Build a dependable connection, solve a specific wireless problem, or compare the technology behind it. Start with the practical guides below. Historical reporting remains available in clearly dated sections.
Home Wi-Fi and smart devices
Home Wi-Fi Setup: Equipment, Layout, and Coverage Checks
Identify your network equipment, choose a practical home layout, set up Wi-Fi, and verify the rooms and devices that matter.
Faster Wi-Fi: Diagnose Slow Connections with Repeatable Tests
Compare wired, nearby Wi-Fi, and problem-room results to locate bottlenecks and choose useful fixes before upgrading.
Wireless Security: Protect Home Wi-Fi and Use Public Hotspots
Check router administration, wireless encryption, guest access, HTTPS, and account protection with practical verification steps.
Wi-Fi Mesh Networks: Node Placement, Backhaul, and Roaming
Choose wired or wireless backhaul, place mesh nodes, and test stationary coverage and roaming using your actual devices.
Zigbee: Hubs, Compatibility, and Reliable Smart-Home Networks
Understand Zigbee network roles, check hub and Matter bridge support, and diagnose pairing, coverage, and automation problems.
Dual-Band Access Points: Selection, PoE, and Installation
Match an access point to your clients, Ethernet link, power source, and management needs, then verify the installation.
Wireless Music Players: Compatibility, Multiroom Audio, and Dropouts
Match music sources and existing speakers, check grouping support, and isolate discovery, playback, and network problems.
Laptop Wi-Fi: Diagnose Problems and Choose an Upgrade
Identify the wireless adapter in a laptop, isolate connection faults, and decide whether a supported driver or hardware change will help.
Femtocells and Indoor Cellular Coverage
Compare carrier small cells, Wi-Fi Calling, and boosters, then verify equipment eligibility and ordinary indoor service.
802.11g Devices: Compatibility, Security and Upgrade Decisions
Inventory an older 802.11g adapter, check driver and encryption support, and decide whether to retain, isolate or replace it.
HP Mobile Printing: Wi-Fi, Wi-Fi Direct and Bluetooth Roles
Choose a supported HP mobile printing connection, distinguish Wi-Fi Direct from Bluetooth setup, and diagnose discovery and print-job failures.
Work, venues and internet service
Guest Wi-Fi Management: Access, Isolation, and Acceptance Tests
Plan guest onboarding, protect staff networks, evaluate capacity, and use a downloadable acceptance checklist for a small venue.
Mobile VPN: Troubleshoot Wi-Fi and Cellular Transitions
Separate hotspot, VPN tunnel, and application failures, test network transitions, and collect useful evidence for support.
Wireless Video Conferencing: Test and Improve Call Quality
Check bandwidth, delay, packet loss, device workload, and screen sharing before an important wireless video call.
Fixed Wireless Home Internet: Compare Offers and Test the Service
Evaluate fixed wireless offers, application compatibility, placement, peak-time performance, and trial deadlines with a worksheet.
Mobile-Device Security: Enrollment, Loss Response, and Retirement
Define device ownership, verify enrollment and protection, prepare for loss, and remove work access at retirement.
Outdoor Mesh Networks: Backhaul, Capacity, and Recovery Tests
Compare outdoor backhaul designs, identify shared dependencies, and specify capacity and controlled recovery tests.
Offline Mobile Work: Reliable Records, Synchronization, and Recovery
Prepare offline records, understand pending uploads and conflicts, and verify complete server results after reconnection.
Wi-Fi Asset Tags: Location Requirements, Pilot Tests, and Maintenance
Define presence, zone, position, and doorway outcomes, then measure asset-tag results with a documented pilot.
Wireless Bandwidth Aggregation: Bonding, Balancing and Failover
Compare failover, session load balancing, and bonded tunnels using capacity budgets and a repeatable application test.
How to Compare WLAN Vendors and Run a Pilot
Write WLAN requirements, compare lifecycle costs, and evaluate vendors through mandatory gates and a documented pilot.
Wireless Infrastructure: Trace an Outage Across the Service
Map network dependencies, identify the first failed service, and capture evidence that helps the right owner restore access.
RF Modems: Plan and Test a Serial Telemetry Link
Match serial and radio requirements, budget payloads, and test unique record delivery and recovery in a telemetry link.
Wireless Vending Machines: Connectivity, Payments and Telemetry
Evaluate machine and reader compatibility, payment outcomes, connectivity, telemetry, and supplier responsibilities.
Mobile Field Sales: From Customer Visit to Confirmed Order
Define mobile order states, verify prices and stock, and test submission, exceptions and fulfilment handoffs.
Wireless Customer Surveys: Collect Consistent, Usable Feedback
Pilot a tablet survey, control form versions, reconcile submissions and report the limits of the collected feedback.
RTLS Standards: Check Interoperability Across the Whole System
Identify standard parts and interface boundaries, request supplier evidence and test location data in the receiving application.
Test Mobile Network Quality Across Devices and Services
Define comparable cellular-service trials, retain failures and delays, and report results within their tested conditions.
Wireless Networking: Planning, Devices and Embedded Systems
Plan and diagnose Wi-Fi, connect devices and build embedded systems with twenty practical guides and technology explainers.
Enterprise Mobility Strategy: Build a Practical Work-and-Connectivity Plan
Map mobile work, application dependencies, connectivity, ownership and support into a pilot with measurable acceptance criteria.
Hotspot in a Box: Choose and Commission an Integrated Wi-Fi Gateway
Compare integrated hotspot gateways by included functions, service dependencies, recovery procedures and end-to-end acceptance tests.
Mobile App Security and Privacy: Review Access Before Adoption
Review a mobile app’s permissions, data handling, account controls and supplier evidence before adopting it for organizational work.
Wi-Fi People-Location Systems: Accuracy, Privacy and Service Limits
Evaluate a people-location service by position meaning, update age, access permissions, retention and the response when tracking fails.
Legacy Java Mobile Applications: Map Dependencies Before Migration
Inventory legacy Java mobile runtimes, device APIs, backend services and records, then test a migration against the complete business workflow.
Hotspot Billing and Settlement: Reconcile Sessions and Charges
Trace hotspot usage from session records to a customer charge and operator settlement, with a fictional reconciliation example and editable worksheet.
NexGen City and Municipal Wireless: Separate the Network’s Jobs
Use NexLink’s municipal-wireless history to separate client access, backhaul, public service and operational ownership in a network proposal.
Mobile connections and travel
Cellular Wi-Fi Hotspots: Choose, Set Up, and Test a Backup
Choose phone tethering or a dedicated hotspot, check the plan, and rehearse the work your backup connection must support.
Wi-Fi and Cellular Switching: Calls, Data, and Handoff Tests
Distinguish carrier Wi-Fi Calling, app calls, and data sessions, then test stationary connections and transitions.
Cruise Ship Internet: Packages, Calling, and Offline Preparation
Match a cruise internet package to your tasks, verify calling and VPN restrictions, and prepare offline essentials.
Marina Wi-Fi: Test Shore Access and Your Onboard Network
Compare dockside and cabin connections, check portal rules, and evaluate an approved onboard receiver and backup.
Train Wi-Fi: Plan a Journey That Can Go Offline
Check route-specific Wi-Fi, prepare essential offline material, and interpret interruptions during a rail journey.
Airport Wi-Fi: Find the Official Network and Get Connected
Find an airport-confirmed network, complete its portal, recover a stalled session, and choose a practical backup.
Wi-Fi Roaming: Credentials, Passpoint and Network Transitions
Understand roaming credentials, Passpoint and OpenRoaming, verify supported enrollment, and troubleshoot automatic joining.
Mobile Email: Diagnose Sync, Sending and Notification Problems
Identify the failed email stage, compare webmail and phone behavior, and verify sending, receipt and alerts.
Find Public Wi-Fi: Verify Access Before You Go
Find operator-confirmed hotspots, check access and hours, and prepare a usable alternative for your task.
Philadelphia Wi-Fi: Find Reliable Access Before You Go
Choose a documented Philadelphia Wi-Fi stop, confirm current access and opening hours, and prepare a backup for your visit.
Ford SYNC Wireless Connections: Bluetooth, Wi-Fi and System Generations
Identify your Ford SYNC generation and distinguish Bluetooth pairing, Wi-Fi updates, vehicle hotspots and phone projection.
Restaurant Wi-Fi: Connect, Handle Sign-In Problems and Plan a Backup
Join a restaurant guest network, resolve common portal problems, and verify a usable connection before relying on it.
Verizon LTE: Device Compatibility, Activation and Coverage Checks
Check a Verizon device by its exact identity, supported activation path, plan and real-world service before relying on LTE connectivity.
Marine Wi-Fi: Understand Moving-Vessel Internet and Shore Links
Distinguish onboard Wi-Fi from a vessel's upstream internet link, confirm service for a sailing and plan work that survives interruptions.
Technology and connected life
10 Ways AI is Improving Wireless Technology
Explore AI in network optimization, maintenance, signal processing, energy use and operational oversight.
10 Advanced Wireless Technologies
Compare wireless technology families through their capabilities, operating limits and practical uses.
Custom Wi-Fi Antenna Reflectors and Signal Shaping
Understand reflector physics, modern antenna constraints, security limits and useful coverage alternatives.
Connected Appliances
Evaluate appliance connectivity through energy management, interoperability, privacy and product longevity.
Caribbean Wi-Fi and Island Connectivity
Plan island connectivity using lodging Wi-Fi, mobile data, backup links and location-specific questions.
Wi-Fi Alliance Certification: Find and Read a Product Record
Match an exact product variant to its certificate, interpret feature scope, and retain evidence for a compatibility decision.
Small Wi-Fi Devices: Budget Power, Space and Connectivity
Compare integration levels, calculate an operating-cycle budget, and test power and connectivity in the assembled device.
Wireless Combo Chips: Wi-Fi, Bluetooth and Radio Coexistence
Identify shared radio resources and test concurrent workloads, reconnect behavior and application deadlines.
Magnetic Induction Communications: Coupling, Range and Security
Understand coil coupling, orientation and materials, and distinguish the physical link from application security.
W-OFDM and OFDM: Understand Multicarrier Wireless Links
Explore the historical W-OFDM proposal, subcarriers, guard intervals and the difference between link rate and useful throughput.
Zigbee Location Chips: How Signal-Based Position Estimates Work
Use the historical CC2431 to understand RSSI-based location estimates, reference nodes, calibration and measured position error.
Wireless Trends: Separate Announcements from Deployable Technology
Classify wireless announcements by evidence, check exact product and deployment scope, and decide when to investigate or pilot a technology.
Wireless Provisioning Services: Windows XP History and Wi-Fi Profiles
Identify Microsoft’s historical Wireless Provisioning Services and understand Wi-Fi profile settings, identity, trust and supported management approaches.
WiMAX Broadband: Fixed Access, Mobile Ambitions and Its Legacy
Understand WiMAX’s fixed and mobile broadband roles, read certification and 4G claims in context, and check what an old device would actually require.
T-Mobile Sidekick: Messaging Design and Cloud-Service Dependence
Explore Sidekick messaging design, distinguish Danger-era devices from the Android Sidekick 4G, and understand the dependence on hosted services.
Warchalking: Symbols, Community Wi-Fi and Public Access History
Read the original warchalking symbols in their 2002 context and understand the separate questions of wireless discovery, permission and usable access.
Hotspot and travel history
Historical reporting: product availability, service claims and forecasts reflect the original publication period.
- 4G WiMAX mobile broadband hotspot callFebruary 25, 2010
- Sprint PCS HotspotsSeptember 16, 2003 — Sprint establishes public Wi-Fi zones in hundreds of key hot spots
- Hot Spot RoamingOctober 13, 2003 — Thousands of Wi-Fi hot spots added to roaming system
- T-Mobile HotspotsOctober 1, 2003 — High-speed wireless access to the Internet and to corporate intranets
- Wi-Fi ZoneOctober 1, 2003 — Finding wireless connections at home and abroad
- Toshiba Hot SpotsOctober 1, 2003 — High-speed wireless access for stores
Mobile technology history
Historical reporting: product availability, service claims and forecasts reflect the original publication period.
- Femtocell marketJanuary 7, 2010
- Tony Hawk SidekickAugust 1, 2008
- Motorola Java Linux Phone PDAFebruary 13, 2003 — Motorola Introduces World's First Java Linux Handset
Network and hardware history
Historical reporting: product availability, service claims and forecasts reflect the original publication period.
- Broadband WirelessMay 28, 2004 — Mesh-based mobile network combines data, VoIP calls, and streaming video while traveling at highway speeds
- Wireless Internet Access McDonaldsNovember 20, 2002 — 5G Wireless Has Installed a High-Speed Wireless Connection to a McDonalds Restaurant in Sidney, New York; Surf as You Dine Concept to be Explored
- Broadband Wireless Systems on ChipsOctober 1, 2003 — Semiconductor Intellectual Property Cores for IEEE WirelessMAN Standard System-on-Chips
- Envara EN303 RF ChipJuly 8, 2002 — Envara's EN303 RF Chip Offers Multi-Mode IEEE 802.11a+b+g Interoperability On A Single Chip
- IEEE 802.11a CertificationJuly 8, 2002 — Wi-Fi Interoperability Certification Begins for IEEE 802.11a Wireless Lan Products
- XRF TechnologyFebruary 18, 2004 — City of Lancaster, California First to Install Revolutionary New Wireless Communications Technology