,所述第二识别信息用于指示所述下行数据包与所述应用数据单元之间的关系。
- 根据权利要求94所述的装置,其特征在于,所述第二识别信息包括以下至少一项:所述应用数据单元的开始包标识、所述应用数据单元的结束包标识、第二标识信息;所述第二标识信息用于标识属于所 述应用数据单元的所有下行数据包。
- 根据权利要求87至95任一项所述的装置,其特征在于,所述装置还包括:第八接收模块,用于接收来自于终端设备的第一请求信息,所述第一请求信息用于请求所述接入网网元为上行数据包分配传输资源;第七发送模块,用于向所述终端设备发送第一分配信息,所述第一分配信息用于指示所述上行数据包的第一传输资源;其中,在所述第一请求信息包括QoS流标识或者QoS流标识对应的无线承载标识的情况下,所述第一传输资源是基于所述第三控制信息确定的;或者,在所述第一请求信息包括QoS流标识和所述第一识别信息的情况下,或者,在所述第一请求信息包括QoS流标识对应的无线承载标识和所述第一识别信息的情况下,或者,在所述第一请求信息包括QoS流标识和所述应用数据单元的编号的情况下,或者,在所述第一请求信息包括QoS流标识对应的无线承载标识和所述应用数据单元的编号的情况下,所述第一传输资源是基于所述第四控制信息和第三控制信息确定的。
- 一种策略控制网元,其特征在于,所述策略控制网元包括:处理器,以及与所述处理器相连的收发器;其中:所述收发器,用于接收来自于应用功能的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 一种会话管理网元,其特征在于,所述会话管理网元包括:处理器,以及与所述处理器相连的收发器;其中:所述收发器,用于接收来自于策略控制网元的第一识别信息和第一控制信息,所述第一识别信息用于识别业务数据流中的应用数据单元,所述第一控制信息用于指示所述应用数据单元的控制参数。
- 一种用户面网元,其特征在于,所述用户面网元包括:处理器,以及与所述处理器相连的收发器;其中:所述收发器,用于接收来自于会话管理网元的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 一种终端设备,其特征在于,所述终端设备包括:处理器,以及与所述处理器相连的收发器;其中:所述收发器,用于接收来自于会话管理网元的第一识别信息,所述第一识别信息用于识别业务数据流中的应用数据单元。
- 一种接入网网元,其特征在于,所述接入网网元包括:处理器,以及与所述处理器相连的收发器;其中:所述收发器,用于接收来自于会话管理网元的第三控制信息,所述第三控制信息用于指示服务质量QoS流中的应用数据单元的控制参数。
- 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被策略控制网元的处理器执行,以实现如权利要求1至10任一项所述的传输方法。
- 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被会话管理网元的处理器执行,以实现如权利要求11至23任一项所述的传输方法。
- 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被用户面网元的处理器执行,以实现如权利要求24至31任一项所述的传输方法。
- 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被终端设备的处理器执行,以实现如权利要求32至38任一项所述的传输方法。
- 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被接入网网元的处理器执行,以实现如权利要求39至48任一项所述的传输方法。
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