JP2009526454A

5G,4G,3G

Title

Not Available

Application Number:

JP20080553708

Publication Date:

16-07-2009

Current Assignee:

Family ID:

Application Date:

26-01-2007

Declaring Company:

Publication Country:

US

Priority Date:

09-02-2006

Title

Not Available

Application Number:

JP20080553708

Family ID:

Publication Country:

US

Publication Date:

16-07-2009

Application Date:

26-01-2007

Priority Date:

09-02-2006

Current Assignee:

Declaring Company:

Abstract  Abstract

The present invention relates to a method for transmitting media data. The method comprises the steps of transmitting a request (21) from a subscriber equipment (2) to an application function (8) via an access network control channel (18A) to determine a set of encryption parameters (k); Generating an encryption context (CC) depending on the set of encryption parameters by the application function, and generating the encryption context from the application function through the control interface (17) of the core network (7). ). Subsequently, using the encryption context, the encrypted media data (27) is decrypted by the media server or the unencrypted media data (28) is encrypted by the media server and Encrypted transmission of media data to and from subscriber equipment is performed.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.