ES2657617T3

3G,2G

Title

Not Available

Application Number:

ES20120714412T

Publication Date:

06-03-2018

Current Assignee:

Family ID:

Application Date:

27-02-2012

Declaring Company:

Publication Country:

US

Priority Date:

04-03-2011

Title

Not Available

Application Number:

ES20120714412T

Family ID:

Publication Country:

US

Publication Date:

06-03-2018

Application Date:

27-02-2012

Priority Date:

04-03-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

Method in a central network node (118) for managing locally switched call connections in a wireless communication network, comprising the steps of: - receiving a first message (218, 317) indicating that a first device (102) of user connected via the locally switched call connection has been detected in the target base station subsystem, BSS (203); - transmit, activated by the first message (218, 317), a request for a change of local local call switching status, LCLS-Status-Change-Request (220, 318), which requests a change of the connection status of Locally switched call to a second user equipment (104), where the LCLS-Status-Change-Request message comprises a value in its information element, IE, the value being Indicate DL data after handover, indicating the receiving downlink data from the user plane, originating in the first user equipment (102), in the second user equipment (104), by means of a switched network path (109) of central network, so that a path (100) of data from the user plane from the first user equipment (102) to the second user equipment (104) is switched to the central network path (109); - receiving, at the central network node (118) of the BSS target (203), a fourth message (224, 322) indicating that the first user equipment (102) has completed the handover and that the call connection between the first user transferred device (102) and the second user device (104) cannot be switched locally; - transmitting to the source base station subsystem (114), in response to the fourth message (224, 322), a fifth message (226, 324) that instructs the release of the locally switched call connection between the first equipment (102) of user and the second user equipment (104), after the handover of the first user equipment (102) has been completed.

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.