Invention Application
US20050078612A1 Method and apparatus for providing extended call setup and control features using a short message service 审中-公开
使用短消息服务来提供扩展呼叫建立和控制特征的方法和装置

  • Patent Title: Method and apparatus for providing extended call setup and control features using a short message service
  • Patent Title (中): 使用短消息服务来提供扩展呼叫建立和控制特征的方法和装置
  • Application No.: US10496830
    Application Date: 2002-10-30
  • Publication No.: US20050078612A1
    Publication Date: 2005-04-14
  • Inventor: Alexander Lang
  • Applicant: Alexander Lang
  • Priority: US60330751 20011030
  • International Application: PCT/CA02/01630 WO 20021030
  • Main IPC: H04M3/56
  • IPC: H04M3/56 H04Q3/00 H04Q11/00 H04W4/06 H04W4/14 H04W8/18
Method and apparatus for providing extended call setup and control features using a short message service
Abstract:
A system for enabling setup and control of conference calls using short message service (SMS) messages (SMs). The SMS messages may be used to set up, or control a scheduled or real-time conference call. The SMS messages can also be used to exercise real-time control over a conference call. Invitations can be sent in real time to add participants to a call in progress, or to transfer the call from any participant's telephone to another telephone connected to the PSTN.
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