Invention Grant
- Patent Title: Satellite receiver doppler compensation using resampled satellite signals
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Application No.: US14587193Application Date: 2014-12-31
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Publication No.: US10097259B2Publication Date: 2018-10-09
- Inventor: Santharam Gurumani , Seokho Kim
- Applicant: Hughes Network Systems, LLC
- Applicant Address: US MD Germantown
- Assignee: Hughes Network Systems, LLC
- Current Assignee: Hughes Network Systems, LLC
- Current Assignee Address: US MD Germantown
- Agency: Bejin Bieneman PLC
- Main IPC: H04B7/185
- IPC: H04B7/185

Abstract:
A telecommunications system includes a satellite receiver programmed to estimate a Doppler frequency associated with a satellite signal. Estimating the Doppler frequency includes sampling the satellite signal, resampling the sampled satellite signal, and compensating for a frequency offset associated with the satellite signal. An example satellite receiver includes a sampling device programmed to sample the satellite signal, a resampling device programmed to sample the sampled satellite signal and output a resampled satellite signal, and an incremental phase modulator programmed to filter a frequency offset from the resampled satellite signal.
Public/Granted literature
- US20160187489A1 SATELLITE DOPPLER RATE COMPENSATION Public/Granted day:2016-06-30
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