| Patent | Date |
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Method and system for managing a call request in a network
Grant 8,494,145 - Spear July 23, 2 | 2013-07-23 |
Method and system for processing multiple communication sessions in a communication network
Grant 8,473,618 - Spear , et al. June 25, 2 | 2013-06-25 |
Methods and apparatus for data packet transmission on a network
Grant 8,102,812 - Spear January 24, 2 | 2012-01-24 |
Method and system for utilizing commonality in data streams
Grant 7,965,680 - Jhamnani , et al. June 21, 2 | 2011-06-21 |
Method And System For Utilizing Commonality In Data Streams
App 20090059832 - Jhamnani; Alok H. ; et al. | 2009-03-05 |
Group call service using broadcast radio bearer
Grant 7,471,961 - Fabien , et al. December 30, 2 | 2008-12-30 |
Method And System For Managing A Call Request In A Network
App 20080144797 - Spear; Stephen L. | 2008-06-19 |
Method And System For Processing Multiple Communication Sessions In A Communication Network
App 20080069119 - Spear; Stephen L. ; et al. | 2008-03-20 |
Providing A Service From An Application Service Provider To A Client In A Communication System
App 20080052396 - Tell; Daniel F. ; et al. | 2008-02-28 |
Signal initiator and method for on-demand communication
Grant 7,330,920 - Black , et al. February 12, 2 | 2008-02-12 |
Multi Model Address Book
App 20070281676 - Borras; Jaime A. ; et al. | 2007-12-06 |
Methods and apparatus for data packet transmission on a network
App 20070223370 - Spear; Stephen L. | 2007-09-27 |
System and method for performing handovers
App 20070127415 - Spear; Stephen L. | 2007-06-07 |
Group Call Service Using Broadcast Radio Bearer
App 20070082690 - Fabien; Jean Aicard ; et al. | 2007-04-12 |
Inter-network handover in a packet radio system
Grant 7,167,459 - Spear , et al. January 23, 2 | 2007-01-23 |
Method and apparatus for transmitting data in a communication system
Grant 7,165,112 - Battin , et al. January 16, 2 | 2007-01-16 |
Signal Initiator And Method For On-demand Communication
App 20070005854 - Black; Greg R. ; et al. | 2007-01-04 |
Method and apparatus for enabling content provider authentication
App 20060218227 - Spear; Stephen L. | 2006-09-28 |
Method and apparatus for transmission of control data in a packet data communication system
Grant 7,106,714 - Spear , et al. September 12, 2 | 2006-09-12 |
Inter-network handover in a packet radio system
App 20060148475 - Spear; Stephen L. ; et al. | 2006-07-06 |
System and method for expedited communications between mobile stations
App 20060146743 - Crocker; Ronald T. ; et al. | 2006-07-06 |
Segmented and distributed path optimization in a communication network
Grant 7,020,087 - Steinberg , et al. March 28, 2 | 2006-03-28 |
Apparatus and method for handover between two networks during an ongoing communication
App 20050227691 - Pecen, Mark E. ; et al. | 2005-10-13 |
Apparatus and method for handover between two networks during an ongoing communication
App 20050208943 - Pecen, Mark E. ; et al. | 2005-09-22 |
Communication controller and method for managing the traffic flow of a communication connection during a cell reselection
Grant 6,907,019 - Kotzin , et al. June 14, 2 | 2005-06-14 |
Method and apparatus for mobile station registration in a cellular communication system
App 20050111409 - Spear, Stephen L. ; et al. | 2005-05-26 |
Method and apparatus for transmission of control data in a packet data communication system
App 20050111430 - Spear, Stephen L. ; et al. | 2005-05-26 |
Timing advance determinations in wireless communications devices and methods
App 20050053099 - Spear, Stephen L. ; et al. | 2005-03-10 |
Handover during packet sessions in wireless communications networks and methods
App 20050047368 - Kotzin, Michael D. ; et al. | 2005-03-03 |
Communication controller and method for managing the traffic flow of a communication connection during a cell reselection
App 20050047370 - Kotzin, Michael D. ; et al. | 2005-03-03 |
Segmented and distributed path optimization in a communication network
App 20040136324 - Steinberg, Paul D. ; et al. | 2004-07-15 |
Method and communication network for operating a cross coding element
App 20040037312 - Spear, Stephen L. | 2004-02-26 |
Method and communication network for cross coding between codecs
App 20040037314 - Spear, Stephen L. | 2004-02-26 |
Method and apparatus for transmitting data in a communication system
App 20020199019 - Battin, Robert D. ; et al. | 2002-12-26 |
Multiple controller identities for neighbor lists
Grant 6,289,220 - Spear September 11, 2 | 2001-09-11 |
Method for transferring a communication link in a wireless communication system
Grant 5,913,167 - Bonta , et al. June 15, 1 | 1999-06-15 |
Cellular radio system using common radio backbone
Grant 5,506,867 - Kotzin , et al. April 9, 1 | 1996-04-09 |
Method of exchanging communicated signals between a remote base site and a central site in a communication system
Grant 5,442,681 - Kotzin , et al. August 15, 1 | 1995-08-15 |
Method of and apparatus for providing a local PSTN interconnect with a cellular base site
Grant 5,422,935 - Spear June 6, 1 | 1995-06-06 |
Multiple cavity tuning of a transmitter output in a communication system
Grant 5,408,495 - Kotzin , et al. April 18, 1 | 1995-04-18 |
Multiple cavity tuning of a transmitter output in a communication system
Grant 5,263,047 - Kotzin , et al. November 16, 1 | 1993-11-16 |
Time-allocation of radio carriers
Grant 5,185,739 - Spear February 9, 1 | 1993-02-09 |
Interconnecting and processing system for facilitating frequency hopping
Grant 5,081,641 - Kotzin , et al. January 14, 1 | 1992-01-14 |
Local PSTN interconnect with remote signal link processing
Grant 5,036,531 - Spear July 30, 1 | 1991-07-30 |
Cellular radiotelephone system with dropped call protection
Grant 4,811,380 - Spear March 7, 1 | 1989-03-07 |
Radiotelephone communications system
Grant 4,268,722 - Little , et al. May 19, 1 | 1981-05-19 |
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