explain wifi to me

Note: The numbers in this chart are suggestions only. Yahoo fa parte del gruppo Verizon Media. Hardware developers produce mobile phones, laptops, and tablet computers that are all compatible with this wireless technology. the only thing is even though there is a signal i can't access the net. Despite the impression you may have received from TV commercials, there is not such thing as universal wireless internet service with the type of wireless network adapter that you have in your computer. Vous pouvez modifier vos choix à tout moment dans vos paramètres de vie privée. I’m willing to give him the benefit of the doubt right up to the point he asks me to spend $75 (at least he didn’t ask me to buy the $180 one, I guess) but can’t explain why I need it exactly. Retailers also sell signal boosters that extend the range of a wireless network. For simple, low-throughput tasks like sending emails, browsing the web, or scanning barcodes, -70 dBm is a good signal strength. ASSOC., SAMSUNG, ASSEMBLY, CABLE, COAXIAL, LIQUID CRYSTAL DISPLAY, 17, ZANZIBAR/RIKERS/SUVA, ASSEMBLY, BASE (ASSEMBLY OR GROUP), 10/100, 9400, UNIFIED MEMORY ARCHITECTURE, HARD DRIVE, 60G, 9.5, 5.4, Serial ATA, TOSHIBA, ARIES-B, KIT, SOFTWARE, WORDPERFECT, 12, PLUS-TRIAL, CARD (CIRCUIT), WIRELESS, MINICARD, DW1390, BROADCOM CORPORATION, ASSEMBLY, DVD+/-RW, 8X, IDE (INTEGRATED DRIVE ELECTRONICS), NEC CORPORATION, INSPIRON, Message Edited by bmpledger on 03-26-200611:25 PM, Message Edited by bmpledger on 03-26-2006 11:26 PM. Hummm, I'll check that out. Can anyone please help me out? Reliable home WiFi is too important to just cross your fingers and hope for the best. AT&T tells me that I can get Wi-Fi from them, even though I don't have a laptop nor a DSL package through them. From what I understand satellite is available but doesn't always offer a stable connection. how do I find out if my laptop has wi-fi? Thanks, BBraxton. i'm using the wifi w/o security for months. WiFi® technology uses radio signals for communication, typically operating at a frequency of 2.4 gigahertz (GHz). Does it work like GPRS with charges per kb? My techno prowess is fairly naive. What would be the advantage of having a DVD player with WiFi access? does it mean it has now a protection security? If my brother gets a laptop would he be able to use his laptop in the house since I already have wifi? passionate about stem cell research, regenerative medicine, and life extension therapies. I think I'll talk to him. How can I access free internet on it through cyber cafe or my office system? i have a wi-fi feature for my mobile phone, but i don't know how to use it. Is there something that I need to set up before I see something there or am I just in a bad spot and unable to connect because........there are no wireless networks available? WiFi signal strength is tricky. how do you qet wi-fi on your ipod touch??? Yahoo fait partie de Verizon Media. On discovering the vastness of virtuality, I discovered 'Skype'. Michael is a longtime wiseGEEK contributor who specializes in topics relating to paleontology, Oh, just in case you need to know, this is what Dell says is on/with the computer. Wi-Fi is potentially more vulnerable to attack than wired networks because anyone within range of a network with a wireless network interface controller can attempt access. Informations sur votre appareil et sur votre connexion Internet, y compris votre adresse IP, Navigation et recherche lors de l’utilisation des sites Web et applications Verizon Media. I looked in the taskbar and ran my mouse over the wireless indicator and I get a message saying no wireless networks are available. wifi is free? Most modern devices support Wi-Fi so that the devices can access a network to gain internet access and share network resources. Wi-Fi is where the expression Wi-Fi hotspot comes from. i am having wifi technology trouble with my laptop. Since RSSI is handled differently by most WiFi adapters, it's usually converted to dBm to make it consistent and human-readable. Informazioni su dispositivo e connessione Internet, incluso l'indirizzo IP, Attività di navigazione e di ricerca durante l'utilizzo dei siti web e delle app di Verizon Media. WIFI networks have a range of about 300 feet under ideal conditions (no obstructions between the WIFI access point and your computer). Even these services are not universal, although the coverage area is expanding all of the time. For … physics, biology, astronomy, chemistry, and futurism. how can wi-fi be used effectively while establishing an enterprise? Wireless hotspots are wireless access points, typically in public locations, that provide internet access to mobile devices such as your laptop or smartphone when you are away from the office or your home.Typical Wi-Fi … what if I'm using a wifi certified phone and I'm in a wifi hotspot then i use the internet..does it have any fee? They can be obtained at basically any store that sells computer hardware (like Best Buy and such). It's been sitting on my table "dead." Any functionality is highly unlikely. can anybody tell me that is there any charges of accessing internet through wifi technology. They say it will work fine on my desktop. A friend told me today that you get wifi if you have internet...she says it's free and that all i need to do to get the password is to call the company who gives me … i have a wi-fi feature for my mobile phone, but i don't know how to use it. Please tell me. What's the difference between N and G when buying a wireless router? Minimum signal strength for basic connectivity. Companies like Verizon and Cingular offer a wireless broadband internet service that requires a different network card than the WIFI card installed on your computer, which is what you asked about. The first thing to understand about dBm is that we're working in negatives. In a WiFi® network, computers with appropriate network cards can connect wirelessly to a proper router. WiFi (a interior reach section community that makes use of extreme frequency radio alerts to transmit and acquire records over distances of a few hundred ft; … … I have two people I communicate with on it. [note]iPhone and iPad users may want to turn off Wi-Fi Assist in Settings to be sure you stay connected to Wi-Fi. What is wireless? WIFI networks have a range of about 300 feet under ideal conditions (no obstructions between the WIFI access point and your computer). Any help would be appreciated. My question is,will it work with my UK bought tablet? Recently I was informed by Skype that I was no longer in a 'WiFi hotspot. i would like to know the details about wifi. I can't get out to the internet at all. What signal strength should I try to achieve in my wireless deployment? . how can i get my wireless G router to work wired? what is the difference between wifi and wireless internet access? Is it possible to use in my desktop? my micro laptop has a wifi system. Okay, i got a new ipod touch and i thought that i didn't have wifi. Yahoo fait partie de Verizon Media. Découvrez comment nous utilisons vos informations dans notre Politique relative à la vie privée et notre Politique relative aux cookies. I am supposed to have WiFi capabilities (and I think I do) but I can't get out to the internet at all! Electronics that are "WiFi® Certified" are guaranteed to interoperate with each other regardless of brand, as long as they use the same version of the technology. This guy at work has his laptop Bluetooth enabled and he gets out with his Verizon cell phone which also has that capability. The key to any good wireless deployment is proper planning, which requires a set of goals and requirements All Rights reserved. Not typical You want to see on where there are five (or four) "bars" showing, for good or excellent signal strength. STDS. ASSEMBLY, ADAPTER, ALTERNATING CURRENT, 90W, MOBILE 2007, DELTA - AC ADAPT, KEYBOARD, 87, UNITED STATES, ENGLAND/ENGLISH, SINGLE POINTING, D PLUS SERIES, CORD, POWER, 125, 1M, C7, 2P, DUAL, UNITED STATES, DUAL IN-LINE MEMORY MODULE, 256, 533, 32X64, 8K, 200, 512, BATTERY, PRIMARY, 11.1V, 6C, LITHIUM, SANYO, LIQUID CRYSTAL DISPLAY, 17, WXGA+, VIDEO ELEC. How can we know that our laptop has equipped with this card? That's it! The client can only be a few feet from the AP to achieve this. Découvrez comment nous utilisons vos informations dans notre Politique relative à la vie privée et notre Politique relative aux cookies. I'll try that and let you know how it goes. i don't know who owns it. For higher-throughput applications like voice over IP or streaming video, -67 dBm is better, and some engineers recommend -65 dBm if you plan to support mobile devices like iPhones and Android tablets. Configure the signal strength threshold to whatever signal strength you require, select your network, and walk the desired coverage area. WiFi signal strength is tricky. Monitor small business networks, manage change, and troubleshoot as a team, Deploy, diagnose and troubleshoot enterprise networks with professional tools. It is important for a computer or device user to recognize what type of WiFi® their device uses, to ensure compatibility with the router creating a hotspot. Only then can we understand what signal strength is needed for specific uses.

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