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.

    Information mapping method, information acquisition method, terminal device and network device

    公开(公告)号:US12171002B2

    公开(公告)日:2024-12-17

    申请号:US17489323

    申请日:2021-09-29

    Abstract: Provided are an information mapping method, an information acquisition method, a terminal device, and a network device. The information mapping method includes mapping at least one information domain of channel state information to at least one field of uplink control information, dividing the at least one field into a first partial field and a second partial field, generating a first bit sequence based on the first partial field, and generating a second bit sequence based on the second partial field.

    Method for transmitting information element, communication node, system and storage medium

    公开(公告)号:US12155589B2

    公开(公告)日:2024-11-26

    申请号:US17152427

    申请日:2021-01-19

    Abstract: Provided are a method for transmitting an information element, a communication node, a system and a storage medium. The method includes the following steps: a first communication node performs at least one of the following: the first communication node sends capability information to a second communication node; the first communication node receives parameter information of an information element configured by a second communication node; or the first communication node receives a channel characteristic hypothesis of the information element configured by a second communication node; the first communication node determines a manner of receiving the information element according to at least one of the following: the capability information, the parameter information, or the channel characteristic hypothesis of the information element. The information element includes at least one of: Q1 reference signals, Q2 data channels or Q3 control channels, where Q1, Q2 and Q3 are integers greater than or equal to 1.

    METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION, AND COMMUNICATION NODE AND STORAGE MEDIUM

    公开(公告)号:US20240313920A1

    公开(公告)日:2024-09-19

    申请号:US18576090

    申请日:2022-05-26

    CPC classification number: H04L5/0051

    Abstract: A method for transmitting channel state information, and a communication node and a storage medium are disclosed. The method may include, receiving configuration information sent by a second communication node; receiving CSI-RS sent by the second communication node according to the configuration information; measuring the CSI-RS to obtain the CSI, and transmitting the CSI to the second communication node; where the CSI may include a precoding matrix; the configuration information is indicative of a number of CSI-RS antenna ports and a number of antenna ports onto which the precoding matrix is expected to be applied; and the number of CSI-RS antenna ports is smaller than the number of antenna ports onto which the precoding matrix is expected to be applied.

    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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