US2005154925A1

5G,4G,3G

Title

Tokens/keys for wireless communications

Application Number:

US20040996493

Publication Date:

14-07-2005

Current Assignee:

Family ID:

Application Date:

23-11-2004

Declaring Company:

Publication Country:

US

Priority Date:

24-11-2003

Title

Tokens/keys for wireless communications

Application Number:

US20040996493

Family ID:

Publication Country:

US

Publication Date:

14-07-2005

Application Date:

23-11-2004

Priority Date:

24-11-2003

Current Assignee:

Declaring Company:

Abstract  Abstract

Tokens/keys are produced for wireless communications. These tokens/keys are used for watermarks signature insertion encryption and other uses. In one embodiment contextual information is used to generate tokens/keys. The tokens/keys may be derived directly from the contextual information. The contextual information may be used in conjunction with other information to derive the tokens/keys. Tokens/keys may be exchanged between transmit/receive units. The exchange of these tokens/keys may be encrypted.

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.