EP1475921A4

3G

Title

A method for providing real-time broadcast service in the mobile communication network

Application Number:

EP20030701456

Publication Date:

13-09-2006

Current Assignee:

Family ID:

Application Date:

21-01-2003

Declaring Company:

Publication Country:

US

Priority Date:

23-01-2002

Title

A method for providing real-time broadcast service in the mobile communication network

Application Number:

EP20030701456

Family ID:

Publication Country:

US

Publication Date:

13-09-2006

Application Date:

21-01-2003

Priority Date:

23-01-2002

Current Assignee:

Declaring Company:

Abstract  Abstract

This invention relates to a method for providing real-time broadcast service in the mobile communication network, in particular, it adapts to expand real time broadcast service in the third generation of CDMA mobile communication system. Including: the broadcast service layer is added for providing real-time broadcast service in the wireless access network which has original service layer, such as voice call, real-time broadcast service which access mobile communication network broadcasts in real-time to mobile terminal over the air of the mobile communication network, by setting dedicated resource of broadcast, i.e. dedicated carrier or dedicated scrambling code. The mobile terminal operates in two switchable modes of the original service layer and the broadcast service layer. When dedicated carrier is adopted, down carrier frequence is only configured in the broadcast service layer, the mobile terminal controls the cell handoff when mobile terminal moves in cells, and monitors paging. When dedicated scrambling code is adopted, down scrambling code of original service layer and the new down dedicated scrambling is used in the cell of each original service layer added the broadcast service layer.

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.