- 专利标题: Bearer path optimization
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申请号: US11451722申请日: 2006-06-13
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公开(公告)号: US08515432B2公开(公告)日: 2013-08-20
- 发明人: Kaniz Mahdi
- 申请人: Kaniz Mahdi
- 申请人地址: CA Ontario
- 专利权人: Research In Motion Limited
- 当前专利权人: Research In Motion Limited
- 当前专利权人地址: CA Ontario
- 主分类号: H04W4/00
- IPC分类号: H04W4/00
摘要:
Call control for originating and terminating calls in a visited circuit-switched subsystem (CS) or home multimedia subsystem (MS) as well as transferring calls between the visited CS and the home MS may be anchored at a continuity control function (CCF) in the home MS. Call signaling for the call may be passed through the CCF. When the user element is homed to the home MS and served by the visited CS, the bearer path for the call is established based on the relative proximity of the home MS and the visited CS. When a local MS is more proximate to the visited CS, the bearer path may be routed through a gateway in the local MS, instead of through the gateway in the home MS. When the home MS is sufficiently proximate to the visited CS, the bearer path is routed through the gateway in the home MS.
公开/授权文献
- US20060285537A1 Bearer path optimization 公开/授权日:2006-12-21
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