Saturday, November 21, 2009
The Big Contribution of Wireless Technology to Information Management
Wireless generally refers to any electronic device is not connected to an electronic or wire. Range of operations to enable wireless communication for longer. It is embedded in many applications. Wireless technologies are being applied to the devices and voice messaging, Internet-enabled devices and networked data. Voice and messaging devices include cellular phones, transceivers Business, and pagers. These devices operate within networks that provide nationwide coverage. Some of the most popular are the providers of AT & T, Sprint and Verizon. They operate in different frequency bands as indicated by the FCC. Internet, mobile phones and personal digital assistants PDA (o), are devices that can connect to the Internet. Both the Wireless Application Protocol (WAP) and Wireless Markup Language (WML) were designed to allow devices to connect to the Internet. Network devices include a wireless data router, the USB adapter, and access points. Wireless router is a device that is in the WLAN. Your task is to specify a point on the network to which the package will be sent. A package is a unit of data transport between a source and a port on the Internet. This device can also function as a hardware firewall. It provides protection against hackers, as the computer's IP address is not directly exposed to the Internet. The new model uses 802.11g, which can carry up to 54 megabits per second. Universal Serial Bus (USB) was designed to allow peripherals connected to the computer via a standard interface. A USB adapter is used to connect a USB device to a USB device port. USB3.0 is the latest specifications introduced in the market today. It has a transmission rate up to 5.0 gigabits per second. Access Point is a base station, a local network through Ethernet cables. Receives and transmits data between the WLAN and the wired network infrastructure. The access points compatible with standard Wi-Fi communication. Bluetooth is a technology designed specifically for short-range communication between mobile phones, personal computers and other portable devices. This technology is used by many companies such as Ericsson, Nokia, Motorola, IBM, Intel and Lucent. Bluetooth covers a distance of up to 10 meters on a 2.4GHz band. One of the new products in the world of wireless technology, GPS or Global Positioning System. This device is capable of providing a definite time and location for an unlimited number of people anywhere in the world. This system has three segments (components): space, control, and user segment. The space segment consists of 24 operational satellites, which transmit a signal so that gives the GPS satellite position and time. The control segment consists of monitors worldwide and checkpoints. It keeps satellites in orbit through the machinations of his commands. Set the satellite clocks. The control segment of GPS satellite tracking and navigation data loading. The user segment consists of GPS receiver equipment. Receives signals from GPS satellites. The information transmitted is used to calculate the user's location and time. Top Sellers Garmin Forerunner 305 GPS System GPS This is the version of GPS personal trainer. It tracks and stores information that the pace of graphics, time, distance and heart rate. Garmin Nuvi 660 Car GPS Receiver features include language in the guide, the world watches, calculators, a microphone, and the blue tooth. But it also has a larger screen that measures 0.9 x 4.9 x 2.9 inches. Garmin Zumo 550 Car GPS Receiver is designed specifically for motorcycles. This gadget is waterproof and built with fuel-resistant plastic. It is preloaded with City Navigator NT street. It also has voice directions and real time traffic and weather reports. Humminbird NS25 GPS receiver and chartplotter features include car locator. Transducer is a single beam and split-screen option to view information about sound. Sonar contains information on fish identification, structure identification, and the depth of the fish.
ป้ายกำกับ:
bluetooth,
gps,
USB,
Wireless Router,
Wireless Technology Reviews