CN111817925A - A test method and system for high transmission rate - Google Patents

A test method and system for high transmission rate Download PDF

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CN111817925A
CN111817925A CN202010907491.3A CN202010907491A CN111817925A CN 111817925 A CN111817925 A CN 111817925A CN 202010907491 A CN202010907491 A CN 202010907491A CN 111817925 A CN111817925 A CN 111817925A
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application program
sending
receiving
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transmission rate
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CN111817925B (en
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李健强
曾毅
张紫谦
李永军
李伟丹
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Guangdong Communications and Networks Institute
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0876Network utilisation, e.g. volume of load or congestion level
    • H04L43/0894Packet rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/50Testing arrangements

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Abstract

本发明公开了一种高传输速率的测试方法和系统,该高传输速率的测试系统包括:配置有16路发送线程的发送端,用于通过UDP传输协议接收待测试的应用程序,将所述待测试的应用程序根据预置的速率分类规则进行分类,并将分类后的应用程序根据负载平衡算法传输至对应的发送线程;分支处理模块,用于接收各个发送线程的应用程序进行模拟高速率数字/模拟信号的基带处理生成数据包,并发送至下述接收端;配置有16路接收线程的接收端,用于根据数据包为所述应用程序分配接收线程。根据本发明公开的测试系统能够满足1Tbps的测试数据的传输速率要求,提高速率传输的测试范围。

Figure 202010907491

The invention discloses a high transmission rate testing method and system. The high transmission rate testing system comprises: a sending end configured with 16 sending threads for receiving an application program to be tested through a UDP transmission protocol, The application to be tested is classified according to the preset rate classification rules, and the classified application is transmitted to the corresponding sending thread according to the load balancing algorithm; the branch processing module is used to receive the application of each sending thread to simulate a high rate The baseband processing of digital/analog signals generates data packets and sends them to the following receiving end; the receiving end configured with 16 receiving threads is used for allocating receiving threads to the application according to the data packets. The test system disclosed according to the present invention can meet the transmission rate requirement of 1Tbps test data and improve the test range of rate transmission.

Figure 202010907491

Description

一种用于高传输速率的测试方法及系统A test method and system for high transmission rate

技术领域technical field

本发明涉及无线通信技术领域,尤其涉及一种用于高传输速率的测试方法及系统。The present invention relates to the technical field of wireless communication, and in particular, to a testing method and system for high transmission rate.

背景技术Background technique

随着通信技术的飞速发展,5G无线通信技术已经有了巨大的飞跃,已经利用在军事侦察、环境监测、精细农业、智能家居、建筑结构健康监测等领域。但是随着无线通信技术和信息技术的高速发展,5G无线通信技术的收发速率已无法满足,促使了新一代6G无线通信技术的研发,但是新一代6G无线通信技术需要达到高速率,低延时的标准,并且收发速率需要达到1Tbps/户,可是现有的测试平台还不能满足这一技术要求。With the rapid development of communication technology, 5G wireless communication technology has made a huge leap, and has been used in military reconnaissance, environmental monitoring, precision agriculture, smart home, building structure health monitoring and other fields. However, with the rapid development of wireless communication technology and information technology, the sending and receiving rate of 5G wireless communication technology can no longer be satisfied, which has prompted the research and development of a new generation of 6G wireless communication technology. However, the new generation of 6G wireless communication technology needs to achieve high speed and low latency. standard, and the sending and receiving rate needs to reach 1Tbps/household, but the existing test platform cannot meet this technical requirement.

发明内容SUMMARY OF THE INVENTION

本发明所要解决的技术问题在于,提供一种用于高传输速率的测试方法及系统,能够满足1Tbps的测试数据的传输速率要求,提高速率传输的测试范围。The technical problem to be solved by the present invention is to provide a test method and system for high transmission rate, which can meet the transmission rate requirement of 1Tbps test data and improve the test range of rate transmission.

为了解决上述技术问题,本发明第一方面公开了一种高传输速率的测试系统,所述系统包括:配置有16路发送线程的发送端,用于通过UDP传输协议接收待测试的应用程序,将所述待测试的应用程序根据预置的速率分类规则进行分类,并将分类后的应用程序根据负载平衡算法传输至对应的发送线程;分支处理模块,用于接收各个发送线程的应用程序进行模拟高速率数字/模拟信号的基带处理生成数据包,并发送至下述接收端;配置有16路接收线程的接收端,用于根据所述数据包为所述应用程序分配接收线程。In order to solve the above technical problems, the first aspect of the present invention discloses a high transmission rate testing system, the system includes: a sending end configured with 16 sending threads for receiving the application to be tested through the UDP transmission protocol, The application to be tested is classified according to the preset rate classification rules, and the classified application is transmitted to the corresponding sending thread according to the load balancing algorithm; the branch processing module is used to receive the application of each sending thread to perform The baseband processing of analog high-rate digital/analog signals generates data packets and sends them to the following receiving end; the receiving end configured with 16 receiving threads is used for allocating receiving threads to the application according to the data packets.

在一些实施方式中,该分支处理模块配置为基于16路的64Gbps分支处理线程进行二进制序列化合并处理至满足1Tbps的速率指标。In some embodiments, the branch processing module is configured to perform binary serialization and merge processing based on 16-way 64Gbps branch processing threads to meet the rate target of 1 Tbps.

在一些实施方式中,将所述待测试的应用程序根据预置的速率分类规则进行分类,所述分类规则包括:根据所述待测试的应用程序的传输速率要求分为低延时及高带宽类别、高带宽类别、低延时类别和普通类别。In some embodiments, the application to be tested is classified according to a preset rate classification rule, and the classification rule includes: according to the transmission rate requirement of the application to be tested, it is classified into low latency and high bandwidth Class, High Bandwidth Class, Low Latency Class, and Normal Class.

在一些实施方式中,发送端和所述接收端均包括具有16*100G光纤网卡的服务器,所述服务器用于保存传输所述应用程序的数据包统计信息,其中,所述统计信息包括丢包率和误码率。In some embodiments, both the sending end and the receiving end include a server with a 16*100G optical fiber network card, and the server is configured to save the statistical information of the data packets transmitted by the application, wherein the statistical information includes packet loss rate and bit error rate.

在一些实施方式中,所述发送端和所述接收端均包括可编程高速路由器,所述可编程高速路由器均根据预置的交换机协议与所述分支处理模块进行数据传输。In some embodiments, both the sending end and the receiving end include programmable high-speed routers, and both the programmable high-speed routers perform data transmission with the branch processing module according to a preset switch protocol.

在一些实施方式中,所述可编程高速路由器均根据预置的交换机协议调整与所述分支处理模块的数据传输,所述交换机协议包括:检测当前传输队列是否满足设置的传输队列阈值;若检测到当前传输队列已达到所述传输队列阈值,则丢弃所述应用程序或调整所述传输队列;若检测到当前传输队列未达到所述传输队列阈值,则根据所述应用程序更新所述传输队列。In some embodiments, the programmable high-speed router adjusts data transmission with the branch processing module according to a preset switch protocol, and the switch protocol includes: detecting whether the current transmission queue satisfies the set transmission queue threshold; if detecting When the current transmission queue has reached the transmission queue threshold, discard the application or adjust the transmission queue; if it is detected that the current transmission queue does not reach the transmission queue threshold, update the transmission queue according to the application .

根据本发明的第二个方面,提供了一种高传输速率的测试方法,所述方法应用于高传输速率的测试系统,所述方法包括:将待测试的应用程序通过UDP传输协议进行封装并传输至发送端;通过所述发送端对所述待测试的应用程序根据预置的速率分类规则进行分类,并将分类后的应用程序根据负载平衡算法传输至对应的发送线程;通过分支处理模块接收各个发送线程的应用程序进行模拟高速率数字/模拟信号的基带处理生成数据包,并发送至下述接收端;通过接收端接收所述数据包,并根据所述数据包为所述应用程序分配接收线程。According to a second aspect of the present invention, a high transmission rate testing method is provided, the method is applied to a high transmission rate testing system, and the method includes: encapsulating an application to be tested through a UDP transmission protocol, and then transmission to the sending end; classify the application to be tested according to the preset rate classification rule by the sending end, and transmit the classified application to the corresponding sending thread according to the load balancing algorithm; through the branch processing module The application program receiving each sending thread performs baseband processing of analog high-speed digital/analog signals to generate data packets, and sends them to the following receiving end; receives the data packets through the receiving end, and generates data packets for the application program according to the data packets Allocate the receiving thread.

在一些实施方式中,通过分支处理模块接收各个发送线程的应用程序进行模拟高速率数字/模拟信号的基带处理生成数据包包括:对所述数字/模拟信号进行模数/数模的转换;或对所述数字/模拟信号基带的调制与解调;或对所述数字/模拟信号进行无线资源的分配;或对所述数字/模拟信号进行功率控制。In some embodiments, receiving the application program of each sending thread by the branch processing module to perform baseband processing of simulating high-rate digital/analog signals to generate data packets includes: performing analog-to-digital/digital-analog conversion on the digital/analog signals; or Baseband modulation and demodulation for the digital/analog signal; or radio resource allocation for the digital/analog signal; or power control for the digital/analog signal.

在一些实施方式中,分类规则包括:根据所述待测试的应用程序的传输速率要求分为低延时及高带宽类别、高带宽类别、低延时类别和普通类别。In some embodiments, the classification rule includes: according to the transmission rate requirements of the application to be tested, it is divided into low-latency and high-bandwidth categories, high-bandwidth categories, low-latency categories, and common categories.

在一些实施方式中,发送端和所述接收端均包括具有16*100G光纤网卡的服务器,所述服务器用于保存传输所述应用程序的数据包统计信息,其中,所述统计信息包括丢包率和误码率。In some embodiments, both the sending end and the receiving end include a server with a 16*100G optical fiber network card, and the server is configured to save the statistical information of the data packets transmitted by the application, wherein the statistical information includes packet loss rate and bit error rate.

与现有技术相比,本发明的有益效果在于:Compared with the prior art, the beneficial effects of the present invention are:

实施本发明能够通过整体的数据传送系统架构设计达到1Tbps的测试传输速率,并且通过集成高性能服务器,交换机构件满足太赫兹射频系统的传输速率的测试,而且通过发送端和接收端结合分支处理模块的数据收发实例进行实时分析及时更新发送端口状态并调整发送策略,从而达到1Tbps的技术指标;进一步地,通过将用户应用程序进行速率分类,以便分配到不同的发送端口,从而大大提高了传输速率的测试效率。The implementation of the present invention can achieve a test transmission rate of 1Tbps through the overall data transmission system architecture design, and by integrating a high-performance server, the switch component can meet the test of the transmission rate of the terahertz radio frequency system, and the sending end and the receiving end are combined with branch processing modules. The real-time analysis of the data sending and receiving instance of the data transmission and the timely update of the sending port status and adjustment of the sending strategy, so as to achieve the technical index of 1Tbps; further, by classifying the rate of the user application so as to assign it to different sending ports, thus greatly improving the transmission rate test efficiency.

附图说明Description of drawings

图1为本发明实施例公开的一种高传输速率的测试系统框图;1 is a block diagram of a test system with a high transmission rate disclosed in an embodiment of the present invention;

图2为本发明实施例公开的一种高传输速率系统的软件架构示意图;2 is a schematic diagram of a software architecture of a high transmission rate system disclosed in an embodiment of the present invention;

图3为本发明实施例公开的一种高传输速率的测试方法流程示意图;3 is a schematic flowchart of a method for testing a high transmission rate disclosed in an embodiment of the present invention;

图4为本发明实施例公开的一种高传输速率的测试交互装置结构示意图。FIG. 4 is a schematic structural diagram of a high transmission rate test interaction apparatus disclosed in an embodiment of the present invention.

具体实施方式Detailed ways

为了更好地理解和实施,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention. not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

本发明实施例的术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或模块的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或模块,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或模块。The terms "comprising" and "having" and any variations thereof in the embodiments of the present invention are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or modules is not necessarily limited to the explicit Those steps or modules listed may instead include other steps or modules not expressly listed or inherent to the process, method, product or apparatus.

本发明实施例公开了一种高传输速率方法及系统,能够通过整体的数据传送系统架构设计达到1Tbps的测试传输速率,并且通过集成高性能服务器,交换机构件满足太赫兹射频系统的传输速率的测试,而且通过发送端和接收端结合分支处理模块的数据收发实例进行实时分析及时更新发送端口状态并调整发送策略,从而达到1Tbps的技术指标;进一步地,通过将用户应用程序进行速率分类,以便分配到不同的发送端口,从而大大提高了传输速率的测试效率。The embodiment of the present invention discloses a high transmission rate method and system, which can achieve a test transmission rate of 1Tbps through the overall data transmission system architecture design, and through the integration of a high-performance server, the switch component can meet the transmission rate test of a terahertz radio frequency system , and through the sending end and the receiving end combined with the branch processing module's data sending and receiving instance to conduct real-time analysis to update the sending port status and adjust the sending strategy in time, so as to achieve the technical index of 1Tbps; to different sending ports, thus greatly improving the test efficiency of the transmission rate.

实施例一Example 1

请参阅图1,图1为本发明实施例公开的一种高传输速率系统框图。其中,该高传输速率系统可以应用在太赫兹射频传输系统,或其他满足1Tbps速率的传输系统,对于该系统本发明实施例不做限制。如图1所示,该高传输速率系统可以包括:Please refer to FIG. 1. FIG. 1 is a block diagram of a high transmission rate system disclosed in an embodiment of the present invention. Wherein, the high transmission rate system may be applied to a terahertz radio frequency transmission system, or other transmission systems satisfying a rate of 1 Tbps, which is not limited in this embodiment of the present invention. As shown in Figure 1, the high transmission rate system may include:

配置有16路(发送线程1-发送线程n)的发送端1,用于通过UDP传输协议接收待测试的应用程序,将待测试的应用程序根据预置的速率分类规则进行分类,并将分类后的应用程序根据负载平衡算法传输至对应的发送线程。The sender 1 is configured with 16 channels (sending thread 1-sending thread n), which is used to receive the application to be tested through the UDP transmission protocol, classify the application to be tested according to the preset rate classification rules, and classify the The latter application is transmitted to the corresponding sending thread according to the load balancing algorithm.

分支处理模块2,用于接收各个发送线程的应用程序进行模拟高速率数字/模拟信号的基带处理生成数据包,并发送至下述接收端3。The branch processing module 2 is used for receiving the application programs of each sending thread to perform baseband processing of analog high-rate digital/analog signals to generate data packets, and send them to the following receiving end 3 .

配置有16路(接收线程1-接收线程n)的接收端3,用于根据数据包为应用程序分配接收线程。A receiving end 3 with 16 channels (receiving thread 1-receiving thread n) is configured to allocate a receiving thread to the application according to the data packet.

由于本发明的主要构思就是为了搭建可以满足Tbps级别传输速率的测试平台,即需要达到每用户1Tbps的传输速率,在应用程序的传输协议上采用了UDP(DatagramProtocol,用户数据报协议),可以通过无连接的传输层协议对应用程序进行封装并传输,由于UDP传输协议简单,且控制选项较少,在数据传输过程中具有延迟小、数据传输效率高的优点,由此适用于本发明面向于用户的数据测试要求。Because the main idea of the present invention is to build a test platform that can meet the transmission rate of Tbps level, that is, it needs to reach the transmission rate of 1 Tbps per user, UDP (Datagram Protocol, User Datagram Protocol) is used in the transmission protocol of the application program, which can be achieved through The connectionless transport layer protocol encapsulates and transmits the application program. Because the UDP transmission protocol is simple and has few control options, it has the advantages of small delay and high data transmission efficiency in the data transmission process, so it is suitable for the present invention. User's data testing requirements.

在本实施方式中,结合如图2所示的软件架构可以看出,发送端1为16路发送线程,且每一路发送线程都包括有一发送网口,在具体实施方式中,将发送端1配置为具有16 *100G光纤网卡的服务器101,在接收到待测试的应用程序后,可根据预置的速率分类规则对应用程序事先进行分类,该分类规则包括:根据待测试的应用程序的传输速率要求分为低延时及高带宽类别、高带宽类别、低延时类别和普通类别。示例性地,将VR/AR、自动驾驶、远程医疗等应用程序划分为低延时及高带宽类别;将视频、音频流、游戏等应用程序划分为高带宽类别;将机器物联网IoT(Internet of Things)类型的应用程序划分为低延时类别;将一般的互联网信息搜索、浏览等应用程序划分为普通类别。In this embodiment, combined with the software architecture shown in FIG. 2, it can be seen that the sending end 1 has 16 sending threads, and each sending thread includes a sending network port. The server 101 configured with a 16*100G optical fiber network card, after receiving the application program to be tested, can classify the application program in advance according to the preset rate classification rules, the classification rules include: according to the transmission of the application program to be tested Rate requirements are divided into low-latency and high-bandwidth categories, high-bandwidth categories, low-latency categories, and general categories. Exemplarily, applications such as VR/AR, autonomous driving, and telemedicine are classified into low-latency and high-bandwidth categories; applications such as video, audio streaming, and games are classified into high-bandwidth categories; of Things) type applications are divided into low-latency categories; general Internet information search, browsing and other applications are divided into common categories.

将应用程序分类后,基于负载平缓算法对分类后的应用程序分配对应的发送端口,其中,负载平衡算法可以参照现有技术实现,从而可模拟核心网络控制面基本的数据分析管理功能,并且对不同发送端数据端口收发队列进行分析并根据端口队列状态进行平衡处理,由此可以满足测试传输速率的最大化。After the applications are classified, the corresponding sending ports are allocated to the classified applications based on the load balancing algorithm, wherein the load balancing algorithm can be implemented with reference to the prior art, so that the basic data analysis and management functions of the core network control plane can be simulated, and the The sending and receiving queues of different data ports at the sending end are analyzed and balanced according to the state of the port queues, thereby maximizing the test transmission rate.

发送端的服务器还可以运行数据库实例,保存传输应用程序的数据包的统计信息,该统计信息包括丢包率和误码率,在其他实施方式中还包括其他对数据包有统计意义的信息,本发明不做限定。The server at the sending end can also run a database instance to save the statistical information of the data packets of the transmission application, the statistical information includes the packet loss rate and the bit error rate, and in other implementations, it also includes other information that is statistically significant to the data packets. Inventions are not limited.

进一步地,在发送端1还配置有可编程的高速路由器102,发送端1通过可编程的高速路由器102进行与分支处理模块2的数据传输,由此可以提高数据传输的速度。Further, the sending end 1 is also configured with a programmable high-speed router 102, and the sending end 1 performs data transmission with the branch processing module 2 through the programmable high-speed router 102, thereby improving the speed of data transmission.

在本实施方式中,分支处理模块2配置为基于16路的64Gbps分支处理线程进行二进制序列化合并处理至满足1Tbps的速率指标,其中,进行二进制序列化合并的方法可以参照现有技术实现。该分支处理模块2可以实现为独立的基带处理器,可以进行模拟高速率数字/模拟信号的基带处理生成数据包,其包括FPGA可编程芯片以及数字模拟转换器和模拟数字转换器。通过FPGA可编程芯片可以实现对中频信号的接收、模数/数模的转换、基带的调制与解调、无线资源的分配、功率控制等程序的写入并实现,而且通过该芯片还可支持基带射频备与射频设备独立升级与演变,对6G热点候选的太赫兹或者轨道角动量的测试都能够兼容支持。进一步地,在整体的实现架构上,分支处理模块2代表了无线传输RAN的网络技术栈,从而实现模拟6G数字/模拟信号的处理,满足现阶段对于1Tbps传输速率测试的需求。In this embodiment, the branch processing module 2 is configured to perform binary serialization and merging processing based on 16 channels of 64Gbps branch processing threads to meet the rate index of 1Tbps, wherein the method for binary serialization and merging can be implemented with reference to the prior art. The branch processing module 2 can be implemented as an independent baseband processor, which can perform baseband processing of analog high-speed digital/analog signals to generate data packets, and includes an FPGA programmable chip and a digital-to-analog converter and an analog-to-digital converter. The FPGA programmable chip can realize the writing and implementation of programs such as reception of intermediate frequency signals, analog-to-digital/digital-analog conversion, baseband modulation and demodulation, wireless resource allocation, power control, etc., and the chip can also support The baseband radio frequency equipment and radio frequency equipment are independently upgraded and evolved, and the test of terahertz or orbital angular momentum of 6G hotspot candidates can be compatible and supported. Further, in the overall implementation structure, the branch processing module 2 represents the network technology stack of the wireless transmission RAN, so as to realize the processing of analog 6G digital/analog signals and meet the current requirements for 1Tbps transmission rate testing.

在本实施方式中,接收端3包括为16路接收线程,且每一路接收线程都包括有一接收网口,在具体实施方式中,将接收端3配置为具有16 * 100G光纤网卡的服务器301,接收端3还包括可编程高速路由器302,在分支处理模块2处理完应用程序生成数据包后,通过该可编程告诉路由器302接收数据包,并根据该数据包为应用程序分配接收线程,由此,可以实现测试传输速率满足最大速率。In this embodiment, the receiving end 3 includes 16 receiving threads, and each receiving thread includes a receiving network port. In a specific embodiment, the receiving end 3 is configured as a server 301 with a 16*100G optical fiber network card, The receiving end 3 also includes a programmable high-speed router 302. After the branch processing module 2 processes the application program to generate the data packet, the program tells the router 302 to receive the data packet, and allocates a receiving thread for the application program according to the data packet, thereby , the test transmission rate can meet the maximum rate.

进一步地,在上述的可编程高速路由器102和可编程数据路由器302均根据预置的交换机协议调整与分支处理模块的数据传输,该交换机协议包括:检测当前传输队列是否满足设置的传输队列阈值;若检测到当前传输队列已达到传输队列阈值,则丢弃应用程序或调整所述传输队列;若检测到当前传输队列未达到传输队列阈值,则根据应用程序更新所述传输队列,由此可以对收发的应用程序进行实时分析,并且及时更新发送端口状态/接收端口状态并调整发送/接收策略,从而达到1Tbps的技术指标。Further, the above-mentioned programmable high-speed router 102 and programmable data router 302 both adjust the data transmission with the branch processing module according to a preset switch protocol, and the switch protocol includes: detecting whether the current transmission queue satisfies the set transmission queue threshold; If it is detected that the current transmission queue has reached the transmission queue threshold, the application program is discarded or the transmission queue is adjusted; if it is detected that the current transmission queue has not reached the transmission queue threshold, the transmission queue is updated according to the application program, so that the transmission and reception can be sent and received. Real-time analysis of the application, and timely update the status of the sending port/receiving port and adjust the sending/receiving strategy, so as to achieve the technical index of 1Tbps.

根据本实施例提供的高传输速率系统,能够通过整体的数据传送系统架构设计达到1Tbps的测试传输速率,并且通过集成高性能服务器,交换机构件满足太赫兹射频系统的传输速率的测试,而且通过发送端和接收端结合分支处理模块的数据收发实例进行实时分析及时更新发送端口状态并调整发送策略,从而达到1Tbps的技术指标;进一步地,通过将用户应用程序进行速率分类,以便分配到不同的发送端口,从而大大提高了传输速率的测试效率。According to the high transmission rate system provided in this embodiment, a test transmission rate of 1Tbps can be achieved through the overall data transmission system architecture design, and by integrating a high-performance server, the switch component can meet the transmission rate test of the terahertz radio frequency system, and by sending The terminal and the receiving terminal combine the data sending and receiving instance of the branch processing module to perform real-time analysis to update the sending port status in time and adjust the sending strategy, so as to achieve the technical index of 1Tbps; port, thereby greatly improving the test efficiency of the transmission rate.

实施例二Embodiment 2

请参阅图3,图3为本发明实施例公开的一种高传输速率方法流程图。其中,该高传输速率方法可以应用在太赫兹射频传输系统,或其他满足1Tbps速率的传输系统,对于该系统本发明实施例不做限制。如图3所示,该高传输速率方法可以包括:Please refer to FIG. 3 , which is a flowchart of a high transmission rate method disclosed in an embodiment of the present invention. Wherein, the high transmission rate method may be applied to a terahertz radio frequency transmission system, or other transmission systems satisfying a rate of 1 Tbps, which is not limited in this embodiment of the present invention. As shown in Figure 3, the high transmission rate method may include:

401、将待测试的应用程序通过UDP传输协议进行封装并传输至发送端。401. Encapsulate the application to be tested through the UDP transmission protocol and transmit it to the sender.

在应用程序的传输协议上采用了UDP(Datagram Protocol,用户数据报协议),可以通过无连接的传输层协议对应用程序进行封装并传输,由于UDP传输协议简单,且控制选项较少,在数据传输过程中具有延迟小、数据传输效率高的优点,由此适用于本发明面向于用户的数据测试要求。UDP (Datagram Protocol, User Datagram Protocol) is used as the transmission protocol of the application program, which can encapsulate and transmit the application program through the connectionless transport layer protocol. Because the UDP transmission protocol is simple and has few control options, the data The transmission process has the advantages of small delay and high data transmission efficiency, which is suitable for the user-oriented data testing requirements of the present invention.

402、通过发送端对待测试的应用程序根据预置的速率分类规则进行分类,并将分类后的应用程序根据负载平衡算法传输至对应的发送线程。402. Classify the application to be tested by the sending end according to the preset rate classification rule, and transmit the classified application to the corresponding sending thread according to the load balancing algorithm.

其中,发送端为16路发送线程,且每一路发送线程都包括有一发送网口,在具体实施方式中,将发送端配置为具有16 * 100G光纤网卡的服务器101,在接收到待测试的应用程序后,可根据预置的速率分类规则对应用程序事先进行分类,该分类规则包括:根据待测试的应用程序的传输速率要求分为低延时及高带宽类别、高带宽类别、低延时类别和普通类别。示例性地,将VR/AR、自动驾驶、远程医疗等应用程序划分为低延时及高带宽类别;将视频、音频流、游戏等应用程序划分为高带宽类别;将机器物联网IoT(Internet ofThings)类型的应用程序划分为低延时类别;将一般的互联网信息搜索、浏览等应用程序划分为普通类别。将应用程序分类后,基于负载平缓算法对分类后的应用程序分配对应的发送端口,其中,负载平衡算法可以参照现有技术实现,从而可模拟核心网络控制面基本的数据分析管理功能,并且对不同发送端数据端口收发队列进行分析并根据端口队列状态进行平衡处理,由此可以满足测试传输速率的最大化。发送端的服务器还可以运行数据库实例,保存传输应用程序的数据包的统计信息,该统计信息包括丢包率和误码率,在其他实施方式中还包括其他对数据包有统计意义的信息,本发明不做限定。进一步地,在发送端还配置有可编程的高速路由器,发送端通过可编程的高速路由器进行与分支处理模块2的数据传输,由此可以提高数据传输的速度。Among them, the sending end is 16 sending threads, and each sending thread includes a sending network port. In a specific implementation, the sending end is configured as a server 101 with a 16*100G optical fiber network card. After receiving the application to be tested After the program, the applications can be classified in advance according to the preset rate classification rules. The classification rules include: according to the transmission rate requirements of the application to be tested, it can be divided into low-latency and high-bandwidth categories, high-bandwidth categories, and low-latency categories. category and general category. Exemplarily, applications such as VR/AR, autonomous driving, and telemedicine are classified into low-latency and high-bandwidth categories; applications such as video, audio streaming, and games are classified into high-bandwidth categories; ofThings) type applications are divided into low-latency categories; general Internet information search, browsing and other applications are divided into general categories. After the applications are classified, the corresponding sending ports are allocated to the classified applications based on the load balancing algorithm, wherein the load balancing algorithm can be implemented with reference to the prior art, so that the basic data analysis and management functions of the core network control plane can be simulated, and the The sending and receiving queues of different data ports at the sending end are analyzed and balanced according to the state of the port queues, thereby maximizing the test transmission rate. The server at the sending end can also run a database instance to save the statistical information of the data packets of the transmission application, the statistical information includes the packet loss rate and the bit error rate, and in other implementations, it also includes other information that is statistically significant to the data packets. Inventions are not limited. Further, a programmable high-speed router is also configured at the sending end, and the sending end performs data transmission with the branch processing module 2 through the programmable high-speed router, thereby improving the speed of data transmission.

403、通过分支处理模块接收各个发送线程的应用程序进行模拟高速率数字/模拟信号的基带处理生成数据包,并发送至下述接收端。403. Receive an application program of each sending thread through the branch processing module to perform baseband processing of an analog high-rate digital/analog signal to generate a data packet, and send the data packet to the following receiving end.

在本实施方式中,分支处理模块配置为基于16路的64Gbps分支处理线程进行二进制序列化合并处理至满足1Tbps的速率指标,其中,进行二进制序列化合并的方法可以参照现有技术实现。该分支处理模可以实现为独立的基带处理器,可以进行模拟高速率数字/模拟信号的基带处理生成数据包,其包括FPGA可编程芯片以及数字模拟转换器和模拟数字转换器。通过FPGA可编程芯片可以实现对中频信号的接收、模数/数模的转换、基带的调制与解调、无线资源的分配、功率控制等程序的写入并实现,而且通过该芯片还可支持基带射频备与射频设备独立升级与演变,对6G热点候选的太赫兹或者轨道角动量的测试都能够兼容支持。进一步地,在整体的实现架构上,分支处理模块2代表了无线传输RAN的网络技术栈,从而实现模拟6G数字/模拟信号的处理,满足现阶段对于1Tbps传输速率测试的需求。In this embodiment, the branch processing module is configured to perform binary serialization and merging processing based on 16 channels of 64Gbps branch processing threads to meet the rate index of 1Tbps, wherein the method for binary serialization and merging can be implemented with reference to the prior art. The branch processing module can be implemented as an independent baseband processor, which can perform baseband processing of analog high-speed digital/analog signals to generate data packets, and includes FPGA programmable chips, digital-to-analog converters and analog-to-digital converters. The FPGA programmable chip can realize the writing and implementation of programs such as reception of intermediate frequency signals, analog-to-digital/digital-analog conversion, baseband modulation and demodulation, wireless resource allocation, power control, etc., and the chip can also support The baseband radio frequency equipment and radio frequency equipment are independently upgraded and evolved, and the test of terahertz or orbital angular momentum of 6G hotspot candidates can be compatible and supported. Further, in the overall implementation structure, the branch processing module 2 represents the network technology stack of the wireless transmission RAN, so as to realize the processing of analog 6G digital/analog signals and meet the current requirements for 1Tbps transmission rate testing.

404、通过接收端接收数据包,并根据数据包为应用程序分配接收线程。404. Receive the data packet through the receiving end, and allocate a receiving thread to the application according to the data packet.

在本实施方式中,接收端包括为16路接收线程,且每一路接收线程都包括有一接收网口,在具体实施方式中,将接收端配置为具有16 * 100G光纤网卡的服务器,接收端还包括可编程高速路由器,在分支处理模块处理完应用程序生成数据包后,通过该可编程告诉路由器接收数据包,并根据该数据包为应用程序分配接收线程,由此,可以实现测试传输速率满足最大速率。In this embodiment, the receiving end includes 16 receiving threads, and each receiving thread includes a receiving network port. Including a programmable high-speed router, after the branch processing module processes the data packets generated by the application program, it tells the router to receive the data packets through the programmability, and assigns the receiving thread to the application program according to the data packets, so that the test transmission rate can be satisfied. maximum rate.

进一步地,在上述的可编程高速路由器和可编程数据路由器均根据预置的交换机协议调整与分支处理模块的数据传输,该交换机协议包括:检测当前传输队列是否满足设置的传输队列阈值;若检测到当前传输队列已达到传输队列阈值,则丢弃应用程序或调整所述传输队列;若检测到当前传输队列未达到传输队列阈值,则根据应用程序更新所述传输队列,由此可以对收发的应用程序进行实时分析,并且及时更新发送端口状态/接收端口状态并调整发送/接收策略,从而达到1Tbps的技术指标。Further, in the above-mentioned programmable high-speed router and programmable data router, the data transmission with the branch processing module is adjusted according to the preset switch protocol, and the switch protocol includes: detecting whether the current transmission queue satisfies the set transmission queue threshold; When the current transmission queue has reached the transmission queue threshold, the application program is discarded or the transmission queue is adjusted; if it is detected that the current transmission queue does not reach the transmission queue threshold, the transmission queue is updated according to the application program, so that the receiving and dispatching applications can be updated. The program conducts real-time analysis, updates the status of the sending port/receiving port in time, and adjusts the sending/receiving strategy to achieve the technical index of 1Tbps.

根据本实施例提供的高传输速率方法,能够通过整体的数据传送系统架构设计达到1Tbps的测试传输速率,并且通过集成高性能服务器,交换机构件满足太赫兹射频系统的传输速率的测试,而且通过发送端和接收端结合分支处理模块的数据收发实例进行实时分析及时更新发送端口状态并调整发送策略,从而达到1Tbps的技术指标;进一步地,通过将用户应用程序进行速率分类,以便分配到不同的发送端口,从而大大提高了传输速率的测试效率。According to the high transmission rate method provided in this embodiment, a test transmission rate of 1Tbps can be achieved through the overall data transmission system architecture design, and by integrating a high-performance server, the switch component can meet the transmission rate test of the terahertz radio frequency system, and by sending The terminal and the receiving terminal combine the data sending and receiving instance of the branch processing module to perform real-time analysis to update the sending port status in time and adjust the sending strategy, so as to achieve the technical index of 1Tbps; port, thereby greatly improving the test efficiency of the transmission rate.

实施例三Embodiment 3

请参阅图4,图4是本发明实施例公开的一种高速率传输交互装置的结构示意图。其中,图4所描述的装置可以应用在系统,对于该Y的应用系统本发明实施例不做限制。如图4所示,该装置可以包括:Please refer to FIG. 4. FIG. 4 is a schematic structural diagram of a high-rate transmission interaction apparatus disclosed in an embodiment of the present invention. The apparatus described in FIG. 4 may be applied to a system, and the embodiment of the present invention does not limit the application system of Y. As shown in Figure 4, the apparatus may include:

存储有可执行程序代码的存储器501;a memory 501 storing executable program code;

与存储器501耦合的处理器502;a processor 502 coupled to the memory 501;

处理器502调用存储器501中存储的可执行程序代码,用于执行实施例一所描述的高传输速率的测试方法。The processor 502 invokes the executable program code stored in the memory 501 to execute the high transmission rate test method described in the first embodiment.

实施例四Embodiment 4

本发明实施例公开了一种计算机可读存储介质,其存储用于电子数据交换的计算机程序,其中,该计算机程序使得计算机执行实施例一所描述的高传输速率的测试方法。An embodiment of the present invention discloses a computer-readable storage medium, which stores a computer program for electronic data exchange, wherein the computer program enables a computer to execute the high transmission rate testing method described in the first embodiment.

实施例五Embodiment 5

本发明实施例公开了一种计算机程序产品,该计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质,且该计算机程序可操作来使计算机执行实施例一或实施例二中所描述的高传输速率的测试方法。An embodiment of the present invention discloses a computer program product. The computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute the first or second embodiment. Describes the test method for high transfer rates.

以上所描述的的实施例仅是示意性的,其中所述作为分离部件说明的模块可以是或者也可以不是物理上分开的,作为模块显示的部件可以是或者也可以不是物理模块,即可以位于一个地方,或者也可以分布到多个网络模块上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性的劳动的情况下,即可以理解并实施。The above-described embodiments are only illustrative, wherein the modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical modules, that is, they may be located in One place, or it can be distributed over multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment. Those of ordinary skill in the art can understand and implement it without creative effort.

通过以上的实施例的具体描述,本领域的技术人员可以清楚地了解到各实施方式可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件。基于这样的理解,上述技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品可以存储在计算机可读存储介质中,存储介质包括只读存储器(Read-Only Memory,ROM)、随机存储器(Random Access Memory,RAM)、可编程只读存储器(Programmable Read-only Memory,PROM)、可擦除可编程只读存储器(ErasableProgrammable Read Only Memory,EPROM)、一次可编程只读存储器(One-timeProgrammable Read-Only Memory,OTPROM)、电子抹除式可复写只读存储器(Electrically-Erasable Programmable Read-Only Memory,EEPROM)、只读光盘(CompactDisc Read-Only Memory,CD-ROM)或其他光盘存储器、磁盘存储器、磁带存储器、或者能够用于携带或存储数据的计算机可读的任何其他介质。From the specific description of the above embodiments, those skilled in the art can clearly understand that each implementation manner can be implemented by means of software plus a necessary general hardware platform, and certainly can also be implemented by means of hardware. Based on this understanding, the above-mentioned technical solutions can be embodied in the form of software products in essence or that make contributions to the prior art. The computer software products can be stored in a computer-readable storage medium, and the storage medium includes a read-only memory. (Read-Only Memory, ROM), Random Access Memory (Random Access Memory, RAM), Programmable Read-only Memory (PROM), Erasable Programmable Read Only Memory (EPROM) , One-time Programmable Read-Only Memory (OTPROM), Electronically Erasable Programmable Read-Only Memory (EEPROM), CompactDisc Read-Only Memory , CD-ROM) or other optical disk storage, magnetic disk storage, magnetic tape storage, or any other computer-readable medium that can be used to carry or store data.

最后应说明的是:本发明实施例公开的一种高传输速率的测试方法及装置所揭露的仅为本发明较佳实施例而已,仅用于说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解;其依然可以对前述各项实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或替换,并不使相应的技术方案的本质脱离本发明各项实施例技术方案的精神和范围。Finally, it should be noted that the method and device for testing a high transmission rate disclosed in the embodiments of the present invention are only preferred embodiments of the present invention, and are only used to illustrate the technical solutions of the present invention, but not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that; it can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; However, these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A high transmission rate test system, the system comprising:
the system comprises a sending end, a receiving end and a sending end, wherein the sending end is provided with 16 sending threads and is used for receiving an application program to be tested through a UDP transmission protocol, classifying the application program to be tested according to a preset rate classification rule and transmitting the classified application program to the corresponding sending threads according to a load balancing algorithm;
the branch processing module is used for receiving the baseband processing of the analog high-speed digital/analog signals of the application programs of all the sending threads to generate data packets and sending the data packets to the following receiving ends;
and the receiving end is configured with 16 receiving threads and used for distributing the receiving threads to the application program according to the data packet.
2. The high transmission rate test system of claim 1, wherein the branch processing module is configured to perform binary serialization merging processing based on 16-way 64Gbps branch processing threads to meet a rate target of 1 Tbps.
3. The high transmission rate test system according to claim 1, wherein the applications to be tested are classified according to a preset rate classification rule, the classification rule comprising:
and classifying the application program to be tested into a low-delay and high-bandwidth category, a low-delay category and a common category according to the transmission rate requirement of the application program to be tested.
4. The high transmission rate test system according to any one of claims 1 to 3, wherein the sending end and the receiving end each comprise a server having a 16 x 100G optical network card,
the server is used for storing data packet statistical information for transmitting the application program, wherein the statistical information comprises packet loss rate and bit error rate.
5. The high transmission rate test system according to claim 4, wherein the sending end and the receiving end each comprise a programmable high-speed router,
and the programmable high-speed routers transmit data with the branch processing module according to a preset switch protocol.
6. The high transfer rate test system of claim 5, wherein the programmable high-speed routers each adjust data transfer with the branch processing modules according to a preset switch protocol, the switch protocol comprising:
detecting whether the current transmission queue meets a set transmission queue threshold value;
if the current transmission queue reaches the transmission queue threshold value, discarding the application program or adjusting the transmission queue;
and if the current transmission queue does not reach the transmission queue threshold value, updating the transmission queue according to the application program.
7. A method for testing high transmission rate, which is applied to the high transmission rate testing system according to any one of claims 1-6, and comprises:
packaging an application program to be tested through a UDP transmission protocol and transmitting the application program to a transmitting end;
classifying the application program to be tested according to a preset rate classification rule through the sending end, and transmitting the classified application program to a corresponding sending thread according to a load balancing algorithm;
the branch processing module receives the application programs of all the sending threads to perform baseband processing of analog high-speed digital/analog signals to generate data packets, and the data packets are sent to the following receiving ends;
and receiving the data packet through a receiving end, and distributing a receiving thread for the application program according to the data packet.
8. The method for testing high transmission rate according to claim 7, wherein the receiving the application program of each sending thread through the branch processing module to perform baseband processing of analog high-rate digital/analog signals to generate the data packet comprises:
performing analog-to-digital/digital-to-analog conversion on the digital/analog signal; or
Modulating and demodulating the digital/analog signal baseband; or
Allocating wireless resources to the digital/analog signals; or
And performing power control on the digital/analog signal.
9. The method for testing high transmission rate according to claim 7, wherein the classification rule comprises:
and classifying the application program to be tested into a low-delay and high-bandwidth category, a low-delay category and a common category according to the transmission rate requirement of the application program to be tested.
10. The method for testing high transmission rate according to any of claims 7-9, wherein the sending end and the receiving end each comprise a server with a 16 x 100G optical network card,
the server is used for storing data packet statistical information for transmitting the application program, wherein the statistical information comprises packet loss rate and bit error rate.
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