Abstract: Disclosed is a method for sending a control channel. The method includes: a first communication node determining second transmission parameter information about the control channel according to at least one of first control information or first parameter information and sending the control channel to a second communication node according to the second transmission parameter information. The first parameter information includes at least one of the following information: information about a demodulation reference signal corresponding to the first control information, information about a demodulation reference signal of a data channel corresponding to the control channel, information about a type of second control information transmitted on the control channel, and information about a channel coding rate corresponding to the first control information.

Abstract: Provided are a method and device for reporting channel state information (CSI), a method and device for processing channel state information, and a storage medium. The method for reporting channel state information includes: dividing M subbands to be reported into two sets; determining a relative value between CSI of each subband in a second set and CSI of a reference subband corresponding to the each subband in the second set; and reporting CSI of each subband in a first set and the relative value of the each subband in the second set to a base station.

Abstract: Provided are a method and device for acquiring grouping indication information. The method for acquiring grouping indication information includes: acquiring second-type grouping indication information, wherein the second-type grouping indication information comprises grouping manner indication information and information on resources in a group; determining a transmission parameter of a reference signal corresponding to the second-type grouping indication information according to the second-type grouping indication information; and transmitting the reference signal according to the transmission parameter; wherein a resource of the resources in the group comprises a transmission port resource, a transmission frequency domain resource, a transmission sequence resource and a transmission time domain resource.

Abstract: Provided are a method and an apparatus for determining a quasi co-location reference signal set, a network device, and a storage medium. First information is determined according to signaling information and/or a predetermined rule, and a quasi co-location reference signal set of a port group included in a data channel and/or a signal is determined according to the first information.

Abstract: An injection molded cap or closure having a weld line, wherein the injection molded cap or closure is formed from an ethylene-based resin comprising a high molecular weight component and a low molecular weight component.

Abstract: Disclosed are a control information sending method and detecting method, a base station, a terminal, and a computer storage medium. The method includes: a base station determining first-type physical layer control information, which is used for indicating a first-type control parameter of a second-type physical layer control channel; determining second-type physical layer control information, which is used for indicating a second-type control parameter of a data channel; sending the first-type physical layer control information; and sending the second-type physical layer control information on the second-type physical layer control channel.

Abstract: Provided are a beam recovery processing method, a beam recovery method, a base station and a terminal. The beam recovery processing method includes: determining, by a transmitting end, a configuration information set for instructing a receiving end to perform a beam recovery; and transmitting, by the transmitting end, the configuration information set to the receiving end.

Abstract: A user selection method includes: acquiring user feature information; determining user association information according to the user feature information; and selecting users according to the user association information and a preset condition.

Abstract: Disclosed are techniques, systems, apparatuses, and methods of wireless communication. In one aspect, a method of wireless communication is disclosed. The method includes transmitting, by a first communications node to a second communications node, a set of information for transmission of reference signals or channels, wherein the set of information includes: timing information related to a transmission timing of the reference signals or channels, timing information related to when an antenna group or a group of reference signals and/or channels related to the antenna group is activated, or an identification of one or more antenna groups associated with the reference signals or channels.

Abstract: Method and apparatus for configuring channel characteristics of a reference signal, and a communication device are described. The method includes determining first type signaling, where the first type signaling carries a first type set and the first set includes a plurality of index elements; and sending the first type signaling to a second communication node.

Abstract: Provided are a channel state information transmission method, a channel state information receiving method, a signaling information transmission method, a node and a medium. The channel state information sending method is applied to a first communication node and includes the following. M downlink measurement reference signal resources are determined, where M is a positive integer greater than 1; one set of channel state information is determined according to the M downlink measurement reference signal resources; and the one set of channel state information is sent.

Abstract: Provided are configuration resource sending, configuring and receiving methods and apparatuses. A signal sending method comprises: determining a first configuration resource and a second configuration resource, sending means of signals sent via the first configuration resource comprising a time domain code division multiplexing sending means, signals sent via the second configuration resource comprising a phase tracking reference signal; sending signals via the first configuration resource and the second configuration resource, a time domain resource intersection of the first configuration resource and the second configuration resource being an empty set.

Abstract: Provided in the present disclosure are a method and apparatus for sending a signal, a method and apparatus for receiving a signal, and a storage medium. The method for sending the signal includes: configuring or appointing multiple sending manners or conflict processing manners for a first signal; when there is a second signal conflicting with the first selecting a sending manner or a conflict processing manner for the first signal according to determination information; and sending the first signal according to the sending manner or the conflict processing manner.

Abstract: The disclosed technology includes techniques for facilitating the operation of a multi-antenna communication system. The disclosed technology can be implemented to provide a method for wireless communications which includes receiving, by a user device, an indication about an association between multiple reference resources and a target resource at the user device. The association includes properties of a communication channel to and/or from the user device, and wherein at least one property of the communication channel is different among the multiple reference resources, and performing wireless communication using the indication.

Abstract: Provided are an information transmission method and a relevant device. The method includes: a terminal receiving first signaling and second signaling, where the first signaling is configured for indicating a transmission configuration indication (TCI) state, and the second signaling is configured for triggering a first reference signal indicated in the TCI state; and the terminal determining, according to the first signaling, a target channel or a target signal scheduled by the first signaling, where the target channel or the target signal scheduled by the first signaling uses quasi-co-location (QCL) information corresponding to the first reference signal transmitted before a first symbol or QCL information corresponding to the second signaling transmitted before a first symbol.

Abstract: A beam processing method, a network device, a base station, and a computer readable storage medium are disclosed. The method may include acquiring first beam identification information and beam time domain information sent by the base station, wherein the beam time domain information comprises beamforming time information that is indicative of a time corresponding to beamforming by the network node for signal directing; determining a first time domain according to the beamforming time information; and forming a first beam for signal directing in the first time domain, wherein the first beam is determined by the network node according to the first beam identification information.

Abstract: Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.

Abstract: A method for determining a quasi-co-location (QCL) relationship, applied to a first node, including: acquiring indication information; determining the QCL relationship between a first reference signal and a second reference signal according to the indication information; where the indication information includes QCL association information, first time window information and second time window information; the QCL association information includes the first reference signal having the QCL relationship with the second reference signal, and a QCL type.

Abstract: A water heater comprises an inner container (1) and an outer container (2). An upper part of the inner container (1) is connected with an insulating water inlet pipe (3) which communicates with a cavity of the inner container (1); the outer container (2) is provided to encase the inner container (1) and it is axially movable relative to the inner container (1); two different heating electrodes (4) are connected with one end of the inner container (1) and one end of the outer container (2) respectively; water outlet holes (5) are provided on the inner container (1) and the outer container (2). As a result, the insulating water inlet pipe forms a hot water supply circuit in a sandwiched layer between the inner and the outer containers. By adjusting the spaces between the inner and the outer containers to regulate electrical current, water temperature control is achieved.

Abstract: A water heater comprises an inner sleeve (1) and an outer sleeve (2). The upper part of the inner sleeve (1) is connected with an insulating water inlet pipe (3) leading to the inner chamber of the inner sleeve (1). The outer sleeve (2) surrounds the periphery of the inner sleeve (1) and can move axially relative to the inner sleeve (1). One end part of the inner sleeve (1) and one end part of the outer sleeve (2) are respectively connected with different heating electrodes (4). The inner sleeve (1) and the outer sleeve (2) are respectively provided with water outlet holes (5) so that a hot water supply loop is formed in the interlayer between the inner and outer sleeves. The clearance between the inner and outer sleeves is adjusted for regulating current so as to control water temperature. The water heater has a simple structure, small volume, light weight and low production cost, and can regulate the water temperature quickly in an energy-saving mode.