LexDanaLexDanabeta
Inventor

Chenxi Zhu

Inventor
Gaithersburg, MD, US

Overview

80→
Patents
2009–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 80 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks47%
H04LTransmission of digital information, e.g. telegraphic communication24%
H04BTransmission21%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
H04JMultiplex communication1%
H03MCoding1%
H04NPictorial communication, e.g. television1%
H10BElectronic memory devices1%
PatentTitleYear
10,715,854Method and apparatus for pushing information202010,700,824Non-orthogonal communication202010,666,315Synchronization for terminal-to-terminal communication202010,440,685Interleaving sequential data in time and frequency domains201910,433,322Base station and wireless device used in wireless communication system201910,334,630System and method for user-over-control plane messaging in a wireless network201910,212,573Coverage-deficient terminal connection procedures201910,117,087Terminal clustering201810,051,454Terminal-to-terminal communication20189,942,932Terminal-to-terminal communication20189,942,931Beamforming20189,832,763Signalling scheme for coordinated transmissions20179,801,168'Wireless communication with co-operating cells'20179,628,212'Signal timing in device-to-device communication'20179,622,064'Power control of neighbor discovery signals'20179,602,180'Method for determining a codebook, information feedback method and devices thereof'20179,572,123'Multiple time advance for radio access networks'20179,572,045'Method and system for activating a femto base station'20179,473,218'Signaling scheme for coordinated transmissions'20169,414,333'System and method for downlink and uplink parameter information transmission in a multi-hop wireless communication system'20169,414,379'Wireless communication precoder determination'20169,402,262'Wireless resource allocation of device-to-device communication'20169,369,984'System and method for positioning in a wireless network'20169,344,483'System and method for facilitating remote downloading'20169,325,401'Beamforming from multiple transmission sites'20169,313,783'Enhancing coordinated multi-point processing transmission through resource element muting'20169,301,160'Network supervised device-to-device communication'20169,232,460'Network supervised wireless device neighbor discovery'20169,178,575'System and method for implementing power distribution'20159,167,603'System and method for optimized access messaging in a wireless network'20159,154,193'System and method for implementing power distribution'20159,143,991'Seamless handover of a mobile station from a macro base station to a privately accessible femto base station'20159,049,727'Macro user equipment initiated evolved inter-cell interference coordination mechanism through private femtocells'20159,025,550'Coordinated multipoint resource management'20159,020,057'Precoding for wireless signals'20158,989,034'Method and apparatus for locally managed allocation of bandwidth in a wireless network'20158,948,123'Enhanced control signals multiplexed with data signals'20158,934,896'Macro user equipment initiated evolved inter-cell interference coordination mechanism through private femtocells'20158,914,053'System and method for selecting transceivers to provide wireless communication service for a wireless user endpoint'20148,909,295'Transceiver set selection and communication scheme for a distributed antenna system'20148,902,742'Method and system for optimized access of a physical random access channel'20148,867,983'Method and apparatus for controlling a relay station in a multi-hop relay network'20148,849,354'Transceiver set assignment scheme for a distributed antenna system'20148,830,952'System and method for balancing network load in a non-transparent multi-hop relay network'20148,719,380'Method and system for facilitating remote downloading'20148,711,969'Global codebook for coordinated multi-point processing'20148,711,714'Method and system for simulating wireless networks'20148,705,274'Three-dimensional multi-bit non-volatile memory and method for manufacturing the same'20148,688,117'Seamless handover and load balance between macro base stations and publicly accessible femto base stations'20148,660,572'Method and apparatus for centrally managed allocation of bandwidth in a wireless network'20148,634,387'ACK/NACK bundling'20148,626,227'Method and system for power allocation in a transmission system'20148,620,341'Method and apparatus for adjusting bandwidth allocations in a wireless network'20138,570,955'Method of grouping and mapping transmission stations in a wireless network'20138,559,388'Self organizing network'20138,467,823'Method and system for CPRI cascading in distributed radio head architectures'20138,446,860'Apparatus and method for network access device localization on a wireless network'20138,446,852'System and method for selecting an access link in a multi-hop relay network'20138,411,606'System and method for incorporating a low power mode in wireless communication'20138,400,963'System and method for accelerated network entrance'20138,380,193'Mobile station assisted seamless handover to a femto base station'20138,300,601'System and method for implementing effective channel quality indication'20128,245,029'System and method for enhanced network entrance into a wireless network'20128,243,600'System and method for allocating resources in a non-transparent multi-hop relay network'20128,126,392'System and method for implementing a multi-radio wireless network'20128,116,256'Wireless data frame structure among nodes'20128,089,928'Apparatus and method for allocating resources in a transparent multi-hop relay network'20128,054,817'Legacy and new wireless communication device coexisting amble sequence'20118,032,146'Radio resource management in multihop relay networks'20118,023,513'System and method for reducing overhead in a wireless network'20117,983,172'Interference measuring and mapping method and apparatus for wireless networks using relay stations'20117,924,698'Proportional fair scheduler for OFDMA wireless systems'20117,917,149'System and method for reusing wireless resources in a wireless network'20117,899,056'Device and method for reducing overhead in a wireless network'20117,877,097'Reuse pattern network scheduling using interference levels'20117,768,973'Proportional fair scheduler for OFDMA wireless systems with QOS constraints'20107,756,198'System and method for assigning channels in a wireless network'20107,643,429'Interference measuring and mapping method and apparatus for wireless networks using relay stations'20107,630,343'Scheme for operating a wireless station having directional antennas'20097,623,863'System and method for adjusting connection parameters in a wireless network'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to FUJITSU LTD (71)· patent assignee history
2009–2017Based in Gaithersburg, MD, US· patent location history
2012–2017Patents assigned to ZHU CHENXI (42)· patent assignee history
2012–2017Patents assigned to CHEN WEI-PENG (28)· patent assignee history
2012–2013Patents assigned to AGRE JONATHAN R (4)· patent assignee history
2013–2017Patents assigned to VIOREL DORIN (5)· patent assignee history
2013–2017Based in Palo Alto, CA, US· patent location history
2013–2015Based in Santa Clara, CA, US· patent location history
2014–2020Based in Fairfax, VA, US· patent location history
2014–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD712009–2020
ZHU CHENXIself422012–2017
CHEN WEI-PENG282012–2017
VIOREL DORIN52013–2017
AGRE JONATHAN R42012–2013
Locations
LocationPatentsSpan
Gaithersburg, Maryland, US362009–2017
Fairfax, Virginia, US302014–2020
Palo Alto, California, US62013–2017
Beijing, CN42014–2020
Santa Clara, California, US32013–2015