Inventor
SPEAR STEPHEN L
US25 patents
⚠️ This page may combine multiple inventors who share the name “SPEAR STEPHEN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
21 patentsUS6289220B1Sep 11, 2001
Multiple controller identities for neighbor lists
MOTOROLA INC83 citations98
US7165112B2Jan 16, 2007
Method and apparatus for transmitting data in a communication system
MOTOROLA INC109 citations97
US5913167AJun 15, 1999
Method for transferring a communication link in a wireless communication system
MOTOROLA INC69 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
US5185739AFeb 9, 1993
Time-allocation of radio carriers
MOTOROLA INC90 citations96
US5081641AJan 14, 1992
Interconnecting and processing system for facilitating frequency hopping
MOTOROLA INC70 citations96
US4811380AMar 7, 1989
Cellular radiotelephone system with dropped call protection
MOTOROLA INC85 citations96
US4268722AMay 19, 1981
Radiotelephone communications system
MOTOROLA INC166 citations96
US7020087B2Mar 28, 2006
Segmented and distributed path optimization in a communication network
MOTOROLA INC92 citations95
US7106714B2Sep 12, 2006
Method and apparatus for transmission of control data in a packet data communication system
MOTOROLA INC25 citations92
US5506867AApr 9, 1996
Cellular radio system using common radio backbone
MOTOROLA INC39 citations92
US5442681AAug 15, 1995
Method of exchanging communicated signals between a remote base site and a central site in a communication system
MOTOROLA INC35 citations92
US5036531AJul 30, 1991
Local PSTN interconnect with remote signal link processing
MOTOROLA INC32 citations92
US7167459B2Jan 23, 2007
Inter-network handover in a packet radio system
MOTOROLA INC10 citations84
US7471961B2Dec 30, 2008
Group call service using broadcast radio bearer
MOTOROLA INC15 citations83
US6907019B2Jun 14, 2005
Communication controller and method for managing the traffic flow of a communication connection during a cell reselection
MOTOROLA INC11 citations74
US5422935AJun 6, 1995
Method of and apparatus for providing a local PSTN interconnect with a cellular base site
MOTOROLA INC16 citations74
US5408495AApr 18, 1995
Multiple cavity tuning of a transmitter output in a communication system
MOTOROLA INC9 citations74
US5819181AOct 6, 1998
Apparatus and method for mitigating excess time delay in a wireless communication system
MOTOROLA INC8 citations73
US7330920B2Feb 12, 2008
Signal initiator and method for on-demand communication
MOTOROLA INC2 citations63
SPEAR STEPHEN L
3 patentsUS8473618B2Jun 25, 2013
Method and system for processing multiple communication sessions in a communication network
SPEAR STEPHEN L172 citations93
US8494145B2Jul 23, 2013
Method and system for managing a call request in a network
SPEAR STEPHEN L1 citations51
US8102812B2Jan 24, 2012
Methods and apparatus for data packet transmission on a network
SPEAR STEPHEN L0 citations40