Information transmission method and apparatus

    公开(公告)号:US11330635B2

    公开(公告)日:2022-05-10

    申请号:US16811478

    申请日:2020-03-06

    Abstract: This application provides an information transmission method and apparatus. The method includes: sending, by a network device, first information, where the first information indicates a first parameter, and the first parameter is at least one of 237, 216, 195, 173, 152, 137, 132, 127, 121, 117, 112, 108, 103, 99, 94, 91, 89, 86, 84, 81, 77, 74, 72, 69, 68, 67, 66, 64, 63, 62, 61, 59, 58, and 57, or at least one of 153, 137, 122, 109, 97, 85, 81, 77, 74, 71, 68, 65, 63, 60, 57, 55, 53, 51, 50, 48, 47, and 45. According to the information transmission method and apparatus provided in this application, information used to generate a random access preamble sequence can be configured for a terminal device.

    Transmitting device, receiving device and methods thereof

    公开(公告)号:US10819551B2

    公开(公告)日:2020-10-27

    申请号:US16726560

    申请日:2019-12-24

    Abstract: A transmitting device and a receiving device are described for a wireless communication system. The transmitting device transmits one or more synchronization signals on a carrier to at least one receiving device. A frequency of a synchronization signal among the one or more synchronization signals is located on a first frequency raster, and a carrier frequency of the carrier is deployed on a second frequency raster. The frequencies of two different synchronization signals among the one or more synchronization signals are located on different frequency positions in the first raster. The transmitting device transmits an indication of the carrier frequency to the at least one receiving device. The indication comprises at least one integer number. The receiving device derives the carrier frequency based on the at least one integer number.

    Network node, user device and methods thereof

    公开(公告)号:US10736135B2

    公开(公告)日:2020-08-04

    申请号:US16102059

    申请日:2018-08-13

    Abstract: The disclosure relates to a network node and a user device. The network node configured to determine a resource indicator comprising a first start index and a first number of frequency resources, wherein the first start index and the first number of frequency resources are used for allocating a first set of contiguous frequency resources within a first sub-band, and a corresponding first set of contiguous frequency resources within a second sub-band, wherein the first sub-band and the second sub-band are non-overlapping and comprise equal number of frequency resources, a transceiver configured to transmit a transmission grant comprising the resource indicator to a user device.

    HARQ FEEDBACK USING CARRIER AGGREGATION
    67.
    发明申请

    公开(公告)号:US20200221460A1

    公开(公告)日:2020-07-09

    申请号:US16821988

    申请日:2020-03-17

    Abstract: Embodiments provide methods and devices for data transmission and assignment of uplink control channel resources in an uplink FDD carrier, for enabling a terminal device to provide HARQ feedback for data transmitted in the downlink using carrier aggregation of a downlink FDD carrier and at least one TDD carrier. A method includes associating each downlink subframe in the downlink FDD carrier with an uplink control channel subframe in the uplink FDD carrier, associating each downlink subframe and special subframe in the TDD carrier with an uplink control channel subframe in the uplink FDD carrier, assigning uplink control channel resources in the uplink FDD carrier to the terminal device according to the associations, and transmitting data on said downlink FDD carrier and/or TDD carrier, to be received by the terminal device.

    Facilitating synchronization between a base station and a user equipment

    公开(公告)号:US10674462B2

    公开(公告)日:2020-06-02

    申请号:US15856871

    申请日:2017-12-28

    Inventor: Fredrik Berggren

    Abstract: Methods and apparatus are provided for facilitating synchronization between a base station (BS) and a user equipment (UE) in a mobile communication system. The UE receives a synchronization signal originated by the BS. The synchronization signal is encoded with a selected cyclically permutable (CP) codeword. Encoding of the synchronization signal is facilitated by a repetitive cyclically permutable (RCP) codeword derivable from the selected CP codeword. The RCP codeword has a plurality of codeword elements each associated with a value, the value of at least one codeword element in the RCP codeword being repeated in another codeword element position in the RCP codeword. And the synchronization signal is decoded in accordance with repetitive structure of the RCP codeword.

    Baseband processors, base station, user device, and methods thereof

    公开(公告)号:US10516505B2

    公开(公告)日:2019-12-24

    申请号:US15866275

    申请日:2018-01-09

    Abstract: The present application relates to a baseband processor, comprising a receiver circuit configured to receive a downlink carrier aggregation transmission, wherein the baseband processor further comprises an encoder configured to generate a Cyclic Redundancy Check (CRC) code word based on at least one Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) feedback bit in response to the downlink carrier aggregation transmission, jointly encode at least one radio network parameter (P) of a user device with the CRC code word, and generate an uplink control information message (M) comprising the at least one HARQ-ACK feedback bit and the jointly encoded radio network parameter and CRC code word. Furthermore, the present application also relates to corresponding methods, a wireless communication system, a computer program, and a computer program product.

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