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.
Patent No.:
Date of Patent:
Nov. 19, 2002
Filed:
Sep. 07, 1999
Sung Min Kim, Kyonggi-do, KR;
LG Information & Communications, Ltd., Seoul, KR;
Abstract
Disclosed an up converter of base station transmitter of an wireless communication and method of controlling outputs of the up converter to control output signals of the up converter in accordance with the conditions of the strength of input signal and/or output signal of by detecting the input signal level and/or output signal level of the up converter. The up converter of the present invention comprises an input level detection section for detecting an input signal of the up converter; a variable attenuator for attenuating converted frequency in the up converter; an output level detection section for detecting an output signal of the up converter; a processor for outputting a control signal to adjust the variable attenuator in accordance with the detected results of the input level detection section and the output level detection section.
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