Devi Jina
Articles by Devi Jina
What is a good WiFi speed? 2026 benchmark guide
Find out what makes a good WiFi speed in Mbps for guests, staff, and enterprise venues. Calculate bandwidth requirements and concurrent user capacity.
What Is a Wireless Network and How Does It Work?
Explore wireless networks 101: compare WLAN, WWAN, WPAN & WMAN types, master RF design across 2.4/5/6 GHz, and deploy enterprise WiFi with Purple.
Why does my WiFi disconnect? Network troubleshooting guide
Diagnose and fix dropped WiFi connections. Troubleshoot sticky client roaming, DHCP lease limits, RF interference, and captive portal timeouts with Purple.
What is WiFi?
WiFi stands for Wireless Fidelity and is a technology that allows electronic devices to connect to a wireless Local Area Network (LAN) using the 2.4 GHz, 5 GHz
What is a personal area network (PAN)? Standards & architecture
Explore personal area network (PAN) architecture: compare Bluetooth 5.4, Zigbee, and WiFi Direct, evaluate 30 foot range thresholds, and secure enterprise IoT devices.
What is MU-MIMO? How multi-user WiFi boosts speed (2026)
Discover how MU-MIMO technology allows wireless access points to communicate with multiple devices simultaneously, eliminating WiFi congestion in busy venues.
Passpoint WiFi
Learn how Passpoint WiFi (Hotspot 2.0) automates secure guest WiFi onboarding, replaces open networks with WPA3-Enterprise, and enables seamless cellular offloading.
What is WiFi 5 (802.11ac)? Specs, Speed & Upgrade Guide
Discover what WiFi 5 (802.11ac) is, how 5 GHz speeds and MU-MIMO work, Wave 1 vs Wave 2 differences, and how to upgrade enterprise networks.
What is WiFi 6 (802.11ax)? Speeds, OFDMA, and deployment guide
Explore WiFi 6 (IEEE 802.11ax) features: OFDMA subcarriers, 1024-QAM speeds up to 9.6 Gbps, MU-MIMO, Target Wake Time, and enterprise AP capacity planning.
Supermarket WiFi setup & retail analytics guide
Discover how to set up high - performance guest WiFi in supermarkets to capture shopper contact data, analyze store foot traffic, and protect POS systems.
On-board train WiFi: Rail fleet connectivity guide
Discover how on-board train WiFi works. Explore EN50155 rolling stock APs, multi-carrier 5G and satellite backhaul, Passpoint security, and passenger analytics.
College WiFi design: 2026 campus network and 802.1X guide
Learn how to design, secure, and manage high-density college WiFi networks. Cover 802.1X, campus-wide coverage, dorm WiFi, and location analytics.
High-density WiFi design for public venues: AP planning guide
Calculate required access points, airtime capacity, and channel plans for high-density venue WiFi. Model client contention and bandwidth demands.
Smart access points and intelligent WiFi: enterprise guide
Discover how smart access points and intelligent WiFi deliver automated RF tuning, cloud management, client density scaling, and location analytics for venues.
WiFi on the menu: complete guide to restaurant WiFi
Deploy secure restaurant guest WiFi: isolate POS payments, capture diner marketing data, and drive repeat visits with automated review invitations.
University WiFi 101: campus wireless design & security guide
Design high-density campus WiFi networks. Compare eduroam, PPSK, and captive portals across lecture halls, dorms, and outdoor quads with Purple.
Healthcare WiFi Design: Hospital Networks, Security & Guest Analytics
Learn how to design secure hospital WiFi networks with WPA3 Enterprise, HIPAA compliance, patient guest portals, asset RTLS, and location analytics.
Business WiFi costs & ROI: 2026 enterprise pricing guide
Compare business WiFi costs across hardware, cabling, cloud licensing, and captive portal software. Calculate network ROI and cost per user for your venue.