发明申请
- 专利标题: REDUCTION IN THE ACQUISITION DURATION OF A PHASE-LOCKED LOOP ABLE TO RECONSTITUTE A SYNCHRONISATION SIGNAL TRANSMITTED OVER AN IP NETWORK
- 专利标题(中): 在相位锁定环路的采集时间内减少以重新发送通过IP网络发送的同步信号
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申请号: US12733521申请日: 2008-09-05
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公开(公告)号: US20100195674A1公开(公告)日: 2010-08-05
- 发明人: Thierry Tapie , Serge Defrance , Gael Mace
- 申请人: Thierry Tapie , Serge Defrance , Gael Mace
- 优先权: FR0757420 20070907
- 国际申请: PCT/EP2008/061757 WO 20080905
- 主分类号: H03D3/24
- IPC分类号: H03D3/24 ; H04J3/06
摘要:
The present invention relates to the domain of video equipment. More specifically, it concerns a reception device that comprises the means for: receiving packets containing samples, that come from data sampled every Tech period, where Tech is from a time base synchronised on all the stations of said network, regenerating a counting ramp having a count increment and a range value PCR_Modulus, using a phase-locked loop PLL1 that receives the samples and that delivers local samples every Tech period and a reconstituted clock, initialising, at every zero-crossing of the counting ramp, an image counter that is determined by the reconstituted clock. According to the invention, it comprises, further, means for determining the values of count increments.
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