1
Maggenti Mark, Crockett Douglas M, Rosen Eric: Method and apparatus for participating in group communication services in an existing communication system. Qualcomm Incorporated, November 21, 2003: TW563305 (34 worldwide citation)

A push-to-talk communication device to participate in a group communication net 100 is claimed. The group communication net 100 comprises a controller 104 to manage the group communication net 100 and interface with the push-to-talk communication devices 108, 112 and 116. A processor converts inform ...


2
Maggenti Mark, Crockett Douglas M, Rosen Eric: System and method for providing group communication services in an existing communication system. Qualcomm Incorporated, May 21, 2003: TW533706 (5 worldwide citation)

The present invention is a system and method for providing group communication services in an existing communication system. Group communications are enabled by installing a communications manager in a data network, such as the Internet. The communications manager acts as a configurable switch, allo ...


3
Maggenti Mark, Crockett Douglas M, Rosen Eric: Method and apparatus for participating in group communication services in an existing communication system. Qualcomm Incorporated, April 1, 2003: TW526669 (1 worldwide citation)

An apparatus to form a group of communication devices over a distributed network 10 is claimed. A fist node 22 establishes a first channel with a first communication device 12. At least one second node establishes at least one second channel with at least one second communication device. A controlle ...


4
Maggenti Mark, Crockett Douglas M, Rosen Eric: Method and apparatus for participating in group communication services in an existing communication system. Qualcomm Incorporated, WADSWORTH Philip R, September 13, 2001: WO/2001/067674 (1 worldwide citation)

A push-to-talk communication device to participate in a group communication net (100) is claimed. The group communication net (100) comprises a controller (104) to manage the group communication net (100) and interface with the push-to-talk communication devices (108, 112 and 116). A processor conve ...


5
Crockett Douglas M, Maggenti Mark, Rosen Eric C: Method and apparatus for supporting location-based group communications. Qualcomm Incorporated, WADSWORTH Philip R, April 8, 2004: WO/2004/030398 (1 worldwide citation)

A method and apparatus for joining a requester of a desired service to a local group of providers for the desired service allows the requester of the desired service to instantly get in touch with the local group of providers for the desired service, regardless of the current location of the service ...


6
MAGGENTI MARK, CROCKETT DOUGLAS M, ROSEN ERIC: [fr] Méthode et appareil pour participer aux services de communication de groupe dans un système de communication existant, [de] Verfahren und Einrichtung zur Beteiligung an Gruppenkommunikationsdiensten in einem bestehenden Kommunikationssystem, [en] Method and apparatus for participating in group communication services in an existing communication system. Qualcomm, January 5, 2011: EP2271170-A1

[en] A controller and its corresponding method for use in it for reducing latency in a group communication network, the method comprising: determining whether any media frame belonging to a communication protocol is lost, the media frame being directed to the controller and modifying the communicati ...


7
Maggenti Mark, Crockett Douglas M, Rosen Eric: Method and apparatus for synchronizing encryption and decryption of a data frame in a communication network. Qualcomm, January 12, 2011: EP2273812-A1

A method for synchronizing encryption and decryption of a data frame in a communication network, the method comprising: encrypting a first data frame based on a first unique code in a first communication device, said first unique code being derived from a first sequential code; encapsulating said fi ...


8
MAGGENTI MARK, CROCKETT DOUGLAS M, ROSEN ERIC: [fr] Méthode et appareil pour participer aux services de communication de groupe dans un système de communication existant, [de] Verfahren und Einrichtung zur Beteiligung an Gruppenkommunikationsdiensten in einem bestehenden Kommunikationssystem, [en] Method and apparatus for participating in group communication services in an existing communication system. Qualcomm, July 7, 2010: EP2205039-A1

[en] A push-to-talk communication device to participate in a group communication net (100) is claimed. The group communication net (100) comprises a controller (104) to manage the group communication net (100) and interface with the push-to-talk communication devices (108, 112 and 116). A processor ...


9
MAGGENTI MARK, CROCKETT DOUGLAS M, ROSEN ERIC: [fr] Lappareil de communication et sa méthode correspondante pour fournir la sécurité dans un réseau de communication de groupe, [de] Kommunikationseinrichtung und seine entsprechende Methode, um Sicherheit in einem Gruppennachrichtennetz zur Verfügung zu stellen, [en] Communication device and its corresponding method for providing security in a group communication network. Qualcomm, January 5, 2011: EP2271148-A2

[en] A communication device and its corresponding method for use in it for providing security in a group communication network, the method comprising: receiving an encryption key encrypting media for transmission to a controller using the received encryption key, the encrypted media being directed t ...


10
MAGGENTI MARK, CROCKETT DOUGLAS M, ROSEN ERIC: [fr] Méthode, système et appareil pour participer aux services de communication de groupe dans un système de communication existant, [de] Verfahren, System und Einrichtung zur Beteiligung an Gruppenkommunikationsdiensten in einem bestehenden Kommunikationssystem, [en] Method, system and apparatus for participating in group communication services in an existing communication system. Qualcomm, December 8, 2010: EP2259652-A1

[en] A push-to-talk communication device to participate in a group communication net (100) is claimed. The group communication net (100) comprises a controller (104) to manage the group communication net (100) and interface with the push-to-talk communication devices (108, 112 and 116). A processor ...