Invention Grant
- Patent Title: Method and apparatus for receiving a reduced peak to average power ratio signal
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Application No.: US16063286Application Date: 2016-12-20
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Publication No.: US10587443B2Publication Date: 2020-03-10
- Inventor: Anthony Pesin , Loic Fontaine
- Applicant: INTERDIGITAL CE PATENT HOLDINGS
- Applicant Address: FR Paris
- Assignee: INTERDIGITAL CE PATENT HOLDINGS
- Current Assignee: INTERDIGITAL CE PATENT HOLDINGS
- Current Assignee Address: FR Paris
- Agent Joseph J. Opalach
- Priority: EP15307075 20151221
- International Application: PCT/EP2016/081830 WO 20161220
- International Announcement: WO2017/108732 WO 20170629
- Main IPC: H04L12/26
- IPC: H04L12/26 ; H04L27/26 ; H04L27/34 ; H04L27/38 ; H04B7/0413

Abstract:
A method and apparatus for receiving a reduced peak to average power ratio signal is disclosed. The method includes receiving a signal, the signal being processed prior to transmission to reduce peak to average power ratio, determining a processing mode used to reduce the peak to average power ratio of the received signal, and reducing the amplitude level for a portion of the received signal using constant modulus clipping if the processing mode includes a two-dimensional constellation extension. The apparatus includes a processing circuit that receives a signal, the signal being processed prior to transmission to reduce peak to average power ratio, and a limiter circuit that determines a processing mode used to reduce the peak to average power ratio of the received signal and reduces the amplitude level for a portion of the received signal using constant modulus clipping if the processing mode includes a two-dimensional constellation extension.
Public/Granted literature
- US20180375706A1 METHOD AND APPARATUS FOR RECEIVING A REDUCED PEAK TO AVERAGE POWER RATIO SIGNAL Public/Granted day:2018-12-27
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