Abstract: Techniques are described to indicate reference signal port. An example wireless communication method includes determining, by a communication device, a demodulation reference signal (DMRS) port and at least one type of an orthogonal code; and receiving, by the communication device at the DMRS port, a DMRS based on the at least one type of the orthogonal code.

Abstract: Methods, apparatus, and systems that relate to channel demodulation and interference estimation with respect to Demodulation Reference Signal (DMRS) for co-scheduled terminal devices are disclosed. In one example aspect, a method for wireless communication includes receiving, by a first terminal device, a signaling message from a base station scheduling a first transmission from the base station to the first terminal device. The method includes determining, by the first terminal device based on the signaling message, that at least one of the plurality of antenna ports is associated with a second transmission to a second terminal device and demodulating, by the first terminal device, the first transmission from the base station based on the signaling message and the determining.

Abstract: A method of wireless communication is described. The wireless communication method includes receiving, by a communication device, an antenna port indication; and determining, by the communication device, a first demodulation reference signal (DMRS) port based on the antenna port indication. The first DMRS port is mapped to two resource elements of one physical resource block on one OFDM (Orthogonal Frequency Division Multiplexing) symbol.

Abstract: Presented are systems and methods for channel measurement and beam management. A wireless communication device may receive a configuration from a wireless communication node, the configuration including at least one channel measurement reference signal (RS) resource (CMR). The wireless communication device may perform, according to the configuration, measurement of the at least one CMR. The wireless communication device may send a report to the wireless communication node. The report may include at least one of: a CMR index, or a channel quality.

Abstract: Example implementations include a method of wireless communication by receiving, by a wireless communication device from a wireless communication node, a downlink signaling that comprises a plurality of Transmission Power Control (TPC) command fields which indicate one or more TPC command values, and sending, by the wireless communication device, one or more uplink transmissions using one or more closed loop indices that are determined based on the plurality of TPC command fields. Example implementations include a method of wireless communication by sending, by a wireless communication node to a wireless communication device, a downlink signaling that comprises a plurality of Transmission Power Control (TPC) command fields which indicate one or more TPC command values, and receiving, by the wireless communication node, one or more uplink transmissions using one or more closed loop indices that are determined based on the plurality of TPC command fields.

Abstract: Embodiments of a system, device and method for CSI processing unit determination are disclosed. In some embodiments, a method includes receiving, by a wireless communication device from a wireless communication node, a configuration for channel state information (CSI) reporting; and determining, by the wireless communication device, a number of CSI processing units (CPUs) to utilize for processing the CSI reporting, according to at least one of the configuration for the CSI reporting or a number of reference signal resources, resource sets, or resource settings.

Abstract: Methods and systems for techniques for power control of uplink transmission are disclosed. In an implementation, a method of wireless communication includes determining, by a wireless device, a first-type power headroom (PHR) and a second-type PHR for a serving cell configured with both a physical uplink share channel (PUSCH) and a sounding reference signal (SRS) such that a separate power control is configured for the SRS, and providing, by the wireless device, to a network node, one or both of the first-type PHR and the second-type PHR for the serving cell in a medium access control (MAC) control element (CE).

Abstract: Disclosed are methods apparatuses and computer readable media. In one aspect, a method includes receiving a rank indication or a first index associated with the rank indication, wherein the rank indication is used to determine G rank values, wherein G is a positive integer, and receiving a matrix indication or a second index associated with the matrix indication, wherein the matrix indication is used to determine a basic matrix. The method further includes determining a precoding matrix for a transmission according to at least one of the G rank values or the basic matrix.

Abstract: Presented are systems and methods for sounding reference signal (SRS) indication enhancement. A wireless communication device may determine to perform a first sounding reference signal (SRS) transmission in a first component carrier (CC). The wireless communication device may determine to perform the first SRS in an available time unit according to a time offset and a second SRS transmission in a second CC. A wireless communication device may receive one or more lists of carrier indicator (CIF) values for SRS transmissions from a wireless communication node. The wireless communication device may determine a first SRS transmission according to the one or more lists of CIF values. The wireless communication device may determine a first SRS transmission according to a value of a CIF field in a downlink control information (DCI).

Abstract: Presented are systems, methods, apparatuses, or computer-readable media for determining time durations for applying new beams. A wireless communication device may determine a new beam for link recovery. The wireless communication device may determine a time duration for which the new beam is applicable for performing a communication.

Abstract: Presented are systems and methods for CSI-RS configuration and indication. A wireless communication device can receive a configuration of a channel state information reference signal (CSI-RS) resource for measurement of a plurality of channels form a wireless communication node. The wireless communication device can determine measurement results according to the configuration of the CSI-RS resource.

Abstract: Example implementations include a wireless communication method of selecting, by a wireless communication device, N resources, where N is equal to or larger than 1; and sending, by the wireless communication device to a wireless communication node, a message including a Channel State Information (CSI) report, where the CSI report includes an index of each of the N resources, and quality information of each of the N resources, where each of the N resources includes a reference signal resource, and where each of the N resources corresponds to one of M elements, M being smaller than or equal to N.

Abstract: A wireless communication method for use in a wireless terminal is disclosed. The wireless communication method comprises receiving, from a wireless network node, a first report configuration associated with one or more reference signals, measuring the one or more reference signals, and transmitting, to the wireless network node, a report comprising at least one of at least one first reference signal in the one or more reference signals, at least one channel quality or at least one first set of group information.

Abstract: This disclosure is directed to methods, systems, and devices related to wireless communication, and more specifically, to support high capability user equipment and to improve uplink A method of wireless communication, comprising receiving, by a wireless communication device, from a network device, a configuration of a sounding reference signal (SRS) resource with a plurality of ports or port groups; determining, by the wireless communication device, a parameter for an SRS port or an SRS port group of the SRS resource; and wherein the parameter comprises at least one of: one or more symbols, a comb offset, or a cyclic shift (CS) offset.

Abstract: In one aspect, a method of wireless communications is disclosed. The method includes receiving, by a wireless device from a network device, one or more reference signals. The method further includes transmitting, by the wireless device, a report, wherein the report includes at least one of a first reference signal, a channel quality, an uplink transmission parameter, a first group information, a carrier component, or a control resource set pool.

Abstract: Structures and configurations for coherent joint transmission (CJT) codebook are disclosed. In an implementation, a method of wireless communication includes determining, by a communication device, N channel status information reference signal port groups, wherein N is a positive integer, receiving, by the communication device, channel status information reference signals on the N channel status information reference signal port groups, determining, by the communication device, C precoding matrices based on the received channel status information reference signals on the N channel status information reference signal port groups, wherein C is a positive integer, and transmitting, by the communication device, a report including a precoding matrix indicator that includes information about a first type of vector, wherein the first type of vector includes C elements, and each of the C elements corresponds to one first type of frequency domain unit.

Abstract: Example implementations include a wireless communication method of receiving, by a wireless communication device from a network, first signaling, wherein the first signaling activates one or more beam state codepoints, each of the one or more beam state codepoints comprises one or more beam states, determining, by the wireless communication device, at least one beam state according to the one or more beam state codepoints, and applying, by the wireless communication device, the at least one beam state to a target transmission.

Abstract: Presented are systems and methods for transmitting on multiple sounding reference signal resources in a multiple transmission/reception point operation. A wireless communication device can determine whether the condition that the wireless communication device reports supporting simultaneous physical uplink shared channel transmissions is met. If the condition is met, the wireless communication device can then transmit simultaneous physical uplink shared channel transmissions on multiple sounding reference signal resources. The wireless communication node can receive simultaneous physical uplink shared channel transmissions on multiple sounding reference signal resources.

Abstract: A wireless communication method includes determining, by a wireless communication device, a precoder for an uplink transmission, determining, by a wireless communication device, power for the uplink transmission according to a scaling factor, wherein the scaling factor is determined according to a power capability report, and sending, by a wireless communication device to a network, the uplink transmission according to the precoder and/or the power for the uplink transmission.

Abstract: A wireless communication method includes receiving, by a wireless communication device from a network, an indication of a candidate beam set comprising a first number of beam states; determining, by the wireless communication device, a second number of power-related information, each of which corresponds to a beam state in a reporting beam set determined based on the candidate beam set; and sending, by the wireless communication device to the network, a report comprising the power-related information, wherein at least one of the first number or the second number is a positive integer.