泛在网现状和发展趋势分析.pptVIP

泛在网的现状和发展趋势 工业和信息化部电信研究院 主要内容 1·泛在网的概念、特征和架构体系 2·泛在网的发展现状 3·泛在网的发展趋势 主要内容 1·泛在网的概念、特征和架构体系 2·泛在网的发展现状 3·泛在网的发展趋势 泛在网概念的提出 In 1991, The method of enhancing computer Ubiquitous use by making many computers available Computing throughout the physical environment, but making them effectively invisible to the user Mark Weiser NTERNATIONAL TELECOMMUNTCATION UNTON DocumenT: UNS/10 ITU UBIQUITOUS NETWORK SOCTETIES Apil ITU NEW INITIATIVES PROGRAMME-6-8 APRIL 2005 Ubiquitous Network The Internet可 日本: u-Japan韩国:IT839意大利:tbus U-Japan Figure4 1 U-Japan policies- progressing from“e”to“u Promote us ur Japan aspens of everyday Ife at the grassroots expectati ons) Emergence of level 9s、◆ Creatve applications e- Japanll (2003-2005) gereral uses e- Japan(2001-2003 Ubicutous network Establsh cement infrastructure infrastructure № narrowband Broadband Ubiquitous network Source: MIc U-Korea Table 5.1: The components of l 839 The industrial sectors making up Koreas [T 39 stralegy 8 services B infrastructures 9 new growth engines WiBro Service Broadband Convergence . Next-Generation Mobile DMB Service Network(BcN) Ubiquitous Sensor Network.DigitalTV Telematics service Next-Generation Internet Protocol (IPv6) IT Systemm on Chip W-CDMA Service Next-Generation PC Terrestrial Digital TV Embedded Software · Digital contents Intelligent Service robot Sowrce:MicKorea,u.korea:It839Strategy.at:bttp:/www.mic.gokrengresrespubit839.isp ITU研究制定了多个泛在网络标准 MG客 triggered by tagbased 泛在网络概述Tag应用功能模型USN的应用需求Tag触发多媒体信息功 能模型 Framework of Framework for Security framework 需求 worked vehicle using NGN SGl体系架构 SG13 应用 SG16 安全 智能家居USN安全体系架构 SG17 编号命名 智能交通 和寻址 泛在网络的概念— ITU-TY2002 Ubiquitous Network The ability for persons and/or devices to access services and communicate while minimizing technical restrictions regarding where, when and how these services are accessed. in the context of the service(s)subscribed to 泛在网的概念和通信模式-ITU-TY.2002 传感器网络 Person-to- Obiect Home Communieation RFID tag NGN Person-to-Perso