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All Technical Committee Conferences (Searched in: All Years)
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Search Results: Conference Papers |
Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
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Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SRW |
2015-10-28 14:40 |
Tokyo |
Kikai-Sinko-Kaikan Bldg. (Tokyo) |
A Comparative Analysis of Measured Electric Field Strength of DTV and its Predictions Hirokazu Sawada, Tomoshige Kan, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima (NICT) SRW2015-53 |
[more] |
SRW2015-53 pp.13-18 |
SR |
2015-05-28 15:40 |
Hyogo |
Akashi-Sangyou-Koryu-Center |
Channel Direction Information Probing for Multi-Antenna Cognitive Radio System Fang Yuan, Gabriel Porto Villardi, Fumihide Kojima, Hiroyuki Yano (NICT) SR2015-7 |
This work studies the problem of channel direction information (CDI) probing for cognitive radio systems with multiple a... [more] |
SR2015-7 pp.39-44 |
RCS, SR, SRW (Joint) |
2013-02-28 10:00 |
Tokyo |
Waseda Univ. |
Utilizing multi-location option for the coexistence among TVWS devices Ha Nguyen Tran, Gabriel Porto Villardi, Zhou Lan, Hiroshi Harada (NICT) SR2012-98 |
[more] |
SR2012-98 pp.89-94 |
SR |
2012-07-27 13:50 |
Kagoshima |
Yakushima (an island in Kagoshima pref.) |
Computer Prediction of Broadcaster Contour and Service Areas for VHF/UHF Unlicensed White-Space Radio Systems Gabriel Porto Villardi, Hiroshi Harada (NICT) SR2012-33 |
[more] |
SR2012-33 pp.87-92 |
SR |
2012-01-27 14:00 |
Kagoshima |
Kagoshima |
Coexistence of TVWS Secondary Networks via Optimum and Sub-optimum Power Selection Strategies Yohannes D. Alemseged, Gabriel Porto Villardi, Chen Sun, Ha-Nguyen Tran, Hiroshi Harada (NICT) SR2011-98 |
As a recent developments, radio regulatory bodies are introducing flexible use of spectrum such as allowing the use of t... [more] |
SR2011-98 pp.119-124 |
SR |
2012-01-27 15:30 |
Kagoshima |
Kagoshima |
Coexistence of Secondary User Networks under Primary User Constraints in TV White Space Chen Sun, Gabriel Porto Villardi, Zhou Lan, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada (NICT) SR2011-101 |
[more] |
SR2011-101 pp.139-145 |
SR |
2011-04-22 15:05 |
Shimane |
Matsue Terrsa |
IEEE 802.11af Standardization Activities:TV White Space Security Issues Chin-Sean Sum, Zhou Lan, Chen Sun, Yohannes D. Alemseged, Ha Nguyen Tran, Gabriel Porto Villardi, Hiroshi Harada (NICT) SR2011-16 |
IEEE 802.11af is the IEEE task group (TG) responsible for specifying the physical (PHY) and medium access control (MAC) ... [more] |
SR2011-16 pp.91-96 |
SR |
2011-04-22 15:30 |
Shimane |
Matsue Terrsa |
On the Efficiency of Dynamic Frequency Selection Based Coexistence Mechanisms for TV White Space Enabled Cognitive Networks in Japan Gabriel Porto Villardi, Chin-Sean Sum, Chen Sun, Yohannes D. Alemseged, Zhou Lan, Hiroshi Harada (NICT) SR2011-17 |
[more] |
SR2011-17 pp.97-103 |
SAT, RCS (Joint) |
2010-08-27 16:20 |
Kagoshima |
Kagoshima Univ. |
Cross Layer Design of a Wireless Communication System in TV White Space Chin-Sean Sum, Gabriel Porto Villardi, Junyi Wang, Tuncer Baykas, Zhou Lan, Mohammad Azizur Rahman, Chunyi Song, Chen Sun, Yohannes Alemseged, Ha Nguyen Tran, Stanislav Filin, Hiroshi Harada (NICT) RCS2010-104 |
This paper proposes a cross layer design for a practical cognitive communication system operating in the TV white space ... [more] |
RCS2010-104 pp.153-158 |
ITS, WBS (Joint) |
2009-12-09 14:00 |
Kumamoto |
Kumamoto University |
Analog Network Coding of Spreaded Signals with Packet Combining Jian Rong Loh (Yokohama Nat Univ.), Gabriel Porto Villardi (NICT), Ryuji Kohno (Yokohama Nat Univ.) WBS2009-45 |
This paper is another effort of combining network coding and channel coding to achieve improved reliability of network c... [more] |
WBS2009-45 pp.49-54 |
RCS |
2009-10-16 14:15 |
Kyoto |
ATR |
Cross Layer Approach of Distributed Spectrum Sensing Yohannes D. Alemseged, Chen Sun, Ha Nguyen Tran, Gabriel Porto Villardi, Hiroshi Harada (NICT) RCS2009-129 |
[more] |
RCS2009-129 pp.111-115 |
RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 14:00 |
Kanagawa |
YRP |
A Cumulative Decision Feedback Approach for Energy Constrained Wireless Sensor Networks Gabriel Porto Villardi (Yokohama National University), Giuseppe Thadeu Freitas de Abreu (University of Oulu), Ryuji Kohno (Yokohama National University) |
[more] |
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