Inventor
NATARAJAN KADATHUR S
US33 patents
⚠️ This page may combine multiple inventors who share the name “NATARAJAN KADATHUR S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
16 patentsUS5790070AAug 4, 1998
Network and method for controlling steerable beams
MOTOROLA INC156 citations99
US5452294ASep 19, 1995
Method and apparatus for adaptive route selection in communication networks
MOTOROLA INC181 citations99
US6597913B2Jul 22, 2003
Distributed dynamic channel management in cellular systems
MOTOROLA INC90 citations98
US5699355ADec 16, 1997
System and methods for integrated sharing of satellite access link bandwidth
MOTOROLA INC62 citations96
US5654958AAug 5, 1997
System and method for learning and dynamic routing of data in a mobile communication network
MOTOROLA INC92 citations96
US5551058AAug 27, 1996
Method and system for intelligent cell selection using location data in cellular systems
MOTOROLA INC115 citations95
US5826169AOct 20, 1998
Admission control system and method in space-based mobile telecommunication system
MOTOROLA INC37 citations93
US5608721AMar 4, 1997
Communications network and method which implement diversified routing
MOTOROLA INC140 citations93
US5581543ADec 3, 1996
Communication network and method which respond to a failed link
MOTOROLA INC51 citations93
US6157632ADec 5, 2000
Low complexity protocol method device and system robust in the presence of bursted
MOTOROLA INC21 citations92
US6072774AJun 6, 2000
Communication network and method for managing internodal link topology
MOTOROLA INC36 citations92
US5749044AMay 5, 1998
Centralized dynamic channel assignment controller and methods
MOTOROLA INC47 citations92
US5551059AAug 27, 1996
Method and system for intelligent cell selection using doppler data in cellular systems
MOTOROLA INC36 citations90
US6993335B2Jan 31, 2006
Apparatus and method for mobile/IP handoff between a plurality of access technologies
MOTOROLA INC36 citations86
US7623493B2Nov 24, 2009
Method and apparatus for link layer assisted handoff
MOTOROLA INC20 citations84
US7471621B2Dec 30, 2008
Method and apparatus for dynamic adjustment of orthogonal frequency-division multiplexing during congested conditions
MOTOROLA INC7 citations74
IBM
14 patentsUS5241542AAug 31, 1993
Battery efficient operation of scheduled access protocol
IBM558 citations99
US5448569ASep 5, 1995
Handoff monitoring in cellular communication networks using slow frequency hopping
IBM197 citations98
US5212806AMay 18, 1993
Distributed control methods for management of migrating data stations in a wireless communications network
IBM147 citations98
US5384777AJan 24, 1995
Adaptive medium access control scheme for wireless LAN
IBM377 citations97
US5394433AFeb 28, 1995
Frequency hopping pattern assignment and control in multiple autonomous collocated radio networks
IBM214 citations96
US5239673AAug 24, 1993
Scheduling methods for efficient frequency reuse in a multi-cell wireless network served by a wired local area network
IBM88 citations96
US5274841ADec 28, 1993
Methods for polling mobile users in a multiple cell wireless network
IBM127 citations93
US5228115AJul 13, 1993
Hybrid backtrack/lookahead search technique for constraint-satisfaction problems
IBM25 citations93
US5210753AMay 11, 1993
Robust scheduling mechanm for efficient band-width usage in muliticell wireless local networks
IBM54 citations93
US5146540ASep 8, 1992
Processor allocation method and apparatus for multiprocessor execution of a constraint satisfaction search
IBM23 citations93
US4752890AJun 21, 1988
Adaptive mechanisms for execution of sequential decisions
IBM40 citations92
US5442659AAug 15, 1995
Radio communications system with fault tolerant frequency hopping synchronization
IBM45 citations91
US5249261ASep 28, 1993
Failure history table for optimizing backtrack searches
IBM16 citations74
US4843567AJun 27, 1989
Device to assist adaptive reordering of sequential decisions
IBM7 citations73