2271148-A2 cites 5 patents.

[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 to another communication device and communicating the encrypted media to the controller, the communicating including wireless communication.

Title
[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
Application Number
EP20100182516
Publication Number
2271148 (A2)
Application Date
March 2, 2001
Publication Date
January 5, 2011
Inventor
ROSEN ERIC
US
CROCKETT DOUGLAS M
US
MAGGENTI MARK
US
Assignee
QUALCOMM
US
IPC
H04W 84/08
H04W 4/10
H04L 29/06
H04L 12/66
H04B 7/26
H04W 12/08
H04L 12/56
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