The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 04, 2012
Filed:
Nov. 03, 2004
Yonggang Du, Shanghai, CN;
Xiaoling Shao, Shanghai, CN;
Xiaohui Jin, Shanghai, CN;
Lei Feng, Shanghai, CN;
BO Liu, Shanghai, CN;
Yonggang Du, Shanghai, CN;
Xiaoling Shao, Shanghai, CN;
Xiaohui Jin, Shanghai, CN;
Lei Feng, Shanghai, CN;
Bo Liu, Shanghai, CN;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
A communication method for a mobile terminal to perform seamless handover between a WWAN and a WLAN. The method comprises receiving a registration message sent by the mobile terminal when it enters the WLAN, wherein the registration message at least contains a WLAN address that the mobile terminal acquires when entering the WLAN; establishing the mapping relationship between the WWAN address and the WLAN address of the mobile terminal according to the registration message; encapsulating the WLAN address into the data information to be sent to the mobile terminal according to the mapping relationship when receiving the data information to be sent to the mobile terminal from a source address; and sending the data information containing the WLAN address to the mobile terminal via the WLAN.