Ask the Experts
Ask the Experts
-
Can you tell me about "thin" versus "fat" WLAN?
The terms "thin" and "fat" WLAN have been applied many ways. Continue Reading
-
Solving wireless signal interference from brick walls
Does having brick walls between my wireless router and PCI receiver pose any problems with the signal? Continue Reading
-
Can SMS messages be printed from a mobile phone without Internet connectivity?
-
Why don't CDMA systems have SIM cards in the handset?
-
What's the difference between a wireless bridge and a wireless access point?
-
What is VSAT technology?
-
Can text messages and e-mail sent from a cell phone be intercepted by someone else?
-
What is EAPOL and how do I disable it?
What is EAPOL and how do I disable it? Continue Reading
-
Implementing a split VLAN wireless infrastructure
We are implementing a wireless infrastructure and we're proposing a split VLAN structure. Do you have any suggestions? Continue Reading
-
What is the difference between an access point and a bridge?
-
What's the difference between 802.1i and 802.11i?
-
What limits wireless bandwidth?
-
What effect will IPv6 have on Wi-Fi?
-
Is a compact flash card modem or a wireless LAN card better for occasional use?
-
Open source authenticator implementation for LANs
-
Problem maintaining connectivity between AP and clients
-
Can I get IP address(es) of an AP if I know its MAC address?
-
Is there a relationship between data rate and throughput in a wireless network?
Is there is any relation between the basic data rate and the throughput that can be achieved in a wireless network? Continue Reading
-
How can I send a message to mobile from my application in VB code?
-
What types of applications are not suitable for an occasionally connected model?
-
Why doesn't Cisco's LEAP technology work with laptops with Centrino technology?
-
Why use 802.15.4 or ZigBee?
-
How can I protect my Pocket PC from attackers in hot spots?
-
Can you tell me about wireless wide area networks?
-
What are the current applications for infrared wireless?
-
Wi-Fi responsibilities
-
Long-range plans for short-range technologies
-
How safe is SMS?
-
The difference between embedded systems and wireless embedded systems
-
Setting up a LAN using VSAT technology
-
Increasing EIRP in 2.4 GHz radios
-
Retrieving information using a remote PC, via GSM/GPRS
-
Measuring signal-to-noise ratio
-
How does frequency hopping work?
-
Security risks at Starbucks
-
The difference between ZigBee and IEEE 802.15.4
-
PDAs with WLAN capabilities
-
WLAN security issues
-
Benefits to upgrading to 802.11i
-
RTS/CTS flags
-
Infrastructure mode and ad hoc mode at the same time?
-
Considerations for a small business WLAN, part 5: The cost of a wireless network
-
Considerations for a small business WLAN, part 3: Wireless frequencies
-
Maximum transmission rates for VSAT systems
-
Considerations for a small business WLAN, part 4: The range of wireless networks
-
Considerations for a small business WLAN, part 1: Pros and cons
-
Considerations for a small business WLAN, part 2: How do wireless networks operate?
-
What is the difference between the ISM band and the UNII band?
-
Using the firewall feature of the Nortel contivity 1010 box
-
Channel overlap
-
Using a cell phone as a modem
-
What are the pros and cons of ad hoc connections versus access points?
-
How do I get my wireless router to talk to my wireless access point?
-
Where can I find a GPRS mobile device with a barcode scanner?
-
Configurable mobile devices that use both GSM/GPRS and CDMA?
-
Is there a specific WCDMA SIM card?
A specific WCDMA SIM card evolves to become a USIM card and thereby plays an important role in managing the user experience on higher bandwidth networks. Continue Reading
-
Options for remote LED display: Optical repeaters, infrared or fiber optic cable?
-
Mobile middleware
-
Wireless local number portability: GSM vs. CDMA
-
Passive RFID devices to locate lost children
-
If I increase my WEP key strength, can I avoid upgrading to WPA?
-
Does 802.3 support IPX/SPX?
-
Problems with "rubber ducky" antennas
-
Isolating user disconnection problems
-
VDSL, LRE and deploying a WLAN in a building without CAT5 cabling
-
Bluetooth frequency-hopping techniques
-
Implementing mesh networking using 802.15.4
-
Will my 802.11 access point interoperate with 802.11b?
-
Achieving blanket WLAN coverage on a university campus
-
RFID manufacturers and suppliers
-
The 802.15.3 wireless specification
-
Wireless design considerations for a nine-floor office building
-
All about 3G
-
The latest in wireless security
-
"Quick and dirty" options for measuring throughput
-
Accessing secure sites through a wireless router
-
Sharing wireless connections without PCI cards or APs
-
Sharing printers through a wireless router
-
Wireless Internet at Disney World and other destinations
-
Implementing a WLAN across three floors of an office building
-
The most popular flavor of 802.11
-
The future of Linux in the mobile phone industry
-
Considering a Toshiba PDA with a compact flash slot
-
Confusion about 802.1x authentication methods
-
What kind of systems use the CSMA protocol?
-
Choosing wireless routers
-
The difference between an access point and a router
-
Analog Microwave Radio and Digital Microwave Radio
-
How secure are GSM networks?
-
VSAT for Internet connectivity
-
Dynamic addresses for mobile networks
-
Is it worthwhile to look at Bluetooth for the office?
-
Wi-Fi vs. 3G
-
Convergence of CDMA and GSM
-
Security and UWB
-
Benefits of UWB
-
Features of a wireless router
-
CDPD wireless service providers: Is this the end?
-
Mobile CRM application for the Palm platform
-
Making the 802.11s work together