Uplink information feedback resource determination method and device

    公开(公告)号:US12232128B2

    公开(公告)日:2025-02-18

    申请号:US17611493

    申请日:2020-05-15

    Abstract: Provided are an uplink information feedback resource determination method and device. The uplink information feedback resource determination method includes: sending DCI to a terminal, where the DCI is used for scheduling downlink service data transmission and for requesting the terminal to feed back CSI, and the DCI includes indication information of a PUCCH resource occupied by the CSI and indication information of a PUCCH resource occupied by HARQ information of downlink service data; and receiving CSI and HARQ information sent by the terminal, where the PUCCH resource occupied by the CSI and the PUCCH resource occupied by the HARQ information are determined according to the indication information in the DCI.

    Channel state information reporting method and device, and channel state information receiving method and device

    公开(公告)号:US12184374B2

    公开(公告)日:2024-12-31

    申请号:US18229711

    申请日:2023-08-03

    Abstract: Provided are channel state information reporting method and apparatus, and channel state information receiving method and apparatus. The channel state information reporting method includes: receiving a reference signal sent by a second communication node; and determining, according to a first type reporting configuration signaling associated with the reference signal, at least one of a first type channel state information set or a second type channel state information set, and reporting the at least one of the first type channel state information set or the second type channel state information set to the second communication node. The first type channel state information set includes at least one of a reference signal resource index, a reference signal resource set index, a reference signal resource setting index, a reporting configuration index, a reference signal port group index, a reference signal port group set index, a port index, or rank indicator information. The second type channel state information set comprises at least one of precoding matrix indicator information, channel quality indicator information, an amplitude coefficient, a phase coefficient, or a reference signal received power.

    Bandwidth part specific scheduling configuration

    公开(公告)号:US12108410B2

    公开(公告)日:2024-10-01

    申请号:US17489214

    申请日:2021-09-29

    CPC classification number: H04W72/23 H04L5/0053

    Abstract: Methods, apparatus, and systems for reducing signaling overhead in a primary while supporting fast activation of one or more secondary cells are described. In one example aspect, a wireless communication method includes receiving, by a mobile device, a signaling message from a base station for configuring a primary cell and at least one secondary cell. The secondary cell is configured with at least one bandwidth part and the signaling message includes a first information element associated with the bandwidth part. The first information element further includes a second information element for enabling or disabling cross-carrier scheduling for the bandwidth part. The method also includes performing, by the mobile device, blind decoding to obtain scheduling information with respect to the bandwidth part based on whether the cross-carrier scheduling for the bandwidth part is enabled or disabled.

    Method and apparatus for transmitting information

    公开(公告)号:US12034662B2

    公开(公告)日:2024-07-09

    申请号:US17423825

    申请日:2020-01-16

    CPC classification number: H04L5/0048 H04W72/23

    Abstract: Provided are method and apparatus for transmitting information. The method for transmitting information includes: determining an intersection between pieces of transmission information included in N first-type information elements; and in the case where the intersection is non-empty, determining first information. The first information includes at least one of: a difference set between pieces of transmission information included in any two first-type information elements of the N first-type information elements, Hybrid Automatic Repeat Request acknowledgement (HARQ-ACK) feedback bits of the N first-type information elements, a mapping relationship between a bit field value corresponding to a bit indication field in downlink control information (DCI) and a parameter value indicated by the bit indication field in the DCI, the number of bits of each of the pieces of transmission information or a resource mapping manner of first-type information element. N is a positive integer greater than or equal to 2.

    Methods and apparatuses for transmitting and receiving control signaling, and method for determining information

    公开(公告)号:US12010707B2

    公开(公告)日:2024-06-11

    申请号:US18147039

    申请日:2022-12-28

    CPC classification number: H04W72/23 H04L5/0048 H04W72/20 H04W72/56

    Abstract: Provided are methods and apparatuses for transmitting and receiving control signaling and for determining information. The method include determining second information according to first information, where the second information includes at least one of the following: the number N of bits used in first control signaling to notify a first transmission parameter, a correspondence mapping table between an index value referenced by the first transmission parameter in the first control signaling and the value of the first transmission parameter, the type of the first transmission parameter notified by a predetermined indication field in the first control signaling, or position information of the bits used in the first control signaling to notify the first transmission parameter; and where the first information includes a relationship between a transmission time interval between the first control signaling and a first signal and a predetermined threshold K, where N and K are non-negative integers; and transmitting the first control signaling.

    Information element processing method and apparatus, quasi-colocation information obtaining method and apparatus, and information determining method and apparatus

    公开(公告)号:US12004158B2

    公开(公告)日:2024-06-04

    申请号:US17371867

    申请日:2021-07-09

    CPC classification number: H04W72/20

    Abstract: Provided are an information element processing method and apparatus. The method includes: in the case where a time interval between control information for scheduling a first-type information element and the first-type information element is less than a predetermined threshold and a predetermined condition is satisfied, acquiring quasi co-location information of the first-type information element according to quasi co-location information of a second-type information element; or in the case where a time interval between control information for scheduling a first-type information element and the first-type information element is less than a predetermined threshold and a predetermined condition is not satisfied, processing the first-type information element in a predetermined processing manner. Further provided are a quasi co-location information acquisition method and apparatus, an information determination method and apparatus, and a storage medium.

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