Satoshi UEMURA

A Service Design Method for Transmission Rate Control in Multitasking That Takes Attention Shift into Account
Sumaru NIIDA Satoshi UEMURA Shigehiro ANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/01/01
Vol. E98-B  No. 1  pp. 71-78
Type of Manuscript:  Special Section PAPER (Special Section on Quality of Diversifying Communication Networks and Services)
Category: 
Keyword: 
service quality, user satisfaction, waiting time, QoE, user experience, human-centered design, human-network interaction, 
 Summary | Full Text:PDF
Design Requirements for Improving QoE of Web Service Using Time-Fillers
Sumaru NIIDA Satoshi UEMURA Etsuko T. HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/08/01
Vol. E96-B  No. 8  pp. 2069-2075
Type of Manuscript:  PAPER
Category: Network
Keyword: 
service quality, user experience, human-centered design, waiting, time-fillers, field study, 
 Summary | Full Text:PDF
A Web Script-Based Field Evaluation Method to Assess Subjective Quality of Mobile Services
Satoshi UEMURA Sumaru NIIDA Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/03/01
Vol. E94-B  No. 3  pp. 639-648
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication Technologies for Next-generation Mobile Multimedia Life)
Category: 
Keyword: 
user satisfaction, QoE, subjective assessment, waiting time, 
 Summary | Full Text:PDF
Objective Speech Quality Assessment Based on Payload Discrimination of Lost Packets for Cellular Phones in NGN Environment
Satoshi UEMURA Norihiro FUKUMOTO Hideaki YAMADA Hajime NAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11  pp. 3667-3676
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
voice quality, QoE, QoS, NGN, VoIP, RTCP XR, 
 Summary | Full Text:PDF
A Significant Property of Mapping Parameters for Signal Interpolation Using Fractal Interpolation Functions
Satoshi UEMURA Miki HASEYAMA Hideo KITAJIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/03/01
Vol. E87-A  No. 3  pp. 748-752
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
fractal interpolation functions, self-similarity, self-affinity, upsampling, interpolation, 
 Summary | Full Text:PDF
A Novel Contour Description with Expansion Ability Using Extended Fractal Interpolation Functions
Satoshi UEMURA Miki HASEYAMA Hideo KITAJIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/02/01
Vol. E87-D  No. 2  pp. 453-462
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
fractal interpolation functions, interpolation, signal modeling, contour description, shape analysis, 
 Summary | Full Text:PDF