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.: US10496830Application Date: 2002-10-30
-
Publication No.: US20050078612A1Publication 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

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.
Information query