Invention Grant
- Patent Title: Methods of reverse link power control
- Patent Title (中): 反向链路功率控制方法
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Application No.: US11356242Application Date: 2006-02-17
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Publication No.: US08260340B2Publication Date: 2012-09-04
- Inventor: Suman Das , Shirish Nagaraj , Harish Viswanathan
- Applicant: Suman Das , Shirish Nagaraj , Harish Viswanathan
- Applicant Address: FR Paris
- Assignee: Alcatel Lucent
- Current Assignee: Alcatel Lucent
- Current Assignee Address: FR Paris
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: H04B7/00
- IPC: H04B7/00

Abstract:
Methods of reverse link power control are provided. A first example method includes first measuring a first type of interference, second measuring a second type of interference, determining a ratio between the first and second measurements and broadcasting the determined ratio to a plurality of mobile units. A second example method includes receiving a broadcasted ratio indicating a ratio between two different types of interference and calculating a power level for reverse link transmissions based on the received broadcasted ratio. A third example method includes first adjusting OFDMA transmission power based on first feedback signals during an OFDMA transmission and second adjusting OFDMA transmission power based on second feedback signals during periods between OFDMA transmissions. A fourth example method includes receiving a plurality of interference indicating signals from different base stations and determining whether to adjust a maximum transmit power threshold based on the plurality of interference indicating signals, the maximum transmit power threshold indicating the maximum permitted transmission power level below which transmissions are constrained.
Public/Granted literature
- US20070195734A1 Methods of reverse link power control Public/Granted day:2007-08-23
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