Invention Grant
- Patent Title: Method and apparatus for code acquisition
- Patent Title (中): 代码采集方法和装置
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Application No.: US12780257Application Date: 2010-05-14
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Publication No.: US08693606B2Publication Date: 2014-04-08
- Inventor: Qiang Li , Sheng Chen
- Applicant: Qiang Li , Sheng Chen
- Applicant Address: CN Hong Kong Science Park, Shatin, New Territories, Hong Kong
- Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
- Current Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
- Current Assignee Address: CN Hong Kong Science Park, Shatin, New Territories, Hong Kong
- Agency: Ella Cheong Hong Kong
- Agent Sam T. Yip
- Main IPC: H04L7/00
- IPC: H04L7/00

Abstract:
The present invention relates to a method and apparatus for code acquisition. The present invention performs variable delay correlation to obtain the peak correlation result which is immune to carrier frequency offset and Doppler. The present invention makes use of a mapping parameter which is immune to sampling frequency offset. In particular, the present invention is applicable to the DTMB standard.
Public/Granted literature
- US20110280348A1 Method and Apparatus for Coding Acquisition Public/Granted day:2011-11-17
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