METHOD AND APPARATUS FOR DETERMINING SLOT FORMAT IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200028659A1

    公开(公告)日:2020-01-23

    申请号:US16516980

    申请日:2019-07-19

    Abstract: A method and apparatus are disclosed from the perspective of a network. In one embodiment, the method includes the network configuring a DL (Downlink) BWP (Bandwidth Part) and an UL (Uplink) BWP in a first serving cell to a UE (User Equipment). The method also includes the network configuring a paired spectrum operation in the first serving cell to the UE. The method further includes the network transmitting a first DCI (Downlink Control Information) to the UE, wherein the first DCI comprises a slot format combination indicating one or more slot format values for the DL BWP and one or more slot format values for the UL BWP. In addition, the method includes the network prevents from setting an amount of slot format values in the slot format combination in the first DCI to be not divided by a first number, wherein the first number is associated with an absolute value of a difference of a first SCS (Subcarrier Spacing) configuration and a second SCS configuration.

    METHOD AND APPARATUS FOR BEAM INDICATION FOR DATA TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190320469A1

    公开(公告)日:2019-10-17

    申请号:US16382996

    申请日:2019-04-12

    Abstract: A method and apparatus are disclosed from the perspective of a UE. In one embodiment, the method includes the UE receiving a first configuration for PUSCH transmission with configured grant, wherein the first configuration indicates a first SRI value, and the first SRI value is associated with a first reference signal. The method also includes the UE transmitting a first PUSCH with configured grant by using a transmission precoder or a spatial filter, wherein the transmission precoder or the spatial filter is for transmitting the first reference signal. The method further includes the UE transmitting, in response to detecting beam failure recovery, a RA preamble on a PRACH resource for beam failure recovery, wherein the PRACH resource is associated with a candidate reference signal. In addition, the method includes the UE monitoring and/or receiving a response corresponding to the RA preamble via one or more antenna port quasi co-location parameters associated with the candidate reference signal during the BFR procedure. Furthermore, the method includes the UE transmitting, if the UE receives the response, a second PUSCH with configured grant on occasions configured in the first configuration via using the same transmission precoder or spatial filter for transmitting the PRACH resource until the UE receives a second configuration comprising SRI for PUSCH transmission with configured grant.

    METHOD AND APPARATUS FOR DETERMINING CODEBOOK SIZE IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190306841A1

    公开(公告)日:2019-10-03

    申请号:US16362065

    申请日:2019-03-22

    Abstract: A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE being configured with a first cell. The method further includes the UE being configured with a second cell. The method includes the UE changing active downlink BWP (Bandwidth Part) of the first cell from a first downlink BWP to a second downlink BWP, wherein a first occasion in the first cell is prior to finishing the change of active downlink BWP of the first cell, and a second occasion in the second cell is prior to finishing the change of active downlink BWP of the first cell. In addition, the method includes the UE transmitting an uplink signal in a slot on the first cell after the change of active downlink BWP, wherein the uplink signal comprises HARQ-ACK (Hybrid Automatic Repeat Request Acknowledgment) associated with the second occasion and not associated with the first occasion.

    Method and apparatus for cross carrier scheduling considering multi-TRP in a wireless communication system

    公开(公告)号:US12232135B2

    公开(公告)日:2025-02-18

    申请号:US17729961

    申请日:2022-04-26

    Inventor: Chun-Wei Huang

    Abstract: A method and apparatus are disclosed from the perspective of a network in a wireless communication system. In one embodiment, the method includes the network configuring a User Equipment (UE) with cross-carrier scheduling, wherein the network transmits Physical Downlink Control Channel (PDCCH) on a first cell scheduling a second cell. The method further includes the network configuring the UE with PDCCH repetition on two search spaces of the first cell. In addition, the method includes the network being allowed to configure the UE with PDCCH repetition on two search spaces of the second cell only if two search spaces of the first cell, having same search space identities as the two search spaces of the second cell, have been configured with PDCCH repetition.

    METHOD AND APPARATUS OF INDICATING AGGREGATION NUMBER IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240389081A1

    公开(公告)日:2024-11-21

    申请号:US18768252

    申请日:2024-07-10

    Abstract: In an example, a User Equipment (UE) receives a message associated with Physical Downlink Shared Channel (PDSCH) parameter configuration. The message includes a first parameter indicating a first list of entries associated with time resource allocation for multiple PDSCHs, a second parameter indicating reception of multiple repetitions for a single PDSCH, and a third parameter indicating a second list of entries associated with time resource allocation. Each entry in the second list indicates a single time resource allocation. If the UE receives a Downlink Control Information (DCI) indicative of a first entry in the first list, the UE receives a plurality of PDSCHs based on a plurality of time resource allocations indicated by the first entry. A first repetition number for the plurality of PDSCHs is determined to be one. If the UE receives a DCI indicative of a second entry in the second list, the UE receives one or more PDSCHs with repetition based on a single time resource allocation indicated by the second entry. A second repetition number for the one or more PDSCHs is determined based on the second parameter.

    METHOD AND APPARATUS FOR DOWNLINK CONTROL INFORMATION (DCI) CONTENT PROCESSING CONSIDERING ACTIVE DOWNLINK (DL) BANDWIDTH PART (BWP) CHANGE IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230209563A1

    公开(公告)日:2023-06-29

    申请号:US18111850

    申请日:2023-02-20

    CPC classification number: H04W72/23 H04L5/0048

    Abstract: A method and apparatus are disclosed from the perspective of a User Equipment (UE). In one embodiment, the method includes the UE being configured with a first DL (Downlink) BWP (Bandwidth Part) and a second DL BWP. The method also includes the UE receiving and/or monitoring a DCI (Downlink Control Information) in a scheduling CORESET (Control Resource Set) in the first DL BWP, and for determining size of the DCI for decoding, the UE determines whether a TCI (Transmission Configuration Indication) field is present in the DCI or not based on a parameter of the scheduling CORESET before the UE decodes the DCI successfully. The method further includes the UE truncates or pads zero-bits to at least one field (other than the TCI field) in the DCI based on configuration of the second DL BWP after the UE decodes successfully the DCI, wherein a BWP indicator field in the DCI indicates the second DL BWP different from the first DL BWP. In addition, the method includes the UE determines whether the TCI field is present in the DCI or not based on the parameter of the scheduling CORESET in the first DL BWP after the UE decodes successfully the DCI, wherein a BWP indicator field in the DCI indicates the second DL BWP different from the first DL BWP.

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