Abstract: This disclosure provides a communication method and a network controlled repeater (NCR), and relates to the communication field. The NCR includes KN donor antenna ports and KN service antenna ports. The method includes: The NCR performs uplink forwarding in any one of K time unit sets by using N service antenna ports and N donor antenna ports, where the N service antenna ports and the N donor antenna ports are respectively a part of the KN service antenna ports and a part of the KN donor antenna ports; and in any two of the K time unit sets, the NCR uses different donor antenna ports and different service antenna ports. In this disclosure, downlink CSI with relatively high accuracy can be obtained when a quantity of uplink forwarding channels and a quantity of downlink forwarding channels of the NCR are different.

Abstract: A first device sends M times of reference signals to a second device in a first beam direction, where each of the M times of reference signals are simultaneously sent through two groups of transmit antennas, and M is greater than or equal to 2. The first device receives first information from the second device, where the first information indicates receive phase information of the M times of reference signals. The first device determines a second beam direction based on the first information, where the second beam direction is a beam direction in which the first device sends information to the second device or the first device receives information from the second device.

Abstract: A method includes: receiving at least one synchronization signal/physical broadcast channel block (SSB) from a network device, forwarding the at least one SSB, and receiving an uplink access signal from a terminal on a first RO using a first spatial domain receiving parameter. Each of the at least one SSB has one index associated with a plurality of random access channel occasions (ROs). The first RO is one of the ROs associated with the index of each of the at least one SSB, the first spatial domain receiving parameter is determined based on a first spatial domain sending parameter to forward a first SSB, the first SSB is an SSB, in at least one second SSB, that is closest to the first RO in time domain, and each of the at least one second SSB is an SSB, in the at least one SSB, that satisfies a preset condition.

Abstract: This application provides a communication method and apparatus. The method includes: A terminal reports channel state information to a network device, where the channel state information includes an identifier of at least one reference signal, and RSRP corresponding to each of the at least one reference signal and/or an SINR corresponding to each reference signal; and when the channel state information meets a preset condition, starts to monitor the PDCCH in a first SS, where a demodulation reference signal of the PDCCH in the first SS and a first reference signal meet a type D QCL relationship, and the first reference signal is a reference signal with a highest RSRP or a reference signal with a highest SINR in the channel state information.

Abstract: A communication method includes: receiving first configuration information that indicates to report channel state information, and the first configuration information includes identifiers of one or more first reference signals; sending first information including channel state information of at least one second reference signal, and the at least one second reference signal is a part, or all of, the one or more first reference signals; where the first information includes first indication information indicating whether to store a first quasi co-location (QCL) parameter of the at least one second reference signal; and reporting whether to store QCL parameters of some reference signals.

Abstract: This application provides an information transmission method and a communication apparatus, and relates to the communication field. A terminal device may indicate a first beam and a first moment by using first indication information, the terminal device measures at least one first reference signal based on second indication information, to obtain a second beam, and indicates the second beam by using third indication information, and the terminal device may receive first configuration information at a second moment. The second moment at which the terminal device receives the first configuration information is obtained based on the first moment. The first moment may be a future moment, that is, the terminal device may predict the first beam in advance. The second moment is not earlier than the first moment, and the second moment may also be a future moment.

Abstract: This application provides a communication method and apparatus. The method includes: A first device receives a control channel and a first data channel, where the first device receives the control channel and the first data channel based on a same spatial domain receive parameter, or the first device receives both the control channel and the first data channel through an omnidirectional beam, and indication information of a spatial domain receive parameter of a second data channel is carried on the control channel and/or the first data channel. The first device receives the second data channel based on the indication information. In this application, the first device may first determine the spatial domain receive parameter of the second data channel based on the indication information of the spatial domain receive parameter of the second data channel in the control channel or the first data channel.

Abstract: A resource selection method includes: A first terminal device determines an initial candidate resource set including M resources, and determines, based on an RSRP and a collision index that are associated with SCI received in a sensing window, whether to exclude an ith resource in the M resources from the initial candidate resource set, to obtain a candidate available resource set. The collision index is an index of a collision between a reserved resource indicated by the SCI received in the sensing window and an ith periodic resource. The ith periodic resource includes the ith resource and a resource obtained after the ith resource is extended based on a preset first period. Herein, M is a positive integer, and i is a positive integer from 1 to M.

Abstract: A method includes: obtaining first configuration information, where the first configuration information is used to configure a plurality of monitoring positions and receive spatial filtering parameter indication information associated with each of the plurality of monitoring positions, the plurality of monitoring positions are used to perform detection on control information, and at least two of the plurality of monitoring positions are associated with different pieces of receive spatial filtering parameter indication information; and performing detection on the control information through a first monitoring position, and determining, based on a detection result, whether to perform detection on the control information through a second monitoring position.

Abstract: A communication method and apparatus are provided. The method includes: receiving configuration information from a first device, wherein the configuration information includes first information, second information, and third information, the first information is indication information of K reference signals, the second information is indication information of K first spatial filtering parameters corresponding to the K reference signals, and the third information is indication information of a channel sparse basis matrix of channels between the first device and a second device; receiving the K reference signals from the first device; and sending channel state indication information to the first device, where the channel state indication information is determined based on K received measurement values of the K reference signals, the K first spatial filtering parameters, and the channel sparse basis matrix.

Abstract: In accordance with an embodiment, a communication method includes: sending, by a first device, a first reference signal of M (M>2) ports; and receiving, by the first device, first indication information that indicates a first precoding matrix in a target codebook. The first precoding matrix is associated with the first reference signal, and the target codebook includes at least one target precoding matrix that is a partially coherent precoding matrix or a coherent precoding matrix.

Abstract: A resource processing method includes a first device receiving first sidelink control information (SCI) having first indication information. The first indication information indicates a first time-frequency resource, and the first indication information further indicates the first device to send second SCI. The first device sends the second SCI. The second SCI includes second indication information indicating a second time-frequency resource. The first time-frequency resource is a time-frequency resource reserved for a second device to send data to the first device or a time-frequency resource that is reserved for the second device to send data to the first device and that is reserved for the first device to receive data. The second time-frequency resource is a time-frequency resource reserved for the first device to receive data.

Abstract: A cloud-edge collaborative processing system includes: an edge computing system, an ICU diagnosis and treatment device, a service terminal device, and a cloud platform. The edge computing system collects multi-source heterogeneous medical data output from the ICU diagnosis and treatment devices and performs preprocessing, stores preprocessed data into an edge database, and connects to the cloud platform for data transmission and business interaction. The cloud platform connects to a plurality of edge computing systems to perform computation and processing of massive data. The medical-staff handheld terminals and the data terminals of wards are used to issue service instructions to the cloud platform to obtain the required third-party-business services.

Abstract: Disclosed are a method and system for generating a data analysis report of a multi-parameter monitoring device. The method includes: receiving, by an application server, multi-parameter data transmitted in real time by the multi-parameter monitoring device, and storing the received multi-parameter data in a database server; the application server receiving a report generation instruction transmitted by a client, the instruction including a client identifier used for indicating a permission of the client; if the permission is a first mode permission, transmitting the multi-parameter data to the client, to allow the client to process the multi-parameter data, so as to generate a multi-parameter analysis report and a report attachment; and if the permission is a second mode permission, the application server processing the multi-parameter data to generate the multi-parameter analysis report and the report attachment, and transmitting the multi-parameter analysis report and the report attachment to the client.

Abstract: A method includes a first device that sends a beacon message on a beacon indication resource corresponding to a first resource, where the beacon message indicates that the first resource is used by a device in a first user group and another user group cannot use all or a part of the first resource; or the first device skips sending the beacon message on the beacon indication resource corresponding to the first resource such that a device in the other user group determines that the first resource is not used by the device in the first user group and all or part of the first resource can be temporarily used by the device in the other user group.

Abstract: A first device receives first configuration information used for beam training, and may determine, based on the first configuration information, L codewords associated with M reference signals. The first device may measure the M reference signals, determine V codewords in the L codewords based on a measurement result, and report first indication information indicating the V codewords.