2009 4th International Symposium on Wireless Pervasive Computing最新文献

筛选
英文 中文
Body Temperature and Electrocardiogram Monitoring Using an SMS-Based Telemedicine System 基于短信的远程医疗系统的体温和心电图监测
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800571
A. Tahat
{"title":"Body Temperature and Electrocardiogram Monitoring Using an SMS-Based Telemedicine System","authors":"A. Tahat","doi":"10.1109/ISWPC.2009.4800571","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800571","url":null,"abstract":"A mobile monitoring system utilizing Short Message Service with low-cost hardware equipment has been developed and implemented to enable transmission of the temperature and ECG signal of a patient. Communication between a mobile phone client and a remote smart-phone (or PDA) consultation/server unit is achieved through programming the client using attention commands (at-commands), and the Protocol Description Unit (PDU) mode. The experimental setup can be operated for monitoring from anywhere covered by the Cellular (GSM) service by exchanging SMS messages with the remote mobile device. At the consultation unit, a dedicated application software is required to manage the follow of SMS messages from the Mobile and display the temperature and ECG of the patient.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"231 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122694267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Supporting Dynamic Application Programming Environment In Distributed Sensor Networks 支持分布式传感器网络中的动态应用程序编程环境
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800610
Yeonjune Choi, Seungki Hong, Jongarm Jun, Sung-Il Jin
{"title":"Supporting Dynamic Application Programming Environment In Distributed Sensor Networks","authors":"Yeonjune Choi, Seungki Hong, Jongarm Jun, Sung-Il Jin","doi":"10.1109/ISWPC.2009.4800610","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800610","url":null,"abstract":"Emerging of distributed sensor networks has brought about the need for development of related applications and management environment. This paper suggests a way of designing application reprogrammability capability and management environment for accessing sensor networks.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132734114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mitigating Effects of Node Failure via Mobility in Wireless Networks 无线网络中通过移动性减轻节点故障的影响
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800594
E. Yanmaz
{"title":"Mitigating Effects of Node Failure via Mobility in Wireless Networks","authors":"E. Yanmaz","doi":"10.1109/ISWPC.2009.4800594","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800594","url":null,"abstract":"In this work, the connectivity of a static wireless network is studied in the presence of overlaying mobile nodes. The impact of topology changes on the connectivity of an ad hoc wireless network is investigated, where topology changes occur due to node failures. To this end, first, the failure pattern of the static nodes is modeled, then the benefit of having self-organizing capabilities in a wireless network is studied in the presence of several failure patterns. It is shown that the failure pattern of the nodes has a significant impact on the connectivity of the network and having self-organizing capabilities is essential in utilizing wireless networks. Then, the joint impact of an overlaying mobile network and self-organization on the connectivity of a wireless network is studied. The results show that the deployed wireless network can continue to operate even with more than 30% node failure via self-organization and the duty of several failed static nodes can be shared by a very few number of mobile nodes instead of replacing all failed static nodes, extending the network lifetime and improving the utilization of the network significantly.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132079504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A Parametric POMDP Framework for Efficient Data Acquisition in Error Prone Wireless Sensor Networks 易出错无线传感器网络中高效数据采集的参数化POMDP框架
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800557
S. Chobsri, Watinee Sumalai, W. Usaha
{"title":"A Parametric POMDP Framework for Efficient Data Acquisition in Error Prone Wireless Sensor Networks","authors":"S. Chobsri, Watinee Sumalai, W. Usaha","doi":"10.1109/ISWPC.2009.4800557","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800557","url":null,"abstract":"This paper proposes a data acquisition scheme which aims to satisfy probabilistic confidence requirements of the acquired data in an error prone wireless sensor networks (WSNs). Given a statistical model of real-world sensor data and a user's query, the aim of the scheme is to find a sensor selection scheme which best refines the query answer with acceptable confidence. Since most sensor readings are real-valued, we formulate the data acquisition problem as a parametric partially observable Markov decision process (PPOMDP). An existing tool used for solving PPOMDPs, called the fitted value iteration (FVI), is then applied to find a near-optimal sensor selection scheme. Numerical results show that the FVI scheme can achieve near-optimal average long-term rewards, and attain high average confidence levels when compared to other existing algorithms.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133080715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Antenna Polarization as Complementarities on RSSI Based Location Identification 天线极化作为RSSI定位识别的互补
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800570
Xu Huang
{"title":"Antenna Polarization as Complementarities on RSSI Based Location Identification","authors":"Xu Huang","doi":"10.1109/ISWPC.2009.4800570","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800570","url":null,"abstract":"Pervasive computing applications, which are location-aware systems becoming increasingly important as part of our daily life. Real-time position localization of moving objects in an indoor environment is an encouraging technology for realizing the vision of creating numerous novel location-aware services and applications in various market segments. An off the shelf development platform that uses Radio Signal Strength Indication (RSSI) based location technique is always used for testing. In this paper we investigated at the affects of polarization on an indoor location tracking system. The target of this paper is to present an optimal design for RSSI location technology. We created a model for determining range form RSSI demonstrated that this model fits our experimental setup. Antenna polarization will affect RSSI and thus range accuracy. The experiments and its errors are carefully analyzed and found that the traditional least squares method of determining the parameters of the range model will give unacceptably high location error. A simple and cheap method of determining polarization angle is introduced with an accelerometer, which also increase the battery life of the node.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130276605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 15
Case Study: Trust Establishment in Personal Area Networks 案例研究:个人区域网络中的信任建立
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800572
Yafei Yang, Lu Xiao, Yongjin Kim, D. Julian
{"title":"Case Study: Trust Establishment in Personal Area Networks","authors":"Yafei Yang, Lu Xiao, Yongjin Kim, D. Julian","doi":"10.1109/ISWPC.2009.4800572","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800572","url":null,"abstract":"Personal area networks (PANs) are gaining popularity. Authenticating the communication parties and securing the transmitted data have been recognized as an important but difficult problem. Since various devices are from different vendors and they may frequently join and leave a network, traditional key provision solutions can not tackle complicated and dynamic cases. In this paper, we proposed an effective approach of trust establishment and designed three modes to meet different requirements. The proposed scheme is evaluated through ample simulations and significant performance advantage is observed. With this approach, numerous personal devices can promptly build trust and get authentication.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"172 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114541833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Seamless Handoff Support for Real-Time Applications in the Next-generation Wireless Access Network Architecture 下一代无线接入网络架构中实时应用的无缝切换支持
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800605
Sungkuen Lee, Youchan Jeon, Taehyung Lim, Jinwoo Park
{"title":"Seamless Handoff Support for Real-Time Applications in the Next-generation Wireless Access Network Architecture","authors":"Sungkuen Lee, Youchan Jeon, Taehyung Lim, Jinwoo Park","doi":"10.1109/ISWPC.2009.4800605","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800605","url":null,"abstract":"In this paper, we propose the seamless handoff support scheme for broadband real-time services, which is based on the wavelength division multiplexing-passive optical network (WDM-PON) technologies and HMIPv6 in the wireless access network. Firstly, the proposed scheme provides fast and seamless handoff support through the proposed reliable and efficient local-link channels between sub-networks in WDM-PON-based wireless access network. Secondly, the proposed WDM-PON-based access network architecture develops broadband wireless access network that accommodates the emerging bandwidth-intensive applications and multimedia services. We evaluated the performance of the proposed mobility management scheme in terms of handoff delay and packet loss by performing a computer simulation.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122590833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Centralized Traffic Control Mechanism for Evacuation of Emergency Vehicles Using the DSRC Protocol 基于DSRC协议的应急车辆疏散集中交通控制机制
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800550
Chung-Ming Huang, Chia-Ching Yang, Chun-Yu Tseng, C. Chou
{"title":"A Centralized Traffic Control Mechanism for Evacuation of Emergency Vehicles Using the DSRC Protocol","authors":"Chung-Ming Huang, Chia-Ching Yang, Chun-Yu Tseng, C. Chou","doi":"10.1109/ISWPC.2009.4800550","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800550","url":null,"abstract":"Emergency service vehicles need safety and fluent paths to save time. In this paper, a centralized traffic control mechanism is proposed for the evacuation of vehicles that drive toward the dedicated path of the emergency vehicles (EV), e.g. Ambulance, Fire Engines, Police Cars, etc, using the Dedicated Short Range Communications (DSRC) protocol. In our proposed mechanism, a centralized server is used to monitor and control all traffic information to support real time traffic information and services for emergency vehicles, and the centralized server also calculates the shortest path for emergency vehicles to pass by. If the approaching information of emergency vehicles is not announced in advance to other vehicles that will obstruct the approaching path of emergency vehicles, it will cause the traffic muddle on the road and increase the delayed time for emergency vehicles. Thus, we also propose a data dissemination scheme to transmit the warning messages to other vehicles that will obstruct the approaching road of emergency vehicles. In our experiment, we will exhibit the performance of our proposed system.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122944228","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 23
8K-point Pipelined FFT/IFFT with Compact Memory for DVB-T using Block Floating-point Scaling Technique 基于块浮点缩放技术的DVB-T 8k点流水线FFT/IFFT压缩存储
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800549
Hui-Gon Kim, Ki-Tae Yoon, Jin-Sun Youn, J. Choi
{"title":"8K-point Pipelined FFT/IFFT with Compact Memory for DVB-T using Block Floating-point Scaling Technique","authors":"Hui-Gon Kim, Ki-Tae Yoon, Jin-Sun Youn, J. Choi","doi":"10.1109/ISWPC.2009.4800549","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800549","url":null,"abstract":"We Propose a 2K/4K/8K point FFT (Fast Fourier Transform) for OFDM (Orthogonal Frequency Division Multiplexing) of DVB-H (Digital Video Broadcast Terrestrial) Receiver. The proposed FFT architecture utilizes cascaded radix-4 single path feedback (SDF) structure based on the Radix-2/Radix-4 FFT algorithm.[11] We use block floating point scaling technique in order to increase SQNR. The 2K/8K FFT consists of 5 cascaded stages of radix-4 and 3 stages of radix-2 butterfly units. The SQNR of 58dB is achieved with 10-bit data input, 14-bit internal data and twiddle factors, and 18-bit data output. The core has 75,804 gates with 204,672 bits of RAM and 33,572 bits of ROM using 0.18um CMOS technology","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129709087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Efficient Database Reduction Method of Building Recognition using Global Positioning System On Mobile Device 移动设备上基于全球定位系统的建筑物识别的高效数据库缩减方法
2009 4th International Symposium on Wireless Pervasive Computing Pub Date : 2009-02-11 DOI: 10.1109/ISWPC.2009.4800582
Byungsoo Lim, Joonoo Kim
{"title":"Efficient Database Reduction Method of Building Recognition using Global Positioning System On Mobile Device","authors":"Byungsoo Lim, Joonoo Kim","doi":"10.1109/ISWPC.2009.4800582","DOIUrl":"https://doi.org/10.1109/ISWPC.2009.4800582","url":null,"abstract":"Most of people recognize urban area using landmark, like big buildings, sculptures, or relics. If urban area didn't support information and also traveler didn't know information of landmarks, there are not a way to know where he is. Recently, mobile devices are tending to include Global Positioning System and navigation maps. But these research are not sufficient to know about local geometry information. Because if traveler didn't know about detail regional name or local map traveler, hard to estimate it. Recently works suggest some way of building recognition, but these methods militate in favor of recognition because large searching space. And the previous research have restricted to limited space due to restrictive mobile storage. So in this paper we propose optimizing solution for recognition of buildings through optimizing of comparative searching space using Global Positioning System. This efficient database reduction method of building recognition using Global Positioning System can help to find urban area information through building name and information. And proposed system is suitable for mobile handheld device, so we can use anytime, anywhere we want.","PeriodicalId":383593,"journal":{"name":"2009 4th International Symposium on Wireless Pervasive Computing","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124524204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信