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这将是未来的物联网芯片?
半导体行业观察·2025-07-14 01:16

Core Viewpoint - The article discusses a new chip component designed by MIT researchers that aims to expand the Internet of Things (IoT) coverage to 5G, enhancing the capabilities of IoT applications such as health monitors, smart cameras, and industrial sensors [2][4]. Group 1: 5G IoT Technology Advancements - The new research indicates that transitioning IoT to 5G will allow for faster device connections, higher data transfer speeds, and lower battery consumption, necessitating more complex circuits to support these advancements [2][4]. - The use of 5G standards instead of 4G/LTE or Wi-Fi networks signifies a shift from medium-scale IoT deployments to larger networks with the potential for hundreds or more nodes [2][4]. Group 2: Technical Features of the New Chip - The MIT team aims to create a single radio receiver that can be reused for various applications, allowing for flexibility and tuning across a wide frequency range [3][7]. - The 5G RedCap IoT receiver can hop frequencies without requiring the low latency needed for top-tier 5G applications, accommodating up to one million devices per square kilometer [3][5]. Group 3: Challenges and Solutions - Despite the potential, the adoption of 5G in IoT has been slow due to hardware challenges, particularly in power efficiency and interference in increasingly crowded wireless environments [4][8]. - The new technology relies on a streamlined version of 5G, known as 5G RedCap, which could address issues of power efficiency and interference [4][8]. Group 4: Future Directions - The next goal for the MIT team is to eliminate the need for batteries or dedicated power sources, potentially harnessing existing electromagnetic waves for energy [11][12]. - There is an ambition to extend the frequency range of the receiver technology to cover the entire 5G signal frequency range, which could lead to a variety of applications in industrial sensors, wearables, and smart cameras [12].