Invention Grant
- Patent Title: Controlled cryptoperiod timing to reduce decoder processing load
- Patent Title (中): 控制加密周期时序,减少解码器处理负荷
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Application No.: US11861328Application Date: 2007-09-26
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Publication No.: US07949133B2Publication Date: 2011-05-24
- Inventor: Howard G. Pinder
- Applicant: Howard G. Pinder
- Agency: Merchant & Gould
- Main IPC: H04N7/169
- IPC: H04N7/169

Abstract:
Systems and methods are disclosed for enabling encryptor devices to provide real-time messages having offset cryptoperiods according to an offset algorithm within common crypto-sync pulse boundaries. A master clock aligns the encryptor devices to a common crypto-sync pulse. Subsequently, a cryptoperiod offset aligner assigns a different offset value according to an algorithm to each encrypted service. The corresponding encryptor device then begins the cryptoperiod, during which real-time messages are transmitted, at the assigned offset value from the common crypto-sync pulse.
Public/Granted literature
- US20090080648A1 CONTROLLED CRYPTOPERIOD TIMING TO REDUCE DECODER PROCESSING LOAD Public/Granted day:2009-03-26
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