{"title":"Security issues in networked appliances and home gateways","authors":"Neil Pittsley, Isa","doi":"10.1109/IWNA.2002.1241333","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241333","url":null,"abstract":"A wide variety of applications and services are planned for our homes in the coming years. With the technology of Connected Home you could have your cell phone, PDA or other devices at home interact with each other. We cover important security issues as related to network-based services environment. Proposed implementations are included based on the Java platform.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130578513","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}
{"title":"Spontnet: experiences in configuring and securing small ad hoc networks","authors":"L. Feeney, B. Ahlgren, A. Westerlund, A. Dunkels","doi":"10.1109/IWNA.2002.1241344","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241344","url":null,"abstract":"In contrast with work focusing on routing problems in mobile ad hoc networks, we address the problem of system configuration in such networks. In particular, we are interested in ways to instantiate the configuration infrastructure - naming, addressing, authentication, and key distribution $needed to establish small-to-medium scale ad hoc networks supporting collaborative applications. We argue that, in such spontaneous networks, much of the necessary infrastructure can be derived from the face-to-face human interactions that these networks are intended to facilitate. This approach has the additional advantage of being intuitive for the nonexpert user. We describe Spontnet, our prototype implementation of a simple ad hoc network configuration utility based on these ideas. Spontnet allows users to distribute a group session key without previous shared context and to establish shared namespace. Two applications, a simple Web server and a shared whiteboard, are provided as examples of collaborative applications that could be useful in a spontaneous networking environment.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121042862","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}
{"title":"Application-compliant networking on embedded systems","authors":"Stefan Beyer, Ken Mayes, B. Warboys","doi":"10.1109/IWNA.2002.1241336","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241336","url":null,"abstract":"Network protocol stacks are traditionally encapsulated within system software, forcing the application programmer to use general-purpose communication end-point abstractions. The application programmer is denied the flexibility of implementing application-specific performance improvements. Application-level networking provides the application programmer with the ability to tailor the protocol stack to the needs of the application. This is particularly useful in special-purpose systems, such as embedded networked appliances. We describe the design of an application-compliant TCP/IP implementation for the Arena runtime library operating system, which aims at separating mechanism from policy. The role of policy and mechanism in network protocols and their effects on networked embedded systems is investigated. The resulting system is optimised for embedded systems based on a multithreaded single-application model. Experiments were carried out on an embedded system test platform and performance results are given.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133174513","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}
{"title":"An Jini-based infrastructure for networked appliance management and adaptation","authors":"D. Reilly, A. Taleb-Bendiab","doi":"10.1109/IWNA.2002.1241354","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241354","url":null,"abstract":"Networked appliances (NAs) are popularly viewed as one of the major Internet growth areas of the future and home networks and networked vehicles represent just two possible application areas. The potential market for such networks is great, but they prove difficult to deploy, configure and manage due to the dynamic behaviour stemming from their usage context. The lack of network administrators in the home or car requires that the networks, and their services, are capable of self-management and adaptation to correct conflicts and inconsistencies. We consider the use of techniques used by the self-adaptive software community to realize the self-management of the federation of services provided by a network of appliances. In particular we describe a management infrastructure, based on Jini network technology, which provides capabilities to adapt services according to usage context and demonstrate its application using a networked vehicle simulation.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"68 3-4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123589095","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}
{"title":"Open service architecture for heterogeneous home environment","authors":"H. Jormakka, J. Koivisto, T. Kyntaja","doi":"10.1109/IWNA.2002.1241326","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241326","url":null,"abstract":"Appliances are essential elements of all modern homes. We give an overview of a home network service architecture. It aims to define a home network system that offers desired services and privacy for end-users, and in which networked appliances can be controlled remotely. The architecture is component based. It does not impose constraints on the physical position of the software components - it leaves all possibilities open, depending on the scale of the home system. Additionally, the architecture is independent of physical media, so it supports wired and wireless communication. The business roles are introduced and a trial using extended SIP for remote controlling appliances across the Internet is briefly discussed.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129382768","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}
{"title":"Throughput and delay analysis of IEEE 802.11 protocol","authors":"P. Chatzimisios, V. Vitsas, A. Boucouvalas","doi":"10.1109/IWNA.2002.1241355","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241355","url":null,"abstract":"Wireless technologies in the LAN environment are becoming increasingly important. The IEEE 802.11 standard is the most mature technology for wireless local area networks (WLANs). The performance of the medium access control (MAC) layer, which consists of distributed coordination function (DCF) and point coordination function (PCF), has been examined over the past years. We present an analytical model to compute the saturated throughput of 802.11 protocol in the absence of hidden stations and transmission errors. A throughput analysis is carried out in order to study the performance of 802.11 DCF. Using the analytical model, we develop a frame delay analysis under traffic conditions that correspond to the maximum load that the network can support in stable conditions. The behaviour of the exponential backoff algorithm used in 802.11 is also examined.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132784355","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}
{"title":"Internet marine transport container global positioning service (IMTCGPS)","authors":"Kenvi Wang, C. Chuang, Hsu-Wei Li, Yaung-Chang Lu","doi":"10.1109/IWNA.2002.1241348","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241348","url":null,"abstract":"Recently, the development of Internet and satellite positioning technology are roaring, networked application service over GPS becomes a new network service trend for information service providers (ISPs), and it will bring in the revolutionary impact on conventional telecommunication services, especially on very kinds of transportation services. Fundamentally, the networked GPS service through short-messages, general packet radio service (GPRS) transmission channels can take the advantages of service flexibility, and it is an integration system service at least including five aspects: wireless technology, graphic technology, integrated database, statistics application, and networked management technology. Our research goal is to build networked GPS service through short-messages and GPRS transmission channels, and to provide the marine transport container positioning service to business companies for inventory management and truck dispatching management service for promoting business competition capability.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"1968 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130297094","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}
{"title":"A wireless networked appliances MAC bridge","authors":"O. Abuelma'atti, M. Merabti, B. Askwith","doi":"10.1109/IWNA.2002.1241343","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241343","url":null,"abstract":"Wireless networked appliances interoperability is a huge concern for the connected user who would be equipped with many mobile devices and deals with many other appliances at home and office. Interworking the domains where these devices are operating, being, the wireless local area network (WLAN) and the wireless personal area network (WPAN) is a major interoperability challenge since each was designed to support different profiles, life styles and needs. We introduce the wireless networked appliances MAC Bridge as an interoperability solution that interworks these domains below the MAC service boundary creating a single interoperable domain that allows applications to run seamlessly in the upper layers. We define the bridge's internal sublayer services and its protocol primitives. We propose a buffering and filtering functionality to dissolve the boundaries between the protocols operations and create interoperable frames according to the bridging-protocol relay entities.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132560726","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}
{"title":"Smarter service location","authors":"S. Type, I. Wakeman, S. Watt","doi":"10.1109/IWNA.2002.1241346","DOIUrl":"https://doi.org/10.1109/IWNA.2002.1241346","url":null,"abstract":"We propose a vision of the pervasive computing infrastructure of the future, posit requirements for the service location problem and analyse current solutions with respect to these requirements. We then show how the shortcomings of one candidate solution can be overcome through the use of \"intelligent\" techniques in implementation.","PeriodicalId":229435,"journal":{"name":"Proceedings 3rd IEEE International Workshop on System-on-Chip for Real-Time Applications","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121765586","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}