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:
Nov. 23, 1999

Filed:

Jun. 13, 1997
Applicant:
Inventors:

Hironori Fujii, Hino, JP;

Hiroshi Sato, Kunitachi, JP;

Hayato Shiina, Shirogama-machi, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
375344 ; 4551822 ;
Abstract

Provides a mobile communication device and a method for setting an AFC initial value which enables the transmission of required frequency signals even when there is no received signal as during inspections of mobile communication device performance such as technical standards conformance certification. Makes it possible to input an established frequency signal that includes a unique word into the mobile communication device as a received signal, to store a frequency offset value detected by an automatic frequency control function when the unique word included in this established frequency signal is detected in the mobile communication device, and to transmit a more accurate frequency signal when testing the performance of the mobile communication device by controlling the automatic frequency control function so that this stored frequency offset value is treated as an initial value.


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