Mobile Communication Evolution Infographic

{"type":"vertical technology infographic poster","topic":"evolution of mobile communications from 1G to 6G","language":"Chinese","style":"clean futuristic corporate infographic, white and pale blue gradient background, glossy 3D isometric platforms, blue-gray color palette, thin curved timeline, modern sans-serif and bold display typography, soft ambient lighting, subtle world map and network graphics","headline":{"main":"{argument name=\"headline text\" default=\"移动通信进化史\"}","subtitle":"从语音连接到万物智联的进化之路","intro":"五十余年来，移动通信以一代代技术的跃迁，不断突破速度、容量与体验的边界，连接人与人，也连接一切可能。"},"layout":{"orientation":"portrait","sections":[{"title":"技术演进维度","position":"upper left","count":4,"labels":["主要业务","典型速率（下行峰值）","核心技术","代表事件 / 标准"]},{"title":"1G","position":"lower center-left on first pedestal","count":4,"labels":["模拟语音时代","模拟语音通话","2.4 ~ 9.6 kbps","模拟蜂窝技术（AMPS / NMT）"]},{"title":"2G","position":"mid-lower center-left on second pedestal","count":4,"labels":["数字语音与短信","数字语音、短信、基础数据业务","9.6 ~ 64 kbps","GSM / CDMA"]},{"title":"3G","position":"center on third pedestal","count":4,"labels":["移动数据时代开启","移动上网、邮件、音乐、视频通话","几百kbps ~ 几Mbps","WCDMA / CDMA2000"]},{"title":"4G","position":"upper center on fourth pedestal","count":4,"labels":["移动互联网普及","高速上网、视频流、移动应用爆发","100Mbps级速率","OFDMA、MIMO、全IP网络"]},{"title":"5G","position":"upper right-center on fifth pedestal","count":4,"labels":["万物互联的新时代","增强移动宽带、超可靠低时延、海量连接","10Gbps级速率，毫秒级时延","大规模MIMO、毫米波、网络切片"]},{"title":"6G","position":"top right on final pedestal","count":4,"labels":["未来已来 智能互联的无限想象","通信与感知、AI深度融合","太赫兹通信、Tbps级速率","原生智能、全域互联"]},{"title":"关键技术与标准演进","position":"bottom horizontal strip","count":6,"labels":["模拟技术 AMPS / NMT","数字技术 GSM / CDMA","宽带CDMA 移动数据","全IP与LTE OFDMA / MIMO","5G新空口 5G NR","6G新范式 太赫兹 / AI原生"]},{"title":"bottom metrics row","position":"very bottom","count":5,"labels":["连接数 从0到千亿+","速率提升 百万倍+","移动用户 超55亿（2024）","覆盖范围 全球人口95%+","形态演进 大如砖头 薄如卡片"]}],"timeline":{"shape":"large upward sweeping arc from bottom left to top right","milestones":[{"year":"1980s","generation":"1G","device":"large black brick mobile phone with long antenna","icons_count":1},{"year":"1991","generation":"2G","device":"dark candybar phone with antenna and green monochrome screen","icons_count":2},{"year":"1999","generation":"3G","device":"silver and black feature phone with blue screen and keypad","icons_count":3},{"year":"2009","generation":"4G","device":"early touchscreen smartphone with app icons","icons_count":2},{"year":"2019","generation":"5G","device":"modern black smartphone showing glowing 5G screen","icons_count":4},{"year":"2030+","generation":"6G","device":"miniature smart city diorama with drones and futuristic skyline","icons_count":3}]},"composition":"the left side contains the large title and a curved historical timeline with year labels 1980s, 1991, 1999, 2009, 2019, 2030+; six ascending floating rectangular pedestals run diagonally upward; each pedestal displays one generation device or scene with large blue generation text beside it and explanatory Chinese body text to the right; top area includes a faint globe illustration; bottom includes a rounded horizontal standards bar and a separate row of five icon-based summary statistics; lots of negative space, precise alignment, subtle drop shadows, premium presentation design"}