Invention Grant
- Patent Title: Enhanced physical uplink control channel (PUCCH) transmission for high reliability
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Application No.: US17288466Application Date: 2019-10-28
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Publication No.: US12150135B2Publication Date: 2024-11-19
- Inventor: Honglei Miao
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Dorsey & Whitney LLP
- International Application: PCT/US2019/058383 WO 20191028
- International Announcement: WO2020/092260 WO 20200507
- Main IPC: H04W72/23
- IPC: H04W72/23 ; H04W72/044 ; H04W72/1268 ; H04W80/02

Abstract:
Technology is disclosed for a user equipment (UE) operable for physical uplink control channel (PUCCH) transmission. The UE can be configured to: decode a multiple-PUCCH transmission indicator, wherein the multiple-PUCCH transmission indicator enables multiple-PUCCH transmissions from the UE via a plurality of transmission-reception points (TRPs); decode one or more PUCCH resource fields in a downlink control information (DCI); and identify from the one or more PUCCH resource fields in the DCI: one or more PUCCH resources associated with a primary TRP of the plurality of TRPs, wherein the one or more PUCCH resources associated with the primary TRP are used for hybrid automatic repeat request acknowledgment (HARQ-ACK) feedback; or one or more PUCCH resources associated with a secondary TRP of the plurality of TRPs, wherein the one or more PUCCH resources associated with the secondary TRP are used for HARQ-ACK feedback.
Public/Granted literature
- US20210392673A1 ENHANCED PHYSICAL UPLINK CONTROL CHANNEL (PUCCH) TRANSMISSION FOR HIGH RELIABILITY Public/Granted day:2021-12-16
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