Inventor

ZHANG RANRAN

CN27 patents

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

ZHANG RANRAN

SAMSUNG ELECTRONICS CO LTD

Method and apparatus for reference signal transmitting and receiving in active antenna systems

Method and apparatus for beam configuration in wireless communication system

Communication method, communication apparatus, and communication system for updating user equipment identification information

Method and device for O-RAN-based performance optimization and configuration

Method and device of communication in a communication system using an open radio access network

Method and apparatus for detecting physical downlink control channel based on predicted information

Method and device for switching transmission methods in massive MIMO system

Method and apparatus for transmitting and receiving reference signal and for scheduling

CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY

Method and device for E-PDCCH transmission and blind detection

Multipoint channel state information reporting method and device

Method and equipment for information transmission based on coordinated multiple point transmission

Method and device for determining ePDCCH resources

Method and device for transmitting channel state information

Antenna calibration method, system and apparatus

FINISAR CORP

Optical module with integrated lens

Optical subassembly with detachably-coupling holder

Retention device for optoelectronic connections

ZHANG RANRAN

Method for transmitting channel state information and device thereof

Method and device for transmitting/receiving information in closed-loop multi-antenna system

Multi-antenna system and method for transmitting and receiving information in multi-antenna system

SU XIN

Method and apparatus for reporting channel state information (CSI) based on physical uplink shared channel (PUSCH)

Method and device for transmitting downlink control information

II VI DELAWARE INC

Optoelectronic device for liquid immersion cooling

Optoelectronic device having attenuating lens block and source monitoring

SUN SHAOHUI

Method and device for reporting channel state information

CHINA ACADEMY OF TELECOMM TECH

Comp transmission feedback method, device and system

GAO QIUBIN

Method and equipment for information transmission based on coordinated multiple point transmission