WO2020156570A1 - 支持时间敏感通信的方法及通信设备 - Google Patents
支持时间敏感通信的方法及通信设备 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/364—Delay profiles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0215—Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/14—Backbone network devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/12—Setup of transport tunnels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
Definitions
- the embodiments of the present disclosure relate to the field of wireless communication technologies, and in particular, to a method and communication device supporting time-sensitive communication.
- time-sensitive communications needs In the Industrial Internet, there are time-sensitive data, such as robot instructions, which need to be executed sequentially within a specified time.
- time-sensitive data such as robot instructions
- network transmission resources are shared, and data transmission has delay and jitter, which cannot support time-sensitive data. Therefore, a time-sensitive network is proposed to support the transmission of time-sensitive data.
- Time-sensitive networks divide time into intervals (Interval), which is a sliding window. Define traffic specifications for time-sensitive data flows in each sliding window, and reserve transmission resources in advance. In this way, when the sliding window for transmitting data arrives, even if there is no time-sensitive data stream, network resources cannot be occupied by other data streams. When the time-sensitive data stream arrives, it takes up dedicated resources for transmission.
- the sending end of time-sensitive data stream is called talker, and the receiving end of time-sensitive data stream is called listener.
- One or more bridges between the talker and the listener are used to forward data.
- the transmission medium of Talker, listener or bridge may be wireless connection. Therefore, the wireless communication network can be a transmission medium in a time-sensitive network. How to support time-sensitive communication in wireless communication networks is an urgent technical problem to be solved in related technologies.
- the embodiments of the present disclosure provide a method and communication device for supporting time-sensitive communication, which are used to solve the problem of how to support time-sensitive communication in a wireless communication network.
- embodiments of the present disclosure provide a method for supporting time-sensitive communication, which is applied to a first communication device, and includes:
- the first capability information includes at least one of the following:
- embodiments of the present disclosure provide a method for supporting time-sensitive communication, which is applied to a second communication device, and includes:
- first information includes at least one of the following: first capability information, second capability information, UE delay related information, and/or anchor gateway delay related information;
- the first capability information includes at least one of the following: the bridge identification information of the first adapter, the bandwidth information supported by the first adapter, the transmission and propagation delay related information of the first adapter, the combination of the UE and the first adapter The overall bridge identification information, the overall supported bandwidth information formed by the UE and the first adapter, and the overall transmission and propagation delay related information formed by the UE and the first adapter;
- the second capability information includes at least one of the following: the bridge identification information of the second adapter, the bandwidth information supported by the second adapter, the information related to the transmission propagation delay of the second adapter, the anchor gateway and the second adapter.
- the embodiments of the present disclosure provide a method for supporting time-sensitive communication, which is applied to a time-sensitive network adapter, including:
- the second operation of time-sensitive communication is performed.
- embodiments of the present disclosure provide a method for supporting time-sensitive communication, which is applied to a third communication device, and includes:
- the second capability information includes at least one of the following:
- the anchor gateway and the second adapter constitute the whole sending and propagation delay related information.
- embodiments of the present disclosure provide a communication device, where the communication device is a first communication device and includes:
- a sending module used to send the first capability information and/or UE delay related information
- the first capability information includes at least one of the following:
- embodiments of the present disclosure provide a communication device, where the communication device is a second communication device and includes:
- the acquiring module is configured to acquire first information, where the first information includes at least one of the following: first capability information, second capability information, UE delay related information, and/or anchor gateway delay related information;
- the execution module is configured to execute a first operation according to the first information
- the first capability information includes at least one of the following: the bridge identification information of the first adapter, the bandwidth information supported by the first adapter, the transmission and propagation delay related information of the first adapter, the combination of the UE and the first adapter The overall bridge identification information, the overall supported bandwidth information formed by the UE and the first adapter, and the overall transmission and propagation delay related information formed by the UE and the first adapter;
- the second capability information includes at least one of the following: the bridge identification information of the second adapter, the bandwidth information supported by the second adapter, the information related to the transmission propagation delay of the second adapter, the anchor gateway and the second adapter.
- embodiments of the present disclosure provide a communication device, where the communication device is a time-sensitive network adapter and includes:
- the acquisition module is used to acquire bridge configuration information and/or time-sensitive data flow configuration information
- the execution module is configured to execute the second operation of time-sensitive communication according to the bridge configuration information and/or the configuration information of the time-sensitive data stream.
- embodiments of the present disclosure provide a communication device, where the communication device is a time-sensitive network adapter and includes:
- the sending module is used to send the second capability information and/or the delay related information of the anchor gateway;
- the second capability information includes at least one of the following:
- the anchor gateway and the second adapter constitute the whole sending and propagation delay related information.
- the embodiments of the present disclosure provide a communication device, including a processor, a memory, and a computer program stored on the memory and capable of running on the processor, the computer program being executed by the processor
- a communication device including a processor, a memory, and a computer program stored on the memory and capable of running on the processor, the computer program being executed by the processor
- an embodiment of the present disclosure provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, it supports the time-sensitive communication provided in the first aspect.
- the steps of the method, or the steps of the method for supporting time-sensitive communication provided by the second aspect, or the steps of the method for supporting time-sensitive communication provided by the third aspect, or the time-sensitive support provided by the fourth aspect The steps of the method of communication.
- the first capability information, UE delay related information, second capability information and/or anchor gateway delay related information may be provided to the network.
- the supporting network determines the capabilities of the UE, time-sensitive network adapter and/or network bridge formed by the network, and discloses it to the outside (such as CNC).
- the outside can determine the user and/or network configuration information of the bridge formed by the UE and the network according to the bridge capability, so as to support the realization of the time-sensitive network.
- FIG. 1 is a schematic diagram of the architecture of a wireless communication system provided by an embodiment of the disclosure
- FIG. 2 is a schematic diagram of the architecture of another wireless communication system provided by an embodiment of the disclosure.
- Figure 3 is a schematic diagram of a time-sensitive data stream transmitted in a bridge
- FIG. 4 is a flowchart of a method for supporting time-sensitive communication according to an embodiment of the disclosure
- FIG. 5 is a flowchart of another method for supporting time-sensitive communication provided by an embodiment of the disclosure.
- FIG. 6 is a flowchart of another method for supporting time-sensitive communication according to an embodiment of the disclosure.
- FIG. 7 is a flowchart of another method for supporting time-sensitive communication according to an embodiment of the disclosure.
- FIG. 8 is a schematic diagram of another method for supporting time-sensitive communication according to an embodiment of the disclosure.
- FIG. 9 is a schematic diagram of another method for supporting time-sensitive communication according to an embodiment of the disclosure.
- FIG. 10 is a structural diagram of a communication device provided by the present disclosure.
- FIG. 11 is a structural diagram of another communication device provided by the present disclosure.
- FIG. 12 is a structural diagram of another communication device provided by the present disclosure.
- FIG. 13 is a structural diagram of another communication device provided by the present disclosure.
- FIG. 14 is a structural diagram of another communication device provided by the present disclosure.
- FIG. 15 is a structural diagram of another communication device provided by the present disclosure.
- FIG. 16 is a structural diagram of another communication device provided by the present disclosure.
- FIG. 17 is a structural diagram of another communication device provided by the present disclosure.
- words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present disclosure should not be construed as being more optional or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
- the wireless communication system may be a fifth-generation (5 th generation, 5G) systems, Long Term Evolution or Evolved (Evolved Long Term Evolution, eLTE) system, or subsequent evolution of communication systems.
- 5G fifth-generation
- eLTE Evolved Long Term Evolution
- time sensing may also be referred to as periodic deterministic (Periodic deterministic).
- Time-sensitive communication can also be called periodic deterministic communication (Periodic deterministic communication).
- Time-sensitive data streams can also be called periodic deterministic data streams.
- a time-sensitive network technology such as the Institute of Electrical and Electronic Engineers (IEEE) TSN (Time Sensing Network).
- Periodic deterministic communication is to transmit data in cycles of transmission intervals.
- the transmission configuration information of the time-sensitive data stream may include user and/or network configuration information.
- User and/or network configuration information (User/Network Configuration Information) is used to configure the sending of time-sensitive data streams.
- the user and/or network configuration information may be user and/or network configuration information in IEEE 802.1Qcc.
- the user and/or network configuration information may include at least one of the following: a receiver group (listener group), a sender group (talker group), and a traffic specification (traffic specification).
- FIG. 1 it is a schematic diagram of the architecture of a wireless communication system provided by an embodiment of the present disclosure.
- the sending end of time-sensitive data stream is called talker, and the receiving end of time-sensitive data stream is called listener.
- One or more bridges between the talker and the listener are used to forward data.
- the end station node can be a talker or a listener. Bridge is responsible for data transmission between talker and listener.
- the UE, the time-sensitive adapter, and the wireless communication network constitute a bridge.
- the first adapter and the UE are the bridge outlets, and the UPF and the second adapter are the bridge inlets.
- the first adapter and the UE are bridge entrances, and the User Plane Function (UPF) and the second adapter are bridge exits.
- UPF User Plane Function
- the first adapter is an adapter of a time-sensitive network, and is used to terminate the port on the UE side of the 5G bridge or to connect to the bridge or End Station.
- the second adapter is a time-sensitive network adapter, used to terminate the port on the network side of the 5G bridge or to connect to the bridge or End Station.
- the first adapter, and/or the second adapter may be an adapter of a time-sensitive network.
- Time-sensitive network adapters can also be called time-sensitive network translators (TSN (Time Sensing Network) TRANSLATOR)
- the UE can be co-located with the first adapter. At this time, it can be considered that the UE is connected to a bridge or an end station.
- the anchor gateway can be co-located with the second adapter. At this time, it can be considered that the anchor gateway is connected to the bridge or End Station.
- the UE can be co-located with End Station.
- the UE can also be co-located with the bridge.
- the UE can be connected to a bridge or the UE can be connected to an End Station.
- the UE can be co-located with the first adapter.
- UPF can be combined with the second adapter.
- User and/or network configuration information is used to configure the sending of time-sensitive data streams.
- the wireless communication network can obtain user and/or network configuration information through an external control unit that provides configuration information and an application function (AF).
- the above-mentioned external control unit that provides configuration information can be a centralized Network configuration (Centralized Network configuration, CNC), but not limited.
- the wireless communication network can receive the user and/or network configuration information of the previous hop from the bridge entrance, and regenerate the user and/or network configuration information of the bridge.
- FIG. 2 is a schematic diagram of the architecture of another wireless communication system provided by an embodiment of the present disclosure.
- the UPF may be one or more UPFs.
- FIG 3 is a schematic diagram of a time-sensitive data stream transmitted in a bridge.
- the time-sensitive network divides time into intervals (Interval), which is a sliding window, and the bridge 2 delay (Bridge Delay) between the above two circles can be represented.
- Interval intervals
- Bridge Delay Bridge Delay
- the bridge formed by the second adapter and the wireless communication network may be referred to simply as the bridge formed by the terminal, the time-sensitive adapter and the network.
- the transmission interval may be referred to as a transmission period.
- the bridge delay includes the delay between the UE and the first adapter, the delay between the UE and the RAN network element, the delay between the RAN and the UPF, and the UPF.
- the delay between the UE and the first adapter is related to the UE. Different UEs can have different capabilities. The first adapters connected to different UEs may also be different, and one UE or the first adapter may support multiple ports. The delay between the UE and the first adapter may also be referred to as the bridge delay in which the UE and the first adapter form a bridge. It can be the time of data transmission between a port and the UU interface. Therefore, the delay between the UE and the first adapter can be different for different ports. Time-sensitive networks require nanosecond delays, so the delay between the UE and the first adapter cannot be ignored. Therefore, how does the network know the time delay between the UE and the first adapter to determine the bridge time delay of the bridge formed by the UE, the time-sensitive network adapter, and/or the wireless communication network?
- the delay between the anchor gateway and the second adapter is a part of the delay in the bridge.
- Different anchor gateways have different capabilities.
- the second adapter to which it is connected can also be different, and one anchor gateway or second adapter can support multiple ports.
- the delay between the anchor gateway and the second adapter can also be referred to as the bridge delay where the anchor gateway and the second adapter form a bridge. Therefore, how does the network know the delay between the anchor gateway and the second adapter to determine the bridge delay of the bridge formed by the UE, the time-sensitive network adapter, and/or the wireless communication network?
- the time period between the latest start transmission time and the data transmission end time should be sufficient to transmit the last data packet in the transmission interval. Since the end time of the data transmission interval is the same, the latest start transmission time is different for different bandwidths.
- CNC needs to obtain bridge capabilities (such as available bandwidth) to configure users and/or network configuration information.
- bridge capabilities such as available bandwidth
- the bridge formed by the UE and the network after receiving the SRP message, the bridge formed by the UE and the network obtains the previous hop user and/or network configuration information, and also needs to configure the next hop user and/or network according to the capabilities of the bridge Configuration information.
- the wireless communication network still lacks information on the overall export capability formed by the UE and/or the first adapter. In the same way, the wireless communication network also lacks information on the overall egress capability formed by the anchor gateway or the second adapter.
- acquisition can be understood as acquiring from configuration, receiving, receiving after request, acquiring through self-learning, deriving acquisition based on unreceived information, or acquiring after processing based on received information, which can be determined according to actual needs.
- the disclosed embodiment does not limit this. For example, when a certain capability indication information sent by the device is not received, it can be deduced that the device does not support the capability.
- sending may include broadcasting, which is broadcast in system messages and returns after responding to the request.
- the channel may include at least one of the following: Protocol Data Unit (PDU) session, Quality of Service (QoS) flow, Evolved Packet System (Evolved) Packet System (EPS) bearer, Packet Data Protocol (PDP) context, Data Radio Bearer (DRB), Signaling Radio Bearer (SRB), Network Security Protocol (Internet Protocol Security, IPsec) association.
- PDU Protocol Data Unit
- QoS Quality of Service
- EPS Packet System
- PDP Packet Data Protocol
- DRB Data Radio Bearer
- SRB Signaling Radio Bearer
- IPsec Internet Protocol Security
- the port may be a bridge port.
- the bandwidth may be an available bandwidth.
- the NG interface may also be referred to as the S1 interface or the N2 interface, and the naming is not limited.
- the N3N9 interface is an N3 or N9 interface.
- the wireless communication network may be referred to as a network for short.
- the wireless communication network may be at least one of the following: a public network, a non-public network; or the first network may be a non-public network.
- the non-public network is the abbreviation of the non-public network.
- the non-public network can be called one of the following: non-public communication network.
- the non-public network may include at least one of the following deployment modes: a physical non-public network, a virtual non-public network, and a non-public network implemented on the public network.
- the non-public network is a closed access group (CAG).
- a CAG can consist of a group of terminals.
- the non-public network may include or be referred to as a private network.
- Private network can be referred to as one of the following: private communication network, private network, local area network (Local Area Network, LAN), private virtual network (Private Virtual Network, PVN), isolated communication network, dedicated communication network or other names . It should be noted that the naming method is not specifically limited in the embodiments of the present disclosure.
- the public network is short for public network.
- the public network can be called one of the following: public communication network or other naming. It should be noted that the naming method is not specifically limited in the embodiments of the present disclosure.
- the data packet size may be referred to as the data packet length.
- the data packet may be referred to as a data frame.
- the configuration information of the time-sensitive data stream may be user and/or network configuration information.
- the user and/or network configuration information may be user and/or network configuration information in the IEEE802.1Q standard.
- the user and/or network configuration information may include at least one of the following: a listener group (group), a talker group (group), and a traffic specification (traffic specification).
- the communication device may include at least one of the following: a communication network element and a terminal.
- the communication network element may include at least one of the following: a core network network element and a radio access network network element.
- the core network element may include, but is not limited to, at least one of the following: core network equipment, core network nodes, core network functions, core network elements, and mobility management entities (Mobility Management Entity, MME), access mobility management function (Access Management Function, AMF), session management function (Session Management Function, SMF), user plane function (User Plane Function, UPF), serving gateway (serving GW, SGW), packet data network Gateway (Packet Data Network Gate Way, PDN-GW), Policy Control Function (Policy Control Function, PCF), Policy and Charging Rules Function Unit (Policy and Charging Rules Function, PCRF), General Packet Radio Service (General Packet Radio Service) , GPRS) Service Support Node (Serving GPRS Support Node, SGSN), Gateway GPRS Support Node (Gateway GPRS Support Node, GGSN), Unified Data Management (Unified Data Management, UDM), Unified Data Storage (Unified Data Repository, UDR), Home
- MME Mobility Management Entity
- MME Mobility
- the RAN network element may include but is not limited to at least one of the following: radio access network equipment, radio access network node, radio access network function, radio access network unit, 3GPP radio access network, non- 3GPP radio access network, Centralized Unit (CU), Distributed Unit (DU), base station, evolved Node B (eNB), 5G base station (gNB), radio network controller (Radio) Network Controller, RNC), base station (NodeB), non-3GPP Inter Working Function (N3IWF), access control (Access Controller, AC) node, access point (Access Point, AP) equipment or wireless Local area network (Wireless Local Area Network, WLAN) node, N3IWF.
- radio access network equipment radio access network node, radio access network function, radio access network unit, 3GPP radio access network, non- 3GPP radio access network, Centralized Unit (CU), Distributed Unit (DU), base station, evolved Node B (eNB), 5G base station (gNB), radio network controller (Radio) Network Controller, RNC), base station (NodeB), non
- the base station can be a base station (BTS) in the Global System For Mobile Communications (GSM) or Code Division Multiple Access (CDMA), or it can be a wideband CDMA (Wideband Code Division)
- BTS base station
- GSM Global System For Mobile Communications
- CDMA Code Division Multiple Access
- NodeB in Multiple Access
- WCDMA may also be an evolved Node B (eNB or e-NodeB) and 5G base station (gNB) in LTE, which is not limited in the embodiment of the present disclosure.
- eNB evolved Node B
- gNB 5G base station
- the UE is the terminal.
- the terminal may include a relay supporting terminal function and/or a terminal supporting relay function.
- the terminal can also be called a terminal device or a user terminal (UE).
- the terminal can be a mobile phone, a tablet (Personal Computer), a laptop (Laptop Computer), a personal digital assistant (Personal Digital Assistant, PDA), Terminal-side devices such as Mobile Internet Device (MID), Wearable Device (Wearable Device), or in-vehicle device, it should be noted that the specific types of terminals are not limited in the embodiments of the present disclosure.
- an embodiment of the present disclosure provides a method for supporting time-sensitive communication, which is applied to a first communication device.
- the first communication device includes but is not limited to at least one of the following: a UE and a first adapter, and the method includes:
- Step 41 Send first capability information and/or UE delay related information.
- the first capability information may include at least one of the following:
- the UE and the first adaptor form the whole sending propagation delay related information.
- the UE and the first adapter can be combined as one device or connected through an interface (such as an N60 interface).
- the first capability information when the first communication device is a UE, the first capability information may be sent to the network. In another implementation manner, when the first communication device is the first adapter, the first capability information may be sent to the UE.
- the first capability may be understood as the capability of the whole formed by the UE and the first adapter as a network bridge.
- the first adapter may be a time-sensitive network adapter to which the UE is connected.
- the UE obtains the first capability information from the first adapter.
- the related information about the bandwidth supported by the first adapter may be related information about the available bandwidth supported by the first adapter.
- the bandwidth information supported by the first adapter may be the bandwidth information supported by the port on the first adapter.
- the port is a port connected to a bridge or End Station.
- the overall bandwidth information supported by the UE and the first adapter may be related information about the available bandwidth supported overall by the UE and the first adapter.
- the overall bandwidth information supported by the UE and the first adapter may be bandwidth information supported by the overall port formed by the UE and the first adapter.
- the port is a port connected to a bridge or End Station.
- the bandwidth information supported by the port includes at least one of the following: related information of the port, bandwidth of the port, bandwidth availability parameters of the port, and transmission rate of the port.
- the bandwidth availability parameters of the port may be as defined in the IEEE 802.1Q series, such as bandwidth availability parameters (Bandwidth Availability Parameters).
- the bandwidth of the port may be the available bandwidth of the port
- the transmission rate of the port may be the available transmission rate of the port
- the transmission and propagation delay related information of the first adapter may be the transmission and propagation delay related information of the port on the first adapter.
- the overall transmission propagation delay related information formed by the UE and the first adapter may be the overall transmission propagation delay related information formed by the UE and the first adapter.
- the transmission and propagation delay-related information of the port includes at least one of the following: port-related information, the transmission and propagation delay of the port, and traffic class.
- the transmission propagation delay of the port may be the time required for the data frame to be transmitted from the port of the first adapter or the port of the whole formed by the UE and the first adapter to the port of the connected station (bridge or end station).
- port-related information may include at least one of the following: port identification information, port direction is egress or entry-related information, port number, port MAC address, port’s Internet Protocol (IP) ) Address, VLAN tag information associated with the port, and data filter information of the port.
- IP Internet Protocol
- the data filter information or data filter information of the port may include at least one of the following: virtual local area network (Virtual Local Area Network, VLAN) label information, Medium Access Control (MAC) address, IPv4 Address, port number, IPv6 address, and port indication information, where the port indication information includes indication information of a sending port or indication information of a receiving port.
- VLAN Virtual Local Area Network
- MAC Medium Access Control
- IPv4 Address IPv4 Address
- port number IPv6 address
- port indication information includes indication information of a sending port or indication information of a receiving port.
- VLAN tag information is also called VLAN identification information (such as VID).
- VLAN tag information may include: a service VLAN tag (Service VLAN Tag, S-TAG) and/or a user VLAN tag (Customer VLAN Tag, C-TAG).
- the service category is the number of transmission queues or service type of the port.
- Service types can include at least one of the following: Background, best effort, excellent effort, critical application, video, voice, and Internetwork control ), Network control.
- the delay-related information between the UE and the first adapter includes at least one of the following: related information about the first interface, related information about the second interface, delay between the UE and the first adapter, data packets The associated business category.
- the business categories are as described above, so I won’t repeat them here.
- the first interface may be a first port, where the first port is a port connected to a network bridge or End Station.
- the second interface may include one of the following: a UU interface of the UE, and a port connected to the UU interface of the UE.
- the UU interface is an interface between the UE and the RAN.
- the first port may be a port of the first adapter or a port of the UE.
- the port of the first adapter may be a port connected to a network bridge or End Station on the first adapter.
- the port of the UE may be a port connected to a bridge or End Station on the UE.
- the UU interface of the UE includes a channel in the UU interface of the UE.
- the channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the first interface is a data entry, and the second interface is a data exit. In another embodiment, the second interface is a data entry, and the first interface is a data exit.
- the related information of the first interface may be related information of the port of the first port (the related information of the port is as described above, and will not be repeated here).
- the related information of the second interface may be the information of the first channel in the UU interface.
- the first channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the port may be a first port (may be a port of the first adapter or a port of the UE).
- the data filter information may be data filter information of the first port.
- the VLAN may be a VLAN associated with the first port.
- -Port-related channel information includes at least one of the following: port-related information of the port, channel identification information (such as PDU session identification and/or QoS flow identification).
- the information of the channel related to the VLAN includes at least one of the following: VLAN tag information of the VLAN (the VLAN tag information is as described above, and will not be repeated here), the identification information of the channel (such as PDU session identifier and/or QoS flow) logo).
- the channel information related to the data filter information includes at least one of the following: data filter information (data filter information is as described above and will not be repeated here), channel identification information (such as PDU session identifier and/or QoS Stream ID).
- the identification information of the channel may be a QoS flow identification and/or a PDU session identification to which the QoS flow belongs.
- the identification information of the channel may be a PDU session identifier.
- the delay between the UE and the first adapter may be the bridge delay that the UE and the first adapter form an integral bridge.
- the delay between the UE and the first adapter may be the time required for the data packet to pass from the data entry (such as the first interface or the second interface) to the data exit (such as the second interface or the first interface) .
- the data exit can be the first port; or when the data entry is the first port At this time, the data outlet can be the UU interface of the UE.
- the delay between the UE and the first adapter may be at least one of the following:
- the time required for the data packet to be transferred from the first interface to the second interface is the same as the time required for the data packet to be transferred from the second interface to the first interface. In another implementation manner, the time required for the data packet to be transferred from the first interface to the second interface is different from the time required for the data packet to be transferred from the second interface to the first interface.
- time required for the data packet to be transferred from the first interface to the second interface may be at least one of the following:
- the time required for the data packet to be transferred from the first port to the UU interface of the UE includes: the time required for the data packet to be transferred from the first port to the first channel of the UU interface of the UE.
- the first channel is as described above and will not be repeated here.
- the time required for a data packet to be received from the first port to being sent from the UU interface of the UE includes: the time required for the data packet to be received from the first port to ready to be sent from the UU interface of the UE to the first channel time.
- the first channel is as described above and will not be repeated here.
- the time required for the data packet to be transferred from the second interface to the first interface may be at least one of the following:
- the time required for a data packet to be received by the UE from the UU interface to being delivered to the first port includes at least one of the following: the data packet is received by the UE from the first channel of the UU interface to being delivered to the first port The time required; the time required for the UE to parse out the packet from the Packet Data Convergence Protocol (PDCP) layer of the first channel of the UU interface to be delivered to the first port.
- PDCP Packet Data Convergence Protocol
- the first channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the port may be a first port, such as a port connected to a bridge or End Station (may be a port of the first adapter or a port of the UE).
- the data filter information may be the data filter information of the first port.
- the VLAN may be a VLAN associated with the first port.
- the time delay between the UE and the first adapter may include at least one of the following: the maximum time delay between the UE and the first adapter and the minimum time delay between the UE and the first adapter.
- the minimum delay between the UE and the first adapter can also be referred to as the minimum bridge delay between the UE and the first adapter, and the maximum delay between the UE and the first adapter is also referred to as the overall between the UE and the first adapter.
- the maximum bridge delay The minimum delay between the UE and the first adapter can be further divided into the minimum delay between the UE and the first adapter related to the size of the data packet and the minimum delay between the UE and the first adapter that has nothing to do with the size of the data packet.
- the maximum time delay between the UE and the first adapter can be further divided into the maximum time delay between the UE and the first adapter related to the data packet size and the maximum time delay between the UE and the first adapter that is not related to the data packet size.
- the delay between the UE and the first adapter may include at least one of the following: downlink delay and uplink delay.
- the downlink delay can include one of the following:
- the downlink delay may be referred to as the delay from the UE to the first adapter.
- the uplink delay can include at least one of the following:
- uplink data transmission requires the UE to request RAN scheduling.
- the time delay waiting for the scheduling of the RAN network element does not belong to the time delay between the UE and the first adapter.
- the uplink delay can be referred to as the delay from the first adapter to the UE.
- the uplink delay and the downlink delay are consistent. In another implementation manner, the uplink delay and the downlink delay are inconsistent.
- the delay related information of the UE includes at least one of the following: related information of the first interface, related information of the second interface, delay of the UE, and service category associated with the data packet.
- the related information of the first interface, the related information of the second interface, and the service category are as described above, and will not be repeated here.
- the delay of the UE is the time required for the data packet to pass from the data entry on the UE (such as the first interface or the second interface) to the data exit on the UE (such as the second interface or the first interface).
- the delay of the UE may be at least one of the following:
- the first interface is a first port
- the first port is a port of the UE.
- the port of the UE may be a port connected to a bridge or End Station on the UE.
- the time required for the data packet to be transferred from the first interface to the second interface may include at least one of the following: the data packet is transferred from the UU interface of the UE to the first port; the data packet is received by the UE from the UU interface to the first port The time required to be delivered to the first port.
- the time required for the data packet to pass from the second interface to the first interface may include at least one of the following: the time required for the data packet to pass from the first port to the UU interface of the UE; The time required for a port to be received until it is ready to transmit from the UU interface of the UE.
- the sending first capability information and/or UE delay related information includes:
- the first capability information and/or the UE delay related information are sent.
- the preset condition may be at least one of the following:
- the type of UE is bridge
- the UE supports time-sensitive communication.
- the first capability information and/or UE delay related information can be sent only when the preset conditions are met, so as to avoid frequent sending of the first capability information and/or UE delay related information, and achieve the effect of saving power consumption. .
- the first capability information and/or delay related information of the UE are sent.
- the sending first capability information and/or UE delay related information includes:
- the target end includes: UE, RAN network element, and CN network element.
- the target end may be a UE.
- the target end may be a RAN network element and/or a CN network element.
- the target end may be a communication network element of a network that forms a bridge with the UE and/or the first adapter.
- the CN network element may include but is not limited to at least one of the following: PCF, AMF, SMF, AF.
- the method further includes:
- Obtain port configuration information which includes at least one of the following: port-related information, port bandwidth, and port transmission rate;
- the aforementioned port configuration information may be sent by the network.
- the foregoing port configuration information may be port configuration information of the first port.
- the UE sends the port configuration information to the first adapter.
- the bandwidth and/or transmission rate of the port are configured according to the obtained port configuration information, so that the configured port bandwidth is more suitable for the transmission of time-sensitive data.
- the first communication device can provide the network with relevant capabilities of the UE and/or the first adapter as a whole. On the one hand, it supports the network to determine the UE, time-sensitive network adapter and/or network bridge.
- the bridge capability supports the configuration of time-sensitive data streams, thereby supporting time-sensitive communications.
- an embodiment of the present disclosure also provides a method for supporting time-sensitive communication, which is applied to a second communication device.
- the second communication device includes but not limited to CN network elements (such as AMF, SMF, PCF, or AF).
- the methods include:
- Step 51 Acquire first information, where the first information includes at least one of the following: first capability information, second capability information, UE delay related information, and/or anchor gateway delay related information;
- Step 52 Perform a first operation according to the first information.
- the first capability information is the first capability information in the embodiment shown in FIG. 4, and will not be repeated here.
- the delay-related information of the UE is shown in FIG. 4 as the first capability information in the embodiment, which is not repeated here.
- the delay related information of the anchor gateway is shown in FIG. 7 as the second capability information in the embodiment, which is not described here.
- the second capability information is the second capability information in the embodiment shown in FIG. 7, and will not be repeated here.
- the first capability information and/or delay related information of the UE may be obtained from at least one of the following: UE, the first communication device, and the RAN network element currently accessed by the UE.
- the second capability information and/or the delay related information of the anchor gateway may be obtained from at least one of the following: UE, anchor gateway, and third communication device.
- the anchor gateway is a gateway that terminates the N6 interface. Further, the anchor gateway may be an anchor gateway that establishes a bridge-related channel or a port-related channel.
- the RAN network element may be a RAN network element serving the UE.
- the above-mentioned first operation may be a time-sensitive related operation.
- the first operation may include at least one of the following:
- the configuration information of the time-sensitive data stream is the first transmission configuration information of the time-sensitive data stream or the second transmission configuration information of the time-sensitive data stream;
- determining the bridge capability of the bridge formed by the UE, the time-sensitive network adapter, and/or the network includes at least one of the following:
- the first interface may be the first port.
- the first port is the port connected to the bridge or End Station on the UE or the first adapter.
- the fourth interface may be the second port.
- the second port is the port connected to the bridge or End Station on the anchor gateway or the second adapter.
- the delay in the bridge formed by the UE and the network may be determined as: the delay of the UE, the delay between the UE and the RAN network element, the delay between the RAN network element and the anchor gateway, and the time delay of the anchor gateway.
- the sum of the five delays ie the delay of the UE + the delay between the UE and the RAN network element + the delay between the RAN network element and the anchor gateway + the delay of the anchor gateway;
- determining the delay in the bridge formed by the UE, the time-sensitive network adapter, and the network may be: the delay between the UE and the first adapter, the transmission delay between the UE and the RAN network element, and the processing of the RAN network element The sum of five of the delay, the delay between the RAN network element and the anchor gateway, and the delay between the anchor gateway and the second adapter (i.e. the delay between the UE and the first adapter + the transmission delay between the UE and the RAN network element + Processing delay of RAN network element + Delay between RAN network element and anchor gateway + Delay between anchor gateway and second adapter).
- the intra-bridge delay is the delay between the first interface and the fourth interface.
- the first capability information includes related information of the first interface and related information of the second interface.
- the second capability information includes related information of the third interface and related information of the fourth interface.
- the related information of the second interface may be the information of the first channel in the UU interface.
- the related information of the third interface may be the information of the first channel in the N3N9 interface.
- the first interface and the fourth interface are associated.
- the first channel is as described in the embodiment of Figure 4 and/or Figure 7.
- the delay between the first interface and the fourth interface may be: the time required for the data packet to pass from the first interface to the second interface, the delay between the UE and the RAN network element, and the delay between the RAN network element and the RAN network element.
- the sum of the delay between anchor gateways and the time required for the data packet to pass from the third interface to the fourth interface (that is, the time required for the data packet to pass from the first interface to the second interface + between the UE and the RAN network element) Delay + delay between the RAN network element and the anchor gateway + the time required for the data packet to pass from the third interface to the fourth interface);
- the delay between the first interface and the fourth interface may be: the time required for the data packet to pass from the second interface to the first interface, the delay between the UE and the RAN network element, and the RAN network element The sum of the delay between the anchor gateway and the time required for the data packet to pass from the fourth interface to the third interface (that is, the time required for the data packet to pass from the second interface to the first interface + UE and RAN network element Time delay + time delay between RAN network element and anchor gateway + the sum of the time required for the data packet to pass from the fourth interface to the third interface).
- the determined transmission configuration information of the time-sensitive data stream is determined.
- sending configuration information of a time-sensitive data stream may include at least one of the following:
- the configuration information of the time-sensitive data stream is sent to the anchor gateway and/or the second adapter.
- the foregoing first condition includes at least one of the following:
- the time-sensitive data stream is downlink data (for example, when the UE is the egress of the bridge formed by the UE and the network);
- the type of UE is bridge
- the architecture type of the time-sensitive network is fully distributed
- the UE is an end station and the time-sensitive network architecture type is centralized, distributed and hybrid;
- the indication information of the time-sensitive data stream configuration information indicates that time-sensitive data stream configuration information is required.
- the above second condition includes at least one of the following:
- Time-sensitive data flow is upstream data (for example, as the exit of the bridge formed by the anchor gateway and the network);
- the architecture type of time-sensitive network is fully distributed or centralized distributed hybrid.
- the method further includes:
- UE anchor gateway, first adapter, second adapter.
- the bridge configuration information is sent to the first adapter through the UE; in another embodiment, the bridge configuration information is sent to the second adapter through the anchor gateway.
- the bridge configuration information is the configuration information of the bridge exit.
- the bridge configuration information includes at least one of the following: port-related information and port configuration bandwidth.
- the bridge configuration information is sent to the UE.
- the UE may forward the bridge configuration information to the first adapter.
- the bridge configuration information is sent to the anchor gateway and/or the second adapter.
- the anchor gateway may forward the bridge configuration information to the second adapter.
- the time-sensitive network adapter determines the bridge capabilities of the UE, the time-sensitive network adapter and/or the network bridge formed by the network according to the first system, performs the bridge egress configuration, and performs the time-sensitive data flow Configuration, etc. to support time-sensitive communication.
- the present disclosure also provides a method for supporting time-sensitive communication, which is applied to a time-sensitive network adapter.
- the time-sensitive network adapter includes but is not limited to at least one of the following: a first adapter and a second adapter.
- the method includes:
- Step 61 Obtain network bridge configuration information and/or time-sensitive data flow configuration information
- Step 62 Perform a second operation of time-sensitive communication according to the bridge configuration information and/or the configuration information of the time-sensitive data stream.
- the above-mentioned network bridge configuration information may be network egress configuration information.
- the bridge configuration information includes at least one of the following: port-related information, port bandwidth, and port transmission rate.
- the bandwidth of the port may be the available bandwidth of the port
- the transmission rate of the port may be the available transmission rate of the port
- the related information of the port is as described in Embodiment 4, and will not be repeated here.
- performing the second related operation of time-sensitive communication according to the bridge configuration information and/or the configuration information of the time-sensitive data stream includes: configuring the bandwidth and/or transmission rate of the port according to the obtained port configuration information .
- time-sensitive communication is supported through the configuration of the bridge exit.
- an embodiment of the present disclosure provides a method for supporting time-sensitive communication, which is applied to a time-sensitive network adapter.
- the time-sensitive network adapter includes but is not limited to at least one of the following: an anchor gateway and a second adapter, and the method includes:
- Step 71 Send the second capability information and/or the delay related information of the anchor gateway.
- the second capability information may include at least one of the following:
- the anchor gateway and the second adapter constitute the whole sending and propagation delay related information.
- the anchor gateway and the second adapter can be combined as one device or connected through an interface.
- the second capability information can be sent to the network.
- the second capability information may be sent to the anchor gateway.
- the anchor gateway may be a gateway (such as UPF) that terminates the N6 interface.
- the second capability may be understood as the capability of the whole formed by the anchor gateway and the second adapter as a network bridge.
- the second adapter may be a time-sensitive network adapter connected to the anchor gateway.
- the anchor gateway obtains the second capability information from the second adapter.
- the related information about the bandwidth supported by the second adapter may be related information about the available bandwidth supported by the second adapter.
- the bandwidth information supported by the second adapter may be bandwidth information supported by the port on the second adapter.
- the port is a port connected to a bridge or End Station.
- the overall bandwidth information supported by the anchor gateway and the second adapter may be related information about the available bandwidth supported overall by the anchor gateway and the second adapter.
- the overall bandwidth information formed by the anchor gateway and the second adapter may be bandwidth information supported by the overall port formed by the anchor gateway and the second adapter.
- the port is a port connected to a bridge or End Station.
- the bandwidth information supported by the port includes at least one of the following: related information of the port, bandwidth of the port, bandwidth availability parameters of the port, and transmission rate of the port.
- the bandwidth availability parameters of the port may be as defined in the IEEE 802.1Q series, such as bandwidth availability parameters (Bandwidth Availability Parameters).
- the bandwidth of the port may be the available bandwidth of the port
- the transmission rate of the port may be the available transmission rate of the port
- the transmission propagation delay related information of the second adapter may be the transmission propagation delay related information of the port on the second adapter.
- the overall transmission and propagation delay related information formed by the anchor gateway and the second adapter may be the overall transmission and propagation delay related information of the port formed by the anchor gateway and the second adapter.
- the transmission and propagation delay-related information of the port includes at least one of the following: port-related information, the transmission and propagation delay of the port, and traffic class.
- the transmission propagation delay of the port may be the time required for the data frame to pass from the port of the second adapter or the integral port formed by the anchor gateway and the second adapter to the port of the connected station (bridge or end station).
- the port-related information may include at least one of the following: port identification information, port direction is egress or entry-related information, port number, port MAC address, port IP address, and VLAN associated with the port Label information, data filter information of the port.
- the data filter information or data filter information of the port may include at least one of the following: virtual local area network (Virtual Local Area Network, VLAN) label information, media access control (MAC) address, IPv4 address, port number , IPv6 address and port indication information, where the port indication information includes the indication information of the sending port or the indication information of the receiving port.
- VLAN Virtual Local Area Network
- MAC media access control
- IPv4 address IPv4 address
- port number IPv6 address
- port indication information includes the indication information of the sending port or the indication information of the receiving port.
- VLAN tag information is also called VLAN identification information (such as VID).
- VLAN tag information may include: a service VLAN tag (Service VLAN Tag, S-TAG) and/or a user VLAN tag (Customer VLAN Tag, C-TAG).
- the service category is the number of transmission queues or service type of the port.
- Service types can include at least one of the following: Background, best effort, excellent effort, critical application, video, voice, and Internetwork control ), Network control.
- the delay-related information between the anchor gateway and the second adapter includes at least one of the following: information about the fourth interface, information about the third interface, and time between the anchor gateway and the second adapter.
- the business category associated with the extension and data packet The business categories are as described above, so I won’t repeat them here.
- the fourth interface may be a second port, where the second port is a port connected to a network bridge or End Station.
- the third interface may include one of the following: an N3N9 interface of the anchor gateway, a port connected to the N3N9 interface of the anchor gateway, an N6 interface, and a port connected to the N6 interface.
- the N3N9 interface is an N3 interface or an N9 interface.
- the N9 interface is the interface between the gateway and the gateway.
- the N6 interface is the interface between the anchor gateway and the external network.
- the second port may be the port of the second adapter or the port of the anchor gateway.
- the port of the second adapter may be a port connected to the network bridge or End Station on the second adapter.
- the port of the anchor gateway can be the port of the anchor gateway connected to the bridge or End Station.
- the N3N9 interface of the anchor gateway includes a channel in the N3N9 interface of the anchor gateway.
- the channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the fourth interface is a data entry, and the third interface is a data exit. In another embodiment, the third interface is a data entry, and the fourth interface is a data exit.
- the related information of the fourth interface may be related information of the port of the second port (the related information of the port is as described above, and will not be repeated here).
- the related information of the third interface may be the information of the first channel of the N3N9 interface.
- the first channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the port may be a second port (may be a port of a second adapter or a port of an anchor gateway).
- the data filter information may be data filter information of the second port.
- the VLAN may be a VLAN associated with the second port.
- -Port-related channel information includes at least one of the following: port-related information of the port, channel identification information (such as PDU session identification and/or QoS flow identification).
- the information of the channel related to the VLAN includes at least one of the following: VLAN tag information of the VLAN (the VLAN tag information is as described above, and will not be repeated here), the identification information of the channel (such as PDU session identifier and/or QoS flow) logo).
- the channel information related to the data filter information includes at least one of the following: data filter information (data filter information is as described above and will not be repeated here), channel identification information (such as PDU session identifier and/or QoS Stream ID).
- the identification information of the channel may be a QoS flow identification and/or a PDU session identification to which the QoS flow belongs.
- the identification information of the channel may be a PDU session identifier.
- the delay between the anchor gateway and the second adapter may be a bridge delay formed by the anchor gateway and the second adapter as a whole.
- the delay between the anchor gateway and the second adapter may be required for the data packet to pass from the data entry (such as the fourth interface or the third interface) to the data exit (such as the third interface or the fourth interface) time.
- the data exit when the data entry (such as the fourth interface or the third interface) is the N3N9 interface of the anchor gateway, the data exit (such as the third interface or the fourth interface) can be the second port; or when the data entry is the first port In the case of two ports, the data outlet can be the N3N9 interface of the anchor gateway.
- the delay between the anchor gateway and the second adapter may be at least one of the following:
- the time required for the data packet to be transferred from the fourth interface to the third interface is the same as the time required for the data packet to be transferred from the third interface to the fourth interface. In another implementation manner, the time required for the data packet to pass from the fourth interface to the third interface is different from the time required for the data packet to pass from the third interface to the fourth interface.
- time required for the data packet to be transferred from the fourth interface to the third interface may be at least one of the following:
- the time required for the data packet to pass from the second port to the N3N9 interface of the anchor gateway includes: the time required for the data packet to pass from the port of the second adapter to the first channel of the N3N9 interface of the anchor gateway .
- the first channel is as described above and will not be repeated here.
- the time required for the data packet to be sent from the second port to the N3N9 interface of the anchor gateway includes: the data packet is received from the second port to the time it takes for the data packet to be sent from the N3N9 interface of the anchor gateway to the first The time required for a channel.
- the first channel is as described above and will not be repeated here.
- the time required for the data packet to pass from the third interface to the fourth interface may be at least one of the following:
- the time required for the data packet to be delivered to the second port from the N3N9 interface by the anchor gateway includes at least one of the following: the data packet is received by the anchor gateway from the first channel of the N3N9 interface to be delivered The time required to reach the second port; the time required for the data packet to be parsed by the anchor gateway from the GTP-U layer of the first channel of the N3N9 interface to be delivered to the second port.
- the first channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the port may be a second port, such as a port connected to a bridge or End Station (may be a port of a second adapter or a port of an anchor gateway).
- the data filter information may be the data filter information of the second port.
- the VLAN may be a VLAN associated with the second port.
- the delay between the anchor gateway and the second adapter may include at least one of the following: the maximum delay between the anchor gateway and the second adapter and the delay between the anchor gateway and the second adapter
- the smallest extension can also be referred to as the minimum bridge delay formed by the anchor gateway and the second adapter, and the maximum delay between the anchor gateway and the second adapter is also called the anchor The maximum bridge delay of the whole formed by the gateway and the second adapter.
- the minimum delay between the anchor gateway and the second adapter can be further divided into the minimum delay between the anchor gateway and the second adapter, which is related to the data packet size, and the minimum delay between the anchor gateway and the second adapter, which is not related to the data packet size. The smallest extension.
- the maximum delay between the anchor gateway and the second adapter can be further divided into the maximum delay between the anchor gateway and the second adapter, which is related to the packet size, and the maximum delay between the anchor gateway and the second adapter, which is not related to the packet size. Maximum delay.
- the delay between the anchor gateway and the second adapter may include at least one of the following: downlink delay and uplink delay.
- the downlink delay can include one of the following:
- the downlink delay can be referred to as the delay from the anchor gateway to the second adapter.
- the uplink delay can include at least one of the following:
- uplink data transmission requires the anchor gateway to request RAN scheduling.
- the delay waiting for the scheduling of the RAN network element does not belong to the delay between the anchor gateway and the second adapter.
- the uplink delay can be referred to as the delay from the second adapter to the anchor gateway.
- the uplink delay and the downlink delay are consistent. In another implementation manner, the uplink delay and the downlink delay are inconsistent.
- the delay related information of the anchor gateway includes at least one of the following: related information of the fourth interface, related information of the third interface, delay of the anchor gateway, and service category associated with the data packet.
- the related information of the fourth interface, the related information of the third interface, and the service category are as described above, and will not be repeated here.
- the delay of the anchor gateway is the time required for the data packet to pass from the data entry on the anchor gateway (such as the fourth interface or the third interface) to the data exit on the anchor gateway (such as the third interface or the fourth interface) .
- the delay of the anchor gateway may be at least one of the following:
- the fourth interface is the second port, and the second port is the port of the anchor gateway.
- the port of the anchor gateway may be a port connected to a bridge or an end station on the anchor gateway.
- the time required for the data packet to be transferred from the fourth interface to the third interface may include at least one of the following: the data packet is transferred from the N3N9 interface of the anchor gateway to the second port; the data packet is transferred from the anchor gateway to the second port; The N3N9 interface receives the time required to be delivered to the second port.
- the time required for the data packet to be transferred from the third interface to the fourth interface may include at least one of the following: the time required for the data packet to be transferred from the second port to the N3N9 interface of the anchor gateway; The time required from the second port to be sent from the N3N9 interface of the anchor gateway.
- the sending the second capability information and/or the delay related information of the anchor gateway includes: sending the second capability information and/or the delay related information of the anchor gateway when a preset condition is met.
- the preset condition may be at least one of the following:
- anchor gateway The type of anchor gateway is bridge
- the anchor gateway supports time-sensitive communication.
- the second capability information and/or anchor gateway delay related information can be sent only when the preset conditions are met, so as to avoid frequent sending of the second capability information and/or anchor gateway delay related information, and save The effect of power consumption.
- the anchor gateway when the anchor gateway supports time-sensitive communication, the second capability information and/or the delay related information of the anchor gateway are sent.
- the sending the second capability information and/or the delay related information of the anchor gateway includes:
- the target end includes: the anchor gateway, the RAN network element, and the CN network element.
- the target end may be an anchor gateway.
- the target end may be a RAN network element and/or a CN network element.
- the target end may be a communication network element that forms a network bridge with the anchor gateway and/or the second adapter.
- the CN network element may include but is not limited to at least one of the following: PCF, AMF, SMF, AF.
- the method further includes:
- Obtain port configuration information which includes at least one of the following: port-related information, port bandwidth, and port transmission rate;
- the aforementioned port configuration information may be sent by the network.
- the foregoing port configuration information may be port configuration information of the second port.
- the anchor gateway sends the port configuration information to the second adapter.
- the bandwidth and/or transmission rate of the port are configured according to the obtained port configuration information, so that the configured port bandwidth is more suitable for the transmission of time-sensitive data.
- the time-sensitive network adapter can provide the network with related capabilities of the anchor gateway and/or the second adapter. On the one hand, it supports the network to determine the anchor gateway, time-sensitive network adapter and/or network configuration.
- the bridge capability of the network bridge supports the configuration of time-sensitive data streams, thereby supporting time-sensitive communication.
- the application scenario 1 of the embodiment of the present disclosure mainly describes the process in which the UE requests to establish a PDU (Protocol Data Unit) session. Please refer to Figure 8, including the following steps:
- Step 1 The UE sends the first capability information and/or the delay related information of the UE to the AMF (as described in the embodiment of Fig. 4).
- the UE sends an uplink non-access stratum (NAS) message to the AMF, and the NAS message contains a PDU session establishment request.
- the PDU session establishment request includes first capability information and/or UE delay related information (as described in the embodiment of FIG. 4).
- Step 2 AMF sends PDU Session_Create Session Management (Session Mangement, SM) context message to SMF.
- PDU Session_Create Session Management Session Mangement, SM
- Step 3 SMF selects UPF.
- the SMF sends an N4 session establishment to the selected UPF.
- the SMF obtains the second capability information and/or the delay related information of the anchor gateway from the UPF (as described in the embodiment of FIG. 7).
- Step 4 The SMF registers the terminal to the unified data management (Unified Data Management, UDM). SMF can also obtain and order the contract data of the terminal.
- UDM Unified Data Management
- Step 5 SMF obtains the terminal's strategy from PCF.
- the SMF sends the acquired first information to the PCF (as described in the embodiment of FIG. 5). For example, determine the bridge capability (such as the bridge delay) of the bridge formed by the UE, the time-sensitive network adapter, and/or the network.
- the PCF sends the bridge capability to the AF.
- the AF sends the bridge capability to the CNC.
- Step 6 SMF sends N1N2 message to AMF.
- the N1N2 message contains the NAS message accepted for PDU session establishment.
- Step 7 The AMF sends a PDU session resource establishment request message to the RAN network element.
- the N1N2 message contains the NAS message for PDU session establishment.
- Step 8 The RAN network element sends an RRC reconfiguration request to the UE.
- the request is a NAS message and includes a PDU session establishment command.
- Step 9 The UE returns an RRC reconfiguration response to the RAN network element.
- Step 10 The RAN network element returns a PDU session resource establishment response to the AMF.
- Step 11 AMF sends SM context update request to MF.
- Step 12 The SMF sends the N4 session update to the UPF, which is also called N4 session modification.
- Step 13 The UE sends an uplink NAS message to the AMF, which indicates that the PDU session is established.
- Step 14 SMF sends SM context update response to AMF.
- Step 15 The SMF sends the N4 session update to the UPF, which is also called N4 session modification.
- the UE provides the network with the first capability information and/or the UE's delay-related information
- the anchor gateway provides the network with the second capability information and/or the anchor gateway's delay-related information information.
- the network can determine the capabilities of the UE, the time-sensitive network adapter, and/or the network bridge formed by the above information, and disclose it to the outside (such as CNC).
- the CNC can determine the user and/or network configuration information of the bridge formed by the UE and the network according to the bridge capability, so as to support the realization of time-sensitive networks.
- the application scenario 2 of the embodiment of the present disclosure mainly describes the process of the UE requesting registration. Please refer to Figure 9, including the following steps:
- Step 1 The UE sends a registration request message to the AMF, and the registration request message includes and/or delay-related information of the UE (as described in the embodiment of FIG. 4).
- Step 2 AMF registers the terminal to Unified Data Management (UDM). SMF can also obtain and order the contract data of the terminal.
- UDM Unified Data Management
- Step 3 AMF and PCF are associated with the UE's strategy.
- AMF can obtain terminal policies from PCF.
- Step 4 AMF returns a registration response to the terminal.
- Step 5 The terminal returns the registration completion to the AMF.
- the AMF sends the obtained and/or UE delay related information to the PCF.
- the PCF performs a time-sensitive first operation (as described in the embodiment of FIG. 5) according to the first capability information and/or the delay-related information of the UE. For example, determining the bridge capability (such as the bridge delay) of the bridge formed by the UE, the time-sensitive network adapter, and/or the network.
- the PCF sends the bridge capability to the AF.
- the AF sends the bridge capability to the CNC.
- the UE provides the first capability information to the network.
- the network may determine the bridge capability of the bridge formed by the UE, the time-sensitive network adapter and/or the network according to the first capability information, and disclose it to the outside (such as CNC).
- the CNC can determine the user and/or network configuration information of the bridge formed by the UE and the network according to the bridge capability.
- the network can trigger the UE to establish a PDU session related to the bridge when receiving the configuration information of the user and/or the network. This supports the realization of time-sensitive networks.
- the UE provides the first capability information to the network.
- the network may determine the bridge capability of the bridge formed by the UE, the time-sensitive network adapter and/or the network according to the first capability and/or the delay related information of the UE, and disclose it to the outside (such as CNC).
- the CNC can determine the user and/or network configuration information of the bridge formed by the UE and the network according to the bridge capability.
- the network can trigger the UE to establish a bridge or port-related PDU session when receiving the configuration information of the user and/or the network.
- an embodiment of the present disclosure provides a communication device.
- the communication device is a first communication device.
- the first communication device includes but is not limited to a UE.
- the communication device 1000 includes:
- the sending module 1001 is configured to send first capability information and/or UE delay related information
- the first capability information may include at least one of the following:
- the UE and the first adaptor form the whole sending propagation delay related information.
- the delay-related information between the UE and the first adapter is described in the embodiment of FIG. 4, and will not be repeated here.
- the bridge identification information of the first adapter is described in the embodiment of FIG. 4, and will not be repeated here.
- the bandwidth information supported by the first adapter is as described in the embodiment of Fig. 4, and will not be repeated here.
- the transmission and propagation delay related information of the first adapter is described in the embodiment of FIG. 4, and will not be repeated here.
- the overall bridge identification information formed by the UE and the first adapter is as described in the embodiment of Fig. 4, and will not be repeated here.
- the delay related information of the UE is described in the embodiment in FIG.
- the sending first capability information and/or UE delay related information includes:
- the preset condition is at least one of the following:
- the type of the UE is bridge
- the UE supports time-sensitive communication.
- the sending first capability information and/or UE delay related information includes:
- the target end includes: UE, RAN network element, and CN network element.
- the target end may be a UE.
- the target end may be a RAN network element and/or a CN network element.
- the target end may be a communication network element of a network that forms a bridge with the UE and/or the first adapter.
- the CN network element may include but is not limited to at least one of the following: PCF, AMF, SMF, AF.
- the communication device 1000 further includes:
- the obtaining module 1002 is configured to obtain port configuration information, where the port configuration information includes at least one of the following: port-related information, port bandwidth, and port transmission rate;
- the configuration module 1003 is configured to configure the bandwidth and/or transmission rate of the port according to the obtained port configuration information.
- the aforementioned port configuration information may be sent by the network.
- the foregoing port configuration information may be port configuration information of the first port.
- the UE sends the port configuration information to the first adapter.
- the sending first capability information and/or UE delay related information includes:
- the target terminal includes: UE, RAN network element, and CN network element.
- the communication device 1000 can implement the various processes implemented by the first communication device in the method embodiment of the present disclosure and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
- an embodiment of the present disclosure provides another communication device, which is a second communication device, and the second communication device includes but is not limited to CN network elements (such as AMF, SMF, PCF, or AF), as shown in FIG.
- the communication device 1200 includes:
- the obtaining module 1201 obtains first information, where the first information includes at least one of the following: first capability information, second capability information, UE delay related information, and/or anchor gateway delay related information;
- the execution module 1202 executes the first operation according to the first information.
- the first capability information is the first capability information in the embodiment shown in FIG. 4, and will not be repeated here.
- the delay-related information of the UE is shown in FIG. 4 as the first capability information in the embodiment, which is not repeated here.
- the delay related information of the anchor gateway is shown in FIG. 7 as the second capability information in the embodiment, which is not described here.
- the second capability information is the second capability information in the embodiment shown in FIG. 7, and will not be repeated here.
- the first operation includes at least one of the following:
- the configuration information of the time-sensitive data stream is the first transmission configuration information of the time-sensitive data stream or the second transmission configuration information of the time-sensitive data stream;
- determining the bridge capability of the bridge formed by the UE, the time-sensitive network adapter, and/or the network includes at least one of the following:
- the first interface may be the first port.
- the first port is the port connected to the bridge or End Station on the UE or the first adapter.
- the fourth interface may be the second port.
- the second port is the port connected to the bridge or End Station on the anchor gateway or the second adapter.
- the delay in the bridge formed by the UE and the network may be determined as: the delay of the UE, the delay between the UE and the RAN network element, the delay between the RAN network element and the anchor gateway, and the time delay of the anchor gateway.
- the sum of the five delays ie the delay of the UE + the delay between the UE and the RAN network element + the delay between the RAN network element and the anchor gateway + the delay of the anchor gateway;
- determining the delay in the bridge formed by the UE, the time-sensitive network adapter, and the network may be: the delay between the UE and the first adapter, the transmission delay between the UE and the RAN network element, and the processing of the RAN network element The sum of five of the delay, the delay between the RAN network element and the anchor gateway, and the delay between the anchor gateway and the second adapter (i.e. the delay between the UE and the first adapter + the transmission delay between the UE and the RAN network element + Processing delay of RAN network element + Delay between RAN network element and anchor gateway + Delay between anchor gateway and second adapter).
- the intra-bridge delay is the delay between the first interface and the fourth interface.
- the first capability information includes related information of the first interface and related information of the second interface.
- the second capability information includes related information of the third interface and related information of the fourth interface.
- the related information of the second interface may be the information of the first channel in the UU interface.
- the related information of the third interface may be the information of the first channel in the N3N9 interface.
- the first interface and the fourth interface are associated.
- the first channel is as described in the embodiment of Figure 4 and/or Figure 7.
- the delay between the first interface and the fourth interface may be: the time required for the data packet to pass from the first interface to the second interface, the delay between the UE and the RAN network element, and the delay between the RAN network element and the RAN network element.
- the sum of the delay between anchor gateways and the time required for the data packet to pass from the third interface to the fourth interface (that is, the time required for the data packet to pass from the first interface to the second interface + between the UE and the RAN network element) Delay + delay between the RAN network element and the anchor gateway + the time required for the data packet to pass from the third interface to the fourth interface);
- the delay between the first interface and the fourth interface may be: the time required for the data packet to pass from the second interface to the first interface, the delay between the UE and the RAN network element, and the RAN network element The sum of the delay between the anchor gateway and the time required for the data packet to pass from the fourth interface to the third interface (that is, the time required for the data packet to pass from the second interface to the first interface + UE and RAN network element Time delay + time delay between RAN network element and anchor gateway + the sum of the time required for the data packet to pass from the fourth interface to the third interface).
- the determined transmission configuration information of the time-sensitive data stream is determined.
- sending configuration information of a time-sensitive data stream may include at least one of the following:
- the configuration information of the time-sensitive data stream is sent to the anchor gateway and/or the second adapter.
- the foregoing first condition includes at least one of the following:
- the time-sensitive data stream is downlink data (for example, when the UE is the egress of the bridge formed by the UE and the network);
- the type of UE is bridge
- the architecture type of the time-sensitive network is fully distributed
- the UE is an end station and the time-sensitive network architecture type is centralized, distributed and hybrid;
- the indication information of the time-sensitive data stream configuration information indicates that time-sensitive data stream configuration information is required.
- the above second condition includes at least one of the following:
- Time-sensitive data flow is upstream data (for example, as the exit of the bridge formed by the anchor gateway and the network);
- the architecture type of time-sensitive network is fully distributed or centralized distributed hybrid.
- the communication device 1200 further includes:
- the sending module 1203 is configured to send the determined network bridge configuration information to at least one of the following:
- UE anchor gateway, first adapter, second adapter.
- the bridge configuration information includes at least one of the following: port-related information and port configuration bandwidth.
- the bridge configuration information is sent to the first adapter through the UE; in another embodiment, the bridge configuration information is sent to the second adapter through the anchor gateway.
- the bridge configuration information is the configuration information of the bridge exit.
- the bridge configuration information includes at least one of the following: port-related information and port configuration bandwidth.
- the bridge configuration information is sent to the UE.
- the UE may forward the bridge configuration information to the first adapter.
- the bridge configuration information is sent to the anchor gateway and/or the second adapter.
- the anchor gateway may forward the bridge configuration information to the second adapter.
- the communication device 1200 can implement the various processes implemented by the second communication device in the method embodiment of the present disclosure and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
- an embodiment of the present disclosure provides another communication device.
- the communication device is a time-sensitive network adapter.
- the time-sensitive network adapter includes but is not limited to at least one of the following: a first adapter and a second adapter, as shown in FIG.
- the communication device 1400 includes:
- the obtaining module 1401 is used to obtain network bridge configuration information and/or configuration information of time-sensitive data streams;
- the execution module 1402 is configured to execute the second operation of time-sensitive communication according to the bridge configuration information and/or the configuration information of the time-sensitive data stream.
- the network bridge configuration information includes at least one of the following:
- Port-related information Port bandwidth, port transmission rate.
- the second operation includes:
- the obtained port configuration information configure the bandwidth and/or transmission rate of the port.
- the communication device 1400 can implement various processes implemented by the time-sensitive network adapter in the method embodiment of the present disclosure, and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
- an embodiment of the present disclosure provides another communication device.
- the communication device is a third communication device.
- the third communication device includes but is not limited to at least one of the following: an anchor gateway and a second adapter, as shown in FIG.
- the communication device 1500 includes:
- the sending module 1501 is used to send the second capability information and/or the delay related information of the anchor gateway;
- the second capability information may include at least one of the following:
- the anchor gateway and the second adapter constitute the whole sending and propagation delay related information.
- the delay related information between the anchor gateway and the second adapter is described in the embodiment of FIG. 7, and will not be repeated here.
- the bridge identification information of the second adapter is described in the embodiment of FIG. 7, and will not be repeated here.
- the bandwidth information supported by the second adapter is described in the embodiment in FIG. 7, and will not be repeated here.
- the transmission and propagation delay related information of the second adapter is described in the embodiment of FIG. 7, and will not be repeated here.
- the overall bridge identification information formed by the anchor gateway and the second adapter is described in the embodiment of FIG. 7, and will not be repeated here.
- the overall transmission and propagation delay related information formed by the anchor gateway and the second adapter is described in the embodiment of FIG. 7, and will not be repeated here.
- the delay related information of the anchor gateway is described in the embodiment of FIG. 7, and will not be repeated here.
- the sending the second capability information and/or the delay related information of the anchor gateway includes: sending the second capability information and/or the delay related information of the anchor gateway when a preset condition is met.
- the preset condition may be at least one of the following:
- anchor gateway The type of anchor gateway is bridge
- the anchor gateway supports time-sensitive communication.
- the method further includes:
- Obtain port configuration information which includes at least one of the following: port-related information, port bandwidth, and port transmission rate;
- the sending the second capability information and/or the delay related information of the anchor gateway includes:
- the target end includes: the anchor gateway, the RAN network element, and the CN network element.
- the target end may be an anchor gateway.
- the target end may be a RAN network element and/or a CN network element.
- the target end may be a communication network element that forms a network bridge with the anchor gateway and/or the second adapter.
- the CN network element may include but is not limited to at least one of the following: PCF, AMF, SMF, AF.
- the communication device 1500 can implement each process implemented by the third communication device in the method embodiment of the present disclosure and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
- the communication device 1500 further includes:
- the obtaining module 1502 is configured to obtain port configuration information, where the port configuration information includes at least one of the following: port-related information, port bandwidth, and port transmission rate;
- the configuration module 1503 is configured to configure the bandwidth and/or transmission rate of the port according to the obtained port configuration information.
- the aforementioned port configuration information may be sent by the network.
- the foregoing port configuration information may be port configuration information of the second port.
- the anchor gateway sends the port configuration information to the second adapter.
- the bandwidth and/or transmission rate of the port are configured according to the obtained port configuration information, so that the configured port bandwidth is more suitable for the transmission of time-sensitive data.
- the communication device 1600 can implement each process implemented by the first communication device in the method embodiment of the present disclosure and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
- the communication device 1700 includes a memory 1701, a processor 1702, and a computer program 17011 stored on the memory 1701 and running on the processor 1702.
- the computer program 17011 is executed by the processor 1702 to implement the following steps:
- the first capability information may include at least one of the following:
- the UE and the first adaptor form the whole sending propagation delay related information.
- the UE and the first adapter can be combined as one device or connected through an interface (such as an N60 interface).
- the first capability information when the first communication device is a UE, the first capability information may be sent to the network. In another implementation manner, when the first communication device is the first adapter, the first capability information may be sent to the UE.
- the first capability may be understood as the capability of the whole formed by the UE and the first adapter as a network bridge.
- the first adapter may be a time-sensitive network adapter to which the UE is connected.
- the UE obtains the first capability information from the first adapter.
- the related information about the bandwidth supported by the first adapter may be the related information about the available bandwidth supported by the first adapter.
- the bandwidth information supported by the first adapter may be the bandwidth information supported by the port on the first adapter.
- the port is a port connected to a bridge or End Station.
- the overall bandwidth information supported by the UE and the first adapter may be related information about the available bandwidth supported overall by the UE and the first adapter.
- the overall bandwidth information supported by the UE and the first adapter may be bandwidth information supported by the overall port formed by the UE and the first adapter.
- the port is a port connected to a bridge or End Station.
- the bandwidth information supported by the port includes at least one of the following: related information of the port, bandwidth of the port, bandwidth availability parameters of the port, and transmission rate of the port.
- the bandwidth availability parameters of the port may be as defined in the IEEE 802.1Q series, such as bandwidth availability parameters (Bandwidth Availability Parameters).
- the bandwidth of the port may be the available bandwidth of the port
- the transmission rate of the port may be the available transmission rate of the port
- the transmission and propagation delay related information of the first adapter may be the transmission and propagation delay related information of the port on the first adapter.
- the overall transmission propagation delay related information formed by the UE and the first adapter may be the overall transmission propagation delay related information formed by the UE and the first adapter.
- the transmission and propagation delay-related information of the port includes at least one of the following: port-related information, the transmission and propagation delay of the port, and traffic class.
- the transmission propagation delay of the port may be the time required for the data frame to be transmitted from the port of the first adapter or the port of the whole formed by the UE and the first adapter to the port of the connected station (bridge or end station).
- the port-related information may include at least one of the following: port identification information, port direction is egress or entry-related information, port number, port MAC address, port IP address, and VLAN associated with the port Label information, data filter information of the port.
- the data filter information or data filter information of the port may include at least one of the following: virtual local area network (Virtual Local Area Network, VLAN) label information, media access control (MAC) address, IPv4 address, port number , IPv6 address and port indication information, where the port indication information includes the indication information of the sending port or the indication information of the receiving port.
- VLAN Virtual Local Area Network
- MAC media access control
- IPv4 address IPv4 address
- port number IPv6 address
- port indication information includes the indication information of the sending port or the indication information of the receiving port.
- VLAN tag information is also called VLAN identification information (such as VID).
- VLAN tag information may include: a service VLAN tag (Service VLAN Tag, S-TAG) and/or a user VLAN tag (Customer VLAN Tag, C-TAG).
- the service category is the number of transmission queues or service type of the port.
- Service types can include at least one of the following: Background, best effort, excellent effort, critical application, video, voice, and Internetwork control ), Network control.
- the delay-related information between the UE and the first adapter includes at least one of the following: related information about the first interface, related information about the second interface, delay between the UE and the first adapter, data packets The associated business category.
- the business categories are as described above, so I won’t repeat them here.
- the first interface may be a first port, where the first port is a port connected to a network bridge or End Station.
- the second interface may include one of the following: a UU interface of the UE, and a port connected to the UU interface of the UE.
- the UU interface is an interface between the UE and the RAN.
- the first port may be a port of the first adapter or a port of the UE.
- the port of the first adapter may be a port connected to a network bridge or End Station on the first adapter.
- the port of the UE may be a port connected to a bridge or End Station on the UE.
- the UU interface of the UE includes a channel in the UU interface of the UE.
- the channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the first interface is a data entry, and the second interface is a data exit. In another embodiment, the second interface is a data entry, and the first interface is a data exit.
- the related information of the first interface may be related information of the port of the first port (the related information of the port is as described above, and will not be repeated here).
- the related information of the second interface may be the information of the first channel in the UU interface.
- the first channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the port may be a first port (may be a port of the first adapter or a port of the UE).
- the data filter information may be data filter information of the first port.
- the VLAN may be a VLAN associated with the first port.
- -Port-related channel information includes at least one of the following: port-related information of the port, channel identification information (such as PDU session identification and/or QoS flow identification).
- the information of the channel related to the VLAN includes at least one of the following: VLAN tag information of the VLAN (the VLAN tag information is as described above, and will not be repeated here), the identification information of the channel (such as PDU session identifier and/or QoS flow) logo).
- the channel information related to the data filter information includes at least one of the following: data filter information (data filter information is as described above and will not be repeated here), channel identification information (such as PDU session identifier and/or QoS Stream ID).
- the identification information of the channel may be a QoS flow identification and/or a PDU session identification to which the QoS flow belongs.
- the identification information of the channel may be a PDU session identifier.
- the delay between the UE and the first adapter may be the overall bridge delay between the UE and the first adapter.
- the delay between the UE and the first adapter may be the time required for the data packet to pass from the data entry (such as the first interface or the second interface) to the data exit (such as the second interface or the first interface) .
- the data exit can be the first port; or when the data entry is the first port At this time, the data outlet can be the UU interface of the UE.
- the delay between the UE and the first adapter may be at least one of the following:
- the time required for the data packet to be transferred from the first interface to the second interface is the same as the time required for the data packet to be transferred from the second interface to the first interface. In another implementation manner, the time required for the data packet to be transferred from the first interface to the second interface is different from the time required for the data packet to be transferred from the second interface to the first interface.
- time required for the data packet to be transferred from the first interface to the second interface may be at least one of the following:
- the time required for the data packet to be transferred from the first port to the UU interface of the UE includes: the time required for the data packet to be transferred from the first port to the first channel of the UU interface of the UE.
- the first channel is as described above and will not be repeated here.
- the time required for a data packet to be received from the first port to being sent from the UU interface of the UE includes: the time required for the data packet to be received from the first port to ready to be sent from the UU interface of the UE to the first channel time.
- the first channel is as described above and will not be repeated here.
- the time required for the data packet to be transferred from the second interface to the first interface may be at least one of the following:
- the time required for a data packet to be received by the UE from the UU interface to being delivered to the first port includes at least one of the following: the data packet is received by the UE from the first channel of the UU interface to being delivered to the first port The time required; the time required for the UE to parse the data packet from the PDCP layer of the first channel of the UU interface to be delivered to the first port.
- the first channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the port may be a first port, such as a port connected to a bridge or End Station (may be a port of the first adapter or a port of the UE).
- the data filter information may be the data filter information of the first port.
- the VLAN may be a VLAN associated with the first port.
- the time delay between the UE and the first adapter may include at least one of the following: the maximum time delay between the UE and the first adapter and the minimum time delay between the UE and the first adapter.
- the minimum delay between the UE and the first adapter can also be referred to as the minimum bridge delay between the UE and the first adapter, and the maximum delay between the UE and the first adapter is also referred to as the overall between the UE and the first adapter.
- the maximum bridge delay The minimum delay between the UE and the first adapter can be further divided into the minimum delay between the UE and the first adapter related to the size of the data packet and the minimum delay between the UE and the first adapter that has nothing to do with the size of the data packet.
- the maximum time delay between the UE and the first adapter can be further divided into the maximum time delay between the UE and the first adapter related to the data packet size and the maximum time delay between the UE and the first adapter that is not related to the data packet size.
- the time delay between the UE and the first adapter may include at least one of the following: downlink time delay and uplink time delay.
- the downlink delay can include one of the following:
- the downlink delay may be referred to as the delay from the UE to the first adapter.
- the uplink delay can include at least one of the following:
- uplink data transmission requires the UE to request RAN scheduling.
- the time delay waiting for the scheduling of the RAN network element does not belong to the time delay between the UE and the first adapter.
- the uplink delay can be referred to as the delay from the first adapter to the UE.
- the uplink delay and the downlink delay are consistent. In another implementation manner, the uplink delay and the downlink delay are inconsistent.
- the delay related information of the UE includes at least one of the following: related information of the first interface, related information of the second interface, delay of the UE, and service category associated with the data packet.
- the related information of the first interface, the related information of the second interface, and the service category are as described above, and will not be repeated here.
- the delay of the UE is the time required for the data packet to pass from the data entry on the UE (such as the first interface or the second interface) to the data exit on the UE (such as the second interface or the first interface).
- the delay of the UE may be at least one of the following:
- the first interface is a first port
- the first port is a port of the UE.
- the port of the UE may be a port connected to a bridge or End Station on the UE.
- the time required for the data packet to be transferred from the first interface to the second interface may include at least one of the following: the data packet is transferred from the UU interface of the UE to the first port; the data packet is received by the UE from the UU interface to the first port The time required to be delivered to the first port.
- the time required for the data packet to pass from the second interface to the first interface may include at least one of the following: the time required for the data packet to pass from the first port to the UU interface of the UE; The time required for a port to be received until it is ready to transmit from the UU interface of the UE.
- the sending first capability information and/or UE delay related information includes:
- the first capability information and/or the UE delay related information are sent.
- the preset condition may be at least one of the following:
- the type of UE is bridge
- the UE supports time-sensitive communication.
- the first capability information and/or UE delay related information can be sent only when the preset conditions are met, so as to avoid frequent sending of the first capability information and/or UE delay related information, and achieve the effect of saving power consumption. .
- the first capability information and/or delay related information of the UE are sent.
- the sending first capability information and/or UE delay related information includes:
- the target end includes: UE, RAN network element, and CN network element.
- the target end may be a UE.
- the target end may be a RAN network element and/or a CN network element.
- the target end may be a communication network element of a network that forms a bridge with the UE and/or the first adapter.
- the CN network element may include but is not limited to at least one of the following: PCF, AMF, SMF, AF.
- the method further includes:
- Obtain port configuration information which includes at least one of the following: port-related information, port bandwidth, and port transmission rate;
- the aforementioned port configuration information may be sent by the network.
- the foregoing port configuration information may be port configuration information of the first port.
- the UE sends the port configuration information to the first adapter.
- the bandwidth and/or transmission rate of the port are configured according to the obtained port configuration information, so that the configured port bandwidth is more suitable for the transmission of time-sensitive data.
- the computer program 17011 is executed by the processor 1702 to implement the following steps:
- first information includes at least one of the following: first capability information, second capability information, UE delay related information, and/or anchor gateway delay related information;
- Step 52 Perform a first operation according to the first information.
- the first capability information is the first capability information in the embodiment shown in FIG. 4, and will not be repeated here.
- the delay-related information of the UE is shown in FIG. 4 as the first capability information in the embodiment, which is not repeated here.
- the delay related information of the anchor gateway is shown in FIG. 7 as the second capability information in the embodiment, which is not described here.
- the second capability information is the second capability information in the embodiment shown in FIG. 7, and will not be repeated here.
- the first capability information and/or delay related information of the UE may be obtained from at least one of the following: UE, the first communication device, and the RAN network element currently accessed by the UE.
- the second capability information and/or the delay related information of the anchor gateway may be obtained from at least one of the following: UE, anchor gateway, and third communication device.
- the anchor gateway is a gateway that terminates the N6 interface. Further, the anchor gateway may be an anchor gateway that establishes a bridge-related channel or a port-related channel.
- the RAN network element may be a RAN network element serving the UE.
- the above-mentioned first operation may be a time-sensitive related operation.
- the first operation may include at least one of the following:
- the configuration information of the time-sensitive data stream is the first transmission configuration information of the time-sensitive data stream or the second transmission configuration information of the time-sensitive data stream;
- determining the bridge capability of the bridge formed by the UE, the time-sensitive network adapter, and/or the network includes at least one of the following:
- the first interface may be the first port.
- the first port is the port connected to the bridge or End Station on the UE or the first adapter.
- the fourth interface may be the second port.
- the second port is the port connected to the bridge or End Station on the anchor gateway or the second adapter.
- the delay in the bridge formed by the UE and the network may be determined as: the delay of the UE, the delay between the UE and the RAN network element, the delay between the RAN network element and the anchor gateway, and the time delay of the anchor gateway.
- the sum of the five delays ie the delay of the UE + the delay between the UE and the RAN network element + the delay between the RAN network element and the anchor gateway + the delay of the anchor gateway;
- determining the delay in the bridge formed by the UE, the time-sensitive network adapter, and the network may be: the delay between the UE and the first adapter, the transmission delay between the UE and the RAN network element, and the processing of the RAN network element The sum of five of the delay, the delay between the RAN network element and the anchor gateway, and the delay between the anchor gateway and the second adapter (i.e. the delay between the UE and the first adapter + the transmission delay between the UE and the RAN network element + Processing delay of RAN network element + Delay between RAN network element and anchor gateway + Delay between anchor gateway and second adapter).
- the intra-bridge delay is the delay between the first interface and the fourth interface.
- the first capability information includes related information of the first interface and related information of the second interface.
- the second capability information includes related information of the third interface and related information of the fourth interface.
- the related information of the second interface may be the information of the first channel in the UU interface.
- the related information of the third interface may be the information of the first channel in the N3N9 interface.
- the first interface and the fourth interface are associated.
- the first channel is as described in the embodiment of Figure 4 and/or Figure 7.
- the delay between the first interface and the fourth interface may be: the time required for the data packet to pass from the first interface to the second interface, the delay between the UE and the RAN network element, and the delay between the RAN network element and the RAN network element.
- the sum of the delay between anchor gateways and the time required for data packets to pass from the third interface to the fourth interface (that is, the time required for data packets to pass from the first interface to the second interface + between the UE and the RAN network element) Time delay + time delay between the RAN network element and the anchor gateway + the time required for the data packet to pass from the third interface to the fourth interface).
- the delay between the first interface and the fourth interface may be: the time required for the data packet to pass from the second interface to the first interface, the delay between the UE and the RAN network element, and the RAN network element The sum of the delay between the anchor gateway and the time required for the data packet to pass from the fourth interface to the third interface (that is, the time required for the data packet to pass from the second interface to the first interface + UE and RAN network element Time delay + time delay between RAN network element and anchor gateway + the sum of the time required for the data packet to pass from the fourth interface to the third interface).
- the determined transmission configuration information of the time-sensitive data stream is determined.
- sending configuration information of a time-sensitive data stream may include at least one of the following:
- the configuration information of the time-sensitive data stream is sent to the anchor gateway and/or the second adapter.
- the foregoing first condition includes at least one of the following:
- the time-sensitive data stream is downlink data (for example, when the UE is the egress of the bridge formed by the UE and the network);
- the type of UE is bridge
- the architecture type of the time-sensitive network is fully distributed
- the UE is an end station and the time-sensitive network architecture type is centralized, distributed and hybrid;
- the indication information of the time-sensitive data stream configuration information indicates that time-sensitive data stream configuration information is required.
- the above second condition includes at least one of the following:
- Time-sensitive data flow is upstream data (for example, as the exit of the bridge formed by the anchor gateway and the network);
- the architecture type of time-sensitive network is fully distributed or centralized distributed hybrid.
- the method further includes:
- UE anchor gateway, first adapter, second adapter.
- the bridge configuration information is sent to the first adapter through the UE; in another embodiment, the bridge configuration information is sent to the second adapter through the anchor gateway.
- the bridge configuration information is the configuration information of the bridge exit.
- the bridge configuration information includes at least one of the following: port-related information and port configuration bandwidth.
- the bridge configuration information is sent to the UE.
- the UE may forward the bridge configuration information to the first adapter.
- the bridge configuration information is sent to the anchor gateway and/or the second adapter.
- the anchor gateway may forward the bridge configuration information to the second adapter.
- the computer program 17011 is executed by the processor 1702 to implement the following steps:
- the second operation of time-sensitive communication is performed.
- the above-mentioned network bridge configuration information may be network egress configuration information.
- the bridge configuration information includes at least one of the following: port-related information, port bandwidth, and port transmission rate.
- the bandwidth of the port may be the available bandwidth of the port
- the transmission rate of the port may be the available transmission rate of the port
- the related information of the port is as described in Embodiment 4, and will not be repeated here.
- performing the second related operation of time-sensitive communication according to the bridge configuration information and/or the configuration information of the time-sensitive data stream includes: configuring the bandwidth and/or transmission rate of the port according to the obtained port configuration information .
- time-sensitive communication is supported through the configuration of the bridge exit.
- the computer program 17011 is executed by the processor 1702 to implement the following steps:
- the second capability information may include at least one of the following:
- the anchor gateway and the second adapter constitute the whole sending and propagation delay related information.
- the anchor gateway and the second adapter can be combined as one device or connected through an interface.
- the second capability information may be sent to the network.
- the second capability information may be sent to the anchor gateway.
- the anchor gateway may be a gateway (such as UPF) that terminates the N6 interface.
- the second capability may be understood as the capability of the whole formed by the anchor gateway and the second adapter as a network bridge.
- the second adapter may be a time-sensitive network adapter connected to the anchor gateway.
- the anchor gateway obtains the second capability information from the second adapter.
- the related information about the bandwidth supported by the second adapter may be the related information about the available bandwidth supported by the second adapter.
- the bandwidth information supported by the second adapter may be bandwidth information supported by the port on the second adapter.
- the port is a port connected to a bridge or End Station.
- the overall bandwidth information supported by the anchor gateway and the second adapter may be related information about the available bandwidth supported overall by the anchor gateway and the second adapter.
- the overall bandwidth information formed by the anchor gateway and the second adapter may be bandwidth information supported by the overall port formed by the anchor gateway and the second adapter.
- the port is a port connected to a bridge or End Station.
- the bandwidth information supported by the port includes at least one of the following: related information of the port, bandwidth of the port, bandwidth availability parameters of the port, and transmission rate of the port.
- the bandwidth availability parameters of the port may be as defined in the IEEE 802.1Q series, such as bandwidth availability parameters (Bandwidth Availability Parameters).
- the bandwidth of the port may be the available bandwidth of the port
- the transmission rate of the port may be the available transmission rate of the port
- the transmission propagation delay related information of the second adapter may be the transmission propagation delay related information of the port on the second adapter.
- the overall transmission and propagation delay related information formed by the anchor gateway and the second adapter may be the overall transmission and propagation delay related information of the port formed by the anchor gateway and the second adapter.
- the transmission and propagation delay-related information of the port includes at least one of the following: port-related information, the transmission and propagation delay of the port, and traffic class.
- the transmission propagation delay of the port may be the time required for the data frame to pass from the port of the second adapter or the integral port formed by the anchor gateway and the second adapter to the port of the connected station (bridge or end station).
- the port-related information may include at least one of the following: port identification information, port direction is egress or entry-related information, port number, port MAC address, port IP address, and VLAN associated with the port Label information, data filter information of the port.
- the data filter information or data filter information of the port may include at least one of the following: virtual local area network (Virtual Local Area Network, VLAN) label information, media access control (MAC) address, IPv4 address, port number , IPv6 address and port indication information, where the port indication information includes the indication information of the sending port or the indication information of the receiving port.
- VLAN Virtual Local Area Network
- MAC media access control
- IPv4 address IPv4 address
- port number IPv6 address
- port indication information includes the indication information of the sending port or the indication information of the receiving port.
- VLAN tag information is also called VLAN identification information (such as VID).
- VLAN tag information may include: a service VLAN tag (Service VLAN Tag, S-TAG) and/or a user VLAN tag (Customer VLAN Tag, C-TAG).
- the service category is the number of transmission queues or service type of the port.
- Service types can include at least one of the following: Background, best effort, excellent effort, critical application, video, voice, and Internetwork control ), Network control.
- the delay-related information between the anchor gateway and the second adapter includes at least one of the following: information about the fourth interface, information about the third interface, and time between the anchor gateway and the second adapter.
- the business category associated with the extension and data packet The business categories are as described above, so I won’t repeat them here.
- the fourth interface may be a second port, where the second port is a port connected to a network bridge or End Station.
- the third interface may include one of the following: an N3N9 interface of the anchor gateway, a port connected to the N3N9 interface of the anchor gateway, an N6 interface, and a port connected to the N6 interface.
- the N3N9 interface is an N3 interface or an N9 interface.
- the N9 interface is the interface between the gateway and the gateway.
- the N6 interface is the interface between the anchor gateway and the external network.
- the second port may be the port of the second adapter or the port of the anchor gateway.
- the port of the second adapter can be the port connected to the bridge or End Station on the second adapter.
- the port of the anchor gateway can be the port of the anchor gateway connected to the bridge or End Station.
- the N3N9 interface of the anchor gateway includes a channel in the N3N9 interface of the anchor gateway.
- the channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the fourth interface is a data entry, and the third interface is a data exit. In another embodiment, the third interface is a data entry, and the fourth interface is a data exit.
- the related information of the fourth interface may be related information of the port of the second port (the related information of the port is as described above, and will not be repeated here).
- the related information of the third interface may be the information of the first channel of the N3N9 interface.
- the first channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the port may be a second port (may be a port of a second adapter or a port of an anchor gateway).
- the data filter information may be data filter information of the second port.
- the VLAN may be a VLAN associated with the second port.
- -Port-related channel information includes at least one of the following: port-related information of the port, channel identification information (such as PDU session identification and/or QoS flow identification).
- the information of the channel related to the VLAN includes at least one of the following: VLAN tag information of the VLAN (the VLAN tag information is as described above, and will not be repeated here), the identification information of the channel (such as PDU session identifier and/or QoS flow) logo).
- the channel information related to the data filter information includes at least one of the following: data filter information (data filter information is as described above and will not be repeated here), channel identification information (such as PDU session identifier and/or QoS Stream ID).
- the identification information of the channel may be a QoS flow identification and/or a PDU session identification to which the QoS flow belongs.
- the identification information of the channel may be a PDU session identifier.
- the delay between the anchor gateway and the second adapter may be a bridge delay formed by the anchor gateway and the second adapter as a whole.
- the delay between the anchor gateway and the second adapter may be required for the data packet to pass from the data entry (such as the fourth interface or the third interface) to the data exit (such as the third interface or the fourth interface) time.
- the data exit when the data entry (such as the fourth interface or the third interface) is the N3N9 interface of the anchor gateway, the data exit (such as the third interface or the fourth interface) can be the second port; or when the data entry is the first port In the case of two ports, the data outlet can be the N3N9 interface of the anchor gateway.
- the delay between the anchor gateway and the second adapter may be at least one of the following:
- the time required for the data packet to be transferred from the fourth interface to the third interface is the same as the time required for the data packet to be transferred from the third interface to the fourth interface. In another implementation manner, the time required for the data packet to pass from the fourth interface to the third interface is different from the time required for the data packet to pass from the third interface to the fourth interface.
- time required for the data packet to be transferred from the fourth interface to the third interface may be at least one of the following:
- the time required for the data packet to pass from the second port to the N3N9 interface of the anchor gateway includes: the time required for the data packet to pass from the port of the second adapter to the first channel of the N3N9 interface of the anchor gateway .
- the first channel is as described above and will not be repeated here.
- the time required for the data packet to be sent from the second port to the N3N9 interface of the anchor gateway includes: the data packet is received from the second port to the time it takes for the data packet to be sent from the N3N9 interface of the anchor gateway to the first The time required for a channel.
- the first channel is as described above and will not be repeated here.
- the time required for the data packet to pass from the third interface to the fourth interface may be at least one of the following:
- the time required for the data packet to be delivered to the second port from the N3N9 interface by the anchor gateway includes at least one of the following: the data packet is received by the anchor gateway from the first channel of the N3N9 interface to be delivered The time required to reach the second port; the time required for the data packet to be parsed by the anchor gateway from the GTP-U layer of the first channel of the N3N9 interface to be delivered to the second port.
- the first channel may include at least one of the following: a channel related to a port, a channel related to a VLAN, and a channel related to data filter information.
- the port may be a second port, such as a port connected to a bridge or End Station (may be a port of a second adapter or a port of an anchor gateway).
- the data filter information may be the data filter information of the second port.
- the VLAN may be a VLAN associated with the second port.
- the delay between the anchor gateway and the second adapter may include at least one of the following: the maximum delay between the anchor gateway and the second adapter and the delay between the anchor gateway and the second adapter
- the smallest extension can also be referred to as the minimum bridge delay formed by the anchor gateway and the second adapter, and the maximum delay between the anchor gateway and the second adapter is also called the anchor The maximum bridge delay of the whole formed by the gateway and the second adapter.
- the minimum delay between the anchor gateway and the second adapter can be further divided into the minimum delay between the anchor gateway and the second adapter, which is related to the data packet size, and the minimum delay between the anchor gateway and the second adapter, which is not related to the data packet size. The smallest extension.
- the maximum delay between the anchor gateway and the second adapter can be further divided into the maximum delay between the anchor gateway and the second adapter, which is related to the packet size, and the maximum delay between the anchor gateway and the second adapter, which is not related to the packet size. Maximum delay.
- the delay between the anchor gateway and the second adapter may include at least one of the following: downlink delay and uplink delay.
- the downlink delay can include one of the following:
- the downlink delay can be referred to as the delay from the anchor gateway to the second adapter.
- the uplink delay can include at least one of the following:
- uplink data transmission requires the anchor gateway to request RAN scheduling.
- the delay waiting for the scheduling of the RAN network element does not belong to the delay between the anchor gateway and the second adapter.
- the uplink delay can be referred to as the delay from the second adapter to the anchor gateway.
- the uplink delay and the downlink delay are consistent. In another implementation manner, the uplink delay and the downlink delay are inconsistent.
- the delay related information of the anchor gateway includes at least one of the following: related information of the fourth interface, related information of the third interface, delay of the anchor gateway, and service category associated with the data packet.
- the related information of the fourth interface, the related information of the third interface, and the service category are as described above, and will not be repeated here.
- the delay of the anchor gateway is the time required for the data packet to pass from the data entry on the anchor gateway (such as the fourth interface or the third interface) to the data exit on the anchor gateway (such as the third interface or the fourth interface) .
- the delay of the anchor gateway may be at least one of the following:
- the fourth interface is the second port, and the second port is the port of the anchor gateway.
- the port of the anchor gateway may be a port connected to a bridge or an end station on the anchor gateway.
- the time required for the data packet to be transferred from the fourth interface to the third interface may include at least one of the following: the data packet is transferred from the N3N9 interface of the anchor gateway to the second port; the data packet is transferred from the anchor gateway to the second port; The N3N9 interface receives the time required to be delivered to the second port.
- the time required for the data packet to be transferred from the third interface to the fourth interface may include at least one of the following: the time required for the data packet to be transferred from the second port to the N3N9 interface of the anchor gateway; The time required from the second port to be sent from the N3N9 interface of the anchor gateway.
- the sending the second capability information and/or the delay related information of the anchor gateway includes: sending the second capability information and/or the delay related information of the anchor gateway when a preset condition is met.
- the preset condition may be at least one of the following:
- anchor gateway The type of anchor gateway is bridge
- the anchor gateway supports time-sensitive communication.
- the second capability information and/or anchor gateway delay related information can be sent only when the preset conditions are met, so as to avoid frequent sending of the second capability information and/or anchor gateway delay related information, and save The effect of power consumption.
- the anchor gateway when the anchor gateway supports time-sensitive communication, the second capability information and/or the delay related information of the anchor gateway are sent.
- the sending the second capability information and/or the delay related information of the anchor gateway includes:
- the target end includes: the anchor gateway, the RAN network element, and the CN network element.
- the target end may be an anchor gateway.
- the target end may be a RAN network element and/or a CN network element.
- the target end may be a communication network element that forms a network bridge with the anchor gateway and/or the second adapter.
- the CN network element may include but is not limited to at least one of the following: PCF, AMF, SMF, AF.
- the method further includes:
- Obtain port configuration information which includes at least one of the following: port-related information, port bandwidth, and port transmission rate;
- the aforementioned port configuration information may be sent by the network.
- the foregoing port configuration information may be port configuration information of the second port.
- the anchor gateway sends the port configuration information to the second adapter.
- the bandwidth and/or transmission rate of the port are configured according to the obtained port configuration information, so that the configured port bandwidth is more suitable for the transmission of time-sensitive data.
- the communication device 1700 can implement each process implemented by the communication device in the foregoing method embodiment, and to avoid repetition, details are not described herein again.
- the embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, each process of any of the foregoing method embodiments for supporting time-sensitive communication is realized, and To achieve the same technical effect, in order to avoid repetition, I will not repeat them here.
- the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk, or optical disk, etc.
- the technical solution of the present disclosure can be embodied in the form of a software product in essence or the part that contributes to the related technology.
- the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.
- the disclosed device and method may be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- the functional units in the various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of the present disclosure can be embodied in the form of a software product in essence or a part that contributes to the related technology.
- the computer software product is stored in a storage medium and includes several instructions to make a A computer device (which may be a personal computer, a server, or a network device, etc.) executes all or part of the steps of the methods described in the various embodiments of the present disclosure.
- the aforementioned storage media include: U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk and other media that can store program codes.
- the program can be stored in a computer readable storage medium. When executed, it may include the procedures of the above-mentioned method embodiments.
- the storage medium may be a magnetic disk, an optical disc, a read-only memory (Read-Only Memory, ROM), or a random access memory (Random Access Memory, RAM), etc.
- modules, units, sub-units, sub-modules, etc. can be implemented in one or more application specific integrated circuits (ASICs), digital signal processors (Digital Signal Processors, DSP), digital signal processing equipment ( DSP Device (DSPD), Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general-purpose processors, controllers, microcontrollers, microprocessors, Other electronic units or combinations thereof that perform the functions described in this disclosure.
- ASICs application specific integrated circuits
- DSP digital signal processors
- DSP Device digital signal processing equipment
- PLD Programmable Logic Device
- FPGA Field-Programmable Gate Array
- the technology described in the embodiments of the present disclosure can be implemented by modules (for example, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
- the software codes can be stored in the memory and executed by the processor.
- the memory can be implemented in the processor or external to the processor.
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Abstract
Description
Claims (31)
- 一种支持时间敏感通信的方法,应用于第一通信设备,包括:发送第一能力信息和/或终端UE的时延相关信息;其中,所述第一能力信息包括以下至少一项:UE和第一适配器间的时延相关信息、第一适配器的网桥标识信息、第一适配器的支持的带宽信息、第一适配器的发送传播时延相关信息、UE和第一适配器构成的整体的网桥标识信息、UE和第一适配器构成的整体支持的带宽信息、UE和第一适配器构成的整体的发送传播时延相关信息。
- 如权利要求1所述的方法,其中,所述第一适配器支持的带宽信息是第一适配器上的端口支持的带宽信息;UE和第一适配器构成的整体支持的带宽信息是UE和第一适配器构成的整体上的端口支持的带宽信息。
- 如权利要求2所述的方法,其中,所述端口支持的带宽信息包括以下至少一项:端口的相关信息、端口的带宽、端口的带宽可用性参数、端口的传输速率。
- 如权利要求1所述的方法,其中,所述第一适配器的发送传播时延相关信息为第一适配器上的端口的发送传播时延相关信息;所述UE和第一适配器构成的整体的发送传播时延相关信息为UE和第一适配器构成的整体上的端口的发送传播时延相关信息。
- 如权利要求4所述的方法,其中,所述端口的发送传播时延相关信息包括以下至少一项:端口的相关信息、端口的发送传播时延、业务类别。
- 如权利要求1所述的方法,其中,所述UE与第一适配器间的时延相关信息包括以下至少一项:第一接口的相关信息、第二接口的相关信息、UE与第一适配器间的时延、数据包关联的业务类别。
- 如权利要求6所述的方法,其中,所述UE与第一适配器间的时延包 括以下至少一项:数据包从第一接口传递到第二接口所需要的时间;数据包从第二接口传递到第一接口所需要的时间。
- 如权利要求7所述的方法,其中,所述第一接口为第一端口时,第一接口的相关信息为所述第一端口的端口的相关信息;所述第二接口为UE的UU接口时,第二接口的相关信息为UU口的第一通道的信息;其中,所述第一端口为连接网桥或终点站点End Station的端口。
- 如权利要求8所述的方法,其中,所述第一通道包括以下至少一项:与端口相关的通道,与虚拟局域网VLAN相关的通道,与数据过滤器信息相关的通道。
- 如权利要求3所述的方法,其中,所述端口的相关信息包括以下至少一项:端口的标识信息、端口的方向为出口或入口相关信息、端口号、端口的媒体接入控制MAC地址、端口的互联网协议IP地址、端口关联的VLAN标签信息、端口的数据过滤器信息。
- 一种支持时间敏感通信的方法,应用于第二通信设备,包括:获取第一信息,所述第一信息包括以下至少一项,第一能力信息、第二能力信息、终端UE的时延相关信息、和/或锚点网关的时延相关信息;根据所述第一信息,执行第一操作;其中,所述第一能力信息包括以下至少一项:第一适配器的网桥标识信息、第一适配器的支持的带宽信息、第一适配器的发送传播时延相关信息、UE和第一适配器构成的整体的网桥标识信息、UE和第一适配器构成的整体支持的带宽信息、UE和第一适配器构成的整体的发送传播时延相关信息;所述第二能力信息包括以下至少一项:第二适配器的网桥标识信息、第二适配器的支持的带宽信息、第二适配器的发送传播时延相关信息、锚点网关和第二适配器构成的整体的网桥标识信息、锚点网关和第二适配器构成的整体支持的带宽信息、锚点网关和第二适配器构成的整体的发送传播时延相 关信息。
- 如权利要求11所述的方法,其中,所述第一操作包括以下至少一项:确定所述UE、时间敏感网路适配器和/或网络构成的网桥的网桥能力;确定时间敏感数据流的第二传送配置信息;发送时间敏感数据流的配置信息,其中,所述时间敏感数据流的配置信息为时间敏感数据流的第一传送配置信息或时间敏感数据流的第二传送配置信息;确定网桥配置信息;公开或发送UE、时间敏感网路适配器和/或网络构成的网桥的网桥能力。
- 一种支持时间敏感通信的方法,应用于时间敏感网络的适配器,包括:获取网桥配置信息和/或时间敏感数据流的配置信息;根据所述网桥配置信息和/或时间敏感数据流的配置信息,执行时间敏感通信的第二操作。
- 如权利要求13所述的方法,其中,所述网桥配置信息包括以下至少一项:端口的相关信息、端口的带宽、端口的传输速率。
- 如权利要求14所述的方法,其中,所述第二操作包括:根据获取的端口配置信息,配置端口的带宽和/或传输速率。
- 一种支持时间敏感通信的方法,应用于第三通信设备,包括:发送第二能力信息;其中,所述第二能力信息包括以下至少一项:锚点网关与第二适配器间的时延相关信息、第二适配器的网桥标识信息、第二适配器的支持的带宽信息、第二适配器的发送传播时延相关信息、锚点网关和第二适配器构成的整体的网桥标识信息、锚点网关和第二适配器构成的整体支持的带宽信息、锚点网关和第二适配器构成的整体的发送传播时延相关信息。
- 如权利要求16所述的方法,其中,所述第二适配器支持的带宽信息是第二适配器上的端口支持的带宽信息;锚点网关和第二适配器构成的整体支持的带宽信息是锚点网关和第二适配器构成的整体上的端口支持的带宽信息。
- 如权利要求17所述的方法,其中,所述端口支持的带宽信息包括以下至少一项:端口的相关信息、端口的带宽、端口的带宽可用性参数、端口的传输速率。
- 如权利要求16所述的方法,其中,所述第二适配器的发送传播时延相关信息为第二适配器上的端口的发送传播时延相关信息;所述锚点网关和第二适配器构成的整体的发送传播时延相关信息为锚点网关和第二适配器构成的整体上的端口的发送传播时延相关信息。
- 如权利要求19所述的方法,其中,所述端口的发送传播时延相关信息包括以下至少一项:端口的相关信息、端口的发送传播时延、业务类别。
- 如权利要求16所述的方法,其中,所述锚点网关与第二适配器间的时延相关信息包括以下至少一项:第四接口的相关信息、第三接口的相关信息、锚点网关与第二适配器间的时延、数据包关联的业务类别。
- 如权利要求21所述的方法,其中,所述锚点网关与第二适配器间的时延包括以下至少一项:数据包从第四接口传递到第三接口所需要的时间;数据包从第三接口传递到第四接口所需要的时间。
- 如权利要求22所述的方法,其中,第四接口为第二端口时,第一接口的相关信息为所述第二端口的端口的相关信息。所述第三接口为锚点网关的N3N9接口时,第三接口的相关信息为N3N9接口的第一通道的信息;其中,所述第二端口为连接网桥或End Station的端口;所述N3N9接口为N3或N9接口。
- 如权利要求23所述的方法,其中,所述第一通道包括以下至少一项:与端口相关的通道,与虚拟局域网VLAN相关的通道,与数据过滤器信息相关的通道。
- 如权利要求18所述的方法,其中,所述端口的相关信息包括以下至少一项:端口的标识信息、端口的方向为出口或入口相关信息、端口号、端口的媒体接入控制MAC地址、端口的互联网协议IP地址、端口关联的虚拟局域网VLAN标签信息、端口的数据过滤器信息。
- 一种通信设备,所述通信设备为第一通信设备,包括:发送模块,用于发送第一能力信息和/或终端UE的时延相关信息;其中,所述第一能力信息包括以下至少一项:UE和第一适配器间的时延相关信息、第一适配器的网桥标识信息、第一适配器的支持的带宽信息、第一适配器的发送传播时延相关信息、UE和第一适配器构成的整体的网桥标识信息、UE和第一适配器构成的整体支持的带宽信息、UE和第一适配器构成的整体的发送传播时延相关信息。
- 一种通信设备,所述通信设备为第二通信设备,包括:获取模块,用于获取第一信息,所述第一信息包括以下至少一项,第一能力信息、第二能力信息、终端UE的时延相关信息、和/或锚点网关的时延相关信息;执行模块,用于根据所述第一信息,执行第一操作;其中,所述第一能力信息包括以下至少一项:第一适配器的网桥标识信息、第一适配器的支持的带宽信息、第一适配器的发送传播时延相关信息、UE和第一适配器构成的整体的网桥标识信息、UE和第一适配器构成的整体支持的带宽信息、UE和第一适配器构成的整体的发送传播时延相关信息;所述第二能力信息包括以下至少一项:第二适配器的网桥标识信息、第二适配器的支持的带宽信息、第二适配器的发送传播时延相关信息、锚点网关和第二适配器构成的整体的网桥标识信息、锚点网关和第二适配器构成的整体支持的带宽信息、锚点网关和第二适配器构成的整体的发送传播时延相 关信息。
- 一种通信设备,所述通信设备为时间敏感网络适配器,包括:获取模块,用于获取网桥配置信息和/或时间敏感数据流的配置信息;执行模块,用于根据所述网桥配置信息和/或时间敏感数据流的配置信息,执行时间敏感通信的第二操作。
- 一种通信设备,所述通信设备为第三通信设备,包括:发送模块,用于发送第二能力信息和/或锚点网关的时延相关信息;其中,所述第二能力信息包括以下至少一项:锚点网关与第二适配器间的时延相关信息、第二适配器的网桥标识信息、第二适配器的支持的带宽信息、第二适配器的发送传播时延相关信息、锚点网关和第二适配器构成的整体的网桥标识信息、锚点网关和第二适配器构成的整体支持的带宽信息、锚点网关和第二适配器构成的整体的发送传播时延相关信息。
- 一种通信设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至10中任一项所述的支持时间敏感通信的方法的步骤,或者,实现如权利要求11至12中任一项所述的支持时间敏感通信的方法的步骤,或者,实现如权利要求13至15中任一项所述的支持时间敏感通信的方法的步骤,或者,实现如权利要求16至25中任一项所述的支持时间敏感通信的方法的步骤。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至10中任一项所述的支持时间敏感通信的方法的步骤,或者,实现如权利要求11至12中任一项所述的支持时间敏感通信的方法的步骤,或者,实现如权利要求13至15中任一项所述的支持时间敏感通信的方法的步骤,或者,实现如权利要求16至25中任一项所述的支持时间敏感通信的方法的步骤。
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CN111818671B (zh) * | 2019-07-05 | 2022-02-01 | 维沃移动通信有限公司 | 支持端口控制的方法及设备 |
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