2007 International Conference on IP Multimedia Subsystem Architecture and Applications最新文献

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Pre-paid account gauge for mobile multimedia systems 移动多媒体系统的预付费帐户计量
K. Chandrasekar, A. Goyal
{"title":"Pre-paid account gauge for mobile multimedia systems","authors":"K. Chandrasekar, A. Goyal","doi":"10.1109/IMSAA.2007.4559089","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559089","url":null,"abstract":"Pre-paid subscribers in mobile networks frequently check their account balance. Presently the subscriber is notified regarding the balance by voice or SMS resources, which cannot be billed by the service provider. In this paper authors have presented a novel concept, by which a subscriber is informed his real-time balance without using the above resources. Moreover, the authors have developed a user friendly gui, which looks like the fuel gauge, on the screen of the mobile end point. Furthermore, a subscriber can use various services like voice, video etc. and continue observe the change in his balance on the gauge. The user can also minimize the gauge to the system tray and look for icon changes to indicate changes in the level of the balance. The above ideas have been implemented on a HP iPAQ PDA using Windows Mobile 2005 and tested successfully over a wireless network.","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"303 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115074665","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
Exploring integration of sensor applications with IMS 探索传感器应用与IMS的集成
D. Das
{"title":"Exploring integration of sensor applications with IMS","authors":"D. Das","doi":"10.1109/IMSAA.2007.4559102","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559102","url":null,"abstract":"In the last few years there has been significant work going on for development and deployment of IP multimedia subsystem. There has been several usage scenarios described in a number of work so far. Most of them have been concentrated towards delivery of services for mobile users. However, there have been very few usage scenarios explored in industrial and enterprise domain. There has been some work done so far, although not to a great extent, in the sphere of sensor applications working over IMS. IMS if used for industrial applications can be another revenue generating source for the network operators. This paper surveys current work being done on this subject and describes one possible deployment scenario.","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123180890","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: 3
Building an IMS Client test bed with open source tools 使用开源工具构建IMS客户机测试平台
M. Vignesh Karthik, S. Prateek
{"title":"Building an IMS Client test bed with open source tools","authors":"M. Vignesh Karthik, S. Prateek","doi":"10.1109/IMSAA.2007.4559105","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559105","url":null,"abstract":"Requirements are growing faster than ever. Keeping a product in sync with ever growing requirements is a big challenge and IMS is a classic example for the above statement. 3GPP IMS standards are evolving and the client side requirements bulge every month. It is important to ensure an IMS client is tested during the time of development with a platform that simulates the IMS network. As it is an expensive preposition to rely on operator's live network for testing and a live network cannot simulate error conditions, an IMS client test bed becomes essential. This paper explains our experiences in using open source elements like OpenIMSCore, OpenIKEv2, Strongswan, Open Sigcomp and SIPp to build an IMS client test bed. This paper describes vividly, a test bed that can be used to test an IMS client across usecases that include simple 3GPP call flow, call flow with signaling compression, call flow over TLS, call flow with security and a call flow from a device behind NAT with STUN server. The test bed is built to accommodate IMS clients operating on varied access types like LAN, GPRS/EDGE/UMTS and Wi-FiMtrade.","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116626208","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: 7
IMS Interactive Mobile Cast IMS交互式移动广播
R. B. Shet, S. Mahalakshmi
{"title":"IMS Interactive Mobile Cast","authors":"R. B. Shet, S. Mahalakshmi","doi":"10.1109/IMSAA.2007.4559103","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559103","url":null,"abstract":"With the exponentially growing telecommunication sector along with transition to next generation wireless technologies, it becomes important for the service providers and handset vendors to find differentiating features to attract their remunerative customers. This paper proposes one such differentiating application - IMS interactive mobile cast, which supports interactive distributed asymmetric conferences by combining the two distinct sessions, broadcast mediums(one-to- many e.g. TV's, Radios, IPTV, PTV 1-to-M session etc.) and IMS services( one-to-one e.g. 1-1 PoC ).","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115117762","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: 1
Mobile interactive game interworking in IMS IMS中移动交互游戏的互通
M. Balakrishnan, M. Sadasivan
{"title":"Mobile interactive game interworking in IMS","authors":"M. Balakrishnan, M. Sadasivan","doi":"10.1109/IMSAA.2007.4559079","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559079","url":null,"abstract":"Advent of Beyond 3G or 4G wireless communication network envisions broadband wireless data access and there by rich multimedia services experience to the mass market. This wireless evolution to 4G network has the potential to reduce end to end latency and round trip delay, by consolidating and ldquoflatteningrdquo the wireless core network. This network evolution is germane to IMS architecture to support new multimedia services with lower latency characteristics. One of the key service envision to take the market is the high-end real time mobile interactive gaming which is rich in multimedia experience, hence need very stringent real-time/latency requirements. The researches to make Interactive Mobile game the ldquoKiller Applicationrdquo was mainly focused to work around the latency and bandwidth limitations of mobile network. One of the unexplored areas is handling the interworking of mobile services and real time interactive gaming effectively for the multi-vendor, multi platform mobile network. This paper identifies that one of the key challenge in the future mobile gaming is the Service Interaction between games and other mobile services. This paper analyses the gap in the current user equipment based implementations to resolve some of these interworking issues. This paper goes further and discusses in detail how the IMS architecture can resolve these interaction issues at the network level and come up with a generic solution which is access agnostic and device independent.","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116744652","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
Managing application task mapping on multi-processor system-on-chip based IMS handsets Design methodology of MPSoC based IMS handsets as the system standards debate goes on 基于多处理器片上系统的IMS手机的应用任务映射管理随着系统标准争论的不断深入,基于MPSoC的IMS手机的设计方法
D. Guha, C.J. Vinod
{"title":"Managing application task mapping on multi-processor system-on-chip based IMS handsets Design methodology of MPSoC based IMS handsets as the system standards debate goes on","authors":"D. Guha, C.J. Vinod","doi":"10.1109/IMSAA.2007.4559080","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559080","url":null,"abstract":"Handset developers and system architecture solution providers have less prominence to standards and specifications development compared to operators and network infra vendors. There are marked lacks of agreed standards and consistent specifications that influence system architecture design for IMS-capable handsets. To ensure the capacity of convergence in IMS, as more and more applications need support on the handset, performance becomes an increasingly complex demand to satisfy for handset vendors. The problem is even more pronounced when a multi-processor system-on-chip (MPSoC) platform is considered, mainly because of application task mapping onto the MPSoC components and software verification. This paper discusses the situations of mapping application tasks to a heterogeneous MPSoC invoked through managing IMS profiles. It is intended to show a design methodology for MPSoC based IMS handsets as the standardization debate goes on, so that vendors may be poised to leverage upon futuristic market trends to provide the shortest time-to-market all-IMS handset with non-recurrent engineering designs.","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121333708","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
Convergence of Java EE and SIP in IMS AS IMS AS中Java EE与SIP的融合
P. Subramanian, Blank Pg
{"title":"Convergence of Java EE and SIP in IMS AS","authors":"P. Subramanian, Blank Pg","doi":"10.1109/IMSAA.2007.4559078","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559078","url":null,"abstract":"IMS is emerging as a standard for convergence of various communication networks like fixed/mobile and communication media such as voice or video over IP. Application servers in the IMS architecture are a part of the Service Layer of the IMS architecture and they provide the capability to host application that provide services to end users. Application servers in the IMS service layers are expected to support a open , pluggable environment to add services across vendors and also to share services across application servers. The IMS application servers typically use SIP and DIAMETER as the underlying protocols for communication with other layers and entities within the network. The convergence of Java EE and SIP provides a standardized platform for IMS application servers and opens up the gates for a large number of developers and vendors to contribute.. This platform extends the Servlet programming model known as the SIP Servlet API , for creating SIP based network elements.","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128600406","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
IMS enhanced filter and action criteria IMS增强的过滤器和操作标准
S. Krishnamoorthy, J. M. Torres
{"title":"IMS enhanced filter and action criteria","authors":"S. Krishnamoorthy, J. M. Torres","doi":"10.1109/IMSAA.2007.4559074","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559074","url":null,"abstract":"In current 3GPP specifications initial filter criteria (iFC) and also the Shared iFC (SiFC) optimization (optional in the specs) are defined as part of the user service profile; This is linked to the user in order to allow forwarding of the initial received request to the proper Application Server (AS) running the required service logic. That approach considers that all service logic is performed at the AS and then the only defined action for the iFC (when trigger conditions are met) is to forward the request to the AS. The specifications however allow for additional ldquocall control logicrdquo at the S-CSCF that is outside the scope of the iFC controls. This paper presents a solution consisting of extensions to the iFCs schema. This can be used as a way to enable such call control logic the S-CSCF. If SiFC are used, the only impacted network element (NE) would be the S-CSCF.","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130881440","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: 3
Mechanism for PTT users to change the type of the call in SIP based PoC networks 基于SIP的对讲网络中PTT用户改变呼叫类型的机制
R. Avasarala, T. Satyanarayana, S. Vittal
{"title":"Mechanism for PTT users to change the type of the call in SIP based PoC networks","authors":"R. Avasarala, T. Satyanarayana, S. Vittal","doi":"10.1109/IMSAA.2007.4559094","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559094","url":null,"abstract":"Currently the users register to services and once the registration is successful; the service starts running for the user. The users have no option to switch between services based on their need. Deregistering is not the preferred option when users want to temporarily stop the service execution or if they want to switch over to another service from the existing one. Usually in SIP based IMS networks, the IMS Application Server hosts the services and the serving proxy i.e. the S-CSCF triggers the required service for a user based on \"Initial Filter Criteria (iFC) or Shared filter criteria (SiFC)\".","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127999102","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
IMS core and access integration — evaluation of alternative SDO architectures IMS核心和访问集成——可选SDO体系结构的评估
Vikas Bajaj
{"title":"IMS core and access integration — evaluation of alternative SDO architectures","authors":"Vikas Bajaj","doi":"10.1109/IMSAA.2007.4559077","DOIUrl":"https://doi.org/10.1109/IMSAA.2007.4559077","url":null,"abstract":"The primary objective of 3GPP IMS was to define architectural components and interfaces of a session management core that is transparent to the underlying access technology and user device connected to it. To meet this objective, it has worked on defining an abstraction of the Access Plane by identifying the interaction requirements between IMS core and access plane and defining interfaces between the two. However, while it was working on this objective, other SDOs, specifically those, that define standards for access technologies, looked at the problem of integrating their access technology with IMS core. They evolved their existing architectures to add IMS components and define interfaces to the access plane elements. These parallel efforts have resulted in multiple architecture definitions that meet the same objectives but differ in their own subtle ways. This has caused reasonable amount of confusion in the \"operator\" community with regard to the path to follow for IMS deployment. This paper compares and contrasts the architectures proposed by PacketCable, ETSI-TISPAN, multi-service forum (MSF) and 3GPP .","PeriodicalId":301770,"journal":{"name":"2007 International Conference on IP Multimedia Subsystem Architecture and Applications","volume":"124 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131487348","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
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