CN104919766A

5G,4G,3G,2G

Title

PATH SWITCHING PROCEDURE FOR DEVICE-TO-DEVICE COMMUNICATION

Application Number:

CN2013870483

Publication Date:

16-09-2015

Current Assignee:

Family ID:

Application Date:

13-12-2013

Declaring Company:

Publication Country:

US

Priority Date:

22-02-2013

Title

PATH SWITCHING PROCEDURE FOR DEVICE-TO-DEVICE COMMUNICATION

Application Number:

CN2013870483

Family ID:

Publication Country:

US

Publication Date:

16-09-2015

Application Date:

13-12-2013

Priority Date:

22-02-2013

Current Assignee:

Declaring Company:

Abstract  Abstract

When communication device by network from basic facility (such as by honeycomb network) communication conversion to carry out direct mode communication (such as directly in between two communication equipment of the communication path) when the session continuity can be maintain. Such as switch to direct mode when communication route at from basic facility module communication path the method may include: determining face base facility and route the communication device corresponding to each of the common address aim at to direct mode communication path by transmitting packet to the second communication device the source address field with the face of the public the address replacement determining packet and using for respectively sealing packet and source address and destination address field by field communication device and direct mode communication path and the second communication equipment corresponding to the phase.

Session continuity may be maintained when communication devices transition from communicating through network infrastructure (e.g. through a cellular network) to direct mode communications (e.g. a communication path directly between two communication devices). For example in switching from an infrastructure mode communication path to a direct mode communication path a method may include: determining a public-facing address corresponding to the infrastructure path; replacing for a packet that is to be transmitted over the direct mode communication path to a second communication device a source address field of the packet with the determined public-facing address; and encapsulating the packet with source and destination address fields corresponding to the first and second communication device through the direct mode communication path respectively.

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.