超宽带(UWB)技术
Search documents
康希通信(688653.SH):今年已开始蜂窝类射频前端产品的研发,目前正处客户送样验证阶段
Ge Long Hui· 2025-11-13 08:06
Core Viewpoint - The company is actively developing RF front-end products for cellular applications and exploring opportunities in satellite communication, which is expected to contribute to revenue growth in the future [1] Group 1: Cellular RF Front-End Development - The company has initiated the research and development of cellular RF front-end products this year, currently in the customer sample verification phase [1] - There is potential for these products to generate revenue, aiding in the company's overall revenue growth [1] Group 2: Ultra-Wideband (UWB) Technology - UWB technology is recognized as a key wireless communication technology with advantages such as centimeter-level positioning accuracy, high-speed data transmission, low power consumption, and strong anti-interference capabilities [1] - The company is collaborating with invested enterprises to develop UWB products, with several products already in the promotion stage [1] - The primary application directions for UWB technology include tracking, radar, and data transmission [1]
苹果或于9月推出第二代AirTag,支持更远距离的“精确查找”
Huan Qiu Wang· 2025-06-25 02:19
Core Insights - Apple plans to launch the second-generation AirTag tracker in the fall, likely in September alongside the iPhone 17 series, marking the first major update since the initial release in 2021 [1][3] - The second-generation AirTag will feature enhancements such as improved ultra-wideband (UWB) technology, extended battery life, design tweaks, and upgraded privacy and security measures [3][4] Group 1: Product Launch and Timing - The second-generation AirTag is expected to be unveiled at the fall product launch event, aligning with the release of the iPhone 17 series [1] - The launch was initially planned for May or June 2025 but was postponed due to technical adjustments and supply chain issues [3] Group 2: Technical Enhancements - The new AirTag is anticipated to incorporate the second-generation U1 chip, enhancing indoor location accuracy to centimeter-level and supporting longer-range "Precision Finding" capabilities [3] - Battery life is projected to double from one year to two years, with improved signal transmission efficiency in low-power mode [3] Group 3: Design and Compatibility - The design is expected to maintain the original round shape but may include a more durable lanyard hole and additional third-party accessory options [3][4] - Compatibility with existing Apple devices is confirmed, as the second-generation AirTag will work with iOS 18.6 without requiring an iOS 26 update [1] Group 4: Market Position and Competition - Since its launch, AirTag has dominated the high-end tracker market but faces competition from products like Samsung's Galaxy SmartTag 2 and Tile's Pro series [4] - The initial production run for the second-generation AirTag is estimated at 20 million units, with pricing likely to remain similar to the first generation [4]