Inventor

FANG LIMING

US57 patents

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

FANG LIMING

HUAWEI TECH CO LTD

Ultrasonic wave-based voice signal transmission system and method

Passive optical network communication method, apparatus, and system

Optical signal modulation circuit and apparatus

Method, device and system for eliminating DSL crosstalk

Method for common transmission over multiple line pairs, and transmitting end and receiving end therefor

Method and device for determining transmit power spectral density

Method, system and device for xDSL crosstalk cancellation

Narrowband interference isolation method and communication apparatus

Analog to digital converter

Method and apparatus for spectrum management

Far-end crosstalk canceling method and device

Far-end crosstalk canceling method and device

Method and apparatus for crosstalk channel estimation

Method and apparatus for crosstalk channel estimation

Echo cancellation method and transceiver

Method and apparatus for despreading in optical domain

FUTUREWEI TECHNOLOGIES INC

Optimizing optical systems using code division multiple access and/or orthogonal frequency-division multiplexing

Delivering downstream data in ethernet PON over coax network

Extending EPON multi-point control protocol to run on ethernet PON over coax networks

Reverse-direction tap (RDT), remote diagnostic management tool (RDMT), and analyses using the RDT and the RDMT

Extending EPON multi-point control protocol to run on Ethernet PON over coax networks

Method and apparatus of delivering upstream data in ethernet passive optical network over coaxial network

Extending EPON multi-point control protocol to run on Ethernet PON over coax networks

Optimizing optical systems using code division multiple access and/or orthogonal frequency-division multiplexing

Managing downstream non-broadcast transmission in an ethernet passive optical network (EPON) protocol over coax (EPoC) network

Method and apparatus of building a coaxial convergence layer in ethernet passive optical network (PON) over coaxial network (EPoC)

Round trip time aware dynamic bandwidth allocation for ethernet passive optical network over coaxial network

Method and apparatus of managing bandwidth allocation for upstream transmission in a unified optical-coaxial network

Method and apparatus for measuring round trip delay in a unified optical-coaxial network

Method and apparatus of managing bandwidth allocation for upstream transmission in a unified optical-coaxial network

Method for robust crosstalk precoder training in channels with impulse noise

FANG LIMING

Far-end crosstalk canceling method and device, and signal processing system

Far-end crosstalk canceling method and device, and signal processing system

Method and apparatus for controlling DSL line transmission power

Method, device, and system for channel estimation

Far-end crosstalk canceling method and device

Method and apparatus of delivering upstream data in ethernet passive optical network over coaxial network

Method, device and system for line management

XDSL system and signal transmission method, sending device, and receiving device of xDSL system

Method and system for synchronizing OFDM transmission symbols

Device for canceling crosstalk, signal processing system and method for canceling crosstalk

LONG GUOZHU

Extremely high speed broadband access over copper pairs

LIANG HAIXIANG

Method of providing end-to end connection in a unified optical and coaxial network

QIU YING

Lockable caster wheels

CAI YI

SerDes jitter tolerance BIST in production loopback testing with enhanced spread spectrum clock generation circuit

CENDRILLON RAPHAEL JEAN

Method for robust crosstalk precoder training in channels with impulse noise

ZHOU JUN

Method and device for managing channel matrix

YU W

Dynamic power spectrum management method, spectrum optimization system and client device

AIRO BRANDS INC

Dispensing device with an electromechanical feedback system and methods of use

LI CHENG

Method, device and system for extending channels