- Patent Title: Techniques and apparatuses for power control for uplink channels
-
Application No.: US15851868Application Date: 2017-12-22
-
Publication No.: US10959188B2Publication Date: 2021-03-23
- Inventor: Renqiu Wang , Hao Xu , Wanshi Chen , Peter Gaal , Wei Zeng , Tingfang Ji , Amir Aminzadeh Gohari
- 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/Qualcomm
- Main IPC: H04W52/32
- IPC: H04W52/32 ; H04W72/04 ; H04W52/14 ; H04W52/16 ; H04W52/22 ; H04W52/34 ; H04W72/14

Abstract:
A user equipment (UE) may transmit a control channel and a data channel using contiguous resource allocations of a portion of a slot. The control channel may be associated with control channel power spectral density (PSD) and the data channel may be associated with a data channel PSD. When a difference between the control channel PSD and the data channel PSD exceeds a maximum delta value, the UE may experience degraded performance as a result of tonal interference and/or the like. In some aspects, the UE may determine a control channel transmit power for the control channel and a data channel transmit power for the data channel. The control channel transmit power and the data channel transmit power may be determined such that the maximum delta value is not exceeded and that a threshold relating to a link budget is satisfied, thereby ensuring that performance is not degraded.
Public/Granted literature
- US20180206196A1 TECHNIQUES AND APPARATUSES FOR POWER CONTROL FOR UPLINK CHANNELS Public/Granted day:2018-07-19
Information query