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:
Jul. 01, 2008
Filed:
Oct. 15, 2004
Won-ik Kim, Seoul, KR;
Seung-kwon Baek, Kyungju, KR;
Jong-chan Lee, Daejeon, KR;
Pyeong-jung Song, Daejeon, KR;
Won-Ik Kim, Seoul, KR;
Seung-Kwon Baek, Kyungju, KR;
Jong-Chan Lee, Daejeon, KR;
Pyeong-Jung Song, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A method for performing a handover includes: (a) a wireless network controller receiving a handover request message from the mobile station; (b) during an acknowledgement of the handover of the mobile station after receiving the handover request message, the wireless network controller generating a TCP proxy and converting a terminal connection TCP to a split connection TCP; (c) the TCP proxy acknowledging the reception of a packet from the server during the handover on behalf of the mobile station; (d) the TCP proxy storing a packet received from the server in a cache; and (e) upon receiving a handover registration message, the wireless network controller transmitting the packet stored in the cache to the mobile station.