CN107453832A - 一种pcm接口主从模式自适应方法、可编程逻辑器件和系统 - Google Patents
一种pcm接口主从模式自适应方法、可编程逻辑器件和系统 Download PDFInfo
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- CN107453832A CN107453832A CN201710651090.4A CN201710651090A CN107453832A CN 107453832 A CN107453832 A CN 107453832A CN 201710651090 A CN201710651090 A CN 201710651090A CN 107453832 A CN107453832 A CN 107453832A
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- pcm interface
- pcm
- interface
- clock signal
- clock
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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
- H04J3/0644—External master-clock
-
- 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
- H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
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CN201710651090.4A CN107453832B (zh) | 2017-08-02 | 2017-08-02 | 一种pcm接口主从模式自适应方法、可编程逻辑器件和系统 |
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CN201710651090.4A CN107453832B (zh) | 2017-08-02 | 2017-08-02 | 一种pcm接口主从模式自适应方法、可编程逻辑器件和系统 |
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CN107453832A true CN107453832A (zh) | 2017-12-08 |
CN107453832B CN107453832B (zh) | 2019-03-29 |
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CN201710651090.4A Active CN107453832B (zh) | 2017-08-02 | 2017-08-02 | 一种pcm接口主从模式自适应方法、可编程逻辑器件和系统 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1780488A (zh) * | 2004-11-23 | 2006-05-31 | 中兴通讯股份有限公司 | 一种程控交换机系统时钟校准装置和方法 |
CN103051817A (zh) * | 2011-10-14 | 2013-04-17 | 苏州鼎尚信息技术有限公司 | 用spi接口实现pcm信息交互的方法及语音终端设备 |
US20150003598A1 (en) * | 2013-06-26 | 2015-01-01 | Canon Kabushiki Kaisha | Image communication apparatus and signal processing unit |
CN105743872A (zh) * | 2014-12-12 | 2016-07-06 | 华为终端(东莞)有限公司 | 一种数据传输系统及pcm通信协议的自动调整方法 |
-
2017
- 2017-08-02 CN CN201710651090.4A patent/CN107453832B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1780488A (zh) * | 2004-11-23 | 2006-05-31 | 中兴通讯股份有限公司 | 一种程控交换机系统时钟校准装置和方法 |
CN103051817A (zh) * | 2011-10-14 | 2013-04-17 | 苏州鼎尚信息技术有限公司 | 用spi接口实现pcm信息交互的方法及语音终端设备 |
US20150003598A1 (en) * | 2013-06-26 | 2015-01-01 | Canon Kabushiki Kaisha | Image communication apparatus and signal processing unit |
CN105743872A (zh) * | 2014-12-12 | 2016-07-06 | 华为终端(东莞)有限公司 | 一种数据传输系统及pcm通信协议的自动调整方法 |
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CN107453832B (zh) | 2019-03-29 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: PCM interface master-slave mode adaptive method, programmable logic device and system Effective date of registration: 20191028 Granted publication date: 20190329 Pledgee: China Co truction Bank Corp Guangzhou branch Pledgor: Guangzhou Lu bangtong Networking Technology Co. Ltd. Registration number: Y2019440000153 |
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Address after: 511356 Room 501, building 2, No. 63, Yong'an Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou lubangtong Internet of things Technology Co.,Ltd. Address before: 510645 room F308, No. 95, Daguan Middle Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ROBUSTEL TECHNOLOGIES Co.,Ltd. |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220209 Granted publication date: 20190329 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: GUANGZHOU ROBUSTEL TECHNOLOGIES Co.,Ltd. Registration number: Y2019440000153 |