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: Methods, systems and devices for transmission link configuration using reference signal mapping in next generation cellular networks are described. An example method for wireless communication, based on the disclosed technology, includes transmitting data over at least one transmission link that is configured based on a mapping between two reference signals, each of which is configured with different subsets of one or more network parameters. Another example method includes dividing a plurality of SRS (sounding reference signal) resource sets into a plurality of groups based on network parameters of SRS resources or SRS resource sets, and transmitting, within one of the plurality of groups, only one SRS resource in each of multiple SRS resource sets at an identical time, where the SRS resources in different SRS resource sets can be transmitted simultaneously. The methods described may include beam management implementations for wireless communications.

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: Embodiments of a system, device and method for configuring and indicating a codebook are disclosed. In some aspects, a wireless communication device may receive from a wireless communication node, a signaling, the signaling indicating to use at least two codebook-related factors to generate a first codebook for at least 4 antenna ports. The wireless communication device may generate the first codebook using the at least two codebook-related factors.

Abstract: The present invention relates to an aperture unit having an optical axis. The aperture unit includes a fixed portion, a guiding element, a first blade and a driving assembly. The guiding element is movably connected to the fixed portion, and the first blade is movably connected to the guiding element and the fixed portion. The driving assembly is disposed on the guiding element for driving the guiding element to move relative to the fixed portion in a first moving dimension. When the guiding element moves relative to the fixed portion in the first moving dimension, the first blade is driven by the guiding element to move relative to the fixed portion in a second moving dimension, and the first moving dimension and the second moving dimension are different.

Abstract: Methods, systems, and devices related to wireless communication are described.

Abstract: A method for transmitting paging message, applied to a base station, where the method includes: determining one paging occasion, where the one paging occasion corresponds to one terminal group; determining a plurality of terminal subgroups comprised in the one terminal group; transmitting a paging message according to the one paging occasion and the plurality of terminal subgroups; where paging messages of terminals in a same terminal subgroup are transmitted in a same search space.

Abstract: A wireless communication method includes receiving, by a wireless communication device from a network, at least one port parameter, determining, by the wireless communication device, at least one uplink codebook parameter, and determining, by the wireless communication device, a precoder for an uplink transmission based on the at least one uplink codebook parameter and the at least one port parameter.

Abstract: Presented are systems and methods for uplink frequency selective precoding. A wireless communication device may receive a first signaling from the wireless communication node. The first signaling may include a plurality of precoding information associated with a plurality of port groups. The wireless communication device may determine signals precoded according to the plurality of precoding information. The wireless communication device may transmit the signals to the wireless communication node.

Abstract: Systems, methods, and apparatus for wireless communication are described. A wireless communication method includes determining, by a wireless device, one or more types of power control information, where each type of the one or more types of power control information includes one or more power control parameters for an uplink transmission. The method further includes determining, by the wireless device, based on the one or more types of power control information, a transmit power for the uplink transmission. The method further includes performing, by the wireless device, the uplink transmission using the transmit power. The described techniques may be adopted by a network device or by a wireless device.

Abstract: Methods, apparatus, and systems that enable the indication of Demodulation Reference Signal (DMRS) and Phase Tracking Reference Signal (PTRS) for enhancement of the PTRS as well as the DMRS transmissions in future generations of wireless communication systems. In one example aspect, a method for wireless communication includes transmitting, by a base station to a terminal device, a signaling message indicating an association between more than four DMRS ports and at least two PTRS ports. The signaling message includes multiple groups of bits. Each group corresponds to a PTRS port, and each group includes one or more bits indicating a value that corresponds to one of the more than four DMRS ports. The method also includes receiving, by the base station, a transmission from the terminal device according to the signaling message.

Abstract: Methods, systems, and devices related to wireless communication are described. One example method of wireless communication includes receiving, by a communication device, a reference signal indication. The method further includes demodulating, by the communication device, the reference signal based on a plurality of resources associated with the reference signal indication.

Abstract: An embodiment for analyzing and tracking data flow to determine proper schemas for unstructured data. The embodiment may automatically use a sidecar to collect schema discovery rules during conversion of raw data to unstructured data. The embodiment may automatically generate multiple schemas for different tenants using the collected schema discovery rules. The embodiment may automatically use ETL to export unstructured data to SQL databases with the generated multiple schemas for the different tenants. The embodiment may automatically monitor usage data of the SQL databases and collect the usage data. The embodiment may automatically optimize schema discovery using the collected usage data. The embodiment may automatically discover schemas with hot usage and apply the discovered schemas with hot usage to other tenants for consumption and further monitoring.

Abstract: Methods, apparatus, and systems that enable Time Domain (TD) Orthogonal Cover Coding (OCC) on non-consecutive Orthogonal Frequency Division Multiplexing (OFDM) symbols with frequency hopping are disclosed. In one example aspect, a method for wireless communication includes configuring, by a base station, multiple frequency-domain hops for a communication from a terminal device and receiving, by the base station, the communication from the terminal device. TD-OCC is selectively applied, based on a characteristic of a Demodulation Reference Signal (DMRS), to one or more non-continuous symbols that carry the DMRS in at least one of the multiple frequency-domain hops.

Abstract: Presented are systems and methods for wireless communication. In one aspect, a wireless communication device receives from a wireless communication node, a first signaling that includes a PTRS-DMRS port association. The PTRS-DMRS port association may indicate or correspond to an association between a PTRS port and a DMRS port of the wireless communication device. In one aspect, the wireless communication device determines that the PTRS-DMRS port association corresponds to a first uplink transmission of a plurality of uplink transmissions.

Abstract: Methods, apparatus, and systems that relate to grouping the Demodulation Reference Signal (DMRS) ports are disclosed so as to enable efficient demodulation and/or channel interference estimation by the terminal device. In one example aspect, a method for wireless communication includes transmitting, by a base station, a signaling message to a target terminal device indicating at least two groups of antenna ports associated with a Demodulation Reference Signal (DMRS). The at least two groups of antenna ports share no common antenna port. The method also includes performing, by the base station, a communication with a target terminal device based on the signaling message.

Abstract: Disclosed are methods, systems, apparatuses, and computer readable media for generating a wireless device report for assisting a network node with frequency domain and time domain synchronization. In one aspect, a method of wireless communication is disclosed. The method includes receiving, at a wireless device, a report configuration associated with a reference signal (RS). The method further includes determining, at the wireless device, channel state information (CSI), wherein the CSI comprises at least one of an RS indicator, a rank indicator (RI), a precoding matrix indicator (PMI), Doppler information, or a channel quality index (CQI), according to the report configuration. The method includes reporting, at a wireless device, the channel state information (CSI).

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: 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: A method, computer system, and a computer program product is provided for computer log management. In one embodiment, in response to receiving a log request from a user, an input content is analyzed and adjusted according to input contents and user's previous activities. A similarity analysis and a fairness analysis is performed to determine similarities between the input content, as adjusted, and a plurality of log records in an object library. The similarity analysis includes analyzing any patterns and attributes. The attributes have a dimension, and each dimension has a predefined weight (W). The fairness analysis ensures that one type of log is not favored over others. A best possible match is then determined, and one or more logs are presented to the user providing the best possible match.