CN112865901B - 一种基于fpga纳秒时间戳的高速数据包采集系统及方法 - Google Patents
一种基于fpga纳秒时间戳的高速数据包采集系统及方法 Download PDFInfo
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- CN112865901B CN112865901B CN201911189168.0A CN201911189168A CN112865901B CN 112865901 B CN112865901 B CN 112865901B CN 201911189168 A CN201911189168 A CN 201911189168A CN 112865901 B CN112865901 B CN 112865901B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0652—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
- H04J3/0655—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP] using timestamps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
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CN112865901B true CN112865901B (zh) | 2023-04-07 |
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Families Citing this family (4)
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CN113742268B (zh) * | 2021-09-14 | 2023-12-08 | 北京坤驰科技有限公司 | 一种基于以太网光纤的高速脉冲采集系统 |
CN116094853B (zh) * | 2021-11-05 | 2024-04-12 | 中国科学院沈阳自动化研究所 | 一种船舶应用网卡架构及实现方法 |
CN114285513B (zh) * | 2021-11-22 | 2023-10-27 | 杭州当虹科技股份有限公司 | 一种支持无损ip信号长时间延时的延时器及方法 |
CN114401127A (zh) * | 2021-12-30 | 2022-04-26 | 中国电信股份有限公司 | 一种基于ZeroMQ的数据包传输方法、装置及设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006115153A (ja) * | 2004-10-14 | 2006-04-27 | National Institute Of Information & Communication Technology | タイムスタンプ装置及びタイムスタンプ用パケット生成装置 |
CN103117900A (zh) * | 2013-02-01 | 2013-05-22 | 山东大学 | 一种可配置式工业以太网数据解析系统及解析方法 |
CN103780320A (zh) * | 2014-01-23 | 2014-05-07 | 重庆邮电大学 | 基于fpga的多频段数据检测仪 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006115153A (ja) * | 2004-10-14 | 2006-04-27 | National Institute Of Information & Communication Technology | タイムスタンプ装置及びタイムスタンプ用パケット生成装置 |
CN103117900A (zh) * | 2013-02-01 | 2013-05-22 | 山东大学 | 一种可配置式工业以太网数据解析系统及解析方法 |
CN103780320A (zh) * | 2014-01-23 | 2014-05-07 | 重庆邮电大学 | 基于fpga的多频段数据检测仪 |
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Effective date of registration: 20210803 Address after: Room 1601, 16th floor, East Tower, Ximei building, No. 6, Changchun Road, high tech Industrial Development Zone, Zhengzhou, Henan 450001 Applicant after: Zhengzhou xinrand Network Technology Co.,Ltd. Address before: 100190, No. 21 West Fourth Ring Road, Beijing, Haidian District Applicant before: INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES |
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Application publication date: 20210528 Assignee: Beijing Zhongke Haiwang Technology Co.,Ltd. Assignor: Zhengzhou xinrand Network Technology Co.,Ltd. Contract record no.: X2023980038292 Denomination of invention: A high-speed data packet acquisition system and method based on FPGA nanosecond timestamp Granted publication date: 20230407 License type: Exclusive License Record date: 20230719 |