US9843653B2

5G,4G,3G,2G

Title

UMA/GAN KEEP-ALIVE MECHANISM IN WIRELESS COMMUNICATION NETWORKS

Application Number:

US201514920352

Publication Date:

12-12-2017

Current Assignee:

Family ID:

Application Date:

22-10-2015

Publication Country:

US

Priority Date:

11-02-2008

Declaring Company:

Abstract  Abstract

A wireless communication terminal ( 100) includes a TCP connection keep-alive timer and a controller configured to optimize keep-alive timer operation by reducing the frequency with which the terminal transmits keep-alive messages. In one implementation the controller re-sets the keep-alive timer before expiration thereof upon sending or receiving a message at the terminal during a TCP connection wherein the terminal transmits a TCP connection keep-alive message only upon expiration of the keep-alive timer. The terminal may transmit a register request message indicating whether the terminal supports optimized keep-alive timer operation.

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.