Invention Grant
- Patent Title: Control of aperiodic signaling of SRS for wireless systems
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Application No.: US16329948Application Date: 2017-09-29
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Publication No.: US11381424B2Publication Date: 2022-07-05
- Inventor: Florent Munier , Robert Mark Harrison
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Christopher & Weisberg, P.A.
- International Application: PCT/SE2017/050961 WO 20170929
- International Announcement: WO2018/063084 WO 20180405
- Main IPC: H04L25/02
- IPC: H04L25/02 ; H04L5/00 ; H04W76/27 ; H04W72/04

Abstract:
A wireless device, network node and methods are provided. The network node includes processing circuitry configured to configure an aperiodic sounding reference signal, A-SRS, switching trigger, and transmit the configured A-SRS 5 switching trigger to a wireless device. The A-SRS switching trigger is one of: a downlink control information, DCI, of a predetermined DCI format and a DCI of another predetermined DCI format for group switching. In one embodiment, the predetermined DCI format is one of 2, 2A and 3, and the other predetermined DCI format for group switching is 1A.
Public/Granted literature
- US20190199555A1 CONTROL OF APERIODIC SIGNALLING OF SRS FOR WIRELESS SYSTEMS Public/Granted day:2019-06-27
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