Invention Grant
- Patent Title: Methods for maximum permissible exposure mitigation based on new radio time domain duplex configuration
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Application No.: US16442360Application Date: 2019-06-14
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Publication No.: US12021796B2Publication Date: 2024-06-25
- Inventor: Junsheng Han , Udara Fernando , Lin Lu , John Forrester , Mingming Cai , Tao Luo , Raghu Narayan Challa
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM INCORPORATED
- Current Assignee: QUALCOMM INCORPORATED
- Current Assignee Address: US CA San Diego
- Agency: Arent Fox, LLP
- Main IPC: H04L5/14
- IPC: H04L5/14 ; H04B17/10 ; H04W74/00

Abstract:
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. In certain configurations, the apparatus may be a user equipment (UE). The apparatus may receive configuration information for UL and DL transmissions from another device such as a base station. The apparatus may determine a maximum duty cycle of the UL transmission based on the configuration information. Based on the determined UL maximum duty cycle, the apparatus may determine a transmit power limit for the UL transmission. In one aspect, the apparatus may determine the UL transmit power limit by dividing the power corresponding to a maximum permissible exposure (MPE) limit by the determined maximum UL duty cycle. The apparatus may leverage the forward knowledge of the UL duty cycle to transmit at a power level that complies with the MPE limit while avoiding the poor uplink range associated with static power back-off.
Public/Granted literature
- US20200021421A1 METHODS FOR MAXIMUM PERMISSIBLE EXPOSURE MITIGATION BASED ON NEW RADIO TIME DOMAIN DUPLEX CONFIGURATION Public/Granted day:2020-01-16
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