In the wave of digital transformation, IoT (Internet of Things) technology is emerging as the link that connects the world, seamlessly integrating various smart devices into a cohesive whole. Against this backdrop, Nearlink is making its mark as a key hub for connecting the future. This article will introduce the three-tier architecture of the Nearlink system, including the foundational application layer, foundational service layer, and Nearlink access layer. Additionally, it will cover two communication interfaces within the Nearlinkaccess layer: SLB (Basic Access) and SLE (Low Power Access). The three-tier architecture overview of Nearlink： Basic Application Layer:Implements multifunctional applications for various scenarios, serving sectors such as automotive, home, audio-visual, and more. Provides rich functionalities, enabling widespread applications o...

Concept of Nearlink:   Nearlink (Nearlink) is a new generation short-range wireless connectivity technology launched by the NearLink Alliance, spearheaded by the China Academy of Information and Communications Technology. In contrast to traditional WiFi and Bluetooth wireless communication technologies, Nearlink has undergone extensive innovative upgrades and has incorporated key 5G technologies. It has redefined the standards for wireless connectivity, achieving qualitative leaps in terms of speed, latency, transmission distance, security, and reliability. It can be considered as an upgraded hybrid version of WiFi and Bluetooth.   Applications of Nearlink:   Consumer Electronics Scenario:   Nearlink technology has found extensive applications in the consumer electronics sector. After the establishment of its standards, it was initially implemented in...

In recent years, with the rapid advancement of technology, WiFi technology has been continuously evolving, transitioning from WiFi 6 to WiFi 6E, and now garnering significant attention is WiFi 7. This time, our focus is on the latest WiFi 7 module developed by QOGRISYS: O7851PM. We will delve into the core metrics of WiFi 7, specifically throughput testing, to explore its performance advantages. The foundational specifications of O7851PM: O7851PM is a WiFi 7 module designed based on the Qualcomm WCN7851 chip. It utilizes an M.2 PCIe interface with dimensions of 22*30*2.7mm. The module supports features such as 4096QAM, 320MHz bandwidth, Multi-RU mechanism, Multi-LINK multi-link mechanism, and incorporates WiFi 7 technologies including CMU-MIMO and collaborative debugging among multiple access points. O7851PM Test En...

With the surge in smart home devices, we are gradually recognizing the limitations of traditional wireless connectivity technologies within the rapidly expanding network of home automation devices. As the number of devices increases, home networks become more congested, and the operation of traditional technologies on the same frequency bands can lead to signal interference and performance issues. Challenge of Wireless Interference:A challenge faced by smart homes is wireless interference. The growing number of wireless devices in homes, coupled with the increasing prevalence of different wireless standards in corresponding frequency bands, results in heightened interference between devices. Users may experience frustration when using these devices, and the advantage of WIFI HaLow over traditional standards lies in its use of lower frequencies and the ability to deploy over...

Over the past decade, WIFI technology has established an extensive network in homes and businesses, connecting billions of smart interconnected devices and facilitating the rapid transmission of information. However, current WIFI standards face challenges, including limitations in protocol range and overall functionality, making communication at longer distances difficult and thereby restricting the potential formation of a truly interconnected ecosystem for smart devices. To meet the demands of low-power IoT clients and accelerate innovation in IoT applications, WIFI HaLow technology has emerged based on the IEEE 802.11ah standard. In comparison to traditional WIFI, WIFI HaLow can connect up to 8,192 IoT devices at greater distances and lower power consumption through a single wireless access point (AP). The introduction of this technology holds ...

When we talk about wireless network connections, we find that WiFi has become an indispensable part of our daily lives, carrying more than half of the internet traffic and being widely used in various settings such as homes, schools, and entertainment venues. However, despite the ubiquity of protocols like WiFi 4, WiFi 5, and WiFi 6, with the rapid growth of the Internet of Things (IoT), there is a need to reconsider the limitations of traditional WiFi in meeting these emerging requirements. The emerging business models of IoT place higher demands on remote connectivity and low power consumption. This demand has driven the need for a new type of WiFi protocol known as WiFi HaLow, sometimes pronounced as "HEY-low." The WiFi HaLow protocol was initially approved by the IEEE 802.11ah working group in 2016 and named WiFi HaLow by the WiFi Alliance...