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公开(公告)号:WO2010054555A1
公开(公告)日:2010-05-20
申请号:PCT/CN2009/072707
申请日:2009-07-09
IPC: H04W4/24
CPC classification number: H04L12/14 , H04L12/1457 , H04L12/1471 , H04L12/1496 , H04L65/1069 , H04L65/403 , H04M15/00 , H04M15/43 , H04M15/745 , H04M15/80 , H04M15/8066 , H04M15/8072 , H04M15/8077 , H04M15/8083 , H04M2215/0108 , H04M2215/0152 , H04M2215/0184 , H04M2215/74 , H04M2215/7478 , H04M2215/7485 , H04M2215/7492 , H04Q3/0045
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公开(公告)号:WO2012119320A1
公开(公告)日:2012-09-13
申请号:PCT/CN2011/071807
申请日:2011-03-15
Applicant: 北京工研精机股份有限公司 , 贺大兴 , 李云飞 , 王春光
IPC: B23Q1/01
CPC classification number: F16C29/025
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公开(公告)号:WO2008040233A1
公开(公告)日:2008-04-10
申请号:PCT/CN2007/070711
申请日:2007-09-18
IPC: H04Q7/22
CPC classification number: H04W4/14
Abstract: A realizing method for the short message chatting includes: establishing a short message group including the group chat number and the user information in the group corresponding to the group chat number in advance; receiving the short message taking the group chat number as the called number; sending the short message to the users in the group corresponding to the group chat number. A realizing device for the short message chatting is also provided.
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公开(公告)号:WO2008055437A1
公开(公告)日:2008-05-15
申请号:PCT/CN2007/070983
申请日:2007-10-30
IPC: H04Q7/38
Abstract: A method for providing inter working function in mobile communication system is disclosed in the present invention, and the both communicating parties in the mobile communication system is in a speech service or a speech video service, when the mobile terminal of any party of the both parties initiates the inter working function (IWF) service , the base station controllers of the both communicating parties detect respectively the IWF service signal; the base station controllers of the both communicating parties negotiate with the respective mobile terminal about the IWF related service; the said base station controllers establish respectively the traffic channels with the respective IWF unit, and direct the respective mobile terminal to switch to the respective traffic channel by way of the switch flow; the mobile terminals of the both communicating parties perform the IWF service based on the respective traffic channel. At the same time, a device and a system for applying the method are disclosed in the present invention.
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公开(公告)号:WO2009015576A1
公开(公告)日:2009-02-05
申请号:PCT/CN2008/071648
申请日:2008-07-15
IPC: H04M11/06
CPC classification number: H04W4/18 , H04N1/333 , H04N2201/33342
Abstract: A method for changing voice service to fax service, the method includes following steps of that while a mobile switch center of a fax transmitter acquires that it needs to perform the service change from voice to fax, it sends a service change notice about performing the service change from voice to fax to a base station controller of the fax transmitter, wherein the notice carries the fax service IWF direction of the fax transmitter; the base station controller of the fax transmitter performs the service change from voice to fax according to the service change notice. A system, device, program product and computer-readable medium corresponding to implementing the service change from voice to fax are also provided. It makes the operation of changing voice service to fax service easy by adopting the scheme of the example of the present invention.
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公开(公告)号:WO2007131435A1
公开(公告)日:2007-11-22
申请号:PCT/CN2007/001486
申请日:2007-04-30
IPC: H04L12/56
CPC classification number: H04M7/1235 , H04L65/1069 , H04W76/10
Abstract: 本发明公开了一种基于IP承载的呼叫方法,包括:MSCe 在检测到本次呼叫的承载建立完毕,再向被叫BSC发送振铃信息,之后被叫BSC通知被叫终端进行振铃;本发明同时公开了一种基于IP承载的呼叫系统,包括:MSCe、MGW和被叫BSC。本发明还公开了一种MSCe,包括:IP端点请求模块和振铃信息发送模块。本发明使得在本次呼叫的承载完成建立成功后,被叫终端再进行振铃,避免了被叫应答时承载还未建立完毕而引起的主、被叫用户互相听不到对方话音的情况,提高了通话质量,避免了异常拆线,提高了用户体验满意度;同时,也避免了在承载建立完毕前或建立失败时也进行计费的情况,消除了用户的经济损失。
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