H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 1/68 (2006.01) H04L 1/00 (2006.01) H04N 5/38 (2006.01) H04N 7/16 (2006.01)
Patent
CA 2328801
The present invention relates to a digital television relay system for relaying wirelessly a broadcasting signal discharged from a broadcasting station. In order to cover shadow areas of the digital broadcasting channel signal discharged from a digital television transmitter, the present invention receives the broadcasting channel signal of a certain frequency discharged from the broadcasting station, performs channel-decoding, compensates a transmission error occurred in space, and relays it wirelessly to a subscriber in the shadow areas. Accordingly, the present invention can provide a digital television broadcasting service with transmission quality same with the broadcasting station to the subscriber in the shadow areas.
Choi Kwang-Joo
Lee Byung-Heon
Lee Cheol
Oh Seong-Hwan
Fetherstonhaugh & Co.
Lg Electronics Inc.
Lg-Nortel Co. Ltd.
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