- Patent Title: Link quality estimation and apparatus in a telecommunication system
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Application No.: US15077076Application Date: 2016-03-22
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Publication No.: US09838889B2Publication Date: 2017-12-05
- Inventor: David Hammarwall , George Jöngren , Magnus Lundevall
- Applicant: Telefonaktiebolaget L M Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Coats & Bennett, PLLC
- Main IPC: H04W24/02
- IPC: H04W24/02 ; H04L1/00 ; H04L5/00 ; H04W72/04 ; H04W72/08 ; H04W88/08 ; H04L1/16

Abstract:
Method and apparatus for enabling accurate link quality estimation of a wireless link between a sending node and a receiving node. When the sending node receives link state reports from the receiving node, it estimates the current state of the wireless link. The sending node also determines a measurement adjusting parameter if the link state reports are deemed inaccurate in relation to the estimated link state, based on a deviation between the received link state reports and the estimated actual link state. The sending node then sends the determined measurement adjusting parameter to the receiving node, and the receiving node provides a link state report based on signal measurements adjusted by the measurement adjusting parameter. The adjusted link state report can then be used for link adaptation of the wireless link and/or for packet scheduling decisions.
Public/Granted literature
- US20160205566A1 Link Quality Estimation and Apparatus in a Telecommunication System Public/Granted day:2016-07-14
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