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:
Oct. 05, 1999

Filed:

Apr. 02, 1997
Applicant:
Inventor:

Il-Seob Baek, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455503 ; 455 312 ; 455426 ; 34082544 ;
Abstract

A simulcasting transmitter control apparatus in a base station of a mobile telecommunication system controls the output timing of transmitters so as to achieve a simulcasting of their outputs in the same channel. The control apparatus including: a unit for inputting control data form a base station control unit, a unit for generating a reference clock, a unit for generating delayed clocks divided from the reference clock, and a delay unit for receiving the control data, setting each delay time period in accordance with the control data, and delaying outputting of paging data from the transmitter by the delay time period in synchronization with the delayed clocks. The delay time period of the delay unit according to the respective control data compensates for the delay characteristic of the transmitters. The simulcasting of the radio frequency signals of the same channel in a reiteration cell area is carried out in the present invention.


Find Patent Forward Citations

Loading…