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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 25  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
IN, NS
(Joint)
2023-03-02
15:10
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
A design of data structures for stateless 5G core network
Kunio Akashi (The Univ. of Tokyo), Hiroki Watanabe, Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Seiichi Yamamoto, Takuji Iimura (The Univ. of Tokyo), Katsuhiro Horiba (SoftBank), Yuji Sekiya (The Univ. of Tokyo) IN2022-86
In 5G Core Network (5GC) deployment services, network functions maintain UE context information. This adds complexity to... [more] IN2022-86
pp.121-126
IN, NS
(Joint)
2023-03-03
13:30
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
An implementation of a stateless procedural 5G core network using Network Function based 5G core network software
Hiroki Watanabe, Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Kunio Akashi, Seiichi Yamamoto, Takuji Iimura, Yuji Sekiya (The Univ. of Tokyo), Katsuhiro Horiba (SoftBank) NS2022-242
In a standard 5G core network (CN;5GC), a single Network Function (NF) accommodates a large number of User Equipment (UE... [more] NS2022-242
pp.430-435
ET 2023-01-20
15:15
Hyogo Hyogo College of Medicine and Online
(Primary: On-site, Secondary: Online)
Multi-task Training with Joining-in-type Robot-assisted Language Learning System
Yu Zha, Tsuneo Kato, Seiichi Yamamoto, Akihiro Tamura (Doshisha Univ.) ET2022-60
Introducing robots into language learning systems is effective, especially in motivating learners to engage in learning ... [more] ET2022-60
pp.23-28
RCS, NS
(Joint)
2022-12-15
16:10
Aichi Nagoya Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
A Design of stateless 5G core network with procedural processing
Hiroki Watanabe, Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Kunio Akashi, Seiichi Yamamoto, Takuji Iimura, Yuji Sekiya (The Univ. of Tokyo), Katsuhiro Horiba (SoftBank) NS2022-139
In standard 5GC, a single Network Function (NF) serves a large number of User Equipments (UEs), and the context of a UE ... [more] NS2022-139
pp.54-59
HCGSYMPO
(2nd)
2019-12-11
- 2019-12-13
Hiroshima Hiroshima-ken Joho Plaza (Hiroshima) Prototyping function assignment of countdown train timetable application on handheld and smartphone
Keisuke Nishita, Tuneo Kato, Seiichi Yamamoto (Doshisha Univ.)
Unlike a handheld device, a smartwatch has accessibility to check the screen and respond quickly. On the other hand, the... [more]
HCGSYMPO
(2nd)
2017-12-13
- 2017-12-15
Ishikawa THE KANAZAWA THEATRE BubbleFlick: Improved Japanese Kana Flick Input Interface for Smartwatch and Its 30 day Continuing Evaluation
Takaki Tojo, Tsuneo Kato, Seiichi Yamamoto (Doshisha Univ.)
A user-friendly Japanese text-entry method for smartwatches is anticipated to enhance the appeal of smartwatches to pote... [more]
IA 2016-11-03
13:50
Overseas Taipei (Taiwan) Design and Architecture of JGN
Seiichi Yamamoto (NICT/Tokyo Univ.), Kazumasa Kobayashi, Eiji Kawai (NICT) IA2016-27
 [more] IA2016-27
pp.7-11
NLC, IPSJ-NL, SP, IPSJ-SLP, JSAI-SLUD
(Joint) [detail]
2014-12-16
13:30
Kanagawa Tokyo Institute of Technology (Suzukakedai Campus) A Study on Speaker Recognition Method in Consideration of Speaking Style Differences in Lecture Speech
Kota Nakatsuji (Doshisha Univ.), Masafumi Nishida (Nagoya Univ.), Seiichi Yamamoto (Doshisha Univ.) SP2014-123
Speaker recognition technology has been applied to achieve a variety of tasks such as minute taking and speaker search f... [more] SP2014-123
pp.141-146
SP, IPSJ-SLP 2013-12-19
14:25
Tokyo   Efficient Phoneme Set Design Using Phonetic Decision Tree in Dialogue-Based English CALL Systems for Japanese Students
Xiaoyun Wang (Doshisha Univ.), Jinsong Zhang (Beijing Language and Culture Univ.), Masafumi Nishida, Seiichi Yamamoto (Doshisha Univ.) SP2013-84
Taking consideration of the characteristics of users for dialogue-based CALL systems which aim at eliciting more speech ... [more] SP2013-84
pp.47-51
SP 2013-01-30
13:30
Kyoto Doshisha Univ. A Preliminary Investigation on Improving Chinese Pinyin-to-character Conversion Using MI Based Automatic Lexical Formation
Jinsong Zhang (Beijing Language and Culture Univ./NICT), Wei Li (Beijing Language and Culture Univ.), Xiaoyun Wang, Masafumi Nishida, Seiichi Yamamoto (Doshisha Univ.) SP2012-98
 [more] SP2012-98
pp.1-5
SP 2013-01-30
14:00
Kyoto Doshisha Univ. A Study on Perceptual Training of Mandarin Tone 2 and Tone 3 by Japanese Learners
Jinsong Zhang (Beijing Language and Culture Univ./NICT), Yue Sun (Beijing Language and Culture Univ.), Ting Zou (Leiden Univ.), Xiaoyun Wang, Masafumi Nishida, Seiichi Yamamoto (Doshisha Univ.) SP2012-99
 [more] SP2012-99
pp.7-12
SP 2013-01-30
14:30
Kyoto Doshisha Univ. Detection Method of Utterances out-of-Scope for Dialogue-based CALL Systems trained with Learner Corpus
Yu Nagai, Xiaoyun Wang, Masafumi Nishida, Seiichi Yamamoto (Doshisha Univ.) SP2012-100
The progress of Automatic Speech Recognition (ASR) has pushed forward research on Computer Aided Language Learning (CALL... [more] SP2012-100
pp.13-18
SP 2013-01-30
15:45
Kyoto Doshisha Univ. A Study on Speaker Recognition Based on Decomposition of Periodic and Aperiodic Components
Yuki Ishikawa, Masafumi Nishida (Doshisha Univ.), Masakiyo Fujimoto (NTT), Seiichi Yamamoto (Doshisha Univ.) SP2012-102
In conventional researches, mel-frequency cepstral coefficients (MFCC) are widely used for a feature parameter which app... [more] SP2012-102
pp.25-30
SP, NLC, IPSJ-SLP [detail] 2011-12-19
15:45
Tokyo   Speaker Clustering Using Speaker Subspace Obtained Dynamically based on Variance of Intra-Utterance
Yuki Ishikawa, Masafumi Nishida, Seiichi Yamamoto (Doshisha Univ.) NLC2011-42 SP2011-87
Speech has two types of information, such as phoneme and speaker. If these information are separated, robust speaker clu... [more] NLC2011-42 SP2011-87
pp.67-71
IA 2011-10-12
15:20
Tokyo Garden City Shinagawa IP virtualize service on JGN-X
Seiichi Yamamoto (The Univ. of Tokyo), Kazumasa Kobayashi (Kurashiki Univ. of Science and The Arts), Eiji Kawai (NICT), Shinji Shimojo (Osaka Univ.)
 [more]
IA 2009-09-25
14:25
Tokyo Kikai-Shinko-Kaikan Bldg. Design of Resource Allocation Meta-System for JGN2plu IaaS
Hiroaki Hazeyama (NAIST/NICT), Yoshihiko Kanaumi (Univ. of Tokyo/NICT), Takashi Miyake (NICT), Seiichi Yamamoto (Univ. of Tokyo/NICT), Katsuyuki Hasebe (NTT/NICT), Eiji Kawai (NICT), Kazumasa Kobayashi (Kurashiki Univ. of Sci and The Arts/NICT) IA2009-38
JGN2plus Project of NICT Advanced Testbed Network for R\&D group plans to start operating ``Infrastructure as a Service... [more] IA2009-38
pp.29-36
IA 2009-09-25
15:40
Tokyo Kikai-Shinko-Kaikan Bldg. A large scale video distribution experiment cooperate with R&D network
Seiichi Yamamoto (Univ of Tokyo/NICT), Katsuyuki Hasebe (NTT/NICT), Yoshiyuki Ota (NICT), Jin Tanaka (KDDI/NICT), Kazumasa Kobayashi (Kurashiki Univ of sci and the arts/NICT), Shinji Shimojo (NICT) IA2009-40
 [more] IA2009-40
pp.43-48
IA 2008-09-26
13:30
Tokyo Kikai-Shinko-Kaikan Bldg. [Special Talk] Network Operation on JGN2plus -- Stability and Challenges on tesbed network from operational side --
Seiichi Yamamoto (Univ of Tokyo/NICT), Kazuhiko Nakamura (NICT), Takashi Miyake (Kurashiki University of Science and The Arts), Yoshihiko Kanaumi (Univ of Tokyo/NEC/NICT), Katsuyuki Hasebe (NTT Communications/NICT), Yoshiyuki Ohta (NICT), Jin Tanaka (KDDI/NICT), Yukiji Mikamo (Obis/NICT), Hiroaki Hazeyama (Nara Institute of Science and Technology/NICT), Kazumasa Kobayashi (Kurashiki University of Science and The Arts), Shinji Shimojo (NICT) IA2008-35
Japan Gigabit Network(JGN) is High Speed Advanced Testbed Network for Research and Development(R\&D), which is operated ... [more] IA2008-35
pp.33-38
IA 2008-09-26
15:50
Tokyo Kikai-Shinko-Kaikan Bldg. A Consideration on the JGN2plus Virtualzation Interoperability TestBed toward an Autonomous System Hosting Service by Virtualization
Hiroaki Hazeyama (NAIST), Yoshihiko Kanaumi (Univ. Tokyo/NEC), Masahiro Kinugawa (Eyes,JAPAN), Takashi Miyake (KUSA), Seiichi Yamamoto (Univ. Tokyo), Katsuyuki Hasebe (NTTCom), Kazumasa Kobayashi (KUSA) IA2008-38
 [more] IA2008-38
pp.49-54
ET 2008-03-08
10:55
Tokushima Tokushima Univ. Development of English learner corpus and an objective measure of proficiency of English
Keisuke Kitamura (Doshisha Univ), Keiji Yasuda (ATR), Seiichi Yamamoto, Masuzo Yanagida (Doshisha Univ) ET2007-87
Computer Assisted Language Learning (CALL) system should supply exercises adequate for learners, and the system need to ... [more] ET2007-87
pp.19-24
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