发明名称 |
Communication system and gateway apparatus |
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. |
申请公布号 |
US8134972(B2) |
申请公布日期 |
2012.03.13 |
申请号 |
US20080256902 |
申请日期 |
2008.10.23 |
申请人 |
NAKAMURA HITOMI;YANO MASASHI;WATANABE KOJI;NAKAHARA NARUHITO;TAKAHASHI YOSUKE;HITACHI, LTD |
发明人 |
NAKAMURA HITOMI;YANO MASASHI;WATANABE KOJI;NAKAHARA NARUHITO;TAKAHASHI YOSUKE |
分类号 |
H04W4/00;H04K1/00;H04L9/00;H04L9/32;H04L12/28;H04L29/06;H04M1/66;H04W36/00 |
主分类号 |
H04W4/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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