发明授权
- 专利标题: METHOD AND SYSTEM FOR SYNCHRONIZING THE OUTPUT OF TERMINALS
- 专利标题(中): 同步输出端子的方法和系统
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申请号: EP08856774.8申请日: 2008-12-05
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公开(公告)号: EP2232812B1公开(公告)日: 2018-02-21
- 发明人: STOKKING, Hans, Maarten , VAN DEVENTER, Mattijs, Oskar , WALRAVEN, Fabian, Arthur , NIAMUT, Omar, Aziz
- 申请人: Koninklijke KPN N.V. , Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO
- 申请人地址: Maanplein 55 2516 CK The Hague NL
- 专利权人: Koninklijke KPN N.V.,Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO
- 当前专利权人: Koninklijke KPN N.V.,Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO
- 当前专利权人地址: Maanplein 55 2516 CK The Hague NL
- 代理机构: Wuyts, Koenraad Maria
- 优先权: EP07023550 20071205; EP08016109 20080912
- 国际公布: WO2009071321 20090611
- 主分类号: H04L29/06
- IPC分类号: H04L29/06 ; H04J3/06
摘要:
A Method is described for synchronizing the output of terminals. The method according to the invention may be used in a system comprising a station, which transmits a packetized stream to at least a first and second terminal. Each terminal comprises a variable delay unit and each terminal is connected through a low-delay communication channel to at least one synchronization unit for calculating delay information. Further, each terminal is capable of determining media reference information of a received media unit from the stream. The method comprising the steps of providing one or more low delay communication channels between the terminals and a synchronization unit; the synchronization unit calculating delay information on the basis of synchronization information received from the terminals via the one or more low delay communication channels; and transmitting the delay information to at least one of the terminals allowing the at least one terminal to delay its output such that the output of the terminals are substantially synchronized.
公开/授权文献
- EP2232812A1 METHOD AND SYSTEM FOR SYNCHRONIZING THE OUTPUT OF TERMINALS 公开/授权日:2010-09-29
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