Positioning Technology

Application Value of Zhijing Mesh Self-Organizing Network Communication Integration Solution in Tunnel Scenarios

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Application Value of Zhijing Mesh Self-Organizing Network Communication Integration Solution in Tunnel Scenarios

In the context of large-scale construction of highways, high-speed railways, and urban rail transit, the number of long tunnels continues to increase, raising higher demands for communication assurance during both construction and operation phases. The Mesh self-organizing network communication integration solution launched by Shenzhen Zhijing Technology Co., Ltd. addresses practical pain points in tunnel scenarios … Read more

Is Bluetooth Channel Sounding Enough for Positioning in the Market?

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Is Bluetooth Channel Sounding Enough for Positioning in the Market?

This article is sourced from: Intelligent Communication Positioning Circle The “2026 China High-Precision Positioning Technology Industry White Paper” is currently in the research phase, and the companies surveyed so far include: Changsha Chixin Semiconductor Technology Co., Ltd. Shenzhen Newray Semiconductor Technology Co., Ltd. Jiangsu Zhuosheng Microelectronics Co., Ltd. Shenzhen Jieyang Microelectronics Co., Ltd. Shenzhen Huayun … Read more

Beidou Technology Report: Industry Breakthroughs and Future Prospects on the Fifth Anniversary of Global Networking

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Beidou Technology Report: Industry Breakthroughs and Future Prospects on the Fifth Anniversary of Global Networking

2025 marks the fifth anniversary of the successful global networking of the Beidou-3 system. This report comprehensively analyzes the technological evolution, industrial scale, and application ecosystem of the Beidou system. The Beidou system has formed a complete industrial chain of “chip – terminal – application – service,” with an overall industrial output value reaching 575.8 … Read more

Exploring Black Technology | Developing Beidou Signal Router for Centimeter-Level Positioning in Power Operations

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Exploring Black Technology | Developing Beidou Signal Router for Centimeter-Level Positioning in Power Operations

Recently, the Beidou signal “router” developed by the State Grid Jiangsu Electric Power Research Institute was put into maintenance operation at the Wuxi 220 kV Shuanghe Substation, providing accurate differential positioning data for the Beidou terminal installed on the crane, achieving centimeter-level positioning for the crane. The Beidou differential positioning technology can provide centimeter-level high-precision … Read more

Solution | KW47 BLE Single Point CS + Multi-Node Listening Digital Key Solution for Automobiles

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Solution | KW47 BLE Single Point CS + Multi-Node Listening Digital Key Solution for Automobiles

This article provides an overview Legong Technology and Qiuyuan Electronics have developed a new Bluetooth digital key solution for automobiles based on the Bluetooth 6.0 certified KW47 chip, which implements single-point Channel Sounding (CS) and multi-node listening. This solution offers high-precision Channel Sounding ranging capabilities, assisting automotive manufacturers in distance measurement and area positioning, injecting … Read more

UWB Chip Launched: 40 Times Faster than Bluetooth!

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UWB Chip Launched: 40 Times Faster than Bluetooth!

Source: Intelligent Communication Positioning Circle Recently, Canadian UWB manufacturer SPARK Microsystems launched the second-generation Ultra-Wideband (UWB) wireless transceiver SR1120. It is reported that the SR1120 further solidifies SPARK’s leading position in the data transmission field, significantly reducing power consumption, latency, and enhancing anti-interference capabilities compared to Bluetooth, Wi-Fi, and 2.4 GHz radio. Data rate is … Read more

Applications of Bluetooth Low Energy (BLE) Real-Time Location Systems (RTLS) in Smart Buildings

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Applications of Bluetooth Low Energy (BLE) Real-Time Location Systems (RTLS) in Smart Buildings

The rapid development of the Internet of Things (IoT) has significantly transformed the landscape of smart buildings. From optimizing energy management to enhancing security, IoT technology is driving the evolution of next-generation smart infrastructure. Among these technologies, Bluetooth Low Energy (BLE) Real-Time Location Systems (RTLS) have become essential tools for achieving real-time tracking and asset … Read more

Undifferenced And Uncombined PPP-RTK: Algorithm Models, Prototype Terminals And Field-Test Results

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Undifferenced And Uncombined PPP-RTK: Algorithm Models, Prototype Terminals And Field-Test Results

This content is sourced from the Journal of Geodesy, 2022, Issue 8 (Review No. GS Beijing (2022) 0490) Undifferenced And Uncombined PPP-RTK: Algorithm Models, Prototype Terminals And Field-Test Results Zhang Baocheng1, Ke Cheng1,2, Zha Jiuping1, Hou Pengyu1,2, Liu Teng1, Yuan Yunbin1, Li Zishen3 1. State Key Laboratory of Geodesy and Earth Dynamics, Institute of Precision … Read more