Invention Grant
- Patent Title: Uplink transmit power control during random access procedures
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Application No.: US16054058Application Date: 2018-08-03
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Publication No.: US10609657B2Publication Date: 2020-03-31
- Inventor: Muhammad Nazmul Islam , Bilal Sadiq , Navid Abedini , Tao 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: Qualcomm Incorporated
- Main IPC: H04W52/36
- IPC: H04W52/36 ; H04L5/00 ; H04W74/08 ; H04W52/14 ; H04W52/50 ; H04B7/06 ; H04W52/32 ; H04W52/40

Abstract:
Beam specific power ramping counters may be used to adjust uplink transmit power. For example, a user equipment (UE) may use counters for beam specific power control of Random Access Channel (RACH) Message1 transmissions. A UE may transmit a RACH message1 on a beam specific resource and increment a counter corresponding to a gNB downlink beam. Power adjustments may be made on subsequent re-transmissions of the RACH message1 according to a power control policy. The power control policy may call for applying a power ramping function based on the value(s) of one or more of the counters.
Public/Granted literature
- US20190045457A1 UPLINK TRANSMIT POWER CONTROL DURING RANDOM ACCESS PROCEDURES Public/Granted day:2019-02-07
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