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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, CQ, ICM, NV (Joint) |
2013-11-15 12:05 |
Nagasaki | Goto Islands | Signal detection characteristics of ISDB-T emergency warning broadcasting in mobile reception environments Satoshi Takahashi (Hiroshima City Univ.)  CQ2013-66 |
In Japan, the emergency warning broadcasting, alerting occurrence of earthquake or tsunami, is in operation on the digit... [more] | CQ2013-66 pp.85-89 |
| CS | 2013-07-05 11:05 |
Okinawa | Fukugogata-Kokyo-Shisetsu (Yonaguni Island) | A method of detecting emergency warning of ISDB-T terrestrial digital television standard with subcarrier reception Satoshi Takahashi (Hiroshima City Univ.) CS2013-27 |
Television broadcasting stations in Japan will send emergency warning signal in case of possibility of significant earth... [more] | CS2013-27 pp.103-108 |
| SR | 2013-05-24 15:40 |
Hiroshima | ASTER PLAZA (Hiroshima City) | A method of detecting emergency warning signal in ISDB-T terrestrial digital television standard Satoshi Takahashi (Hiroshima City Univ.) SR2013-17 |
Television and radio broadcasting stations in Japan would send emergency warning signal in case of possibility of signif... [more] | SR2013-17 pp.91-95 |
| SIP, CAS, CS | 2013-03-15 13:55 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) | Pulse Duty Ratio of City Area Pseudolite with Transmission Power Control Satoshi Takahashi (Hiroshima City Univ.) CAS2012-126 SIP2012-157 CS2012-132 |
A pseudo satellite, or pseudolite, is a ground transmitter that broadcasts signals in the same format as the satellites ... [more] | CAS2012-126 SIP2012-157 CS2012-132 pp.175-179 |
| SP, IPSJ-SLP | 2012-12-20 10:20 |
Tokyo | TITECH(Ookayama) | Automatic Vocabulary Adaptation for Speech Recognition based on Semantic Similarity and Confidence Measure Shoko Yamahata, Yoshikazu Yamaguchi, Atsunori Ogawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi (NTT) SP2012-85 |
Out-Of-Vocabulary utterances are an unavoidable problem in speech recognition systems. And therefore, automatic vocabula... [more] | SP2012-85 pp.1-6 |
| EMM | 2012-10-04 14:00 |
Chiba | Makuhari Messe | Secret Sharing Suitable for Cloud Computing Satoshi Takahashi, Keiichi Iwamura (TUS) EMM2012-57 |
Recently, secret sharing has been attracting attention of applying to loud computing. For this reason is secret sharing ... [more] | EMM2012-57 pp.11-16 |
| CS | 2012-07-13 10:10 |
Kagoshima | China-cho-Kominkan (Okinoerabu Island) | Performance evaluation of pulse power-controlled pseudolite for global navigation satellite system Satoshi Takahashi (Hiroshima City Univ.) CS2012-42 |
In global navigation satellite systems (GNSS) such as Global Positioning System (GPS), we need signals from more than fo... [more] | CS2012-42 pp.107-111 |
| CAS, CS, SIP | 2012-03-09 15:45 |
Niigata | The University of Niigata | A method of transmitting terrestrial pseudo satellite signal in global navigation satellite system Satoshi Takahashi (Hiroshima City Univ.) CAS2011-147 SIP2011-167 CS2011-139 |
In global navigation satellite systems (GNSS) such as Global Positioning System (GPS), we need signals from more than fo... [more] | CAS2011-147 SIP2011-167 CS2011-139 pp.225-229 |
| RCS | 2011-04-21 10:25 |
Kanagawa | Keio University | A Novel Method of Measuring Radiowave Direction of Arrival in Three Dimensional Space Kenta Tsutsui, Koudai Kanamaru, Satoshi Takahashi (Hiroshima City Univ.) RCS2011-1 |
[more] | RCS2011-1 pp.1-6 |
| RCS | 2011-04-21 10:50 |
Kanagawa | Keio University | Three-dimensional analysis of hidden signal strength for terrestrial digital television broadcasting radiowaves Koudai Kanamaru, Kenta Tsutsui, Satoshi Takahashi (Hiroshima City Univ.) RCS2011-2 |
[more] | RCS2011-2 pp.7-11 |
| RCS | 2011-04-21 11:55 |
Kanagawa | Keio University | A method of broadcasting local emergency warning by using a small terrestrial digital television transmitter with spectral white spaces Satoshi Takahashi (Hiroshima City Univ.) RCS2011-4 |
Some recent televisions and radios may have emergency warning system (EWS) function. It turns the television or radio po... [more] | RCS2011-4 pp.19-23 |
| SP | 2011-01-28 09:45 |
Kyoto | NICT | Accurate Call-reason Segment Extraction based on Typical Phrase Detection Takaaki Fukutomi, Satoshi Kobashikawa, Taichi Asami, Tsubasa Shinozaki, Hirokazu Masataki, Satoshi Takahashi (NTT) SP2010-110 |
To improve the performance of call-reason analysis at contact centers, we introduce a novel method to extract call-reaso... [more] | SP2010-110 pp.43-48 |
| CS | 2010-11-12 09:20 |
Ishikawa | Wakura Hot Spring | Modulation dependence on detection performance for cognitive radios based on energy detection Satoshi Takahashi (Hiroshima City Univ.) CS2010-46 |
Dependence of modulation on detection performance is analyzed. The required powers for detecting primary and secondary r... [more] | CS2010-46 pp.55-58 |
| SAT, RCS (Joint) |
2010-08-27 14:20 |
Kagoshima | Kagoshima Univ. | Radio Communications Utilizing Spectral White Spaces in Terrestrial Television Broadcasting Bands Satoshi Takahashi (Hiroshima City Univ.) RCS2010-102 |
There are many reports of an experiment in a local area broadcasting station where they use a terrestrial digital televi... [more] | RCS2010-102 pp.141-146 |
| SP | 2010-07-22 13:55 |
Miyagi | Ryokusui-tei (Sendai) | Extraction of Angry Phone Calls Using Prosody and Dialog Features Narichika Nomoto, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi (NTT Corp.) SP2010-36 |
This paper proposes a novel feature for detecting anger in dialog speech. Anger is classified into two types; loud HotAn... [more] | SP2010-36 pp.7-12 |
| SP | 2010-07-23 13:50 |
Miyagi | Ryokusui-tei (Sendai) | Confidence Estimation at the Spoken Document Level Using Word Contextual Coherence and Acoustic Likelihood Taichi Asami, Satoshi Kobashikawa, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi (NTT Corp.) SP2010-42 |
This paper presents a confidence estimation method for spoken document verification. Rejection of spoken documents with ... [more] | SP2010-42 pp.43-48 |
| SIP, CAS, CS | 2010-03-02 11:50 |
Okinawa | Hotel Breeze Bay Marina, Miyakojima | Signal Detection Performance of a Cognitive Radio with the Differentiated Bandwidth Method Satoshi Takahashi (Hiroshima City Univ.) CAS2009-116 SIP2009-161 CS2009-111 |
For orthogonal frequency division multiplexing (OFDM) radios, the differentiated bandwidth method that the secondary rad... [more] | CAS2009-116 SIP2009-161 CS2009-111 pp.221-226 |
| MBE | 2009-09-14 16:25 |
Niigata | Niigata Univ. | A basic study for the development of the CAD system for detection of tumor mass in on Dense Breast mammography Yoshihiro Aiko, Satoshi Takahashi, Ichiro Fukumoto (Nagaoka Univ. of Tech.) MBE2009-51 |
[more] | MBE2009-51 pp.73-77 |
| RCS, IN (Joint) |
2009-05-22 09:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Differentiated Bandwidth Technique for Signal Detection of Cognitive Radios and Its Analytical Evaluation with the Characteristic Function Method Satoshi Takahashi (Hiroshima City Univ.) RCS2009-15 |
Cognitive radios that would share the spectrum with the spectrum-owned radios require the detection capabilities of exis... [more] | RCS2009-15 pp.85-90 |
| RCS, IN (Joint) |
2009-05-22 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Interference Analysis for Regional Broadcasting in Existing Digital Television Bands Shota Higaki, Satoshi Takahashi (Hiroshima City Univ.) RCS2009-16 |
In Japan, digital television broadcasting started in 2003, then the tolerance to interference has been improved. If int... [more] | RCS2009-16 pp.91-96 |
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