发明授权
- 专利标题: Communication system and gateway apparatus
- 专利标题(中): 通信系统和网关设备
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申请号: US12256902申请日: 2008-10-23
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公开(公告)号: US08134972B2公开(公告)日: 2012-03-13
- 发明人: Hitomi Nakamura , Masashi Yano , Koji Watanabe , Naruhito Nakahara , Yosuke Takahashi
- 申请人: Hitomi Nakamura , Masashi Yano , Koji Watanabe , Naruhito Nakahara , Yosuke Takahashi
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd
- 当前专利权人: Hitachi, Ltd
- 当前专利权人地址: JP Tokyo
- 代理机构: Mattingly & Malur, PC
- 优先权: JP2007-278457 20071026; JP2008-219213 20080828
- 主分类号: H04W4/00
- IPC分类号: H04W4/00 ; H04W36/00 ; H04L12/28 ; H04L9/00 ; H04L29/06 ; H04L9/32 ; H04K1/00 ; H04M1/66
摘要:
A relay gateway apparatus (HandOver-Gateway (HO-GW) is provided between heterogeneous access networks (a WiMAX access network and a UMB access network). The HO-GW performs conversion of a movement control signal (an Inter-Access Gateway (AGW) handover control signal) and relay of communication data. When the relay is performed, user data from a correspondent node (CN) reaches a wireless terminal (mobile node (MN)) through a host agent (HA) of a core network, an access router ASN-GW, the HO-GW, and a base station eBS.
公开/授权文献
- US20090109925A1 COMMUNICATION SYSTEM AND GATEWAY APPARATUS 公开/授权日:2009-04-30
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