Invention Grant
- Patent Title: Transmit power control command handling across multiple downlink control information
-
Application No.: US16253211Application Date: 2019-01-21
-
Publication No.: US10660043B2Publication Date: 2020-05-19
- Inventor: Sony Akkarakaran , Peter Gaal , Yi Huang , Wei Yang , Renqiu Wang
- 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
- Main IPC: H04W52/14
- IPC: H04W52/14 ; H04W52/36 ; H04W52/58 ; H04W52/32 ; H04W52/22

Abstract:
A user equipment (UE) may apply transmit power control (TPC) commands and transmit uplink information based on received downlink control information (DCI). A UE may receive multiple DCI messages including multiple TPC commands for an uplink transmission. The power level for the uplink transmission may be adjusted based on the combination of TPC commands. For example, the TPC commands may be considered together (e.g., added, averaged, etc.), the latest TPC command may be used, etc. In some cases, a change in TPC command for an uplink transmission (e.g., from a previous TPC command for the uplink transmission indicated via other DCI) may indicate a change in one or more transmission attributes for the uplink transmission. In some cases, a UE may receive a grant for a prioritized transmission, resulting in discontinuous transmission (DTX) of a previous transmission, which may result in TPC modification by the UE.
Public/Granted literature
- US20190230597A1 TRANSMIT POWER CONTROL COMMAND HANDLING ACROSS MULTIPLE DOWNLINK CONTROL INFORMATION Public/Granted day:2019-07-25
Information query