CN107453832B - 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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- CN107453832B CN107453832B CN201710651090.4A CN201710651090A CN107453832B CN 107453832 B CN107453832 B CN 107453832B CN 201710651090 A CN201710651090 A CN 201710651090A CN 107453832 B CN107453832 B CN 107453832B
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- pcm interface
- pcm
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- 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
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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 CN107453832A (zh) | 2017-12-08 |
CN107453832B true 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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Families Citing this family (1)
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CN112506842A (zh) * | 2020-12-18 | 2021-03-16 | 成都鼎安华智慧物联网股份有限公司 | 一种基于spi通讯接口的通信装置及其通信方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1780488B (zh) * | 2004-11-23 | 2010-05-05 | 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 |
JP6144977B2 (ja) * | 2013-06-26 | 2017-06-07 | キヤノン株式会社 | 画像通信装置、及び信号処理ユニット |
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- 2017-08-02 CN CN201710651090.4A patent/CN107453832B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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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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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CP03 | Change of name, title or address |
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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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 |