H04W52/32

SRS ENHANCEMENTS FOR COHERENT JOINT TRANSMISSIONS
20230232340 · 2023-07-20 ·

Disclosed are systems and methods for enhancing sounding resource signal (SRS) communications. In some embodiments, power control parameters and/or spatial relation information is determined prior to transmissions of the SRS signal. The determination may include a dynamic determination or a selection of a power control parameter set from a plurality of power control parameter sets. In some embodiments, cross-SRS interference is reduced when multiple transmissions utilize a same resource by applying orthogonal cover codes (OCC) to the resources prior to transmission.

DEMODULATION REFERENCE SIGNALING WITH VARYING TRANSMIT POWER

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration of a first resource within a slot and a second resource within the slot. The UE may receive a demodulation reference signal (DMRS) based at least in part on the first resource, wherein the DMRS is associated with a first transmit power. The UE may receive an additional DMRS based at least in part on the second resource, wherein the additional DMRS is associated with a second transmit power different from the first transmit power. Numerous other aspects are described.

Low-latency wireless display system
11563513 · 2023-01-24 · ·

Described herein are, among other things, techniques, devices, and systems for streaming pixel data from a host computer to a wireless display device with low latency. In some embodiments, a user mode driver is executed in user mode of the host computer to configure a wireless network interface controller of the host computer to operate in a low latency manner. The display device may use a Forward Error Correction (FEC) algorithm to reconstruct a frame from the data packets it receives from the host computer. Also disclosed are techniques for scrambling the transmission of a series of data packets using different antenna configurations, as well as setting a modulation and coding scheme (MCS) rate based at least in part on the amount of pixel data to be transmitted to the display device. The display device may comprise a head-mounted display (HMD) that renders virtual reality (VR) game imagery.

METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

A method and a device in nodes used for wireless communication. A first node transmits a first reference signal and a second reference signal respectively in a first time-domain resource block and a second time-domain resource block. The first node maintains power consistency and phase continuity among multiple first-type signals belonging to a reference time window in time domain; a duration of the reference time window is no larger than a first threshold; the first reference signal and the second reference signal respectively belong to different transmission occasions; whether the first node maintains power consistency and phase continuity between the first reference signal and the second reference signal is related to whether a first condition set is satisfied; the first condition set comprises a first condition; the first condition comprises: the first reference signal and the second reference signal being identified by a same index.

CONTROL INFORMATION TRANSMISSION METHOD AND DEVICE FOR NETWORK COOPERATIVE COMMUNICATION OF WIRELESS COMMUNICATION SYSTEM
20230224824 · 2023-07-13 ·

Methods by which a terminal transmits control information to multiple transmission points, panels, nodes, and beams for cooperative communication among the multiple transmission points, panels, beams, nodes and a device are provided. Particularly, methods for transmitting and receiving an uplink channel in a wireless communication system, can include receiving configuration information related to PUCCH power control, on the basis of the configuration information configuring first information for PUCCH power control associated with a first node and second information for PUCCH power control associated with a second node, receiving DCI, which is associated with a TPC command, including a first bit field that corresponds to the first information and a second bit field that corresponds to the second information, and determining the transmission power of a PUCCH on the basis of the first information, the second information, and the DCI.

Modular mobility base for a modular autonomous logistics vehicle transport apparatus

A modular mobility base for a modular autonomous bot apparatus transporting an item being shipped including a mobile base platform, a component alignment interface, a mobility controller, a propulsion and steering system, and sensors. The component alignment interface provides an alignment channel into which another modular component can be placed and secured on the platform. The mobility controller generates propulsion control signals for controlling speed of the modular mobility base and steering control signals for navigation of the modular mobility base. The propulsion system is connected to the platform and responsive to the propulsion control signal. The steering system is connected to the mobile base platform and is responsive to the steering control signal to cause changes to directional movement of the modular mobility base. The sensors are disposed on the platform provide feedback sensor data to the mobility controller about a condition of the modular mobility base.

TRANSMISSION POWER CONTROL OF SOUNDING REFERENCE SIGNALS IN WIRELESS COMMUNICATION SYSTEM AND DEVICE
20230217377 · 2023-07-06 ·

An operating method of a wireless communication device configured to perform wireless communication with a cell. The method involves identifying, from a downlink signal received from the cell, an electromagnetic field state associated with an antenna of the wireless communication device. A power compensation mode for compensating transmission power of a sounding reference signal is selected based on the identified electromagnetic field state. The transmission power of the sounding reference signal is compensated based on the selected power compensation mode. The sounding reference signal is transmitted with the compensated transmission power through the antenna to the cell.

User equipment transmission power control
11553440 · 2023-01-10 · ·

Embodiments of the present disclosure provide for mechanisms to enable full-power uplink transmission. Other embodiments may be described and claimed.

INDICATING UPLINK POWER CONTROL PARAMETERS
20230217372 · 2023-07-06 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine, for a sounding reference signal (SRS) transmission, one or more uplink power control parameters based at least in part on whether the one or more uplink power control parameters are associated with a transmission configuration indicator (TCI) state that is associated with at least one of an uplink control channel or an uplink shared channel. The UE may transmit the SRS transmission based at least in part on the one or more uplink power control parameters. Numerous other aspects are described.

Uplink power control parameter configuration method, terminal and network device

An uplink power control parameter configuration method, a terminal, and a network device are provided. The method includes: receiving a power control parameter set sent by a network device; determining a target parameter configuration index or a target parameter value for a first power control parameter item from the parameter set of the power control parameter item of the power control parameter set; and determining a target transmit power of an uplink channel or an uplink reference signal according to the target parameter configuration index or the target parameter value.