Invention Grant
- Patent Title: System and method for power control
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Application No.: US14679816Application Date: 2015-04-06
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Publication No.: US10334535B2Publication Date: 2019-06-25
- Inventor: Nimal Gamini Senarath , Israfil Bahceci , Peiying Zhu , Aaron James Callard
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Slater Matsil, LLP
- Main IPC: H04L1/00
- IPC: H04L1/00 ; H04W52/24 ; H04W88/02 ; H04W88/08 ; H04W52/14 ; H04W74/00 ; H04W52/36

Abstract:
A user equipment (UE) may compute uplink power control levels as a function of a downlink signal to noise ratio (SNIR). For example, the UE may determine an uplink transmit power level by summing a full power control (FPC) transmit power level, a product of a first adjustment factor (β) and the downlink SNIR, and a negative of a second adjustment factor (Δ2) when the product of the first adjustment factor (β) and the downlink SNIR is greater than or equal to the second adjustment factor (Δ2). A UE may also compute an uplink power control level as a function of target and/or current interference levels associated with neighboring base stations. A UE may also iteratively reduce a transmit power level until an interference level experienced by a neighboring base station has fallen below a threshold.
Public/Granted literature
- US20150282096A1 System and Method for Power Control Public/Granted day:2015-10-01
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