LINKED NARROWBAND OPERATION FOR MTC
    131.
    发明专利

    公开(公告)号:AU2019203829A1

    公开(公告)日:2019-06-20

    申请号:AU2019203829

    申请日:2019-05-31

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices are described for wireless communication at a UE. A user equipment (UE) may receive a control signal from a base station on resources of a first narrowband region. The UE may then identify a second narrowband region based on the 5 control signal. In some cases a broadband carrier may be divided into an indexed set of narrowband regions, and the UE may identify an index using information contained in (implicitly or explicitly) in the control signal. The UE may communicate with the base station on resources of the second narrowband region. For example, a UE may receive a system information block (SIB) or a paging message, and perform a random access procedure 0 using narrowband resources selected based on the SIB or paging message. 115-b 105-b Control Signal 510-a __ 505 Determine Narrowband Resource For RACH Determine Narrowband Resource For RACH 510-b 515N1 RACH preamble 520-a _____ _____ 5Determine Narrowband Determine Narrowband Resource For Response Resource For Responsek 520-b RACH Response Paging Message 525

    CONCURRENT WIRELESS COMMUNICATIONS OVER LICENSED AND UNLICENSED SPECTRUM

    公开(公告)号:PH12018501474A1

    公开(公告)日:2019-05-15

    申请号:PH12018501474

    申请日:2018-07-10

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatuses are described for wireless communications. A first method includes transmitting a first Orthogonal Frequency-Division Multiple Access (OFDMA) communications signal to a wireless node in a licensed spectrum, and transmitting, concurrently with the transmission of the first OFDMA communications signal, a second OFDMA communications signal to the wireless node in an unlicensed spectrum. A second method includes receiving a first Orthogonal Frequency-Division Multiple Access (OFDMA) communications signal from a wireless node in a licensed spectrum, and receiving, concurrently with the reception of the first OFDMA communications signal, a second OFDMA communication signal from the wireless node in an unlicensed spectrum. A third method includes generating a periodic gating interval for a cellular downlink in an unlicensed spectrum, and synchronizing at least one boundary of the periodic gating interval with at least one boundary of a periodic frame structure associated with a primary component carrier of the cellular downlink.

    Transmisión de información mediante secuencias desplazadas cíclicamente

    公开(公告)号:ES2712089T3

    公开(公告)日:2019-05-09

    申请号:ES08727540

    申请日:2008-01-10

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento para comunicación inalámbrica, que comprende: usar (1016) una primera secuencia para intercambiar información en un primer intervalo de tiempo, estando modulada la primera secuencia por la primera información, en el que la primera secuencia para intercambiar información comprende generar una primera secuencia modulada basándose en una primera secuencia y en un primer símbolo de modulación y enviar K símbolos para la primera secuencia modulada en K subportadoras consecutivas en un primer intervalo de tiempo; y utilizar (1018) una segunda secuencia para intercambiar información en un segundo intervalo de tiempo en el que usar la segunda secuencia para intercambiar información comprende generar una segunda secuencia modulada basándose en la segunda secuencia y en un segundo símbolo de modulación, y enviar K símbolos para la segunda secuencia modulada en K subportadoras consecutivas en el segundo intervalo de tiempo, siendo la segunda secuencia un desplazamiento cíclico de la primera secuencia y estando modulada por la segunda información, y que comprende además: generar la primera secuencia desplazando cíclicamente una secuencia base una primera cantidad; y generar la segunda secuencia desplazando cíclicamente la secuencia base una segunda cantidad, en el que el desplazamiento cíclico para las secuencias primera y segunda se determina basándose en un patrón de salto específico de la célula.

    INITIAL ACCESS PROCEDURE USING PRECONFIGURED RESOURCES

    公开(公告)号:SG11201900338XA

    公开(公告)日:2019-03-28

    申请号:SG11201900338X

    申请日:2017-08-24

    Applicant: QUALCOMM INC

    Abstract: In aspects, an initial access procedure may include a random access channel (RACH) procedure. Thereby, a user equipment (UE) may transmit, to a base station, a random access channel preamble over a first bandwidth of a system bandwidth that is less than the system bandwidth, receive, from the base station after transmitting the random access channel preamble, a random access channel response over the first bandwidth, receive, from the base station after transmitting the random access channel preamble, one or more reference signals over one or more portions of a second bandwidth of the system bandwidth, the second bandwidth being wider than the first bandwidth, the one or more portions of the second bandwidth being different than the first bandwidth, the one or more reference signals being usable for determining a beam to be used for data communication over the second bandwidth, and receive, from the base station, a physical downlink shared channel (PDSCH) over the second bandwidth via the beam based on the one or more reference signals.

    Ultra-low latency lte downlink communications

    公开(公告)号:AU2015321606B2

    公开(公告)日:2019-02-28

    申请号:AU2015321606

    申请日:2015-09-21

    Applicant: QUALCOMM INC

    Abstract: A data structure for managing user equipment communications in a wireless communication system is presented. In some examples, the data structure may include one or more resource element blocks into which a frequency bandwidth of a downlink channel is divided within a symbol that defines a transmission time interval in a downlink subframe. Furthermore, the data structure may include a control region and a data region within at least one resource element block of the one or more resource element blocks. Additionally, the data structure may include a downlink resource grant, located within the control region, for a user equipment served by the downlink channel. In an additional aspect, a network entity and method for generating the example data structure are provided.

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