Inventor

Ashvin Chheda

Inventor

Plano, TX, US

Overview

1999–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 48 as inventor

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

H04Wprimary

H04WWireless communication networks55%

H04LTransmission of digital information, e.g. telegraphic communication24%

H04BTransmission17%

H04JMultiplex communication4%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%

PatentTitleYear

10,097,247Including feedback information regarding an individual subband of a wireless channel2018 9,520,927'Including feedback information regarding an individual subband of a wireless channel'2016 9,520,928'Including feedback information regarding an individual subband of a wireless channel'2016 9,515,713'Including feedback information regarding an individual subband of a wireless channel'2016 9,392,578'Method and apparatus for candidate list generation for uplink V-MIMO'2016 9,203,756'Transmission format selection for optimizing transmission of delay sensitive traffic'2015 9,178,594'Including feedback information regarding an individual subband of a wireless channel'2015 9,161,335'Method and apparatus for candidate list generation for uplink V-MIMO'2015 8,750,329'Optimized scheduling method for delay-sensitive traffic on high speed shared packet data channels'2014 8,526,356'Transmission format selection for optimizing transmission of delay sensitive traffic'2013 8,514,957'Method and apparatus for spectrally efficient link adaptation using HARQ in OFDMA systems'2013 7,864,777'Transmission format selection for optimizing transmission of delay sensitive traffic'2011 7,715,341'Optimized scheduling method for delay-sensitive traffic on high speed shared packet data channels'2010 7,609,671'Multi-user scheduling for optimizing transmission of delay sensitive traffic'2009 7,602,722'Mobile assisted fast scheduling for the reverse link'2009 7,542,769'Dynamic control of eighth-rate gating of the reverse link fundamental channel in a wireless communication system'2009 7,496,367'Method of multi-carrier traffic allocation for wireless communication system'2009 7,474,627'Voice over internet protocol (VoIP) call admission and call regulation in a wireless network'2009 7,474,642'Signaling reliability in using high-speed shared packet data channel'2009 7,327,716'Reverse link enhancement for CDMA 2000 Release D'2008 7,142,548'Communicating in a reverse wireless link information relating to buffer status and data rate of a mobile station'2006 7,127,267'Enhanced forward link power control during soft hand-off'2006 7,120,447'Selectable mode vocoder management algorithm for CDMA based networks'2006 7,110,785'Performing power control in a mobile communications system'2006 6,996,056'Method and apparatus for orthogonal code management in CDMA systems using smart antenna technology'2006 6,944,147'System and method for maximizing capacity in a telecommunications system'2005 6,912,403'Method and apparatus for fast forward-link power control and synchronization of base stations'2005 6,907,018'Method and system for initial power management for data bursts in CDMA systems'2005 6,898,192'Method and apparatus for improving fast forward link power control during variable rate operation of CDMA systems'2005 6,804,530'Method and apparatus for detection of forward and reverse DTX mode of operation detection in CDMA systems'2004 6,754,191'Method and apparatus for supplemental channel soft hand off in CDMA systems'2004 6,704,370'Interleaving methodology and apparatus for CDMA'2004 6,622,023'Method and apparatus for improved fast forward power control in a CDMA network'2003 6,590,874'Method and system for implementing outer loop power control in discontinuous transmission mode using explicit signalling'2003 6,587,447'Method and system for performing outer loop power control in discontinuous transmission mode'2003 6,515,975'Fast forward power control during soft handoff'2003 6,266,529'Method for CDMA handoff in the vicinity of highly sectorized cells'2001 6,233,455'Method for utilizing negative T--COMP to improve handoff reliability'2001 6,188,914'Method and apparatus for improving link performance and capacity of a sectorized CDMA cellular communication network'2001 6,181,738'Reverse link power control using a frame quality metric'2001 6,160,999'Wireless communication system providing improved forward link management and method of operation'2000 6,151,512'Communication system having optimum resource arrangements in a multi-sectored environment and method therefor'2000 6,075,815'Symbol-energy-to-noise-density estimation in a QPSK modulated communication system'2000 6,073,025'Base station power control during a soft hand-off'2000 6,038,448'Wireless communication system having hand-off based upon relative pilot signal strengths'2000 5,963,870'Process for switching between IS-95 forward power control and fast forward power control'1999 5,960,349'Enhanced cellular layout for CDMA networks having six-sectored cells'1999 5,946,621'Method of optimizing neighbor set during soft handoff of a mobile unit in a CDMA cellular environment'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to NORTEL NETWORKS CORP (5)· patent assignee history

1999–2004Based in Dallas, TX, US· patent location history

2000–2011Patents assigned to NORTEL NETWORKS LTD (29)· patent assignee history

2003–2018Based in Plano, TX, US· patent location history

2013–2018Patents assigned to APPLE INC (8)· patent assignee history

2013–2016Patents assigned to CHHEDA ASHVIN (6)· patent assignee history

2013–2015Patents assigned to NURIYEV RZA (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NORTEL NETWORKS LTD	29	2000–2011
APPLE INC	8	2013–2018
CHHEDA ASHVINself	6	2013–2016
NORTEL NETWORKS CORP	5	1999–2000
NURIYEV RZA	3	2013–2015

Locations

Location	Patents	Span
Plano, Texas, US	32	2003–2018
Dallas, Texas, US	16	1999–2004