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Inventor

Ray-Guang Cheng

Inventor
Keelung, TW

Overview

19→
Patents
1992–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H04Wprimary
H04WWireless communication networks35%
H04LTransmission of digital information, e.g. telegraphic communication32%
G06FElectric digital data processing6%
H04BTransmission6%
H04JMultiplex communication6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
H04QSelecting3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
8,472,411'Methods and systems for multi-user detection in CDMA-based common channels and computer program products thereof'20138,433,319'Systems and methods for channel selection management in a wireless communication network'20138,385,247'Communication systems and methods with resource management for overlapping multicast and broadcast service zones'20138,111,710'Method and apparatus for receiving feedback corresponding to multicast broadcast service'20128,054,745'Call admission controller and method thereof and multi-hop wireless backhaul network system using the same'20117,975,074'Data transmitting method with multiple token mechanism in wireless token ring protocol'20117,822,009'Distributed medium access protocol for wireless mesh networks'20107,653,041'Method for power-efficient transmission supporting integrated services over wireless local area network'20107,489,919'Method and system for registering communication systems to wireless terminals'20097,359,356'Overflow control method for frame synchronization of base stations in wireless communication network system'20087,289,468'System and method for scheduling protocol data units'20076,996,061'Dynamic scheduling for packet data network'20066,954,612'Enhanced honeycomb communication system'20056,526,065'Code management system and method for CDMA communication networks'20036,075,770'Power spectrum-based connection admission control for ATM networks'20005,845,325'Virtual address write back cache with address reassignment and cache block flush'19985,812,526'Traffic control mechanism in ATM communications network'19985,633,858'Method and apparatus used in hashing algorithm for reducing conflict probability'19975,119,290'Alias address support'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1998Patents assigned to SUN MICROSYSTEMS INC (2)· patent assignee history
1992–1998Based in Cupertino, CA, US· patent location history
1998–2013Patents assigned to IND TECH RES INST (8)· patent assignee history
1998–2003Based in Keelong, TW· patent location history
2005–2007Patents assigned to BENQ CORP (2)· patent assignee history
2005–2013Based in Keelung, TW· patent location history
2007Based in Taoyuan, TW· patent location history
2011–2013Patents assigned to UNIV NAT TAIWAN SCIENCE TECH (4)· patent assignee history
2012–2013Patents assigned to CHENG RAY-GUANG (4)· patent assignee history
2013Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST81998–2013
CHENG RAY-GUANGself42012–2013
UNIV NAT TAIWAN SCIENCE TECH42011–2013
BENQ CORP22005–2007
SUN MICROSYSTEMS INC21992–1998
Locations
LocationPatentsSpan
Keelung, TW102005–2013
Keelong, TW31998–2003
Taipei, TW22013
Cupertino, California, US21992–1998
Taoyuan, TW12007