This is the second part of the multipart FAQ series on cellular connectivity modules used for IoT applications. We discuss how u-blox, Sierra Wireless, SIMCom, and Ericsson lead the technology with their custom products for 5G, 4G, LTE, LPWA, and 2G applications. Click here to see part 1. u-blox cellular connectivity modules u-blox, a Swiss-based…
A survey of cellular connectivity modules for IoT applications: part 1
Cellular IoT connects physical devices, such as sensors, trackers, etc., to the Internet using existing cellular networks used for mobile phones. The global cellular IoT market was valued at $6.2 billion in 2023 and is projected to grow to $22.95 billion by 2030. Therefore, several companies are developing cellular connectivity modules to tap into this…
Where are LPWAN protocols used?
LoRaWAN, Wi-Fi, ZigBee, and LP-WAN are wireless protocols used by IoT and IIoT devices. Low-Power Wide-Area Network (LPWAN) is a wireless technology specifically developed for Internet of Things (IoT) connectivity and machine-to-machine (M2M) communications. As Figure 1 illustrates, LPWAN enables a diverse range of applications. This article reviews the key advantages and limitations of LPWAN,…
Sequans to sell 4G line to Qualcomm, retains license
The IoT wireless chip and module maker to focus on 5G. No changes to those who purchase 4G wireless modules. Sequans, a maker of wireless connectivity ICs and modules has agreed to sell its line of 4G/LTE products to wireless semiconductor giant Qualcomm. Under the deal, Qualcomm grants Sequans a perpetual license to sell the…
Cellular LTE module snags AT&T network approval
The Telit Cinterion ME310M1-W1 LTE module received approval for use on the AT&T network, adding cellular connectivity to IoT devices.
Ethernet analyzer decodes wireless protocols in wireline networks
GL Communications Inc. addressed the press regarding their advanced network analysis tool – PacketScan HD. This network appliance captures and analyzes high-speed Ethernet traffic up to 100 Gbps. With PacketScan HD, network engineers and cyber security professionals can accurately assess their network performance, identify bottlenecks, troubleshoot infrastructure and applications, and investigate security incidents. PacketScan HD…
5G software stack runs on small cell PHY SoC
Integrate a 5G Open RAN L1-L3 software stack into a small-cell design.
6G: Sub-THz device reaches 100 Gbps data rate
NTT DOCOMO, INC., NTT Corporation, NEC Corporation, and Fujitsu Limited jointly announced the development of a top-level wireless device capable of ultra-high-speed 100 Gbps transmissions in the 100 GHz and 300 GHz sub-terahertz bands. The four companies have been jointly conducting R&D on sub-terahertz devices since 2021 in anticipation of the coming 6G era. To…
Antennas bring 5G, GNSS to IoT devices
Quectel Wireless Solutions has made further additions to its comprehensive range of antennas for IoT devices and deployments. The latest launches include the YEMN016AA and YEMN017AA 5G 5-in-1 combination antennas, the YECN001J1A and YECT000WBA external 5G antennas, and the YEGB000Q1A and YEGN000Q1A active GNSS L1 and L5 antennas. The YEMN016AA is a 5G and global navigation satellite systems (GNSS) 5-in-1 antenna measuring 204.4mm x 86.7mm x…
Researchers develop frequency-selective surfaces
The growing number of devices connected to wireless networks has highlighted the need for innovative solutions to ensure seamless connections. Now, researchers from Nagoya Institute of Technology have introduced a metasurface that can distinguish wireless signals based on both frequency and pulse width. This metasurface can be integrated into antennas to accommodate more devices within…