TECHNIQUES FOR LIMITING BLIND DECODING FOR MULTI-DCI BASED MULTI-TRANSMIT-RECEIVE POINTS

    公开(公告)号:US20210022122A1

    公开(公告)日:2021-01-21

    申请号:US16930003

    申请日:2020-07-15

    Abstract: Since multiple transmit-receive point (TRP) communications may increase the number of physical downlink control channel (PDCCH) candidates without increasing the number of cells, new limits for multi-TRP communications may be defined. A UE may determine a PDCCH monitoring capability across all downlink serving cells that may account for multiple-TRP cells and for carrier aggregation and dual connectivity using a multiplication factor. Further, the UE may determine a limit of a number of serving cells based on the capability and a configuration of serving cells. The UE may determine a total limit of PDCCH candidates and non-overlapped control channel elements (CCEs) to monitor in a slot for a cell group and a per cell limit single TRP cells and for multiple TRP cells based on the limit of the number of serving cells. Alternatively, the limits may be defined per control resource set (CORESET) group.

    SEPARATELY COMMUNICATING DEMODULATION REFERENCE SIGNAL-BASED CHANNEL INFORMATION FOR MULTIPLE TRANSMIT RECEIVE POINTS

    公开(公告)号:US20200153543A1

    公开(公告)日:2020-05-14

    申请号:US16664361

    申请日:2019-10-25

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive demodulation reference signal (DMRS) information that indicates a first DMRS configuration for a first transmit receive point (TRP) and a second DMRS configuration for a second TRP; generate a first DMRS-based channel quality report, based at least in part on a first set of DMRS received from the first TRP according to the first DMRS configuration, and a second DMRS-based channel quality report based at least in part on a second set of DMRS received from the second TRP according to the second DMRS configuration; and transmit the first DMRS-based channel quality report and the second DMRS-based channel quality report. Numerous other aspects are provided.

    DCI TRIGGERED SRS ENHANCEMENTS
    106.
    发明申请

    公开(公告)号:US20200059907A1

    公开(公告)日:2020-02-20

    申请号:US16538645

    申请日:2019-08-12

    Abstract: The present disclosure relates to methods and devices for signaling enhancements. In one aspect, a User Equipment (UE) can receive a configuration to transmit one or more sounding reference signals (SRSs) based on a downlink control information (DCI). The UE can also receive an indication of a plurality of non-contiguous resource blocks (RBs) based on the DCI. The UE can transmit a first SRS on a first set of one or more RBs of the plurality of non-contiguous RBs. Additionally, the UE can transmit a second SRS on a second set of one or more RBs of the plurality of non-contiguous RBs. The first set of one or more RBs and the second set of one or more RBs may be separated by a distance of at least one RB.

    GENERAL AUTHORIZED ACCESS (GAA) PRIMARY CHANNEL ASSIGNMENT FOR MULTIPLE OPERATORS

    公开(公告)号:US20180014304A1

    公开(公告)日:2018-01-11

    申请号:US15643114

    申请日:2017-07-06

    CPC classification number: H04W72/0453 H04W24/08 H04W74/04

    Abstract: Described herein are aspects related to assigning primary channels in wireless communications. An amount of available bandwidth within a radio frequency band can be determined for shared access by a plurality of operators, where each operator operates a radio access network having one of a plurality of radio communication compatibility types, and where each radio communication compatibility type defines a set of one or more compatible radio access technologies. The amount of available bandwidth can be allocated into radio compatibility type-specific bandwidth partitions for each radio communication compatibility type based on a number of the plurality of radio communication compatibility types and a number of the plurality of operators corresponding to each radio communication compatibility type. A primary channel can be assigned within at least one of the radio compatibility type-specific bandwidth partitions to at least one operator of the number of the plurality of operators.

    BACK-OFF TECHNIQUES FOR NETWORK LISTEN (NL) AT A BASE STATION

    公开(公告)号:US20170273107A1

    公开(公告)日:2017-09-21

    申请号:US15073316

    申请日:2016-03-17

    CPC classification number: H04W74/085 H04W74/0816

    Abstract: The present disclosure describes a method and an apparatus for communicating during a network listen (NL) mode at a base station. For example, a method is provided for communicating during a network listen (NL) mode at a base station. The example method may include generating a first random number during a first time slot of the NL mode and setting a value of a counter at the base station to the random number generated at the base station. A determination is made whether the base station detects at least one new neighbor base station during the first time slot and the value of the counter is decreased when at least one new neighbor base station is detected during the first time slot. The base station transmits a signal during the first time slot when the value of the counter is determined to be zero.

    COMMON TIMING ADVANCE GROUP FOR MULTIPLE TRANSMIT RECEIVE POINT OPERATION

    公开(公告)号:US20250141615A1

    公开(公告)日:2025-05-01

    申请号:US18833656

    申请日:2022-03-31

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of at least two timing advance groups (TAGs) per serving cell for multiple transmit receive point operation, wherein each TAG is associated with an uplink or joint transmission configuration indicator (TCI) state. The UE may receive an activation message that activates one or more TCI states for one or more uplink channels or reference signals. The UE may select a common TAG for the one or more uplink channels or reference signals based at least in part on a common TAG rule. The UE may transmit a reference signal or a communication on an uplink channel using the common TAG. Numerous other aspects are described.

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