WO2022077197A1 - Dispositif de traitement de fusion - Google Patents

Dispositif de traitement de fusion Download PDF

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Publication number
WO2022077197A1
WO2022077197A1 PCT/CN2020/120531 CN2020120531W WO2022077197A1 WO 2022077197 A1 WO2022077197 A1 WO 2022077197A1 CN 2020120531 W CN2020120531 W CN 2020120531W WO 2022077197 A1 WO2022077197 A1 WO 2022077197A1
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WO
WIPO (PCT)
Prior art keywords
resource
boards
board
bus
network
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PCT/CN2020/120531
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English (en)
Chinese (zh)
Inventor
韦超
刘彩虹
王浩
周晓悦
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海能达通信股份有限公司
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Priority to PCT/CN2020/120531 priority Critical patent/WO2022077197A1/fr
Publication of WO2022077197A1 publication Critical patent/WO2022077197A1/fr

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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
    • H04W88/08—Access point devices

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a fusion processing device.
  • the wireless access network base stations of the current mainstream communication equipment manufacturers in the industry mainly use special equipment.
  • the traditional wireless access network BBU baseband processing architecture is shown in Figure 1a and Figure 1b:
  • the switching main control processing board (chip) and the multi-core processor chip (the multi-core processor chip is located in the clock switching main control processing board) are interconnected through a high-speed Ethernet interface to realize wireless access network baseband processing.
  • the distributed small cell DU base stations organized by the current mainstream 5G O-RAN in the industry are mainly based on general-purpose servers and FPGA/GPU/dedicated ASIC acceleration cards to realize business processing.
  • a COTS general server (motherboard), a baseband processing acceleration card (baseband processing module) and a clock processing module card may be used in hardware.
  • MEC Mobile Edge Computing
  • COTS general server motherboard
  • artificial intelligence acceleration card artificial intelligence acceleration module
  • audio and video processing module card audio and video
  • FIG. 1g Another example is a miniaturized mobile core network device, whose architecture is shown in Figure 1g and Figure 1h, and is composed of a COTS general server (mainboard), a network resource module and a storage resource module in hardware.
  • the embodiment of the present application provides a fusion processing device to solve the problem of the wireless access network base station, mobile edge computing device, and wireless miniaturized core network product, etc. having their own device forms.
  • a fusion processing device comprising: a backplane, a network resource module, a general computing resource module and a dedicated resource module on the backplane; wherein:
  • the backplane includes a first location area, a second location area and a third location area
  • the network resource module is installed in the first location area
  • the general-purpose computing resource module is installed in the second location area
  • the dedicated resource module is installed in the third location area
  • the network resource module, general computing resource module and special resource module on the backplane are all provided with communication interfaces;
  • the network resource modules, the general computing resource modules and the dedicated resource modules are interconnected through the communication interface and the bus on the backplane.
  • the network resource module includes multiple network resource boards; the general-purpose computing resource module includes multiple general-purpose computing resource boards; the dedicated resource module includes multiple dedicated resource boards; the network resource board, the The general computing resource board and the dedicated resource board are provided with communication interfaces.
  • the network resource module includes two network resource boards; the communication interfaces set on the network resource board, the general computing resource board and the dedicated resource board all include a business data interface and a control management interface; two network resource boards
  • the bus used between the service data interface of the network resource board and the service data interface of the general computing resource board is: a double star bus; the bus used between the service data interface of the two network resource boards and the service data interface of the dedicated resource board are: double star bus; the bus used between the control management interface of the two network resource boards and the control management interface of the general computing resource board is: double star bus; the control management interface of the two network resource boards and the dedicated
  • the bus used between the control and management interfaces of the resource board is: double star bus.
  • the bus used for transmitting the clock signal between the two network resource boards and the dedicated resource board is: a double star bus; the bus used for transmitting the clock signal between the two network resource boards and the general computing resource board is:
  • the bus is: double star bus.
  • a point-to-point bus connection is used between the general-purpose computing resource board and the dedicated resource board.
  • the dedicated resource boards are connected through a bus interface and a bidirectional ring bus;
  • the bus interface is a CPRI/eCPRI interface, or a private interface;
  • the network resource boards are connected through an Ethernet interface and a point-to-point bus. connect.
  • the universal computing resource boards are connected point-to-point through an Ethernet interface and a bus.
  • the types of chips on the multiple network resource boards include: at least one of a network multi-core processor chip, a switch chip, and a clock chip.
  • the general-purpose computing resource board includes a general-purpose processor.
  • the types of the multiple dedicated resource boards include: dedicated wireless baseband processing boards, dedicated high-reliability storage disk array boards, general-purpose FPGA large-scale logic boards, GPU/NPU processor boards, AI acceleration processing boards, and , at least one of the audio and video decoding and transcoding boards.
  • the backplane includes a first location area, a second location area, and a third location area, and a network resource module, a general-purpose computer module, and a dedicated resource module can be installed respectively.
  • the network resource modules, the general computing resource modules and the dedicated resource modules are interconnected through the communication interface and the bus on the backplane.
  • the above-mentioned network resource modules, general computing resource modules and dedicated resource modules provide the hardware architecture of products such as wireless access network base stations, mobile edge computing equipment, and wireless miniaturized core networks. Different products can use fusion processing equipment as hardware support , unified equipment form, maintenance is relatively simple.
  • the modular structure also facilitates the independent configuration and independent upgrade of each module.
  • Fig. 1a is the physical structure of traditional wireless access network BBU baseband processing
  • Figure 1b shows the principle architecture of BBU baseband processing in a traditional wireless access network
  • Figure 1c is an exemplary physical structure of an existing distributed small cell DU base station
  • Fig. 1d is a schematic diagram of the connection relationship of each component in the existing distributed small cell DU base station
  • Figure 1e is an exemplary physical structure of an existing MEC
  • Figure 1f is a schematic diagram of the connection relationship of each component in the existing MEC
  • Fig. 1g is the exemplary physical structure of the existing miniaturized mobile core network equipment
  • Fig. 1h is a schematic diagram of the connection relationship of each component in the existing miniaturized mobile core network equipment
  • FIG. 2 is an overall structure of a fusion processing device provided by an embodiment of the present application
  • FIG. 3 is an exemplary structure of a radio access network baseband product configured by a fusion processing device according to an embodiment of the application;
  • FIG. 4 is an exemplary physical structure corresponding to the radio access network baseband product shown in FIG. 3;
  • FIG. 5 is an exemplary physical structure corresponding to the radio access network baseband product shown in FIG. 3;
  • FIG. 6 is an exemplary structure of a mobile edge computing product configured by a fusion processing device according to an embodiment of the present application
  • FIG. 7 is an exemplary physical structure corresponding to the mobile edge computing product shown in FIG. 6;
  • FIG. 8 is an exemplary physical structure corresponding to the mobile edge computing product shown in FIG. 6;
  • FIG. 9 is an exemplary structure of a miniaturized core network product configured by a fusion processing device according to an embodiment of the present application.
  • FIG. 10 is an exemplary physical structure corresponding to the miniaturized core network product shown in FIG. 9;
  • FIG. 11 is an exemplary physical structure corresponding to the miniaturized core network product shown in FIG. 9;
  • FIG. 12 is an exemplary structure of a fusion product provided by an embodiment of the application.
  • FIG. 13 is an exemplary physical structure corresponding to the fusion product shown in FIG. 12 .
  • MEC Mobile Edge Computer, a mobile edge computing device that can be deployed between the wireless access network and the mobile core network. It is an edge computing (MEC) server built on a general hardware platform and artificial intelligence acceleration modules. It provides IT services at the edge of the mobile network. Service environment and cloud computing capabilities to reduce latency in network operations and service delivery;
  • BBU Baseband Unit, baseband processing unit
  • CN Core Network Unit, core network unit
  • COTS Commercial off-the-shelf, using off-the-shelf products, purchased interface software or hardware products with open standard definitions, can save cost and time;
  • GNSS Global Navigation Satellite System, global navigation satellite system
  • CPRI Common Public Radio Interface, common public radio interface
  • eCPRI enhanced Common Public Radio Interface, enhanced common public radio interface
  • FPGA Field Programmable Gate Array, field programmable gate array
  • ASIC Application Specific Integrated Circuit, application-specific integrated circuit
  • GPU Graphics Processing Unit, graphics processor
  • NPU Neural Network Processing Unit, neural network processor
  • SATA Serial Advanced Technology Attachment, Serial Advanced Technology Attachment, an industry-standard serial hardware drive interface.
  • the present application provides fusion processing equipment to solve the problems of wireless access network base stations, mobile edge computing equipment, and wireless miniaturized core network products that have their own equipment forms.
  • Figure 2 shows the overall structure of the above-mentioned fusion processing equipment, including:
  • Backplane 1 network resource module 2, general computing resource module 3 and dedicated resource module 4 on the backplane 1.
  • a power supply module and a fan module can also be arranged on the backplane 1 .
  • the backplane 1 includes a first location area, a second location area and a third location area;
  • the network resource module 2 is installed in the first location area;
  • the general computing resource module 3 is installed in the second location area;
  • the dedicated resource module 4 is installed in the third location area;
  • each module has a corresponding installation position on the backplane.
  • the network resource module 2, the general computing resource module 3 and the dedicated resource module 4 on the backplane 1 are all provided with communication interfaces;
  • the network resource module 2 , the general computing resource module 3 and the dedicated resource module 4 are interconnected through the communication interface and the bus on the backplane 1 .
  • FIG. 2 The part of the dotted line in FIG. 2 is the bus on the backplane 1 .
  • connection between the network resource module 2 and the dedicated resource module 4 is not shown, and the two are actually interconnected through the communication interface and the bus in the backplane 1 .
  • the communication interface is also not shown in FIG. 2 .
  • the network resource module 2 includes a plurality of network resource boards, and similarly, the general-purpose computing resource module 3 includes a plurality of general-purpose computing resource boards (that is, the computing resource boards in FIG. 2 ); the dedicated resource module 4 includes a plurality of Dedicated resource board.
  • Communication interfaces are arranged on the network resource board, the general computing resource board and the special resource board.
  • network resource module 2 in the case of including N+1 (N greater than or equal to 1) network resource boards, 1+N inter-board backup can be implemented. If one of the network resource boards fails, services can be directly transferred to another. A single network resource board, therefore, a single point of failure has no impact on the business.
  • the same network resource board, computing resource board or dedicated resource processing board can realize the load balancing function of processing capacity.
  • the main functions of the network resource board are as follows:
  • GNSS ⁇ PTP ⁇ NTP high-precision clock synchronization, timekeeping function and various clock distribution functions
  • the types of chips on the network resource board include, but are not limited to, one or more of network multi-core processor chips, switch chips, clock chips (eg, GNSS clock chips, PTP clock chips), and the like.
  • the network multi-core processing chip is used to complete data service processing
  • the switching chip can be used to realize service interaction between boards
  • the GNSS clock chip is used for GPS clock processing
  • the PTP clock chip is used for PTP/1588 clock processing.
  • the general purpose computing resource board includes a general purpose processor.
  • the general-purpose processor exemplarily includes, but is not limited to, an X86 processor and an ARM processor.
  • the general computing resource board can flexibly realize baseband processing of wireless access network base stations, multi-service artificial intelligence processing of mobile edge computing, and miniaturized core network service processing.
  • multiple dedicated resource boards include: dedicated wireless baseband processing boards, dedicated high-reliability storage disk array (ROC) boards, general-purpose FPGA large-scale logic boards, GPU/NPU processor boards, AI acceleration processing boards, and, audio and video Decode at least one of the transcoding boards.
  • ROC high-reliability storage disk array
  • Dedicated resource boards of the same type can communicate with each other.
  • the modules are interconnected through the backplane bus.
  • different high-speed interfaces communication interfaces
  • bus interconnection modes can be used, so that data interaction can meet the performance requirements of bandwidth and delay.
  • the communication interfaces set on the network resource board, the general computing resource board and the dedicated resource board can all include a service data interface and a control management interface.
  • the network resource module including two network resource boards (that is, supporting the 1+1 backup function) as an example, between the service data interfaces of the above two network resource boards and the service data interfaces of the general computing resource board, the two network resource boards between the business data interface of the two network resource boards and the business data interface of the dedicated resource board, between the control and management interfaces of the two network resource boards and the control and management interface of the general computing resource board, and between the control and management interfaces of the two network resource boards and the dedicated resources
  • the buses used between the control and management interfaces of the boards can all be: double star bus.
  • the service data interface and the control and management interface may specifically be a 10G/25G Ethernet interface.
  • Ethernet interface on the network resource board is interconnected with the switching chip on the network resource board, and a single channel can reach a bandwidth of 25 Gbit/s.
  • the types of chips on the network resource board include clock chips, which generate clock signals.
  • the bus used to transmit the clock signal between the two network resource boards and the dedicated resource board is: double star bus.
  • the bus used to transmit the clock signal between the two network resource boards and the general computing resource board is also a double star bus.
  • the clock signal is a pulse signal, no interface is required, and it can be directly connected by a double star bus.
  • the bus types include but are not limited to: PCIE bus with multi-channel bus, 10G/25G Ethernet bus, and SATA bus.
  • the multi-channel PCIE bus refers to: the PCIE bus can support multiple channels, such as 1 LANE (channel), 4 channels, 8 channels, or 16 channels.
  • the network resource boards can be connected point-to-point through the Ethernet interface and the bus to support the real-time data synchronization function between the active and standby network resource boards.
  • Common Ethernet interfaces and bus point-to-point connections can be used between general computing resource boards to support real-time synchronization of business data and heartbeat detection.
  • the general computing resource boards are directly connected through point-to-point Ethernet, which has good real-time performance and reliability, and does not depend on the connection of other resource boards.
  • the dedicated resource boards can be connected through a bus interface and a bidirectional ring bus.
  • the bus interface may be a CPRI/eCPRI interface, or a private interface, to support a service load sharing function between dedicated resource boards or a board-level fault self-healing function.
  • the backplane includes a first location area, a second location area, and a third location area, and a network resource module, a general-purpose computer module, and a dedicated resource module can be installed respectively.
  • the network resource modules, the general computing resource modules and the dedicated resource modules are interconnected through the communication interface and the bus on the backplane.
  • the above-mentioned network resource module, general computing resource module, and dedicated resource module provide hardware architectures for products such as wireless access network base stations, mobile edge computing devices, and wireless miniaturized core networks.
  • fusion processing equipment as hardware support, which unifies the equipment form and is relatively simple to maintain.
  • the modular structure also facilitates the independent configuration and independent upgrade of each module.
  • the following takes a specific product as an example to introduce how to configure each module of the above-mentioned fusion processing device.
  • the hardware architecture of the radio access network baseband product exemplarily includes:
  • X86 processor and ARM v8 processor can be set on the general computing resource board.
  • Computing units can be designed based on the above-mentioned X86 or ARMv8 processors to support virtualization and cloudification of radio access network baseband products.
  • Dedicated wireless baseband processing board (baseband processing board):
  • the dedicated resource board specifically includes a baseband processing board.
  • the baseband processing board may include a dedicated baseband SOC, an FPGA or a dedicated ASIC chip.
  • 2G, 4G, and 5G physical layer processing functions can be designed based on the above-mentioned dedicated baseband SOC, FPGA or dedicated ASIC chip to meet the requirements of multi-standard base stations.
  • the chips on the network resource board include: a network multi-core processor chip, a switch chip, and a clock chip (eg, a GNSS clock chip, a PTP clock chip). It can provide multiple 10G, 25G and other network interfaces to access business traffic (implemented by network multi-core processor chips or network switching chips), realize service switching functions (implemented by switching chips), GNSS and PTP clock processing and distribution Function (implemented by GNSS clock chip, PTP clock chip), etc.
  • a network multi-core processor chip e.g, a GNSS clock chip, a PTP clock chip.
  • it can also include fan boards, active and standby power supply boards, etc.
  • the hardware architecture of mobile edge computing products exemplarily includes:
  • X86 processor and ARM v8 processor can be set on the general computing resource board.
  • Computing units can be designed based on the above-mentioned X86 or ARMv8 processors to support virtualization and cloudification of radio access network baseband products.
  • AI acceleration processing board and audio and video processing board are identical to AI acceleration processing board and audio and video processing board.
  • the dedicated resource board specifically includes an AI acceleration processing board and an audio and video processing board.
  • the AI acceleration processing board can accelerate artificial intelligence inference and training based on GPU, AI-specific ASIC chip or FPGA;
  • the audio and video processing board can perform audio and video decoding or transcoding processing, mainly to accelerate audio and video processing functions.
  • the bus between the computing resource board and the AI acceleration processing board/audio and video processing board is the bus on the backplane.
  • 10G-KR in Figure 6 represents an Ethernet interface
  • 12V represents the power supply voltage for each board.
  • the network resource board can provide multiple 10G, 25G and other network interfaces with various rates to access service traffic, and perform preprocessing on the service traffic.
  • it can also include fan boards, active and standby power supply boards, etc.
  • the hardware architecture of the miniaturized core network product exemplarily includes:
  • X86 processor and ARM v8 processor can be set on the general computing resource board.
  • Computing units can be designed based on the above-mentioned X86 or ARMv8 processors to support virtualization and cloudification of radio access network baseband products.
  • the network resource board can provide multiple 10G, 25G and other network interfaces with various rates to access service traffic, and perform preprocessing on the service traffic.
  • the dedicated resource board specifically includes a storage resource board.
  • the storage resource board is based on the RAID function of the SAS controller, which can realize high reliability and large-capacity HDD or SDD storage system, and a single machine can support 12 HDD or SDD hard disks.
  • it can also include fan boards, active and standby power supply boards, etc.
  • radio access network baseband base station mobile edge computing and miniaturized core network integration products:
  • the exemplary hardware architecture includes:
  • X86 processor and ARM v8 processor can be set on the general computing resource board.
  • Computing units can be designed based on the above-mentioned X86 or ARMv8 processors to support virtualization and cloudification of radio access network baseband products.
  • VM virtual machine VM
  • container Docker technology and software-defined product features RAN, MEC, and NGC network functions (NFV) can run on one or more general-purpose computing boards to form an edge cloud open business system.
  • the network resource board can provide multiple 10G, 25G and other network interfaces with various rates to access service traffic, and perform preprocessing on the service traffic.
  • AI acceleration processing boards can accelerate artificial intelligence inference and training based on GPUs, AI-specific ASIC chips or FPGAs.
  • the storage resource board is based on the RAID function of the SAS controller, which can realize high reliability and large-capacity HDD or SDD storage system, and a single machine can support 12 HDD or SDD hard disks.
  • Dedicated wireless baseband processing board (baseband processing board):
  • the baseband processing board may include a dedicated baseband SOC, an FPGA or a dedicated ASIC chip.
  • 2G, 4G, and 5G physical layer processing functions can be designed based on the above-mentioned dedicated baseband SOC, FPGA or dedicated ASIC chip to meet the requirements of multi-standard base stations.
  • the dedicated resource board specifically includes an AI acceleration processing board, a storage resource board, and a baseband processing board.
  • 5G advanced network
  • 5G edge computing MEC + artificial intelligence AI and blockchain technology applications
  • 5G For applications such as smart parks and smart factories, it is hoped that 5G base station systems, edge computing equipment and core network systems can be effectively integrated in hardware, miniaturized equipment, and virtualized technology for integrated deployment of business software.
  • the fusion processing equipment claimed in this application adopts a hardware modular design, and adopts a personalized bus interconnection mode and interface type between module resources, so as to meet the requirements of the fusion wireless access network base station, edge computing and wireless core network equipment.
  • Independent computing resources, network resources and storage resources can be flexibly configured according to different product requirements
  • the device form (the device form is hardware composition on the one hand, and the functional characteristics of the product on the other hand) can be realized through modular configuration and software-defined function (SDN);
  • each module can be distributed for power supply and multi-point heat dissipation, effectively solving the problems of single-point heat dissipation and single-point power supply.
  • the problem of heat dissipation is difficult to solve.

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

Abstract

Un dispositif de traitement de fusion. Une plaque arrière comprend une première région de localisation, une deuxième région de localisation, et une troisième région de localisation dans lesquelles un module de ressources de réseau, un module de ressources de calcul universelles et un module de ressources dédiées peuvent être respectivement installés. Deux modules quelconques parmi le module de ressources de réseau, le module de ressources de calcul universelles et le module de ressources dédiées sont interconnectés au moyen d'une interface de communication et d'un bus sur la plaque arrière. Le module de ressources réseau, le module de ressources de calcul universelles et le module de ressources dédiées constituent une architecture matérielle pour des produits tels qu'une station de base de réseau d'accès radio, un dispositif informatique de bord mobile, et un réseau central radio miniaturisé, de telle sorte que différents produits peuvent utiliser le dispositif de traitement de fusion pour un support matériel, ce qui permet d'unifier des configurations de dispositifs, et d'effectuer facilement une maintenance. De plus, la constitution modulaire permet de configurer et de mettre à niveau divers modules indépendamment.
PCT/CN2020/120531 2020-10-13 2020-10-13 Dispositif de traitement de fusion WO2022077197A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101006738A (zh) * 2004-09-08 2007-07-25 Ut斯达康通讯有限公司 基于先进电信计算机体系结构平台的集中式基站系统
CN101193084A (zh) * 2007-11-21 2008-06-04 中兴通讯股份有限公司 一种基于srio协议的分布式基站系统及其基带和射频单元
CN201181990Y (zh) * 2008-02-28 2009-01-14 中兴通讯股份有限公司 一种移动通信基站装置
CN101674645A (zh) * 2009-10-29 2010-03-17 中兴通讯股份有限公司 uTCA系统中的时钟管理系统及方法
EP3361566A1 (fr) * 2015-10-09 2018-08-15 ZTE Corporation Station de base

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101006738A (zh) * 2004-09-08 2007-07-25 Ut斯达康通讯有限公司 基于先进电信计算机体系结构平台的集中式基站系统
CN101193084A (zh) * 2007-11-21 2008-06-04 中兴通讯股份有限公司 一种基于srio协议的分布式基站系统及其基带和射频单元
CN201181990Y (zh) * 2008-02-28 2009-01-14 中兴通讯股份有限公司 一种移动通信基站装置
CN101674645A (zh) * 2009-10-29 2010-03-17 中兴通讯股份有限公司 uTCA系统中的时钟管理系统及方法
EP3361566A1 (fr) * 2015-10-09 2018-08-15 ZTE Corporation Station de base

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