P

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 patents
US6889355B1May 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 patents
US7904074B2Mar 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 patents

AT & T BELL LAB

5 patents

WALLEY JOHN

2 patents

LUCENT TECHNOLOGIES INC

2 patents

ROFOUGARAN AHMADREZA REZA

2 patents

AT & T IP II LP

1 patent

ROFOUGARAN AHMADREZA (REZA)

1 patent

BENNETT JAMES D

1 patent

Showing the top 50 of 235 patents by PatentIndex Score.