Inventor
SESHADRI NAMBIRAJAN
US235 patents
⚠️ This page may combine multiple inventors who share the name “SESHADRI NAMBIRAJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
15 patentsUS6889355B1May 3, 2005
Method and apparatus for data transmission using multiple transmit antennas
AT & T CORP79 citations99
US6249808B1Jun 19, 2001
Wireless delivery of message using combination of text and voice
AT & T CORP253 citations99
US6178196B1Jan 23, 2001
Combined interference cancellation and maximum likelihood decoding of space-time block codes
AT & T CORP171 citations99
US6115427ASep 5, 2000
Method and apparatus for data transmission using multiple transmit antennas
AT & T CORP249 citations99
US6088408AJul 11, 2000
Decoding for generalized orthogonal designs for space-time codes for wireless communication
AT & T CORP178 citations99
US5479448ADec 26, 1995
Method and apparatus for providing antenna diversity
AT & T CORP226 citations99
US6618454B1Sep 9, 2003
Diversity coded OFDM for high data-rate communication
AT & T CORP118 citations98
US6127971AOct 3, 2000
Combined array processing and space-time coding
AT & T CORP110 citations98
US6693982B1Feb 17, 2004
Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes
AT & T CORP46 citations96
US6661856B1Dec 9, 2003
Decoding for generalized orthogonal design for space-time codes for wireless communication
AT & T CORP46 citations96
US6549585B2Apr 15, 2003
Combined interference cancellation and maximum likelihood decoding of space-time block codes
AT & T CORP66 citations96
US6473393B1Oct 29, 2002
Channel estimation for OFDM systems with transmitter diversity
AT & T CORP192 citations96
US6430231B1Aug 6, 2002
Generalized orthogonal designs for space-time codes for wireless communication
AT & T CORP59 citations96
US5457704AOct 10, 1995
Post processing method and apparatus for symbol reliability generation
AT & T CORP140 citations96
US5420851AMay 30, 1995
Method of multiple access
AT & T CORP337 citations96
BROADCOM CORP
13 patentsUS7904074B2Mar 8, 2011
Remote configuration and control of local devices via a broadband access gateway
BROADCOM CORP231 citations99
US7853255B2Dec 14, 2010
Digital personal assistance via a broadband access gateway
BROADCOM CORP299 citations99
US7558529B2Jul 7, 2009
Earpiece/microphone (headset) servicing multiple incoming audio streams
BROADCOM CORP159 citations99
US7522549B2Apr 21, 2009
Registering access device multimedia content via a broadband access gateway
BROADCOM CORP130 citations99
US7778601B2Aug 17, 2010
Pairing modular wireless earpiece/microphone (HEADSET) to a serviced base portion and subsequent access thereto
BROADCOM CORP97 citations98
US7606570B2Oct 20, 2009
Method and system for extended network access notification via a broadband access gateway
BROADCOM CORP72 citations98
US7555318B2Jun 30, 2009
Handover of call serviced by modular ear-piece/microphone between servicing base portions
BROADCOM CORP73 citations98
US7420956B2Sep 2, 2008
Distributed storage and aggregation of multimedia information via a broadband access gateway
BROADCOM CORP80 citations98
US7343177B2Mar 11, 2008
Modular ear-piece/microphone (headset) operable to service voice activated commands
BROADCOM CORP114 citations98
US7283803B2Oct 16, 2007
Location-aware application based quality of service (QOS) via a broadband access gateway
BROADCOM CORP88 citations98
US8716977B2May 6, 2014
Battery with integrated wireless power receiver and/or RFID
BROADCOM CORP35 citations97
US7952962B2May 31, 2011
Directional microphone or microphones for position determination
BROADCOM CORP19 citations96
US7877121B2Jan 25, 2011
Modular wireless headset and/or headphones
BROADCOM CORP43 citations94
KARAOGUZ JEYHAN
8 patentsUS8687042B2Apr 1, 2014
Set-top box circuitry supporting 2D and 3D content reductions to accommodate viewing environment constraints
KARAOGUZ JEYHAN37 citations98
US8908699B2Dec 9, 2014
Providing automatic format conversion via an access gateway in a home
KARAOGUZ JEYHAN19 citations93
US8854531B2Oct 7, 2014
Multiple remote controllers that each simultaneously controls a different visual presentation of a 2D/3D display
KARAOGUZ JEYHAN26 citations93
US8823782B2Sep 2, 2014
Remote control with integrated position, viewer identification and optical and audio test
KARAOGUZ JEYHAN24 citations93
US8410637B2Apr 2, 2013
Wireless power system with selectable control channel protocols
KARAOGUZ JEYHAN21 citations93
US8185119B2May 22, 2012
Method and system for extended network access notification via a broadband access gateway
KARAOGUZ JEYHAN13 citations93
US8165142B2Apr 24, 2012
Handling of multimedia call sessions and attachments using multi-network simulcasting
KARAOGUZ JEYHAN19 citations93
US8159985B2Apr 17, 2012
Registering access device multimedia content via a broadband access gateway
KARAOGUZ JEYHAN19 citations93
AT & T BELL LAB
5 patentsUS5208816AMay 4, 1993
Generalized viterbi decoding algorithms
AT & T BELL LAB414 citations99
US5289501AFeb 22, 1994
Coded modulation with unequal error protection for fading channels
AT & T BELL LAB126 citations98
US5305352AApr 19, 1994
Coded modulation with unequal error protection
AT & T BELL LAB73 citations96
US5263033ANov 16, 1993
Joint data and channel estimation using fast blind trellis search
AT & T BELL LAB108 citations96
US5309526AMay 3, 1994
Image processing system
AT & T BELL LAB102 citations95
WALLEY JOHN
2 patentsUS9590444B2Mar 7, 2017
Device with integrated wireless power receiver configured to make a charging determination based on a level of battery life and charging efficiency
WALLEY JOHN307 citations99
US8390249B2Mar 5, 2013
Battery with integrated wireless power receiver and/or RFID
WALLEY JOHN44 citations98
LUCENT TECHNOLOGIES INC
2 patentsUS5889823AMar 30, 1999
Method and apparatus for compensation of linear or nonlinear intersymbol interference and noise correlation in magnetic recording channels
LUCENT TECHNOLOGIES INC147 citations99
US5862156AJan 19, 1999
Adaptive sequence estimation for digital cellular radio channels
LUCENT TECHNOLOGIES INC53 citations94
ROFOUGARAN AHMADREZA REZA
2 patentsAT & T IP II LP
1 patentROFOUGARAN AHMADREZA (REZA)
1 patentBENNETT JAMES D
1 patentShowing the top 50 of 235 patents by PatentIndex Score.