WO2019095778A1 - System and method for realizing interworking of ilk interface service and ethernet interface service - Google Patents

System and method for realizing interworking of ilk interface service and ethernet interface service Download PDF

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WO2019095778A1
WO2019095778A1 PCT/CN2018/102606 CN2018102606W WO2019095778A1 WO 2019095778 A1 WO2019095778 A1 WO 2019095778A1 CN 2018102606 W CN2018102606 W CN 2018102606W WO 2019095778 A1 WO2019095778 A1 WO 2019095778A1
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ilk
ethernet
interface
signal
ethernet frame
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PCT/CN2018/102606
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French (fr)
Chinese (zh)
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周志强
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烽火通信科技股份有限公司
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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]
    • H04L12/4645—Details on frame tagging
    • H04L12/4666—Operational details on the addition or the stripping of a tag in a frame, e.g. at a provider edge node
    • 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
    • H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a system and method for implementing interworking between an ILK interface service and an Ethernet interface service.
  • Ethernet is currently the most widely used LAN communication method, and it is also a protocol.
  • the Ethernet interface is the port for network data connection.
  • the Interlaken protocol is a next-generation packet interconnect protocol with the ability to run on different numbers of channels with strong scalability.
  • the service interfaces of the packet service processing chip support the Ethernet interface, but only some of the chips can only support the Ethernet interface and the ILK (Interlarken, ILK for short) interface, and most of the chips can only support the Ethernet interface, resulting in Certain services that require an ILK interface cannot fully utilize the processing power and interface capabilities of the chip, thus limiting the scope of the chip.
  • ILK Interlarken, ILK for short
  • the present invention aims to provide a system and method for implementing interworking between an ILK interface service and an Ethernet interface service, which can implement interworking of ILK services between different service interfaces in a packet service.
  • the technical solution adopted by the present invention includes:
  • An Ethernet receiving module configured to: according to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, encapsulate the ILK signal as a payload and add the set Ethernet frame header to form an Ethernet frame and send the signal;
  • An Ethernet decapsulation module for receiving an Ethernet frame of an Ethernet receiving mode package, releasing an Ethernet frame header of the Ethernet frame, and restoring the ILK signal from the payload;
  • An ILK sending module configured to send the restored ILK signal to a corresponding ILK interface output according to a channel number of the ILK signal restored by the Ethernet decapsulation module;
  • An ILK receiving module configured to receive an ILK signal received by the ILK interface
  • An Ethernet encapsulating module configured to use the ILK signal received by the ILK receiving module as a payload, and add an MPLS/VLAN identifier corresponding to the ILK signal channel number as a frame header to assemble a complete Ethernet frame;
  • An Ethernet frame sending module is configured to send an assembled Ethernet frame by a corresponding Ethernet interface according to an MPLS/VLAN identifier of an Ethernet frame assembled by the Ethernet encapsulating module.
  • the Ethernet receiving module, the Ethernet decapsulation module, and the ILK sending module implement interworking from an Ethernet interface to an ILK interface ILK signal, the ILK receiving module, an Ethernet encapsulating module, and an Ethernet.
  • the frame sending module implements interworking of the ILK interface to the ILK signal of the Ethernet interface.
  • the Ethernet frame assembled by the Ethernet receiving module and the Ethernet encapsulating module specifically includes: a source address, a destination address, a TPID label protocol identifier and a VLAN, an Ethernet frame type, an ILK payload, and Frame check sequence.
  • the value of the TPID label protocol identifier is expressed in hexadecimal as 0x8100;
  • Ethernet frame type The value of the Ethernet frame type is expressed in hexadecimal as 0x8847.
  • the value of the VLAN corresponds to a channel number defined by a label switching path value in the ILK signal
  • the label switched path values are expressed in hexadecimal, and each label switched path value corresponds to a channel number of the ILK signal.
  • the present invention also provides a method for implementing interworking between an ILK interface service and an Ethernet interface service.
  • the ILK signal is used as a payload and the set Ethernet frame header is added, and then encapsulated to form an Ethernet frame and sent;
  • the received ILK signal is used as a payload, and the MPLS/VLAN identifier corresponding to the ILK signal channel number is added as a frame header to be assembled into a complete Ethernet frame;
  • the assembled Ethernet frame is sent by the corresponding Ethernet interface according to the MPLS/VLAN identification of the assembled Ethernet frame.
  • the encapsulated or assembled Ethernet frame specifically includes: a source address, a destination address, a TPID label protocol identifier and a VLAN, an Ethernet frame type, an ILK payload, and a frame check sequence.
  • the manner in which the Ethernet frames are sent is unicast, multicast, and broadcast.
  • the value of the TPID label protocol identifier is represented by hexadecimal notation 0x8100; the value of the Ethernet frame type is represented by hexadecimal notation 0x8847.
  • the value of the VLAN corresponds to a channel number defined by a label switching path value in an ILK signal; the label switching path value is expressed in hexadecimal, and each label exchanges a path value and an ILK signal.
  • the channel number corresponds.
  • the present invention has the advantages that: according to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, the ILK signal is used as a payload and the set Ethernet frame header is added to receive the Ethernet interface.
  • the ILK signal package realizes the interworking of the ILK signal from the Ethernet interface to the ILK interface, and uses the ILK signal received by the ILK interface as a payload, and adds the MPLS/VLAN identifier corresponding to the ILK signal channel number as a frame header to implement the ILK interface.
  • the interworking of the ILK signals to the Ethernet interface enables the interworking of ILK services between different service interfaces in the packet service, expands the networking capability and application range of the packet service processing chip, and extends the life cycle of the chip.
  • FIG. 1 is a schematic structural diagram of a system for implementing interworking between an ILK interface service and an Ethernet interface service according to an embodiment of the present invention
  • FIG. 2 is a flow chart of interworking of an ILK signal from an Ethernet interface to an ILK interface
  • FIG. 3 is a flow diagram of interworking from the ILK interface to the Ethernet interface ILK signal.
  • the present invention provides a system for implementing interworking between an ILK interface service and an Ethernet interface service, which is used to implement ILK signal service interworking between an Ethernet interface and an ILK interface.
  • the system for implementing interworking between the ILK interface service and the Ethernet interface service includes: an Ethernet receiving module, an Ethernet decapsulation module, an ILK sending module, an ILK receiving module, an Ethernet encapsulating module, and an Ethernet frame sending module.
  • the Ethernet receiving module, the Ethernet decapsulation module, and the ILK transmitting module implement interworking from the Ethernet interface to the ILK signal of the ILK interface.
  • the Ethernet receiving module is configured to use the ILK signal as the net according to the MPLS (Multi-Protocol Label Switching)/VLAN (Virtual Local Area Network) identifier of the Ethernet frame received by the Ethernet interface.
  • the Ethernet frame header is added and encapsulated to form an Ethernet frame and transmitted.
  • the set Ethernet frame header is an Ethernet frame header set according to a common rule format in communication; the Ethernet decapsulation module is used.
  • the ILK sending module is configured to restore the ILK signal according to the Ethernet decapsulation module.
  • the channel number sends the restored ILK signal to the corresponding ILK interface output.
  • the ILK interface may include multiple interface channels, and the channel number is used to implement the correspondence with the ILK interface.
  • the ILK receiving module, the Ethernet encapsulating module, and the Ethernet frame sending module implement interworking of the ILK interface to the Ethernet interface ILK signal.
  • the ILK receiving module is configured to receive the ILK signal received by the ILK interface
  • the Ethernet encapsulating module is configured to use the ILK signal received by the ILK receiving module as a payload, and add an MPLS/VLAN identifier corresponding to the ILK signal channel number as The frame header is assembled into a complete Ethernet frame
  • the Ethernet frame sending module is configured to send the assembled Ethernet frame by the corresponding Ethernet interface according to the MPLS/VLAN identifier of the Ethernet frame assembled by the Ethernet encapsulation module, and the Ethernet interface It may include multiple, corresponding to the Ethernet frame from the specific Ethernet interface according to the MPLS/VLAN identifier of the Ethernet frame.
  • the Ethernet frame assembled by the Ethernet receiving module and the Ethernet encapsulating module specifically includes: a source address, a destination address, a TPID label protocol identifier and a VLAN, an Ethernet frame type, an ILK payload, and a frame check sequence, and the above content constitutes an Ethernet.
  • the content format of the frame The value of the Tag Protocal Identifier (TPID) tag protocol identifier is 0x8100 in hexadecimal; the value of the Ethernet frame type is 0x8847 in hexadecimal notation.
  • the VLAN value corresponds to the channel number defined by the label switching path value in the ILK signal.
  • the label switching path value is expressed in hexadecimal, and each label switching path value corresponds to the channel number of the ILK signal.
  • the transmission mode of Ethernet frames is unicast, multicast, and broadcast.
  • the specific transmission mode is determined by the destination address in the Ethernet frame.
  • the system for realizing the interworking between the ILK interface service and the Ethernet interface service of the present invention uses the ILK signal as the payload and adds the set Ethernet frame header to the MPLS/VLAN identifier of the Ethernet frame received according to the Ethernet interface.
  • the ILK signal received by the Ethernet interface is packaged, and then the ILK signal is sent to the corresponding ILK interface output according to the channel number of the ILK signal, and the interworking of the ILK signal from the Ethernet interface to the ILK interface is realized, and the ILK signal received by the ILK interface is used as the net.
  • the present invention also provides a method for implementing ILK interface service and Ethernet interface service interworking based on the above-mentioned system for implementing ILK interface service and Ethernet interface service interworking:
  • the ILK signal is used as a payload and the set Ethernet frame header is added, and then encapsulated to form an Ethernet frame and sent;
  • S102 Receive the encapsulated Ethernet frame, and undeliver the Ethernet frame header of the encapsulated Ethernet frame, and restore the ILK signal from the payload;
  • S201 Receive an ILK signal received by the ILK interface.
  • the assembled Ethernet frame is sent by the corresponding Ethernet interface according to the MPLS/VLAN identifier of the assembled Ethernet frame.
  • the encapsulated or assembled Ethernet frame specifically includes: a source address, a destination address, a TPID label protocol identifier and a VLAN, an Ethernet frame type, an ILK payload, and a frame check sequence.
  • the value of the TPID tag protocol identifier is expressed in hexadecimal as 0x8100; the value of the Ethernet frame type is represented in hexadecimal as 0x8847.
  • the value of the VLAN corresponds to the channel number defined by the label switching path value in the ILK signal; the label switching path value is expressed in hexadecimal, and each label switching path value corresponds to the channel number of the ILK signal.
  • the transmission mode of Ethernet frames is unicast, multicast, and broadcast.
  • the specific transmission mode is determined by the destination address in the Ethernet frame.
  • the method for realizing the interworking of the ILK interface service and the Ethernet interface service according to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, using the ILK signal as the payload and adding the set Ethernet frame header to the Ethernet
  • the ILK signal package received by the network interface implements interworking from the Ethernet interface to the ILK interface ILK signal, and uses the ILK signal received by the ILK interface as a payload, and adds an MPLS/VLAN identifier corresponding to the ILK signal channel number as a frame header.
  • the assembled Ethernet frame is sent by the corresponding Ethernet interface to realize the interworking of the ILK interface to the ILK signal of the Ethernet interface, and realize the interworking of the ILK services between different service interfaces in the packet service, and expand the networking capability of the packet service processing chip and Application range.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
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Abstract

The invention discloses a system and a method for realizing interworking of an ILK interface service and an Ethernet interface service, pertaining to the technical field of communications. The method comprises an Ethernet receiving module, an Ethernet decapsulation module, an ILK transmission module, an ILK receiving module, an Ethernet encapsulation module, and an Ethernet frame transmission module. The Ethernet receiving module uses an ILK signal as a payload, adds a preset Ethernet frame header, and performs encapsulation according to an MPLS/VLAN identifier of an Ethernet frame received by an Ethernet interface, so as to form an Ethernet frame and transmit the same. The Ethernet decapsulation module receives the Ethernet frame encapsulated by the Ethernet receiving module, removes the Ethernet frame header of the Ethernet frame, and restores the ILK signal from the payload. The ILK transmission module sends, according to a channel number of the ILK signal restored by the Ethernet decapsulation module, the restored ILK signal to a corresponding ILK interface output. The invention realizes ILK service interworking between different service interfaces in packet services.

Description

实现ILK接口业务和以太网接口业务互通的系统及方法System and method for realizing interworking of ILK interface service and Ethernet interface service 技术领域Technical field
本发明涉及通信技术领域，具体涉及一种实现ILK接口业务和以太网接口业务互通的系统及方法。The present invention relates to the field of communications technologies, and in particular, to a system and method for implementing interworking between an ILK interface service and an Ethernet interface service.
背景技术Background technique
以太网是目前应用最广泛的局域网通讯方式，同时也是一种协议，以太网接口就是网络数据连接的端口。Interlaken协议为一种新一代数据包互联协议，具有在不同数量的通道上运行的能力，具有较强的扩展性能。Ethernet is currently the most widely used LAN communication method, and it is also a protocol. The Ethernet interface is the port for network data connection. The Interlaken protocol is a next-generation packet interconnect protocol with the ability to run on different numbers of channels with strong scalability.
当前，分组业务处理芯片的业务接口均支持以太网接口，但仅有部分芯片仅能同时支持以太网接口和ILK(Interlarken，简称ILK)接口，大部分的芯片仅能支持以太网接口，从而导致某些特定的需使用ILK接口的业务无法充分使用芯片的处理能力和接口能力，从而限制了芯片的适用范围。Currently, the service interfaces of the packet service processing chip support the Ethernet interface, but only some of the chips can only support the Ethernet interface and the ILK (Interlarken, ILK for short) interface, and most of the chips can only support the Ethernet interface, resulting in Certain services that require an ILK interface cannot fully utilize the processing power and interface capabilities of the chip, thus limiting the scope of the chip.
发明内容Summary of the invention
针对现有技术中存在的缺陷，本发明的目的在于提供一种实现ILK接口业务和以太网接口业务互通的系统及方法，能够实现分组业务中不同业务接口之间的ILK业务的互通。In view of the deficiencies in the prior art, the present invention aims to provide a system and method for implementing interworking between an ILK interface service and an Ethernet interface service, which can implement interworking of ILK services between different service interfaces in a packet service.
为达到以上目的，本发明采取的技术方案是，包括：In order to achieve the above object, the technical solution adopted by the present invention includes:
以太网接收模块，其用于根据以太网接口接收的以太网帧的MPLS/VLAN标识，将ILK信号作为净荷并加上设定的以太网帧头后进行封装，形成以太网帧并发送；An Ethernet receiving module, configured to: according to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, encapsulate the ILK signal as a payload and add the set Ethernet frame header to form an Ethernet frame and send the signal;
以太网解封装模块，其用于接收以太网接收模封装的以太网帧，并解除以太网帧的以太网帧头，并从净荷中还原出ILK信号；An Ethernet decapsulation module for receiving an Ethernet frame of an Ethernet receiving mode package, releasing an Ethernet frame header of the Ethernet frame, and restoring the ILK signal from the payload;
ILK发送模块，其用于根据以太网解封装模块还原出的ILK信号的通道号，将还原出的ILK信号发送至对应的ILK接口输出；An ILK sending module, configured to send the restored ILK signal to a corresponding ILK interface output according to a channel number of the ILK signal restored by the Ethernet decapsulation module;
ILK接收模块，其用于接收ILK接口接收到的ILK信号；An ILK receiving module, configured to receive an ILK signal received by the ILK interface;
以太网封装模块，其用于将ILK接收模块接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，组装成完整的以太网帧；An Ethernet encapsulating module, configured to use the ILK signal received by the ILK receiving module as a payload, and add an MPLS/VLAN identifier corresponding to the ILK signal channel number as a frame header to assemble a complete Ethernet frame;
以太网帧发送模块，其用于根据以太网封装模块组装的以太网帧的MPLS/VLAN标识，将组装的以太网帧由对应以太网接口发出。An Ethernet frame sending module is configured to send an assembled Ethernet frame by a corresponding Ethernet interface according to an MPLS/VLAN identifier of an Ethernet frame assembled by the Ethernet encapsulating module.
在上述技术方案的基础上，所述以太网接收模块、以太网解封装模块和ILK发送模块实现从以太网接口至ILK接口ILK信号的互通，所述ILK接收模块、以太网封装模块和以太网帧发送模块实现ILK接口至以太网接口ILK信号的互通。On the basis of the foregoing technical solutions, the Ethernet receiving module, the Ethernet decapsulation module, and the ILK sending module implement interworking from an Ethernet interface to an ILK interface ILK signal, the ILK receiving module, an Ethernet encapsulating module, and an Ethernet. The frame sending module implements interworking of the ILK interface to the ILK signal of the Ethernet interface.
在上述技术方案的基础上，所述以太网接收模块和以太网封装模块组装的以太网帧具体包括：源地址、目的地址、TPID标签协议识别符和VLAN、以太网帧类型、ILK净荷以及帧校验序列。On the basis of the foregoing technical solution, the Ethernet frame assembled by the Ethernet receiving module and the Ethernet encapsulating module specifically includes: a source address, a destination address, a TPID label protocol identifier and a VLAN, an Ethernet frame type, an ILK payload, and Frame check sequence.
在上述技术方案的基础上，Based on the above technical solutions,
所述TPID标签协议识别符的值用16进制表示为0x8100；The value of the TPID label protocol identifier is expressed in hexadecimal as 0x8100;
所述以太网帧类型的值用16进制表示为0x8847。The value of the Ethernet frame type is expressed in hexadecimal as 0x8847.
在上述技术方案的基础上，Based on the above technical solutions,
所述VLAN的值和ILK信号中标签交换路径值定义的通道号对应；The value of the VLAN corresponds to a channel number defined by a label switching path value in the ILK signal;
所述标签交换路径值用16进制表示，且每个标签交换路径值和ILK信号的通道号对应。The label switched path values are expressed in hexadecimal, and each label switched path value corresponds to a channel number of the ILK signal.
本发明还提供一种实现ILK接口业务和以太网接口业务互通的方法，The present invention also provides a method for implementing interworking between an ILK interface service and an Ethernet interface service.
对于从以太网接口至ILK接口ILK信号的互通，包括：For interworking of ILK signals from the Ethernet interface to the ILK interface, including:
根据以太网接口接收的以太网帧的MPLS/VLAN标识，将ILK信号作为净荷并加上设定的以太网帧头后进行封装，形成以太网帧并发送；According to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, the ILK signal is used as a payload and the set Ethernet frame header is added, and then encapsulated to form an Ethernet frame and sent;
接收封装的以太网帧，并解除封装的以太网帧的以太网帧头，并从净荷中还原出ILK信号；Receiving the encapsulated Ethernet frame and un-encapsulating the Ethernet frame header of the Ethernet frame and restoring the ILK signal from the payload;
根据还原出的ILK信号的通道号，将还原出的ILK信号发送至对应的ILK接口输出；Sending the restored ILK signal to the corresponding ILK interface output according to the channel number of the restored ILK signal;
对于从ILK接口至以太网接口ILK信号的互通，包括：For interworking of ILK signals from the ILK interface to the Ethernet interface, including:
接收ILK接口接收到的ILK信号；Receiving the ILK signal received by the ILK interface;
将接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，组装成完整的以太网帧；The received ILK signal is used as a payload, and the MPLS/VLAN identifier corresponding to the ILK signal channel number is added as a frame header to be assembled into a complete Ethernet frame;
根据组装的以太网帧的MPLS/VLAN标识，将组装的以太网帧由对应以太网接口发出。The assembled Ethernet frame is sent by the corresponding Ethernet interface according to the MPLS/VLAN identification of the assembled Ethernet frame.
在上述技术方案的基础上，封装或组装的以太网帧具体包括：源地址、目的地址、TPID标签协议识别符和VLAN、以太网帧类型、ILK净荷以及帧校验序列。On the basis of the foregoing technical solutions, the encapsulated or assembled Ethernet frame specifically includes: a source address, a destination address, a TPID label protocol identifier and a VLAN, an Ethernet frame type, an ILK payload, and a frame check sequence.
在上述技术方案的基础上，所述以太网帧的发送方式为单播、组播和广播。Based on the foregoing technical solutions, the manner in which the Ethernet frames are sent is unicast, multicast, and broadcast.
在上述技术方案的基础上，所述TPID标签协议识别符的值用16进制表示为0x8100；所述以太网帧类型的值用16进制表示为0x8847。On the basis of the above technical solution, the value of the TPID label protocol identifier is represented by hexadecimal notation 0x8100; the value of the Ethernet frame type is represented by hexadecimal notation 0x8847.
在上述技术方案的基础上，所述VLAN的值和ILK信号中标签交换路径值定义的通道号对应；所述标签交换路径值用16进制表示， 且每个标签交换路径值和ILK信号的通道号对应。Based on the foregoing technical solution, the value of the VLAN corresponds to a channel number defined by a label switching path value in an ILK signal; the label switching path value is expressed in hexadecimal, and each label exchanges a path value and an ILK signal. The channel number corresponds.
与现有技术相比，本发明的优点在于：根据以太网接口接收的以太网帧的MPLS/VLAN标识，将ILK信号作为净荷并加上设定的以太网帧头后对以太网接口接收的ILK信号封装，实现从以太网接口至ILK接口ILK信号的互通，将ILK接口接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，实现ILK接口至以太网接口ILK信号的互通，实现分组业务中不同业务接口之间的ILK业务的互通，扩大分组业务处理芯片的组网能力和应用范围，延长芯片的生命周期。Compared with the prior art, the present invention has the advantages that: according to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, the ILK signal is used as a payload and the set Ethernet frame header is added to receive the Ethernet interface. The ILK signal package realizes the interworking of the ILK signal from the Ethernet interface to the ILK interface, and uses the ILK signal received by the ILK interface as a payload, and adds the MPLS/VLAN identifier corresponding to the ILK signal channel number as a frame header to implement the ILK interface. The interworking of the ILK signals to the Ethernet interface enables the interworking of ILK services between different service interfaces in the packet service, expands the networking capability and application range of the packet service processing chip, and extends the life cycle of the chip.
附图说明DRAWINGS
图1为本发明实施例中一种实现ILK接口业务和以太网接口业务互通的系统的结构示意图；1 is a schematic structural diagram of a system for implementing interworking between an ILK interface service and an Ethernet interface service according to an embodiment of the present invention;
图2为从以太网接口至ILK接口ILK信号的互通的流程图；2 is a flow chart of interworking of an ILK signal from an Ethernet interface to an ILK interface;
图3为从ILK接口至以太网接口ILK信号的互通的流程图。Figure 3 is a flow diagram of interworking from the ILK interface to the Ethernet interface ILK signal.
具体实施方式Detailed ways
以下结合附图对本发明作进一步详细说明。The invention will be further described in detail below with reference to the accompanying drawings.
参见图1所示，本发明提供一种实现ILK接口业务和以太网接口业务互通的系统，用于在以太网接口和ILK接口之间实现ILK信号业务互通。本发明的实现ILK接口业务和以太网接口业务互通的系统包括：以太网接收模块、以太网解封装模块、ILK发送模块、ILK接收模块、以太网封装模块和以太网帧发送模块。As shown in FIG. 1 , the present invention provides a system for implementing interworking between an ILK interface service and an Ethernet interface service, which is used to implement ILK signal service interworking between an Ethernet interface and an ILK interface. The system for implementing interworking between the ILK interface service and the Ethernet interface service includes: an Ethernet receiving module, an Ethernet decapsulation module, an ILK sending module, an ILK receiving module, an Ethernet encapsulating module, and an Ethernet frame sending module.
以太网接收模块、以太网解封装模块和ILK发送模块实现从以太网接口至ILK接口ILK信号的互通。具体的，以太网接收模块用于根据以太网接口接收的以太网帧的MPLS(Multi-Protocol Label  Switching，多协议标签交换)/VLAN(Virtual Local Area Network，虚拟局域网)标识，将ILK信号作为净荷并加上设定的以太网帧头后进行封装，形成以太网帧并发送，设定的以太网帧头为按照通信中通用规则格式设定的以太网帧头；以太网解封装模块用于接收以太网接收模封装的以太网帧，并解除以太网帧的以太网帧头，并从净荷中还原出ILK信号；ILK发送模块用于根据以太网解封装模块还原出的ILK信号的通道号，将还原出的ILK信号发送至对应的ILK接口输出，ILK接口可能包括多个接口通道，使用通道号实现与ILK接口的对应。The Ethernet receiving module, the Ethernet decapsulation module, and the ILK transmitting module implement interworking from the Ethernet interface to the ILK signal of the ILK interface. Specifically, the Ethernet receiving module is configured to use the ILK signal as the net according to the MPLS (Multi-Protocol Label Switching)/VLAN (Virtual Local Area Network) identifier of the Ethernet frame received by the Ethernet interface. The Ethernet frame header is added and encapsulated to form an Ethernet frame and transmitted. The set Ethernet frame header is an Ethernet frame header set according to a common rule format in communication; the Ethernet decapsulation module is used. Receiving an Ethernet frame of the Ethernet receiving mode package, releasing the Ethernet frame header of the Ethernet frame, and restoring the ILK signal from the payload; and the ILK sending module is configured to restore the ILK signal according to the Ethernet decapsulation module. The channel number sends the restored ILK signal to the corresponding ILK interface output. The ILK interface may include multiple interface channels, and the channel number is used to implement the correspondence with the ILK interface.
ILK接收模块、以太网封装模块和以太网帧发送模块实现ILK接口至以太网接口ILK信号的互通。具体的，ILK接收模块用于接收ILK接口接收到的ILK信号；以太网封装模块用于将ILK接收模块接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，组装成完整的以太网帧；以太网帧发送模块用于根据以太网封装模块组装的以太网帧的MPLS/VLAN标识，将组装的以太网帧由对应以太网接口发出，以太网接口可能包括多个，根据以太网帧的MPLS/VLAN标识实现以太网帧从具体以太网接口发出的对应。The ILK receiving module, the Ethernet encapsulating module, and the Ethernet frame sending module implement interworking of the ILK interface to the Ethernet interface ILK signal. Specifically, the ILK receiving module is configured to receive the ILK signal received by the ILK interface; the Ethernet encapsulating module is configured to use the ILK signal received by the ILK receiving module as a payload, and add an MPLS/VLAN identifier corresponding to the ILK signal channel number as The frame header is assembled into a complete Ethernet frame; the Ethernet frame sending module is configured to send the assembled Ethernet frame by the corresponding Ethernet interface according to the MPLS/VLAN identifier of the Ethernet frame assembled by the Ethernet encapsulation module, and the Ethernet interface It may include multiple, corresponding to the Ethernet frame from the specific Ethernet interface according to the MPLS/VLAN identifier of the Ethernet frame.
以太网接收模块和以太网封装模块组装的以太网帧具体包括：源地址、目的地址、TPID标签协议识别符和VLAN、以太网帧类型、ILK净荷以及帧校验序列，以上内容组成以太网帧的内容格式。TPID(Tag Protocal Identifier，标签协议识别符)标签协议识别符的值用16进制表示为0x8100；以太网帧类型的值用16进制表示为0x8847。VLAN值和ILK信号中标签交换路径值定义的通道号对应，标签交换路径值用16进制表示，且每个标签交换路径值和ILK信号的通道 号对应。The Ethernet frame assembled by the Ethernet receiving module and the Ethernet encapsulating module specifically includes: a source address, a destination address, a TPID label protocol identifier and a VLAN, an Ethernet frame type, an ILK payload, and a frame check sequence, and the above content constitutes an Ethernet. The content format of the frame. The value of the Tag Protocal Identifier (TPID) tag protocol identifier is 0x8100 in hexadecimal; the value of the Ethernet frame type is 0x8847 in hexadecimal notation. The VLAN value corresponds to the channel number defined by the label switching path value in the ILK signal. The label switching path value is expressed in hexadecimal, and each label switching path value corresponds to the channel number of the ILK signal.
以太网帧的发送方式为单播、组播和广播，具体的发送方式由以太网帧中的目的地址决定。The transmission mode of Ethernet frames is unicast, multicast, and broadcast. The specific transmission mode is determined by the destination address in the Ethernet frame.
本发明的实现ILK接口业务和以太网接口业务互通的系统，通过根据以太网接口接收的以太网帧的MPLS/VLAN标识，将ILK信号作为净荷并加上设定的以太网帧头后对以太网接口接收的ILK信号封装，然后根据ILK信号的通道号，将ILK信号发送至对应的ILK接口输出，实现从以太网接口至ILK接口ILK信号的互通，将ILK接口接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，从而根据以太网封装模块组装的以太网帧的MPLS/VLAN标识，将组装的以太网帧由对应以太网接口发出，实现ILK接口至以太网接口ILK信号的互通，进而实现ILK信号在ILK接口和以太网接口间的互通，实现分组业务中不同业务接口之间的ILK业务的互通，扩大分组业务处理芯片的组网能力和应用范围，延长芯片的生命周期。The system for realizing the interworking between the ILK interface service and the Ethernet interface service of the present invention uses the ILK signal as the payload and adds the set Ethernet frame header to the MPLS/VLAN identifier of the Ethernet frame received according to the Ethernet interface. The ILK signal received by the Ethernet interface is packaged, and then the ILK signal is sent to the corresponding ILK interface output according to the channel number of the ILK signal, and the interworking of the ILK signal from the Ethernet interface to the ILK interface is realized, and the ILK signal received by the ILK interface is used as the net. Load and add the MPLS/VLAN identifier corresponding to the ILK signal channel number as the frame header, so that the assembled Ethernet frame is sent by the corresponding Ethernet interface according to the MPLS/VLAN identifier of the Ethernet frame assembled by the Ethernet encapsulation module. The interworking of the ILK signal to the ILK signal of the Ethernet interface is realized, and the interworking of the ILK signal between the ILK interface and the Ethernet interface is realized, and the interworking of the ILK services between different service interfaces in the packet service is realized, and the networking of the packet service processing chip is expanded. Ability and application range to extend the life cycle of the chip.
本发明还提供一种基于上述实现ILK接口业务和以太网接口业务互通的系统的实现ILK接口业务和以太网接口业务互通的方法：The present invention also provides a method for implementing ILK interface service and Ethernet interface service interworking based on the above-mentioned system for implementing ILK interface service and Ethernet interface service interworking:
对于从以太网接口至ILK接口ILK信号的互通，参见图2所示，包括：For the interworking of the ILK signal from the Ethernet interface to the ILK interface, see Figure 2, including:
S101：根据以太网接口接收的以太网帧的MPLS/VLAN标识，将ILK信号作为净荷并加上设定的以太网帧头后进行封装，形成以太网帧并发送；S101: According to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, the ILK signal is used as a payload and the set Ethernet frame header is added, and then encapsulated to form an Ethernet frame and sent;
S102：接收封装的以太网帧，并解除封装的以太网帧的以太网帧头，并从净荷中还原出ILK信号；S102: Receive the encapsulated Ethernet frame, and undeliver the Ethernet frame header of the encapsulated Ethernet frame, and restore the ILK signal from the payload;
S103：根据还原出的ILK信号的通道号，将还原出的ILK信号 发送至对应的ILK接口输出；S103: Send the restored ILK signal to the corresponding ILK interface output according to the channel number of the restored ILK signal;
对于从ILK接口至以太网接口ILK信号的互通，参见图3所示，包括：For the interworking of the ILK signal from the ILK interface to the Ethernet interface, see Figure 3, including:
S201：接收ILK接口接收到的ILK信号；S201: Receive an ILK signal received by the ILK interface.
S202：将接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，组装成完整的以太网帧；S202: using the received ILK signal as a payload, and adding an MPLS/VLAN identifier corresponding to the ILK signal channel number as a frame header, and assembling into a complete Ethernet frame;
S203:根据组装的以太网帧的MPLS/VLAN标识，将组装的以太网帧由对应以太网接口发出。S203: The assembled Ethernet frame is sent by the corresponding Ethernet interface according to the MPLS/VLAN identifier of the assembled Ethernet frame.
封装或组装的以太网帧具体包括：源地址、目的地址、TPID标签协议识别符和VLAN、以太网帧类型、ILK净荷以及帧校验序列。TPID标签协议识别符的值用16进制表示为0x8100；所述以太网帧类型的值用16进制表示为0x8847。VLAN的值和ILK信号中标签交换路径值定义的通道号对应；标签交换路径值用16进制表示，且每个标签交换路径值和ILK信号的通道号对应。The encapsulated or assembled Ethernet frame specifically includes: a source address, a destination address, a TPID label protocol identifier and a VLAN, an Ethernet frame type, an ILK payload, and a frame check sequence. The value of the TPID tag protocol identifier is expressed in hexadecimal as 0x8100; the value of the Ethernet frame type is represented in hexadecimal as 0x8847. The value of the VLAN corresponds to the channel number defined by the label switching path value in the ILK signal; the label switching path value is expressed in hexadecimal, and each label switching path value corresponds to the channel number of the ILK signal.
以太网帧的发送方式为单播、组播和广播，具体的发送方式由以太网帧中的目的地址决定。The transmission mode of Ethernet frames is unicast, multicast, and broadcast. The specific transmission mode is determined by the destination address in the Ethernet frame.
本发明的实现ILK接口业务和以太网接口业务互通的方法，根据以太网接口接收的以太网帧的MPLS/VLAN标识，将ILK信号作为净荷并加上设定的以太网帧头后对以太网接口接收的ILK信号封装，实现从以太网接口至ILK接口ILK信号的互通，将ILK接口接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，将组装的以太网帧由对应以太网接口发出，实现ILK接口至以太网接口ILK信号的互通，实现分组业务中不同业务接口之间的ILK业务的互通，扩大分组业务处理芯片的组网能力和应用范围。The method for realizing the interworking of the ILK interface service and the Ethernet interface service according to the present invention, according to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, using the ILK signal as the payload and adding the set Ethernet frame header to the Ethernet The ILK signal package received by the network interface implements interworking from the Ethernet interface to the ILK interface ILK signal, and uses the ILK signal received by the ILK interface as a payload, and adds an MPLS/VLAN identifier corresponding to the ILK signal channel number as a frame header. The assembled Ethernet frame is sent by the corresponding Ethernet interface to realize the interworking of the ILK interface to the ILK signal of the Ethernet interface, and realize the interworking of the ILK services between different service interfaces in the packet service, and expand the networking capability of the packet service processing chip and Application range.
本发明不局限于上述实施方式，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围之内。本说明书中未作详细描述的内容属于本领域专业技术人员公知的现有技术。The present invention is not limited to the above embodiments, and those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. These improvements and retouchings are also considered as protection of the present invention. Within the scope. The contents not described in detail in the present specification belong to the prior art well known to those skilled in the art.

Claims (10)

  1. 一种实现ILK接口业务和以太网接口业务互通的系统，用于在以太网接口和ILK接口之间实现ILK信号业务互通，其特征在于，包括：A system for interworking between an ILK interface service and an Ethernet interface service, which is used for implementing ILK signal service interworking between an Ethernet interface and an ILK interface, and is characterized by:
    以太网接收模块，其用于根据以太网接口接收的以太网帧的MPLS/VLAN标识，将ILK信号作为净荷并加上设定的以太网帧头后进行封装，形成以太网帧并发送；An Ethernet receiving module, configured to: according to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, encapsulate the ILK signal as a payload and add the set Ethernet frame header to form an Ethernet frame and send the signal;
    以太网解封装模块，其用于接收以太网接收模封装的以太网帧，并解除以太网帧的以太网帧头，并从净荷中还原出ILK信号；An Ethernet decapsulation module for receiving an Ethernet frame of an Ethernet receiving mode package, releasing an Ethernet frame header of the Ethernet frame, and restoring the ILK signal from the payload;
    ILK发送模块，其用于根据以太网解封装模块还原出的ILK信号的通道号，将还原出的ILK信号发送至对应的ILK接口输出；An ILK sending module, configured to send the restored ILK signal to a corresponding ILK interface output according to a channel number of the ILK signal restored by the Ethernet decapsulation module;
    ILK接收模块，其用于接收ILK接口接收到的ILK信号；An ILK receiving module, configured to receive an ILK signal received by the ILK interface;
    以太网封装模块，其用于将ILK接收模块接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，组装成完整的以太网帧；An Ethernet encapsulating module, configured to use the ILK signal received by the ILK receiving module as a payload, and add an MPLS/VLAN identifier corresponding to the ILK signal channel number as a frame header to assemble a complete Ethernet frame;
    以太网帧发送模块，其用于根据以太网封装模块组装的以太网帧的MPLS/VLAN标识，将组装的以太网帧由对应以太网接口发出。An Ethernet frame sending module is configured to send an assembled Ethernet frame by a corresponding Ethernet interface according to an MPLS/VLAN identifier of an Ethernet frame assembled by the Ethernet encapsulating module.
  2. 如权利要求1所述的一种实现ILK接口业务和以太网接口业务互通的系统，其特征在于：所述以太网接收模块、以太网解封装模块和ILK发送模块实现从以太网接口至ILK接口ILK信号的互通，所述ILK接收模块、以太网封装模块和以太网帧发送模块实现ILK接口至以太网接口ILK信号的互通。A system for implementing interworking between an ILK interface service and an Ethernet interface according to claim 1, wherein the Ethernet receiving module, the Ethernet decapsulation module, and the ILK sending module implement an Ethernet interface to an ILK interface. The interworking of the ILK signals, the ILK receiving module, the Ethernet encapsulating module, and the Ethernet frame sending module implement interworking of the ILK interface to the Ethernet interface ILK signal.
  3. 如权利要求1所述的一种实现ILK接口业务和以太网接口业务互通的系统，其特征在于：所述以太网接收模块和以太网封装模块组装的以太网帧具体包括：源地址、目的地址、TPID标签协议识别 符和VLAN、以太网帧类型、ILK净荷以及帧校验序列。The system for implementing interworking between the ILK interface service and the Ethernet interface service according to claim 1, wherein the Ethernet frame assembled by the Ethernet receiving module and the Ethernet encapsulating module comprises: a source address and a destination address. , TPID tag protocol identifier and VLAN, Ethernet frame type, ILK payload, and frame check sequence.
  4. 如权利要求3所述的一种实现ILK接口业务和以太网接口业务互通的系统，其特征在于：A system for implementing interworking between an ILK interface service and an Ethernet interface according to claim 3, wherein:
    所述TPID标签协议识别符的值用16进制表示为0x8100；The value of the TPID label protocol identifier is expressed in hexadecimal as 0x8100;
    所述以太网帧类型的值用16进制表示为0x8847。The value of the Ethernet frame type is expressed in hexadecimal as 0x8847.
  5. 如权利要求4所述的一种实现ILK接口业务和以太网接口业务互通的系统，其特征在于：A system for implementing interworking between an ILK interface service and an Ethernet interface according to claim 4, wherein:
    所述VLAN的值和ILK信号中标签交换路径值定义的通道号对应；The value of the VLAN corresponds to a channel number defined by a label switching path value in the ILK signal;
    所述标签交换路径值用16进制表示，且每个标签交换路径值和ILK信号的通道号对应。The label switched path values are expressed in hexadecimal, and each label switched path value corresponds to a channel number of the ILK signal.
  6. 一种实现ILK接口业务和以太网接口业务互通的方法，用于在以太网接口和ILK接口之间实现ILK信号业务互通，其特征在于：A method for interworking between an ILK interface service and an Ethernet interface service, which is used for implementing ILK signal service interworking between an Ethernet interface and an ILK interface, and is characterized by:
    对于从以太网接口至ILK接口ILK信号的互通，包括：For interworking of ILK signals from the Ethernet interface to the ILK interface, including:
    根据以太网接口接收的以太网帧的MPLS/VLAN标识，将ILK信号作为净荷并加上设定的以太网帧头后进行封装，形成以太网帧并发送；According to the MPLS/VLAN identifier of the Ethernet frame received by the Ethernet interface, the ILK signal is used as a payload and the set Ethernet frame header is added, and then encapsulated to form an Ethernet frame and sent;
    接收封装的以太网帧，并解除封装的以太网帧的以太网帧头，并从净荷中还原出ILK信号；Receiving the encapsulated Ethernet frame and un-encapsulating the Ethernet frame header of the Ethernet frame and restoring the ILK signal from the payload;
    根据还原出的ILK信号的通道号，将还原出的ILK信号发送至对应的ILK接口输出；Sending the restored ILK signal to the corresponding ILK interface output according to the channel number of the restored ILK signal;
    对于从ILK接口至以太网接口ILK信号的互通，包括：For interworking of ILK signals from the ILK interface to the Ethernet interface, including:
    接收ILK接口接收到的ILK信号；Receiving the ILK signal received by the ILK interface;
    将接收的ILK信号作为净荷，并加上对应于ILK信号通道号的MPLS/VLAN标识作为帧头，组装成完整的以太网帧；The received ILK signal is used as a payload, and the MPLS/VLAN identifier corresponding to the ILK signal channel number is added as a frame header to be assembled into a complete Ethernet frame;
    根据组装的以太网帧的MPLS/VLAN标识，将组装的以太网帧由对应以太网接口发出。The assembled Ethernet frame is sent by the corresponding Ethernet interface according to the MPLS/VLAN identification of the assembled Ethernet frame.
  7. 如权利要求6所述的一种实现ILK接口业务和以太网接口业务互通的方法，其特征在于：封装或组装的以太网帧具体包括：源地址、目的地址、TPID标签协议识别符和VLAN、以太网帧类型、ILK净荷以及帧校验序列。The method for implementing interworking between the ILK interface service and the Ethernet interface service according to claim 6, wherein the encapsulated or assembled Ethernet frame specifically includes: a source address, a destination address, a TPID label protocol identifier, and a VLAN, Ethernet frame type, ILK payload, and frame check sequence.
  8. 如权利要求7所述的一种实现ILK接口业务和以太网接口业务互通的方法，其特征在于：所述以太网帧的发送方式为单播、组播和广播。A method for implementing interworking between an ILK interface service and an Ethernet interface service according to claim 7, wherein the manner of transmitting the Ethernet frame is unicast, multicast, and broadcast.
  9. 如权利要求7所述的一种实现ILK接口业务和以太网接口业务互通的方法，其特征在于：所述TPID标签协议识别符的值用16进制表示为0x8100；所述以太网帧类型的值用16进制表示为0x8847。The method for implementing interworking between an ILK interface service and an Ethernet interface service according to claim 7, wherein the value of the TPID label protocol identifier is represented by hexadecimal notation 0x8100; The value is expressed in hexadecimal as 0x8847.
  10. 如权利要求9所述的一种实现ILK接口业务和以太网接口业务互通的方法，其特征在于：所述VLAN的值和ILK信号中标签交换路径值定义的通道号对应；所述标签交换路径值用16进制表示，且每个标签交换路径值和ILK信号的通道号对应。A method for implementing interworking between an ILK interface service and an Ethernet interface service according to claim 9, wherein: the value of the VLAN corresponds to a channel number defined by a label switching path value in an ILK signal; and the label switching path Values are expressed in hexadecimal, and each label switched path value corresponds to the channel number of the ILK signal.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542273A (en) * 2021-07-15 2021-10-22 北京润科通用技术有限公司 Data transmission method and related equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107948040A (en) * 2017-11-20 2018-04-20 烽火通信科技股份有限公司 Realize the system and method for ILK interface business and Ethernet interface business intercommunication

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103281263A (en) * 2013-05-13 2013-09-04 华为技术有限公司 Processing method, device and system of data in OTN (optical transport network)
CN103795605A (en) * 2014-01-14 2014-05-14 烽火通信科技股份有限公司 Method and system for converting OTN signals into Ethernet payloads
CN106302256A (en) * 2016-08-23 2017-01-04 锐捷网络股份有限公司 A kind of ethernet switching device and data processing method
US20170006360A1 (en) * 2015-06-30 2017-01-05 Ciena Corporation Flexible ethernet chip-to-chip inteface systems and methods
CN107948040A (en) * 2017-11-20 2018-04-20 烽火通信科技股份有限公司 Realize the system and method for ILK interface business and Ethernet interface business intercommunication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101819269B1 (en) * 2014-06-27 2018-02-28 한국전자통신연구원 Apparatus and Method for OTN Traffic Management in Packet-Circuit Integrated Transport System based on Integrated Fabric Switch
CN105634647B (en) * 2016-01-07 2018-01-02 烽火通信科技股份有限公司 Realize the method and system of PTN device platform forward compatibility MSTP equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103281263A (en) * 2013-05-13 2013-09-04 华为技术有限公司 Processing method, device and system of data in OTN (optical transport network)
CN103795605A (en) * 2014-01-14 2014-05-14 烽火通信科技股份有限公司 Method and system for converting OTN signals into Ethernet payloads
US20170006360A1 (en) * 2015-06-30 2017-01-05 Ciena Corporation Flexible ethernet chip-to-chip inteface systems and methods
CN106302256A (en) * 2016-08-23 2017-01-04 锐捷网络股份有限公司 A kind of ethernet switching device and data processing method
CN107948040A (en) * 2017-11-20 2018-04-20 烽火通信科技股份有限公司 Realize the system and method for ILK interface business and Ethernet interface business intercommunication

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542273A (en) * 2021-07-15 2021-10-22 北京润科通用技术有限公司 Data transmission method and related equipment
CN113542273B (en) * 2021-07-15 2023-07-18 北京润科通用技术有限公司 Data transmission method and related equipment

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