Invention Grant
- Patent Title: Electronic device for wireless communications, and wireless communication method
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Application No.: US16378588Application Date: 2019-04-09
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Publication No.: US10736068B2Publication Date: 2020-08-04
- Inventor: Zaichen Zhang , Rong Zeng , Yuxin Wei , Chen Sun
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Xsensus LLP
- Main IPC: H04W56/00
- IPC: H04W56/00 ; H04L27/00 ; H04B17/336 ; G01S13/50 ; H04L27/10 ; H04W64/00

Abstract:
This disclosure relates to an electronic device for wireless communications, and a wireless communication method. The electronic device comprises one or more processors, wherein each processor is configured to respectively conduct space-domain filtering on received signals of a plurality of antennas, respectively; estimate the frequency shift of corresponding received signals based on the signals, on which space-domain filtering is conducted, of various antennas; estimate, according to the estimated frequency shift and a parameter of the space-domain filtering, a Doppler frequency shift generated by the relative motion between transceiving ends of the received signals and a carrier frequency offset generated by frequency inconsistency of the transceiving ends; and conduct frequency preprocessing on sent signals of the antennas according to the estimated Doppler frequency shift, and/or control to feed back information related to the estimated Doppler frequency shift to a signal sending end.
Public/Granted literature
- US20190239180A1 ELECTRONIC DEVICE FOR WIRELESS COMMUNICATIONS, AND WIRELESS COMMUNICATION METHOD Public/Granted day:2019-08-01
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