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:
Dec. 22, 2009

Filed:

Jul. 02, 2003
Applicants:

Seog-geun Lee, Kumi-shi, KR;

Soon-jin Kim, Kumi-shi, KR;

Inventors:

Seog-Geun Lee, Kumi-shi, KR;

Soon-Jin Kim, Kumi-shi, KR;

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

A method for saving battery power in a wireless telephone which receives mode information from a base station in which information on a first mode where only a voice channel is searched, information on a second mode where a voice channel and a data channel are alternately searched while changing a search period of the data channel, and information on a third mode where a voice channel and a data channel are alternately searched at stated periods are registered. The method comprises searching mode information transmitted from the base station; searching a voice channel upon receiving first mode information from the base station; alternately searching a voice channel and a data channel while changing a search period of the data channel, upon receiving second mode information from the base station; and alternately searching the voice channel and the data channel at stated periods, upon receiving third mode information from the base station.


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