Kohei WATABE


Improving Fairness in Wireless Ad Hoc Networks by Channel Access Sensing at Link Layer and Packet Rate Control
Nguyen Minh TUAN Kohei WATABE Pham Thanh GIANG Kenji NAKAGAWA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-B  No. 10  pp. 1818-1826
Type of Manuscript:  PAPER
Category: Network
Keyword: 
fairnessthroughputwireless ad hoc networkchannel utilizationdequeue rateRound Robinlink layer
 Summary | Full Text:PDF(2.3MB)

Packet Delay Estimation That Transcends a Fundamental Accuracy Bound due to Bias in Active Measurements
Kohei WATABE Kenji NAKAGAWA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8  pp. 1377-1387
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
active measurementprobe packetsbiasintrusivenessdelay
 Summary | Full Text:PDF(924KB)

Contact Duration-Aware Epidemic Broadcasting in Delay/Disruption-Tolerant Networks
Kohei WATABE Hiroyuki OHSAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/12/01
Vol. E98-B  No. 12  pp. 2389-2399
Type of Manuscript:  PAPER
Category: Network
Keyword: 
delay/disruption-tolerant networksopportunistic networksepidemic broadcastingcontact duration distributionmobile ad-hoc network
 Summary | Full Text:PDF(1.8MB)

On Optimal Magnitude of Fluctuations in Probe Packet Arrival Intervals
Kohei WATABE Masaki AIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/12/01
Vol. E96-B  No. 12  pp. 3028-3040
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
active measurementfluctuationprobe packetperiodicity
 Summary | Full Text:PDF(979.3KB)