0 WiFI Modes - WiFi Ad Hoc Mode - WiFi Infrastructure Mode

WiFi Modes Generally there are two well known WiFi modes by means of connectivity to get access to internet and for file sharingWireless technology has modified the means for us to connect to internet via remote or local computers.  It has permitted the accomplishment of thoughts away from the restrictions. . Wireless adapter or network interface are network cards having best 802.11 standards. These wireless adapters are available in various formats like PCI, PCMCIA, USB, Compact flash etc. 802.11 standards having two operating modes one is WiFi ad-hoc mode which is also known as peer-to-peer WiFi mode, which is a very easy to install and least hardware required for it, and second is WiFi Infrastructure mode in which hardware and software are both required for configuration as a part of design. Infrastructure mode is little hard to configure then ad hoc mode.
WiFi Infrastructure Mode Infrastructure mode is one of the two methods for linking to cable less networks .Wi-Fi modes permitted devices such I-phone laptops, PDA’s which are used to connect with wireless network with the help of Access Point(AP). Wireless Access Points are generally routers which are used to connect with computer via Ethernet port. Infrastructure mode is the requirements of Wireless Access points. It is essential to use SSID when you are going to configure Access Point(AP). The basic security key of WiFi is SSID which facilitate to avoid UN official access to WLAN. When you are using WiFi network then you can use multiple access points can be added in the WLAN. The Infrastructure mode of WiFi is supporting a large number of wireless clients. The configuration of Infrastructure mode for wireless network is not very hard just follow simple step and setting up your Infrastructure mode. Write the URL in your any browser which you are using and then give user name and password in coming window. Typically in WiFi wireless network default setting is used which is admin password and admin user name. After putting it write name the connection in appeared screen. Infrastructure mode will be enabled and then assign SSID in the switch for transmit. Now scan adopter to see any wireless network availability. If appear click on it for connect and provide it SSID information to make possible file sharing and internet browsing. Infrastructure makes available much more evenness, scalability, ease of supervision and enhanced security.
WiFi Ad-hoc Mode WiFi Ad hoc Mode is the other type of WiFi modes of connectivity. By using Ad hoc Mode direct communication of devices can be possible. No need of any Access Point such as routers, switches for communication purposes .All devices in Ad hoc Modes connect in peer to peer communication mode therefore each machines act as client and AP at the same type. The setting of Ad hoc Mode wireless adaptors are required to configure it. In ad hoc mode you need to use same channel name and same SSID for a live connection. You can set Ad hoc Mode in small is alike homes, building etc because you never need to use extra hardware. In Ad hoc Mode if there are two different stations range then it will not be able to communicate. Ad hoc Mode is a limited wireless network which invites people in the same room for exchanging data. Both modes provide various benefits depend on the environment. Infrastructure mode and ad hoc mode has no giving out system that can throw data from one location to another location but in short it is a constrained wireless network. The configuration of WiFi modes become possible and ease because Wi-Fi Alliance has standardized these modes via Wi-Fi Protected Setup.

0 Features of WiFI Technology (802.11)

WiFi Features There are lots of WiFi Features which make it more easy and simple wireless network. WiFi Technology is, in spirit, a version of Ethernet without wires in the form of a wireless local area network. WiFi Technology can be used to connect two or more than two devices for various purposes like data sharing. There are no needs of wires to connect with internet or to build a network. WiFi based on IEEE 802.11 .Now days million of people using this built in feature amazing wireless technology.
Ease of Use in WiFi Technology WiFi is a new characteristic in networking and has fetched a new feature in the field of networking. The data broadcasting is finished by means of radio waves. Through WiFi Technology a user can easily get access to internet for objective to sharing all around the world. Now establishing a computer network in any type of business is not difficult such as companies, coffee shops, Libraries, campus, Hotels, colleges, universities, , private institutes etc. WiFi Technology enabled you to get more profit from your business and facilitate you to connect your client anywhere or any time.  No need for cabling in WiFi Technology WiFi is creating new strength to connect any thing or any task without giving up task. There are lots of utilities initiated by WiFi. Music streamers are a great utility by WiFi Technology that put your music to speakers without any cable. WiFi Technology also enables you to play radio online and enjoy music via remote computer. Downloading of songs, sharing of files, above the ground speed makes WiFi Technology matchless mobility. WiFi has no cable so you can easily move your pc from one location to another because it is very helpful, easy and convenient.
WiFi Fortress Technology Features WiFi is offering Fortress Technology to secure wireless resolution hold up the intensification. The advantages of WiFi are more than a few. It supports a group to create a network between same types of networks for transformation of data. WiFi make easy to attach different devices to your pc such as PDA’s, games, MP3 player, Radio etc. It is an expedient technology therefore you can use internet during traveling and set up your business at any location and if you are existing near WiFi hotspot then you will automatically connect to internet. WiFi Technology Secure Internet Connection Features Nowadays WiFi continue living all over the place with all its wonder. Through WiFi user can get quick access to internet, build up a network in a small place doesn’t matter now because it don’t need any professional installation. Just make sure the wireless connection and ready to go of fast speed internet journey depending on the speed of your internet provider. The security system of WiFi Technology make it more reliable and its tool protect your data .The configuration of devices are very easy because it has network security, embedded system and standard devices. WiFi Feature of No Limitation WiFi Technology connect you worldwide and it has no limitation. WiFi Technology has great power for consumption as compared to other network. You can get high speed internet. Its site surveys help you to know about it in short we can say that feature of WiFi such as high speed internet access, Site Surveys is a great deal of WiFi Technology to make sure visual presentation, safety and fulfillment. Business enterprising tools make it a pioneering inventor of technology solutions. WiFi Features of Scalable System and Robust Performance The scalable system of WiFi Technology shows performance in a while rather than days and makes exact result. Flexible authentication methods facilitate the transportation and procedure of keying substance. You never need any experience to install devices because WiFi Technology itself smart enough to provide security to your personal computer but also offer an easy way of network installation.

0 What is WiFi Technology (Wireless Fidelity) 802.11

WiFi Technology WiFi Technology is a proficient used by mobiles, workplaces, home and computer systems all around the world. WiFi Technology is a spectrum radio technology and OFDM radio technology therefore it is an alternate of wireless LAN'. WiFi Technology based on the IEEE 802.11and WiFi Technology Alliance so we can say that it is a synonym of IEEE 802.11. WiFi Technology is executing by remote supervising structure like as security and medicine. Newest entrenchedwireless fidelity representations are outfitted by real time operating systems that allow communication by means of serial ports so we can say that WiFi Technology is a standard of communication among wireless devices and computers all over the world.
The world's leading WiFi Technology network is simply a name of freedom which permits you to connect your computer with any device as PDA without any expense of wires. Just imagine you are sitting in a coffee shop and chatting with your friend for fun, traveling with airport and in touch with your business, working in a office or taking tea in company cafeteria and checking your today business status Now you can use internet share your files making conference with your client and these all thing possible yes your work and outing both are going and it is possible only with WiFi Technology. There are a number of products existing now which enable to attach with WiFi Technology Networks about the vicinity. At the time of start when WiFi Technology introduced in market no one have so much knowledge about the product or equipments used for WiFi Technology but now it has become well known technology of the era .The product used by WiFi Technology are Wireless access points which make possible and fast access to your priorities , Wireless adapters makes it more sufficient for wok, Wireless routers make traffic clean and quick, Wireless network bridges which enable links, allow PC card, Express Card, USB, Card bus, miniPCI and PCI, Handhelds and PDAs and expand range of wireless repeater. Wireless Fidelity (WiFi Technology) provides so much entertainment and information than before with because it enables all devices like PC, games, mp3 player, smart phone, laptop, printer and other tangential. The uses of the WiFi Technology contain any type of WLAN product support any of the 802.11 together with dual-band, 802.11a, 802.11b. WiFi Technology is through accessible hot Spots like Home, Office, Airports, Hotels, Railway stations, Restaurants etc.
WiFi Technology is the trademark of WiFi Technology Alliance which is speedily achieved the recognition in the world by means of the access point. These devices tested by the “WiFi Technology alliance” are used around the world. WiFi Technology use 2.4 GHz radio spectrum for data transfer WiFi Technology reinstate customary wired networks among two or several computers, it facilitated file transferring wires, hubs, networking cards, and other imperative networking connected hardware. WLAN cards and wireless routers make possible broadcasting. WiFi Technology catch wireless networking signals in specified area yet if they are from dissimilar company. The simple design of WiFi Technology makes it easier and user friendly. WiFi Technology  is improved simply since no electric wiring is necessary building it a cheaper and quicker network to squash. Protection can be an apprehension with wireless technologies to monitor unguarded data traffic. WiFi Technology upholds exact security matter. In the data and physical link layers WEP or Wired corresponding Privacy is employed. It was intended to offer the wireless security by defensive the data when a user transmits it from one PC to another. WiFi Technology networking generally preserves within a structure premises. As we know that transmission of protected by Wireless LANs but when data travels over the radio waves it may be possible that some one can be expose and capture your secret data. Though, safe design is essential to WiFi Technology networks, users can easily facilitate password safety and traffic encryption by WiFi Technology test, WiFi Technology Detector, wireless WiFi Technology and WiFi Technology scanner.  WiFi Technology has extended extensively inside business and industrial locations. The growing number of WiFi Technology access point’s supplier network idleness. WiFi Technology support quick roaming and enlarged on the whole network-capacity by defining smaller cells. WiFi Technology also make easy wireless voice-applications which is known as VoWLAN .WiFi Technology have motivated on the way to "thin" because of network intelligence. Centralized network make possible business everywhere, consign individual access role the "dumb" transceivers. Outside submission may exploit mesh topologies. WiFi Technology equipment can provide a safe computer networking as DHCP server, the interruption detection, firewall, and other utilities, so we can say that WiFi Technology is an important and useful technology of the future. Upcoming Years will be merely wireless and with the help of WiFi Technology this idea is achievable.

0 What is I-Mode Technology

I-Mode Technology The most demanded feature of all the communication devices is network accessibility. I-Mode technology has revolutionized the whole world. I-Mode is like the miniature of internet as mobiles are quite smaller. It is specially designed for the mobile to get access to internet through it. Regarding regular websites, which are designed to surf on PC, take longer time to open in Wi-Fi mobiles. This creates problem in mobiles as the application hang on for longer time and make difficult to use ordinary phone while browsing net. I-Mode is a unique technology introduced by Japan in 1999 by NTT Do Como for the first time as a complete communication port either through phone service, mail or web information. Here I- tells that this portal will help you to access all type of information available on net. Now you do not need to disconnect from internet while receiving or making a phone call. Japanese goes for the internet option incorporated in the mobiles as they cannot bother to ask WAP to provide internet access. They need free hold internet anywhere anytime to not to sacrifice one feature for the sake of other.
I-Mode Technology Features An I-mode mobile has an appealing feature with the I-button is placed in the top-middle position of keypad. You do not need to connect, one you have activated the I-mode feature it is available to you twenty four hours a week. You are available to your contact from either connection. Also you can take help from this information service. If you want to reserve a plan ticket, you would like to go through the departure time table. This you could do with the help of mobile as the information is available on the sight. You can correspond and get reserved your seat virtually without even visiting the office. I-Mode Advantages I-Mode technology gives the ease of internet connectivity without any extra charge. You just need to pay the connection charges and the amount of data download not the time limitation. I-Mode makes you free to remain online without paying extra money as you subscribe for the connection once.
How I-Mode Technology Works It is very important to understand the I-mode technology. However it is not very complicated to understand and even a piece of cake for the website developers. Website developers are used to design web pages in HTML language to upload it. Now I-mode is a miniaturist form of this internet. It only requires small changes to the same webpage without deleting or removing the data to make it compatible for the mobiles. Some of the additional security frames and bold frames covering the web page are required to remove to make it compatible with the mobile screen resolution. A reliable step taken by the Do Como is that they made venture with the website developers to make some information oriented sites into I-mode form. I-Mode send information in the form of small packets to deliver quality service o their clients. Every component of the internet supplying has been changed into mini shape like you close the whole information in a small packet to make it possible for the large data to move easily. I-Mode, the same technology previously and currently has been using in the PCs and laptops to access the internet. The difference is as mobile is a smart little gadget to take away with you anywhere so is the urge for internet connectivity called for the miniature form of internet service. All the web pages specially designed with iHTML language to access through mobile. If there are thousands official I web pages there are thousands unofficial web pages also available. You have a variety to go through your choice.

0 What is 3GPP

3GPP (3rd Generation Partnership Project) More than two decades back, in 1998, all the telecommunication companies decided to establish a mutual management body and named it as 3rd Generation Partnership Project (3GPP). The collaboration was done to take a step in converting all the standards in global telecommunication. This required standard specifications with comprehensive reporting to bring quick improvements in 3G networking. In short all the up gradation, improvements and fixing of networking that was done individually now happen after mutual discussion and experimentation.
Instead of knowing the function of this 3GPP organization it’s better to have a look on its agenda; Radio frequency would have been expanded to provide better service to multiple users. For this GSM is further improved in the form of GPRS in which data in the form of packets is distributed and another try has been made in to EDGE in which data sending rates are increased. In this regard two areas were specially reconsidered in which GSM revolutionized its core networking and to make better the radio frequencies which come under the UTRA zone that covers FDD and TDD.
It is also considered that IP based transmission would be achieved to give better service in which multimedia is also included.

0 3G Vs 4G

Difference between 3G and 4G (3G Vs 4G) Everyday new development and improvement in mobile technologies is now becoming necessary and fashion as well. People are crazy to have latest mobile with latest technology. 3G has been ruling since previous two decades and now 4G is struggling to either swap or succeed 3G. However it is said that 4G is the modified form of 3G and for courtesy the term 3.5G is applied to it. The difference between 3G and 4G (3G Vs 4G) is quite obvious and anyone who has shifted from 3G to 4G can better tell that 4G is amazingly superior. The amplest difference between 3G and 4G is the difference of sophistication. Where 3G is loaded with technology caboodle multiple wireless networking supports there 4G comes up with its own network having a clear distinction of accessing internet for 24 Hours.
The essence of 4G technology is its acceleration which differentiates it from 3G. 4G succeeds with the ratio of 2 : 20 :: uplink : downlink. It is 20 times faster than 3G and surely a great attraction for the mobile user to upgrade. 4G is still in its infancy and is need to develop a strong base after getting approval from ITU which is still in process as there are some speculations about the technologies to meet the challenge. As to improve 3G technology it has come with multiplexing as switching between packet / circuit switching but 4G is accessorized with more sophisticated packet switching technology. Packet switching is a sort of temporary hybrid technology and is sued when there is need. It has more comprehensive and sophisticated nature and adopted from computer technology as it is the core system of processing computer applications. Packet switching has improved the audio visual performance of mobile. Packet switching technology is very dynamic in its performance as it remains passive till there is information to be sent and after receiving the command it prompt the command forward.
The increased Bandwidth makes the mobiles more efficient to send and receive large amount of data in a less time span. The last mile coverage till the loss of signals as it has coverage in many countries is a very useful feature avoids switching from one network to the other not to create propagation delay.  An important distinction of 3G and 4G is the use of wireless service and both have an edge over older technologies. The introduction of LTE and WiMAX has revolutionized the working of internet. It has not only given speed and data transfer capacity but also internet access.

0 Mobile Phone Security

Mobile Phone Security Advancement in technology where make you mobile there rises some serious mobile phone security issues as well. While you are mobile phone with some positive purpose like on a business trip there might be someone else mobile phone with negative intention to harm you. You don’t know where and how you get loss to your data within your mobile phone, but you can take precautionary measurements to secure your mobile phone important data or personal possessions. When you are away from your home with mobile device like mobile, laptop or iPod you are exposed to the danger. It is your duty to take some precautionary measurements for securing mobile phone data if you are mobile. There are some different aspects you have to consider as to what and how should be secure.
It is your first and foremost duty to think what are the important information and data you don’t want to leak out. This information could be; Customer’s contact information. Client detail. Personal data like personal number, birth date, CNIC No., and home address etc. It is advised that delete personal data while you are mobile or write partial information. You must be aware of your need as which information you need while you are mobile. While mobile, taking your all data with you could be harmful as you could lose your mobile phone device. Therefore it is necessary to place important data on a server machine instead of saving the information in laptop or mobile phone. In case of keeping data locally it is necessary to install software for the mobile phone security. It is better to copy all the important information on CD and write short description about the data and arrange them date wise. This will help you to organize the data and also secure it in case of device failure. Anti-Virus software or security updates are recommended to upgrade so that it regularly checks the files to avoid the data loss threat to mobile phone. Hackers are clever enough to hack your passwords and logins information. Your password must be strong enough to be secure in any worst circumstance. For the strong password read the guide for strong passwords. Do not check the password remembrance prompt. Do not write password anywhere to be easily find out by someone. Do not allow cookies to save password on your mobile phone device.
Now-a-days wireless devices have in-built internet connection button. Switch-off this button not to establish connection automatically with an unsecured wireless internet. Do not remain on the sharing property of printer and file. Always use secure wireless connection for the file and photo sharing and transferring.  While you are on move it is necessary to be very careful about your belonging. In public places you should be extra conscious about your surroundings. Keep an eye over your luggage and do not show off others that you have something precious something important. Do not let others to see your laptop or mobile, they can run away with it. Do not let the Bluetooth on so that other can transfer important information without your permission. In case you forget to switch off the Bluetooth, you can be easily traced and trapped. Let suppose you have lost your mobile or laptop. Do you have back up for the important information save in that particular mobile phone or laptop. It is better to secure information somewhere else away from your mobile device so that in case of robbery or loss you should not suffer the loss. It is true that mobility helps you to be more productive and confident and surely has many advantages there is only need to be more aware to the threats and danger offers by outer environment away from your access.