Invention Grant
- Patent Title: Uplink power control for SRS carrier-based switching
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Application No.: US17212501Application Date: 2021-03-25
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Publication No.: US11432246B2Publication Date: 2022-08-30
- Inventor: Imadur Rahman , Iana Siomina , Muhammad Kazmi , Christian Bergljung
- 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: Withrow & Terranova, PLLC
- Main IPC: H04W52/14
- IPC: H04W52/14 ; H04W52/22 ; H04W52/54 ; H04W52/32

Abstract:
According to some embodiments, a method for use in a user equipment (UE) operable to transmit a sounding reference signal (SRS) on a plurality of carriers comprises: obtaining an indication to perform SRS carrier-based switching for a carrier; adapting a parameter for uplink transmit power control in response to the obtained indication; and transmitting an uplink signal using the adapted parameter while meeting at least one predetermined uplink power control requirement. According to some embodiments, a method for use in a network node operable to receive a SRS on a plurality of carriers comprises: sending, to a UE, an indication to perform SRS carrier-based switching for a carrier; and receiving, from the UE, an uplink signal based on the parameter for uplink transmit power control adapted in response to the sent indication, wherein the uplink signal meets at least one uplink power control requirement.
Public/Granted literature
- US20210211989A1 UPLINK POWER CONTROL FOR SRS CARRIER-BASED SWITCHING Public/Granted day:2021-07-08
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