Invention Grant
US07885680B2 Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access
有权
用于基于RTS / CTS的信道接入的瞬时联合发射功率控制和链路自适应
- Patent Title: Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access
- Patent Title (中): 用于基于RTS / CTS的信道接入的瞬时联合发射功率控制和链路自适应
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Application No.: US11947306Application Date: 2007-11-29
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Publication No.: US07885680B2Publication Date: 2011-02-08
- Inventor: Peter Larsson
- Applicant: Peter Larsson
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (PUBL)
- Current Assignee: Telefonaktiebolaget L M Ericsson (PUBL)
- Current Assignee Address: SE Stockholm
- Agent Roger S. Burleigh
- Main IPC: H04B7/00
- IPC: H04B7/00 ; H04Q7/20

Abstract:
A method for closed loop link adjustment based on a Request To Send-Clear To Send (RTS-CTS) channel access scheme includes the following steps. Designating a station as an originating station. Transmitting a RTS frame with predetermined transmit power from an originating station, prior to an intended DATA transmission, sounding the channel such that reception characteristics can be evaluated at a designated receiving station. Transmitting, in response to the originating station, a CTS frame with a predetermined transmit power from the receiving station with directives of link adjustments. Transmitting a DATA frame from the originating station to the receiving station frame complying with link adjustment directives to the extent of the originating stations capabilities. And, transmitting an acknowledge (ACK) frame in response to the originating stations from the receiving station indicating result of DATA frame reception.
Public/Granted literature
- US20080076465A1 Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access Public/Granted day:2008-03-27
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