HARQ PROCESS HANDLING FOR MULTI-DCI MULTI-TRP OPERATION

    公开(公告)号:US20230362929A1

    公开(公告)日:2023-11-09

    申请号:US17441593

    申请日:2021-01-15

    申请人: Apple Inc.

    摘要: Apparatuses, systems, and methods for providing downlink control for multi-TRP transmission. A network-side device may provide a downlink control information transmission to a wireless device scheduling downlink transmission to the wireless device from multiple transmission reception points. The downlink transmission may relate to Hybrid automatic repeat request process and/or system information transmission. And the downlink control information may include information about scheduling of HARQ processes from different TRPs, and/or information about scheduling of SI transmission from different TRPs. The wireless device may receive the downlink transmissions from the plurality of transmission reception points in accordance with the downlink control information.

    FREQUENCY HOPPING FOR PHYSICAL UPLINK SHARED CHANNEL (PUSCH) COMMUNICATIONS

    公开(公告)号:US20230068475A1

    公开(公告)日:2023-03-02

    申请号:US17799603

    申请日:2020-02-12

    申请人: Apple Inc.

    IPC分类号: H04W72/04 H04L5/00 H04L1/08

    摘要: Some embodiments include an apparatus, method, and computer program product for facilitating frequency hopping for physical uplink shared channel (PUSCH) communications in 5G wireless communication systems. When inter-slot and/or inter-repetition frequency hopping is used, user equipment (UE) may transmit a first portion of symbols in a first slot using a first transmission frequency indicated by a frequency domain resource allocation. The UE may transmit a second portion of symbols in a second slot using a second offset frequency. When intra-repetition frequency hopping is used and the symbols are segmented, the UE may disable the intra-repetition frequency hopping and transmit the segmented portion of symbols using a particular transmission frequency indicated by the frequency domain resource allocation. When intra-repetition frequency hopping is used and the symbols are non-segmented, the UE may apply frequency hopping to divide a portion of symbols for transmission within a repetition.

    UE Capability Design for PUCCH Groups

    公开(公告)号:US20220312405A1

    公开(公告)日:2022-09-29

    申请号:US17593605

    申请日:2020-10-13

    申请人: Apple Inc.

    IPC分类号: H04W72/04 H04L5/00 H04L27/26

    摘要: A user equipment (UE) may report physical uplink control channel (PUCCH) group capabilities to a network. The UE receives a request from a network for radio access capability information and reports whether a single PUCCH group having a plurality of component carriers (CC) using more than two numerologies across the CCs is supported. The UE may also receive a request from a network for radio access capability information and report whether a PUCCH group having a plurality of CC across multiple frequency bands is supported, wherein the report is configured per band combination (BC). The UE may also receive a request from a network for radio access capability information and report support for a PUCCH location configuration for a PUCCH group having a plurality of CC across multiple frequency bands, the PUCCH location configuration indicating which bands in a band combination (BC) may be used for the PUCCH.