Invention Grant
- Patent Title: Analog phased-array repeaters with digitally-assisted frequency translation and phase adjustment
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Application No.: US16857009Application Date: 2020-04-23
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Publication No.: US11792833B2Publication Date: 2023-10-17
- Inventor: Raju Hormis , Junyi Li , Navid Abedini , Juergen Cezanne , Ozge Koymen
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP / QUALCOMM Incorporated
- Main IPC: H04W72/541
- IPC: H04W72/541 ; H04B7/155 ; H04L25/02 ; H04L7/033 ; H04W72/0453

Abstract:
Methods, systems, and devices for wireless communications are described. A repeater may apply a frequency translation and a phase rotation adjustment to a transmitted signal to avoid radio frequency interference. For instance, wireless repeater may receive a signal from a first device on a first carrier frequency. The wireless repeater may identify one or more interfering signals affecting the reception or transmission of the signal. The wireless repeater may then perform a frequency translation from the first carrier frequency to the second carrier frequency, and may also apply a phase rotation adjustment corresponding to the frequency translation. The wireless repeater may retransmit the signal including the phase rotation adjustment over the second carrier frequency to a second device in the wireless network.
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