GB2365634B - Clock analysis - Google Patents
Clock analysisInfo
- Publication number
- GB2365634B GB2365634B GB0019239A GB0019239A GB2365634B GB 2365634 B GB2365634 B GB 2365634B GB 0019239 A GB0019239 A GB 0019239A GB 0019239 A GB0019239 A GB 0019239A GB 2365634 B GB2365634 B GB 2365634B
- Authority
- GB
- United Kingdom
- Prior art keywords
- clock analysis
- clock
- analysis
- 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
Classifications
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0019239A GB2365634B (en) | 2000-08-04 | 2000-08-04 | Clock analysis |
PCT/GB2001/003532 WO2002013430A2 (en) | 2000-08-04 | 2001-08-06 | Clock analysis |
AU2001276520A AU2001276520A1 (en) | 2000-08-04 | 2001-08-06 | Clock analysis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0019239A GB2365634B (en) | 2000-08-04 | 2000-08-04 | Clock analysis |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0019239D0 GB0019239D0 (en) | 2000-09-27 |
GB2365634A GB2365634A (en) | 2002-02-20 |
GB2365634B true GB2365634B (en) | 2004-09-22 |
Family
ID=9897040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0019239A Expired - Fee Related GB2365634B (en) | 2000-08-04 | 2000-08-04 | Clock analysis |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2001276520A1 (en) |
GB (1) | GB2365634B (en) |
WO (1) | WO2002013430A2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0229648D0 (en) * | 2002-12-19 | 2003-01-22 | Zarlink Semiconductor Ltd | Method of and apparatus for recovering a reference clock |
WO2007120089A1 (en) * | 2006-04-13 | 2007-10-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Network synchronisation supervision |
EP2034642B1 (en) * | 2007-09-07 | 2011-10-26 | Siemens Aktiengesellschaft | Method for transmitting synchronisation messages in a communications network |
GB2454936B (en) | 2007-11-23 | 2012-09-19 | Ubiquisys Ltd | Oscillator calibration |
CN114845377B (en) * | 2022-05-05 | 2024-02-23 | 中南大学 | UWB-based high-precision wireless clock synchronization method and system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2128824A (en) * | 1982-10-06 | 1984-05-02 | Standard Telephones Cables Ltd | Clock pulse generation circuit |
GB2255480A (en) * | 1991-04-23 | 1992-11-04 | Motorola Israel Ltd | A data demodulator |
EP0624892A1 (en) * | 1993-05-10 | 1994-11-17 | Schneider Electric Sa | Remote control interrupter equipped with a delayed switching system |
US5521927A (en) * | 1994-12-13 | 1996-05-28 | Electronics And Telecommunications Research Institute | Elementary stream packetizing unit for MPEG-2 system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0697774A1 (en) * | 1994-08-15 | 1996-02-21 | Hewlett-Packard Company | Clock offset estimation |
US5883924A (en) * | 1996-04-12 | 1999-03-16 | Hewlett Packard Company | Method and apparatus for PCR jitter measurement in an MPEG-2 transport stream using sliding window |
US6175604B1 (en) * | 1998-07-27 | 2001-01-16 | Raffaele Noro | Clock synchronization over data transmission networks |
WO2001039504A1 (en) * | 1999-11-26 | 2001-05-31 | Koninklijke Philips Electronics N.V. | Device and method for advanced bayesian kalman time estimation |
FI108489B (en) * | 1999-12-30 | 2002-01-31 | Nokia Corp | Synchronization in a packet-switched communication system |
-
2000
- 2000-08-04 GB GB0019239A patent/GB2365634B/en not_active Expired - Fee Related
-
2001
- 2001-08-06 WO PCT/GB2001/003532 patent/WO2002013430A2/en active Application Filing
- 2001-08-06 AU AU2001276520A patent/AU2001276520A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2128824A (en) * | 1982-10-06 | 1984-05-02 | Standard Telephones Cables Ltd | Clock pulse generation circuit |
GB2255480A (en) * | 1991-04-23 | 1992-11-04 | Motorola Israel Ltd | A data demodulator |
EP0624892A1 (en) * | 1993-05-10 | 1994-11-17 | Schneider Electric Sa | Remote control interrupter equipped with a delayed switching system |
US5521927A (en) * | 1994-12-13 | 1996-05-28 | Electronics And Telecommunications Research Institute | Elementary stream packetizing unit for MPEG-2 system |
Also Published As
Publication number | Publication date |
---|---|
GB0019239D0 (en) | 2000-09-27 |
WO2002013430A3 (en) | 2002-08-29 |
GB2365634A (en) | 2002-02-20 |
WO2002013430A2 (en) | 2002-02-14 |
AU2001276520A1 (en) | 2002-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20090903 AND 20090909 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20110804 |