Invention Grant
- Patent Title: Method and arrangement for uplink power control
- Patent Title (中): 上行链路功率控制的方法和布置
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Application No.: US13394932Application Date: 2012-01-27
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Publication No.: US08934403B2Publication Date: 2015-01-13
- Inventor: Daniel Larsson , Rainer Bachl , Dirk Gerstenberger , Tobias Tynderfeldt
- Applicant: Daniel Larsson , Rainer Bachl , Dirk Gerstenberger , Tobias Tynderfeldt
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Agency: Patent Portfolio Builders PLLC
- International Application: PCT/SE2012/050082 WO 20120127
- International Announcement: WO2013/022396 WO 20130214
- Main IPC: H04B7/185
- IPC: H04B7/185 ; H04W52/22 ; H04W52/14 ; H04W52/36

Abstract:
The disclosure relates to methods and devices for performing uplink power control in a radio communication system. An example method comprises a step of receiving, at a user equipment (UE) a transmit power control (TPC) command. The method also comprises, if the UE does not have an uplink transmission scheduled for a subframe associated with the TPC command, a step of accumulating, by the UE, the TPC command with previously received TPC commands based on whether the UE has reached a maximum transmit power or a minimum transmit power in a reference format for a Physical Uplink Shared Channel (PUSCH), Sounding Reference Signal (SRS) or Physical Uplink Control Channel (PUCCH) transmission. Thus the UE is enabled to receive TPC commands while the UE is not transmitting anything in the uplink.
Public/Granted literature
- US20130039286A1 Method and Arrangement for Uplink Power Control Public/Granted day:2013-02-14
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