从专利角度分析无缝室内外定位技术的发展态势
Development Situation of Seamless Indoor and Outdoor Positioning from Patent Perspective
[目的/意义] 随着全球卫星导航和无线通信技术的发展,定位服务已成为当代生活的重要组成部分,人们对精准定位的要求也越来越高,因而无缝室内外定位技术应运而生,并成为当前的研究热点。该文将从专利视角对无缝室内外定位技术研究现状进行分析,为我国在该技术领域的创新研发及专利布局提供参考。[方法/过程] 该文以智慧芽数据库获得的全球专利数据为依据对无缝室内外定位技术专利的申请趋势、区域布局、技术构成及重要申请人进行分析。[结果/结论] 全球无缝室内外定位领域专利申请量整体呈现增长趋势,其中我国是推动全球专利量增长的主力军,且目前已成为全球最大的技术来源国。近年来,我国高校和无线通信厂商科研成果累累,通过卫星导航系统和5G技术的组合应用,助推我国乃至全球开启了无缝室内外综合时空服务的创新革命。
[Objective/Significance] With the development of global satellite navigation and wireless communication technology, positioning service has become an important part of contemporary life, and people's requirements for precise positioning are getting higher and higher, so seamless indoor and outdoor positioning technology came into being., and has become a current research hotspot. This paper will analyze the research status of seamless indoor and outdoor positioning technology from the perspective of patents, and provide a reference for my country's innovative research and development and patent layout in this technology field. [Method/Process] Based on the global patent data obtained from the Wisdom Bud database, this paper analyzes the application trend, regional layout, technical composition and important applicants of seamless indoor and outdoor positioning technology patents. [Results/Conclusions] The overall number of patent applications in the field of global seamless indoor and outdoor positioning shows an increasing trend, among which my country is the main force driving the growth of global patent volume, and has now become the world's largest technology source country. In recent years, my country's universities and wireless communication manufacturers have achieved a lot of scientific research achievements. Through the combined application of satellite navigation systems and 5G technology, my country and the world have launched an innovative revolution of seamless indoor and outdoor integrated space-time positioning services.
无缝室内外定位 / 室内定位 / 室外定位 / 卫星导航系统 / 专利分析 / 无线通信 / 位置信息服务
seamless indoor and outdoor / indoor positioning / outdoor positioning / satellite navigation system / patent analysis / wireless communication / location information service
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