Patent
Multiple E1-Ethernet protocol converter based on GFP
Zhida Liang,Rui Zhang,Yade Hong +2 more
- 09 Nov 2011
14
TL;DR: In this paper, a multiple E1-Ethernet protocol converter based on a generic framing procedure (GFP) is proposed. And the function of the protocol conversion processing module of the MEC protocol converter is integrated in the FRGA chip, so that the peripheral circuit is simplified, the manufacturing cost of the product is reduced, and network management function is enhanced through the network management module connected to the microcontroller.
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Abstract: The utility model belongs to the field of communication and particularly relates to a multiple E1-Ethernet protocol converter based on a GFP (Generic Framing Procedure). The multiple E1-Ethernet protocol converter based on the GFP comprises a 16 E1 interface module, a protocol conversion processing module, an Ethernet interface module, an RAM (Random Access Memory), a microcontroller, a warning and state signal processing module and a network management module, wherein the 16 E1 interface module, the Ethernet interface module, the RAM, the microcontroller and the warning and state signal processing module are connected with the protocol conversion processing module respectively; the network management module is connected to the microcontroller; and the protocol conversion processing module is realized on an FRGA (Field Programmable Gate Array) chip. The function of the protocol conversion processing module of the multiple E1-Ethernet protocol converter is integrated in the FRGA chip, so that the peripheral circuit is simplified, the manufacturing cost of the product is reduced, and the network management function of the formed system is enhanced through the network management module connected to the microcontroller.
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Citations
Patent
Multi-interface to E1 protocol converter
Xu Xiaoqing
- 23 Jan 2013
TL;DR: In this article, the authors propose a multi-interface to E1 protocol converter, which consists of at least one serial port module, a keyboard module, protocol conversion module, an E1 interface module and a microprocessor.
6
Patent
Multi-protocol synchronous digital system conversion device
Zhang Lei,Zhang Jin,Wang Zhen,Chen Yaning,Wang Jian +4 more
- 06 Aug 2014
TL;DR: In this article, the authors proposed a multi-protocol synchronous digital system conversion device (MPSDC) consisting of a business side and a communication side, wherein the business side comprises multiple input channels and output channels of business data in different protocol types, the communication side comprising multiple transmission channels of the business data from different protocols.
4
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Time synchronizing system
Wu Zanhong,Jiang Kangming,Li Weijian,Liu Wei,Li Xining,Xu Zhanqiang,Xiong Gang,Wang Ying,Huang Dalin +8 more
- 01 May 2013
TL;DR: In this article, a time synchronizing system consisting of a main station time server, sub-station time servers, a multiple-E1 (European basic muliplex rate)/PTP (precision time protocol) time channel adapter and single E1/PTP time channel adapters was proposed.
3
Patent
Multi-functional converter based on FPGA
Li Peng,Zhao Xinxin,Yin Chao,Zhang Xiaofei +3 more
- 14 Jul 2017
TL;DR: In this article, a multi-functional converter based on an FPGA has been presented, which can switch among SPI/I2C/USB/URAT/Ethernet RJ45 interfaces, if data is sent through a UART interface or an Ethernet RJ45 interface, a serial debugging assistant or a network debugging tool is utilized.
2