Invention Grant
- Patent Title: Method and apparatus for multimedia session transfer
- Patent Title (中): 用于多媒体会话传送的方法和装置
-
Application No.: US11163655Application Date: 2005-10-26
-
Publication No.: US08181226B2Publication Date: 2012-05-15
- Inventor: Jonathan C. Lohr
- Applicant: Jonathan C. Lohr
- Applicant Address: SE Lund
- Assignee: Sony Mobile Communications AB
- Current Assignee: Sony Mobile Communications AB
- Current Assignee Address: SE Lund
- Agency: Moore & Van Allen, PLLC
- Agent Patrick B. Horne
- Main IPC: H04L29/06
- IPC: H04L29/06

Abstract:
The invention consists of a first communications device on which an active session is taking place and a second communications device that is not involved in the active session. When a transfer of the session from the first communications device to the second communications device is desired, the handoff is triggered either automatically or manually. The first communications device sends a transfer initiation message to the second communications device. An acknowledgement message is sent from the second communications device to the first communications device. The second communications device, upon receipt of the address information, sends a server transfer message to the session server. The session server, in response to the server transfer message, routes new content to the identified second communications device.
Public/Granted literature
- US20070094490A1 METHOD AND APPARATUS FOR MULTIMEDIA SESSION TRANSFER Public/Granted day:2007-04-26
Information query