Inventor
KOTZIN MICHAEL D
US114 patents
Patents
50 patentsUS6173005B1Jan 9, 2001
Apparatus and method for transmitting signals in a communication system
MOTOROLA INC242 citations99
US6038263AMar 14, 2000
Method and apparatus for transmitting signals in a communication system
MOTOROLA INC232 citations99
US5864764AJan 26, 1999
Infrastructure transceiver and method for configuration based on location information
MOTOROLA INC196 citations99
US5734967AMar 31, 1998
Method and apparatus for reducing self interference in a communication system
MOTOROLA INC224 citations99
US5506863AApr 9, 1996
Method and apparatus for operating with a hopping control channel in a communication system
MOTOROLA INC230 citations99
US5210771AMay 11, 1993
Multiple user spread-spectrum communication system
MOTOROLA INC169 citations99
US7088220B2Aug 8, 2006
Method and apparatus using biometric sensors for controlling access to a wireless communication device
MOTOROLA INC97 citations98
US6992580B2Jan 31, 2006
Portable communication device and corresponding method of operation
MOTOROLA INC190 citations98
US6157669ADec 5, 2000
Method and apparatus for preempting burst frequency assignments in a frequency-hopping communication system
MOTOROLA INC104 citations98
US6141542AOct 31, 2000
Method and apparatus for controlling transmit diversity in a communication system
MOTOROLA INC120 citations98
US5894500AApr 13, 1999
Method and apparatus for canceling signals in a spread-spectrum communication system
MOTOROLA INC96 citations98
US5555447ASep 10, 1996
Method and apparatus for mitigating speech loss in a communication system
MOTOROLA INC110 citations98
US5127054AJun 30, 1992
Speech quality improvement for voice coders and synthesizers
MOTOROLA INC184 citations98
US6470180B1Oct 22, 2002
Exploiting a broadcast system to enhance a wireless gaming experience
MOTOROLA INC184 citations97
US5928325AJul 27, 1999
Method of dynamically establishing communication of incoming messages to one or more user devices presently available to an intended recipient
MOTOROLA INC377 citations97
US5038342AAug 6, 1991
TDM/FDM communication system supporting both TDM and FDM-only communication units
MOTOROLA INC129 citations97
US7239867B2Jul 3, 2007
Method and apparatus for reducing communication latency in a wireless group call
MOTOROLA INC55 citations96
US6529746B1Mar 4, 2003
Wireless device cradle with spatial antenna diversity capability
MOTOROLA INC66 citations96
US6466804B1Oct 15, 2002
Method and apparatus for remote multiple access to subscriber identity module
MOTOROLA INC218 citations96
US6101175AAug 8, 2000
Method and apparatus for handoff within a communication system
MOTOROLA INC86 citations96
US5956641ASep 21, 1999
System and method for facilitating a handoff of at least one mobile unit in a telecommunication system
MOTOROLA INC82 citations96
US5787130AJul 28, 1998
Method and apparatus for canceling interference in a spread-spectrum communication system
MOTOROLA INC91 citations96
US5604787AFeb 18, 1997
Method and apparatus for transferring information to a device in a communication system
MOTOROLA INC73 citations96
US5515396AMay 7, 1996
Method and apparatus for selecting a spreading code in a spectrum spread communication system
MOTOROLA INC87 citations96
US5430761AJul 4, 1995
Reduced interference through offset frequency partitioning
MOTOROLA INC96 citations96
US5418813AMay 23, 1995
Method and apparatus for creating a composite waveform
MOTOROLA INC64 citations96
US5313489AMay 17, 1994
Signal processing in communication systems
MOTOROLA INC65 citations96
US5301188AApr 5, 1994
Shared-carrier frequency hopping
MOTOROLA INC69 citations96
US5263047ANov 16, 1993
Multiple cavity tuning of a transmitter output in a communication system
MOTOROLA INC67 citations96
US5228029AJul 13, 1993
Cellular tdm communication system employing offset frame synchronization
MOTOROLA INC112 citations96
US5081641AJan 14, 1992
Interconnecting and processing system for facilitating frequency hopping
MOTOROLA INC70 citations96
US5392044AFeb 21, 1995
Method and apparatus for digitizing a wide frequency bandwidth signal
MOTOROLA INC78 citations95
US5251233AOct 5, 1993
Apparatus and method for equalizing a corrupted signal in a receiver
MOTOROLA INC106 citations95
US5054075AOct 1, 1991
Subband decoding method and apparatus
MOTOROLA INC102 citations95
US5796722AAug 18, 1998
Method and apparatus for dynamic load balancing using handoff
MOTOROLA INC140 citations94
US7756538B2Jul 13, 2010
Wide area network handset assisted content delivery system and method of using same
MOTOROLA INC34 citations93
US7697450B2Apr 13, 2010
Method and apparatus for broadcast in an ad hoc network with dynamic selection of relay nodes
MOTOROLA INC28 citations93
US7339909B2Mar 4, 2008
Apparatus and method for operating a communication device on two networks
MOTOROLA INC30 citations93
US7113771B2Sep 26, 2006
Method and apparatus for enabling and rewarding wireless resource sharing
MOTOROLA INC25 citations93
US7024196B1Apr 4, 2006
Method and apparatus for distributing processing load for decoding radio frequency transmissions
MOTOROLA INC19 citations93
US7002942B2Feb 21, 2006
Method and apparatus for communicating information by splitting information among a plurality of proximal units
MOTOROLA INC29 citations93
US6958984B2Oct 25, 2005
Method and apparatus for aggregation of wireless resources of proximal wireless units to facilitate diversity signal combining
MOTOROLA INC46 citations93
US6954649B2Oct 11, 2005
Method and device for choosing a system selection algorithm that is location dependent
MOTOROLA INC50 citations93
US6791968B2Sep 14, 2004
Method and apparatus for wirelessly communicating different information streams
MOTOROLA INC28 citations93
US6606557B2Aug 12, 2003
Method for improving dispatch response time
MOTOROLA INC50 citations93
US6553228B1Apr 22, 2003
Method and apparatus for distributing processing load for decoding paging messages in a radio communication system
MOTOROLA INC39 citations93
US6226317B1May 1, 2001
Method and system for aiding in the location of a subscriber unit in a spread spectrum communication system
MOTOROLA INC46 citations93
US6134444AOct 17, 2000
Method and apparatus for balancing uplink and downlink transmissions in a communication system
MOTOROLA INC40 citations93
US5822699AOct 13, 1998
Method and apparatus for maintaining call in a communication system
MOTOROLA INC43 citations93
US5761634AJun 2, 1998
Method and apparatus for group encoding signals
MOTOROLA INC31 citations93
Showing the top 50 of 114 patents by PatentIndex Score.