REUSE OF CONTROL CHANNEL RESOURCE ASSOCIATED WITH INITIAL ACCESS

    公开(公告)号:SG11202101088XA

    公开(公告)日:2021-04-29

    申请号:SG11202101088X

    申请日:2019-09-12

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may obtain access to a base station by performing an initial access procedure within an initial access bandwidth that contains control channel resources. The UE may receive a configuration of a downlink bandwidth part (BWP) following the initial access procedure, and may determine that the downlink BWP fully contains the initial access bandwidth. In some cases, the UE may make the determination based on an indication sent from the base station. For instance, the indication may be provided as part of one or more control channel configurations transmitted to the UE. Based on determining that the downlink BWP fully contains the initial access bandwidth, the UE may monitor for control information in the downlink BWP using control channel resources in the downlink BWP that correspond to control channel resources used in the initial access bandwidth.

    RATE-MATCHING AROUND CRS FOR NR-TDD

    公开(公告)号:SG11202100049XA

    公开(公告)日:2021-02-25

    申请号:SG11202100049X

    申请日:2019-08-12

    Applicant: QUALCOMM INC

    Abstract: Rate-matching and channel estimation are disclosed for new radio (NR) user equipments (UEs). An NR UE obtains coexistence information of neighboring legacy operations including common reference signal (CRS) ports, CRS frequency pattern, and a legacy subframe type corresponding to the NR transmission segments. The NR UE determines legacy CRS occasion(s) coinciding with shared downlink direction operations for the NR and legacy operations, and rate-matches reception of NR downlink transmissions around the CRS occasion(s). In other aspects, an NR UE detects overlap of a downlink signal with downlink control channel candidate of a configured control resource set (CORESET). The UE ends monitoring of the candidate within a search space of the CORESET in response to the detected overlap, detects a collision between a scheduled demodulation reference signal (DMRS) and the downlink signal occasion, and discards all or part of the CORESET.

    Acceso aleatorio para equipos de usuarios secundarios

    公开(公告)号:CO2022006108A2

    公开(公告)日:2022-05-20

    申请号:CO2022006108

    申请日:2022-05-11

    Applicant: QUALCOMM INC

    Abstract: Varios aspectos de la presente divulgación se refieren generalmente a la comunicación inalámbrica. En algunos aspectos, un equipo de usuario (UE) primario puede transmitir, en un enlace lateral, información que indica un conjunto de configuraciones de acceso aleatorio de enlace lateral correspondiente a un conjunto de configuraciones de acceso aleatorio de enlace ascendente; recibir, en el enlace lateral y desde un equipo de usuario secundario, una señal de acceso aleatorio basada, al menos en parte, en una configuración de acceso aleatorio de enlace lateral seleccionada del conjunto de configuraciones de acceso aleatorio de enlace lateral, en donde la configuración de acceso aleatorio de enlace lateral seleccionada corresponde a una configuración de acceso aleatorio de enlace ascendente seleccionada del conjunto de configuraciones de acceso aleatorio de enlace ascendente; y realizar selectivamente un procedimiento de acceso aleatorio de acuerdo con la configuración de acceso aleatorio de enlace ascendente seleccionada. Se proporcionan otros numerosos aspectos.

    Physical downlink control channel hash function update

    公开(公告)号:AU2019222748B2

    公开(公告)日:2022-03-31

    申请号:AU2019222748

    申请日:2019-02-14

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may identify a hash value index associated with searching for a physical downlink control channel. The hash value index may be identified based at least in part on an index of an interval of a plurality of intervals within a periodicity. The user equipment may configure, based at least in part on the hash value index, a hash function associated with determining the hash value. Numerous other aspects are provided.

    Synchronization signal block configuration

    公开(公告)号:AU2020298228A1

    公开(公告)日:2022-01-20

    申请号:AU2020298228

    申请日:2020-06-18

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit, for a first type of user equipment with a first user equipment capability, a first synchronization signal block associated with a first set of configuration parameters. The base station may transmit, for a second type of user equipment with a second user equipment capability that is different from the first user equipment capability, a second synchronization signal block associated with a second set of configuration parameters that is different from the first set of configuration parameters. Numerous other aspects are provided.

    Distribuição de indicador de controle de enlace descendente para programação de portadora cruzada

    公开(公告)号:BR112021021346A2

    公开(公告)日:2022-01-18

    申请号:BR112021021346

    申请日:2020-03-02

    Applicant: QUALCOMM INC

    Abstract: distribuição de indicador de controle de enlace descendente para programação de portadora cruzada. os aspectos se referem a comunicações sem fio que utilizam programação de portadora cruzada. os métodos e o aparelho incluem gerar pelo menos uma partição em um canal de controle a partir de uma célula de programação, sendo que a pelo menos uma partição inclui uma pluralidade de segmentos de canal de controle, tais como segmentos pdcch, que são dispostos nos respectivos tempos dentro da pelo menos uma partição. cada um dos segmentos de canal de controle inclui informações de controle, tais como dcis que correspondem às respectivas partições para uma célula programada. a distribuição das informações de canal de controle nos segmentos ou intervalos ao longo do tempo produz temporização de decodificação aprimorada em um ue na célula programada.

    Monitoramento de sinal de despertar usando identificador comum

    公开(公告)号:BR112021018440A2

    公开(公告)日:2021-11-23

    申请号:BR112021018440

    申请日:2020-02-26

    Applicant: QUALCOMM INC

    Abstract: monitoramento de sinal de despertar usando identificador comum. métodos, sistemas e dispositivos para comunicações sem fio são descritos. de acordo com um ou mais aspectos, um equipamento de usuário (ue) pode receber uma mensagem de configuração de uma estação base. a mensagem de configuração pode configurar o ue com base em um ou mais identificadores associados a um grupo de ues. o ue pode determinar pelo menos um identificador com base no recebimento da mensagem de configuração e pode monitorar um sinal com base em pelo menos um identificador. em alguns casos, o sinal pode indicar se o ue deve pular uma próxima duração associada a uma recepção descontínua. o ue pode, então, comunicar-se com a estação base, com base no monitoramento do sinal.

    SEARCH SPACE SET FOR WAKEUP SIGNAL
    39.
    发明专利

    公开(公告)号:SG11202109585XA

    公开(公告)日:2021-10-28

    申请号:SG11202109585X

    申请日:2020-03-02

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may monitor a wakeup signal search space (WUS-SS) set for a physical downlink shared channel (PDCCH) wakeup signal (WUS). The UE may detect the PDCCH WUS in the WUS-SS set based at least in part on monitoring the WUS-SS set. Numerous other aspects are provided.

    TECHNIQUES FOR CONTROL RESOURCE SET (CORESET) CONFIGURATION FOR SHARED RADIO FREQUENCY SPECTRUM

    公开(公告)号:SG11202108317SA

    公开(公告)日:2021-09-29

    申请号:SG11202108317S

    申请日:2020-02-19

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a configuration for a control resource set (CORESET) of a shared radio frequency spectrum carrier. The UE may identify a bitmap included in the configuration. Each bit in the bitmap may be associated with a respective control resource block group. The UE may identify, based at least in part on a value for each bit in the bitmap, one or more control resource block groups that are included in the CORESET. The UE may monitor for downlink communications in the one or more control resource block groups. Numerous other aspects are provided.

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