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Technical Committee on Information Theory (IT)
Chair: Toyoo Takata (Iwate Pref. Univ.) Vice Chair: Tomohiko Uematsu (Tokyo Inst. of Tech.)
Secretary: Mitsuharu Arimura (Shonan Inst. of Tech.), Hideki Yoshikawa (Tohoku Gakuin Univ.)
Assistant: Toshiyuki Kohnosu (Osaka Electro-Comm. Univ.)

DATE:
Thu, Jan 17, 2008 14:00 - 17:05

PLACE:
Okubo Campus, Waseda University(3-4-1, Okubo, Shinjuku-ku, Tokyo 169-8555, Japan.15-min Walk from JR Takadanobaba Station. http://www.waseda.jp/eng/campus/okubo.html. Prof. Toshiyasu Matsushima. 03-5286-3301)

TOPICS:

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Thu, Jan 17 PM (14:00 - 17:05)
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(1) 14:00 - 14:25
A Note on the Weak Universal Joint Source-Channel Coding
Ryo Nomura (Aoyama Gakuin Univ.), Toshiyasu Matsushima, Shigeichi Hirasawa (Waseda Univ.)

(2) 14:25 - 14:50
A Note on Multiuser Detection Algorithms for CDMA based on the Belief Propagation Algorithm
Shunsuke Horii, Tota Suko, Toshiyasu Matsushima, Shigeichi Hirasawa (Waseda Univ.)

(3) 14:50 - 15:15
Gradient Descent-Bit Flipping Algorithms for Decoding LDPC codes
Tadashi Wadayama, Masayuki Yagita (Nagoya Inst. of Tech.), Yuuki Funahashi, Shogo Usami (Meijo Univ.), Ichi Takumi (Nagoya Inst. of Tech.)

(4) 15:15 - 15:40
A Scheme to Reduce the Calculation Cost of the Sum-Product Decoding
Rumi Aoyama, Yuichi Kaji (NAIST)

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

(5) 15:50 - 16:15
Universal Coding Theorem for Relay Channels
Toshifumi Sakai, Tomohiko Uyematsu (Tokyo Inst. of Tech.)

(6) 16:15 - 16:40
Key rate Available from Incompatible Mesurements in the BB84 Protocol and the Uncertainty Principle
Ryutaroh Matsumoto, Shun Watanabe (Tokyo Inst. of Tech.)

(7) 16:40 - 17:05
Quantum Coding as a Proof Technique for Secure and Reliable Information Transmission
Mitsuru Hamada (Tamagawa Univ./JST)

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

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

Thu, Feb 28, 2008 - Fri, Feb 29, 2008: [Mon, Dec 10]
Mar, 2008: Recess
Apr, 2008: Recess

# SECRETARY:
Mitsuharu Arimura(Shonan Institute of Tech.)
TEL +81-466-30-0214, FAX +81-466-30-0306
E-mail:a