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Technical Committee on Information Theory (IT)
Chair: Ikuo Oka Vice Chair: Toshiyasu Matsushima
Secretary: Tadashi Wadayama, Tomoharu Shibuya

DATE:
Thu, Sep 16, 2004 13:30 - 17:10
Fri, Sep 17, 2004 10:00 - 14:15

PLACE:
Osaka Sangyo University, Main Campus, no.16 building, 3F 309 meeting room(Osakafu, Daito-shi, Nakakakiuchi 3-1-1, 574-8530 Japan. See http://www.osaka-sandai.ac.jp/english/pdf2/pdf21-02.pdf. http://www.osaka-sandai.ac.jp/english/index.html. Kin-ichiro Tokiwa, Takahiro Yamazaki. 072-875-3001 ext.4015)

TOPICS:
general

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Thu, Sep 16 PM general (13:30 - 17:10)
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(1) 13:30 - 13:55
Error Performance of Modulation Classification by the Method of Moments
Go Fukuda, Ikuo Oka, Shingo Ata (Osaka City Univ), Chikato Fujiwara (Osaka Seikei Gakuin Univ.)

(2) 13:55 - 14:20
A Loopback Retransmission Control System for Reliable Multicast
Keita Kashi, Shingo Ata, Ikuo Oka (Osaka City Univ.), Chikato Fujiwara (Osaka Seikei Univ.)

(3) 14:20 - 14:45
Calculation of a Threshold Value for a Character Recognition System
Oscar Vanegas (MEW)

----- Break ( 10 min. ) -----

(4) 14:55 - 15:20
Steganography based on the variance like a measurement of complexity segmentation
Silvia Torres Maya, Brian Kurkoski, Kazuhiko Yamaguchi (Univ. of Electro-Comm.), Mariko Nakano Miyatake, RubenVazquez Medina (IPN)

(5) 15:20 - 15:45
Puctured convolutional codes with good performance
Yuki Ogami (Kinki Univ.), Noritugu Higaki (NTT SYSTEM), Hiroshi Sasano, Takuya Nishimura (Kinki Univ.)

(6) 15:45 - 16:10
Design Criteria for Space-Time Trellis Codes
Tetsuya Inoue, Taku Ogasawara, Koichiro Wakasugi (Kyoto Inst. of Tech.)

----- Break ( 10 min. ) -----

(7) 16:20 - 16:45
Quantum error correction using unitary operator for reflecting syndrome in correction
Kenichiro Furuta (Toshiba)

(8) 16:45 - 17:10
Greedy Construction of LDPC Codes for Burst Erasure Channel
Tadashi Wadayama (OPU)

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Fri, Sep 17 AM general (10:00 - 14:15)
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(9) 10:00 - 10:25
Notes on Error-Correcting Capability of a Class of Subalphabet Subcodes of Reed-Solomon Codes
Yoshiyuki Ito, Kin-ichiroh Tokiwa (Osaka Sangyo Univ.)

(10) 10:25 - 10:50
Notes on a Class of Weakly Self-Dual Codes based on Generalized Reed-Solomon Codes
Kazutaka Kiyama, Kin-ichiroh Tokiwa (Osaka Sangyo Univ.)

(11) 10:50 - 11:15
An Approach to the Complete Weight Distribution of a Reed-Solomon Code
Toshihisa Nishijima (Hosei Univ.)

(12) 11:15 - 11:40
On Quasi-Cyclic LDPC Codes Based on Cyclic Difference Families
Masaya Fujisawa, Takashi Kimura (Tokyo Univ. of Science), Shojiro Sakata (Univ. of Electro-Comm.)

----- Lunch Break ( 80 min. ) -----

(13) 13:00 - 13:25
A Code-Equivalent Transfomation Removing Cycles of Length Four in Tanner Graphs
Kenta Kasai (Tokyo Tech.), Tomoharu Shibuya (NIME), Kohichi Sakaniwa (Tokyo Tech.)

(14) 13:25 - 13:50
A Study on the Reduction of Error Floor with CRC and OSD Algorithm for Irregular LDPC Codes
Satoshi Gounai, Tomoaki Ohtsuki (TUS)

(15) 13:50 - 14:15
A Probabilistic Method for Computing the Weight Distribution of LDPC Codes
Masanori Hirotomo, Masami Mohri, Masakatu Morii (The Univ. of Tokushima)

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.

# CONFERENCE SPONSORS:
- This conference is co-sponsored by the IEEE IT Society Japan Chapter

# CONFERENCE ANNOUNCEMENT:
- Please join us for an opening reception.

=== Technical Committee on Information Theory (IT) ===
# FUTURE SCHEDULE:

Oct, 2004: Recess
Nov, 2004: Recess
Tue, Dec 14, 2004: Gero Onsen Suimeikan [Mon, Oct 20], Topics: Invited Talk

# SECRETARY:
Tadashi Wadayama(Okayama Prefectural University)
TEL0866-94-2104,FAX0866-94-2199
E-mail: