Invention Grant
- Patent Title: Reference signal density adaptation
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Application No.: US14494314Application Date: 2014-09-23
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Publication No.: US09888406B2Publication Date: 2018-02-06
- Inventor: Per Bergström , Svante Bergman , George Jöngren
- 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: Baker Botts LLP
- Main IPC: H04L27/26
- IPC: H04L27/26 ; H04W28/02 ; H04B7/0404 ; H04L5/00 ; H04W40/16

Abstract:
According to some embodiments, a method of adapting reference signals of a wireless network comprises establishing a first wireless connection with a first user equipment. The first wireless connection is associated with one or more references signals and each of the one or more reference signals is associated with one or more antenna ports. The method further comprises mapping one of the one or more reference signals associated with one or more antenna ports to at least two antenna port reference signal resources (APRSR) for the first user equipment, wherein the APRSR comprises a pair of consecutive time-frequency resource elements of a radio subframe of the first wireless connection.
Public/Granted literature
- US20160088512A1 REFERENCE SIGNAL DENSITY ADAPTATION Public/Granted day:2016-03-24
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