CN100561907C - 位同步电路 - Google Patents
位同步电路 Download PDFInfo
- Publication number
- CN100561907C CN100561907C CNB200610005821XA CN200610005821A CN100561907C CN 100561907 C CN100561907 C CN 100561907C CN B200610005821X A CNB200610005821X A CN B200610005821XA CN 200610005821 A CN200610005821 A CN 200610005821A CN 100561907 C CN100561907 C CN 100561907C
- Authority
- CN
- China
- Prior art keywords
- phase
- clock
- data
- unit
- synchronous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
- H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0004—Initialisation of the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005225053A JP3950899B2 (ja) | 2005-08-03 | 2005-08-03 | ビット同期回路 |
| JP225053/2005 | 2005-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1909442A CN1909442A (zh) | 2007-02-07 |
| CN100561907C true CN100561907C (zh) | 2009-11-18 |
Family
ID=37700441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610005821XA Expired - Fee Related CN100561907C (zh) | 2005-08-03 | 2006-01-10 | 位同步电路 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US7483506B2 (zh) |
| JP (1) | JP3950899B2 (zh) |
| CN (1) | CN100561907C (zh) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4148951B2 (ja) * | 2005-01-12 | 2008-09-10 | 株式会社東芝 | 磁気記録再生装置 |
| KR100819308B1 (ko) * | 2005-09-02 | 2008-04-03 | 삼성전자주식회사 | 안정적인 tdd 방식의 무선 서비스가 가능하도록 하는rof 링크 장치 |
| US9014561B2 (en) * | 2006-02-03 | 2015-04-21 | At&T Intellectual Property Ii, L.P. | Wavelength upgrade for passive optical networks |
| CN101501995B (zh) * | 2006-07-28 | 2012-07-25 | 松下电器产业株式会社 | 相位比较器、相位比较装置以及时钟数据恢复系统 |
| WO2008035428A1 (fr) * | 2006-09-21 | 2008-03-27 | Fujitsu Limited | Terminal de communication, et procédé de réception du signal |
| US8243869B2 (en) * | 2006-11-28 | 2012-08-14 | Broadlight Ltd. | Burst mode clock and data recovery circuit and method |
| US7889815B2 (en) * | 2007-02-13 | 2011-02-15 | Optical Communication Products, Inc. | Burst mode receiver for passive optical network |
| US7724049B2 (en) * | 2007-02-28 | 2010-05-25 | Micron Technology, Inc. | Multiphase generator with duty-cycle correction using dual-edge phase detection and method for generating a multiphase signal |
| JP4359786B2 (ja) * | 2007-03-22 | 2009-11-04 | 日本電気株式会社 | データ伝送装置及びクロック切替回路 |
| US20090010643A1 (en) * | 2007-07-06 | 2009-01-08 | Delew David A | Method and apparatus for identifying faults in a passive optical network |
| WO2009010891A1 (en) * | 2007-07-17 | 2009-01-22 | Nxp B.V. | A method and a device for data sample clock reconstruction |
| JP2009081662A (ja) * | 2007-09-26 | 2009-04-16 | Oki Electric Ind Co Ltd | ポイントtoマルチポイント光通信システム |
| US20100232798A1 (en) * | 2007-11-28 | 2010-09-16 | Seiji Kozaki | Bit identification circuit |
| US8781053B2 (en) * | 2007-12-14 | 2014-07-15 | Conversant Intellectual Property Management Incorporated | Clock reproducing and timing method in a system having a plurality of devices |
| US8467486B2 (en) * | 2007-12-14 | 2013-06-18 | Mosaid Technologies Incorporated | Memory controller with flexible data alignment to clock |
| JP5135009B2 (ja) * | 2008-03-13 | 2013-01-30 | 株式会社日立製作所 | クロックデータリカバリ回路 |
| JP5243877B2 (ja) * | 2008-08-04 | 2013-07-24 | ルネサスエレクトロニクス株式会社 | 通信装置 |
| JP5188287B2 (ja) * | 2008-06-25 | 2013-04-24 | ルネサスエレクトロニクス株式会社 | 通信装置 |
| TWI358906B (en) * | 2008-08-15 | 2012-02-21 | Ind Tech Res Inst | Burst-mode clock and data recovery circuit using p |
| US8942561B2 (en) * | 2008-10-21 | 2015-01-27 | Broadcom Corporation | Synchronization transport over passive optical networks |
| JP4924630B2 (ja) * | 2009-02-06 | 2012-04-25 | 富士通株式会社 | クロック生成回路 |
| SI23045A (sl) * | 2009-04-29 | 2010-10-29 | Instrumentation Technologies D.D. | Optični sistem za prenos signala časovne reference |
| JP5478950B2 (ja) * | 2009-06-15 | 2014-04-23 | ルネサスエレクトロニクス株式会社 | 半導体装置及びデータ処理システム |
| US20110001530A1 (en) * | 2009-07-01 | 2011-01-06 | Kawasaki Microelectronics Inc. | Method and apparatus for receiving burst data without using external detection signal |
| KR101721671B1 (ko) | 2009-10-26 | 2017-03-30 | 한국전자통신연구원 | 다중 모드 무선 통신 시스템에서 패킷 모드 자동 검출 방법, 상기 패킷 모드 자동 검출을 위한 시그널 필드 전송방법 및 상기 패킷 모드에 기반한 이득 제어 방법 |
| US20110289593A1 (en) * | 2010-05-24 | 2011-11-24 | Alexander Roger Deas | Means to enhance the security of data in a communications channel |
| JP5617405B2 (ja) * | 2010-07-16 | 2014-11-05 | 三菱電機株式会社 | データ再生回路、局側光送受信装置及びデータ再生方法 |
| JP5707171B2 (ja) | 2011-02-25 | 2015-04-22 | 任天堂株式会社 | 通信制御装置、通信制御プログラム、通信制御方法、および、情報処理システム |
| JP5728249B2 (ja) | 2011-02-25 | 2015-06-03 | 任天堂株式会社 | 情報処理システム、情報処理装置、情報処理プログラム、および、情報処理方法 |
| JP6092727B2 (ja) * | 2012-08-30 | 2017-03-08 | 株式会社メガチップス | 受信装置 |
| US9203351B2 (en) | 2013-03-15 | 2015-12-01 | Megachips Corporation | Offset cancellation with minimum noise impact and gain-bandwidth degradation |
| TW201445887A (zh) * | 2013-05-23 | 2014-12-01 | Raydium Semiconductor Corp | 時脈嵌入式序列資料傳輸系統及時脈還原方法 |
| JP6580346B2 (ja) * | 2015-03-04 | 2019-09-25 | ザインエレクトロニクス株式会社 | 送信装置、受信装置および送受信システム |
| US9893877B2 (en) * | 2016-01-15 | 2018-02-13 | Analog Devices Global | Circuits, systems, and methods for synchronization of sampling and sample rate setting |
| CN106452395B (zh) * | 2016-09-13 | 2019-03-05 | 华为技术有限公司 | 一种多路时钟分发电路及电子设备 |
| TWI640901B (zh) * | 2018-02-21 | 2018-11-11 | 友達光電股份有限公司 | 資料擷取方法及裝置 |
| US11212072B1 (en) * | 2020-12-22 | 2021-12-28 | Xilinx, Inc. | Circuit for and method of processing a data stream |
| JP7801983B2 (ja) * | 2022-10-12 | 2026-01-19 | 三菱電機株式会社 | 通信装置、通信システム、および通信方法 |
| US12519607B2 (en) * | 2023-09-18 | 2026-01-06 | Nokia Solutions And Networks Oy | Clock synchronization and polarization tracking in optical communication systems |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07307764A (ja) * | 1994-03-18 | 1995-11-21 | Fujitsu Ltd | 光並列受信装置に用いられるデータ識別回路、光並列受信装置、光並列伝送装置及び光伝送ファイバの端末構造 |
| JP3355261B2 (ja) | 1995-07-20 | 2002-12-09 | 株式会社日立製作所 | ビット同期回路及びビット同期方法 |
| JP3294566B2 (ja) * | 1999-05-28 | 2002-06-24 | 沖電気工業株式会社 | ビット位相同期装置 |
| JP4387078B2 (ja) * | 2000-02-14 | 2009-12-16 | 富士通株式会社 | 光受信器 |
| JP4279611B2 (ja) * | 2003-06-17 | 2009-06-17 | 株式会社日立コミュニケーションテクノロジー | ビット同期回路および光伝送システム局側装置 |
-
2005
- 2005-08-03 JP JP2005225053A patent/JP3950899B2/ja not_active Expired - Fee Related
- 2005-12-13 US US11/299,819 patent/US7483506B2/en not_active Expired - Fee Related
-
2006
- 2006-01-10 CN CNB200610005821XA patent/CN100561907C/zh not_active Expired - Fee Related
-
2009
- 2009-01-07 US US12/349,914 patent/US8204168B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3950899B2 (ja) | 2007-08-01 |
| JP2007043460A (ja) | 2007-02-15 |
| US20090123160A1 (en) | 2009-05-14 |
| US7483506B2 (en) | 2009-01-27 |
| CN1909442A (zh) | 2007-02-07 |
| US20070030937A1 (en) | 2007-02-08 |
| US8204168B2 (en) | 2012-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HITACHI CO., LTD. Free format text: FORMER OWNER: HITACHI COMMUNICATION TECHNOLOGIES LTD. Effective date: 20100318 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100318 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Communications Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20170110 |