US2007189215A1

5G,4G,3G,2G

Title

Method for reducing interface load of home subscriber server

Application Number:

US20050585288

Publication Date:

16-08-2007

Current Assignee:

Family ID:

Application Date:

06-01-2005

Publication Country:

US

Priority Date:

07-01-2004

Declaring Company:

Abstract  Abstract

The present invention provides a method for reducing the load on Home Subscriber Server (HSS)s interface. After receiving a request message from Serving Call Session Control Function (S-CSCF) comprising the request for storing the name of the S-CSCF and for downloading the users subscription information, HSS first stores the name of S-CSCF in the request message, then returns to the S-CSCF a response message comprising the users subscription information. This invention simplifies the steps of inquiring about the users subscription information, optimizes the service procedure, and reduces the load on HSSs interface. In addition, when receiving the inquiry message from I-CSCF, HSS returns directly to I-CSCF response message comprising the S-CSCF name and the S-CSCF capability information set that has the capability to meet the most strict service subscription requirement of the UE, further reducing the load on HSSs interface. This invention has no impact on the existing network architecture and services, nor is it needed to modify the existing interface specifications, thus being highly compatible and extendable.

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.