Takaaki Umedu

Akira Uchiyama, Sae Fujii, Kumiko Maeda, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino: UPL: Opportunistic Localization in Urban Districts. IEEE Trans. Mob. Comput. 12(5): 1009-1022 (2013)

Sae Fujii, Akira Uchiyama, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino: Trajectory estimation algorithm for mobile nodes using encounter information and geographical information. Pervasive and Mobile Computing 8(2): 249-270 (2012)

Shunsuke Mori, Yu-Chih Wang, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino: Design and Architecture of Cloud-Based Mobile Phone Sensing Middleware. NCCA 2012: 102-109

Akihito Hiromori, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino: Protocol Testing and Performance Evaluation for MANETs with Non-uniform Node Density Distribution. ICTSS 2012: 231-246

Kazushi Ikeda, Thilmee M. Baduge, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino: ALMware: A middleware for application layer multicast protocols. Computer Communications 34(14): 1673-1684 (2011)

Sae Fujii, Atsushi Fujita, Takaaki Umedu, Shigeru Kaneda, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai: Cooperative Vehicle Positioning via V2V Communications and Onboard Sensors. VTC Fall 2011: 1-5

Masashi Saito, Jun Tsukamoto, Takaaki Umedu, Teruo Higashino: Evaluation of dissemination-based inter-vehicle ad-hoc communication protocols for local traffic information services. IJWMC 4(2): 76-87 (2010)

Takaaki Umedu, Kumiko Isu, Teruo Higashino, Chai-Keong Toh: An Intervehicular-Communication Protocol for Distributed Detection of Dangerous Vehicles. IEEE T. Vehicular Technology 59(2): 627-637 (2010)

Kumiko Maeda, Akira Uchiyama, Takaaki Umedu, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino: Urban pedestrian mobility for mobile wireless network simulation. Ad Hoc Networks 7(1): 153-170 (2009)

Sae Fujii, Takashi Nomura, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino: Real-time trajectory estimation in mobile ad hoc networks. MSWiM 2009: 163-172

Keisuke Nakata, Kumiko Maeda, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino: Modeling and Evaluation of Rescue Operations Using Mobile Communication Devices. PADS 2009: 64-71

Kazushi Ikeda, Shunsuke Mori, Yuya Ota, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino: D-Sense: An Integrated Environment for Algorithm Design and Protocol Implementation in Wireless Sensor Networks. MMNS 2008: 20-32

Kumiko Maeda, Keisuke Nakata, Takaaki Umedu, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino: Hybrid Testbed Enabling Run-Time Operations for Wireless Applications. PADS 2008: 135-143

Sae Fujii, Akira Uchiyama, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino: An Off-line Algorithm to Estimate Trajectories of Mobile Nodes Using Ad-hoc Communication (concise contribution). PerCom 2008: 117-124

Masatoshi Nakamura, Hiroaki Urabe, Akira Uchiyama, Takaaki Umedu, Teruo Higashino: Realistic Mobility Aware Information Gathering in Disaster Areas. WCNC 2008: 3267-3272

Akira Uchiyama, Kumiko Maeda, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino: Performance evaluation of mobile wireless communication and services with modelling of real environment. IJAHUC 2(4): 239-249 (2007)

Masashi Saito, Jun Tsukamoto, Takaaki Umedu, Teruo Higashino: Design and Evaluation of Intervehicle Dissemination Protocol for Propagation of Preceding Traffic Information. IEEE Transactions on Intelligent Transportation Systems 8(3): 379-390 (2007)

Akira Uchiyama, Sae Fujii, Kumiko Maeda, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino: Ad-hoc Localization in Urban District. INFOCOM 2007: 2306-2310

Kumiko Maeda, Takaaki Umedu, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino: MobiREAL : Scenario Generation and Toolset for MANET Simulation with Realistic Node Mobility. MDM 2006: 55

Kouji Nishigaki, Keiichi Yasumoto, Takaaki Umedu, Teruo Higashino, Minoru Ito: Demonstration of a Cellular Phone Application Based on Context-Aware Group Formation. MDM 2006: 59

Akira Uchiyama, Takaaki Umedu, Keiichi Yasumoto, Teruo Higashino: Efficient and Robust Distributed Network Monitoring using Dynamic Group Formation. NOMS 2006

Takaaki Umedu, Hiroaki Urabe, Jun Tsukamoto, Kazuki Sato, Teruo Higashino: MANET Protocol for Information Gathering from Disaster Victims. PerCom Workshops 2006: 442-446

Masashi Saito, Jun Tsukamoto, Takaaki Umedu, Teruo Higashino: Evaluation of Inter-Vehicle Ad Hoc Communication Protocol. AINA 2005: 78-83

Takaaki Umedu, Shigeharu Urata, Akio Nakata, Teruo Higashino: Automatic Decomposition of Java Program for Implementation on Mobile Terminals. AINA 2005: 544-549

Yoshitaka Nakamura, Guiquan Ren, Masatoshi Nakamura, Takaaki Umedu, Teruo Higashino: Personally Customizable Group Navigation System Using Cellular Phones and Wireless Ad-Hoc Communication. ICME 2005: 1342-1345

Kouji Nishigaki, Keiichi Yasumoto, Takaaki Umedu, Teruo Higashino, Minoru Ito: Middleware Providing Group Communication Facility Based on Muliti-Way Synchronization for Cellular Phone Applications. ICDCS Workshops 2004: 434-437

Kouji Nishigaki, Keiichi Yasumoto, Takaaki Umedu, Teruo Higashino, Minoru Ito: Middleware Providing Dynamic Group Communication Facility for Cellular Phone Applications. Mobile Data Management 2004: 170

Keiichi Yasumoto, Takaaki Umedu, Hirozumi Yamaguchi, Akio Nakata, Teruo Higashino: Protocol animation based on event-driven visualization scenarios in real-time LOTOS. Computer Networks 40(5): 639-663 (2002)

Takaaki Umedu, Yoshiki Terashima, Keiichi Yasumoto, Akio Nakata, Teruo Higashino, Kenichi Taniguchi: A Language for Describing Wireless Mobile Applications with Dynamic Establishment of Multi-way Synchronization Channels. FME 2002: 607-624

Takaaki Umedu, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino: Protocol Synthesis from SMIL-Based Scenarios and Its Implementation in Distributed Environment. ICOIN 2001: 163-170