Inventor
SASUTA MICHAEL D
US36 patents
⚠️ This page may combine multiple inventors who share the name “SASUTA MICHAEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
35 patentsUS5491835AFeb 13, 1996
Method for maintaining audience continuity of a communication group call
MOTOROLA INC201 citations98
US6134446AOct 17, 2000
Method and apparatus for subscriber unit location updating
MOTOROLA INC71 citations96
US5862490AJan 19, 1999
Communication services needs of a communication unit supplied through simultaneous affiliation with multiple service providers in a communication system
MOTOROLA INC72 citations96
US5542108AJul 30, 1996
Method for processing communication requests
MOTOROLA INC97 citations96
US5408683AApr 18, 1995
Method of anticipating a communication unit's location in a networked radio communications system
MOTOROLA INC79 citations96
US5313653AMay 17, 1994
Method for a communication unit to maintain a data base of system services
MOTOROLA INC60 citations96
US5235598AAug 10, 1993
Method for utilizing a control channel for both data and voice
MOTOROLA INC72 citations96
US5150361ASep 22, 1992
Energy saving protocol for a TDM radio
MOTOROLA INC251 citations96
US5093926AMar 3, 1992
Trunked communication system scanning method and apparatus
MOTOROLA INC112 citations96
US5034993AJul 23, 1991
Method for allocating communication resources among RF communications systems
MOTOROLA INC108 citations96
US5014345AMay 7, 1991
Method for dynamically regrouping subscribers on a communications system
MOTOROLA INC80 citations96
US4972460ANov 20, 1990
Automatic equivalent temporary talkgroup assignment in a roaming trunking environment
MOTOROLA INC75 citations96
US4723264AFeb 2, 1988
Signalling method for establishing trunked communication
MOTOROLA INC110 citations96
US4716407ADec 29, 1987
Trunked communication system true priority channel scan
MOTOROLA INC111 citations96
US5442809AAug 15, 1995
Method of assigning a voice/data channel as a temporary control channel in a radio communications system
MOTOROLA INC147 citations95
US5392458AFeb 21, 1995
Trunked communication system with variable communication capability support for roamers
MOTOROLA INC67 citations95
US5239678AAug 24, 1993
Method of assigning a control channel as a temporary voice/data channel in a radio communications system
MOTOROLA INC143 citations95
US6148204ANov 14, 2000
Method and apparatus for a distributed location register
MOTOROLA INC63 citations93
US5682601AOct 28, 1997
Method for providing communication handoff in a multiple site communication system
MOTOROLA INC42 citations93
US5483672AJan 9, 1996
Method for a communication unit that conserve source energy
MOTOROLA INC36 citations93
US5287552AFeb 15, 1994
Method for more efficient service request processing
MOTOROLA INC29 citations93
US4698805AOct 6, 1987
Console interface for a trunked radio system
MOTOROLA INC96 citations93
US4646345AFeb 24, 1987
Automatic unit ID for quasi-transmission trunked systems
MOTOROLA INC85 citations93
US5293638AMar 8, 1994
Intersystem communication system and method
MOTOROLA INC27 citations92
US4817190AMar 28, 1989
Method for dynamically regrouping subscribers on a communications system
MOTOROLA INC85 citations92
US5835485ANov 10, 1998
Method for dynamic routing of communication messages
MOTOROLA INC27 citations91
US5535426AJul 9, 1996
Method and apparatus for moving primary control of a call in a multiple site communication system
MOTOROLA INC49 citations89
US5349342ASep 20, 1994
Method for reclaiming unused system resources
MOTOROLA INC70 citations88
US5423066AJun 6, 1995
Method of responding to resource requests in a trunked communication system without call-handoff
MOTOROLA INC17 citations74
US5313655AMay 17, 1994
Method for reducing control channel activity for limited audience communications
MOTOROLA INC10 citations74
US5274842ADec 28, 1993
Method for more efficient multi transaction data transmission
MOTOROLA INC9 citations74
US5239680AAug 24, 1993
Communication system message authentication
MOTOROLA INC16 citations74
US7103011B2Sep 5, 2006
Use of IP-multicast technology for 2-party calls in mobile communication networks
MOTOROLA INC10 citations73
US5450611ASep 12, 1995
Fast channel access protocol for a two-way communication system
MOTOROLA INC10 citations71
US5230083AJul 20, 1993
Method for reducing control channel traffic in a communication system
MOTOROLA INC3 citations63