Apparatuses, systems, and methods for access configurations

    公开(公告)号:US09820306B2

    公开(公告)日:2017-11-14

    申请号:US14980143

    申请日:2015-12-28

    CPC classification number: H04W74/0833 H04W48/16

    Abstract: A mobile communication device including a wireless module and a controller module is provided, and the mobile communication device is coupled to a cellular access station. The wireless module performs wireless transmissions and receptions to and from the cellular access station. The controller module determines whether a GAPM has been received from the cellular access station via the wireless module and whether the mobile communication device supports an EACH, and if so, performs Tx operations on the EACH using a random access procedure with a message duration, and otherwise, if not, performs the Tx operations on an ACH using the random access procedure. Particularly, the GAPM includes a maximum message duration and a minimum message duration over the EACH, and the message duration is not greater than the maximum message duration and not less than the minimum message duration over the EACH.

    DEFAULT SPATIAL RELATION FOR PUCCH AND SRS WITH MULTI-TRP

    公开(公告)号:US20230164786A1

    公开(公告)日:2023-05-25

    申请号:US17919607

    申请日:2021-07-09

    CPC classification number: H04W72/21 H04L5/0048 H04W72/046

    Abstract: Systems, devices, and methods to enable multi-TRP operation with a single DCI and with multiple DCI are described. A single DCI or multiple DCIs for the TRPs are used for PUCCH transmissions and SRS transmissions. The spatial relations between CORESET reception and PUCCH transmission or between SRS repetition are provided. The association for PUCCH transmission is dependent on whether a single spatial relation is used or multiple spatial relations are used. The association is a default association, an explicit association, and an implicit association between TRP and CORESET or TCI state.

    SYSTEMS AND METHODS FOR MULTIPLE-BEAM UPLINK TRANSMISSION

    公开(公告)号:US20210203397A1

    公开(公告)日:2021-07-01

    申请号:US17175314

    申请日:2021-02-12

    Abstract: Various embodiments herein provide techniques for multiple-beam uplink transmission in a wireless cellular network. For example, a user equipment (UE) may transmit an uplink signal (e.g., a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH)) according to a transmit beam cycling pattern. The transmit beam cycling pattern may be configured or predefined. Other embodiments may be described and claimed.

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