57411

57411 - Bluetooth Introduction and Detailed JSR 82...

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Bluetooth Introduction and Detailed JSR 82 Explanation Murali Annavaram & Bhaskar Murali Annavaram & Bhaskar Krishnamachari Krishnamachari Ming Hsieh Department of Electrical Engineering Engineering USC USC Lecture notes based in part on slides created by Vidya Setlur , , Thanks also to Thanks also to Mikko Mikko H. H. Lipasti Lipasti for course suggestions. for course suggestions. A Brief Introduction to Bluetooth Bhaskar Krishnamachari Bhaskar Krishnamachari Ming Hsieh Department of Electrical Ming Hsieh Department of Electrical Engineering Engineering USC USC Basics o Named after Hagar Named after Hagar Blatand Blatand (Bluetooth) 10 (Bluetooth) 10 th th centruty centruty King of Denmark King of Denmark o Industry standard for wireless personal area Industry standard for wireless personal area networks networks o Bluetooth SIG/IEEE 802.15.1 Bluetooth SIG/IEEE 802.15.1 o First developed by Ericsson ~1994, SIG formed in First developed by Ericsson ~1994, SIG formed in 1998. Versions 1 1998. Versions 1 -1.1 1.1 - 1.2 1.2 - 2.0 2.0 - 2.1 2.1 43 Bluetooth Communication o Frequency Frequency -hopping, Time division duplex system hopping, Time division duplex system o 79 1MHz channels in 2.4GHz ISM band, 1600 times 79 1MHz channels in 2.4GHz ISM band, 1600 times a second a second o Output power Output power - Class 1: 100mW, Class 2: 2.5mW, Class 1: 100mW, Class 2: 2.5mW, Class 3: 1mW Class 3: 1mW 44 Source: http://www.informit.com/articles/article.aspx?p=21324 Network Topology o Piconet Piconet : Master : Master -slave configuration slave configuration ± One master, up to seven active slaves, 255 parked One master, up to seven active slaves, 255 parked ± Master determines the FH sequence and clock Master determines the FH sequence and clock 45 Source: http://www.ieee802.org/11/Tutorial/90538S-WPAN- Bluetooth -Tutorial.pdf Network Stack 46 Source: www.cs.umu.se/kurser/TDBD16/VT07/ Bluetooth - Tutorial -2001.pdf
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Link Modes, Data Rates o Synchronous Connection Oriented and Synchronous Connection Oriented and Asynchronous Connection Asynchronous Connection -less modes less modes 47 Source: www.cs.umu.se/kurser/TDBD16/VT07/ Bluetooth - Tutorial -2001.pdf ACL Sesssion 48 Source: www.cs.umu.se/kurser/TDBD16/VT07/ Bluetooth - Tutorial -2001.pdf Application profiles o Standardizes different communication patterns for Standardizes different communication patterns for specific applications; e.g., specific applications; e.g., ± Printing profile Printing profile ± Cordless telephony profile Cordless telephony profile ± File transfer profile File transfer profile ± Service Discovery profile Service Discovery profile 49 Service Discovery Protocol (SDP) o A client server protocol A client server protocol o Defines how services are represented Defines how services are represented o How to access service discovery database
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This note was uploaded on 12/22/2010 for the course EE 579 taught by Professor Krishnamachari/annavaram during the Spring '08 term at USC.

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57411 - Bluetooth Introduction and Detailed JSR 82...

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