The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 29, 2008

Filed:

Feb. 04, 2004
Applicants:

Kyu-chul Lee, Seoul, KR;

Won-sik Lee, Songnam-shi, KR;

Inventors:

Kyu-Chul Lee, Seoul, KR;

Won-Sik Lee, Songnam-shi, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01); H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integrated mobile terminal device including an external display unit, a personal digital assistant (PDA) unit and a cellular phone unit combined with one another, and a timer controlled by either the PDA unit or the cellular phone unit for enabling the PDA unit at given time intervals is provided. The cellular phone unit controls the external display unit in an enabled state, directs the PDA unit to control the external display unit when the cellular phone unit is switched off and the cellular phone unit detects the PDA unit to be in an enabled state, and transitions to an off state after activating the timer when the PDA unit is in a disabled state. The PDA unit determines whether the cellular phone unit is in the off state when the PDA unit transitions to the enabled state, and transitions to the disabled state after activating the timer when disabled.


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