Invention Grant
US08144660B2 Multimode terminal for supporting fast handover between heterogeneous networks
有权
用于支持异构网络之间快速切换的多模终端
- Patent Title: Multimode terminal for supporting fast handover between heterogeneous networks
- Patent Title (中): 用于支持异构网络之间快速切换的多模终端
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Application No.: US11927769Application Date: 2007-10-30
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Publication No.: US08144660B2Publication Date: 2012-03-27
- Inventor: Su Won Lee , Jong Ho Bang , Seong Ho Jeong
- Applicant: Su Won Lee , Jong Ho Bang , Seong Ho Jeong
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2007-0051706 20070528
- Main IPC: H04W4/00
- IPC: H04W4/00

Abstract:
A multi-mode terminal (MMT) including a plurality of interfaces which provides access capability to heterogeneous networks respectively to provide quick handover between the heterogeneous networks, is provided. In this instance, when a Binding Update (BU) message is transmitted to a home agent via each of the plurality of interfaces, routers existing in a path to the home agent may update path latency information and path bandwidth information as a Binding Unique Identifier (BID) sub-option extension of Mobile Nodes and Multiple Interfaces in Internet Protocol version 6 (MONAMI6). In this case, the home agent may receive the BU message and select a care-of address (CoA) by referring to path latency information and path bandwidth information, included in the BU message. Also, the home agent may transmit a success binding acknowledgement (BAck) message with respect to the BU message of the selected path.
Public/Granted literature
- US20080298321A1 MULTIMODE TERMINAL FOR SUPPORTING FAST HANDOVER BETWEEN HETEROGENEOUS NETWORKS Public/Granted day:2008-12-04
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