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Make wireless work – RF return loss
In this series of blogs, I would like to share my learning and experience in architecting various wireless-connected products such as IOT sensors, gsteways, Wi-Fi gateways and Smart voice assistants. RF architecture design is often one of the most fascinating yet challenging aspects of product design, where architects have to juggle many specifications to find…
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Can FWA/satellite disrupt the cable industry?
The cable industry giants hold a commanding position in delivering internet, telephony, and video content to the residential/B2B customer base. DOCSIS and FTTH (GPON/XGSPON) are the dominant wired technologies that can deliver data rates of up to 10 Gbps downlink speeds to residential customers. This works well for the overserved market, i.e. upgrading existing customers…
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Why every home needs a Wi-Fi mesh- Statistical analysis
Recent discussions on latency management of a Wi-Fi network with an industry expert (Magnus Olden, Domos) led me to revisit my previous blog post in which I had compared latency, jitter, and packet loss data of my standalone AP with a Wi-Fi mesh system. The time domain graphs showed visual improvements in latency, jitter, and…
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Wi-Fi updates Quality of Service-MSCS
Recently, the Wi-Fi Alliance launched a certification program called Wi-Fi Quality of Service (QoS) Management which is a major update to the very popular Wi-Fi Multimedia (WMM). The WMM program was launched in 2004 to improve the user experience of audio/video streaming over Wi-Fi by creating 4 medium access categories – Audio, Video, Best Effort and Background…
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Why every home needs a Wi-Fi mesh system
Recently, I got an opportunity to test the performance of Wi-Fi mesh pods in my humble two-storied Dutch ‘hoekhuis’ built in 1908. We got two workplaces in our home, one in the living room (ground floor) and the other upstairs in our study room (1st floor). Our house has wooden flooring, concrete outer walls, and…
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