发明公开
EP2395792A4 PATH CONTROL SYSTEM, PATH CONTROL DEVICE, COMMUNICATION DEVICE, PATH CONTROL METHOD, AND PROGRAM
有权
路径控制系统,路径控制设备,通信设备,路径控制方法和程序
- 专利标题: PATH CONTROL SYSTEM, PATH CONTROL DEVICE, COMMUNICATION DEVICE, PATH CONTROL METHOD, AND PROGRAM
- 专利标题(中): 路径控制系统,路径控制设备,通信设备,路径控制方法和程序
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申请号: EP10738639申请日: 2010-02-08
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公开(公告)号: EP2395792A4公开(公告)日: 2012-09-19
- 发明人: NISHIOKA JUN
- 申请人: NEC CORP
- 专利权人: NEC CORP
- 当前专利权人: NEC CORP
- 优先权: JP2009027437 2009-02-09
- 主分类号: H04W40/14
- IPC分类号: H04W40/14 ; H04L1/00 ; H04L12/56 ; H04W28/18 ; H04W40/24
摘要:
A path control system according to the present invention includes: a network including a communication device that communicates via a wireless link using adaptive modulation; and a path control device (201) that obtains bandwidth probability that corresponds to a bandwidth and that indicates a stability of the bandwidth with respect to the wireless link, preferentially sets a communication path whose bandwidth probability is higher than a predetermined threshold to the network, and prepares an alternate path for a communication path whose bandwidth probability is lower than the predetermined threshold.
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