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Match Document Document Title
7623883 Method and system for identifying respondent client in push-to-talk over cellular network  
A method provides information of a client making a first response to a network-initiated push-to-talk-over-cellular (PoC) group session when the network-initiated PoC group session is established....
7623882 System and method for queueing and moderating group talk  
Systems of methods for performing queued and moderated talk groups in a system featuring network provided half duplex communications talk group sessions. For queuing, rather than dropping a talk...
7623828 Managing master and slave devices in a communications network  
Systems and methods are provided for communication between master and slave devices on a network, such as a piconet or Bluetooth network. A master notifies the slave of a change in the link...
7620413 Method for implementing push-to-talk over SIP and multicast RTP related system  
A method of implementing push-to-talk (PTT) communication between network phone clients utilizing Session Initiation Protocol (SIP) Voice over Internet Protocol (VoIP) and multicast RTP, includes...
7620411 Mobile station, mobile communication system, and program  
A mobile station 100 monitors, in Slotted mode, a Paging Channel Slot in a monitor cycle. The mobile station 100 includes: a user interface 53 which receives a PTT setting operation from a...
7620393 Method and system for managing communication devices  
A method ( 200 ) for managing communication devices is disclosed. The method includes receiving a request by the receiver ( 304 ) from a first communication device, for placing the first...
7616967 Media-specific floor control for push-to-X communication  
In the various embodiments of the present invention, a method of floor control in a PTX communications system comprises transmitting a floor control message via a floor control channel ( 905 )...
7613473 RRC group reject method and apparatus for mobile communications  
A method and apparatus for transmitting a single RRC group reject message to reject the RRC connection requests of a plurality of terminals, thus minimizing the waste of radio resources and...
7606593 Priority dispatch communications in publicly-accessible networks  
A system and method for priority dispatch communications are provided. Priority access to the communication network is provided. Additionally, barge-in for active dispatch communications in a...
7606149 Method and system for alert throttling in media quality monitoring  
A method for alert throttling in media quality monitoring, includes monitoring a plurality of active communication sessions. Each active communication session is between at least two endpoints. The...
7603413 Using automated agents to facilitate chat communications  
An automated agent, such as an instant message robot, is be used to facilitate introduction of a chat participant to a small group of other chat participants in a chat room. To do so, for example,...
7599704 Voice call connection method during a push to talk call in a mobile communication system  
Disclosed is a method for connecting a phone call during a Push To Talk (PTT) call traffic in a mobile communication system. The method comprises the steps of searching for a subscriber information...
7599703 Wireless polling system using spread-spectrum communication  
A wireless communication system and method includes providing at least one master unit and a plurality of slave units communicating with the at least one master unit over at least one wireless...
7596383 Method for updating a location of a mobile communication terminal  
A method for updating a location of a terminal having a PTT function which includes, when the terminal moves into a new communication system coverage area, initiating a data call and transmitting a...
7593744 Method for implementing games in a communication network using PTT/PTV technology and systems thereof  
A push-to-talk/push-to-video based communication system configured to implement a plurality of games, including group games and methods thereof. A game controller in communication over an access...
7593743 Methods, systems, and computer program products for updating availability information in voice-call applications  
A method of updating user availability information in a voice-call application executing on a mobile terminal includes automatically retrieving user activity information from an activity...
7587216 Method and communications unit for selective receipt of group calls  
The invention concerns a method ( 300 ) and communications unit ( 112 ) for selective receipt of group calls. The method can include the steps of—at a communications unit—receiving ( 314 ) a...
7580720 Method and system for protocol feature communication  
Systems and methods for communicating support or absence of support of a plurality of protocol features are disclosed. Generally, a plurality of bits is received, each individual bit indicating...
7577455 Three turn interactive voice messaging system  
A system for interactive communication among lightweight audio communication devices over a communication network in which an application is stored and executed for use by network devices. The...
7577420 Instant help security system for emergency help using 2G, 2.5G and 3G cellular wirelesses half duplex call  
A security system ( 52 ) using cellular wireless half duplex communication call ( 62 ) is provided. The security system ( 52 ) comprises a set of monitored resources ( 10 ), group of owners ( 48 )...
7574228 Multi-spot call system, sound volume adjustment device, portable terminal device, and sound volume adjustment method used therefor and program thereof  
Stored in an each speaker's sound volume coefficient table 13 are a speaker identification ID and information of a voice coefficient so as to be correlated with each other. A speaker...
7574227 System and method for dispatch calling using personal telephone numbers  
A method and system for dispatch calling using personal telephone numbers (PTNs) are provided. In accordance with the method and system, when a dispatch user enters a PTN as part of a dispatch call...
7567816 Radio communications system and method for radio communications  
A radio communications system that eliminates limitation on usage forms of radio communication and enables users to implement radio communication easily. CUG (Closed User Group) servers of...
7561896 Method and system for origination signaling in a wireless network  
A method for origination signaling in a wireless network is provided. The method includes receiving a delayed feature request at an input device. The delayed feature request is directly provided...
7561892 PT service system and method  
A PT service system and method are provided. According to an embodiment, there is provided a client device comprising a PT (push-to) client to transmit a talk burst request message for requesting a...
7558736 System and method for providing talker arbitration in point-to-point/group communication  
One embodiment of the invention is based on a facilitation of the natural dynamics associated with face to face conversation, where the amplitude of a speaker's voice is often used to gain floor...
7558590 Method and system for multiparty calling using a dual mode phone with private call  
A method ( 100 ) and system ( 20 ) for multiparty communication using at least one dual mode communication device includes a dual mode radio ( 11 ) having at least a first modem ( 12 ) for...
7558589 Talker arbitration method and apparatus  
During the course of a push-to-talk talkgroup wireless communication, decisions ( 21 ) are made regarding possible subsequent push-to-talk communication needs for the group. Based at least in part...
7558222 System and method for sending IP packets to a mobile station transitioning from dormant state to active state  
A method for sending IP packets from a base station to a mobile station during transition of the mobile station from a dormant state to an active state is provided. The method includes receiving a...
7551938 Command post radio  
A command post radio provides for more reliable radio communications between two or more locations using handie talkies by incorporating in the use of a command post radio. In one embodiment, a...
7551927 Communique wireless subscriber device for a cellular communication network  
The wireless subscriber device that is operable in a communique system for cellular communication networks operates with existing cellular communication networks to provide communique communication...
7551733 Methods and devices for establishing an area party line service for telephone calls  
Methods and devices establish an area party line for telephone calls to provide a geographically based chat forum via a telephone. One method receives telephone calls at a local call station where...
7548763 System, method, and device for providing communications using a distributed mobile architecture  
A method of providing telephone communication is disclosed and includes allowing a group call between four or more participants. Each participant calls from a separate telephone device that...
7546135 Extended addressing for a digital trunked radio system  
A method for reliable communication within a digital trunked radio system having a digital control channel and a plurality of working channels, wherein said working channels are assigned for...
7546134 Push-to-talk event triggered location operation in a wireless communication device  
The wireless communication device described herein includes a processor configured to detect a push-to-talk event and trigger a location operation responsive to the push-to-talk event. According to...
7546133 System and method for automatic user availability setting  
At least one condition concerning a first user ( 102 ) within a communication network is obtained. Presence information of a second user ( 114 ) within the communication network is determined based...
7546086 Ad-hoc messaging between wireless devices  
A message is communicated from a first short-range transceiver device to other short-range transceiver devices by determining a set of identifiers of other short-range transceiver devices known by...
7539507 Peer-to-peer communications  
In a multiple-access network, network access terminals conduct peer-to-peer communications on reverse link channels of the network.
7539505 Method of performing a dynamic push-to-talk service  
The invention concerns a method of providing a Push-to-Talk (=PTT) based communication service to subscribers of the PTT service by means of a PTT server which dynamically creates a PTT group. A...
7539503 Controller device, mobile terminal and mobile communication method  
A controller device for performing communication control of a mobile terminal belonging to an ad hoc network, includes: a communication environment information obtaining unit configured to obtain...
7532909 System and method for providing dedicated paging channels for walkie-talkie services  
A system and method for reducing set-up time for walkie-talkie calls. One or more mobile units are assigned to a first paging channel and a second paging channel. A first and second slot cycle may...
7532878 Communication method  
The invention relates to a method of having telecommunication connections as well as a mobile terminal and a contact server for executing this method. A mobile terminal logs on to a contact server...
7529558 System and method for location based push-to-talk  
A system and method are provided for establishing location-based push-to-talk communication groups. A location determining application is incorporated within a communication network for members of...
7529557 Press-to-connect for wireless communications systems  
An advanced voice service known as “Press-to-Connect” for wireless communications systems. A real-time exchange interfaces to the wireless network to provide a Press-to-Connect (PTC) call...
7529556 Site dependent buddy list addition for temporary PTT communication  
A system and method of creating a temporary site dependent push-to-talk/media (PTT/M) group for allowing PTT/M communications among a visiting PTT/M equipped mobile device and site based PTT/M...
7529540 Method and system for invoking push-to-service offerings  
The present invention includes a method and system for invoking service offerings. The method can include the steps of initiating ( 320 ) a push-to-service request, enabling ( 304 ) a Voice...
7529200 Method and system for fast setup of group voice over IP communications  
A method and system for fast setup of group Voice over Internet Protocol (VoIP) communications. The method and system provide a lower VoIP signaling overhead and a faster setup-time of group calls...
7526306 Push to talk user interface  
A push to talk (PTT) user interface for a wireless communications device utilizes a single all contacts database. The database is updated and utilized by the user in either a “PTT contacts”...
7526281 Method and device for establishing a conference call between a plurality of user terminals of a communication network  
A method of establishing a conference call in a communication network between a plurality of user terminals each having an identifier. The method comprising receiving a first list of identifiers...
7522933 Bluetooth system capable of communicating on scatternet and communicating method thereof  
Disclosed is a communicating method capable of preventing data collision for a Bluetooth system which communicates with a plurality of other Bluetooth systems on a scatternet. The communicating...
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