Invention Grant
- Patent Title: Spectrum management for crest factor reduction distortion
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Application No.: US18158944Application Date: 2023-01-24
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Publication No.: US12212441B2Publication Date: 2025-01-28
- Inventor: Igor Gutman , Tao Luo , Ariel Yaakov Sagi , Konstantinos Dimou , Junyi Li , Jianghong Luo
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Harrity & Harrity, LLP
- Main IPC: H04L23/02
- IPC: H04L23/02 ; H04L5/00 ; H04L25/03

Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may apply a crest factor reduction (CFR) to an input signal to generate an output signal, the applying the CFR to the input signal including applying a shaping filter that distributes a first portion of CFR noise within a transmission frequency band of the output signal and a second portion of the CFR noise in at least one air interface resource that is outside of the transmission frequency band of the output signal. The network node may transmit the output signal. Numerous other aspects are described.
Public/Granted literature
- US20240250855A1 SPECTRUM MANAGEMENT FOR CREST FACTOR REDUCTION DISTORTION Public/Granted day:2024-07-25
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