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Technical Committee on Smart Radio (SR)  (Searched in: 2011)

Search Results: Keywords 'from:2011-04-21 to:2011-04-21'

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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Ascending)
 Results 1 - 17 of 17  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2011-04-21
13:30
Shimane Matsue Terrsa A Multimode MIMO Successive Detector
Tomoya Ohta, Satoshi Denno (Kyoto Univ.), Tatsuo Furuno (NTTdocomo), Masahiro Morikura (Kyoto Univ.) SR2011-1
Nowadays, cognitive radio draws attention because it can raise frequency
utilization efficiency. For the cognitive radi... [more]
SR2011-1
pp.1-6
SR 2011-04-21
13:55
Shimane Matsue Terrsa Performance of IEEE 802.11b/g Signal Detection Using Overlapped FFT
Akihiro Sato, Mamiko Inamori, Yukitoshi Sanada (Keio Univ.) SR2011-2
In this report, IEEE 802.11b/g signal detection through overlapped FFT is investigated. It has been investigated that th... [more] SR2011-2
pp.7-12
SR 2011-04-21
14:20
Shimane Matsue Terrsa Investigation of Hybrid Single-Carrier and Multi-Carrier System:Evaluation of Throughput with Influence of Frequency Offset
Yuji Miyake, Ikuro Kashiwamura, Kazumasa Kobayashi, Shunsuke Tomita, Kazuhiro Komatsu, Shoichi Tanifuji (Tohoku Univ.), Hiroshi Oguma (Miyagi Prefecture), Noboru Izuka (Softbank Telecom), Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2011-3
We have investigated hybrid single-carrier (SC) and multi-carrier (MC) system. MC transmission is effective for high dat... [more] SR2011-3
pp.13-18
SR 2011-04-21
14:45
Shimane Matsue Terrsa High Speed Rendezvous Channel based on Recursive Update Measurement Method for Channel Occupancy Ratio
Osamu Takyu (Shinshu Univ.), Takuya Kishi (Tokyo Univ. of Science), Takeo Fujii (UEC), Yohtaro Umeda (Tokyo Univ. of Science) SR2011-4
 [more] SR2011-4
pp.19-24
SR 2011-04-21
15:10
Shimane Matsue Terrsa A study on Diversity Effect Using Clean and Dirty Signals
Tetsuki Taniguchi, Yoshio Karasawa, Nobuo Nakajima (Univ. of Electro-Comm.) SR2011-5
 [more] SR2011-5
pp.25-29
SR 2011-04-21
15:50
Shimane Matsue Terrsa [Invited Talk] The current status of ITU-R studies on Cognitive Radio Systems
Hitoshi Yoshino (Softbank Mobile Corp.) SR2011-6
World Radiocommunication Conference 2007 (WRC-07) set Agenda Item 1.19 “to consider regulatory measures and their releva... [more] SR2011-6
pp.31-35
SR 2011-04-21
16:30
Shimane Matsue Terrsa [Invited Talk] White Space Standardisation Activities at ETSI Technical Committee for Reconfigurable Radio Systems
Philippe Delahaye, Christian Mouton, Masayuki Ariyoshi (NEC) SR2011-7
This presentation details the current work status of the ETSI Technical Committee for Reconfigurable Radio Systems (TC-R... [more] SR2011-7
pp.37-44
SR 2011-04-22
09:30
Shimane Matsue Terrsa Frequency Sharing Method using Frequency Priority Table for Reducing Interference among Secondary Systems
Kazuhisa Okamoto, Mai Ohta, Kei Inage, Takeo Fujii (UEC), Masayuki Ariyoshi (NEC) SR2011-8
As developing cognitive radio technologies, the research for sharing the frequency resources assigned to primary user by... [more] SR2011-8
pp.45-51
SR 2011-04-22
09:55
Shimane Matsue Terrsa Achievable Capacity of Cognitive Radio Systems Coexisting with a Macro Cellular System
Hiromasa Fujii, Hiroki Harada, Shunji Miura, Hidetoshi Kayama (NTT DOCOMO) SR2011-9
 [more] SR2011-9
pp.53-58
SR 2011-04-22
10:20
Shimane Matsue Terrsa A Study on Spectrum Sharing between Systems Using 3D Area Model -- Improvement of Evaluation Method and Comparison with a Method Based on 2DArea Model --
Hiroto Yasuda, Hiromasa Fujii, Shunji Miura, Hidetoshi Kayama (NTT DOCOMO) SR2011-10
In this paper, we propose a simulation method for system level evaluation based on 3-dimensional area model when an macr... [more] SR2011-10
pp.59-64
SR 2011-04-22
10:45
Shimane Matsue Terrsa An Adaptive Secondary MAC Protocol over 802.11 Wireless LAN with Database
Takayuki Suzuki, Takeo Fujii (UEC), Osamu Takyu, Yohtaro Umeda (TUS) SR2011-11
In this paper, we have proposed a MAC protocol for secondary system overlaying to the primary wireless LAN (PU: Primary ... [more] SR2011-11
pp.65-70
SR 2011-04-22
11:25
Shimane Matsue Terrsa Television White Space (TVWS) Geo-Location Database Access by Personal Portable Device
Yohannes D. Alemseged, Chen Sun, Zhou Lan, Sum Chin Sean, Ha Nguyen Tran, Gabriel Villardi, Hiroshi Harada (NICT) SR2011-12
Cognitive radio system (CRS) that dynamically access radio spectrum based on the availability of unoccupied spectrum has... [more] SR2011-12
pp.71-75
SR 2011-04-22
11:50
Shimane Matsue Terrsa On the Evaluation of the Control Mechanism for Client Devices in P802.11af
Chen Sun, Zhou Lan, Yohannes D. Alemseged, Ha Nguyen Tran, Chin Sean Sum, Gabriel Villardi, Hiroshi Harada (NICT) SR2011-13
Spectrum scarcity has become one of the limiting factors of the evolution of wireless communication systems to incorpora... [more] SR2011-13
pp.77-81
SR 2011-04-22
12:15
Shimane Matsue Terrsa [Invited Talk] What was, is and will be Software Radio
Masaaki Katayama (Nagoya Univ.) SR2011-14
Studies of Software Defined Radio (SDR) begun with the realization of Speakeasy, or a multi-band multi-mode transceiver ... [more] SR2011-14
p.83
SR 2011-04-22
14:25
Shimane Matsue Terrsa [Invited Talk] History and Standardization of Software Defined Radio and Cognitive Radio
Tatsuaki Hamai (KDDI Labs.) SR2011-15
The Software Defined Radio Forum (currently the Wireless Innovation Forum) in the United States has been continuing the ... [more] SR2011-15
pp.85-90
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
 Results 1 - 17 of 17  /   
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