METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING BROADCASTING-COMMUNICATION DATA

Title:

METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING BROADCASTING-COMMUNICATION DATA

Document Type and Number:

WIPO Patent Application WO/2009/145588

Kind Code:

A3

Abstract:

A method and apparatus for transmitting/receiving broadcasting-communication data is provided. The apparatus includes: an original signal generator (102) configured to receive the original data and generate baseband original signals; a first modulator (104) configured to receive the baseband additional signals and generate original signals of a predetermined band; and additional signal generator (106) configured to receive the additional data and generate baseband additional signals; a second modulator (108) configured to receive the baseband additional signals and generate additional signals of a predetermined band; an average power controller (110) configured to control an average power of the additional signals of the predetermined band; an inserter (112) configured to insert the additional signals of the predetermined band with a controlled average power to the original signals of the predetermined band to thereby generate mixed signals of a predetermined band; and a transmitter (114) configured to transmit the mixed signal of the predetermined band.

Inventors:

PARK SUNG-IK (KR)
LIM HYOUNGSOO (KR)
KIM HEUNG-MOOK (KR)
LEE SOO-IN (KR)

Application Number:

PCT/KR2009/002878

Publication Date:

September 23, 2010

Filing Date:

May 29, 2009

Export Citation:

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Assignee:

KOREA ELECTRONICS TELECOMM (KR)
PARK SUNG-IK (KR)
LIM HYOUNGSOO (KR)
KIM HEUNG-MOOK (KR)
LEE SOO-IN (KR)

International Classes:

H04N7/08

Foreign References:

EP0279625A2	1988-08-24
US20050185699A1	2005-08-25

Other References: