CN1147173C

5G,4G,3G,2G

Title

Method and system for estabilishing connection

Application Number:

CN2000807463

Publication Date:

21-04-2004

Current Assignee:

Family ID:

Application Date:

24-01-2000

Declaring Company:

Publication Country:

US

Priority Date:

12-05-1999

Title

Method and system for estabilishing connection

Application Number:

CN2000807463

Family ID:

Publication Country:

US

Publication Date:

21-04-2004

Application Date:

24-01-2000

Priority Date:

12-05-1999

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention relates to a method for establishing a connection in a telecommunications network comprising the steps of: establishing a first type using a first protocol feature received the connection request in the intercommunication function unit; between the intercommunication function unit and the called terminal perform setup processing determining the second type checking the result of the setting processing and when the inspection step indicates that the setting processing is not successful establishing the second type connected between the inter-working function unit and the called terminal. and the connection with the calling terminal changing between the intercommunication function unit is the second type of the connection wherein performing a monitoring operation signaling for call setup in the network element by monitoring of the determination is the second type supported by the called terminal is connected based on the determination result without any disconnection re-establishing the call and sends the determination result to the calling terminal the calling terminal to execute call setup operation again.

The invention relates to a method and system for establishing a first type of connection wherein a handshake processing is performed with the other party of the first type of connection. If the handshake processing is successful the first type of connection is established. If the handshake processing is not successful i.e. the other party does not support the first type of connection a fallback procedure is started to change the call to a second type of connection determined during the connection establishment. The change to the second type of connection may be performed directly or may be based on a call retry procedure. Thereby inconvenient disconnections or error processings at the end terminals can be prevented.

The invention relates to a method and system for establishing a first type of connection wherein a handshake processing is performed with the other party of the first type of connection. If the handshake processing is successful the first type of connection is established. If the handshake processing is not successful i.e. the other party does not support the first type of connection a fallback procedure is started to change the call to a second type of connection determined during the connection establishment. The change to the second type of connection may be performed directly or may be based on a call retry procedure. Thereby inconvenient disconnections or error processings at the end terminals can be prevented.

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.