Inventor

WU SHIQUAN

CA79 patents

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

WU SHIQUAN

NORTEL NETWORKS LTD

Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system

Adaptive time diversity and spatial diversity for OFDM

Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system

Method and system for a wireless multi-hop relay network

System and method for embedding OFDM in CDMA systems

Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system

Method and apparatus for relaying a wireless signal

Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications

System and method for estimating signal time of arrival

Signalling channel and radio system for power saving in wireless devices

Adaptive time diversity and spatial diversity for OFDM

Methods and systems for a wireless routing architecture and protocol

Adaptive time diversity and spatial diversity for OFDM

Coverage improvement in wireless systems with fixed infrastructure based relays

Signal time of arrival estimation method and system

Method for positioning with low geometrical dilution of position (GDOP)

Communication signal equalization systems and methods

Method and system for acquisition of a time stamped signal

Apparatus and method to provide spectrum sharing for two or more RF signals occupying an overlapping RF bandwidth

WU SHIQUAN

System and method for proactive repeat transmission of data over an unreliable transmission medium

Systems and etiquette for home gateways using white space

System and apparatus for cascading and redistributing HDTV signals

Systems and methods for location positioning within radio access systems

System and method for data distribution in VHF/UHF bands

Peer-to-peer control network for a wireless radio access network

Method and system for sensing available spectrum in wireless communication systems

Systems and methods for location positioning within radio access systems

OFDM system and method employing OFDM symbols with known or information-containing prefixes

System and method for utilizing spectral resources in wireless communications

Signalling channel and radio system for power saving in wireless devices

Network oriented spectrum sharing system

Method and device for recognizing optical splitter and optical splitter ports

OFDM system and method employing OFDM symbols with known or information-containing prefixes

APPLE INC

Method and system for a wireless multi-hop relay network

Adaptive time diversity and spatial diversity for OFDM

Method and system for a wireless multi-hop relay network

Adaptive time diversity and spatial diversity for OFDM

WI LAN INC

White space spectrum sensor for television band devices

Radio frequency front end for television band receiver and spectrum sensor

Systems and methods for distributing GPS clock to communications devices

HUAWEI TECH CO LTD

Optical device, and system and method for managing optical device

Optical distribution method, device, and system

Method for detecting fiber jumper connection and apparatus for detecting fiber jumper connection

SOMA NETWORKS INC

System and method for radio transmitter acquisition

System and method for radio transmitter acquisition

SAMARASOORIYA VAJIRA

Wireless local area network using TV white space spectrum and long term evolution system architecture

NORTEL NETWORKS

Timing phase recovery method and apparatus

PERIYALWAR SHALINI

Coverage improvement in wireless systems with fixed infrastructure based relays

MICROSOFT TECHNOLOGY LICENSING LLC

Signalling channel and radio system for power saving in wireless devices

ERICSSON AB

Receiver for receiving embedding OFDM in an CDMA systems