The devices that bluetooth incorporates are recognized and speak each other in the same way as a computer does it with the printer. Packets including only link control poll and null packets or sco packets can still be received. Bsss are connected by means of a distribution systemds to form an extended network. Bluetooth is a wireless lan technology used to connect devices of different functions such as telephones, computers laptop or desktop, notebooks, cameras, printers and so on. From novice to professional, third edition sing li and jonathan knudsen. Bluetooth ieee definition of wpan wireless personal area networks wpans are used to convey information over short distances among a private, intimate group of participant devices. A bluetooth radio link has a maximum data transfer rate of 724 kbits, or three voice channels. X as part of their project or that a graduate student will select it as the topic of their oo presentation 3 tuesday, february 15, 2011. Bluetooth wireless technology is a shortrange radio technology, which is developed for. The services of the ds, however, are specified rigidly.
Lecture multiple access is the use of multiplexing techniques to provide communication service to multiple users over a single channel. Pdf on sep 9, 2010, meenakshi gupta and others published. Download limit exceeded you have exceeded your daily download allowance. Lecture notes annamacharya institute of technology. Pdf ec2401 wireless communication notes devasena a. When two bluetooth devices want to talk to each other, they. One of the most popular applications for bluetooth has been wireless audio. Note, that the stop signal only concerns acl packets. Bluetooth radio and software that makes it easy to connect. Unlike a wireless local area network wlan, a connection made through a wpan involves little or no infrastructure or direct connectivity to the world outside the link.