5G信号多个A带来哪些改变？ 最近，不少用户发现自己手机右上角的标识由"5G"变成了"5G-A"。多个A代表什么？又会带来哪些改变？ 5G-A，即5G-Advanced，也被称为5.5G网络，是传统5G的升级版。专家介绍，移动通信技术一般代际生命周期为10 年。由于代与代之间技术差距太大，在这10年的中间时间点，往往会出现技术过渡中的分水岭，比如2.5G、3.5G和 4.5G。 5G-A有何不同？ 其在容量、速率、时延、定位等方面实现了大幅度提升。 更快的速度 ——相较于5G，5G-A最直观的体验就是"快"，数据下载的最高速率从5G初期的千兆提升到万兆，上行 的峰值速率也从百兆提升到千兆。以前需要较长时间才能下载完成的几个G的视频，现在仅需几秒即可完成。 更低的延 迟 ——毫秒级低时延，大大减少了数据传输的延迟时间，尤其适用于实时通信和低时延场景需求，比如在 线游戏和视频会议，告别卡顿烦恼；高精度毫秒级时延让远程手术、工业自动化更可靠。 更大的连接规模 ——支持更多设备同时接入，无论是拥挤的商场还是设备密集的智慧家居场景，5G-A都能保持稳定 连接，为物联网和智能城市建设提供强力支持。 不止通信，5G-A拥有 ...

每经编辑｜杜宇 据央视新闻5月8日消息，最近，不少北京移动和联通用户发现手机上出现了5G-A信号。5G-A是什么？对我们普通人来说又有什么用呢？ 据新华社，5G-A，即5G-Advanced，也被称为5.5G网络，是传统5G的升级版。专家介绍，移动通信技术一般代际生命周期为10年。由于代与代之间技术差 距太大，在这10年的中间时间点，往往会出现技术过渡中的分水岭，比如2.5G、3.5G和4.5G。 5G-A有何不同？其在容量、速率、时延、定位等方面实现了大幅度提升。 更快的速度——相较于5G，5G-A最直观的体验就是"快"，数据下载的最高速率从5G初期的千兆提升到万兆，上行的峰值速率也从百兆提升到千兆。以前需 要较长时间才能下载完成的几个G的视频，现在仅需几秒即可完成。 更低的延迟——毫秒级低时延，大大减少了数据传输的延迟时间，尤其适用于实时通信和低时延场景需求，比如在线游戏和视频会议，告别卡顿烦恼；高精 度毫秒级时延让远程手术、工业自动化更可靠。 更大的连接规模——支持更多设备同时接入，无论是拥挤的商场还是设备密集的智慧家居场景，5G-A都能保持稳定连接，为物联网和智能城市建设提供强 力支持。 赛迪顾问通信 ...

Core Viewpoint - The introduction of 5G-Advanced (5G-A), also known as 5.5G, represents a significant upgrade from traditional 5G, enhancing various aspects such as speed, latency, and connectivity, thereby expanding its application scenarios beyond mere communication [1][2]. Group 1: Technical Enhancements - 5G-A offers a maximum data download speed increase from 1 Gbps in early 5G to 10 Gbps, while the upload peak rate rises from 100 Mbps to 1 Gbps, allowing for rapid downloads of large files [2]. - The latency is significantly reduced to millisecond levels, making it suitable for real-time communication applications like online gaming and video conferencing, as well as critical applications such as remote surgeries and industrial automation [2]. - 5G-A supports a larger number of devices simultaneously, ensuring stable connections in crowded environments, which is essential for the development of IoT and smart city initiatives [2]. Group 2: New Application Scenarios - 5G-A introduces capabilities in three main areas: "integrated communication and sensing," which enhances real-time environmental awareness and data capture, facilitating applications in smart vehicles and home automation [3]. - The "integrated communication and sensing" feature allows for improved traffic management and environmental monitoring, contributing to urban public management and smart infrastructure [3]. - 5G-A is evolving from a communication tool to a productivity engine, aligning with advancements in artificial intelligence, IoT, high-end manufacturing, and low-altitude economy [3]. Group 3: Deployment and Accessibility - Chinese operators have deployed 5G-A testing networks across 31 provinces, with the capacity to support 50 million users [4]. - The Ministry of Industry and Information Technology emphasizes the importance of advancing key technologies like 5G-A and 6G, aiming to accelerate the establishment of a new information infrastructure standard system [4].

Core Viewpoint - The article emphasizes that Huawei Pura X represents a significant innovation in the foldable smartphone market, showcasing a new form factor and the integration of HarmonyOS 5, which addresses consumer needs and enhances user experience [2][27][35]. Market Overview - The foldable smartphone market has seen rapid growth over the past five years, with 2024 expected to introduce the highest number of new models, totaling 41 [2]. - However, the market is entering an adjustment phase, as evidenced by a year-on-year decline in shipments for Q3 2024, prompting some manufacturers to reduce their foldable offerings or halt R&D [3][30]. Huawei's Position - Huawei has emerged as a leader in the foldable smartphone market, holding a 51.29% market share in China and over 85% in the high-end segment priced above 10,000 yuan [30][31]. - The launch of Huawei Pura X has revitalized the market, indicating a shift towards products that prioritize user experience and content creation [7][9]. Product Features - Huawei Pura X features a unique 16:10 aspect ratio display, which increases the screen area by 30% compared to traditional smartphones, enhancing user interaction for gaming, viewing, and productivity [16][19][23]. - The device incorporates advanced technologies such as a peak brightness of 2500 nits and a 120Hz adaptive refresh rate, providing a superior visual experience [16]. Software Integration - The integration of HarmonyOS 5 with Huawei Pura X allows for seamless interaction across devices, enhancing the overall user experience through features like AI assistance and distributed capabilities [24][26]. - The AI assistant, powered by advanced models, can recognize over 100 real-world scenarios and understand user emotions, making interactions more intuitive [23]. Innovation and Future Outlook - Huawei's commitment to innovation is evident in its development of new hardware and software solutions, positioning the company to redefine user interaction with mobile devices [34][35]. - The article suggests that Huawei Pura X could serve as a breakthrough model for the future of digital life, emphasizing the importance of user-centric design in the evolving smartphone landscape [27][35].

6G赋能社会从"万物互联"向"万物智联"演进 近年来，6G成为国际间科技创新的聚焦点。与会专家普遍认为，作为新一轮科技革命和产业变革的核 心驱动力，发展6G的意义已远超通信技术的代际升级。 在AI跨时代背景下，6G与AI相互赋能彼此成就，6G不再是单纯的通信技术的跃迁，而是解锁AI赋能社 会及服务核心的底座。中国工程院院士张平指出，传统通信系统主要关注数据传输，而6G则希望通过 引入AI，实现通信与智能的双向赋能。例如，ComAI(Communication plus AI，通信与智能深度融合)模 型提出了一种AI与通信深度融合的思想框架，将信源信道编解码、数字调制解调等任务交给AI处理， 从而优化通信系统的整体性能。 "未来，6G会成为全社会各行各业转型的基石，推动社会生产与人民生活从'万物互联'向'万物智联'演 进。"中关村泛联院副理事长杨骅解释，6G将实现通信、感知、计算与人工智能的深度融合，形成"通 感算智、空天地一体化"网络架构，赋能全息交互、触觉互联网等沉浸式应用，为自动驾驶、数字孪 生、低空经济发展等应用场景提供超低时延和高可靠性支撑。同时，6G为数字经济与实体经济深度融 合提供基础，催生万亿级 ...

5G-A+AI：双螺旋融合下的移动AI时代。 2025开年之际，当横空出世的Deepseek扇动智能化的翅膀，并引得千行百业纷纷接入和适配，智能化之风开始加速遍及物理世界的更多角落。 随着大模型从云上走向终端，以手机、汽车、PC为代表的传统硬件，都试图抓住这轮智能化浪潮，来为各自的赛道寻找新的增量。 而当AI渗入的场景发生质变，越来越多的领域需要打破信息孤岛，通过数据共享和创新交互来推动智能化体验的进阶。在这个过程中，提供核心技术底座的 ICT企业，如何在AI时代开启通信技术的变革，早已成为不可忽视的拷问。 2024年，一个智能化浪潮里的关键节点。 一方面，这既是5G-A商用的元年。这一年6月，5G-A R18首版本标准正式完成冻结。与此同时，根据GSMA 发布的《2025 年移动经济报告》显示，截至 2024年底，全球5G连接数突破 20 亿； 另一方面，这也是AI入端的元年。当大模型被装进智能手机，AI开始走向更多的终端硬件。从手机、PC再到穿戴设备，领先的制造商纷纷考虑推出更加先 进的AI终端。据估算，2024年底全球AI终端出货量达到1.7亿部。 如果说5G-A拓宽了通信性能的边界，并推动网络速度向物 ...