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Class Information
Number: 455/518
Name: Telecommunications > Transmitter and receiver at separate stations > Plural transmitters or receivers (i.e., more than two stations) > Central station (e.g., master, etc.) > To or from mobile station > Having talk group
Description: Subject matter wherein a common identification is assigned to a particular group of subscriber stations such that any member of the group can transceive information to one another.

Sub-classes under this class:

Class Number Class Name Patents
455/520 On-site or multi-site trunking 238
455/519 Talk group forming (e.g., dynamic regrouping, talk group assignment) 883

Patents under this class:

Patent Number Title Of Patent Date Issued
8713630 Verifiable service policy implementation for intermediate networking devices Apr. 29, 2014
8712391 Client-managed group communication sessions within a wireless communications system Apr. 29, 2014
8712385 Systems and methods for providing live voicemail to a mobile handset Apr. 29, 2014
RE44861 Method and system for requesting and granting PoC user media transmission right Apr. 22, 2014
8694041 Push-to-talk telecommunications system utilizing an voice-over-IP network Apr. 8, 2014
8694032 System and method for identifying SMS messages from multiple originators using a shared shortcode Apr. 8, 2014
8693382 Group communication for a variety of media types and devices Apr. 8, 2014
8688843 Selectively granting a floor during set-up of a communication session within a wireless communications system Apr. 1, 2014
8688785 Joint communication sessions Apr. 1, 2014
8688162 Method and device for reducing latency by anticipating responsive data communications Apr. 1, 2014
8688161 System and method for creating an ad hoc group in a push-to-talk system Apr. 1, 2014
8688069 Mobile radio with independent, user-operated messaging channel carrying location information Apr. 1, 2014
8682375 Method, apparatus, computer program product and system for providing dynamic assignment of session capabilities Mar. 25, 2014
8682374 Mobile terminal and controlling method thereof Mar. 25, 2014
8682360 Method and communication system for transferring messages containing audio and/or voice information Mar. 25, 2014
8682276 Broadcast communication or multicast communication-capable mobile station Mar. 25, 2014
8681751 Method and apparatus for providing presence information in support of wireless communication services Mar. 25, 2014
8676894 Sponsored-stories-unit creation from organic activity stream Mar. 18, 2014
8676244 Method and apparatus for dual/multi-watch for group PTT services Mar. 18, 2014
8676243 Method and apparatus for dual/multi-watch for group PTT services Mar. 18, 2014
8676242 Method and apparatus for registration of location information of wireless devices in a wireless communication network supporting multicast calls Mar. 18, 2014
8670792 Time-shifting for push to talk voice communication systems Mar. 11, 2014
8666410 Method of controlling cell selection for a wireless communication system and related device Mar. 4, 2014
8666406 Gesture-based commands for a group communication session on a wireless communications device Mar. 4, 2014
8660542 Method and apparatus for allocating frequencies among multiple talkgroups Feb. 25, 2014
8655404 Systems and methods for distributing content with a portable electronic device Feb. 18, 2014
8655363 Wireless communication terminal requesting content of broadcast/multicast to handoff destination base station Feb. 18, 2014
8649813 Latency improvement methods in native PTT gateway for a group call with dispatch console clients Feb. 11, 2014
8644873 Method and apparatus for delivering information to an idle mobile station in a group communication network Feb. 4, 2014
8644872 Continuous broadcast interface maintenance for group communications to wireless communications devices Feb. 4, 2014
8639951 States for breakout appliance in a mobile data network Jan. 28, 2014
8639299 Smartphone with detachable input and output (I/O) components (DIOC) Jan. 28, 2014
8639279 Method of requesting a communication session using segmented signaling messages Jan. 28, 2014
8639278 Systems and methods for connecting radio systems Jan. 28, 2014
8626179 Multiple subscription resource access control Jan. 7, 2014
8626145 Device based telecommunications initiated data fulfillment system Jan. 7, 2014
8625501 Regulating broadcast overhead messages within a wireless communications network Jan. 7, 2014
8621090 System and method for providing sequenced anonymous communication sessions over a network Dec. 31, 2013
8621072 Providing notification of document repository events to external systems Dec. 31, 2013
8611969 Cable assembly with earpiece Dec. 17, 2013
8611877 Automatic management control of external resources Dec. 17, 2013
8611276 Method and system for providing media stored in a PoC box in a PoC system Dec. 17, 2013
8607074 States for breakout appliance in a mobile data network Dec. 10, 2013
8606250 Method and apparatus for providing a mobile wireless local area network Dec. 10, 2013
8600422 Locating a target unit in a wireless network Dec. 3, 2013
8600421 Method and apparatus for priority monitoring of communication groups over multiple disparate wireless networks Dec. 3, 2013
8600366 Communication apparatus, communication system, and communication method Dec. 3, 2013
8600361 Mobile communications matching system Dec. 3, 2013
8599728 Recovery schemes for group switching procedures for multi-group frequency division duplex wireless networks Dec. 3, 2013
8594715 Automatic management of geographic information pertaining to social networks, groups of users, or assets Nov. 26, 2013

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