Inventor

ZHANG XIAOXIA

US2,253 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG XIAOXIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG XIAOXIA

QUALCOMM INC

Interference management for spectrum sharing

Power control for independent links

Event trigger for independent links

Channel sensing for independent links

Communicating control information for independent links

Controlling allocations for independent links

Techniques for contending for access to a radio frequency spectrum band using a coordinated listen before talk procedure

Feedback for independent links

NR-SS unified operation mode in coordinated and uncoordinated bands

Autonomous uplink (UL) transmission in new radio-spectrum sharing (NR-SS)

Channel feedback reporting for shared frequency spectrum

System and method for uplink rate selection

Details of physical uplink control channel (PUCCH) repetition with different beams

Sounding reference signal waveform design for wireless communications

Methods and apparatus related to beam recovery in the secondary cell

Event trigger for independent links

Linking search space sets for physical downlink control channel repetitions

QCL assumption for A-CSI-RS configured with multi-TRP

Phase tracking reference signal phase noise tracking

Downlink control information for dormancy indication and one-shot hybrid automatic repeat request feedback

Sidelink power control

TPMI and/or SRI indication for codebook-based PUSCH repetition

Semi-persistent scheduling with multiple transmit-receive points

Two-step random access channel (RACH) procedure to four-step RACH procedure fallback

Sub-resource pool for transmission of new radio sidelink over unlicensed bands

Scheduling broadcast or multicast communications for new radio

Channel access priority for NR-U data bearers

Pruning rules for DCI repetition

Code block group-based autonomous uplink transmission

Methods and apparatuses for waveform indication in high-frequency bands

Asynchronous channel reservation design with partial symbol alignment

Network discovery and synchronization for NR-SS

SRS transmission with implied RTS/CTS

Beam refinement reference signal enhancement for higher mobility support

Node-specific medium reservation for spectrum sharing

Spatial-division multiple access (SDMA) across multiple operators

Reservation signal design for spectrum sharing

Techniques for transmitting on multiple carriers of a shared radio frequency spectrum band

Enhanced PRACH for standalone contention based communications including unlicensed spectrum

Qualifying machine learning-based CSI prediction

Beam information for independent links

Event trigger for independent links

Uplink channel transmission for multiple transmit receive points (TRPs)

Methods and apparatus related to ACK/NACK feedback with multi-TRP transmissions

CHEN WANSHI

ACK/NACK transmission for multi-carrier operation

ACK/NACK transmission for multi-carrier operation with downlink assignment index

Assignment of ACK resource in a wireless communication system

BHATTAD KAPIL

Channel state information reference signals

GAAL PETER

Resource allocation randomization

ZHANG XIAOXIA

Target cell selection for multimedia broadcast multicast service continuity