Having Talk Group Patents (Class 455/518)
  • Patent number: 8467819
    Abstract: In one illustrative example, a technique in a mobile communication device which is operative in a wireless communication network for Push-To-Talk (PTT) communications involves receiving, at the mobile communication device, presence information associated with at least one other mobile communication device, the presence information including at least one of a current availability indication or capability indication; and buffering a PTT communication prior to its transmission from the mobile communication device based on the presence information. The current availability or capability indication may be an automatic answering indication or a media capability indication, as examples.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: June 18, 2013
    Assignee: Research In Motion Limited
    Inventors: Andrew Allen, Xin Jin, Wen Zhao
  • Patent number: 8467820
    Abstract: A push to talk message protocol operating on a communication network between an originating and terminating communication device operates to transmit compressed message formats to initiate the push to talk message protocol. Four compressed session protocol message formats are used in the preferred embodiment. A compressed originating session initiation invite message is transmitted from the originating mobile station. A compressed terminating session initiation invite message is received by the terminating mobile station. A compressed session initiation protocol ping message is transmitted from the originating mobile station and received by the terminating mobile station. A compressed 200 OK session initiation protocol message is transmitted from the terminating mobile station and received by the originating mobile station. Finally, the originating mobile decompresses the 200 OK session initiation protocol message. These compressed messages are used to initiate the push to talk communication session.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: June 18, 2013
    Assignee: Apple, Inc.
    Inventors: Haseeb Akhtar, Anthony R. Jones
  • Publication number: 20130150115
    Abstract: The disclosure is directed to recording voice data transmissions between mobile communication devices. An embodiment of the disclosure receives, at a first mobile communication device, an indication that a subsequent voice transmission segment may or may not be recorded by at least one other mobile communication device, and transmits, from the first mobile communication device, an indication to said at least one other mobile communication device that the subsequent voice transmission segment may or may not be recorded. Another embodiment receives an indication from at least one other mobile communication device that a subsequent voice transmission segment may or may not be recorded by said mobile communication device, and if the received indication indicates that the subsequent voice transmission segment may be recorded, records at least a portion of the subsequent voice transmission segment, and stores the recorded portion in a memory associated with said mobile communication device.
    Type: Application
    Filed: February 6, 2013
    Publication date: June 13, 2013
    Applicant: QUALCOMM INCORPORATED
    Inventor: QUALCOMM INCORPORATED
  • Patent number: 8463322
    Abstract: Techniques in a mobile equipment (ME) for use in performing an initialization procedure with a subscriber identity module (SIM) having a SIM Application Toolkit are described. The ME sends to the SIM a version of a terminal profile which indicates facilities of the SIM Application Toolkit that are supported by the ME. When the ME detects an error in response to sending the version of the terminal profile, the ME sends to the SIM a previous version of the terminal profile which indicates facilities of the SIM Application Toolkit that are supported by the ME. When the ME fails to detect the error in response to sending the version of the terminal profile, the ME completes the initialization procedure and performs steady-state processing using the SIM.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: June 11, 2013
    Assignee: Research In Motion Limited
    Inventor: Ingo W. Weigele
  • Patent number: 8463182
    Abstract: Methods for pairing devices to a group are disclosed. The methods include initiating a plurality of wireless device for communication with a base computing system. Then, receiving signals indicative of setting of each of the plurality of wireless devices in pairing mode. The method then detects a physical tap between two or more of the plurality of wireless devices. The physical tap setting a pairing of the wireless devices to a group for communication with the base computing system. The devices in the group being managed in a database to associate capabilities of the wireless devices to components of a multimedia feed being used by the group.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: June 11, 2013
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Dominic S. Mallinson, Anton Mikhailov
  • Patent number: 8463316
    Abstract: Systems (100) and methods (400) for controlling functions of a Radio Transceiver (206, 208). At least one function is controlled in response to: a depression of a center of an elongated roller of a control element (102, 300); a depression of a first peripheral edge portion (FPEP) of the elongated roller (302) for a first period of time; a depression of a second peripheral edge portion (SPEP) of the elongated roller for a second period of time; a rotation of the elongated roller around a central axis thereof; a depression of the FPEP (352) for a third period of time that is longer than the first period of time; and/or a depression of a SPEP (354) for a fourth period of time that is longer than the second period of time.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: June 11, 2013
    Assignee: Harris Corporation
    Inventors: Robert Jastram, Willem Deleus, James Teel
  • Patent number: 8463307
    Abstract: An originating mobile station seeks to establish a push-to-talk (PTT) communication session with a destination mobile station. To do this, the originating mobile station transmits a first request message that requests the PTT session. Before receiving a predefined indication that the requested PTT session has been accepted, the originating mobile station transmits a first continuation message that includes first session description information to facilitate establishment of the PTT session. A PTT server receives the first request message and, before receiving the first continuation message, transmits to the destination mobile station a second request message that requests the PTT session. The PTT server then transmits a second continuation message that includes second session description information. The destination mobile station receives the second request message and, before receiving the second continuation message, transmits an acceptance message indicating acceptance of the requested PTT session.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: June 11, 2013
    Assignee: Sprint Spectrum L.P.
    Inventors: Tong Zhou, Ronald E. Lewis
  • Patent number: 8458321
    Abstract: In implementing a method of updating presence information for a plurality of presentities in a communication system, a presence server: defines a group of presentities that share the same value for a first presence attribute; receives an update of the value of the first presence attribute for one of the presentities in the group; and applies the update of the value to all of the presentities in the group.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: June 4, 2013
    Assignee: Motorola Solutions, Inc.
    Inventors: Anatoly Agulnik, Donald G. Newberg, John M. Harris, Sean S. Kelley
  • Patent number: 8452873
    Abstract: A method, apparatus, and computer program product for selectively and programmatically provisioning resources on a computer network. A role-based access manager discovers one or more network resources. A provisioning manager then provisions the discovered network resources.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: May 28, 2013
    Assignee: International Business Machines Corporation
    Inventors: Paul Ming Chen, Geyu Li, Michael George Polan
  • Patent number: 8452317
    Abstract: Methods and apparatus related to the sharing of wide area network (WAN) uplink bandwidth with peer to peer communication signaling usage are described. The base station regulates the level of interference from the peer to peer signaling by generating and transmitting peer to peer transmission power control signals intended for peer to peer wireless terminals in the local vicinity. A base station transmits into a downlink frequency band a signal, e.g., a beacon or broadcast channel signal, to be used by a peer to peer wireless terminal in controlling its peer to peer transmit power level into the corresponding uplink frequency band. The peer to peer wireless terminal receives and evaluates the base station signal. The determined information from the evaluation is used in determining whether or not peer to peer signal transmission is permitted and/or in determining a peer to peer transmission power level.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: May 28, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Junyi Li, Rajiv Laroia
  • Patent number: 8452315
    Abstract: An apparatus, method and computer-readable medium for controlling dispatch voice communications between fleets in a network are provided. The apparatus includes a multi-fleet dispatch console configured to receive a request for a dispatch group call including dispatch stations in a plurality of fleets and to establish the dispatch group call based upon the request. The multi-fleet dispatch console has a higher priority than any other dispatch console in the network. According to the method, the multi-fleet dispatch console may also determine whether a requestor of the dispatch group call is authorized to establish the requested dispatch group call and output an authorization denial message, if the requestor is not authorized to establish the dispatch group call. Additionally, the multi-fleet dispatch console may drop unavailable dispatch stations from existing group calls, if a priority of the request exceeds a priority of the existing group calls.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: May 28, 2013
    Assignee: Nextel Communications Inc.
    Inventor: Zheng Cai
  • Publication number: 20130130735
    Abstract: An exemplary land mobile radio dispatch console and method are provided. In one embodiment, the console has the capability to process and handle Requests To Talk (RTT) and emergencies. In another embodiment, the console has the capability to provide a history. In another embodiment, the console provides the capability for operators to configure and save patches of predefined groups for later use. In another embodiment, the console includes a telephone interconnect interface component, and combinations of features mentioned above.
    Type: Application
    Filed: January 14, 2013
    Publication date: May 23, 2013
    Applicant: E.F. Johnson Company
    Inventor: E.F. Johnson Company
  • Patent number: 8447341
    Abstract: A method and system to provide push-to-talk from one user to another in a wireless packet data telecommunications network is described. The system may include: a wireless communication network including push-to-talk (PTT) functionality, with a Session Initiation Protocol (SIP) Proxy Server; a SIP Registrar and Location Server operable to store contact addresses of active mobile devices; a Realtime Transport Protocol (RTP) Media Gateway (PTT Server) operable to function as a call endpoint for each of a plurality of mobile devices wherein the plurality of mobile devices are segmented into membership groups, the PTT Server further operable to multicast a communication from one member of the group to the other members of the group; and an Internet Protocol (IP) network interconnecting the SIP Proxy server, the SIP Registrar and Location Server, and the PTT Server.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: May 21, 2013
    Assignee: Apple Inc.
    Inventors: Robert Denman, Sriram Parameswar, Barbara Derryberry
  • Patent number: 8447340
    Abstract: A terminal (such as that belonging to or carried by an emergency first responder, for example) participates in a push to talk multicast group in either of two modes or levels. In a first mode or first level of participation, the terminal can join a multicast address for the push to talk multicast group as a passive recipient of transmissions and can thereby listen to the multicast address. In a second mode or second level of participation, the terminal becomes an active participant in the push to talk session. As an active participant in the push to talk session, the terminal can, e.g., receive sender identification (e.g., identification of other participants who may be talking in the push to talk multicast group) and send media bursts to the multicast group.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: May 21, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Per Synnergren, Jan Holm
  • Patent number: 8447324
    Abstract: A system, method, and wireless communication device that provide a mobile user with selective access to information based on a predefined trigger such as a user's vicinity. In an embodiment, selected information from a first wireless communication device of a communication group may be associated with a geographic location and stored. A portion of the information may be selectively transmitted to a second wireless communication device of the communication group when the second wireless communication device is determined to be proximate to the geographic location associated with the information. In one embodiment, the second wireless communication device may receive the information automatically based on trigger settings.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: May 21, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Mohammed Ataur Shuman, Yasser Ansari
  • Publication number: 20130122954
    Abstract: 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 user for setting a PTT (Push to Talk) mode; a PTT communication control unit 51 which transmits an allocation request to the radio base station when the PTT setting operation is received; a slot cycle switching unit 52 which switches, when the PTT setting operation is received, the monitor cycle to a predetermined short cycle which is shorter than a cycle at the time of receiving the PTT setting operation; and a voice signal processing unit 40 which receives a voice packet after a PTT CALL is detected in a message transmitted from the radio base station to the mobile station, and reproduces a voice based on the voice packet.
    Type: Application
    Filed: December 27, 2012
    Publication date: May 16, 2013
    Applicant: KYOCERA Corporation
    Inventor: KYOCERA Corporation
  • Publication number: 20130122955
    Abstract: A system and method for transmitting previews for media objects that are shared in a group communication, such as a push-to-talk session, are disclosed. Media objects can be stored at a media server and/or an originating device. A preview for the media object can be generated by the originating device and transmitted during a group session. The preview can contain metadata. The preview and metadata can be used by a recipient to determine whether the user wants to download the media object.
    Type: Application
    Filed: January 4, 2013
    Publication date: May 16, 2013
    Applicant: QUALCOMM INCORPORATED
    Inventor: QUALCOMM INCORPORATED
  • Patent number: 8442506
    Abstract: A radio networking system includes at least a first communication port operable to facilitate communication between the radio networking system and a first communication platform. The system further includes at least a second communication port operable to facilitate communication between the radio networking system and a second communication platform. Additionally, a call control software module is operable to automatically and intelligently switch an incoming call from the first communication platform to the second communication platform which is controlled by a processor operable to execute the call control software module according to the information contained in a system configuration database. The call control software module further manages the configuration of call connections and conferencing services and supports real time user control of desired communication services.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: May 14, 2013
    Inventor: Gregory Peacock
  • Patent number: 8442571
    Abstract: A method and apparatus for supporting a closed subscriber group (CSG) service is provided. A user equipment transmit a CSG member indicator to a base station when requesting access to the base station. The CSG member indicator indicates CSG membership of the user equipment. The base station may determine whether the user equipment accesses it as a CSG member or as a non-CSG member.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: May 14, 2013
    Assignee: LG Electronics Inc.
    Inventors: SungHoon Jung, SungDuck Chun, Seungjune Yi, Young Dae Lee, Sung Jun Park
  • Patent number: 8442576
    Abstract: A mobile communication terminal including a wireless communication unit configured to wirelessly communicate with at least one other terminal, an application driving unit configured to implement a chatting session with the at least one other terminal using the wireless communication unit, a display unit configured to display chatting information according to an operation of the application driving unit, and a controller configured to control the display unit to display a chatting screen including information on an event external to the chatting session that occurs during the chatting session and to maintain displaying the chatting screen.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: May 14, 2013
    Assignee: LG Electronics Inc.
    Inventors: Yeon Woo Park, Sang Yeon Lim
  • Publication number: 20130115996
    Abstract: A method of facilitating push-to-talk (PTT) communications between a server device and a client device using SIP-based messaging, the server device being in communication with a media server. The method includes receiving in the server device from the client device a SUBSCRIBE message for subscription to a push-to-talk group, the SUBSCRIBE message including media information of the client device, storing in the server device the media information of the client device, and sending from the server device to the client device a NOTIFY message, the NOTIFY message including media information of the media server for storage by the client device.
    Type: Application
    Filed: December 21, 2012
    Publication date: May 9, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventor: RESEARCH IN MOTION LIMITED
  • Publication number: 20130115995
    Abstract: Critical resource data (192) required for a group call can be identified. Controlling (115) and secondary (155) PTT communications systems can communicate using an expanded network-to-network interface (NNI) (140). Allocation of identified critical resources (150) can be requested (145) for the group call from the secondary PTT communications system (155). In response to a successful allocation of the requested critical resources by the secondary PTT communications system, the group call can be authorized by the controlling PTT communications system (115). The allocated critical resources of the secondary PTT communications system (155) can be used to establish the group call.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 9, 2013
    Applicant: MOTOROLA SOLUTIONS, INC.
    Inventors: Trent J. Miller, Ethan Y. Chen, Wei Mao, Francesca Schuler, Steven E. Vanswol
  • Publication number: 20130115882
    Abstract: A wireless headset system including a switching unit having a detection circuit coupled to a wireless adapter. The detection circuit provides a first output signal to the wireless adapter upon detection of a triggering event, such as activation of a manual switch or detection of voltage of an audio output signal from a mobile communications device. The first output signal causes the wireless adapter to enter into an active audio channel mode. The detection circuit also provides a second output signal to the wireless adapter when no triggering event is detected, and the second output signal causes the wireless adapter to enter into a standby mode. Placing at least the wireless adapter in a standby mode saves battery life of the system.
    Type: Application
    Filed: December 12, 2012
    Publication date: May 9, 2013
    Applicant: STEALTHWEAR, INC.
    Inventor: Stealthwear, Inc.
  • Patent number: 8437782
    Abstract: The present invention relates to the field of paging terminals within a communication network. In order to contact a group of terminals, a common group identification is allocated to each of the terminals within said group. Thereafter, a paging message is created comprising said common group identification. The paging message is then transmitted to all terminals within said group by a single paging operation.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: May 7, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Jens Bergqvist, Andreas Bergström, Paul Schliwa-Bertling
  • Patent number: 8437791
    Abstract: A method and system for controlling a talk time for a PoC user is provided, capable of freely extending and using the talk time according to whether there is a floor requester or a priority when a talker obtains a floor during PoC communication. The method includes determining whether a talk limit time of a PoC client that is transferring a talk burst is close at hand; when the talk time limit is close at hand, determining whether or not a floor requester who makes a request for a floor is in a floor list for storing the floor requester; and when the floor requester is not in the floor list, extending the talk time and transferring the talk burst.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: May 7, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Jin Park, Joon-Goo Park, Sang-Kyung Sung
  • Publication number: 20130109426
    Abstract: User experience enhancements for conducting group communication sessions may include displaying visual feedback on a display to indicate a state of a group communication session. Embodiments may include establishing a group communication channel with devices in a first operating mode in response to inputs on a user interface, detecting actuation of a lock mechanism, such as a target-based sliding lock mechanism on a touchscreen user interface display, and while the lock mechanism is actuated, maintaining the group communication channel in a second operating mode. The second operating mode may be a lockout mode and/or a blocking mode with respect to at least one other device in the group communication.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 2, 2013
    Applicant: QUALCOMM Incorporated
    Inventor: QUALCOMM Incorporated
  • Publication number: 20130109425
    Abstract: User experience enhancements for conducting group communication sessions may include displaying visual feedback on a display to indicate a state of a group communication session. Embodiments may include establishing a group communication channel with devices in a first operating mode in response to inputs on a user interface, detecting actuation of a target-based sliding lock mechanism on a touchscreen user interface display, and while the locking mechanism is actuated, maintaining the group communication channel in a second operating mode. Other embodiments may include initiating a group communication session in response to a user input, detecting actuation of a locking mechanism by a user on a user interface, sending a request to a server for a priority floor access in response to the detected actuation of the locking mechanism, and while the locking mechanism is actuated, maintaining a group communication channel with one or more devices in a priority access mode.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 2, 2013
    Applicant: QUALCOMM Incorporated
    Inventor: QUALCOMM Incorporated
  • Publication number: 20130102351
    Abstract: The present disclosure provides a method, a server and a system for processing an emergency call in a PoC service. The method includes: receiving, by a PoC server, an emergency call request sent by an initiator; adding, by the PoC server, a mobile terminal as one party to an established emergency call group according to the emergency call request, where a first party of the emergency call group is a dispatcher; and forwarding, by the PoC server, a two-way session between the mobile terminal and the dispatcher. In the embodiments of the present disclosure, an emergency call may be provided in a PoC service.
    Type: Application
    Filed: December 11, 2012
    Publication date: April 25, 2013
    Inventor: Huawei Technologies Co., Ltd.
  • Patent number: 8428561
    Abstract: A user of a telecommunications or other computing device may notify his or her contacts of an event of interest, which event may be modified by the user's contacts without requiring the permission of the originating user to do so. In this regard, an event organizing service receives an event notification request from a user of a telecommunications device (e.g., a mobile telephone), automatically identifies the user's contacts to whom the event notification is to be published, and publishes the event notification to the automatically identified contacts. A contact who receives the event notification may update the event, e.g., by modifying data describing the event, without the permission of the originating user. Accordingly, a contact who has received the event notification may modify the event (e.g., change the date/time, change the location, etc.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: April 23, 2013
    Assignee: T-Mobile USA, Inc.
    Inventors: Michael Steffen Vance, Jared T. Benson, Christian Robertson, Shilpa R. Shah, Gabriel J. White, Prarthana H. Panchal, Natalie Phillips-Hamblett, Sinclair M. Temple, Anthony Giardini, Joyce Chou
  • Patent number: 8427996
    Abstract: A method for selecting a channel for group communications in a conventional multi-channel communication system comprises receiving, for a plurality of channels in the multi-channel communication system, a talkgroup assignment list for the channels that identifies a set of talkgroups assigned to use the corresponding channels. A subscriber unit receives talkgroup assignment lists for multiple different channels, determines a desired talkgroup, and selects a channel assigned to the desired talkgroup using the received talkgroup assignment. The talkgroup assignment list is developed for at least one channel in the multi-channel communication system and identifies a set of talkgroups assigned to use the corresponding channel. The list is transmitted for the channel to a subscriber unit and is used by the subscriber unit to register with the system and affiliate with a talkgroup supported by the channel in the conventional multi-channel communication system.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 23, 2013
    Assignee: Motorola Solutions, Inc.
    Inventors: Timothy G. Woodward, Gerald R. Drobka, James E. Eastwood, Nathanael P. Kuehner, John G. Lambrou, Todd A. Leigh
  • Patent number: 8428634
    Abstract: A conference condition file is used to check whether at least one stored conference condition is met, which indicates a condition regarding a participant's setup of and/or participation in the telecommunication conference. If at least one condition is met then the conference is set up or the participant is added to the conference.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: April 23, 2013
    Assignee: Intel Mobile Communications GmbH
    Inventors: Norbert Schwagmann, Andreas Schmidt, Holger Schmidt, Marcus Benthin
  • Patent number: 8428635
    Abstract: Provided is a system for managing group communications. The system comprises a communications server accessible by a group of users having a first mobile communication device and a second mobile communication device; a local services network interactively connected to the communications server; a group management application resident on the communications server, the group management application configured to activate a group communication session corresponding to an identification code assigned to the group, to support communications among the first mobile communication device, the second mobile communication device, and the local services network during the group session, and to terminate the group session after a predetermined time interval; the system designed to manage and distribute communications across the members of the group during the group communication session.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: April 23, 2013
    Assignee: Disney Enterprises, Inc.
    Inventors: Scott Watson, Armando Santana, Orrin J. Shively, Robert Swirsky, Jonathan Gilbert, Ben Brown
  • Patent number: 8422995
    Abstract: Messages are routed via a cellular communications network to multiple cellular communications receivers configured for answering calls placed to a common subscriber number, such that a message originated with a single cellular call may reach multiple recipients. The geographic area of message distribution may be controlled by selectively enabling different cell sites for calling particular subscriber numbers. The cellular receivers may have message storage capabilities for subsequent replay of received messages. Message storage may be provided by downloading messages to a conventional telephone answering device also connected for landline telephone call answering, thereby adding received cellular messages to recorded landline telephone messages.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: April 16, 2013
    Inventor: Natan Epstein
  • Patent number: 8417289
    Abstract: A method, a system and a computer program product for determining one or more characteristics of a caller, utilizing the biometric characteristics of the caller. One or more biometric characteristics are detected when a request to place an outgoing call to one or more destinations is received at a first telecommunication device. When the request to place an outgoing call is a verbal request, one or more biometric voice samples are obtained. The biometric voice samples comprise the biometric characteristics of the caller. The biometric characteristics are extracted from the biometric voice samples, encoded into a datagram, and transmitted from the first telecommunication device to the outgoing call destination (i.e. a second telecommunication device). When the biometric characteristics are analyzed at the second telecommunication device, a display is generated depicting the mood, gender, age, urgency or other characteristics of the caller associated with the incoming call.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: April 9, 2013
    Assignee: International Business Machines Corporation
    Inventors: Peeyush Jaiswal, Naveen Narayan
  • Patent number: 8417275
    Abstract: A system and method enable a wireless device to support simultaneously multiple push-to-talk (PTT) communications and interrupt certain PTT communication with higher priority ones. A user subscribes to multiple PTT communication groups and designates one of the groups as the primary group. The wireless device receives and plays PTT communications from the multiple PTT communication groups and interrupts playing of a PTT communication from a non-primary group if a PTT communication is received from the primary PTT communication group.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: April 9, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Jason A. Reich, Douglas M. Crockett
  • Patent number: 8418228
    Abstract: There is provided a converged access control method using a network access device at an edge node of an IP network of a convergence ALL-IP network that performs authentication control, QoS control, traffic control and mobility control in a consistent manner using a network access device located at penetration nodes of an IP network of a convergence ALL-IP network to effectively accommodate a subscriber network in various access environments, thereby ensuring network flexibility and scalability.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: April 9, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: No Ik Park, Soon Seok Lee
  • Patent number: 8417186
    Abstract: Apparatus, which has a multilayer protocol stack for processing incoming messages, determines PTT state from messages received from a peripheral over a wireless serial communication channel. The apparatus: receives, from the peripheral, a sequence of messages comprising a plurality of data messages (e.g., RFCOMM messages), wherein each of the data messages provides an indication of a PTT state for the apparatus, and wherein the sequence of data messages is received over a short range wireless data path for exchanging priority data that comprises a wireless serial communication channel and that is different from a short range wireless data path for exchanging non-priority data. A pattern detector in the apparatus performs a pattern matching process, within the first two layers of the multilayer protocol stack, to determine the PTT state indicated by each of the data messages and sets the apparatus to have the determined PTT states.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: April 9, 2013
    Assignee: Motorola Solutions, Inc.
    Inventors: John B. Preston, George S. Hanna
  • Publication number: 20130084912
    Abstract: The disclosure is directed to synchronizing media sharing in a communication group. An embodiment transmits one or more media files to one or more members of the communication group, receives, after the transmitting, a selection of one of the one or more media files, and transmits, in response to the receiving, a request to start a group call with the one or more members of the communication group or a request to acquire the floor of the group call. An embodiment receives, at a user device, one or more media files from a member of the communication group, receives, after the receiving the one or more media files, a talk spurt from the member and a reference to one of the one or more media files, and displays the one of the one or more media file during the talk spurt.
    Type: Application
    Filed: November 27, 2012
    Publication date: April 4, 2013
    Applicant: QUALCOMM INCORPORATED
    Inventor: QUALCOMM INCORPORATED
  • Publication number: 20130084911
    Abstract: A system and method are provided that provide Push to talk over Cellular (PoC) service via a PoC server. The method includes receiving, by the PoC server, a PoC group call request for requesting a PoC connection for a PoC group from a first User Equipment (UE); extracting information regarding a cell where a second UE that belonged to the PoC group is located, according to the received PoC group call request; comparing a number of current PoC connections corresponding to a cell with a maximum number of PoC connections to the cell; and establishing a PoC connection with the second UE, if the number of current PoC connections is less than the maximum number of PoC connections.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 4, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Samsung Electronics Co., Ltd.
  • Patent number: 8410956
    Abstract: A system and method for providing a protocol to maintain a persistent warning message in a region of interest. The protocol begins its operation when a hazardous condition is detected by a vehicle. The detecting vehicle uses a multi-hop geocast broadcasting process to transmit a warning message to other vehicles in the region of interest. When the vehicles in the region of interest receive the warning message, they are prevented from re-broadcasting the message for a first predetermined period of time. After the first predetermined period of time has expired, a contentious timing process is used to determine which of those vehicles will re-broadcast the message to other vehicles entering the region of interest. This process of re-broadcasting continues until a second predetermined period of time expires at which time the message is not re-broadcast.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: April 2, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Fan Bai, Upali Priyantha Mudalige
  • Patent number: 8412179
    Abstract: A method of configuring power tool electronics in a hand-held power tool (10) having sensor means (20) for acquiring measurement data, a control unit (50) for processing measurement data and for controlling power tool functions, and a data transmission unit (30), includes transmitting data between the data transmission unit (30) and an evaluation location (62) by means of a mobile wireless network, with the power tool electronics being awakened from a quiescent mode (70) and activated at a time stored as a time parameter in a control program, retrieving a configuration file provided by the evaluation location (62) by the data transmission unit (30) via the mobile wireless network, and checking the response received from the mobile wireless network to determine whether or not it contains a new configuration file. If a configuration file was received, the parameters contained in the configuration file are implemented (77) in the control program for the power tool electronics.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: April 2, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Uwe Gerold, Joachim Keck, Norbert Welte
  • Patent number: 8412171
    Abstract: Telecommunication networks and methods are disclosed for providing a group session service for a plurality of participants. An application server in the telecommunication network receives a plurality of real-time media streams from the participants of the group session, and identifies voice media in the individual media streams. The voice media represents the spoken voice of the participants, and includes talking intervals separated by idle intervals (i.e., pauses in the spoken voice). The application server inputs the talking intervals as audio media elements into an audio media queue in the order received, and also outputs the audio media elements from the audio media queue in the order in which the audio media elements were inputted (i.e., in a first-in-first-out (FIFO) fashion) to generate a collective media stream for the group session. The collected audio stream is then provided to the participants of the group session.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: April 2, 2013
    Assignee: Alcatel Lucent
    Inventors: Anjana Agarwal, David S. Benco, Byron J. Williams
  • Patent number: 8412253
    Abstract: The present invention related to a Push to talk Over Cellular (PoC) Server for providing PoC communication services in communications system, the PoC Server being arranged to simultaneously perform a first PoC Session between a first PoC Client and at least a second PoC Client, and at least one second PoC Session between the first PoC Client and at least a third PoC Client in accordance with a priority setting.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: April 2, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Jan Holm, Jan Dahl
  • Patent number: 8406801
    Abstract: Systems and methods for selectively replaying voice data. Voice data received in a communication session is both buffered by the device and played by the device. When input is received from a recipient, the voice data currently being received is no longer played and buffered voice data is replayed to the recipient. While the buffered voice data is replayed, the device continues to buffer any voice data received by the device to ensure that the recipient can listen to all of the voice data in the communication session. By only storing voice data in the buffer, replaying the buffered voice data can catch the real-time voice data. At this point, the device reverts to playing voice data being received while continuing to buffer the voice data.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: March 26, 2013
    Assignee: Smith Micro Software, Inc
    Inventor: Konstantin Othmer
  • Patent number: 8407357
    Abstract: Provided is a group management method and system for group communication in an in-terworking system of an Instant Messaging and Presence Services (IMPS) system and a Session Initiation Protocol for Instant Messaging and Presence Leveraging Extensions Instant Messaging (SIMPLE IM) system. In the group management method, a client currently connected to one of the IMPS system and the SIMPLE IM system requests the retrieval of the group properties of a group included in the other system to which the client is not connected. The group property retrieval request is converted into a protocol format supported by the other system and is forwarded to the other system. The other system retrieves the group properties of the group, generates a group property response including the retrieved group properties, and forwards the group property response. The group property response is converted into a protocol format supported by the currently connected system and is forwarded to the currently connected system.
    Type: Grant
    Filed: August 12, 2006
    Date of Patent: March 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Kwon Oh, Ajithkumar Narayanakurup
  • Patent number: 8406799
    Abstract: A hosted inter-radio frequency subsystem interface (HIF) maintains a list of affiliated radio frequency subsystems (RFSSs), the list identifies at least one serving RFSS. An affiliation request is transmitted from the HIF to the home RFSS, which is a home RFSS of the group. The HIF receives from the serving RFSS a request to initiate an inter-RFSS group call to the group using HIF addressing. The HIF transmits a request to the home RFSS to initiate the inter-RFSS group call using serving RFSS addressing. A data packet from the home RFSS or the serving RFSS is received at the HIF. Upon receipt, the HIF transmits a copy of the data packet to the serving RFSS if the data packet was received from the home RFSS; otherwise, the HIF transmits a copy of the data packet to the home RFSS if the data packet was received from the serving RFSS.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 26, 2013
    Assignee: Motorola Solutions, Inc.
    Inventors: Trent J. Miller, Rod N. Averbuch, Gerald R. Drobka, Peter M. Drozt, Sikendar Fidai, Michael F. Korus, Todd A. Leigh, Donald G. Newberg, Scott J. Pappas, Brian R. Poe, Steven E. Vanswol
  • Patent number: 8406800
    Abstract: A method and device enable establishing an inter-radio frequency subsystem interface (ISSI) unit-to-unit call between a calling unit of a calling home radio frequency subsystem (RFSS), and a called unit of a called home RFSS, through a hosted ISSI function (HIF). The method includes processing, at the HIF, a first invite message received from the calling home RFSS, wherein the first invite message includes a first request uniform resource identifier (URI) that designates an alias system unit identification (SU-ID). In response to the first invite message, transmitting, from the HIF to the called home RFSS, a second invite message, including a second request URI that designates a real SU-ID, wherein the HIF acts as the calling home RFSS. The unit-to-unit call is thus established between the calling unit and the called unit through the calling home RFSS, the HIF, and the called home RFSS.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 26, 2013
    Assignee: Motorola Solutions, Inc.
    Inventors: Trent J. Miller, Rod N. Averbuch, Gerald R. Drobka, Peter M. Drozt, Sikendar Fidai, Michael F. Korus, Todd A. Leigh, Donald G. Newberg, Scott J. Pappas, Brian R. Poe, Steven E. Vanswol
  • Patent number: 8406797
    Abstract: A system and method for transmitting alert tone information among communicating wireless devices to identify a speaker in a push-to-talk system. A predefined set of alert tones is stored in a wireless device, and when a user presses a push-to-talk button on the wireless device, the wireless device displays a list of predefined alert tones to the user to select. After the user selects an alert tone, the wireless device transmits an alert tone code associated with the selected alert tone to a server for relaying to every wireless device in a push-to-talk communication group. When a receiving wireless device receives the alert tone code, it retrieves an alert tone corresponding to the alert tone code from the predefined set and plays the alert tone to the user of the wireless device.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: March 26, 2013
    Assignee: QUALCOMM Incorporated
    Inventor: Jonathan K. Kies
  • Patent number: 8406798
    Abstract: 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 member clients on the first PTT system, wherein the first client is one of the member clients of the first group; determines that the first client is mapped to a second group comprising multiple member clients on the second PTT system; and initiates a second group call to the multiple member clients on the second PTT system.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: March 26, 2013
    Assignee: Motorola Solutions, Inc.
    Inventors: Wei Mao, Anatoly Agulnik, Gregory D. Bishop, Michael F. Korus, Scott J. Pappas, Brian R. Poe, Rummana S. Sadiq, Peter E. Thomas, Steven E. Vanswol
  • Publication number: 20130072249
    Abstract: Delivering information to an idle mobile station in a group communication network includes delivering the information to the mobile station in special form, e.g., short data burst (SDB) form, if the information is smaller than a predetermined size limit. In one embodiment, the information is encapsulated inside a frame, forwarding the frame to a server for delivery to the mobile station, and causing the server to extract the information from the frame and deliver the information to the mobile station on a forward common channel. Another aspect provides for receiving information for delivery to the mobile station, the information being tagged for delivery on a forward common channel, and delivering the information to the mobile station on the forward common channel. Another aspect delivers the information when the mobile station is in idle state with no traffic channel.
    Type: Application
    Filed: November 2, 2012
    Publication date: March 21, 2013
    Applicant: QUALCOMM INCORPORATED
    Inventor: QUALCOMM Incorporated