Channel State Information Processing Method and Apparatus, and Channel State Information Receiving Method and Apparatus

    公开(公告)号:US20220321187A1

    公开(公告)日:2022-10-06

    申请号:US17632814

    申请日:2020-08-13

    Abstract: A channel state information processing method and apparatus, and a channel state information receiving method and apparatus are provided. The channel state information processing method includes that: a second communication node receives configuration information sent by a first communication node, wherein the configuration information at least includes: a target frequency band used for indicating channel state information; the second communication node determines a first target frequency band and generates first channel state information corresponding to the first target frequency band according to the configuration information, wherein the first channel state information includes precoding matrix information; and the second communication node feeds back the first channel state information to the first communication node.

    POWER SAVING TECHNIQUES
    63.
    发明申请

    公开(公告)号:US20220303899A1

    公开(公告)日:2022-09-22

    申请号:US17736967

    申请日:2022-05-04

    Abstract: Techniques are described to enable a user equipment (UE) to save power consumption and/or can enable the UE to acquire the channel state in time without reducing the UE's data transmission efficiency. An example technique includes determining, by the communication device, an operating mode based on a first signaling, and operating the communication device in the operating mode, where the operating mode includes any one of a normal mode, a first power saving mode, a second power saving mode, a third power saving mode, or a fourth power saving mode.

    CAPABILITY INFORMATION FEEDBACK METHOD AND APPARATUS, AND CHANNEL STATE INFORMATION FEEDBACK METHOD AND APPARATUS

    公开(公告)号:US20220271803A1

    公开(公告)日:2022-08-25

    申请号:US17625317

    申请日:2020-05-29

    Abstract: Provided are a capability information feedback method and apparatus, and a channel state information feedback method and apparatus. The capability information feedback method comprises: transmitting, by a first communication node, capability information to a second communication node, where the capability information is used for indicating a capability of the first communication node; and receiving, by the first communication node, parameter signaling which is transmitted by the second communication node and corresponds to the capability of the first communication node. Through the method, the first communication node feeds the capability information supported by the first communication node back to the second communication node so that the second communication node can perform scheduling based on the capability of the first communication node, thereby reducing the system overhead and improving the system performance.

    TRANSMISSION CHANNEL STATE SENDING METHOD AND DEVICE, TRANSMISSION CHANNEL STATE RECEIVING METHOD AND DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20220231744A1

    公开(公告)日:2022-07-21

    申请号:US17513702

    申请日:2021-10-28

    Abstract: Provided are a method and apparatus for sending a channel state, a method and apparatus for receiving a channel state and a storage medium. The method for sending a channel state includes following steps: a channel state report for characterizing a channel state comprising a precoding matrix is determined; and the channel state report for characterizing the channel state comprising the precoding matrix is sent, where the channel state report includes: a number of reported coefficients in coefficient matrixes for the precoding matrix and the reported coefficients in the coefficient matrixes for the precoding matrix; where the reported coefficients in the coefficient matrixes for the precoding matrix are used for indicating the precoding matrix.

    INFORMATION ELEMENT PROCESSING METHOD AND APPARATUS, QUASI-COLOCATION INFORMATION OBTAINING METHOD AND APPARATUS, AND INFORMATION DETERMINING METHOD AND APPARATUS

    公开(公告)号:US20220174712A1

    公开(公告)日:2022-06-02

    申请号:US17371867

    申请日:2021-07-09

    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.

    SIGNALING METHODS FOR REDUCING POWER CONSUMPTION OF WIRELESS DEVICES

    公开(公告)号:US20220174601A1

    公开(公告)日:2022-06-02

    申请号:US17673684

    申请日:2022-02-16

    Abstract: Methods, systems, and devices for signaling to reduce power consumption of wireless devices are described. An example method for wireless communication includes transmitting, by a network node to a wireless device in communication with the network node, a control information that is based on the wireless device being in a power-normal state or not being configured to operate in a power-saving state. Another example method for wireless communication includes receiving, by a wireless device from a network node, a control information that is based on the wireless device being in a power-normal state or not being configured to operate in a power-saving state.

    INFORMATION SENDING, INFORMATION DETERMINING AND RELATIONSHIP DETERMINING METHODS AND DEVICES

    公开(公告)号:US20220116092A1

    公开(公告)日:2022-04-14

    申请号:US17559107

    申请日:2021-12-22

    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes QCL NZP CSI-RS indication information, indicating a QCL NZP CSI-RS configuration, and comprises a frequency range information indicating a frequency range associated with the QCL NZP CSI-RS configuration, the QCL NZP CSI-RS configuration being used by a terminal to acquire a large-scale characteristic of a channel; and sends parameter set selection information via a physical layer control signal, where the terminal is triggered by the parameter set selection information to determine, according to the parameter set selection information and the QCL NZP CSI-RS indication information of a parameter set among the M parameter sets corresponding to the parameter selection information, QCL CSI-RS configuration of a DMRS.

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