| Patent | Date |
|---|
System and method for implementing data sovereignty safeguards in a distributed services network architecture
Grant 11,403,415 - Shriver , et al. August 2, 2 | 2022-08-02 |
Reducing audio delay for mixed mode delivery of audio transmissions
Grant 11,375,534 - Yang , et al. June 28, 2 | 2022-06-28 |
Method And System For Providing A Fallback Solution In A Multi-tenant Communication System
App 20220030494 - MCDONALD; DANIEL J. ; et al. | 2022-01-27 |
Method and system for completing a voice call in a cloud-based communication system using a RAN adapter
Grant 11,146,922 - McDonald , et al. October 12, 2 | 2021-10-12 |
Systems and Methods for Remote Scan and Priority Operations
App 20210314739 - MARTINOVICH; KRIS K. ; et al. | 2021-10-07 |
Method and system for completing a voice call in a cloud-based communication system
Grant 11,108,834 - McDonald , et al. August 31, 2 | 2021-08-31 |
Method and system to extend connection time of a talkgroup conversation based on historical talkgroup statistics
Grant 11,102,621 - Yang , et al. August 24, 2 | 2021-08-24 |
Methods and devices for supporting remote scan and priority operations
Grant 11,096,120 - Martinovich , et al. August 17, 2 | 2021-08-17 |
Method and system for extending push-to-talk service from land mobile radio systems to broadband systems
Grant 11,051,138 - McDonald , et al. June 29, 2 | 2021-06-29 |
Method And System For Completing A Voice Call In A Cloud-Based Communication System
App 20210136131 - MCDONALD; DANIEL J. ; et al. | 2021-05-06 |
Method And System For Fallback From Multi-Tenant To Single Tenant Call Processing
App 20210136233 - MCDONALD; DANIEL J. ; et al. | 2021-05-06 |
Method And System For Completing A Voice Call In A Cloud-Based Communication System Using A RAN Adapter
App 20210136535 - MCDONALD; DANIEL J. ; et al. | 2021-05-06 |
Method and system to provide mission critical talkgroup service with minimal audio truncation and delay
Grant 10,945,163 - Yang , et al. March 9, 2 | 2021-03-09 |
Methods and apparatus for supporting multiple emergency callers in a push-to-talk group call
Grant 10,911,927 - Pai , et al. February 2, 2 | 2021-02-02 |
Device, system and method for throttling network usage of a mobile communication device
Grant 10,904,796 - Yang , et al. January 26, 2 | 2021-01-26 |
Method and system for integrated mobility management in a cloud-based communication system
Grant 10,880,722 - McDonald , et al. December 29, 2 | 2020-12-29 |
Method And System For Allocating Resources In A Cloud-based Communication System
App 20200389411 - YANG; YUNHAI ; et al. | 2020-12-10 |
System And Method For Implementing Data Sovereignty Safeguards In A Distributed Services Network Architecture
App 20200380152 - Shriver; Richard D. ; et al. | 2020-12-03 |
System and method for implementing data sovereignty safeguards in a distributed services network architecture
Grant 10,803,191 - Shriver , et al. October 13, 2 | 2020-10-13 |
Method and talkgroup server for extending the battery life in a subscriber unit
Grant 10,785,609 - Yang , et al. Sept | 2020-09-22 |
Reducing audio delay for mixed mode delivery of audio transmissions
Grant 10,757,729 - Yang , et al. A | 2020-08-25 |
Determining and remedying audio quality issues in a voice communication
Grant 10,755,725 - Subramanyam , et al. A | 2020-08-25 |
Reducing Audio Delay For Mixed Mode Delivery Of Audio Transmissions
App 20200260479 - A1 | 2020-08-13 |
Method and System to Extend Connection Time Of A Talkgroup Conversation Based On Historical Talkgroup Statistics
App 20200228937 - YANG; YUNHAI ; et al. | 2020-07-16 |
Method And Talkgroup Server For Extending The Battery Life In A Subscriber Unit
App 20200204959 - YANG; YUNHAI ; et al. | 2020-06-25 |
Device, system and method for determining a prioritized list of communication groups
Grant 10,667,094 - Yang , et al. | 2020-05-26 |
Dynamic dispatcher electronic digital assistant monitoring in a mobile radio system
Grant 10,643,619 - Yang , et al. | 2020-05-05 |
Method and system to extend connection time of a talkgroup conversation based on historical talkgroup statistics
Grant 10,645,541 - Yang , et al. | 2020-05-05 |
Device, System And Method For Throttling Network Usage Of A Mobile Communication Device
App 20200137631 - YANG; Yunhai ; et al. | 2020-04-30 |
Method And System To Provide Mission Critical Talkgroup Service With Minimal Audio Truncation And Delay
App 20200137636 - YANG; YUNHAI ; et al. | 2020-04-30 |
Method and System to Extend Connection Time Of A Talkgroup Conversation Based On Historical Talkgroup Statistics
App 20200100069 - YANG; YUNHAI ; et al. | 2020-03-26 |
Reducing Audio Delay For Mixed Mode Delivery Of Audio Transmissions
App 20200068611 - Yang; Yunhai ; et al. | 2020-02-27 |
Dynamic Dispatcher Electronic Digital Assistant Monitoring In A Mobile Radio System
App 20200058305 - YANG; YUNHAI ; et al. | 2020-02-20 |
Device, system and method for preventing audio loss
Grant 10,524,260 - Yang , et al. Dec | 2019-12-31 |
Device, System And Method For Determining A Prioritized List Of Communication Groups
App 20190380008 - YANG; Yunhai ; et al. | 2019-12-12 |
Determining And Remedying Audio Quality Issues In A Voice Communication
App 20190371352 - Subramanyam; Srividya G. ; et al. | 2019-12-05 |
Device, System And Method For Preventing Audio Loss
App 20190349924 - YANG; Yunhai ; et al. | 2019-11-14 |
Reducing audio delay for mixed mode delivery of audio transmissions
Grant 10,455,613 - Yang , et al. Oc | 2019-10-22 |
Method, device, and system for scheduling transmission of a status update in a time division multiple access (TDMA) communication system
Grant 10,448,392 - Yang , et al. Oc | 2019-10-15 |
Assigning priorities to portable communication devices based on roles associated with an incident profile
Grant 10,257,740 - McDonald , et al. | 2019-04-09 |
Systems And Methods For Assigning Priorities In A Communication System
App 20180359654 - McDonald; Daniel J. ; et al. | 2018-12-13 |
Method, Device, And System For Scheduling Transmission Of A Status Update In A Time Division Multiple Access (tdma) Communication System
App 20180332578 - Yang; Yunhai ; et al. | 2018-11-15 |
System And Method For Implementing Data Sovereignty Safeguards In A Distributed Services Network Architecture
App 20180300496 - Shriver; Richard D. ; et al. | 2018-10-18 |
Devices and methods for receiving a data file in a communication system
Grant 10,089,189 - Natarahjan , et al. October 2, 2 | 2018-10-02 |
Emergency Push-to-talk Call Setup At Different Priority Levels Based On Supergroups
App 20180249302 - PAI; MADHUSUDAN ; et al. | 2018-08-30 |
Devices And Methods For Receiving A Data File In A Communication System
App 20170300389 - Natarahjan; Harish ; et al. | 2017-10-19 |
Method and apparatus for unidirectional summing of group auditory data
Grant 9,654,643 - McDonald , et al. May 16, 2 | 2017-05-16 |
Method and apparatus to increase service capacity in radio communication systems using idle working channels as flexible control channels
Grant 9,504,017 - Yang , et al. November 22, 2 | 2016-11-22 |
Method and apparatus for managing group-based emergency notifications and acknowledgments
Grant 9,462,614 - Krizik , et al. October 4, 2 | 2016-10-04 |
Method And Apparatus For Presenting User Personalities For Interoperable Ptt Across Separate Ptt Networks
App 20160269876 - SENESE; THOMAS J. ; et al. | 2016-09-15 |
Methods and systems for talkgroup-state-dependent routing of group data
Grant 9,420,450 - Natarahjan , et al. August 16, 2 | 2016-08-16 |
Method and apparatus for assigning a talk group to a radio within a communication system
Grant 9,402,166 - Sowa , et al. July 26, 2 | 2016-07-26 |
Method And Apparatus For Assigning A Talk Group To A Radio Within A Communication System
App 20160198313 - SOWA; HANS C. ; et al. | 2016-07-07 |
Methods, systems, and devices to reduce audio truncation during transcoding
Grant 9,351,157 - Kapoor , et al. May 24, 2 | 2016-05-24 |
Methods And Systems For Talkgroup-state-dependent Routing Of Group Data
App 20160066177 - NATARAHJAN; HARISH ; et al. | 2016-03-03 |
Method And Apparatus For Managing Group-based Emergency Notifications And Acknowledgments
App 20150359013 - KRIZIK; MARK A. ; et al. | 2015-12-10 |
Geo-fence based alerts
Grant 9,167,381 - McDonald , et al. October 20, 2 | 2015-10-20 |
Geo-fence Based Alerts
App 20150181382 - MCDONALD; DANIEL J. ; et al. | 2015-06-25 |
Method and apparatus for providing acknowledgement information to radio communication devices in a wireless communication system
Grant 9,065,645 - Yang , et al. June 23, 2 | 2015-06-23 |
Methods, Systems, And Devices To Reduce Audio Truncation During Transcoding
App 20150110272 - KAPOOR; ANUJ ; et al. | 2015-04-23 |
Method And Apparatus To Increase Service Capacity In Radio Communication Systems Using Idle Working Channels As Flexible Control Channels
App 20150094109 - YANG; YUNHAI ; et al. | 2015-04-02 |
Method and apparatus for selecting one of a plurality of networks for an application service based upon performance metrics for the application service
Grant 8,989,740 - Economy , et al. March 24, 2 | 2015-03-24 |
Method And Apparatus For Unidirectional Summing Of Group Auditory Data
App 20150079920 - MCDONALD; DANIEL J ; et al. | 2015-03-19 |
Method And Apparatus For Priority Summing Of Group Auditory Data
App 20150079919 - SHAHAF; MARK ; et al. | 2015-03-19 |
Methods for coordinating wireless coverage between different wireless networks for members of a communication group
Grant 8,977,310 - Logalbo , et al. March 10, 2 | 2015-03-10 |
Method and apparatus for storing and distributing encryption keys
Grant 8,964,987 - Sowa , et al. February 24, 2 | 2015-02-24 |
Access control for roaming radio devices
Grant 8,886,182 - Peterson , et al. November 11, 2 | 2014-11-11 |
Method and device for automatically activating and de-activating adjacent radio sites
Grant 8,874,136 - McDonald , et al. October 28, 2 | 2014-10-28 |
Method and apparatus for informing a dispatcher of conventional traffic in a different and conflicting talkgroup
Grant 8,831,663 - Fumarolo , et al. September 9, 2 | 2014-09-09 |
Method and apparatus for storing and distributing encryption keys
Grant 8,817,989 - Sowa , et al. August 26, 2 | 2014-08-26 |
Method And Device For Automatically Activating And De-activating Adjacent Radio Sites
App 20140213232 - MCDONALD; DANIEL J. ; et al. | 2014-07-31 |
Method and apparatus for providing site and system-wide alert tones
Grant 8,755,788 - McDonald , et al. June 17, 2 | 2014-06-17 |
Method And Apparatus For Providing Acknowledgement Information To Radio Communication Devices In A Wireless Communication System
App 20140086216 - YANG; YUNHAI ; et al. | 2014-03-27 |
Method And Apparatus For Informing A Dispatcher Of Conventional Traffic In A Different And Conflicting Talkgroup
App 20140057671 - FUMAROLO; ARTHUR L. ; et al. | 2014-02-27 |
Method and apparatus for allocating frequencies among multiple talkgroups
Grant 8,660,542 - McDonald , et al. February 25, 2 | 2014-02-25 |
Dynamically re-configured incident scene communication based on incident scene factors
Grant 8,634,799 - Economy , et al. January 21, 2 | 2014-01-21 |
Access Control For Roaming Radio Devices
App 20130337805 - PETERSON; LARRY M. ; et al. | 2013-12-19 |
Method and Apparatus for Providing Site and System-Wide Alert Tones
App 20130288662 - MCDONALD; DANIEL J. ; et al. | 2013-10-31 |
Access control for roaming radio devices
Grant 8,571,549 - Peterson , et al. October 29, 2 | 2013-10-29 |
Method And Apparatus For Allocating Frequencies Among Multiple Talkgroups
App 20130157634 - MCDONALD; DANIEL J. ; et al. | 2013-06-20 |
Method And Apparatus For Selecting One Of A Plurality Of Networks For An Application Service Based Upon Performance Metrics For The Application Service
App 20130157708 - ECONOMY; GEORGE R. ; et al. | 2013-06-20 |
Access Control For Roaming Radio Devices
App 20130122900 - PETERSON; LARRY M. ; et al. | 2013-05-16 |
Method of control signaling in a wireless communication system
Grant 8,243,750 - McDonald , et al. August 14, 2 | 2012-08-14 |
Methods For Coordinating Wireless Coverage Between Different Wireless Networks For Members Of A Communication Group
App 20120172083 - LOGALBO; ROBERT D. ; et al. | 2012-07-05 |
System and method for interrupting a transmitting communication unit in a communication system
Grant 8,144,846 - Gilbert , et al. March 27, 2 | 2012-03-27 |
System and method for managing communication channel assignments for different types of communication units in a communication system
Grant 8,098,639 - McDonald , et al. January 17, 2 | 2012-01-17 |
System and method for transmitting call information in a communication system with long link delays
Grant 7,986,692 - McDonald , et al. July 26, 2 | 2011-07-26 |
Method of assigning provisional identification to a subscriber unit and group
Grant 7,970,426 - Poe , et al. June 28, 2 | 2011-06-28 |
Method for indicating a band plan for a trunked radio communications system
Grant 7,962,166 - Trandai , et al. June 14, 2 | 2011-06-14 |
Method Of Control Signaling In A Wireless Communication System
App 20110105168 - McDonald; Daniel J. ; et al. | 2011-05-05 |
System and method for minimizing undesired audio in a communication system utilizing distributed signaling
Grant 7,917,131 - Feeney , et al. March 29, 2 | 2011-03-29 |
System and method for receiving call signals in a communication system
Grant 7,848,363 - Natarahjan , et al. December 7, 2 | 2010-12-07 |
Method and apparatus for storing and distributing encryption keys
Grant 7,840,009 - Sowa , et al. November 23, 2 | 2010-11-23 |
Methods for informing subscribers of adjacent sites
Grant 7,801,526 - Newberg , et al. September 21, 2 | 2010-09-21 |
System and method to dynamically manage a talk group signaling type
Grant 7,797,007 - McDonald , et al. September 14, 2 | 2010-09-14 |
Method For Managing Competing Call Requests
App 20100151895 - MCDONALD; DANIEL J. ; et al. | 2010-06-17 |
Method and apparatus for storing and distributing encryption keys
Grant 7,707,419 - Sowa , et al. April 27, 2 | 2010-04-27 |
Method and apparatus to facilitate communication resource allocation for supergroups
Grant 7,684,816 - Furrer , et al. March 23, 2 | 2010-03-23 |
Method Of Assigning Provisional Identification To A Subscriber Unit And Group
App 20100062798 - Poe; Brian R. ; et al. | 2010-03-11 |
Method of carrier type preemption
Grant 7,668,148 - Baarman , et al. February 23, 2 | 2010-02-23 |
System And Method For Receiving Call Signals In A Communication System
App 20090285243 - NATARAHJAN; HARISH ; et al. | 2009-11-19 |
System and method for terminating a voice call in any burst within a multi-burst superframe
Grant 7,564,830 - Desai , et al. July 21, 2 | 2009-07-21 |
Method for preventing an unauthorized device from operating in a 800 MHz trunked radio communications system
Grant 7,546,085 - Trandai , et al. June 9, 2 | 2009-06-09 |
Method for preventing an unauthorized device from operating in an 800 MHz trunked radio communications system using channels 559 to 320
Grant 7,536,196 - Trandai , et al. May 19, 2 | 2009-05-19 |
Method and apparatus for providing authentication in a communication system
Grant 7,522,727 - Sowa , et al. April 21, 2 | 2009-04-21 |
System And Method For Minimizing Undesired Audio In A Communication System Utilizing Distributed Signaling
App 20090081997 - FEENEY; GREGORY A. ; et al. | 2009-03-26 |
Method of access to a channelized network from a packet data network
Grant 7,492,734 - Mathis , et al. February 17, 2 | 2009-02-17 |
Method for allocating bandwidth on a plurality of communication channels
Grant 7,483,407 - McDonald , et al. January 27, 2 | 2009-01-27 |
System And Method For Transmitting Call Information In A Communication System With Long Link Delays
App 20080219259 - MCDONALD; DANIEL J. ; et al. | 2008-09-11 |
Method and apparatus for providing authentication in a communication system
Grant 7,424,116 - Sowa , et al. September 9, 2 | 2008-09-09 |
System And Method For Interrupting A Transmitting Communication Unit In A Communication System
App 20080167062 - GILBERT; JOHN M. ; et al. | 2008-07-10 |
System And Method For Managing Communication Channel Assignments For Different Types Of Communication Units In A Communication System
App 20080161029 - MCDONALD; DANIEL J. ; et al. | 2008-07-03 |
Methods for informing subscribers in a channelized network of adjacent sites
Grant 7,369,852 - Newberg , et al. May 6, 2 | 2008-05-06 |
Method For Allocating Bandwidth On A Plurality Of Communication Channels
App 20080075106 - MCDONALD; DANIEL J. ; et al. | 2008-03-27 |
System And Method For Terminating A Voice Call In Any Burst Within A Multi-burst Superframe
App 20080049711 - DESAI; SANJAY G. ; et al. | 2008-02-28 |
Method And Apparatus For Storing And Distributing Encryption Keys
App 20080013737 - SOWA; HANS CHRISTOPHER ; et al. | 2008-01-17 |
Method And Apparatus For Storing And Distributing Encryption Keys
App 20080013736 - SOWA; HANS CHRISTOPHER ; et al. | 2008-01-17 |
Method And Apparatus For Storing And Distributing Encryption Keys
App 20080013740 - SOWA; HANS CHRISTOPHER ; et al. | 2008-01-17 |
Method And Apparatus For Storing And Distributing Encryption Keys
App 20080013735 - Sowa; Hans Christopher ; et al. | 2008-01-17 |
Method And Apparatus For Storing And Distributing Encryption Keys
App 20080013734 - SOWA; HANS CHRISTOPHER ; et al. | 2008-01-17 |
System And Method To Dynamically Manage A Talk Group Signaling Type
App 20070293259 - McDonald; Daniel J. ; et al. | 2007-12-20 |
Method of carrier type preemption
App 20070253398 - Baarman; Matthew A. ; et al. | 2007-11-01 |
Method and apparatus to facilitate communication resource allocation for supergroups
App 20070238477 - Furrer; Nathaniel M. ; et al. | 2007-10-11 |
Method and apparatus for storing and distributing encryption keys
Grant 7,266,687 - Sowa , et al. September 4, 2 | 2007-09-04 |
Method for preventing an unauthorized device from operating in an 800 MHz trunked radio communications system using channels 319 to 0
Grant 7,228,130 - Trandai , et al. June 5, 2 | 2007-06-05 |
Method And Apparatus For Providing Authentication In A Communication System
App 20070098171 - SOWA; HANS CHRISTOPHER ; et al. | 2007-05-03 |
Method And Apparatus For Providing Authentication In A Communication System
App 20070101141 - SOWA; HANS CHRISTOPHER ; et al. | 2007-05-03 |
Method for operating in a 800 MHz trunked radio communications system for channels 440 to 559
Grant 7,171,213 - Trandai , et al. January 30, 2 | 2007-01-30 |
Methods for achieving reliable joins in a multicast IP network
Grant 7,133,371 - Helm , et al. November 7, 2 | 2006-11-07 |
Method of access to a channelized network from a packet data network
App 20060245425 - Mathis; James E. ; et al. | 2006-11-02 |
Methods for informing subscribers in a channelized network of adjacent sites
App 20060246896 - Newberg; Donald G. ; et al. | 2006-11-02 |
Method and apparatus for providing authentication in a communication system
Grant 7,123,719 - Sowa , et al. October 17, 2 | 2006-10-17 |
Methods for informing subscribers of adjacent sites
App 20060223534 - Newberg; Donald G. ; et al. | 2006-10-05 |
Adjustable multi-axial roll former
Grant 7,096,702 - McDonald August 29, 2 | 2006-08-29 |
Method for operating in an 800 MHz trunked radio communications system by mapping channels to frequencies
Grant 7,096,013 - Trandai , et al. August 22, 2 | 2006-08-22 |
Method for operating in a 800 MHz trunked radio communications system for channels 0 to 119
Grant 7,085,573 - Trandai , et al. August 1, 2 | 2006-08-01 |
Methods for reliably sending IP multicast packets to multiple endpoints of a local area network
Grant 6,999,465 - McDonald , et al. February 14, 2 | 2006-02-14 |
Adjustable multi-axial roll former
App 20050252265 - McDonald, Daniel J. | 2005-11-17 |
Method of call control for console sites monitoring critical talkgroups in a packet-based communication system
Grant 6,920,114 - McDonald , et al. July 19, 2 | 2005-07-19 |
Adjustable multi-axial roll former
App 20040244454 - McDonald, Daniel J. | 2004-12-09 |
Method for indicating unusable sites to communication units in a communication system
Grant 6,778,829 - McDonald , et al. August 17, 2 | 2004-08-17 |
Method and apparatus for updating announcement group information
Grant 6,748,230 - Murphy , et al. June 8, 2 | 2004-06-08 |
Methods for implementing a talkgroup call in a multicast IP network
Grant 6,647,020 - Maher , et al. November 11, 2 | 2003-11-11 |
Method and apparatus for providing authentication in a communication system
App 20020154776 - Sowa, Hans Christopher ; et al. | 2002-10-24 |
Method and apparatus for storing and distributing encryption keys
App 20020154781 - Sowa, Hans Christopher ; et al. | 2002-10-24 |
Methods for reliably sending IP multicast packets to multiple endpoints of a local area network
App 20020114302 - McDonald, Daniel J. ; et al. | 2002-08-22 |
Method of call control for console sites monitoring critical talkgroups in a packet-based communication system
App 20020097746 - McDonald, Daniel J. ; et al. | 2002-07-25 |
Wireless communication system incorporating multicast addressing and method for use
App 20020097718 - Korus, Michael ; et al. | 2002-07-25 |
Method of registration in a communication system
Grant 6,411,816 - McDonald , et al. June 25, 2 | 2002-06-25 |
Methods for achieving reliable joins in a multicast IP network
App 20020067724 - Helm, David ; et al. | 2002-06-06 |
Method for managing bandwidth in a packet-based communication system
App 20020067710 - Helm, David P. ; et al. | 2002-06-06 |
Methods for implementing a talkgroup call with competing sources in a multicast IP network
Grant 6,298,058 - Maher , et al. October 2, 2 | 2001-10-02 |
Method for assigning communication resources
Grant 6,163,697 - Peterson , et al. December 19, 2 | 2000-12-19 |
Method of registration in a communication system
Grant 6,119,017 - Cassidy , et al. September 12, 2 | 2000-09-12 |
Service request rooting by a local resource controller
Grant 5,966,659 - McDonald , et al. October 12, 1 | 1999-10-12 |
Communication resource allocation by interrupt status
Grant 5,638,055 - McDonald , et al. June 10, 1 | 1997-06-10 |
Method and apparatus for managing radio system attributes for communication units
Grant 5,564,071 - Liou , et al. October 8, 1 | 1996-10-08 |
Method for a communication unit to influence communication resource allocation
Grant 5,537,684 - Cassidy , et al. July 16, 1 | 1996-07-16 |
User requested communication resource allocation
Grant 5,512,884 - Hesse , et al. April 30, 1 | 1996-04-30 |
Trunking system access method
Grant 5,377,193 - Grube , et al. December 27, 1 | 1994-12-27 |
Individual communication system selection method for group services
Grant 5,335,350 - Felderman , et al. August 2, 1 | 1994-08-02 |
Method for improving telephone resource access in a communication system network
Grant 5,329,574 - Nielson , et al. July 12, 1 | 1994-07-12 |
Dynamic group regrouping method
Grant 5,279,521 - Johlie , et al. January 18, 1 | 1994-01-18 |
Call hand-off with user selectable site switching
Grant 5,222,248 - McDonald , et al. June 22, 1 | 1993-06-22 |
Radio communication controller for subscriber-requested calling code prefacing
Grant 5,153,904 - Coombes , et al. October 6, 1 | 1992-10-06 |
Wide area trunked channel busy override
Grant 5,101,502 - Felderman , et al. March 31, 1 | 1992-03-31 |
| 