WO2022077197A1 - Fusion processing device - Google Patents

Fusion processing device 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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WIPO (PCT)
Prior art keywords
resource
boards
board
bus
network
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PCT/CN2020/120531
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French (fr)
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/en
Publication of WO2022077197A1 publication Critical patent/WO2022077197A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access 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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Abstract

A fusion processing device. A back plate comprises a first location region, a second location region, and a third location region in which a network resource module, a general-purpose computation resource module, and a dedicated resource module can be respectively installed. Any two of the network resource module, the general-purpose computation resource module and the dedicated resource module are interconnected by means of a communication interface and a bus on the back plate. The network resource module, the general-purpose computing resource module and the dedicated resource module constitute hardware architecture for products such as a radio access network base station, a mobile edge computing device, and a miniaturized radio core network, such that different products can use the fusion processing device for hardware support, thereby unifying configurations of devices, and enabling maintenance to be performed easily. Moreover, modular constitution enables various modules to be configured and upgraded independently.

Description

融合处理设备Fusion processing equipment 技术领域technical field
本申请涉及通信技术领域,特别涉及融合处理设备。The present application relates to the field of communication technologies, and in particular, to a fusion processing device.
背景技术Background technique
现有无线接入网基站、移动边缘计算设备和无线小型化核心网产品都各自有设备形态,种类繁杂。Existing radio access network base stations, mobile edge computing equipment and wireless miniaturized core network products all have their own device forms and are of various types.
举例来讲,当前业界主流通信设备商的无线接入网基站主要采用专用设备,传统无线接入网BBU基带处理架构如图1a和图1b所示:基于专用基带处理板(芯片)、时钟交换交换主控处理板(芯片)和多核处理器芯片(多核处理器芯片位于时钟交换主控处理板中)通过高速以太网接口互连实现无线接入网基带处理。For example, 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.
再例如,当前业界主流5G O-RAN组织的分布式小站DU基站,主要基于通用服务器和FPGA/GPU/专用ASIC加速卡来实现业务处理。例如,请参见图1c和1d,可在硬件上采用COTS通用服务器(主板)、基带处理加速卡(基带处理模块)和时钟处理模块卡组成。For another example, 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. For example, referring to Figures 1c and 1d, a COTS general server (motherboard), a baseband processing acceleration card (baseband processing module) and a clock processing module card may be used in hardware.
再例如,移动边缘计算(MEC),其架构如图1e和图1f所示,在硬件上采用COTS通用服务器(主板)、人工智能加速卡(人工智能加速模块)和音视频处理模块卡(音视频处理模块)组成。For another example, Mobile Edge Computing (MEC), whose architecture is shown in Figure 1e and Figure 1f, uses COTS general server (motherboard), artificial intelligence acceleration card (artificial intelligence acceleration module) and audio and video processing module card (audio and video) on the hardware. processing module).
再例如小型化移动核心网设备,其架构如图1g和图1h所示,在硬件上采用COTS通用服务器(主板)、网络资源模块和存储资源模块组成。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.
可见,现有无线接入网基站、移动边缘计算设备和无线小型化核心网产品都各自有设备形态,种类繁杂。这导致维护复杂。It can be seen that the existing wireless access network base stations, mobile edge computing equipment and wireless miniaturized core network products all have their own device forms and are of various types. This leads to complicated maintenance.
申请内容Application content
有鉴于此,本申请实施例提供融合处理设备,以解决无线接入网基站、移动边缘计算设备和无线小型化核心网产品等各自有设备形态的问题。In view of this, 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.
为实现上述目的,本申请实施例提供如下技术方案:To achieve the above purpose, the embodiments of the present application provide the following technical solutions:
一种融合处理设备,包括:背板,所述背板上的网络资源模块、通用计算资源模块和专用资源模块;其中: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:
所述背板包括第一位置区域、第二位置区域和第三位置区域;the backplane includes a first location area, a second location area and a third location area;
所述网络资源模块安装在所述第一位置区域;the network resource module is installed in the first location area;
所述通用计算资源模块安装在所述第二位置区域;the general-purpose computing resource module is installed in the second location area;
所述专用资源模块安装在所述第三位置区域;the dedicated resource module is installed in the third location area;
所述背板上的网络资源模块、通用计算资源模块和专用资源模块上均设置有通讯接口;The network resource module, general computing resource module and special resource module on the backplane are all provided with communication interfaces;
所述网络资源模块、通用计算资源模块和专用资源模块两两之间,通过所述通讯接口及所述背板上的总线互联。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.
可选的,所述网络资源模块包括多块网络资源板;所述通用计算资源模块包括多块通用计算资源板;所述专用资源模块包括多块专用资源板;所述网络资源板、所述通用计算资源板和所述专用资源板上设置有通讯接口。Optionally, 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.
可选的,所述网络资源模块包括两块网络资源板;所述网络资源板、通用计算资源板和专用资源板上设置的通讯接口均包括业务数据接口和控制管理接口;两块网络资源板的业务数据接口与所述通用计算资源板的业务数据接口之间采用的总线为:双星型总线;两块网络资源板的业务数据接口与所述专用资源板的业务数据接口之间采用的总线为:双星型总线;两块网络资源板的控制管理接口与所述通用计算资源板的控制管理接口之间采用的总线为:双星型总线;两块网络资源板的控制管理接口与所述专用资源板的控制管理接口之间采用的总线为:双星型总线。Optionally, 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.
可选的,两块网络资源板与所述专用资源板之间传输时钟信号所采用的总线为:双星型总线;两块网络资源板与所述通用计算资源板之间传输时钟信号所采用的总线为:双星型总线。Optionally, 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.
可选的,所述通用计算资源板和所述专用资源板之间采用点对点总线连接。Optionally, a point-to-point bus connection is used between the general-purpose computing resource board and the dedicated resource board.
可选的,所述专用资源板之间通过总线接口及双向环形总线相连接;所述总线接口为CPRI/eCPRI接口,或者,私有接口;所述网络资源板之间通过以太网接口和总线点对点连接。Optionally, 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.
可选的,所述通用计算资源板之间通过以太网接口和总线点对点连接。Optionally, the universal computing resource boards are connected point-to-point through an Ethernet interface and a bus.
可选的,所述多块网络资源板上芯片的类型包括:网络多核处理器芯片、 交换芯片以及时钟芯片中的至少一种。Optionally, 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.
可选的,所述通用计算资源板包括通用处理器。Optionally, the general-purpose computing resource board includes a general-purpose processor.
可选的,所述多块专用资源板的类型包括:专用无线基带处理板、专用高可靠性存储磁盘阵列板、通用FPGA大规模逻辑板、GPU/NPU处理器板、AI加速处理板、以及,音视频解码转码板中的至少一种。Optionally, 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.
可见,在本申请实施例中,背板包括第一位置区域、第二位置区域和第三位置区域,可分别安装网络资源模块、通用计算机模块和专用资源模块。网络资源模块、通用计算资源模块和专用资源模块两两之间,通过通讯接口及背板上的总线互联。上述网络资源模块、通用计算资源模块和专用资源模块提供了构成无线接入网基站、移动边缘计算设备、无线小型化核心网等产品的硬件架构,不同的产品均可使用融合处理设备作为硬件支撑,统一了设备形态,维护起来也相对简单。同时,模块化的构成方式,也方便各模块独立配置和独立升级。It can be seen that, in this embodiment of the present application, 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. At the same time, the modular structure also facilitates the independent configuration and independent upgrade of each module.
附图说明Description of drawings
图1a为传统无线接入网BBU基带处理的实物架构;Fig. 1a is the physical structure of traditional wireless access network BBU baseband processing;
图1b为传统无线接入网BBU基带处理的原理架构;Figure 1b shows the principle architecture of BBU baseband processing in a traditional wireless access network;
图1c为现有分布式小站DU基站的示例性实物结构;Figure 1c is an exemplary physical structure of an existing distributed small cell DU base station;
图1d为现有分布式小站DU基站中各组成部分的连接关系示意图;Fig. 1d is a schematic diagram of the connection relationship of each component in the existing distributed small cell DU base station;
图1e为现有MEC的示例性实物结构;Figure 1e is an exemplary physical structure of an existing MEC;
图1f为现有MEC中各组成部分的连接关系示意图;Figure 1f is a schematic diagram of the connection relationship of each component in the existing MEC;
图1g为现有小型化移动核心网设备的示例性实物结构;Fig. 1g is the exemplary physical structure of the existing miniaturized mobile core network equipment;
图1h为现有小型化移动核心网设备中各组成部分的连接关系示意图;Fig. 1h is a schematic diagram of the connection relationship of each component in the existing miniaturized mobile core network equipment;
图2为本申请实施例提供的融合处理设备的整体结构;FIG. 2 is an overall structure of a fusion processing device provided by an embodiment of the present application;
图3为本申请实施例提供的由融合处理设备配置得到的无线接入网基带产品的示例性结构;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;
图4为图3所示无线接入网基带产品所对应的示例性实物结构;FIG. 4 is an exemplary physical structure corresponding to the radio access network baseband product shown in FIG. 3;
图5为图3所示无线接入网基带产品所对应的示例性实物结构;FIG. 5 is an exemplary physical structure corresponding to the radio access network baseband product shown in FIG. 3;
图6为本申请实施例提供的由融合处理设备配置得到的移动边缘计算产品的示例性结构;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;
图7为图6所示移动边缘计算产品所对应的示例性实物结构;FIG. 7 is an exemplary physical structure corresponding to the mobile edge computing product shown in FIG. 6;
图8为图6所示移动边缘计算产品所对应的示例性实物结构;FIG. 8 is an exemplary physical structure corresponding to the mobile edge computing product shown in FIG. 6;
图9为本申请实施例提供的由融合处理设备配置得到的小型化核心网产品的示例性结构;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;
图10为图9所示小型化核心网产品所对应的示例性实物结构;FIG. 10 is an exemplary physical structure corresponding to the miniaturized core network product shown in FIG. 9;
图11为图9所示小型化核心网产品所对应的示例性实物结构;FIG. 11 is an exemplary physical structure corresponding to the miniaturized core network product shown in FIG. 9;
图12为本申请实施例提供的融合产品的示例性结构;FIG. 12 is an exemplary structure of a fusion product provided by an embodiment of the application;
图13为图12所示融合产品所对应的示例性实物结构。FIG. 13 is an exemplary physical structure corresponding to the fusion product shown in FIG. 12 .
具体实施方式Detailed ways
为了引用和清楚起见,下文中使用的技术名词、简写或缩写总结如下:For the sake of reference and clarity, technical terms, abbreviations or abbreviations used hereinafter are summarized as follows:
MEC:Mobile Edge Computer,移动边缘计算设备,可部署于无线接入网与移动核心网之间,基于通用硬件平台和人工智能加速模块构建的边缘计算(MEC)服务器,通过在移动网络边缘提供IT服务环境和云计算能力,以减少网络操作和服务交付的时延;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,基带处理单元;BBU: Baseband Unit, baseband processing unit;
CN:Core Network Unit,核心网单元;CN: Core Network Unit, core network unit;
ROC:RAID On Chip,片上RAID;ROC: RAID On Chip, RAID on chip;
COTS:Commercial off-the-shelf,用现成产品,采购到的具有开放式标准定义的接口软件或硬件产品,可以节省成本和时间;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;
CT:Communication Technology,通信技术;CT: Communication Technology, communication technology;
IT:Information Technology,信息技术;IT: Information Technology, information technology;
DT:Data Technology,数据技术;DT: Data Technology, data technology;
GNSS:Global Navigation Satellite System,全球导航卫星系统;GNSS: Global Navigation Satellite System, global navigation satellite system;
CPRI:Common Public Radio Interface,通用公共无线电接口;CPRI: Common Public Radio Interface, common public radio interface;
eCPRI:enhanced Common Public Radio Interface,增强型通用公共无线电接口;eCPRI: enhanced Common Public Radio Interface, enhanced common public radio interface;
FPGA:Field Programmable Gate Array,现场可编程门阵列;FPGA: Field Programmable Gate Array, field programmable gate array;
ASIC:Application Specific Integrated Circuit,专用集成电路;ASIC: Application Specific Integrated Circuit, application-specific integrated circuit;
GPU:Graphics Processing Unit,图形处理器;GPU: Graphics Processing Unit, graphics processor;
NPU:Neural Network Processing Unit,神经网络处理器;NPU: Neural Network Processing Unit, neural network processor;
SATA:Serial Advanced Technology Attachment,串行高级技术附件,一种基于行业标准的串行硬件驱动器接口。SATA: Serial Advanced Technology Attachment, Serial Advanced Technology Attachment, an industry-standard serial hardware drive interface.
本申请提供融合处理设备,以解决无线接入网基站、移动边缘计算设备和无线小型化核心网产品等各自有设备形态的问题。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.
图2示出了上述融合处理设备的整体结构,包括:Figure 2 shows the overall structure of the above-mentioned fusion processing equipment, including:
背板1,背板1上的网络资源模块2、通用计算资源模块3和专用资源模块4。此外,背板1上还可设置电源模块和风扇模块。Backplane 1, network resource module 2, general computing resource module 3 and dedicated resource module 4 on the backplane 1. In addition, a power supply module and a fan module can also be arranged on the backplane 1 .
其中:in:
背板1包括第一位置区域、第二位置区域和第三位置区域;The backplane 1 includes a first location area, a second location area and a third location area;
网络资源模块2安装在第一位置区域;The network resource module 2 is installed in the first location area;
通用计算资源模块3安装在第二位置区域;The general computing resource module 3 is installed in the second location area;
专用资源模块4安装在第三位置区域;The dedicated resource module 4 is installed in the third location area;
也即,每一模块在背板上有对应的安装位置。That is, each module has a corresponding installation position on the backplane.
背板1上的网络资源模块2、通用计算资源模块3和专用资源模块4上均设置有通讯接口;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;
网络资源模块2、通用计算资源模块3和专用资源模块4两两之间,通过通讯接口及背板1上的总线互联。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 .
以网络资源模块2与通用计算资源模块3为例,仍请参见图2,图2中虚线框部分即为背板1上的总线。Taking the network resource module 2 and the general-purpose computing resource module 3 as examples, please refer to FIG. 2 . The part of the dotted line in FIG. 2 is the bus on the backplane 1 .
需要说明的是,在图2中,未画出网络资源模块2与专用资源模块4之间的连接,二者实际上通过通讯接口及背板1中的总线互联的。此外,图2中也未画出通讯接口。It should be noted that, in FIG. 2 , the 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 . In addition, the communication interface is also not shown in FIG. 2 .
基于不同产品的大带宽、低延时和多用户等业务特点,可选择不同总线(ETH/PCIE/RINGBUS接口等)和通讯接口进行业务互连。Based on the business characteristics of different products such as large bandwidth, low latency and multi-user, different buses (ETH/PCIE/RINGBUS interfaces, etc.) and communication interfaces can be selected for business interconnection.
为支持备份功能,网络资源模块2包括多块网络资源板,同理,通用计算资源模块3包括多块通用计算资源板(也即图2中的计算资源板);专用资源模块4包括多块专用资源板。In order to support the backup function, 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.
网络资源板、通用计算资源板和专用资源板上设置有通讯接口。Communication interfaces are arranged on the network resource board, the general computing resource board and the special resource board.
以网络资源模块2为例,在包括N+1(N大于等于1)块网络资源板的情况下,可实现1+N板间备份,其中一块网络资源板故障,可以直接将业务倒到另一块网络资源板上,因此,单点故障对业务不会产生影响。Taking network resource module 2 as an example, 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.
同时,相同的网络资源板、计算资源板或者专用资源处理板之间可以实现处理能力的负载均衡功能。At the same time, the same network resource board, computing resource board or dedicated resource processing board can realize the load balancing function of processing capacity.
下面对各单板进行详细介绍。Each board is described in detail below.
一,网络资源板1. Network resource board
网络资源板主要完成功能如下:The main functions of the network resource board are as follows:
接入业务数据包的流分类,接入控制列表,负载均衡功能;Traffic classification of access service data packets, access control list, load balancing function;
GNSS\PTP\NTP高精度时钟同步、守时功能以及各路时钟分发功能;GNSS\PTP\NTP high-precision clock synchronization, timekeeping function and various clock distribution functions;
基于数据包的MAC地址二层交换和IP地址的三层交换功能;Packet-based MAC address Layer 2 switching and IP address Layer 3 switching functions;
机框管理、设备管理和操作管理维护功能。Shelf management, device management and operation management and maintenance functions.
网络资源板上芯片的类型包括但不限于:网络多核处理器芯片、交换芯片、时钟芯片(例如GNSS时钟芯片、PTP时钟芯片)等中的一种或多种。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.
其中,网络多核处理芯片用于完成数据业务处理,交换芯片可用于实现各单板间的业务交互,GNSS时钟芯片用于进行GPS时钟处理,PTP时钟芯片用于进行PTP/1588时钟处理等。Among them, 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, and the PTP clock chip is used for PTP/1588 clock processing.
可根据实际的产品需要,在网络资源板上配置多种或一种芯片,在此不作赘述。Multiple or one chips can be configured on the network resource board according to actual product needs, which will not be repeated here.
二,通用计算资源板Second, the general computing resource board
通用计算资源板包括通用处理器。The general purpose computing resource board includes a general purpose processor.
其中,通用处理器示例性的包括但不限于X86处理器和ARM处理器。Wherein, the general-purpose processor exemplarily includes, but is not limited to, an X86 processor and an ARM processor.
通用计算资源板可以灵活实现无线接入网基站基带处理、移动边缘计算的多业务人工智能处理和小型化核心网业务处理,同时基于处理器的虚拟化功能,可将各业务功能部署于VM虚机或Docker容器上,以开放的软件架构,便于用户进行二次软件开发。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. On the machine or Docker container, with an open software architecture, it is convenient for users to carry out secondary software development.
三,专用资源板3. Dedicated resource board
多块专用资源板的类型包括:专用无线基带处理板、专用高可靠性存储磁盘阵列(ROC)板、通用FPGA大规模逻辑板、GPU/NPU处理器板、AI 加速处理板、以及,音视频解码转码板中的至少一种。The types of 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.
本领域技术人员可根据产品的需求,配置一种或多种类型的专用资源板。Those skilled in the art can configure one or more types of dedicated resource boards according to product requirements.
同类型的专用资源板彼此之间可有信号传递。Dedicated resource boards of the same type can communicate with each other.
前述提及了,各模块之间通过背板总线互连。根据不同产品的特性要求,可使用不同的高速接口(通讯接口)和总线互连模式,使数据交互满足带宽和时延性能要求。As mentioned above, the modules are interconnected through the backplane bus. According to the characteristic requirements of different products, different high-speed interfaces (communication interfaces) and bus interconnection modes can be used, so that data interaction can meet the performance requirements of bandwidth and delay.
现举例说明各单板之间的高速接口种类和总线互连模式:The following examples illustrate the types of high-speed interfaces and bus interconnection modes between boards:
1),网络资源板与其他单板间的互连:1), the interconnection between the network resource board and other boards:
网络资源板、通用计算资源板和专用资源板上设置的通讯接口均可包括业务数据接口和控制管理接口。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.
以网络资源模块包括两块网络资源板(也即支持1+1备份功能)为例,上述两块网络资源板的业务数据接口与通用计算资源板的业务数据接口之间、两块网络资源板的业务数据接口与专用资源板的业务数据接口之间、两块网络资源板的控制管理接口与通用计算资源板的控制管理接口之间,以及,两块网络资源板的控制管理接口与专用资源板的控制管理接口之间采用的总线可均为:双星型总线。Taking 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.
业务数据接口和控制管理接口具体可为10G/25G以太网接口。The service data interface and the control and management interface may specifically be a 10G/25G Ethernet interface.
具体的,网络资源板上的以太网接口和网络资源板上的交换芯片互连,单通道可以达到25Gbit/s带宽。Specifically, the 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.
前述提及了,网络资源板上芯片的类型包括时钟芯片,会产生时钟信号。则两块网络资源板与专用资源板之间传输时钟信号所采用的总线为:双星型总线。相应的,两块网络资源板与通用计算资源板之间传输时钟信号所采用的总线也为:双星型总线。As mentioned above, the types of chips on the network resource board include clock chips, which generate clock signals. Then the bus used to transmit the clock signal between the two network resource boards and the dedicated resource board is: double star bus. Correspondingly, 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.
需要说明的是,由于时钟信号是脉冲信号,因此,不需要接口,直接用双星型总线连接即可。It should be noted that, since the clock signal is a pulse signal, no interface is required, and it can be directly connected by a double star bus.
2),通用计算资源板与专用资源板间的互连:2), the interconnection between the general computing resource board and the dedicated resource board:
由于通用计算资源板和专用资源板之间是一对一关系,因此,通用计算资源板和专用资源板之间采用点对点总线连接。Since there is a one-to-one relationship between the general-purpose computing resource board and the special-purpose resource board, a point-to-point bus connection is used between the general-purpose computing resource board and the special-purpose resource board.
总线类型包括但不限于:总线多通道的PCIE总线、10G/25G以太网总线、 SATA总线。The bus types include but are not limited to: PCIE bus with multi-channel bus, 10G/25G Ethernet bus, and SATA bus.
总线多通道的PCIE总线指:PCIE总线可以支持多个通道,比如可以支持1个LANE(通道)、4个通道、8个通道或者16个通道等。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.
本领域技术人员基于专用资源板类型选择不同的接口,满足大带宽和低时延数据传输要求。Those skilled in the art select different interfaces based on the type of the dedicated resource board to meet the data transmission requirements of large bandwidth and low latency.
3),同类单板之间的互连:3), the interconnection between similar boards:
网络资源板之间可通过以太网接口和总线点对点连接,以支持主备网络资源板之间数据实时同步功能。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.
通用计算资源板之间可通用以太网接口和总线点对点连接,以支持业务数据实时同步功能和心跳检测功能。并且,通用计算资源板之间直接通过点对点的以太网连接,其实时性好和可靠性好,不依赖于其他资源板的连接。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. In addition, 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.
专用资源板之间可通过总线接口及双向环形总线相连接。具体的,总线接口可为CPRI/eCPRI接口,或者,私有接口,以支持专用资源板之间的业务负荷分担功能或者板级故障自愈功能。The dedicated resource boards can be connected through a bus interface and a bidirectional ring bus. Specifically, 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.
可见,在本申请实施例中,背板包括第一位置区域、第二位置区域和第三位置区域,可分别安装网络资源模块、通用计算机模块和专用资源模块。网络资源模块、通用计算资源模块和专用资源模块两两之间,通过通讯接口及背板上的总线互联。上述网络资源模块、通用计算资源模块和专用资源模块提供了构成无线接入网基站、移动边缘计算设备、无线小型化核心网等产品的硬件架构。It can be seen that, in the embodiment of the present application, 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.
不同的产品均可使用融合处理设备作为硬件支撑,统一了设备形态,维护起来也相对简单。同时,模块化的构成方式,也方便各模块独立配置和独立升级。Different products can use fusion processing equipment as hardware support, which unifies the equipment form and is relatively simple to maintain. At the same time, the modular structure also facilitates the independent configuration and independent upgrade of each module.
下面以具体产品为例,介绍如何对上述融合处理设备的各模块进行配置。The following takes a specific product as an example to introduce how to configure each module of the above-mentioned fusion processing device.
一,无线接入网基带产品:1. Wireless access network baseband products:
请参见图3至图5(图4和图5为同一硬件架构在不同方向上的示图),无线接入网基带产品在硬件架构上示例性的包括:Please refer to FIG. 3 to FIG. 5 (FIG. 4 and FIG. 5 are diagrams of the same hardware architecture in different directions), the hardware architecture of the radio access network baseband product exemplarily includes:
1,通用计算资源板(通用计算板):1. General computing resource board (general computing board):
通用计算资源板上可设置X86处理器和ARM v8处理器。X86 processor and ARM v8 processor can be set on the general computing resource board.
可以基于上述X86或ARMv8处理器设计出计算单元,以支持无线接入网基带产品的虚拟化和云化。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.
2,专用无线基带处理板(基带处理板):2. Dedicated wireless baseband processing board (baseband processing board):
在本实施例中,专用资源板具体包括基带处理板。In this embodiment, the dedicated resource board specifically includes a baseband processing board.
基带处理板具体可包括专用基带SOC、FPGA或专用ASIC芯片。Specifically, the baseband processing board may include a dedicated baseband SOC, an FPGA or a dedicated ASIC chip.
可以基于上述专用基带SOC、FPGA或专用ASIC芯片设计2G、4G、5G物理层处理功能,满足多制式基站要求。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.
3,网络资源板:3. Network resource board:
网络资源板上芯片包括:网络多核处理器芯片、交换芯片、时钟芯片(例如GNSS时钟芯片、PTP时钟芯片)。可以提供多个10G、25G等多种速率的网络接口接入业务流量(由网络多核处理器芯片或者网络交换芯片实现),实现业务交换功能(由交换芯片实现),GNSS和PTP时钟处理及分发功能(由GNSS时钟芯片、PTP时钟芯片实现)等。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.
此外,还可包括风扇板、主备电源板等。In addition, it can also include fan boards, active and standby power supply boards, etc.
二,移动边缘计算产品:Second, mobile edge computing products:
请参见图6-8(图7和图8为同一硬件架构在不同方向上的示图),移动边缘计算产品在硬件架构上示例性的包括:Referring to Figures 6-8 (Figures 7 and 8 are diagrams of the same hardware architecture in different directions), the hardware architecture of mobile edge computing products exemplarily includes:
1,通用计算资源板(通用计算板):1. General computing resource board (general computing board):
通用计算资源板上可设置X86处理器和ARM v8处理器。X86 processor and ARM v8 processor can be set on the general computing resource board.
可以基于上述X86或ARMv8处理器设计出计算单元,以支持无线接入网基带产品的虚拟化和云化。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.
2,AI加速处理板和音视频处理板:2. AI acceleration processing board and audio and video processing board:
在本实施例中,专用资源板具体包括AI加速处理板和音视频处理板。其中,AI加速处理板可基于GPU、AI专用ASIC芯片或FPGA加速人工智能推理和训练;音视频处理板可进行音频和视频解码或转码处理,主要是加速音视频处理功能。In this embodiment, the dedicated resource board specifically includes an AI acceleration processing board and an audio and video processing board. Among them, 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.
计算资源板与AI加速处理板/音视频处理板之间的总线是背板上的总线。The bus between the computing resource board and the AI acceleration processing board/audio and video processing board is the bus on the backplane.
图6中的10G-KR表示一种以太网接口,12V表示给各单板的供电电压。10G-KR in Figure 6 represents an Ethernet interface, and 12V represents the power supply voltage for each board.
3,网络资源板:3. Network resource board:
在本实施例中,网络资源板可提供多个10G、25G等多种速率的网络接口接入业务流量,对业务流量进行前处理。In this embodiment, 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.
此外,还可包括风扇板、主备电源板等。In addition, it can also include fan boards, active and standby power supply boards, etc.
三,小型化核心网产品:Three, miniaturized core network products:
请参见图9-11(图10和图11为同一硬件架构在不同方向上的示图),小型化核心网产品在硬件架构上示例性的包括:Referring to Figures 9-11 (Figures 10 and 11 are diagrams of the same hardware architecture in different directions), the hardware architecture of the miniaturized core network product exemplarily includes:
1,通用计算资源板(通用计算板):1. General computing resource board (general computing board):
通用计算资源板上可设置X86处理器和ARM v8处理器。X86 processor and ARM v8 processor can be set on the general computing resource board.
可以基于上述X86或ARMv8处理器设计出计算单元,以支持无线接入网基带产品的虚拟化和云化。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.
2,网络资源板:2. Network resource board:
在本实施例中,网络资源板可提供多个10G、25G等多种速率的网络接口接入业务流量,对业务流量进行前处理。In this embodiment, 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.
3,存储资源板:3. Storage resource board:
在本实施例中,专用资源板具体包括存储资源板。存储资源板基于SAS控制器的RAID功能,可实现高可靠性和大容量HDD或SDD存储系统,单机可以支持12个HDD或SDD硬盘。In this embodiment, 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.
此外,还可包括风扇板、主备电源板等。In addition, it can also include fan boards, active and standby power supply boards, etc.
四,无线接入网基带基站、移动边缘计算和小型化核心网融合产品:Fourth, the radio access network baseband base station, mobile edge computing and miniaturized core network integration products:
请参见图12-13,融合无线接入网基带BBU、移动边缘计算和小型化核心网产品的融合产品,在硬件架构示例性的包括:Please refer to Figure 12-13, the converged product of the radio access network baseband BBU, mobile edge computing and miniaturized core network products, the exemplary hardware architecture includes:
1,通用计算资源板(通用计算板):1. General computing resource board (general computing board):
通用计算资源板上可设置X86处理器和ARM v8处理器。X86 processor and ARM v8 processor can be set on the general computing resource board.
可以基于上述X86或ARMv8处理器设计出计算单元,以支持无线接入网基带产品的虚拟化和云化。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.
基于虚拟化的虚机VM、容器Docker技术及软件定义产品特性,可以使RAN、MEC和NGC网络功能(NFV)运行于一块或者多块通用计算板上,形成边缘云开放业务系统。Based on 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.
2,网络资源板:2. Network resource board:
在本实施例中,网络资源板可提供多个10G、25G等多种速率的网络接口接入业务流量,对业务流量进行前处理。In this embodiment, 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.
3,AI加速处理板:3. AI acceleration processing board:
AI加速处理板可基于GPU、AI专用ASIC芯片或FPGA加速人工智能推理和训练。AI acceleration processing boards can accelerate artificial intelligence inference and training based on GPUs, AI-specific ASIC chips or FPGAs.
4,存储资源板:4. Storage resource board:
存储资源板基于SAS控制器的RAID功能,可实现高可靠性和大容量HDD或SDD存储系统,单机可以支持12个HDD或SDD硬盘。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.
5,专用无线基带处理板(基带处理板):5. Dedicated wireless baseband processing board (baseband processing board):
基带处理板具体可包括专用基带SOC、FPGA或专用ASIC芯片。Specifically, the baseband processing board may include a dedicated baseband SOC, an FPGA or a dedicated ASIC chip.
可以基于上述专用基带SOC、FPGA或专用ASIC芯片设计2G、4G、5G物理层处理功能,满足多制式基站要求。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.
也即,在本实施例中,专用资源板具体包括AI加速处理板、存储资源板和基带处理板。That is, in this embodiment, the dedicated resource board specifically includes an AI acceleration processing board, a storage resource board, and a baseband processing board.
随着5G技术在各行各业的快速部署,行业5G专网和行业应用越来越广泛,包括5G在轨道交通中的应用,5G网络结合边缘计算MEC+人工智能AI以及区块链技术应用,5G智慧园区和智慧工厂等应用,都希望5G基站系统、边缘计算设备和核心网系统能从硬件上有效融合、设备小型化,同时虚拟化技术,进行业务软件融合部署。With the rapid deployment of 5G technology in all walks of life, industry 5G private networks and industry applications are becoming more and more extensive, including the application of 5G in rail transportation, 5G networks combined with 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.
本申请所要求保护的融合处理设备采用硬件模块化设计,模块资源之间采用个性化的总线互连模式和接口类型,满足融合无线接入网基站、边缘计算和无线核心网设备等的要求。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.
综上,本申请所提供的技术方案具有如下优势:To sum up, the technical solution provided by this application has the following advantages:
1,通用处理硬件(X86或ARMv8)和专用处理硬件(FPGA/GPU/ASIC)分离,方便各模块独立配置和独立升级;1. Separation of general-purpose processing hardware (X86 or ARMv8) and dedicated processing hardware (FPGA/GPU/ASIC) to facilitate independent configuration and independent upgrade of each module;
2,独立的计算资源、网络资源和存储资源可根据不同产品需求灵活配置;2. Independent computing resources, network resources and storage resources can be flexibly configured according to different product requirements;
3,设备形态(设备形态一方面是硬件组成,另一方面指产品所具有的功能特性)可以通过模块化配置和软件定义功能(SDN)来实现;3. 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);
4,灵活承载无线基站通讯(RAN)、边缘计算(MEC)和核心网(NGC)等功能设备,实现设备无缝切换和相互资源开放;4. Flexibly carry functional equipment such as wireless base station communication (RAN), edge computing (MEC) and core network (NGC) to realize seamless switching of equipment and mutual resource opening;
5,硬件和软件全面CT化(例如无线多模基站)、IT化(例如小型化核心网设备)和DT化(边缘计算设备),支持设备内资源池化、功能虚拟化和边缘板级云化。5. Comprehensive CT-based hardware and software (such as wireless multi-mode base stations), IT-based (such as miniaturized core network equipment) and DT-based (edge computing equipment), supporting in-device resource pooling, function virtualization and edge board-level cloud change.
6,采用细粒度的模块化设备技术,采用多模块化设计,各模块可以分散供电,多点散热,有效解决单点散热和单点供电问题。而如果如现有技术一样把多个模块设计成一块板,同时一块板子有多个大功耗芯片要散热,散热问题就很难解决。6. Using fine-grained modular equipment technology and multi-modular design, 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. However, if multiple modules are designed into one board as in the prior art, and one board has multiple chips with high power consumption to dissipate heat, the problem of heat dissipation is difficult to solve.
对所公开的实施例的说明,使本领域专业技术人员能够实现或使用本申请。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本申请的精神或范围的情况下,在其它实施例中实现。因此,本申请将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The description of the disclosed embodiments enables any person skilled in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, this application is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

  1. 一种融合处理设备,其特征在于,包括:背板,所述背板上的网络资源模块、通用计算资源模块和专用资源模块;其中: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:
    所述背板包括第一位置区域、第二位置区域和第三位置区域;the backplane includes a first location area, a second location area and a third location area;
    所述网络资源模块安装在所述第一位置区域;the network resource module is installed in the first location area;
    所述通用计算资源模块安装在所述第二位置区域;the general-purpose computing resource module is installed in the second location area;
    所述专用资源模块安装在所述第三位置区域;the dedicated resource module is installed in the third location area;
    所述背板上的网络资源模块、通用计算资源模块和专用资源模块上均设置有通讯接口;The network resource module, general computing resource module and special resource module on the backplane are all provided with communication interfaces;
    所述网络资源模块、通用计算资源模块和专用资源模块两两之间,通过所述通讯接口及所述背板上的总线互联。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.
  2. 如权利要求1所述的设备,其特征在于,The apparatus of claim 1, wherein:
    所述网络资源模块包括多块网络资源板;The network resource module includes a plurality of network resource boards;
    所述通用计算资源模块包括多块通用计算资源板;The general-purpose computing resource module includes a plurality of general-purpose computing resource boards;
    所述专用资源模块包括多块专用资源板;The dedicated resource module includes multiple dedicated resource boards;
    所述网络资源板、所述通用计算资源板和所述专用资源板上设置有通讯接口。Communication interfaces are provided on the network resource board, the general computing resource board and the dedicated resource board.
  3. 如权利要求1所述的设备,其特征在于,The apparatus of claim 1, wherein:
    所述网络资源模块包括两块网络资源板;The network resource module includes two network resource boards;
    所述网络资源板、通用计算资源板和专用资源板上设置的通讯接口均包括业务数据接口和控制管理接口;The communication interfaces set on the network resource board, the general computing resource board and the special resource board all include a business data interface and a control management interface;
    两块网络资源板的业务数据接口与所述通用计算资源板的业务数据接口之间采用的总线为:双星型总线;The bus used between the service data interface of the two network resource boards and the service data interface of the general computing resource board is: a double star bus;
    两块网络资源板的业务数据接口与所述专用资源板的业务数据接口之间采用的总线为:双星型总线;The bus used between the service data interface of the two network resource boards and the service data interface of the dedicated resource board is: double star bus;
    两块网络资源板的控制管理接口与所述通用计算资源板的控制管理接口之间采用的总线为:双星型总线;The bus used between the control and management interfaces of the two network resource boards and the control and management interface of the universal computing resource board is: a double star bus;
    两块网络资源板的控制管理接口与所述专用资源板的控制管理接口之间采用的总线为:双星型总线。The bus used between the control and management interfaces of the two network resource boards and the control and management interface of the dedicated resource board is a double star bus.
  4. 如权利要求3所述的设备,其特征在于,The apparatus of claim 3, wherein:
    两块网络资源板与所述专用资源板之间传输时钟信号所采用的总线为:双星型总线;The bus used to transmit the clock signal between the two network resource boards and the dedicated resource board is: double star bus;
    两块网络资源板与所述通用计算资源板之间传输时钟信号所采用的总线为:双星型总线。The bus used to transmit the clock signal between the two network resource boards and the general computing resource board is a double star bus.
  5. 如权利要求2所述的设备,其特征在于,The apparatus of claim 2, wherein:
    所述通用计算资源板和所述专用资源板之间采用点对点总线连接。A point-to-point bus connection is used between the general-purpose computing resource board and the dedicated resource board.
  6. 如权利要求2所述的设备,其特征在于,The apparatus of claim 2, wherein:
    所述专用资源板之间通过总线接口及双向环形总线相连接;所述总线接口为CPRI/eCPRI接口,或者,私有接口;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;
    所述网络资源板之间通过以太网接口和总线点对点连接。The network resource boards are connected point-to-point through an Ethernet interface and a bus.
  7. 如权利要求2所述的设备,其特征在于,The apparatus of claim 2, wherein:
    所述通用计算资源板之间通过以太网接口和总线点对点连接。The universal computing resource boards are connected point-to-point through an Ethernet interface and a bus.
  8. 如权利要求2所述的设备,其特征在于,The apparatus of claim 2, wherein:
    所述多块网络资源板上芯片的类型包括:网络多核处理器芯片、交换芯片以及时钟芯片中的至少一种。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.
  9. 如权利要求2所述的设备,其特征在于,The apparatus of claim 2, wherein:
    所述通用计算资源板包括通用处理器。The general-purpose computing resource board includes a general-purpose processor.
  10. 如权利要求2所述的设备,其特征在于,The apparatus of claim 2, wherein:
    所述多块专用资源板的类型包括:专用无线基带处理板、专用高可靠性存储磁盘阵列板、通用FPGA大规模逻辑板、GPU/NPU处理器板、AI加速处理板、以及,音视频解码转码板中的至少一种。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 audio and video decoding. At least one of the transcoding boards.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101006738A (en) * 2004-09-08 2007-07-25 Ut斯达康通讯有限公司 Central base station system based on advanced telecommunication computer system structure
CN101193084A (en) * 2007-11-21 2008-06-04 中兴通讯股份有限公司 A distributed base station system based on SRIO protocol and its base band and RF unit
CN201181990Y (en) * 2008-02-28 2009-01-14 中兴通讯股份有限公司 Mobile communication base station apparatus
CN101674645A (en) * 2009-10-29 2010-03-17 中兴通讯股份有限公司 Clock management system in uTCA system and method thereof
EP3361566A1 (en) * 2015-10-09 2018-08-15 ZTE Corporation Base station

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101006738A (en) * 2004-09-08 2007-07-25 Ut斯达康通讯有限公司 Central base station system based on advanced telecommunication computer system structure
CN101193084A (en) * 2007-11-21 2008-06-04 中兴通讯股份有限公司 A distributed base station system based on SRIO protocol and its base band and RF unit
CN201181990Y (en) * 2008-02-28 2009-01-14 中兴通讯股份有限公司 Mobile communication base station apparatus
CN101674645A (en) * 2009-10-29 2010-03-17 中兴通讯股份有限公司 Clock management system in uTCA system and method thereof
EP3361566A1 (en) * 2015-10-09 2018-08-15 ZTE Corporation Base station

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