发明申请
US20060080112A1 Method and apparatus for ownership transfer of transactions in peer-to-peer systems
审中-公开
在对等系统中交易的所有权转让的方法和装置
- 专利标题: Method and apparatus for ownership transfer of transactions in peer-to-peer systems
- 专利标题(中): 在对等系统中交易的所有权转让的方法和装置
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申请号: US10548248申请日: 2004-03-09
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公开(公告)号: US20060080112A1公开(公告)日: 2006-04-13
- 发明人: Wilhelmus Franciscus Fontijn , Alexandre Sinitsyn
- 申请人: Wilhelmus Franciscus Fontijn , Alexandre Sinitsyn
- 优先权: EP03100591.1 20030310
- 国际申请: PCT/IB04/50215 WO 20040309
- 主分类号: G06Q99/00
- IPC分类号: G06Q99/00
摘要:
This invention relates to a method of, a device and a protocol for performing ownership transfer of a change in a peer to peer network (30). The device or a peer can be a car, a garage, a video cassette recorder (VCR), a personal digital assistant (PDA), a mobile phone, a climate system, a television, a lamp, a coffee machine, a radio, a DVD player, a CD player, an information panel, a web tablet, a smart remote, an answering machine, a personal computer. Said method includes the steps of attempting, by means of a first device (31) to find a second device (32) which will accept responsibility for committing said change; transferring, by means of said first device, responsibility of committing the change to said second device and propagating the change to said second device, wherein a global commit status variable is further transferred to said second device and where said global commit status variable is maintained on said second device; setting, by means of said first device, a local commit status variable to “provisional” signifying that the device will act as if the global commit went through, wherein said first device will wait with setting the local commit status variable to ‘void’, signifying a real commit, until it gets confirmation that the global commit status variable is set to ‘void’ also, when said first device re-enters said network and checks the status of the global commit status variable; or setting, by means of said first device, the local commit status variable to ‘void’ signifying a real commit; and propagating, by means of said second device, said change to one or more devices (33, 34) for which said change is relevant, when responsibility of committing the change is received and accepted on said second device.
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