Title:
PRECISION TIME TRANSFER USING TELEVISION SIGNALS
Document Type and Number:
WIPO Patent Application WO2004015977
Kind Code:
A3
Abstract:
An apparatus having a method and computer-readable media thereof comprises a front end (500) adapted to receive a television signal (502) comprising a synchronization signal representing precise timing information derived from a satellite (106) signal; and a synchronization unit (508) adapted to obtain the precise timing information from the television signal, and further adapted to provide a clock correction signal based on the precise timing information.
Inventors:
SPILKER JAMES J (US)
Application Number:
PCT/US2003/021136
Publication Date:
June 03, 2004
Filing Date:
July 03, 2003
Export Citation:
Assignee:
ROSUM CORP (US)
SPILKER JAMES J (US)
SPILKER JAMES J (US)
International Classes:
G04G5/00; G04G7/02; (IPC1-7): H04B1/38; H04L9/00; H04N7/16
Foreign References:
| US5610983A | 1997-03-11 | |||
| US6532256B2 | 2003-03-11 | |||
| US5995041A | 1999-11-30 | |||
| US6366776B1 | 2002-04-02 | |||
| US4703355A | 1987-10-27 | |||
| US5473612A | 1995-12-05 | |||
| US5392450A | 1995-02-21 |
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