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:
Mar. 20, 2012

Filed:

Sep. 24, 2008
Applicants:

June-hee Lee, Seongnam-si, KR;

Kyo-shin Choo, Yongin-si, KR;

Kil-sik Ha, Anyang-si, KR;

Hae-joo Jeong, Seoul, KR;

Inventors:

June-hee Lee, Seongnam-si, KR;

Kyo-shin Choo, Yongin-si, KR;

Kil-sik Ha, Anyang-si, KR;

Hae-joo Jeong, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A service relay device is provided. The service relay device includes a receiving unit which receives a service signal, and a service processing unit which changes information regarding an order of changing frequency channels included in the received service signal, using replacement frequency channels, and broadcasts the service signal. The service processing unit includes a detecting unit which detects the information regarding the order of changing frequency channels, a storage unit which stores information regarding replacement frequency channels, an information processing unit which replaces the information regarding the order of changing frequency channels, using the replacement frequency channels stored in the storage unit, and a relay unit which broadcasts a service signal. As a result, service signals are provided stably even in the fringe area.


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