P

Inventor

DRAVIDA SUBRAHMANYAM

US54 patents
⚠️ This page may combine multiple inventors who share the name “DRAVIDA SUBRAHMANYAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUCENT TECHNOLOGIES INC

24 patents
US6747961B1Jun 8, 2004

Mobility management for a multimedia mobile network

LUCENT TECHNOLOGIES INC135 citations99
US6256300B1Jul 3, 2001

Mobility management for a multimedia mobile network

LUCENT TECHNOLOGIES INC406 citations99
US6160804ADec 12, 2000

Mobility management for a multimedia mobile network

LUCENT TECHNOLOGIES INC281 citations99
US6947398B1Sep 20, 2005

Addressing scheme for a multimedia mobile network

LUCENT TECHNOLOGIES INC98 citations98
US6055242AApr 25, 2000

Method and apparatus enabling synchronous transfer mode, variable length and packet mode access for multiple services over a broadband communication network

LUCENT TECHNOLOGIES INC221 citations98
US6041051AMar 21, 2000

Method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication network utilizing an adaptive digital access protocol

LUCENT TECHNOLOGIES INC167 citations98
US6021113AFeb 1, 2000

Distributed precomputation of network signal paths with table-based link capacity control

LUCENT TECHNOLOGIES INC90 citations98
US5936965AAug 10, 1999

Method and apparatus for transmission of asynchronous, synchronous, and variable length mode protocols multiplexed over a common bytestream

LUCENT TECHNOLOGIES INC117 citations98
US6975611B1Dec 13, 2005

Method and device for MAC layer feedback in a packet communication system

LUCENT TECHNOLOGIES INC70 citations97
US6349138B1Feb 19, 2002

Method and apparatus for digital transmission incorporating scrambling and forward error correction while preventing bit error spreading associated with descrambling

LUCENT TECHNOLOGIES INC151 citations97
US6240463B1May 29, 2001

Router placement methods and apparatus for designing IP networks with performance guarantees

LUCENT TECHNOLOGIES INC179 citations97
US5729536AMar 17, 1998

Cellular system architectures supporting data services

LUCENT TECHNOLOGIES INC113 citations97
US5633868AMay 27, 1997

Virtual circuit management in cellular telecommunications

LUCENT TECHNOLOGIES INC297 citations97
US6909700B1Jun 21, 2005

Network topology optimization methods and apparatus for designing IP networks with performance guarantees

LUCENT TECHNOLOGIES INC102 citations96
US6795399B1Sep 21, 2004

Link capacity computation methods and apparatus for designing IP networks with performance guarantees

LUCENT TECHNOLOGIES INC129 citations96
US6205117B1Mar 20, 2001

Distributed precomputation of network signal paths with table-based link capacity control

LUCENT TECHNOLOGIES INC61 citations96
US6151304ANov 21, 2000

Distributed precomputation of network signal paths with improved performance through parallelization

LUCENT TECHNOLOGIES INC57 citations96
US6130875AOct 10, 2000

Hybrid centralized/distributed precomputation of network signal paths

LUCENT TECHNOLOGIES INC77 citations96
US6073248AJun 6, 2000

Distributed precomputation of signal paths in an optical network

LUCENT TECHNOLOGIES INC56 citations96
US5936967AAug 10, 1999

Multi-channel broadband adaptation processing

LUCENT TECHNOLOGIES INC78 citations94
US6215763B1Apr 10, 2001

Multi-phase process for distributed precomputation of network signal paths

LUCENT TECHNOLOGIES INC53 citations92
US5953339ASep 14, 1999

Logical link connection server

LUCENT TECHNOLOGIES INC42 citations91
US5606552AFeb 25, 1997

Broadband adaptation processing

LUCENT TECHNOLOGIES INC19 citations91
US6195780B1Feb 27, 2001

Method and apparatus for generating cyclical redundancy code

LUCENT TECHNOLOGIES INC48 citations89

AT & T BELL LAB

7 patents

DRAVIDA SUBRAHMANYAM

5 patents

QUALCOMM INC

4 patents

NARAD NETWORKS INC

4 patents

AT & T CORP

2 patents

KUMAR RAVI

1 patent

AGERE SYST GUARDIAN CORP

1 patent

CIENA CORP

1 patent

ALCATEL LUCENT USA INC

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.