Invention Grant
- Patent Title: Sounding reference signal power control in new radio
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Application No.: US16467259Application Date: 2019-04-11
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Publication No.: US11438121B2Publication Date: 2022-09-06
- Inventor: Niklas Wernersson , Eleftherios Karipidis
- 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: Sage Patent Group
- International Application: PCT/EP2019/059235 WO 20190411
- International Announcement: WO2019/197526 WO 20191017
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04W52/22

Abstract:
Embodiments provide methods, network nodes, and wireless devices for sounding reference signal (SRS) power control in New Radio (NR). According to one aspect, a wireless device (WD) is configured to receive signaling from the network node that identifies a first sounding reference signal, SRS, configuration defining an SRS resource set comprising one or more SRS resources. The WD is further configured to determine a first transmission power intended for SRS transmission, the determining being based at least in part on the first SRS configuration. The WD is also configured to determine a second transmission power for at least one antenna port related to the SRS resource set based on the first transmission power and according to a rule dependent on the first SRS configuration. The WD is also configured to transmit SRS on the at least one antenna port with the second transmission power.
Public/Granted literature
- US20210083824A1 SOUNDING REFERENCE SIGNAL POWER CONTROL IN NEW RADIO Public/Granted day:2021-03-18
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