Tiantong-1 satellite is a high-orbit (GEO) synchronous satellite, which means that it is located at a fixed position about 36,000 kilometers above the earth's equator, synchronized with the earth's rotation, and therefore always located above the same area. Since Tiantong-1 satellite is a high-orbit satellite, its signal coverage is large and can provide a wider range of communication services. A single high-orbit satellite can cover more than 40% of the earth's surface
The VLG-MIMO+5G frequency-shifting indoor coverage system provide a solution for 5G MIMO based on the single RF cable existing in the traditional DAS system and 2T2R in single cable and 4T4R in dual cables can be achieved.
Repeater antennas play a vital role in mobile communication networks, By properly deploying repeaters and their antenna systems, they can effectively increase network coverage, improve call quality and data transmission rates, and reduce communication blind spots and dropped calls, rate and improve user satisfaction, The repeater antenna is an important part of the repeater system and undertakes the key task of relay transmission and optimization of wireless communication signals.
In today’s rapidly evolving automotive industry, the demand for advanced connectivity solutions has never been higher. Modern vehicles require a seamless integration of multiple communication technologies, including 4G/5G, Wi-Fi, AM/FM DAB, DVB, GNSS, and V2X, to support a wide range of applications from infotainment systems and navigation to vehicle-to-everything (V2X) communications that enhance safety and driving efficiency.
Tiantong is a Chinese geostationary communication satellite designed to provide a range of satellite communication services. It supports mobile satellite services (MSS), including satellite telephony, which allows users to make and receive calls even in areas lacking terrestrial network coverage.
Mainly focused on improving the communication capabilities and intelligent interconnection level of vehicles. Specifically, this antenna technology can be applied to the following aspects
With the rapid development of 5G communication technology, its Massive MIMO antenna array plays a vital role in the construction of smart cities. Smart cities realize the intelligence of urban management and services through the following ways
With the rapid development of the shared travel industry, the disorderly expansion of shared bicycles, electric bicycles and other means of transportation has brought great pressure to urban management. In order to solve this problem, Shenzhen VLG Wireless Technology Co., LTD. (hereinafter referred to as "VLG") is committed to the development of high-precision antenna technology, through the establishment of electronic fence to achieve bicycle parking, effectively solve the problem of disorderly parking. This paper will introduce in detail the research and development achievements and application of VLG in the field of high precision antenna.
Radio frequency identification technology is a contactless automatic identification technology that uses the transmission characteristics of radio frequency signals and spatial coupling (inductive or electromagnetic coupling) or radar reflection to achieve automatic identification of the identification object.