CN1663209B - 在线性可扩展广播路由器中使用的时钟提取电路 - Google Patents
在线性可扩展广播路由器中使用的时钟提取电路 Download PDFInfo
- Publication number
- CN1663209B CN1663209B CN038145707A CN03814570A CN1663209B CN 1663209 B CN1663209 B CN 1663209B CN 038145707 A CN038145707 A CN 038145707A CN 03814570 A CN03814570 A CN 03814570A CN 1663209 B CN1663209 B CN 1663209B
- Authority
- CN
- China
- Prior art keywords
- digital audio
- audio data
- data stream
- transition
- router
- 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
Images
Classifications
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- 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
-
- 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
- H04L7/0331—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 with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
-
- 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
- H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39034602P | 2002-06-21 | 2002-06-21 | |
| US60/390,346 | 2002-06-21 | ||
| PCT/US2003/019391 WO2004002096A1 (en) | 2002-06-21 | 2003-06-20 | Clock extraction circuit for use in a linearly expandable broadcast router |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1663209A CN1663209A (zh) | 2005-08-31 |
| CN1663209B true CN1663209B (zh) | 2012-07-18 |
Family
ID=30000542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN038145707A Expired - Fee Related CN1663209B (zh) | 2002-06-21 | 2003-06-20 | 在线性可扩展广播路由器中使用的时钟提取电路 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8315348B2 (zh) |
| EP (1) | EP1532787A4 (zh) |
| JP (1) | JP4370246B2 (zh) |
| CN (1) | CN1663209B (zh) |
| AU (1) | AU2003278736A1 (zh) |
| MX (1) | MXPA04012520A (zh) |
| WO (1) | WO2004002096A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1523820B1 (en) | 2002-06-21 | 2009-10-07 | Thomson Licensing | A fault-tolerant broadcast router |
| JP4992551B2 (ja) * | 2007-05-30 | 2012-08-08 | ソニー株式会社 | デジタル信号伝送装置,デジタル信号伝送方法及びデジタル信号伝送システム |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5404362A (en) | 1991-12-04 | 1995-04-04 | Meitner; Edmund | Very low jitter clock recovery from serial audio data |
| US5889820A (en) * | 1996-10-08 | 1999-03-30 | Analog Devices, Inc. | SPDIF-AES/EBU digital audio data recovery |
| JP3011128B2 (ja) * | 1997-03-28 | 2000-02-21 | 日本電気株式会社 | Aalタイプ1伝送におけるクロック情報転送方式 |
| US6385235B1 (en) * | 1997-04-22 | 2002-05-07 | Silicon Laboratories, Inc. | Direct digital access arrangement circuitry and method for connecting to phone lines |
| US6005904A (en) * | 1997-10-16 | 1999-12-21 | Oasis Design, Inc. | Phase-locked loop with protected output during instances when the phase-locked loop is unlocked |
| US6772021B1 (en) * | 1998-11-16 | 2004-08-03 | Creative Technology Ltd. | Digital audio data receiver without synchronized clock generator |
| GB0008636D0 (en) * | 2000-04-07 | 2000-05-31 | Probel Ltd | Audio router with left/right channel breakaway |
| US6680939B1 (en) * | 2000-09-14 | 2004-01-20 | Nvision, Inc | Expandable router |
| US6757302B1 (en) * | 2000-09-14 | 2004-06-29 | Nvision, Inc. | Channel status management for multichannel audio distribution |
| US7295578B1 (en) * | 2001-09-12 | 2007-11-13 | Lyle James D | Method and apparatus for synchronizing auxiliary data and video data transmitted over a TMDS-like link |
-
2003
- 2003-06-20 US US10/518,569 patent/US8315348B2/en not_active Expired - Fee Related
- 2003-06-20 CN CN038145707A patent/CN1663209B/zh not_active Expired - Fee Related
- 2003-06-20 EP EP03742088A patent/EP1532787A4/en not_active Ceased
- 2003-06-20 MX MXPA04012520A patent/MXPA04012520A/es active IP Right Grant
- 2003-06-20 AU AU2003278736A patent/AU2003278736A1/en not_active Abandoned
- 2003-06-20 WO PCT/US2003/019391 patent/WO2004002096A1/en not_active Ceased
- 2003-06-20 JP JP2004515963A patent/JP4370246B2/ja not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| Marco Angelici等.NEW ARCHITECTURE FOR AN AES-EBU DIGITAL AUDIO RECEIVER.《IEEE Transactions on Consumer Electronics》.1997,第43卷(第3期),第694-698页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1532787A1 (en) | 2005-05-25 |
| WO2004002096A1 (en) | 2003-12-31 |
| US8315348B2 (en) | 2012-11-20 |
| MXPA04012520A (es) | 2005-06-08 |
| US20050243957A1 (en) | 2005-11-03 |
| CN1663209A (zh) | 2005-08-31 |
| EP1532787A4 (en) | 2008-06-25 |
| JP4370246B2 (ja) | 2009-11-25 |
| AU2003278736A1 (en) | 2004-01-06 |
| JP2005531215A (ja) | 2005-10-13 |
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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 | ||
| ASS | Succession or assignment of patent right |
Owner name: GVBB HOLDINGS S.A.R.L. Free format text: FORMER OWNER: THOMSON LICENSING CORP. Effective date: 20120605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120605 Address after: Luxemburg Luxemburg Applicant after: Gvbb Holdings S. A. R. L. Address before: French Boulogne Applicant before: Thomson Licensing Corp. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20130620 |