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Nagoya Institute of Technology
(17 results)-
Whitepapers
QoE Enhancement by Capacity Allocation and Piggyback Bandwidth Request in Audio-Video IP Transmission Over the IEEE 802.16 BE Service
March 12, 2012, 12:00am PDT
This paper studies QoE (Quality of Experience) enhancement of audio - video IP transmission over the uplink channel, i.e., from Subscriber Stations (SSs) to the Base Station (BS), in the IEEE...
Provided by Nagoya Institute of Technology
-
Whitepapers
QoE Enhancement of Audio - Video IP Transmission with IEEE 802.11e EDCA in Mobile Ad Hoc Networks
July 31, 2009, 12:00am PDT
This paper compares QoE (Quality of Experience) of audio-video IP transmission with IEEE 802.11e EDCA and that with DCF in mobile ad hoc networks. The authors also assess QoE of the transmission...
Provided by Nagoya Institute of Technology
-
Whitepapers
A Packet Scheduling Scheme for Audio-Video Transmission Over Error-Prone IEEE 802.11e HCCA Wireless LANs
July 30, 2009, 12:00am PDT
This paper proposes a packet scheduling scheme for QoS support in audio-video transmission with IEEE 802.11e HCCA. In the proposed scheme, the Access Point (AP) basically allocates Transmission...
Provided by Nagoya Institute of Technology
-
Whitepapers
User-Level QoS Assessment of Audio-Video IP Transmission Over Link Quality-Based Ad Hoc Networks
August 21, 2007, 12:00am PDT
This paper assesses user-level QoS (perceptual QoS) of audio-video streaming over wireless ad hoc networks. The authors employ the method of successive categories, which is a psychometric method,...
Provided by Nagoya Institute of Technology
-
Whitepapers
Multidimensional QoE Assessment of Multi-View Video and Audio (MVV-A) IP Transmission: The Effects of User Interfaces and Contents
December 23, 2011, 12:00am PST
This paper studies QoE (Quality of Experience) in Multi-View Video and Audio (MVV-A) transmission over IP networks where the users change the viewpoint by request. It jointly analyzes the effects...
Provided by Nagoya Institute of Technology
-
Whitepapers
Multidimensional Assessment and Principal Component Analysis of QoE in Interactive Multi-View Video and Audio IP Communications
November 28, 2011, 12:00am PST
This paper compares interactive Multi-View Video and Audio (MVV-A) IP communications and interactive Single-View Video and Audio (SVV-A) ones in terms of QoE. The authors employ a task which makes...
Provided by Nagoya Institute of Technology
-
Whitepapers
The Effects of Camera Arrangements and Contents on QoE in Multi-View Video and Audio IP Transmission
September 2, 2010, 12:00am PDT
This paper assesses QoE and application-level QoS of Multi-View Video and Audio (MVV-A) transmission over IP networks. The authors focus on the effects of camera arrangements and contents on...
Provided by Nagoya Institute of Technology
-
Whitepapers
The Effect of Audio - Video Quality on Learning Effectiveness in Distance Learning Over IP Networks
August 27, 2010, 12:00am PDT
This paper deals with multimedia distance learning over IP networks and investigates the most suitable presentation style of contents according to communication quality by experiment. The authors...
Provided by Nagoya Institute of Technology
-
Whitepapers
Assessment of Educational Effectiveness in Real - Time Distance Lectures Over IP Networks
August 19, 2009, 12:00am PDT
This paper deals with audiovisual distance lectures over IP networks and assesses educational effectiveness for various values of the video encoding bit rate and playout buffering time by...
Provided by Nagoya Institute of Technology
-
Whitepapers
Assessment of User Behavior and QoE in Multi-View Video and Audio IP Transmission
August 19, 2009, 12:00am PDT
This paper investigates QoE (Quality of Experience) of MVV (Multi-View Video) and audio transmission over IP networks. Unlike previous works that mainly discuss MVV transmission from aspects of...
Provided by Nagoya Institute of Technology
-
Whitepapers
QoE Enhancement of Audiovisual IP Communications by Joint Application of FMO and a QoE-Based Video Output Scheme
October 1, 2011, 12:00am PDT
This paper studies a method of enhancing QoE (Quality of Experience) in H.264 - video and audio IP transmission by jointly applying FMO (Flexible Macroblock Ordering) and SCS (Switching between...
Provided by Nagoya Institute of Technology
-
Whitepapers
QoE Enhancement in Audiovisual and Haptic Interactive IP Communications by Media Adaptive Intra-Stream Synchronization
August 16, 2011, 12:00am PDT
For audiovisual and haptic interactive IP communications, the authors propose a media adaptive intra-stream synchronization control scheme, which exerts control suitable for each media. They...
Provided by Nagoya Institute of Technology
-
Whitepapers
Adaptation of the QoE-Based Video Output Scheme SCS to Time-Varying Traffic in IP Networks
August 16, 2011, 12:00am PDT
This paper studies the QoE-Based Video Output Scheme SCS (Switching between error Concealment and frame Skipping) for audio-video IP transmission in terms of QoE; it adapts the threshold-setting...
Provided by Nagoya Institute of Technology
-
Whitepapers
Methods of Selecting Threshold for the QoE - Based Video Output Scheme SCS
July 8, 2010, 12:00am PDT
SCS is a video output scheme which is designed to maximize QoE in audio-video IP transmission; it is featured by the applicability to end - terminals independent of the type of used networks. SCS...
Provided by Nagoya Institute of Technology
-
Whitepapers
Maximizing QoE of Interactive Services with Audio-Video Transmission Over Bandwidth Guaranteed IP Networks
July 13, 2009, 12:00am PDT
This paper identifies factors affecting QoE (Quality of Experience) of interactive audiovisual communications over bandwidth guaranteed IP networks and finds how to maximize QoE in that...
Provided by Nagoya Institute of Technology
-
Whitepapers
User-Level QoS Guarantee by GPSQ in Audio-Video Multiple Stream Transmission Over IP Networks
July 11, 2007, 12:00am PDT
This paper examines the effectiveness of GPSQ (Guarantee of Psychologically Scaled Quality), which is a method for guaranteeing user-level QoS of audio-video streams transmitted over IP networks....
Provided by Nagoya Institute of Technology
-
Whitepapers
Push-Pull Incentive-based P2P Live Media Streaming System
February 1, 2008, 12:00am PST
Peer-To-Peer (P2P) file sharing has become increasingly popular, accounting for as much as 70% of Internet traffic by some estimates. Recently, the authors have been witnessing the emergence of a...
Provided by Nagoya Institute of Technology
-
Whitepapers
Push-Pull Incentive-based P2P Live Media Streaming System
February 1, 2008, 12:00am PST
Peer-To-Peer (P2P) file sharing has become increasingly popular, accounting for as much as 70% of Internet traffic by some estimates. Recently, the authors have been witnessing the emergence of a...
Provided by Nagoya Institute of Technology
-
Whitepapers
User-Level QoS Guarantee by GPSQ in Audio-Video Multiple Stream Transmission Over IP Networks
July 11, 2007, 12:00am PDT
This paper examines the effectiveness of GPSQ (Guarantee of Psychologically Scaled Quality), which is a method for guaranteeing user-level QoS of audio-video streams transmitted over IP networks....
Provided by Nagoya Institute of Technology
-
Whitepapers
Maximizing QoE of Interactive Services with Audio-Video Transmission Over Bandwidth Guaranteed IP Networks
July 13, 2009, 12:00am PDT
This paper identifies factors affecting QoE (Quality of Experience) of interactive audiovisual communications over bandwidth guaranteed IP networks and finds how to maximize QoE in that...
Provided by Nagoya Institute of Technology
-
Whitepapers
Methods of Selecting Threshold for the QoE - Based Video Output Scheme SCS
July 8, 2010, 12:00am PDT
SCS is a video output scheme which is designed to maximize QoE in audio-video IP transmission; it is featured by the applicability to end - terminals independent of the type of used networks. SCS...
Provided by Nagoya Institute of Technology
-
Whitepapers
Adaptation of the QoE-Based Video Output Scheme SCS to Time-Varying Traffic in IP Networks
August 16, 2011, 12:00am PDT
This paper studies the QoE-Based Video Output Scheme SCS (Switching between error Concealment and frame Skipping) for audio-video IP transmission in terms of QoE; it adapts the threshold-setting...
Provided by Nagoya Institute of Technology
-
Whitepapers
QoE Enhancement in Audiovisual and Haptic Interactive IP Communications by Media Adaptive Intra-Stream Synchronization
August 16, 2011, 12:00am PDT
For audiovisual and haptic interactive IP communications, the authors propose a media adaptive intra-stream synchronization control scheme, which exerts control suitable for each media. They...
Provided by Nagoya Institute of Technology
-
Whitepapers
QoE Enhancement of Audiovisual IP Communications by Joint Application of FMO and a QoE-Based Video Output Scheme
October 1, 2011, 12:00am PDT
This paper studies a method of enhancing QoE (Quality of Experience) in H.264 - video and audio IP transmission by jointly applying FMO (Flexible Macroblock Ordering) and SCS (Switching between...
Provided by Nagoya Institute of Technology
-
Whitepapers
Assessment of User Behavior and QoE in Multi-View Video and Audio IP Transmission
August 19, 2009, 12:00am PDT
This paper investigates QoE (Quality of Experience) of MVV (Multi-View Video) and audio transmission over IP networks. Unlike previous works that mainly discuss MVV transmission from aspects of...
Provided by Nagoya Institute of Technology
-
Whitepapers
Assessment of Educational Effectiveness in Real - Time Distance Lectures Over IP Networks
August 19, 2009, 12:00am PDT
This paper deals with audiovisual distance lectures over IP networks and assesses educational effectiveness for various values of the video encoding bit rate and playout buffering time by...
Provided by Nagoya Institute of Technology
-
Whitepapers
The Effect of Audio - Video Quality on Learning Effectiveness in Distance Learning Over IP Networks
August 27, 2010, 12:00am PDT
This paper deals with multimedia distance learning over IP networks and investigates the most suitable presentation style of contents according to communication quality by experiment. The authors...
Provided by Nagoya Institute of Technology
-
Whitepapers
The Effects of Camera Arrangements and Contents on QoE in Multi-View Video and Audio IP Transmission
September 2, 2010, 12:00am PDT
This paper assesses QoE and application-level QoS of Multi-View Video and Audio (MVV-A) transmission over IP networks. The authors focus on the effects of camera arrangements and contents on...
Provided by Nagoya Institute of Technology
-
Whitepapers
Multidimensional Assessment and Principal Component Analysis of QoE in Interactive Multi-View Video and Audio IP Communications
November 28, 2011, 12:00am PST
This paper compares interactive Multi-View Video and Audio (MVV-A) IP communications and interactive Single-View Video and Audio (SVV-A) ones in terms of QoE. The authors employ a task which makes...
Provided by Nagoya Institute of Technology
-
Whitepapers
Multidimensional QoE Assessment of Multi-View Video and Audio (MVV-A) IP Transmission: The Effects of User Interfaces and Contents
December 23, 2011, 12:00am PST
This paper studies QoE (Quality of Experience) in Multi-View Video and Audio (MVV-A) transmission over IP networks where the users change the viewpoint by request. It jointly analyzes the effects...
Provided by Nagoya Institute of Technology
-
Whitepapers
User-Level QoS Assessment of Audio-Video IP Transmission Over Link Quality-Based Ad Hoc Networks
August 21, 2007, 12:00am PDT
This paper assesses user-level QoS (perceptual QoS) of audio-video streaming over wireless ad hoc networks. The authors employ the method of successive categories, which is a psychometric method,...
Provided by Nagoya Institute of Technology
-
Whitepapers
A Packet Scheduling Scheme for Audio-Video Transmission Over Error-Prone IEEE 802.11e HCCA Wireless LANs
July 30, 2009, 12:00am PDT
This paper proposes a packet scheduling scheme for QoS support in audio-video transmission with IEEE 802.11e HCCA. In the proposed scheme, the Access Point (AP) basically allocates Transmission...
Provided by Nagoya Institute of Technology
-
Whitepapers
QoE Enhancement of Audio - Video IP Transmission with IEEE 802.11e EDCA in Mobile Ad Hoc Networks
July 31, 2009, 12:00am PDT
This paper compares QoE (Quality of Experience) of audio-video IP transmission with IEEE 802.11e EDCA and that with DCF in mobile ad hoc networks. The authors also assess QoE of the transmission...
Provided by Nagoya Institute of Technology
-
Whitepapers
QoE Enhancement by Capacity Allocation and Piggyback Bandwidth Request in Audio-Video IP Transmission Over the IEEE 802.16 BE Service
March 12, 2012, 12:00am PDT
This paper studies QoE (Quality of Experience) enhancement of audio - video IP transmission over the uplink channel, i.e., from Subscriber Stations (SSs) to the Base Station (BS), in the IEEE...
Provided by Nagoya Institute of Technology
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