System and method for controlling telephone service using a wireless personal information device

• Main Authors: Schuster, Guido M, Sidhu, Ikhlaq S, Mahler, Jerry J, Dean, Frederick D, Grabiec, Jacek A
• Format: Patent
• Language: English
• Published: 21.03.2006

A system and method for accessing a data network telephony account using a wireless personal information device (PID). The user may connect over the wireless cellular infrastructure to a telephony control server via a data network for access to the user's telephony account, which indicates the...