JP2009524309A

5G,4G,3G

Title

Not Available

Application Number:

JP20080550733

Publication Date:

25-06-2009

Current Assignee:

Family ID:

Application Date:

15-01-2007

Declaring Company:

Publication Country:

US

Priority Date:

20-01-2006

Title

Not Available

Application Number:

JP20080550733

Family ID:

Publication Country:

US

Publication Date:

25-06-2009

Application Date:

15-01-2007

Priority Date:

20-01-2006

Current Assignee:

Declaring Company:

Abstract  Abstract

The method for the transmission of media data from a multicast service by a first apparatus to a plurality of second apparatuses is suitable for preventing reception of the media data by an unauthorized second apparatus using a security process. A first apparatus is provided which can be used to provide the media data protected by a security process. A third apparatus is provided which can be used to perform the security process with the first apparatus performance of the security process between the first apparatus and the third apparatus and on the basis of this interchange of at least security data between the first apparatus and the third apparatus in order to provide the media data. A second apparatus is selected which can be used to perform at least one reception process for receiving the media data. A first data transmission link is selected which can be used to couple the first apparatus and the second apparatus at least for the purpose of transmitting the media data. The provided media data is received using the second apparatus via the first data transmission link.

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.