Invention Grant
- Patent Title: Method and access node for supporting UE as well as a UE and corresponding method carried out by the UE in a wireless communication system
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Application No.: US16082627Application Date: 2016-03-07
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Publication No.: US10602440B2Publication Date: 2020-03-24
- Inventor: Johan Rune , Icaro L. J. Da Silva , Andres Reial , Henrik Sahlin
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolabet LM Ericsson (publ)
- Current Assignee: Telefonaktiebolabet LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Coats + Bennett, PLLC
- International Application: PCT/EP2016/054762 WO 20160307
- International Announcement: WO2017/152931 WO 20170914
- Main IPC: H04W52/02
- IPC: H04W52/02 ; H04B7/06 ; H04L5/00

Abstract:
The present invention relates to a method and access node for supporting one or more UEs as well as to a method carried out by a UE and the UE itself which enable to use resource and energy efficiently. The method for supporting one or more user equipments, UEs, in a wireless communication system, comprises transmitting from an access node a first reference signal in a beam; determining whether the access node received at least one indication about a UE's presence in the coverage area of the beam; and switching from transmitting of the first reference signal to transmitting a second reference signal if the access node received at least one indication about a UE's presence in the coverage area of the beam.
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