Blue Star

Blue Star

Qualcomm Technologies International, Ltd. today continued to demonstrate its vision and leadership in the wireless audio space with the introduction of Qualcomm® aptX™ Lossless audio technology to its already extensive audio portfolio. aptX Lossless is a new capability of the proven aptX Adaptive technology and a new feature of Snapdragon Sound™ Technology that is designed to deliver CD quality 16-bit 44.1kHz lossless audio quality over Bluetooth® wireless technology.  Qualcomm Technologies has taken a systems level approach and optimized a number of core wireless connectivity and audio technologies, including aptX Adaptive, which work together to auto detect and scale-up and are designed to deliver CD lossless audio when a user is listening to a lossless music file and the RF conditions are suitable.
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2021年9月28日,拥有超过130年历史的全球领先电池专家VARTA出席在中国深圳举办的2021(秋季)亚洲蓝牙耳机展,并正式推出最新一代极致迷你CoinPowerC1扣式锂电池。展会期间,VARTA中国区销售经理王伟刚先生发表主题演讲,着重介绍了VARTA的前沿技术和快充能力。
2021年9月27日,由深圳市科学技术协会(以下简称“市科协”)主办、深圳市物联网产业协会承办的“自主创新大讲堂精品项目-UWB与蓝牙AoA高精度定位技术研讨论坛”在深圳东华假日酒店举办。
Murata has launched the world’s smallest ultra-wideband (UWB) module – measuring just 10.5 mm x 8.3 mm x 1.44 mm – that combines elevated levels of accuracy and reliability with low-power to ensure compact and battery-driven IoT devices operate as efficiently and cost-effectively as possible.

Qorvo's UWB Solutions Interoperable with Apple's U1 Chip for Ultra-Wideband Enabled Experiences

Qorvo, a leading provider of innovative RF solutions that connect the world announced the interoperability of its DW3000 family of products with the Apple U1 chip used in iPhone and Apple Watch models and the new Nearby Interaction protocol specification draft unveiled at the 2021 Worldwide Developers Conference. This compatibility will enable developers to easily evaluate new app experiences based on location, distance, and direction relative to a U1-equipped iPhone or Apple Watch. The DW3000 is Qorvo's next-generation ultra-wideband (UWB) chipset family and is ramping into full production in four variants, along with several modules and beta development kits.

星期一, 27 09月 2021 08:31

Qorvo’s ultra-wideband (UWB) products

Qorvo’s cutting-edge ultra-wideband (UWB) products add key location functionality to existing applications and unleash a completely new class of emerging location-based products and services.

Qorvo’s UWB products are available as ICs or modules (with or without a microcontroller). We also have development kits that allow you to explore the possibilities with ultra-wideband.

星期日, 26 09月 2021 20:06

UWB技术的工作原理探讨

超宽带技术 (UWB) 是最佳定位跟踪技术,您应该使用这项技术。我们可以说 UWB 是当今最好、最先进的定位技术,但证据呢?要回答这个问题,我们需要透过现象看本质。 本章探讨了 UWB 技术的内部工作原理,并概述了 UWB 和窄带定位方法之间的差异。此外,本章还说明了如何针对不同的应用或用例场景选择最佳的系统架构。

汇顶科技GR551x 系列低功耗蓝牙SoC最新通过PSA Certified Level 1安全认证
蓝牙信标技术即信标通过低功耗蓝牙(BLE)向周围进行连续性广播,进而与终端设备进行交互,实现“信”息的获取与资产的“标”记。它是物联网技术的分支之一,通常被应用于资产定位、室内导航、客户营销等场景。尤其是在服务行业,蓝牙信标为企业商家提供了低成本的定位与营销的优选方案。