Presentation 2016-11-11
Comparison among reception methods of emergency wake-up trigger for ISDB-T mobile television receiver with frequency diversity combining control signal subcarriers
Satoshi Takahashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In an emergency situation, broadcaster can wake up the receivers automatically by sending a special signal superposed on the transmission radiowave. ISDB-T terrestrial digital television transmits the emergency wake-up signal on one of the control signals, and it enables us to reliably convey the signal to the receivers. An ISDB-T broadcasting signal is sent by various subcarriers, and the control signal information is also sent by the several subcarriers that contain the same information and is repeated cyclically in every 0.2 second. Because ISDB-T conveys videos for not only fixed receptions but also mobile receptions, it is important for mobile receiver to reliably determine the emergency wake-up signal. In this paper, the requirement of the subcarrier frequency diversity is presented, Then, the performance of the single bit detection, the error correction detection, and the parity majority detection are compared in terms of misdetection and false alarm.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) terrestrial digital television broadcasting / ISDB-T / emergency warning broadcasting / EWS / frequency diversity reception / emergency wake-up signal
Paper # CS2016-45
Date of Issue 2016-11-03 (CS)

Conference Information
Committee CS
Conference Date 2016/11/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) KKR Hakodate
Topics (in Japanese) (See Japanese page)
Topics (in English) Broadband Access Systems, Home Networks, Network Services, Applications for Communications, etc.
Chair Tetsuya Yokotani(Kanazawa Inst. of Tech.)
Vice Chair Hidenori Nakazato(Waseda Univ.)
Secretary Hidenori Nakazato(NTT)
Assistant

Paper Information
Registration To Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Comparison among reception methods of emergency wake-up trigger for ISDB-T mobile television receiver with frequency diversity combining control signal subcarriers
Sub Title (in English)
Keyword(1) terrestrial digital television broadcasting
Keyword(2) ISDB-T
Keyword(3) emergency warning broadcasting
Keyword(4) EWS
Keyword(5) frequency diversity reception
Keyword(6) emergency wake-up signal
1st Author's Name Satoshi Takahashi
1st Author's Affiliation Hiroshima City University(Hiroshima City Univ.)
Date 2016-11-11
Paper # CS2016-45
Volume (vol) vol.116
Number (no) CS-293
Page pp.pp.29-32(CS),
#Pages 4
Date of Issue 2016-11-03 (CS)