十一五规划国家级重点通信项目

　　记者 倪兰 黄俊恒 丛亮

　　《信息产业科技发展“十一五”规划》提出设立部分重大项目，力争实现重点突破，形成一批具有自主知识产权的核心技术和创新产品，打造较为完整的产业链，形成世界一流的产业群。这其中，与通信相关的重点项目主要有：宽带无线移动通信、下一代网络、家庭网络、智能终端、数字电视等。本部分将对我国在以上领域的现状、项目的具体内容和目标

、实现这些目标的具体计划以及相关厂商在各领域的努力和成绩进行介绍。

　　Someofthemajor projects set up by the “eleventh five-year plan for the scientific development of information industry” have the goal of realizing major breakthroughs in order to form a group of core technologies and innovative projects with independent intellectual properties to form a complete industry chain and a first-rate industry group in the world. Of these projects, the main projects related to telecommunication include: Broadband Wireless Mobile Telecommunication, Next Generation Network, Home Network, Intelligent Terminal, and Digital Television. This section will introduce the current status in those areas, the detailed content and goals of the projects, the plans to realize these goals, and the efforts and achievements made by various enterprises in each field.

　　项目一：宽带无线移动通信

　　ProjectⅠ：BroadbandWirelessMobile Telecommunication

　　一、规划提出进行宽带无线接入技术的研究开发与产业化。对不同的宽带无线接入技术进行研究与评估，选择突破口进行自主创新，提高我国在宽带无线接入国际标准中的知识产权比重；力争通过项目实施，形成具有自主知识产权的宽带无线接入技术和标准，实现产业化发展。研究制定我国宽带无线接入技术频率规划，确定频率资源分配；确定宽带无线接入技术空中接口物理层和MAC层技术；研究宽带无线接入技术的网络模型及其与IP网络的结合；面向市场需求，研究宽带无线接入技术的无线组网及其与蜂窝移动通信的无缝应用。力争在“十一五”期末，基本形成一个掌握世界先进技术的宽带无线接入产业。

　　One:theplanproposes to research, develop, and industrialize broadband wireless access technology. The aim is to research and evaluate different broadband wireless access technologies, find ways for independent innovations, and enhance China’s intellectual property standing in broadband wireless access’ international standards; the plan also seeks to form broadband wireless access technology and standard with independent intellectual property through project implementation and to develop toward industrialization. Other goals of the plan include to research and form the frequency for Chinese broadband wireless access technology, ensure the distribution of frequency resource, determine the air physical interface layer and MAC layer technology needed for broadband wireless access, research the network model of broadband wireless access technology as well as its integration with IP networks, and research the seamless application of cellular mobile telecommunication for broadband wireless access technologies. The objective is to form a broadband wireless access industry with advanced technologies by the end of the “eleventh five-year plan”.

　　二、规划提出进行增强型3G特别是增强型TD-SCDMA的研发与产业化，主要包括高速无线数据接入增强关键技术及产品、增强型业务与应用、增强无线接入技术及核心网络等；突破增强型3G的关键技术，形成一批技术专利；掌握增强型3G关键芯片设计和批量化核心芯片的生产技术；掌握增强型3G系统设备和终端设备的设计、开发和生产技术，形成较为完善的产业链。

　　Two:theplanproposes to research and industrialize enhanced 3G, especially enhanced TD-SCDMA; it mainly includes enhanced key technologies and products related to high speed wireless data access, enhanced services and application, enhanced wireless access technology and core networks; the plan calls for breakthroughs in regard to key technologies of enhanced 3G in order to form a group of technological patents; in addition, the plan seeks to understand the key chip design of enhanced 3G, the production technology related to the mass production of core chips, as well as the design, development, and production technologies of system equipments and terminal equipments related to enhanced 3G to form complete industrial chains.

　　三、规划提出全面部署B3G的研究开发工作，研究B3G网络体系架构与网络协议、无线关键技术、核心网技术、业务与应用平台、新型终端与人机接口技术、异构无线通信系统融合与互联技术、移动／无线／固定网络融合技术等，加强有关技术标准和业务标准的研发，在新的国际标准中占据重要位置，拥有一大批专利，实现我国移动通信技术向世界先进水平的跨越。

　　Three:theplanproposes to completely arrange the research and development of B3G; it calls for the research on the system structure and protocol of B3G network, wireless key technology, core network technology, service and application platform, new terminal and man-machine interface technologies, heterogeneous wireless communications systems integration and connection technologies, and the integration technologies of mobile/wireless/fixed networks, as well as the strengthen of the researches regarding the formation of technical and operational standards; the aim is to hold an important position in the formation of the new international standard as well as a group of patents in order to realize China’s march toward becoming one of the world leaders in regard to mobile telecommunication technologies.

　　为积极推动第三代移动通信TD-SCDMA技术标准的技术研究开发和产业化，信息产业部联合国家发改委和科技部，组织实施了“TD-SCDMA研究开发和产业化项目”。到2005年，在国家的大力支持下，在国内外各企业的共同努力下，TD-SCDMA的发展有了突破性进展，初步形成了TD-SCDMA核心网、基站、终端以及各种芯片的配套产品体系，打造了一条完整的产业链，推动了TD-SCDMA产品的成熟和商用化。在系统设备开发方面，大唐、鼎桥(华为/西门子)、中兴、普天等企业的研发工作力度不断加大，进一步增强了TD-SCDMA整体系统的开发能力，各企业的系统设备均已进入专项网络测试阶段。在终端芯片开发方面，展讯、天綦、凯明、大唐、重邮、华立等企业已取得群体性突破。展讯研制成功的TD-SCDMA/GSM/GPRS双模手机核心芯片SC8800系列提供了与所有GSM/GPRS/TD-SCDMA网络兼容的、双模式的完整方案，它包括了终端基带调制解调器专用电路芯片，可提供语音及高速数据传输功能，支持384Kbit/s以上的数据传输速率，采用0.18umCMOS技术以及289脚LFBGA的封装方式，是目前世界上体积最小、集成度最高的第三代手机核心芯片。在商用终端的开发方面，继大唐移动研制成功世界上第一台TD-SCDMA手机之后，夏新、海信、波导、联想、CECW、华立、重邮、英华达、迪比特、三星等企业目前已完成了各自的商用终端解决方案，并开发出近20款终端及数据卡产品，其中已有10余款产品进行了网络测试。目前，在测试仪表方面，中创信测、湖北众友、星河亮点等企业已开发出网络及终端在线测试设备，并于2006年一季度提供商用。总体来看，系统、芯片、终端、仪表、软件等产业化工作取得了突破性进展，已建立起基本完善的TD-SCDMA产业链，形成产业群体，并且为TD-SCDMA技术的后续发展奠定了坚实的基础。

　　Inordertoactively promote the research, development, and industrialization of the 3G mobile telecommunication technical standards TD-SCDMA, Ministry of Information Industry, along with SDRC and Ministry of Science and Technology, has organized and implemented the “TD-SCDMA research, development, and industrialization project”. In 2005, with support from the state and efforts made by enterprises around the globe, the development of TD-SCDMA made breakthroughs and has preliminarily formed a complete product system formed by the core network, basic station, terminal, as well as various chips of TD-SCDMA; the creation of a complete industrial chain has greatly helped the maturity and commercialization of TD-SCDMA products. In regard to the development of system equipments, Datang, TD Tech(Huawei / Siemens), ZTE, Potevio, and other enterprises has made more effort in regard to their research, which has improved the developmental capacity of the overall TD-SCDMA system; many systems and equipments of various enterprises are already beginning their specific network testing. In regard to terminal chip development, Spreadtrum, T3G, Commit, Datang, CYIT, and Huawei have all made progresses. The TD-SCDMA/GSM/GPRS dual-model cell phone core chip SC8800 developed by Spreadtrum provide a complete dual-model plan that’s compatible to all GSM/GPRS/TD-SCDMA networks; it includes the terminal baseband modem specific circuit chip, can provide voice and high-speed data transportation, supports a data transportation rate of above 384 Kbit/s, and uses 0.18um CMOS technology and 289 LFBGA packaging; it is the smallest and the most highly concentrated 3G cell phone core chip in the world so far. In regard to the development of commercial terminals, after the successful development of the first TD-SCDMA cell phone in the world by Datang mobile, Amoi, Hisense, Bird, Lenovo, CECW, Holley, CYIT, Envada, DBTEL, and Samsung have all finished the development of their respective solution for commercial terminals; nearly 20 terminals and data card products were developed, and more than 10 are being tested on networks. In regard to testing instruments, currently Zhongchuang Xince, Hubei Zhongyou and Starpointcomm have developed network and terminal online testing equipments, which were offered for commercial use beginning in the first quarter of 2006. Overall speaking, breakthroughs were made in the industrialization of systems, chips, terminals, instruments, and software; a basically complete TD-SCDMA industrial chain and a industrial group have been formed, which will provide solid foundation for the future research of TD-SCDMA technologies.

　　经过多年努力，我国企业已拥有了数百项具有重要商业价值的TD-SCDMA核心专利，构成了TD-SCDMA专利群，部分已取得美国、日本等多个国家和地区的专利保护。通过专利和标准的结合，进一步巩固了我国在TD-SCDMA领域的专利优势。

　　Aftermanyyearsof effort, Chinese enterprises already hold several hundreds of TD-SCDMA core patents that have great commercial value; the formation of our TD-SCDMA patent group also includes technologies protected by many regions and countries, including the U.S. and Japan. Through the integration of patents and standards, the goal is to further solidify China’s lead in regard to TD-SCDMA patents.

　　TD-SCDMA是我国有史以来第一次以自己提出的国际标准主导和推动着产业发展，也是我国在自主创新道路上的一次重要实践，是我国在通信标准领域的一次重大突破，对改变我国移动通信产业落后的状况、提高移动通信产业的创新能力和增强核心竞争力具有十分重要的意义，也为今后移动通信后续标准与技术的演进奠定了自主发展的基础。TD-SCDMA的发展是我国通信领域自主技术创新的成功范例，是建立政府主导、企业为主体的技术创新体系的一次重要实践。

　　TD-SCDMAisthefirst time in history that China has guided the development of an industry based on an international standard proposed by itself; it is also an important experiment in regard to independent innovation in China and a major breakthrough made by China in the telecommunication standard field; in addition, it will contribute greatly to changing the backwardness of the Chinese mobile telecommunication industry, enhancing the innovative capacity of the mobile telecommunication industry, and improving the industry’s core competitiveness, thereby providing a foundation for the independent development of follow-up standards and technological advancement in the mobile telecommunication field. The development of TD-SCDMA is a successful example of China’s independent research in the telecommunication field, as well as an important experiment in the new technological innovation system where the government serves as the guiding force while enterprises serve as the main body.

　　项目二：下一代网络

　　ProjectⅡ：NextGenerationNetwork

　　一、规划提出进行下一代网络体系架构和相关网络协议的研究开发，重点推进包括IPv6、以IMS为核心的多媒体业务网技术、高性能多业务承载网技术和端到端网络QoS保障技术等领域的研发和产业化工作，初步解决下一代网络的体系架构及核心网QoS与安全保障问题，形成一批具有自主知识产权的下一代网络核心技术和创新产品，在下一代网国际标准中占据重要地位。针对下一代网络业务应用、IMS业务网技术、高性能多业务承载网、端到端QoS与安全保障、网络演进与融合等重点内容组织实施下一代网的试验和示范，促进IPv6、下一代业务网、下一代承载网技术和网络安全保障技术的应用与产业化，探索出符合国情的网络融合与演进之路。

　　One:theplanproposes to research and develop the next generation network system structure and related network protocol, with the focus on promoting the multi-media service network technology based on the core of IMS, including IPv6, as well as the research, development, and industrialization of high performance multi-service bearing network technology and end-to-end network QoS and security technology; the goal is to preliminarily understand the next generation network system structure as well as core network QoS and safety in order to form a group of next generation core technology and innovative products that has independent intellectual property to become an important player in the next generation network’s international standard. The plan also calls for the next generation testing and demonstration for next generation network application, IMS service network technology, high performance multi-service bearing network, end-to-end QoS and safety, as well as network evolution and integration, which will be used to promote the application and industrialization of IPv6, next generation service network, next generation bearing network technology, and network safety technology that will determine the network evolution and integration fitting for China.

　　二、规划提出进行智能光网络(ASON)的研发与产业化，并对ASON的组网和应用进行试验和示范，解决ASON跨自治域互联互通、运行维护管理、业务调度等问题，推进我国ASON的规模应用，促进ASON技术产业化，形成具有国际竞争力的智能光网络技术与产品。进行FTTx技术的研发与产业化，加强国际标准研究工作的参与；研究制定我国标准，形成自主知识产权；研发适合国情的FTTx技术与产品，通过试验和示范解决成本、运营管理等问题，促进我国FTTP的应用，形成具有国际竞争力的光纤接入网产业。进行全光网研发，重点研究多粒度、大容量光交换节点，突破核心技术，形成一批专利，提升我国在国际标准化组织中的地位。

　　Two:theplanproposes to research, develop, and industrialize ASON; it also calls for the testing and demonstrating of ASON’s networking and applications in order to solve ASON problems such as the cross-domain interoperability autonomy, operation and maintenance management, as well as the operation coordination. The goal is to promote the industrialization of the ASON technology in order to create intelligent optical network technologies and products that are internationally competitive. The plan also calls for the research, development, and industrialization of FTTx technologies and increase China’s participation in the preparation of the international standard; the plan aims to research and create China’s own standard with independent intellectual property in order to research and develop FTTx technologies and products fitting of the situation in China. The plan calls for the application of FTTP in China through testing and demonstration in order to solve problems related to the cost, operation, and management, which will help China to build a cable access network industry that’s competitive internationally. The research and development of optical networks will focus on developing optical switching node with the bigger size and a large capacity; the goal is to make breakthroughs in core technologies, form a group of patents, and enhance China’s position in international standardization organizations.

　　三、规划提出进行智能信息处理和无处不在通信网络技术的研发与产业化。重点研究以车载通信(包括汽车、船舶等)为代表的智能信息处理和物与物(M2M)通信技术，解决其中的移动通信与网络、定位、多媒体通信、导航关键技术问题；研究RFID和传感器网络等无处不在网络技术，研究RFID、传感器网络与信息通信网络的无缝结合和应用，形成一大批有示范效应的应用范例，形成国际一流的产品能力和较为完善的产业链。

　　Three:theplanproposes to research, develop, and industrialize intelligent information processing and ubiquitous communication network technology. The focus will be on intelligent information processing and M2M communication technologies represented by vehicle communication (including automobiles and ships) in order to solve key technical issues related to the mobile communication and network, positioning, multi-media communication, and navigation; the plan also calls for the research on ubiquitous network technologies such as RFID and sensor network, where the focus will be on the seamless integration and application of sensor networks and information communication networks; the goal is to form a group of demonstrative application examples, which can be used to form the world’s first-rate production capacity and complete industrial chains.

　　在国家科技部和信息产业部的组织和指导下，40Gbit/sSDH(STM-256)光纤通信设备与系统项目自2002年开始实施，武汉邮电科学研究院的科研人员和相关协作单位密切配合，经过3年多的努力攻关，终于攻克了当前世界上最高速率大容量光通信的技术难题，研制成功了世界上第一个符合ITU-T标准的STM-256帧结构的40Gbit/sSDH设备。

　　Organizedandguidedby Ministry of Science and Technology and Ministry of Information Industry, 40Gbit/s SDH (STM-256) cable communication equipment and system project has been in place since 2002. Researchers from Wuhan Research Institute of Post and Telecommunications, after close cooperation with other related organizations for more than three years, have solved the technical dilemma of the world's highest rate of high-capacity optical communication; they successfully created the 40Gbit/s SDH equipment with SMT-256 frame structure, the first one in the world to satisfy ITU-T standards.

　　40Gbit/sSDH光纤通信可以将单通道通信容量提高到目前最高商用系统10Gbit/sSDH系统的4倍，在一对光纤上单个通道可以实现近50万路电话业务，大大提高了单根光纤的传输能力，是光通信向大容量、高速率、宽带化发展的必然趋势。

　　40Gbit/sSDHcablecommunication can achieve four times the single telecommunication capacity of the 10Gbit/s SDH system, which is currently the highest of commercial systems; on a pair of cables a single telecommunication line can handle nearly 500 thousand telephone calls; by enhancing the transmission capacity of a single cable, the new technology is the trend that will lead optical communication to have bigger capacity, higher rate, and more broadband.

　　该项目研究攻克了40Gbit/s超高速光电信号处理、40Gbit/s光信号调制解调、STM-256复用及成帧处理、大容量交叉连接、大容量系统的设计、超高速光电子器件、40Gbit/s光纤传输及色散管理技术、大信息量的网络管理技术以及高速、高功耗设备的机械结构(散热技术、EMC技术等)等方面的技术难题，研制出符合国际电信联盟ITU-T标准的40Gbit/sSDH设备。在传输方面，该项目也攻克了40Gbit/s光信号传输在色散、非线性等方面的关键难题，采用了精确色散管理、EDFA和RAMAN相结合等技术，成功地实现了40Gbit/s光信号在通用的G.652b光纤和G.655b光纤上的560公里无误码传输。

　　Theprojectsolvedthe technical dilemma regarding 40Gbit/s ultra high-speed electro-optical signal processing, 40Gbit/s optical signal modulation and demodulation, STM-256 frame and multiplex processing, high-capacity cross connection, high-capacity system design, ultra high-speed electro-optical electronic devices, 40Gbit/s transmission and dispersion management technology, management technology for networks with huge information processing demand, and the mechanical structure for high-speed and high-power consuming equipments(cooling technology, EMC technology, etc), which helped to create a 40Gbit/s SDH equipment satisfying ITU-T standards. In regard to the transmission, the project also solved dispersion and non-linear dilemmas related to 40Gbit/s optical signal transmission; by integrating accurate dispersion management, EDFA and RAMAN technologies, the project successfully realized 560 kilometers of error free transmission of 40Gbit/s optical signal on the G.652b cable and G.655b cable.

　　大容量、超高速是光纤通信的发展方向，40Gbit/sSDH(STM-256)技术是体现超高速光通信技术实力的标志之一，该技术的突破使我国在光通信技术研究领域达到国际领先水平，具有重大科学意义。40Gbit/sSDH光传输设备的研发成功，以及40Gbit/s光信号的长距离传输成功，为40Gbit/s系统设备的推广应用奠定了基础。

　　Havingbiggercapacityand a higher rate is what optical communication is striving towards, and the 40Gbit/s SDH (STM-256) is one of the signature technologies that demonstrates the strength of high speed optical communication; the breakthrough made regarding this technology has propelled China to become one of the leading nations in the research field of optical communication, and it embodies significant scientific meanings. The success in the research of the 40Gbit/s SDH and in the long distance transmission of 40Gbit/s optical signal will provide the foundation for the popularization of 40Gbit/s system equipments.

　　项目三：家庭网络

　　ProjectⅢ：HomeNetwork

　　规划提出进行家庭网络的研发与产业化工作。重点研究家庭联网技术、家庭网络终端自动发现技术、家庭网络安全技术和家庭网络QoS技术保障技术。掌握家庭网络的关键技术，形成一批专利，并在家庭网络国际标准中占据重要地位，成为全球最大并具国际竞争力的家庭网络设备制造中心。

　　Theplanproposesto research, develop, and industrialize home networks. The focus will be on researching home networking technology, home network terminal automatic discovery technology, home network security technology, and home network QoS technical support technology. The aim is to get a hold of key technologies related to home networks, obtain patents, and become an important player in regard to home networks’ international standard in order to develop into the biggest home network equipment manufacturing center in the world and one that’s competitive internationally.

　　项目四：智能终端

　　ProjectⅣ：IntelligentTerminal

　　规划提出进行智能终端的研发与产业化工作。重点加强智能终端核心技术的研究开发，力争在操作系统与应用平台、芯片和

　　Theplanproposesto research, develop, and industrialize intelligent terminals. The focus will be on the research and development of core technologies related to intelligent terminals in order to realize breakthroughs in key areas such as operating systems, application platforms, chips, and LCD displays; the aim is to get a hold of key technologies, obtain patents, create and perfect a complete industrial chain of intelligent terminals that’s fitting to the Chinese society and one that includes basic research, product design, manufacturing, and promotion in order to develop into the biggest intelligent terminal industry in the world and one that’s competitive internationally.

　　项目五：高清晰度

　　ProjectⅤ：HighDefinitionDigital Television

　　规划提出开展具有一定自主知识产权的高清晰度数字音视频编码技术研究和标准制定，开发相应的编解码芯片；研究开发地面—卫星—有线数字电视传输方案，进行卫星、有线、地面和移动信道接收芯片的自主设计和应用；开展数字版权管理技术和数字音视频接口技术的研究和产品开发，进行条件接收的机卡分离、接收机内容保护、接收机中间件等技术开发；支持TFT-LCD、PDP、OLED等平板显示的技术研究和产品开发。形成具有自主知识产权的高清晰度数字电视技术和标准，建立相应的一致性测试认证系统，实现产业化发展。

　　Theplanproposesto research the high definition digital audio and visual encoding technology with a certain level of independent intellectual property and to research the pertinent standard in order to develop the corresponding encoding and decoding chip; the plan also calls for a ground-satellite-cable digital television transmission solution, which will include independently designed and applicable satellite, cable, ground, and mobile channel caption chip. The plan urges for the research of digital intellectual property management technology and digital audio and visual interface technology as well as the development of related products, which will include the development of technologies such as card separation for conditional access, content protection for receiver, and receiver middleware. The plan advises for the technological research and product development of flat panel displays that will support TFT-LCD, PDP, and OLED. Overall, the plan seeks to produce high definition digital television technologies and standards that have independent intellectual property, create a relatively uniform testing and evaluation system, and realize industrialized development.

　　在高清晰度数字电视方面，我国企业和科研院所成果丰硕。

　　Inregardtohigh definition digital television, Chinese enterprises and research institutes have got great achievements.

　　2005年1月22日，由复旦大学微电子研究院自主设计、上海宏力半导体和中芯国际本土制造的“中视一号”数字电视地面传输芯片，通过了由国家教育部主持、中国工程院和中国科学院院士参与的技术鉴定。“中视一号”芯片的产业化，填补了国内空白，实现了我国数字电视百万门级专用集成电路自主设计和制造技术的重大突破，它具有完全的自主知识产权，技术处于国内领先，达到同类产品的国际先进水平，标志着中国自主的数字电视产业化进程取得重大突破。“中视一号”芯片的复杂程度和技术含量都很高。它基于清华大学研创的数字电视地面传输标准DMB-T，采用国际成熟的0.18微米制造工艺，具有良好的性价比和市场竞争力，已在长虹、康佳等10多家国内厂商的系统和整机上实现了应用。同时，河南、江西、河北、辽宁、吉林、北京、天津、广州、青岛、长沙等省市的电视台也成功试运行该系统。

　　OnJanuary22nd,2005, the “Zhongshi Number One” digital television ground transmission chip, independently researched by Microelectronic Research Institute of Fudan University and produced by Shanghai Hongli Semiconductor and SMI, passed the technical evaluation hosted by Ministry of Education and participated by Academicians from Chinese Academy of Sciences and Chinese Academy of Engineering. The industrialization of “Zhongshi Number One” chip fulfilled the domestic need, and it represents a major breakthrough in the million gate specific ASIC's independent design and manufacturing technology for digital televisions. The chip, with complete independent intellectual property, embodies technologies that are the best domestically and similar to foreign products, and it represents a major breakthrough in the industrialization of Chinese digital television industry. The “Zhongshi Number One” chip is extremely complex and technologically advanced; it is based on the digital television ground transmission standard DMB-T developed by Tsinghua University and uses the internationally recognized 0.18 micro manufacturing process, giving it great performance-price ratio and market competitiveness; it is already used on sets and systems produced by more than 10 domestic manufacturers, including Changhong and Konka. Also, the trial run of the system is performance on television stations of Henan, Jiangxi, Hebei, Liaoning, Jilin, Beijing, Tianjin, Qingdao, Guangzhou, and Changsha.

　　“中视一号”数字电视芯片集成了70多块存储器、200多万逻辑门、2000多万晶体管，复杂程度和技术含量极高。经实验室测试和场地测试，芯片性能指标全面达到国际同类产品先进水平，并在移动信号接收抗干扰能力等指标上优于欧美产品。业内专家指出，从模拟电视过渡到数字电视，涉及到电子信息产业的各个环节，其中仅芯片就将创造数百亿元的产值，并能拉动上千亿元的整机产业。

　　Thedigitaltelevisionchip “Zhongshi number one” combines more than 70 memories, more than 2 million logic gates, and more than 20 million transistors, making it a highly technological and complex product. Tested both in the lab and in the field, the function indicator of the chip matches of the similar international products; in regard to mobile signal’s reception and anti-distortion capacity, it is even better than Western products. Industrial insider has pointed out that the transition from simulated television to digital television involves various aspects of the digital information industry, of which chips alone could create tens of billions of value and power the television industry that could have a value up to hundreds of billions.

　　2005年6月24日，海信集团历时四年研发成功中国民族彩电第一款自主研发的数字视频媒体处理芯片“信芯”。这款高清晰、高画质数字视频媒体处理芯片与应用成果高票通过了信息产业部组织的权威鉴定：其结构设计与关键算法设计等达到国际先进水平，它将应用到数字高清彩电上，并完全可以替代国外同类产品。“信芯”是中国音视频领域第一款可以正式产业化的芯片，将彻底改写自中国生产彩电以来核心技术一直被国外垄断的历史，中国年产的近7500万台彩电自此有了“中国芯”。同年7月，装有“信芯”的彩电在青岛海信出世。

　　OnJune24th,2005, Hisense Group, after four years’ development, successfully created the first digital visual media processing chip independently developed by a Chinese television enterprise, “Xin chip”. The high definition, high quality digital visual media processing chip and its application results were applauded by the experts from Ministry of Information Industry, as they believe its structural design and key algorithm design are among the best in the world; on high definition digital television, the chip could entirely replace foreign products. “Xin chip” is the first product developed by China’s audio and visual industry that could be industrialized, and it represents the first time the core technology inside the television set not to be monopolized by foreign entities since China first started to produce television. From now on, the 75 million sets of television produced by China will have “Chinese chips”. In July of this year, Qingdao Hisense introduced the first television set equipped with the “Xin chip”.

　　清华大学的“时域同步正交频分复用数字传输技术”项目在2005年获得国家技术发明二等奖。本项目首次提出一种“时—频结合的新体制”，即时域同步正交频分复用数字传输技术TDS-OFDM。由于具有多媒体广播特点和省电功能，TDS-OFDM的帧头适应高速移动和抗多径干扰的能力非常强，能适应大范围广播覆盖造成的复杂干扰环境；时频结合处理的快速信道估计和均衡，支持

　　The"time-domainsynchronousorthogonal frequency division multiplexing digital transmission technology" project of Tsinghua University won the second prize of national technological innovation in 2005. The project was the first to propose a “new system that combines time and frequency”, otherwise known as time-domain synchronous orthogonal frequency division multiplexing (TDS-OFDM) transmission technology. Because of the broadcasting characteristics and power efficiency of multi-media, TDS-OFDM’s DCLI has strong capacities of adapting to high moving speed and preventing various distortions, it could be applied to the common complex distortion environment of broadcasts that cover large areas; the time-frequency combination process allows for fast channel estimation and balancing, which could be used to support high-speed moving reception of high definition television. The protective technology of TDS-OFDM and its DCLI body and frame have been deemed and authorized as basic patents by the State Intellectual Property Office. The DMB-T system based on TDS-OFDM technology, which includes key technologies that solved dilemmas in regard to key technologies such as the broadband, mobility, portability, and single frequency network, as applied for 37 patents and have received 17 so far; it has also asked for 202 other rights. The main technological and economical indicators of the technology are also top notch around in the world. In 2001 Ministry of Information Industry and State Administration of Radio, Film and Television recommended the technology to the ITU and received a great deal of attention world wide. TDS-OFDM and 3 digital television ground transmission standards overseas have the same exterior physical interface, and it has successfully solved dilemmas such as creating an independent standard and lower product costs.

　　在数字电视发射机方面，GME3D010数字电视激励器为北京吉兆电子有限公司与清华大学数字电视研究中心合作开发，具有完全自主知识产权的产品。该款用于DMB-T传输标准(国家标准颁布后可以升级满足国标)的数字电视发射机，可以实现单频网(SFN)和多频网(MFN)的地面覆盖，支持移动和固定接收，最大传输速率可达32Mbit/s。激励器采用基带预失真技术，可提高功放的线性和效率；同时还可以校正末级带通滤波器或多工器的幅度和群时延频响，提高发射系统的MER。激励器提供RS232遥控接口，具有完善的报警和自动保护功能；具有高可靠性备份冗余设计，可实现零停播率；具备智能化网络化，实现计算机对发射机的管理和监控，带有PC接口；具有完善的保护措施，可减少设备在特殊环境中的损坏；其独特的结构设计，使得调试、维护、运输都非常方便，其所有电源均为质量可靠、稳定性高的开关电源，并可兼容多种制式。

　　Inregardtodigital television projects, GME3D010 digital television exciter was jointly developed by Beijing Gigamega Electronics Co., Ltd. and Digital Television Research Center of Tsinghua University; it is a product that has independent intellectual properties. This digital television project that can be used for DMB-T transporting standard (which could be upgraded to satisfy the international standard after the publication of the national standard); it can also be used to realize the ground coverage for single frequency networks and multiple frequency networks, to enhance mobile and fixed reception, and has a maximum transporting rate of 32Mbit/s. The exciter uses baseband pre-distortion technology, which can be used to enhance the linear amplification and its efficiency; it also can be used to correct the range and group delay frequency response of final band-pass filter or multiplexer as well as to improve the MER of the projecting system. The exciter provides a RS232 remote interface, as well as a complete alarm and automatic protection system; it has high reliability, and the backup redundancy design can be used to achieve zero-rate broadcast; it is equipped with intelligent networking as well as PC interface, which can be used by computers in its management and supervision of the projector; it has complete protection measures, which can be used to decrease the equipments’ damage in special environments; the unique structural design of the exciter makes it very convenient for adjustment, maintenance, and transpiration; all of its power outlets are reliable and stable switches, and they are compatible with more than one mode.