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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2021-01-21 11:20 |
Online | Online | A Study on Log Likelihood Ratio for Iterative Detection and Decoding of LoRa Modulation Takuya Mihara, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.)  IT2020-68 SIP2020-46 RCS2020-159 |
In Internet of things (IoT) devices, low power wide area (LPWA) has been attracting attention, and LoRa modulation is an... [more] | IT2020-68 SIP2020-46 RCS2020-159 pp.28-33 |
| IT | 2020-12-03 10:30 |
Online | Online | Hamming Distance Enumerators for Number Theoretic Codes Takayuki Nozaki (Yamaguchi Univ) IT2020-48 |
The number theoretic codes are defined by single or multiple congruences and are used for correcting insertion and delet... [more] | IT2020-48 pp.134-139 |
| PRMU | 2020-09-02 16:15 |
Online | Online | Pseudo Perfect Coding for Discrete Cross-modal Hashing Yusuke Masuda, Gou Koutaki (Kumamoto Univ.) PRMU2020-16 |
Recently, cross-modal hashing has attracted attention in the field of image processing. Compressing data which have di... [more] |
PRMU2020-16 pp.53-57 |
| IT | 2020-07-16 10:55 |
Online | Online | A Selection Method of Transmitted Bits for Polar Codes Using Generalized Hamming Weights Mizuho Asahi, Y. Vamoua, Hideki Yagi (UEC) IT2020-11 |
The polar codes, introduced by Arıkan, can achieve the channel capacity of discrete memoryless channels with low computa... [more] | IT2020-11 pp.1-6 |
| RCS | 2020-06-26 10:50 |
Online | Online | A Study on Iterative Detection and Decoding for LoRa Modulation Takuya Mihara, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-44 |
This paper clarifies derivations of log-likelihood ratios (LLRs), which are the soft decision value output of the LoRa d... [more] | RCS2020-44 pp.127-132 |
| IT | 2017-09-08 09:50 |
Yamaguchi | Centcore Yamaguchi Hotel | On the weight distributions of the binary codes obtained from Reed-Solomon codes over GF(2^m) Tshihisa Nishijima (Hosei Univ.) IT2017-40 |
In this report, we give a necessary and sufficient condition for symmetry of the weight distribution of the binary ... [more] | IT2017-40 pp.11-14 |
| IT, ISEC, WBS | 2016-03-10 15:05 |
Tokyo | The University of Electro-Communications | Distance and Correlation Properties for Constant-Weight Codes from an (11,5,2)-Cyclic Difference Set Takayasu Kaida (Kinki Univ.), Junru Zheng (Kyuhsu Women's Univ.) IT2015-117 ISEC2015-76 WBS2015-100 |
In 2008 the authors proposed an extended method for constructing constant-weight code over $GF(q)$, which is generalized... [more] | IT2015-117 ISEC2015-76 WBS2015-100 pp.101-106 |
| IT | 2014-05-16 13:25 |
Oita | Beppu International Convention Center | A method of parallel processing of syndromes to decode primitive BCH codes Ken-ichi Iwata, Reiya Ooshima (Univ. of Fukui) IT2014-5 |
We consider numbers of addition and multiplication operations to calculate an error syndrome for q-ary primitive BCH cod... [more] | IT2014-5 pp.23-26 |
| IT | 2013-09-27 14:55 |
Okinawa | Culture Resort Festone (Okinawa) | Number of operations of parallel decoder for q-ary Hamming codes Reiya Ooshima, Ken-ichi Iwata (Univ. of Fukui) IT2013-40 |
We consider the number of addition operations of parallel decoder to calculate an error syndrome for $q$-ary $left(frac{... [more] | IT2013-40 pp.49-54 |
| IT | 2013-07-25 16:20 |
Tokyo | Nishi-Waseda campus, Waseda University | Gilbert-Varshamov-type Bound for Relative Dimension Length Profile Ryutaroh Matsumoto (Tokyo Inst. of Tech.) IT2013-18 |
We propose a Gilbert-Varshamov-type existential bound for the relative dimension length profile and the relative gener... [more] |
IT2013-18 pp.39-40 |
| IT, ISEC, WBS | 2013-03-07 15:30 |
Osaka | Kwansei Gakuin Univ., Osaka-Umeda Campus | Verification of a Conjecture on Performance of Floating codes using Hamming Codes Naoyoshi Okamae, Toru Fujiwara (Osaka Univ.), Yuichi Kaji (NAIST) IT2012-80 ISEC2012-98 WBS2012-66 |
Floating codes aim to store rewritable data in irreversible memories like flash memories, whose value can only transit ... [more] |
IT2012-80 ISEC2012-98 WBS2012-66 pp.119-124 |
| IT | 2012-09-28 08:45 |
Gunma | Kusatsu Seminar House | Optimization of Exclusive-OR Operations in Parallel Bit Encoding and Parallel Bit Decoding for Hamming Code Reiya Ooshima, Ken-ichi Iwata (Univ. of Fukui) IT2012-35 |
The paper consider an optimization of the amount of exclusive-or operations in the parallel bit encoding or the parallel... [more] | IT2012-35 pp.25-30 |
| MW (Workshop) |
2012-08-08 - 2012-08-10 |
Overseas | Chulalongkorn University, Bangkok, Thailand | [Invited Talk]
Instruction Set Architecture for Extended Hamming Code with Small Energy Consumption Takashi Hamabe, Yoshinori Takeuchi, Masaharu Imai (Osaka Univ.) |
Energy reduction of error control of wireless communication is indispensable to tiny embedded systems powered by small b... [more] | |
| SR, RCS, SRW (Joint) |
2012-03-08 09:35 |
Kanagawa | YRP | Study on De-multiplexing of Hamming Coded Signals for Specially Multiplexed MIMO System
-- Proposed of 1 Receive Antenna MIMO System -- Hiroki Kurihara, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) SR2011-123 |
This report presents a signal de-multiplexing scheme in likelihood calculation of soft decision decoding for spatially m... [more] | SR2011-123 pp.135-140 |
| IT, ISEC, WBS | 2012-03-02 17:00 |
Kanagawa | Image Authentication Based on Interleaving and Cyclic Hamming Code Hiroaki Fujimoto, Ryuji Hamabe (FIT) IT2011-77 ISEC2011-104 WBS2011-78 |
In this paper, we propose a fragile watermarking scheme for image authentication. Generally, in image authentication, th... [more] | IT2011-77 ISEC2011-104 WBS2011-78 pp.195-200 |
|
| RECONF | 2010-09-17 09:50 |
Shizuoka | Shizuoka University (Faculty of Eng., Hall 2) | An Error Detect and Correct Circuit Based Fault-tolerant Reconfigurable Logic Device Qian Zhao, Yoshihiro Ichinomiya, Yasuhiro Okamoto, Motoki Amagasaki, Masahiro Iida, Toshinori Sueyoshi (Kumamoto Univ.) RECONF2010-32 |
As the size of integrated circuit has reached the nanoscale, embedded memories are more sensitive to single event upset ... [more] | RECONF2010-32 pp.85-90 |
| ICD, SIP, IE, IPSJ-SLDM | 2006-10-26 10:20 |
Miyagi | Construction and Design of the Communication Module for Micro-Capsule-Robots Kenichi Watanabe, Fumiya Nakamura, Minoru Saito, Takafumi Kado, Notsugu Yamamura, Tomonori Izumi, Hironori Yamauchi (Ritsumeikan Univ.) |
We develop a computer platform as a central system of a micro-capsule-robot, which moves freely inside a body, and gets ... [more] | SIP2006-87 ICD2006-113 IE2006-65 pp.23-28 |
|
| SIP, ICD, IE, IPSJ-SLDM | 2005-10-20 15:50 |
Miyagi | Ichinobo, Sakunami-Spa | DFT Technique for Memory Macro with Built-in ECC Keiichi Kushida, Nobuaki Otsuka, Osamu Hirabayashi, Yasuhisa Takeyama (Toshiba Co.) |
DFT techniques to implement ECC circuitry on memory macro with no additional test cost are proposed. New methodology t... [more] |
SIP2005-111 ICD2005-130 IE2005-75 pp.95-100 |
| IT | 2004-09-17 10:50 |
Osaka | Osaka Sangyo Univ. | An Approach to the Complete Weight Distribution of a Reed-Solomon Code Toshihisa Nishijima (Hosei Univ.) |
In this paper, to find a clue to a solution of unsolved problems about the complete weight distribution of a Reed-Solomo... [more] | IT2004-40 pp.13-18 |
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