Invention Grant
- Patent Title: Channel estimation for a subset of resource elements of a resource block
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Application No.: US14889961Application Date: 2013-05-10
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Publication No.: US09860764B2Publication Date: 2018-01-02
- Inventor: Aravindh Krishnamoorthy , Rainer Bachl , Thomas Wagner
- Applicant: Telefonaktiebolaget L M Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Sage Patent Group
- International Application: PCT/EP2013/059734 WO 20130510
- International Announcement: WO2014/180510 WO 20141113
- Main IPC: H04B7/00
- IPC: H04B7/00 ; H04W24/02 ; H04L25/02 ; H04W72/04 ; H04L25/03 ; H04L27/26 ; H04B7/0413

Abstract:
A technique for performing channel estimation for a wireless communication channel is provided. A determining circuit determines a channel condition for the wireless communication channel. A filtering circuit applies an estimation filter to reference signals transmitted on the wireless communication channel. The filter estimates coefficients for a subset of Resource Elements transmitted on the wireless communication channel. The subset is chosen depending on the determined channel condition. An interpolating circuit interpolates the estimated coefficients for Resource Elements that are not included in the subset.
Public/Granted literature
- US20160127922A1 CHANNEL ESTIMATION FOR A SUBSET OF RESOURCE ELEMENTS OF A RESOURCE BLOCK Public/Granted day:2016-05-05
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