Inventor

LI CHUANJUN

CN33 patents

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

LI CHUANJUN

CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY

Method for transmitting a reference signal, method for determining phase noise and related apparatuses

Method and apparatus for transmitting downlink control information (DCI)

Method for transmitting phase noise compensation reference signal, transmission device and reception device

Method and apparatus for phase compensation using phase-tracking reference signal

Antenna beam management method and related device

Analog channel measurement method and base station

Massive digital-analog hybrid antenna, channel state information feedback method and channel state information feedback device

Method, system and device for measuring channel state information

Method for feeding back channel state information, base station and user equipment

Hybrid beamforming transmission method and network device

Method and apparatus for transmitting initial access signal

Method and device for accessing system information area or network area

Method and device for training downlink beams

Methods for acquiring and transmitting system information, terminal, network reception and transmission node and storage medium

Triggering method and transmitting method for uplink reference signal in communication system, apparatuses thereof, and storage medium

Beam training method and device

Data transmission control method, network side device and terminal side device

Beam forming and transmission method and network device

Beam control method, base station and user equipment

Method for transmitting uplink sounding reference signal, terminal, network side device, and storage medium

Method for indicating precoding information, user equipment, and access network entity

Data transmission method and device

Method for determining MIMO detection matrix of scheduled UE

Beam scanning method and related device

Beam scanning and search tracking method and device

Method and device for uplink information feedback and downlink data transmission

Method and apparatus for calibration of an antenna

Active antenna associated device and system, and transmitting and receiving calibration method

Channel state information measurement method and device, and signal transmission method and device

Active antenna device and test method therefor

SHENZHEN SENSETIME TECHNOLOGY CO LTD

Image processing method and apparatus, electronic device, and computer storage medium

LI CHUANJUN

Method and device for antenna calibration

SOUTHCO

Captive fastener and method of assembling the same