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Patent Searching and Data


Title:
RECEIVER FOR DIGITAL BROADCASTING
Document Type and Number:
Japanese Patent JP2001197033
Kind Code:
A
Abstract:

To provide a receiver for digital broadcasting which can accurately correct the reception level of a transmitter identification signal TII having attenuated in a transmission system.

This digital broadcast receiver 50 can receive a digital broadcast characterized by that digital data have a frame structure and frame start information indicating the start of a frame is included in part of a frame and contains auxiliary data. A correction value for correcting frequency characteristics of a SAW filter 3 is previously stored in a RAM 13 as a storage means and a carrier detection part 12 detects the transmitter identification signal TII as received auxiliary data; and an arithmetic processing part 14 performs arithmetic processing based upon a carrier position and the amplitude value at the carrier position and a correction processing part 15 as a correcting means corrects the amplitude value of the transmitter identification signal TII with the correction value.


Inventors:
UCHIYAMA KAZUHIKO
Application Number:
JP2000005659A
Publication Date:
July 19, 2001
Filing Date:
January 14, 2000
Export Citation:
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Assignee:
PIONEER ELECTRONIC CORP
International Classes:
H04J11/00; H03G3/30; H04B1/12; H04L27/26; (IPC1-7): H04J11/00; H04B1/12