Reducing processing time for low latency transmission and reception

    公开(公告)号:AU2015343173A1

    公开(公告)日:2017-04-13

    申请号:AU2015343173

    申请日:2015-11-04

    Applicant: QUALCOMM INC

    Abstract: Techniques are provided for reduction of processing requirements for portions of a received transmission relative to processing requirements for other portions of the same transmission. Different coding schemes may be employed for portions of a data transmission. In some examples, a tail portion of a data transmission may use a coding scheme that had reduced processing requirements relative to other portions of the data transmission. The reduced processing requirements may allow a receiver to generate an acknowledgment of receipt relatively quickly, which may reduce latency for acknowledging receipt of a transmission.

    monitoramento de enlace de rádio (rlm) e medição de potência recebida de sinal de referência (rsrp) para redes heterogêneas

    公开(公告)号:BR112012026341A2

    公开(公告)日:2016-07-19

    申请号:BR112012026341

    申请日:2011-04-15

    Applicant: QUALCOMM INC

    Abstract: monitoramento de enlace de rádio (rlm) e medição de potência recebida de sinal de referência (rsrp) para redes heterogêneas. método para comunicar em uma rede de evolução prazo avnaçado (lte-a) usando recursos de sinal de referência comum (crs) associados a níveis de interferência diferentes devido ao particionamento de recursos é descrito. os sinais são recebidos a partir de um enób indicando um subconjunto de recursos de crs para o monitoramento de enlace de rádio (rlm) e/ou medição de potência recebida de sinal de referência (rsrp). o subconjunto de recursos de crs inclui os recursos crs que são esperados para terem menor interferência dos enóbs interferentes. medições de rlm e/ou rsrp são realizadas com base no subconjunto indicado.

    informação de particionamento de recursos para coordenação de interferência aperfeiçoada

    公开(公告)号:BR112012025849A2

    公开(公告)日:2016-06-28

    申请号:BR112012025849

    申请日:2011-04-13

    Applicant: QUALCOMM INC

    Abstract: informação de particionamento de recursos para coordenação de interferência aperfeiçoada. são providos métodos e equipamentos para particionar recursos para coordenação aperfeiçoada de interferência intercelular (eicic). determinados aspectos envolvem efetuar a difusão de uma mensagem que indica informação de particionamento de recursos (rpi) no domínio do tempo, em que um equipamento de usuário (ue) pode funcionar no modo ocioso. com a rpi, o ue é capaz de identificar recursos protegidos com interferência reduzida/eliminada de células vizinhas. a rpi nesta mensagem de difusão pode ser codificada como um mapa de bits como uma alternativa ou adição da enumeração dos subquadros u/n/x. outros aspectos acarretam a transmissão de uma mensagem dedicada ou de unidifusão que indica a rpi no domínio do tempo, em que um ue pode funcionar no modo conectado. com a rpi, o ue é capaz de determinar informação sobre estado de canal (csi), fazer medições de gerenciamento de recursos de rádio (rrm) ou efetuar monitoramento de enlace de rádio (rlm), com base em um ou mais sinais de uma estação base servidora durante os recursos no domínio do tempo protegidos.

    RESOURCE PARTITIONING INFORMATION FOR ENHANCED INTERFERENCE COORDINATION

    公开(公告)号:CA2794301C

    公开(公告)日:2016-05-17

    申请号:CA2794301

    申请日:2011-04-13

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatus for partitioning resources for enhanced inter-cell interference coordination (eICIC) are provided. Certain aspects involve broadcasting a message indicating time-domain resource partitioning information (RPI), where a user equipment (UE) may be operating in idle mode. With the RPI, the UE may be able to identify protected resources with reduced/eliminated interference from neighboring cells. The RPI in this broadcasted message may be encoded as a bitmap as an alternative or in addition to enumeration of the U/N/X subframes. Other aspects entail transmitting a dedicated or unicast message indicating the time-domain RPI, where a UE may be operating in connected mode. With the RPI, the UE may be able to determine channel state information (CSI), make radio resource management (RRM) measurements, or perform radio link monitoring (RLM), based on one or more signals from a serving base station during the protected time-domain resources.

    CQI ESTIMATION IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:PH12015500356B1

    公开(公告)日:2015-09-07

    申请号:PH12015500356

    申请日:2015-02-18

    Applicant: QUALCOMM INC

    Abstract: Techniques for estimating and reporting channel quality indicator (CQI) are disclosed. Neighboring base stations may cause strong interference to one another and may be allocated different resources, e.g., different subframes. A UE may observe different levels of interference on different resources. In an aspect, the UE may determine a CQI for resources allocated to a base station and having reduced or no interference from at least one interfering base station. In another aspect, the UE may determine multiple CQI for resources of different types and associated with different interference levels. For example, the UE may determine a first CQI based on at least one first subframe allocated to the base station and having reduced or no interference from the interfering base station(s). The UE may determine a second CQI based on at least one second subframe allocated to the interfering base station(s).

    REFERENCE SIGNAL DETECTION
    69.
    发明专利

    公开(公告)号:IN3366CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN3366CHN2014

    申请日:2014-05-05

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure are related to identifying whether an apparatus (e.g. base station access point etc.) is transmitting using a CRS based transmission scheme or a UE RS based transmission scheme. Such detection may be necessary for PDSCH interference cancellation (IC) of a neighboring cell since a UE may not know which transmission scheme is used by the neighboring cell. For instance the UE may know the transmission scheme of the serving cell but the UE may not know the transmission scheme of a neighboring non serving cell. As such aspects of the disclosure provide for a blind detection algorithm to identify or determine a transmission mode or transmission scheme of a neighboring cell to then apply interference cancellation (IC) to an interfering signal received from the neighboring cell.

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