Invention Grant
- Patent Title: Frequency tracking which adapts to timing synchronization
- Patent Title (中): 适应定时同步的频率跟踪
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Application No.: US11376986Application Date: 2006-03-15
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Publication No.: US08428198B2Publication Date: 2013-04-23
- Inventor: Bojan Vrcelj , Raghuraman Krishnamoorthi , Seong Taek Chung , Fuyun Ling
- Applicant: Bojan Vrcelj , Raghuraman Krishnamoorthi , Seong Taek Chung , Fuyun Ling
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Fulbright & Jaworski L.L.P.
- Main IPC: H04L27/06
- IPC: H04L27/06
Abstract:
A frequency tracking method and apparatus is provided. A receiver receives OFDM symbols and determines associated frequency offset. A frequency error estimator selects a cross correlation window for determining frequency offset based on timing offset. A symbol timing estimator is used to determine the timing offset.
Public/Granted literature
- US20070217525A1 Frequency tracking which adapts to timing synchronization Public/Granted day:2007-09-20
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