Inventor

ZHANG DEZHI

CN30 patents

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

ZHANG DEZHI

ZTE CORP

Method and device for channel switching, optical network unit, and time wavelength division multiplexing system

Channel map for optical network unit activation and rogue behavior prevention

10 gigabit per second capable passive optical network system with flexible nominal upstream bitrate

Optical network unit self-calibration in multi-wavelength passive optical network

Method and device for configuring OTDR test parameter set

Method and apparatus for adjusting wavelength for optical line terminal or optical network unit

Optical network unit power management in passive optical networks

Optical network unit power management in passive optical networks

Network equipment and authentication and key management method for same

Quartz plastic composite optical fiber assembly, recognition method and device

Working channel (CH) tuning methods, devices and system, optical network unit (ONU) and optical line terminal (OLT)

Using noisy window for uncalibrated optical network unit activation

Transmitting, receiving and communication systems of optical network and method for modulating signal

ZHANG DEZHI

Vacuum pump

Long-distance box and method for processing uplink and downlink lights thereof

Method and system for quickly updating ranging results of optical network unit by optical line terminal

Method and passive optical network system for managing uplink burst overhead parameters

Method for administrating optical access nodes and optical access node thereof

Method and device for encrypting multicast service in passive optical network system

Method and system for realizing power saving mechanism management between optical network unit (ONU) and optical line terminal (OLT)

XU JIDONG

Long reach optical amplification device, passive optical network, and method for transmitting optical signals

Long-distance box and method for processing uplink and downlink light thereof

Wavelength division multiplexing filter

KHOTIMSKY DENIS ANDREYEVICH

Mitigating rogue optical network unit (ONU) behavior in a passive optical network (PON)

ZHU SONGLIN

Method and device for transmitting optical signals

WILMAR LLC

Oil jug

ZHANG WENPING

Method and system for realizing interaction of embedded data in multimedia

CHINA TELECOM CO LTD

Downlink signal synchronization method and system

CHINESE STURGEON RES INSTITUTE OF CTG

Specific DNA fragment of female Acipenser Dabryanus and method for identifying the sex of Acipenser Dabryanus

DAI RUICHUN

Method for time division multiplex service protection