Hiroyuki Morikawa

Jinzhi Liu, Makoto Suzuki, Doo Hwan Lee, Shigemi Ishida, Hiroyuki Morikawa: Poster abstract: high throughput data collection with topology adaptability in wireless sensor network. IPSN 2013: 343-344

Nobuharu Kami, Teruyuki Baba, Takashi Yoshikawa, Hiroyuki Morikawa: Study on Dissemination Patterns in Location-Aware Gossiping Networks. IEICE Transactions 95-B(5): 1519-1528 (2012)

Nobuharu Kami, Teruyuki Baba, Satoshi Ikeda, Takashi Yoshikawa, Hiroyuki Morikawa: Detecting Significant Locations from Raw GPS Data Using Random Space Partitioning. JIP 20(3): 757-766 (2012)

Hojun Kim, Makoto Suzuki, Masateru Minami, Hiroyuki Morikawa: Spectrum sensor for distributed spectrum sensing. CCNC 2012: 44-45

Hiroki Okui, Makoto Suzuki, Doo Hwan Lee, Shigemi Ishida, Hiroyuki Morikawa: Preambleless TDD/TDMA OFDM system for real-time wireless control networks. SenSys 2012: 369-370

Hiroyuki Morikawa: Foreword. IEICE Transactions 94-D(6): 1121 (2011)

Nobuharu Kami, Teruyuki Baba, Takashi Yoshikawa, Hiroyuki Morikawa: Information Dissemination Network for Dynamic Target Location Pursuit. ICC 2011: 1-6

Szu-Chi Wang, Hiroyuki Morikawa: Self-Stabilization in Energy-Constraint Wireless Ad Hoc Networks. ISADS 2011: 462-468

Hua Si, Shunsuke Saruwatari, Masateru Minami, Hiroyuki Morikawa: A Ubiquitous Power Management System to Balance Energy Savings and Response Time Based on Device- level Usage Prediction. JIP 18: 147-163 (2010)

Andreas Darmawan, Hiroyuki Morikawa: Downlink Cooperative Wireless Spatial Multiplexing System. IEICE Transactions 92-B(11): 3439-3447 (2009)

Doo Hwan Lee, Hiroyuki Morikawa: A Ranging Process in IEEE 802.16 Relay System. IJITN 1(1): 64-79 (2009)

Doo Hwan Lee, Hiroyuki Morikawa: Random access transmit power control algorithm of LTE system in relay network. PIMRC 2009: 905-909

Junichi Naganawa, Hojun Kim, Kosuke Nishimura, Shunsuke Saruwatari, Makoto Suzuki, Masateru Minami, Hiroyuki Morikawa: Radio information management for distributed spectrum sensing. SenSys 2009: 335-336

Hojun Kim, Makoto Suzuki, Shunsuke Saruwatari, Kosuke Nishimura, Masateru Minami, Hiroyuki Morikawa: Design of a low-cost sensor node for distributed spectrum sensing. SenSys 2009: 397-398

Hiroyuki Morikawa: IEICE Transaction on Communications: Editor's Message. IEICE Transactions 91-B(7): 2178 (2008)

Pavel Poupyrev, Peter Davis, Hiroyuki Morikawa: A Media Access Protocol for Proactive Presence Discovery in Ubiquitous Wireless Networks. IEICE Transactions 91-B(11): 3639-3647 (2008)

Jaeouk Ok, Pedro Morales, Hiroyuki Morikawa: AuthScan: Enabling fast handoff across already deployed IEEE 802.11 wireless networks. PIMRC 2008: 1-5

Yasuhiro Araki, Minh Tuan Nguyen, Hiroyuki Morikawa: Design and Implementation of Sensor Network on the NGN/IMS. SAINT 2008: 141-144

Sotaro Ohara, Makoto Suzuki, Shunsuke Saruwatari, Hiroyuki Morikawa: A Prototype of a Multi-core Wireless Sensor Node for Reducing Power Consumption. SAINT 2008: 369-372

Makoto Suzuki, Shunsuke Saruwatari, Narito Kurata, Masateru Minami, Hiroyuki Morikawa: A quantitative error analysis of synchronized sampling on wireless sensor networks for earthquake monitoring. SenSys 2008: 417-418

Doo Hwan Lee, Hiroyuki Morikawa: Power Control Algorithm of Ranging Process in IEEE 802.16 Relay System. VTC Fall 2008: 1-5

Hiroyuki Morikawa, Dan Keun Sung: Special Section on Multi-dimensional Mobile Information Networks. IEICE Transactions 90-A(7): 1259-1260 (2007)

Fumiyuki Adachi, Hiromitsu Wakana, Hiroyuki Morikawa, Masahiro Kuroda, Hiroshi Harada, Shunkichi Isobe, Ryu Miura, Hiroyo Ogawa: Network and access technologies for new generation mobile communications - overview of National R&D Project in NICT. Wireless Communications and Mobile Computing 7(8): 937-950 (2007)

Jaeouk Ok, Pedro Morales, Hiroyuki Morikawa: Replacing channel scanning with multiple authentication for fast handoff in IEEE 802.11 wireless networks. CoNEXT 2007: 40

Yoshihiro Kawahara, Nao Kawanishi, Masahiro Ozawa, Hiroyuki Morikawa, Tohru Asami: Designing a Framework for Scalable Coordination of Wireless Sensor Networks, Context Information and Web Services. ICDCS Workshops 2007: 44

Hua Si, Seung Jin Kim, Nao Kawanishi, Hiroyuki Morikawa: A Context-aware Reminding System for Daily Activities of Dementia Patients. ICDCS Workshops 2007: 50

Yee-Loo Foo, Hiroyuki Morikawa: On the Use of Manchester Violation Test in Detecting Collision. ICOIN 2007: 729-740

Katsuya Watabe, Tetsuya Saito, Nobutaka Matsumoto, Takuo Tanemura, Hideaki Imaizumi, Abdullah Al Amin, Mitsuru Takenaka, Yoshiaki Nakano, Hiroyuki Morikawa: 80Gb/s Multi-wavelength Optical Packet Switching Using PLZT Switch. ONDM 2007: 11-20

Makoto Suzuki, Shunsuke Saruwatari, Narito Kurata, Hiroyuki Morikawa: A high-density earthquake monitoring system using wireless sensor networks. SenSys 2007: 373-374

Pavel Poupyrev, Yoshihiro Kawahara, Peter Davis, Hiroyuki Morikawa: Compact Data Format for Advertising and Discovery in Ubiquitous Networks. UCS 2007: 274-289

Pavel Poupyrev, Peter Davis, Hiroyuki Morikawa: A Media Access Protocol for Proactive Discovery in Ubiquitous Wireless Networks. UCS 2007: 290-297

Jaeouk Ok, Pedro Morales, Andreas Darmawan, Hiroyuki Morikawa: Using Shared Beacon Channel for Fast Handoff in IEEE 802.11 Wireless Networks. VTC Spring 2007: 849-853

Andreas Darmawan, Sang Wu Kim, Hiroyuki Morikawa: LLR-based Ordering in Amplify-and-Forward Cooperative Spatial Multiplexing System. WCNC 2007: 819-824

Doo Hwan Lee, Hiroyuki Morikawa: Performance Analysis of Ranging Process in IEEE 802.16e OFDMA Systems. WiMob 2007: 16

Hoaison Nguyen, Hiroyuki Morikawa, Tomonori Aoyama: Personal Mesh: A Design of Flexible and Seamless Internet Access for Personal Area Network. IEICE Transactions 89-B(4): 1080-1090 (2006)

Hoaison Nguyen, Hiroyuki Morikawa, Tomonori Aoyama: SENS: A Scalable and Expressive Naming System for Resource Information Retrieval. IEICE Transactions 89-B(9): 2347-2360 (2006)

Hideaki Imaizumi, Hiroyuki Morikawa, Osamu Nakamura, Jun Murai, Tomonori Aoyama: An Alternative Approach to Multi-Path Forwarding on IPv6 Networks. AINA (2) 2006: 854-860

Hoaison Nguyen, Toshio Oka, Hiroyuki Morikawa, Tomonori Aoyama: SENS: A Scalable and Expressive Naming System using CAN Routing Algorithm. AINA (1) 2006: 895-900

Jaeouk Ok, Pedro Morales, Andreas Darmawan, Hiroyuki Morikawa: Eliminating channel scanning phase in handoff across IEEE 802.11 wireless LANs. CoNEXT 2006: 37

Doo Hwan Lee, Hiroyuki Morikawa: Analysis of rnging process in IEEE 802.16e wireless access systems. MOBIWAC 2006: 172-179

Jean Olivier Caron, Yoshihiro Kawahara, Hiroyuki Morikawa, Tomonori Aoyama: Groupanizer: a Method to Correlate Multi-users Position with Daily Moments. PerCom Workshops 2006: 40-45

Pavel Poupyrev, Peter Davis, Hiroyuki Morikawa, Tomonori Aoyama: A Media Access Protocol for Proactive Information Discovery in Ubiquitous Networks. WiMob 2006: 276-283

Hee Yong Youn, Minkoo Kim, Hiroyuki Morikawa (Eds.): Ubiquitous Computing Systems, Third International Symposium, UCS 2006, Seoul, Korea, October 11-13, 2006, Proceedings. Lecture Notes in Computer Science 4239, Springer 2006, isbn 3-540-46287-2

Khaled Mahmud, Masugi Inoue, Homare Murakami, Mikio Hasegawa, Hiroyuki Morikawa: Energy Consumption Measurement of Wireless Interfaces in Multi-Service User Terminals for Heterogeneous Wireless Networks. IEICE Transactions 88-B(3): 1097-1110 (2005)

Khaled Mahmud, Masugi Inoue, Hiroyuki Morikawa: Variable Rate Transmission for Higher System Capacity in a Signaling-Only Wireless System. IEICE Transactions 88-B(5): 2210-2214 (2005)

Yongmei Sun, Tomohiro Hashiguchi, Vu Quang Minh, Xi Wang, Hiroyuki Morikawa, Tomonori Aoyama: A Burst-Switched Photonic Network Testbed: Its Architecture, Protocols and Experiments. IEICE Transactions 88-B(10): 3864-3873 (2005)

Jinsoo Bae, Hiroyuki Morikawa: A Step-by-Step Implementation Method of the Bit-Serial Reed-Solomon Encoder. IEICE Transactions 88-A(12): 3672-3674 (2005)

Nodoka Mimura, Kiyohide Nakauchi, Hiroyuki Morikawa, Tomonori Aoyama: Functional Unit Oriented Middleware for Application-Level Multicast Services. IEICE Transactions 88-B(12): 4442-4450 (2005)

Masugi Inoue, Khaled Mahmud, Homare Murakami, Mikio Hasegawa, Hiroyuki Morikawa: Context-Based Network and Application Management on Seamless Networking Platform. Wireless Personal Communications 35(1-2): 53-70 (2005)

Nodoka Mimura, Kiyohide Nakauchi, Hiroyuki Morikawa, Tomonori Aoyama: A middleware approach for supporting application-level multicast services. ISADS 2005: 689-694

Chang Woo Pyo, Jie Li, Hiroyuki Morikawa: Distance-based LocalizedMobile IP MobilityManagement. ISPAN 2005: 154-159

Pavel Poupyrev, Takahiro Sasao, Shunsuke Saruwatari, Hiroyuki Morikawa, Tomonori Aoyama, Peter Davis: Service Discovery in TinyObj: Strategies and Approaches. PERMID 2005: 19-22

Masato Kawada, Nodoka Mimura, Hiroyuki Morikawa, Tomonori Aoyama: A User-Oriented Presence Synthesizing System for Facilitating On-Line Communication. SAINT Workshops 2005: 242-245

Rui Teng, Hiroyuki Morikawa, Tomonori Aoyama: A low overhead routing protocol for ad hoc networks with global connectivity. WiMob (3) 2005: 24-31

Yoshihiro Kawahara, Tomonori Aoyama, Hiroyuki Morikawa: A Peer-to-Peer Message Exchange Scheme for Large-Scale Networked Virtual Environments. Telecommunication Systems 25(3-4): 353-370 (2004)

Hiroyuki Morikawa, Tomonori Aoyama: Realizing the Ubiquitous Network: the Internet and Beyond. Telecommunication Systems 25(3-4): 449-468 (2004)

Yoshihiro Kawahara, Nao Kawanishi, Hiroyuki Morikawa, Tomonori Aoyama: Top-Down Approach Toward Building Ubiquitous Sensor Network Applications. APSEC 2004: 695-702

Masateru Minami, Shunsuke Saruwatari, Takuya Kashima, Takashi Morito, Hiroyuki Morikawa, Tomonori Aoyama: Implementation-Based Approach for Designing Practical Sensor Network Systems. APSEC 2004: 703-710

Mikio Hasegawa, Udana Bandara, Masugi Inoue, Hiroyuki Morikawa: A Network Oriented Simple Device and its Application in a Service Mobility Environment. APSEC 2004: 711-718

Kiyohide Nakauchi, Hiroyuki Morikawa, Tomonori Aoyama: Design and Implementation of a Semantic Peer-to-Peer Network. HSNMC 2004: 961-972

Masateru Minami, Yasuhiro Fukuju, Kazuki Hirasawa, Shigeaki Yokoyama, Moriyuki Mizumachi, Hiroyuki Morikawa, Tomonori Aoyama: DOLPHIN: A Practical Approach for Implementing a Fully Distributed Indoor Ultrasonic Positioning System. Ubicomp 2004: 347-365

Masugi Inoue, Khaled Mahmud, Homare Murakami, Mikio Hasegawa, Hiroyuki Morikawa: Design and implementation of out-of-band signaling for seamless handover in wireless overlay networks. ICC 2004: 3932-3936

Yoshihiro Kawahara, Masateru Minami, Shunsuke Saruwatari, Hiroyuki Morikawa, Tomonori Aoyama: Challenges and Lessons Learned in Building a Practical Smart Space. MobiQuitous 2004: 213-222

Masugi Inoue, Khaled Mahmud, Homare Murakami, Mikio Hasegawa, Hiroyuki Morikawa: Prototype of context-based adaptive communication system on seamless networking platform. PIMRC 2004: 1070-1074

Khaled Mahmud, Masugi Inoue, Homare Murakami, Mikio Hasegawa, Hiroyuki Morikawa: Measurement and usage of power consumption parameters of wireless interfaces in energy-aware multi-service mobile terminals. PIMRC 2004: 1090-1094

Hiroyuki Morikawa: The Design and Implementation of Context-Aware Services. SAINT Workshops 2004: 293-298

Masateru Minami, Hiroyuki Morikawa, Tomonori Aoyama: The Design of Naming-Based Service Composition System for Ubiquitous Computing Applications. SAINT Workshops 2004: 304-312

Toshio Oka, Hiroyuki Morikawa, Tomonori Aoyama: Vineyard: A Collaborative Filtering Service Platform in Distributed Environment. SAINT Workshops 2004: 575-581

Shigetoshi Sameshima, Hiroaki Kawamichi, Hiromitsu Kato, Takaaki Sekiguchi, Hiroyuki Morikawa, Kazunori Takashio, Hideyuki Tokuda: Opportunities and issues relating to middleware technologies for context-aware services. SMC (6) 2004: 5667-5672

Xian-Xian Chen, Masateru Minami, Hiroyuki Morikawa, Tomonori Aoyama: Service description model and toolkit for ubiquitous computing. Comput. Syst. Sci. Eng. 18(1): 3-6 (2003)

Kiyohide Nakauchi, Yuichi Ishikawa, Hiroyuki Morikawa, Tomonori Aoyama: Peer-to-Peer Keyword Search Using Keyword Relationship. CCGRID 2003: 359-366

Nodoka Mimura, Kiyohide Nakauchi, Hiroyuki Morikawa, Tomonori Aoyama: RelayCast: A Middleware for Application-level Multicast Services. CCGRID 2003: 434-441

Masateru Minami, Hiroyuki Morikawa, Tomonori Aoyama: An Interface-Based Naming System for Ubiquitous Internet Applications. RTCSA 2003: 312-327

Yasuhiro Fukuju, Masateru Minami, Hiroyuki Morikawa, Tomonori Aoyama: DOLPHIN: An Autonomous Indoor Positioning System in Ubiquitous Computing Environment. WSTFEUS 2003: 53-56

Hiroyuki Morikawa: The Design and Implementation of Network Service Platform for Pervasive Computing. IEEE Pacific Rim Conference on Multimedia 2002: 41-49

Kiyohide Nakauchi, Hiroyuki Morikawa, Tomonori Aoyama: A network-supported approach to layered multicast. ICC 2001: 1227-1231

Naoki Imai, Hiroyuki Morikawa, Tomonori Aoyama: Prefetching architecture for hot-spotted networks. ICC 2001: 2006-2010

Kiyohide Nakauchi, Hiroyuki Morikawa, Tomonori Aoyama: Network-Supported Rate Control Mechanism for Multicast Streaming Media. SAINT 2001: 131-138

Masato Kawada, Hiroyuki Morikawa, Tomonori Aoyama: Cooperative Inter-Stream Rate Control Scheme for Layered Multicast. SAINT 2001: 147-

Javier Gomez, Andrew T. Campbell, Hiroyuki Morikawa: The Havana Framework for Supporting Application and Channel Dependent QOS in Wireless Networks. ICNP 1999: 235-244

Moo Ryong Jeong, Hiroyuki Morikawa, Tomonori Aoyama: Fair Scheduling Algorithm for Wireless Packet Networks. ICPP Workshops 1999: 280-

Javier Gomez, Andrew T. Campbell, Hiroyuki Morikawa: A Systems Approach to Prediction, Compensation and Adaptation in Wireless Networks. WOWMOM 1998: 92-100

Jinsoo Bae, Iickho Song, Hiroyuki Morikawa, Tomonori Aoyama: Nonparametric detection of known signals based on ranks in multiplicative noise. Signal Processing 60(2): 255-261 (1997)

Jinsoo Bae, Iickho Song, Hiroyuki Morikawa, Tomonori Aoyama: Erratum to "Nonparametric detection of known signals based on ranks in multiplicative noise", Signal Processing 60 (2) (1997) 255-261. Signal Processing 62(1): 111-112 (1997)

Jinsoo Bae, Suk Chan Kim, Kwang Soon Kim, Hiroyuki Morikawa, Seong Ro Lee, Iickho Song: Locally Optimum User Detection in Nakagami Interference. ICC (2) 1997: 620-623

Hiroyuki Morikawa, Hiroshi Harashima: Incremental recovery of 3-D rigid and nonrigid structure from image sequences: An approach based on smoothness of motion. Systems and Computers in Japan 23(10): 67-80 (1992)

Hiroyuki Morikawa, Hiroshi Harashima: Image sequence coding using 3-D structure and motion information. Systems and Computers in Japan 22(8): 87-96 (1991)

Hiroyuki Morikawa, Hiroshi Harashima: Rigid and Nonrigid Motion Analysis: Robust Recovery of 3-D Structure and Motion. MVA 1990: 283-286