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Joining a session in a communication network supporting multimedia group calls
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Method And Appartus For Increasing Performance Of A Wireless Communication System
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Method for dynamic group call
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Joining A Session In A Communication Network Supporting Multimedia Group Calls
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Push-to-talk call setup for a mobile packet data dispatch network
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Call setup for a wireless mobile network and supporting method, apparatus, and readable medium
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Method and apparatus for interworking dispatch services network
Grant 7,054,302 - Albal , et al. May 30, 2 | 2006-05-30 |
Token passing arrangement for a conference call bridge arrangement
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Common services and applications agent
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Method for joining dispatch calls
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Conference call bridge arrangement
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Session initiation protocol compression
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Temporary block flow allocation method
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Method for dynamic group call
App 20050192041 - Oxley, Derek A. ; et al. | 2005-09-01 |
Temporary block flow allocation method
App 20050064888 - Schaefer, Bradley R. ; et al. | 2005-03-24 |
Wireless call hitchhiker
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Method and apparatus for interworking dispatch services network
App 20040190535 - Albal, Nandakishore A. ; et al. | 2004-09-30 |
Method for joining dispatch calls
App 20040162096 - Shaughnessy, Mark L. ; et al. | 2004-08-19 |
Call setup for a mobile packet data dispatch network
App 20040121791 - May, Nigel M. ; et al. | 2004-06-24 |
System and methods for distributed connection and mobility processing in a multicast IP network incorporating multi-cell location areas
Grant 6,697,349 - Mathis , et al. February 24, 2 | 2004-02-24 |
Push-to-talk/cellular networking system
App 20040032843 - Schaefer, Bradley R. ; et al. | 2004-02-19 |
Session initiation protocol compression
App 20030145115 - Worger, William R. ; et al. | 2003-07-31 |
System and methods for distributed connection and mobility processing in a multicast IP network incorporating multi-cell location areas
App 20030043772 - Mathis, James E. ; et al. | 2003-03-06 |
Common services and applications agent
App 20020186684 - Shaughnessy, Mark L. ; et al. | 2002-12-12 |
Conference call bridge arrangement
App 20020141383 - Schaefer, Bradley R. ; et al. | 2002-10-03 |
Token passing arrangement for a conference call bridge arrangement
App 20020136166 - Armbruster, Peter J. ; et al. | 2002-09-26 |
Method and apparatus for a distributed location register
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Method and apparatus for establishing dynamic group communications
Grant 6,253,091 - Naddell , et al. June 26, 2 | 2001-06-26 |
Method and apparatus for a distributed location register
Grant 6,148,204 - Urs , et al. November 14, 2 | 2000-11-14 |
Method and apparatus for subscriber unit location updating
Grant 6,134,446 - Sasuta , et al. October 17, 2 | 2000-10-17 |
Method and apparatus for monitoring subscriber talk-around usage
Grant 6,041,226 - Skoro, III , et al. March 21, 2 | 2000-03-21 |
Method and apparatus for monitoring environmental conditions in a communication system
Grant 6,031,455 - Grube , et al. February 29, 2 | 2000-02-29 |
Communication system to communication system gateway method and apparatus
Grant 5,987,331 - Grube , et al. November 16, 1 | 1999-11-16 |
Service request rooting by a local resource controller
Grant 5,966,659 - McDonald , et al. October 12, 1 | 1999-10-12 |
Method of dynamically establishing communication of incoming messages to one or more user devices presently available to an intended recipient
Grant 5,928,325 - Shaughnessy , et al. July 27, 1 | 1999-07-27 |
Infrastructure transceiver and method for configuration based on location information
Grant 5,864,764 - Thro , et al. January 26, 1 | 1999-01-26 |
Communication services needs of a communication unit supplied through simultaneous affiliation with multiple service providers in a communication system
Grant 5,862,490 - Sasuta , et al. January 19, 1 | 1999-01-19 |
Method for providing communication services based on geographic location
Grant 5,778,304 - Grube , et al. July 7, 1 | 1998-07-07 |
Method for determining geographic relationships between communication units
Grant 5,689,809 - Grube , et al. November 18, 1 | 1997-11-18 |
Method for providing geographic dependent instructions to a user of a communications unit
Grant 5,678,194 - Grube , et al. October 14, 1 | 1997-10-14 |
Method for automatically bypassing the use of a communication system infrastructure
Grant 5,666,661 - Grube , et al. September 9, 1 | 1997-09-09 |
Method for providing alternate communication services based on geographic location
Grant 5,594,947 - Grube , et al. January 14, 1 | 1997-01-14 |
Method for providing a communication unit's estimated time of arrival
Grant 5,570,100 - Grube , et al. October 29, 1 | 1996-10-29 |
Method for selecting a highest quality signal for retransmission by base sites in a simulcast communication system
Grant 5,542,119 - Grube , et al. July 30, 1 | 1996-07-30 |
Method for providing communications within a geographic region
Grant 5,539,924 - Grube , et al. July 23, 1 | 1996-07-23 |
Intelligent repeater interface
Grant 5,526,376 - Kellenberger , et al. June 11, 1 | 1996-06-11 |
Method for providing communications within a geographic region
Grant 5,493,286 - Grube , et al. February 20, 1 | 1996-02-20 |
Method for initiating and determining simulcast transmission of a message
Grant 5,485,632 - Ng , et al. January 16, 1 | 1996-01-16 |
Intelligent repeater for trunked communications
Grant 5,459,761 - Monica , et al. October 17, 1 | 1995-10-17 |
Method for determining and utilizing simulcast transmit times
Grant 5,455,965 - Shaughnessy , et al. October 3, 1 | 1995-10-03 |
Simulcast group determination of best signal by master site
Grant 5,448,758 - Grube , et al. September 5, 1 | 1995-09-05 |
Resource management by an intelligent repeater
Grant 5,392,449 - Shaughnessy , et al. February 21, 1 | 1995-02-21 |
Simulcast system and channel unit
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