TIMING ADVANCE DETERMINATION IN WIRELESS NETWORKS

    公开(公告)号:US20210345280A1

    公开(公告)日:2021-11-04

    申请号:US17367235

    申请日:2021-07-02

    Abstract: Techniques are described to determine timing advance amount. For example, a first device receives, from a second device, a message comprising one or more fields that include information indicative of a communication delay between the first device and the second device. The first device processes the message to use the information for a transmission between the second device and the first device.

    SYNCHRONIZATION SIGNAL TRANSMISSION
    112.
    发明申请

    公开(公告)号:US20210320832A1

    公开(公告)日:2021-10-14

    申请号:US17350778

    申请日:2021-06-17

    Abstract: Methods, apparatus, and systems for providing Synchronization Signal Block (SSB) mapping schemes are described. The techniques can be implemented in various embodiments to allow the transmission of SSB using higher spectrum frequencies. The techniques also take into account of various Cyclic Prefix (CP) lengths for compatibility concerns. In one example aspect, a wireless communication method is disclosed. The method includes mapping a synchronization signal block to multiple symbols having a first subcarrier spacing and generating a transmission pattern for a first time interval that includes the multiple symbols for the synchronization signal block. The multiple symbols are from a set of non-consecutive candidate symbol groups.

    DETERMINING A FEEDBACK CODEBOOK
    114.
    发明申请

    公开(公告)号:US20210274497A1

    公开(公告)日:2021-09-02

    申请号:US17306270

    申请日:2021-05-03

    Abstract: In one aspect a wireless communications method includes sending, from a first radio terminal to a second radio terminal, a grant message to allow transmission in a future time slot, wherein the future timeslot corresponds to resources of a dummy shared channel in a first direction, and scheduling one or more resources of a shared channel in a second direction with corresponding acknowledgement that overlaps in time with the dummy shared channel in the first direction. In another aspect, a method includes receiving, at a second radio terminal from a first radio terminal, a grant message to allow transmission in a future time slot, wherein the future timeslot corresponds to resources of a dummy shared channel in a first direction, and receiving one or more resources of a shared channel in a second direction with corresponding acknowledgement that overlaps in time with the dummy shared channel in the first direction.

    TIME-DOMAIN RESOURCE ALLOCATION AND DETERMINATION METHOD AND APPARATUS, BASE STATION, TERMINAL, AND STORAGE MEDIUM

    公开(公告)号:US20210235440A1

    公开(公告)日:2021-07-29

    申请号:US17053833

    申请日:2019-05-09

    Abstract: Provided are a time-domain resource allocation and determination method, apparatus, base station, terminal and storage medium. The allocation method includes: determining a number of switching time slots required for current bandwidth part resource switching according to an original bandwidth part resource and a target bandwidth part resource, the original bandwidth part resource is a bandwidth part resource used by a terminal before the current bandwidth part resource switching and the target bandwidth part resource is a bandwidth part resource used by the terminal after the current bandwidth part resource switching; and determining a target time slot deviation for performing a data transmission by using the target bandwidth part resource according to the number of switching time slots and a basic time slot deviation, the basic time slot deviation is determined according to time-domain resource allocation indication information carried in transmission indication information sent by a base station.

    METHOD AND DEVICE FOR DETERMINING TIME FREQUENCY RESOURCES

    公开(公告)号:US20210050944A1

    公开(公告)日:2021-02-18

    申请号:US16830113

    申请日:2020-03-25

    Abstract: Provided are a method and a device for determining time-frequency resources. The method comprises: determining, by a first communication node, at least one piece of the following information about a first resource set: time-frequency resources of a second resource set contained in the first resource set, configuration information of the second resource set, time-frequency resource configuration information of the first resource set, and a dynamic signaling indication used for indicating whether the first resource set is multiplexed to a PDSCH transmission or a PUSCH transmission or whether the PDSCH transmission or the PUSCH transmission needs to implement rate matching; and after the above-mentioned information is determined, transmitting the information to a second communication node. Therefore, the problem in the related art of how to indicate the time-frequency resources used in the PDSCH transmission or the PUSCH transmission is solved, and the time-frequency resources used in the PDSCH transmission or the PUSCH transmission are indicated to a user.

    TRANSMISSION METHOD AND APPARATUS
    119.
    发明申请

    公开(公告)号:US20210037523A1

    公开(公告)日:2021-02-04

    申请号:US17043830

    申请日:2019-03-29

    Abstract: Disclosed are a transmission method and an apparatus. The transmission method includes: when a first preset condition is satisfied during a process of slot aggregation transmission, stopping transmitting data in time slots where transmission has not been carried out in aggregated time slots. The present application stops transmitting data in the time slots where transmission has not been carried out in the aggregated time slots, so as not to cause the problem of data transmission failure in the time slots where transmission has not been carried out in the aggregated time slots, and improves the success rate of slot aggregation transmission when BWP switching occurs during the slot aggregation transmission process.

    RESOURCE ALLOCATION INDICATION AND RECEIVING METHODS AND DEVICES

    公开(公告)号:US20200295907A1

    公开(公告)日:2020-09-17

    申请号:US16764904

    申请日:2018-11-09

    Abstract: The embodiments of the present application disclose resource allocation indication and receiving methods and devices. The resource allocation indication method includes that: a Base Station (BS) sends first indication information, wherein the first indication information is configured to indicate an activated Bandwidth Part (BWP) message and the activated BWP message at least includes BWP Bandwidth (BW) information; and the BS sends second indication information, wherein the second indication information is configured to indicate one or more groups of first-level Resource Block Group (RBG) sizes, each group of first-level RBG sizes includes multiple first-level RBG sizes, and each first-level RBG size corresponds to different BWP BWs, wherein there is a corresponding relationship between the first-level RBG size and different BWP BWs.

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