Abstract: Presented are systems and methods for wireless communication. In one aspect, a wireless communication device determines a first demodulation reference signal (DMRS) table according to first information from a wireless communication node. In one aspect, the wireless communication device receives a value of a field in a signaling from the wireless communication node. In one aspect, the wireless communication device determines a first DMRS parameter according to the first DMRS table and the value of the field. In one aspect, the first DMRS table includes a mapping between values of the field of the signaling and values of the first DMRS parameter.

Abstract: Methods, systems, apparatus for wireless communication are described. One example method of wireless communication includes receiving, by a wireless device, one or more signaling that indicate one or more of a reference signal (RS), a transmission configuration information (TCI state), or a cell information; and configuring the wireless device to operate according to the one or more signaling.

Abstract: Method and systems for reference signaling design and configuration are disclosed. In an implementation, a method of wireless communication includes determining, by a communication device, one or more channel status information reference signal resources, receiving, by the communication device, channel status information reference signal on the one or more channel status information reference signal resources, and reporting, by the communication device, to a communication node, channel state information including first information about one set of first type of vectors, second information about one or more sets of second type of vectors, and third information corresponding to D time domain units.

Abstract: A method of wireless communication includes determining, by a first communication device, channel state information CSI corresponding to P ports, where P is a positive integer; and transmitting, by the first communication device to a second communication device, the CSI that includes at least one set of a precoding matrix indicator PMI, Q sets of channel quality indicators CQIs, or R values of rank indicator RI. The PMI indicates C4 sets of precoding matrices corresponding to C4 first type of time domain units, the Q sets of CQIs corresponds to Q second type of time domain units, the R values of RI corresponds to R third type of time domain units, and Q, R, C4 are positive integers.

Abstract: Presented are systems and methods for wireless communication. In one aspect, a first wireless communication device can determine a feature of an uplink (UL) element. The first wireless communication device can transmit the UL element according to the feature of the UL element.

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 methods and apparatuses for transmitting and receiving control signaling and for determining information.

Abstract: Techniques are described to transmit sounding reference signal (SRS). An example wireless communication method includes transmitting, by a communication device, a sounding reference signal (SRS) using one or more resource elements, where the SRS is determined by the communication device according to one or more parameters.

Abstract: Presented are systems and methods for wireless communication. In one aspect, a first wireless communication device determines information of a side-link positioning reference signal (S-PRS). In one aspect, the first wireless communication device sends, to a second wireless communication device, side-link control information (SCI) according to the information of the S-PRS. The first wireless communication device may communicate with the second wireless communication device, the S-PRS according to the information of the S-PRS.

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.

Abstract: Provided are parameter configuration and parameter receiving methods and apparatuses, and a storage medium. The parameter configuration method includes: configuring reference pilot sequence parameters, and determining, according to the reference pilot sequence parameters, an initial value of a reference pilot pseudo-random sequence corresponding to each reference pilot group among M reference pilot groups, where the initial value of the reference pilot pseudo-random sequence is used for generating a pilot pseudo-random sequence of a corresponding reference pilot group, M is a positive integer, and each reference pilot group corresponds to at least one reference pilot port.

Abstract: Provided are an information transmission method and apparatus. The method includes acquiring, according to one of a second type of information or a third type of information, the other one of the second type of information or the third type of information; or transmitting one piece of first signaling information including the second type of information and the third type of information. The second type of information includes at least one of a downlink control channel resource group, an uplink control channel resource group, a process number set, a transmission configuration indicator (TCI) state group, a spatial relation information group or an antenna group.

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: A transmitting and receiving point (TRP) divides data scheduled by one downlink control information (DCI) into N data parts, and transmits the N data parts to a receiving side, where N?1. A value of N and whether the N data parts have a correlation in a case of N>1 are determined by at least one of following scheduling information: a transmission configuration indicator (TCI) field, a demodulation reference signal (DMRS) port indicator, a modulation and coding scheme (MCS), a redundancy version (RV) or a new data indicator (NDI). After receiving the N data parts sent by the TRP, the receiving side determines whether the N data parts have the correlation according to at least one of the TCI, the DMRS port indicator, the MCS, the RV, or the NDI.

Abstract: Disclosed are a method for for sending and receiving signaling information. The method includes: sending, by a base station, signaling information; where the signaling information includes: information about a correspondence between a sequence parameter and a time domain symbol. The correspondence between the sequence parameter and the time domain symbol includes: the sequence parameter hopping once every R3 time domain symbols; where R3 is an integer, each of the R3 time domain symbols includes an uplink channel or an uplink signal. R3 satisfies at least one of the following: R3 is equal to a length of a time domain orthogonal cover code (OCC) corresponding to the uplink channel or the uplink signal, or R3 is equal to a frequency domain repeated sending parameter R; where R is a positive integer.

Abstract: A method of wireless communication includes transmitting, upon determining that a wireless device operating in a multiple transmission reception point wireless configuration with a network device satisfies a condition, one or more uplink control transmissions by the wireless device using one or more of precoding matrices, wherein the one or more precoding matrices are based on a configuration information received from a network device.

Abstract: A wireless communication method includes receiving, by a communication device, a signaling that includes information to be used for one or more of: a handover of the communication device from a serving cell to a target cell or a candidate cell, or a communication between the communication device and the target cell or the candidate cell; and performing, by the communication device, an operation using the information.

Abstract: Methods and systems for techniques for determining transmission configuration indicator (TCI) states are disclosed. In an implementation, a method of wireless communication includes receiving, by a wireless device, at least one of a first transmission configuration indicator (TCI) state for a first direction transmission or a second TCI state for a second direction transmission, determining, by the wireless device, an indicated TCI state based on the first TCI state for a certain second direction transmission, and performing, by the wireless device, the certain second direction transmission according to the indicated TCI state.

Abstract: An information feedback method, device and system are provided. The method includes: determining, by a first communication node, feedback information for indicating a status of communication links between the first communication node and a serving communication node, where the feedback information includes at least one of the following: failure information of a first type of transmission link, a request for training signal of transmission modes and/or a request for training signal of receiving modes, and indication information of M preferred transmission links, and the first type of transmission link and the M preferred transmission links include transmission links from the serving communication node to the first communication node, where M is a positive integer greater than or equal to 1; and transmitting, by the first communication node, the feedback information to the serving communication node.

Abstract: Disclosed are methods, apparatuses, and systems for wireless communications including techniques for improving the performance of multiple transmission-reception points. In one aspect, a method of wireless communications is disclosed. The method includes receiving, at a wireless device, a report configuration associated with a reference signal (RS). The method further includes determining channel state information, wherein the channel state information comprises at least one of: a RS indicator, a rank indicator (RI), a precoding matrix indicator (PMI), or a channel quality index (CQI), and reporting the channel state information to a network node.