Matches 1 - 50 out of 139 1 2 3 >


Match Document Document Title
US20140106808 ENHANCED PUSH TO TALK SYSTEMS AND METHODS WITH FLOOR CONTROL AND MEDIA TRAFFIC OPTIMIZATION  
An enhanced push to talk (PTT) method, a network, and a PTT server provide floor control and media traffic optimization for push to talk over cellular (PoC). Specifically, multiple Session...
US20110319117 METHOD AND APPARATUS FOR DYNAMICALLY ADDING PARTICIPANTS INTO AN EXISTING TALK GROUP  
In one embodiment, a method includes initiating a dynamic group call, detecting a call alert, and identifying a user system responsible for the call alert. The dynamic group call includes at least...
US20110136532 SYSTEM AND METHOD FOR PROVIDING A COMMUNITY OF MOBILE DEVICES  
In a community of mobile devices, a non-participating device can be joined to the community if the non-participating device meets location dependent criteria. The device's location can be...
US20140162698 GROUP-BASED SOCIAL INTERACTION USING LOCATION-AWARE MOBILE DEVICES  
A method of social interaction has the steps of providing a network having a set of mobile devices associated with individuals; identifying a plurality of units of at least one subset of the set...
US20120157149 METHOD FOR MANAGING PRE-ESTABLISHED SESSION, POC SYSTEM AND POC USER EQUIPMENT FOR IMPLEMENTING THE SAME  
Disclosed is a method for enabling a terminating-side Push-To-Talk (PTT) over Cellular (PoC) client to open a PoC session by using a pre-established session, and to maintain the pre-established...
US20140106809 SELECTIVELY GRANTING A FLOOR DURING SET-UP OF A COMMUNICATION SESSION WITHIN A WIRELESS COMMUNICATIONS SYSTEM  
An embodiment is directed to an application server configured to set-up a communication session within a wireless communications system. The application server receives, from a session originator,...
US20120021796 MULTI-USERS REAL-TIME TRANSCODING SYSTEM AND METHOD FOR MULTIMEDIA SESSIONS  
A method an system for establishing a multi-user communication session, having a session description, between terminals with incompatible media characteristics, in which users with terminals...
US20060178159 Voice activated push-to-talk device and method of use  
An push-to-talk wireless communication device and method of facilitating a push-to-talk call are disclosed. The wireless communication device includes a voice recognition module that allows a user...
US20120238285 Wireless Identifiers for Proximity Applications  
A proximity matching system may use broadcast wireless identifiers transmitted by users' devices to match users with other nearby users. The identifiers may be collected by a plurality of agents,...
US20110159847 METHOD FOR PROVIDING CONTROL OF PUSH-TO-TALK COMMUNICATION  
A method for providing control of push-to-talk communication of a plurality of wireless communication devices within a wireless communication system includes operating each of the plurality of...
US20150141067 Ad-hoc Group Bidding  
Mobile devices band together in an ad hoc grouping based on their location. As the mobile devices travel, their users may have a shared, mutual goal at a common location. The mobile devices having...
US20050037794 Communications feature for dispatch systems  
A communication system (100) includes a dispatch console (102) communicating with a plurality of subscriber units (104). Each subscriber unit (104) has a unit ID associated therewith. The dispatch...
US20130332280 Closed Communication Circles Based on Geography and Keyword  
An embodiment of the disclosed technology is a method of creating a communication circle between hand-held wireless devices. Communication directed to a communication circle is sent to each other...
US20050136958 Universal wireless multimedia device  
Providing of a universal wireless multimedia device begins for an incoming call by determining whether a piconet can be established between an initiating device and the wireless multimedia device....
US20080037448 ESTABLISHING A FLOOR GRANT IN A PUSH-TO-TALK OVER CELLULAR COMMUNICATION NETWORK  
A method and system establishing a floor grant in a Push-to-Talk over Cellular (PoC) communication network includes a first step of initiating a PoC session. A next step includes associating a...
US20130324178 CLOSED GROUP WIRELESS LOCAL AREA NETWORK PROVISIONING  
Methods and apparatus, including computer program products, are provided for provisioning a closed group of user equipment. In some embodiments, there is provided a method. The method may include...
US20090215483 Methods and Apparatus for Push to Talk Type Service  
A method and apparatus for including media content in a session invite procedure for a push to talk type service in a radio communication network. Client A sends an invitation to Client B inviting...
US20060094456 Device and method for service discovery in adhoc networks using beacon signalling  
A wireless communication device (101) for direct communication with one or more near-proximity devices (111, 113) to form an adhoc network is provided. The wireless communication device comprises...
US20100261497 REDUCING DELAYS IN PUSH TO TALK OVER CELLULAR SYSTEMS  
In a push-to-talk communication system, frames are sent by a talking device before confirmation that the device has the floor. These are flagged, sent for a limited duration and buffered in a...
US20140135052 Creating a Communication Group  
This document describes tools capable of enabling users of mobile communication devices to create communication groups quickly and easily. With such a communication group a user may call, text, or...
US20130102352 Fleet Communication Network  
A communication network for a fleet of vehicles is disclosed. The communication network has a first group of the fleet of vehicles having a first level of priority on the network and a second...
US20140141828 METHOD AND SYSTEM FOR TRIGGERING TERMINAL GROUP  
The disclosure discloses a method for triggering a terminal group, including that a network side sending a group triggering message to each terminal of the terminal group, wherein the group...
US20140113674 GROUP ASSOCIATION BASED ON NETWORK DETERMINED LOCATION  
Systems, methods, and devices enable group associations based on network determined location information. The various embodiments enable the ad-hoc creation of mobile device groups based on...
US20120122510 METHOD AND SYSTEM FOR AUTOMATICALLY DEKEYING A TALK GROUP SPEAKER TO JOIN A MULTI-GROUP COMMUNICATION  
A radio communication system supports talk group communication and multi-group communication. Upon initiating a multi-group communication, the system causes any active talk group speakers in the...
US20080076461 Radio device for preventing isolated radio devices in network  
A radio device is located far from other radio devices in a radio network system. The radio device determines a threshold WIth for detecting a strength equal to or more than the minimum strength...
US20120214535 METHOD AND MOBILE STATION FOR AUTOMATIC CREATION OF TALK GROUP  
A method of automatic creation of a talk group in a wireless radio communication system comprising a plurality of mobile stations, said method comprising the steps of: transmitting by a first...
US20090298525 INTEROPERABILITY AND COMMUNICATIONS SYSTEM DYNAMIC MEDIA PROXY BASED ON CAPABILITY NEGOTIATION  
A system and methodology to facilitate communication between non-compatible communication devices by utilization of a dynamic media proxy is provided. Information associated with an endpoint, such...
US20060111136 Call redirection in a mobile station  
A method for redirecting a wireless communication between mobile stations comprises performing the wireless communication at a first mobile station, and transmitting mobile station information...
US20150094111 System for Preemptive and Proximate Association in Industrial Networks  
A temporary work group system may include one or more network devices and one or more working devices. The network device can allocate an access point in a network to provide network access to a...
US20060046760 Optimistic talk-permit reliability enhancement in a push-to-talk system  
A system, method, and computer program for providing a greater reliability for a direct-communication, such as push-to-talk communication, being bridged between members of a communicating group of...
US20140112222 APPARATUS AND METHODS FOR GROUP-BASED REACTIVE SERVICE DISCOVERY  
Apparatus and methods for, among other things, a group-based reactive service discovery protocol are discussed. In an example, a method can include broadcasting a first group beacon at a group...
US20130331130 Visualization of Network Members Based on Location and Direction  
Methods, devices and systems enable efficient organizations of group communications on a mobile device. The mobile device may be configured to receive location information from other mobile...
US20080125158 Heterogeneous device chat room system and method  
A chat group system and method are provided that permit a communications system to implement an easy-to-use, multi-user, push-to-talk, instant communications functionality with heterogeneous...
US20070281725 DEVICE AND METHOD FOR SILENT PUSH-TO-TALK CALL PACING  
A portable communication device is equipped with silent push-to-talk (PTT) call pacing. The portable communication device includes a tactile alert generator, a controller for the tactile alert...
US20110143803 METHOD AND DEVICE FOR GROUP CALL INITIATION  
Upon a user's command, a communication device accesses a call list having a plurality identifiers and receives a user's selection of a talkgroup identifier from the call list. The communication...
US20060252444 Presence enabled call hunting group  
A presence enabled call hunting group provides for identification of available terminals in the call hunting group using presence information. Upon receiving a request for a communication session...
US20050009537 Method and apparatus for facilitating wireless presence-based services  
The need to facilitate wireless presence-based services more efficiently is addressed by embodiments of the present invention. In general, a wireless presence proxy (WPP) (131) caches presence...
US20110151917 METHOD AND APPARATUS FOR BRIDGING CALLS BETWEEN TWO DISPARATE PUSH-TO-TALK SYSTEMS  
A PTT bridging gateway between a first PTT system and a second disparate PTT system: receives an invitation to a first client to join a first group call for a first group comprising multiple...
US20090017857 METHOD FOR SUPPORTING PEER-TO-PEER COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM  
A method for supporting a Peer-to-Peer (P2P) communication in a wireless communication system is provided. The method includes identifying whether a Mobile Station (MS) is in a wireless...
US20080096599 ENHANCEMENT OF SIGNALLING IN A "PUSH TO TALK" TYPE COMMUNICATION SESSION BY INSERTION OF A VISITING CARD  
SIP type signal protocol for a mobile communication network (N), comprising an invitation signal message (MI) “INVITE”, intended to set-up a “Push to Talk” type communication session between a...
US20080298308 Event Notification in a Half Duplex Communication Environment  
The present invention is directed towards providing event-triggered communication in a half duplex communication environment of a wireless communication network (10). A first end terminal (12)...
US20060063552 Public dispatch chatroom  
A system and method of conducting a dispatch multi-party communication session is disclosed. In accordance with an embodiment of a method of the present invention, the method includes establishing...
US20060046761 Method and apparatus to customize a universal notifier  
A universal notifier (115) is individualized with an appended custom tag so that users may recognize calls intended for them. When a call transmitted from a communication device (101), is received...
US20060052127 System and method for voice and text based service interworking  
A method of communication includes receiving a request to initiate a push-to-talk/instant messaging exchange from a push-to-talk device. A determination is made in order to ascertain if an instant...
US20150057042 CREATING MULTIPLE HOME PHONE GROUPS FROM A NETWORK OF COMMUNICATION DEVICES  
Exemplary embodiments for creating one or more home phone groups from a network of communication devices comprise receiving from one or more users, configuration parameters for the one or more...
US20130184027 Group Call Management  
A method of setting up a call group for participation in a group call by a number of mobile devices in a mobile telecommunications network. The mobile telecommunications network includes a serving...
US20060003785 Method and system for wireless device association  
One or more wireless devices operate in an environment having a central manager that controls communications. The wireless devices include respective identifiers and the central manager maintains...
US20150045082 Interoperability and Communications System Dynamic Media Proxy Based on Capability Negotiation  
A system and methodology to facilitate communication between non-compatible communication devices by utilization of a dynamic media proxy is provided. Information associated with an endpoint, such...
US20140243035 COMMUNICATION GROUP GENERATION METHOD AND APPARATUS  
Methods and apparatus are provided for generating a communication group. An input for initiating generation of the communication group is received while the terminal operates in a communication...
US20050159144 Globally unique identification of groups of users in a communications system  
In a communications system, globally unique identification of groups of users is achieved without the need for allocating a unique identifier for each group in the global number plan....

Matches 1 - 50 out of 139 1 2 3 >