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xuezhiqian123 Offline


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17.12.2018 03:06
the win with a solo goal Antworten

How Bluetooth Technology Works

Bluetooth is a high speed wireless link technology that uses the radio waves. It is designed to connect the mobile phones Jordan 4 Wholesale , laptops, hand held devices and portable equipments with almost no work by the end users. Unlike infrared Bluetooth does not require line of sight between the connecting units. Bluetooth technology is a modified form of the current Wireless LAN technology and it’s more acceptable for its relative small size and low cost.

The current circuits are contained on a circuit board of 0.9 cm square and a much smaller single chip version is in development and soon it will be in use. The cost of the Bluetooth device is expected to fall rapidly. Bluetooth chip has to be equipped in many devices. In Bluetooth technology, small and inexpensive transceivers have been placed in the digital devices. The radio waves operate at 2.45 Ghz band on the Bluetooth devices. Bluetooth supports the data speed up to 721 Kbps and 3 voice channels. The Bluetooth chip can either be built into the devices or it can be uses as an adapter. In computer it can be used with the USB port. Each Bluetooth device has a 48 bit address from the IEEE 802 standards and the Bluetooth connections can be either point to point or multipoint. Bluetooth range is 10 meter but it can be extended up to 100 meters by increasing the power.

Bluetooth devices are protected from the external interference because they change their frequency up to 1600 times in a second. Bluetooth radio technology provides the bridge between the existing data network. Bluetooth guarantees security at the bit level and the authentication is controlled by the end user by using 128 bit key. An important face of the Bluetooth technology is that it instantly forms a network when two or more devices come closer in the range of each other.

Bluetooth Technology Benefits

Bluetooth technology is a convenient choice of communication in a wire free, short range environment. Bluetooth is a globally available standard for connecting the devices like mobile phones, digital cameras, laptops, MP3 Players, cars, stereo headsets etc. Bluetooth enable devices do not need to install any drivers. The key benefits of the Bluetooth wireless technology are its built-in-security, low cost, easy of use, robustness, and ad hoc networking capabilities.

The Bluetooth wireless technology is available globally. Many manufactures from the different companies are busy to implement the technology in their products. Bluetooth technology operates in the 2.4 Ghz, one of the unlicensed, industrial and scientific radio band. Bluetooth technology is a free of charge service but your mobile phones set should support the GSM and CDMA technology.

Today mobile phones have built in capabilities and Bluetooth functionalities in them. Bluetooth technology is available in the different range of the devices like mobile phones, automobiles, medical devices, industries and enterprises etc.

Due to the key features of the Bluetooth technology like low power consumption, low cost and wireless features make it more popular. Bluetooth technology does not require any fixed infrastructure and it is very simple to install and setup.

No wires are required to connect the Bluetooth devices. You can connect to other Bluetooth enabled devices anytime if they come in your range. Bluetooth wireless technology is widely supported and is secure wireless standard today. Bluetooth devices has built-in security features such as 128 bit encryption and pin code authentication when Bluetooth devices identify themselves they use the pin code when they first time connect.

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MADRID, Nov. 2 (Xinhua) -- A Chinese Company, Rastar Group has bought Spanish BBVA Primera Liga club, Espanyol, which was confirmed on Monday.

The news was given by the former president of the Barcelona based club, Dani Sanchez, who had along with Ramon Condal, been one of the club's majority shareholders.

Sanchez confirmed in Spanish sports paper, Diario AS that the Rastar Group had spent 65 million euros (around 72 million U.S. dollars) to take control of the club and also to invest in sporting matters.

Rastar Group is a company dedicated to technology, which also manufactures toys and videogames and has a stock market value estimated at around 3 billion dollars.

The company will take over a club which is currently in the middle of the BBVA Primera Liga table with 13 points from 10 games, and the move shows the increased interest Chinese companies are taking in Spanish football with Rayo Vallecano and Real Sociedad both sponsored by the Chinese company Q-Bao and Wang Jianlin, the president of the Wanda Group owning 20 percent of 2014 league champions, Atletico Madrid.


MADRID, Feb. 22 (Xinhua) -- Real Madrid opened up a three point lead at the top of the BBVA Primera Liga after a dramatic day of football on Saturday in Spain.

Real Madrid's 3-0 win at home to Elche, coupled with Barca's 3-1 defeat away to Real Sociedad sees Real Madrid leapfrog Barca and open up a three point lead over the reigning champions and Atletico Madrid, who play in Pamplona on Sunday.

Real Madrid had few problems in what was a routine win over Elche, although the points were not secured until 18 minutes from time when Gareth Bale scored a stunning 30 yard shot to make the score 2-0.

A deflected shot from Asier Illaramendi had given Madrid the lead after 34 minutes and after Bale had secured the points in a game in which Madrid keeper, Diego Lopez was hardly called into action, Isco rounded off the win with a solo goal 10 minutes from time.

Barca kicked off knowing they needed a win in order to retain their leadership, but they were always second best to a magnificently organized Real . Jerseys For Cheap Jerseys From China Jerseys Wholesale Jerseys Free Shipping Jerseys Wholesale MLB Jerseys Cheap NHL Jerseys Wholesale NFL Jerseys Wholesale NBA Jerseys China New MLB Jerseys From China

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