PANs: Bluetooth & Wireless LANs & PANs Case Study: Bluetooth & IEEE W.lan.4. Bluetooth overview. PANs: Personal area networks

Save this PDF as:
 WORD  PNG  TXT  JPG

Size: px
Start display at page:

Download "PANs: Bluetooth & Wireless LANs & PANs Case Study: Bluetooth & IEEE W.lan.4. Bluetooth overview. PANs: Personal area networks"

Transcription

1 W.wan.4-2 Wireless LANs & ANs Case tudy: Bluetooth & IEEE W.lan.4 hanghai Jiaotong University hanghai, China University of New exico Albuquerque, N, UA ANs: Bluetooth & Bluetooth Overview iconets & catternets HY layer AC layer Logical Link Control anagement & others End W.wan.4-3 W.wan.4-4 ANs: ersonal area networks AN = Networks that connect devices within a small range Typically meters Applications Realtime data and voice transmissions Cable replacement, get rid off net of wires Hook laptop, DA, headphones,printer, camera Ad hoc networking ensor networks RFIDs Bluetooth overview Overview Universal radio interface for ad-hoc wireless connectivity hort range (10 m), low power consumption, licensefree 2.45 GHz I Interconnecting laptop, DA, headphones,printer, camera, replacement of IrDA pecifies the physical, link, and AC layers Applications built on top of Bluebooth using HCI (Host Control Interface)

2 W.wan.4-5 W.wan.4-6 Bluetooth history History 1994: Ericsson C-link project 1998: foundation of Bluetooth IG, at 2001: spec. version 1.1 released 2005: 5 million chips/week ponsors Initial: Ericsson, Nokia, IB, Intel, Toshiba Expended in 1999: 3Com, icrosoft, otorola, Agere (was: Lucent), ore than 2500 members in IG as adopters Common specification and certification of products Bluetooth history History and Hi-tech The name "Bluetooth" is taken from the 10th century Danish King Harald Blatand - or Harold Bluetooth in English. W.wan.4-7 W.wan.4-8 Bluetooth design Design goals Global operation on voice & data No fixed infrastructure required for network setup mall, low-power, low-cost radio, embedded in devices, goal: $5-10/node; in 2005: $50/UB bluetooth Topology Overlapping piconets (stars) forming a scatternet aster-slave connection One of the first modules (Ericsson). Bluetooth architecture: piconet Components aster node One per piconet lave node Up to 7 per piconet arked node Connected, but not actively participating, up to 256 per piconet, limited listening tandby node Not connected, only native clock is running B =aster =lave B =arked B=tandby

3 W.wan.4-9 W.wan.4-10 Bluetooth architecture: piconet Bluetooth architecture: scatternets Collection of devices connected in an ad hoc fashion One unit acts as master and the others (max 7) as slaves Each piconet has a unique hopping pattern aster announce its clock & ID aster determines hopping pattern (by its 48-bit device address) laves have to synchronize (articipation in) B =aster =lave B =arked B=tandby =aster =lave =arked B=tandby B B catternets: Linking of multiple co-located piconets through the sharing of common master or slave devices Communication between piconets Devices jumping back and forth between the piconets B iconets (each with a capacity of 720 kbit/s) W.wan.4-11 W.wan.4-12 Bluetooth architecture: scatternets Bluetooth protocol stack Within a piconet Every active members (master/slaves) share 1 Hz bandwidth Among co-located piconets They can co-exist by hopping independently Aggregately share 79 Hz bandwidth Interconnect of co-located piconets scatternets Nodes can belong to multiple piconets by TD Can be a slave in two different piconets Can be a master in one piconet and a slave in another piconet Cannot be a master in two different piconets, since master defines a piconet No standard for synchronize between piconets Inefficient use of resources, cause drop of connection App Transport Network Link HY Audio Apps Audio Internet Apps Telephony Apps TC/UD AT I odem interface RFCO (erial Line Interface) Logical Link Control & Adaptation rotocol (L2CA) Baseband RAdio vcard Apps anagement Apps ervice Discov rotocol (D) Link anager Host Control Interface (HCI)

4 W.wan.4-13 W.wan.4-14 Bluetooth: protocol stack Radio Baseband Frequency hopping selection Connection creation & management AC Link management ower management ecurity management LLC & adaptation protocol Bluetooth HY: radio 2.4 GHz I band ( ) 79 RF hopping channels 1 Hz carrier spacing GFK modulation Devices within 10m can share up to 865 kbps (<1 mbps) eak Tx power 20 dbm FH/TDD/TDA Frequency hopping, good protection against interference Hopping sequence with 1600 hops/s in a pseudo random fashion, determined by a master, Time division duplex for send/receive separation Low cost, low power implementation W.wan.4-15 W.wan.4-16 Bluetooth HY: radio All devices in a piconet hop together aster gives slaves its clock and device ID Hopping pattern: determined by device ID hase in hopping pattern determined by clock Channels 79 1 Hz channels, each divided into 625 μs slots 1600 hops/s, hop occurs after each packet transmitted ackets can be 1, 3, or 5 slots in length Clocks Native clock, 28-bit, ticks 3,200 times/s μs, ½ length of hopping slot Bluetooth HY: radio Transmitting packets in multiple slots Hop freq used for 1 st slot will remain for others Freq used with the following slots are catching back to the regular sequence 625 µs f k f k+1 f k+2 f k+3 f k+4 f k+5 f k f k f k+3 f k+4 f k+5 f k+6 f k+6 f k+1 f k+6 t t t

5 W.wan.4-17 W.wan.4-18 Bluetooth HY: radio TDD (Time Division Duplex) Transmit and receive in alternate time slots aster-slave architecture aster transmits in an even-numbered slot lave transmits in following odd-numbered slot Traffic scheduling aster polls slaves explicitly or implicitly ending a master-to-slave data/control packet aster can adjust scheduling algorithm dynamically cheduling algorithms are not specified in Bluetooth standard Bluetooth HY: radio Low power design Transmission 1 mw to reach 10m, to reach 100m, amplify signal to 100mW Class 1: greatest distance ax 100mW (+20dBm), min 1mW, power control required Class 2: ax 2.4mW (+4dBm), min.25mw, power control optional Class 3: lowest power, 1mW Active mW active power Voice mode, 8-30 ma, 75 hours Data mode, average 5 ma at 20 kbps, 120 hours tandby tandby current < 0.3 ma, 3 months Bluetooth AC: link types W.wan.4-19 Bluetooth AC: link types W.wan.4-20 Voice link CO (ynchronous Connection Oriented) FEC (forward error correction), no retransmission, 64 kbit/s duplex, point-to-point, circuit switched eriodic single slot packet assignment aster can support up to 3 CO links at the same time Data link ACL (Asynchronous ConnectionLess) Asynchronous, fast acknowledge, point-to-multipoint, packet switched Variable packet size (1,3,5 slots), asymmetric bandwidth up to kbps symm or 723.2/57.6 kbps asymmetric Forward error detection (2/3 FEC) and retransmission Achievable data rate on the ACL link Dx = x-slot 2/3 FEC protected; DHx = x-slot unproteted Type D1 DH1 D3 DH3 D5 DH5 ymmetric (kbps) Asymmetric (kbps)

6 W.wan.4-21 W.wan.4-22 Baseband AC: link types Bluetooth: baseband olling-based TDD packet transmission 625µs slots, master polls slaves CO & ACL can co-exist ATER LAVE 1 LAVE 2 CO ACL CO ACL CO ACL CO ACL f 0 f 4 f 6 f 8 f 12 f 14 f 18 f 20 f 1 f 7 f 9 f 13 f 19 f 5 f 21 f 17 tandby: do nothing Inquire: search for other devices age: connect to a specific device Connected: participate in a piconet ark: release AA, get A niff: listen periodically, not each slot Hold: stop ACL, CO still possible, possibly participate in another piconet detach standby transmit AA park A inquiry hold AA page connected AA sniff AA unconnected connecting active low power W.wan.4-23 W.wan.4-24 Bluetooth: baseband Addressing Logical address Active ember Address (A_ADDR, 3 bit) ax 2 3 = 8 active members arked ember Address (_ADDR, 8 bit) ax 2 8 = 256 parked members Device address, 48-bit, unique worldwide, is partitioned into 3 parts the lower address part (LA) is used in piconet ID, error checking, security check, etc. the remaining two parts are proprietary address of the manufacture organizations Bluetooth: connection management Initially, all the nodes in standby mode. omeone begins Inquiry/age to form a new piconet Inquiry, to collect information about nearby devices otential master: Inquiry: follow a known frequency hopping sequence (only 32 frequencies used with the fixed IAC (Inquiry Access Code)) to announce the master ID Upon receipt of DAC, goto age state otential slaves: Inquiry can: hopping at very slow speed for the same 32 frequencies Inquiry Response: upon receiving IAC, wait for a random time, then send DAC (Device Access Code) to request to join to the new piconet, goto age can state

7 W.wan.4-25 W.wan.4-26 Bluetooth: connection management age, to establish connection aster to be: age: adjust frequency and send a paging message to the slave to be to allow it join, with slave s FH known Responded back in previous Inquiry In an existing piconet, the master helped two slaves to form a new piconet age Response: Upon receipt of a slave s DAC, send page response message including CAC (Channel Access Code); Connection established lave to be age scan: upon receipt of aging message, respond back its DAC (Device Access Code) Waiting for CAC and then adjust clock to join piconet Bluetooth: baseband Access code derived from the master Three types CAC (Channel Access Code): Used to identify a piconet DAC (Device Access Code) Used for paging & its subsequent response IAC (Inquiry Access Code) Used for inquiry phase W.wan.4-27 W.wan.4-28 Bluetooth: baseband Low-level packet definition Access code derived from the master acket header, 18-bit, with 1/3 FEC to have 54-bit 3-bit A_ADDR (broadcast + 7 slaves), 4-bit packet type, 1-bit flow control, alternating bit ARQ/EQ, 8-bit header-error-control 4 64 (4) preamble sync. (trailer) 68(72) bits access code packet header payload bits A address type flow ARQN EQN HEC Bluetooth AC: packets acket formats Access Code, 48-bit, 2/3 FEC 72-bit acket Header, 18-bit, 1/3 FEC 54-bit ayload, max 2745 ignaling (control) packets ID, Null, oll, FH, D1, Data/voice packets CO: Voice HV1, HV2, HV3, DV, ACL: Data D1, D2, D3,

8 W.wan.4-29 W.wan.4-30 Bluetooth AC: L L (Link anagement rotocol) ower management ecurity management Authentication on device Challenge-response mechanism Based on a commonly shared secret key Generated by IN (personal identification number) Encryption on link Bluetooth AC: low power ower saving in an active state Receiver can determine quickly if continued reception needed or not by correlating incoming packet with piconet access code If not (takes 100μs), return to sleep for this receiving slot, as well as the following sending slot unless it s master If yes, detect the destination slave address If matched, continue receiving Otherwise, go back to sleep for this receiving slot, as well as the following sending slot Low power states ark, Hold, niff W.wan.4-31 W.wan.4-32 Bluetooth AC: low power HOLD mode Low power state Devices connected but not participating If no communication needed for some time, master can put slave in HOLD mode to allow a slave to Goto sleep witch to another piconet erform scanning, inquiry or paging After Hold expires, slave returns to channel CO: ynchronization remains during HOLD period, no ACL NIFF mode, similar to HOLD mode lave can skip some receive slots to save power aster and slave agree on which slots slave will listen to channel Bluetooth AC: low power ARK mode -- Low power state otivation Low duty-cycle mode low power Help master to handle more than 7 slaves Give up its A_ADDR, obtain a 8-bit _ADDR lave wakes up occasionally to resynchronize with master & check for broadcasting aster establishes beacon channel Enable parked slaves to remain synchronized to piconet Allow master to broadcast (dest addr: all 0s) lave cannot communication until unpacked

9 W.wan.4-33 W.wan.4-34 Bluetooth: low power example ower consumption in BlueCore 2: typical Average Current Consumption, with VDD=1.8V Temperature = 20 C Active ode CO connection HV3 (1s interval niff ode) (lave) CO connection HV3 (1s interval niff ode) (aster) CO connection HV1 (lave) CO connection HV1 (aster) ACL data transfer 115.2kbps UART (aster) ACL data transfer 720kbps UB (lave) ACL data transfer 720kbps UB (aster) 26.0 ma 26.0 ma 53.0 ma 53.0 ma 15.5 ma 53.0 ma 53.0 ma ACL connection, niff ode 40ms interval, 38.4kbps UART 4.0 ma ACL connection, niff ode 1.28s interval, 38.4kbps UART 0.5 ma Low power mode arked lave, 1.28s beacon interval, 38.4kbps UART 0.6 ma tandby ode (Connected to host, no RF activity) 47.0 µa Deep leep ode(2) 20.0 µa ource: ANs: Bluetooth & Bluetooth Overview iconets & catternets HY layer AC layer Logical Link Control anagement & others End W.wan.4-35 W.wan.4-36 Bluetooth: L2CA L2CA (Logical Link Control and Adaptation rotocol) imple data link protocol on top of baseband Connection oriented Connectionless, and ignaling channels rotocol multiplexing RFCO, D, telephony control egmentation & reassembly Up to 64kbyte user data, 16 bit CRC used from baseband Qo flow specification per channel Follows RFC 1363, specifies delay, jitter, bursts, bandwidth Group abstraction Create/close group, add/remove member Bluetooth: L2CA Establish logical channels over baseband L2CA baseband lave aster lave L2CA L2CA 2 d 1 1 d d d d 1 1 d d 2 baseband baseband signalling ACL connectionless connection-oriented

10 W.wan.4-37 W.wan.4-38 L2CA packet formats L2CA packet formats CID=1, signal CID=2, ACL CID, CO Connectionless DU bytes length CID=2 payload Connection-oriented DU bytes length CID payload ignaling command DU 2 2 bytes length CID=1 One or more commands code ID length data ANs: Bluetooth & Bluetooth Overview iconets & catternets HY layer AC layer Logical Link Control anagement & others End W.wan.4-39 W.wan.4-40 Bluetooth: D D (ervice Discovery rotocol) Inquiry/response protocol for discovering services earching for and browsing services in radio proximity Adapted to the highly dynamic environment Can be complemented by others like L, Jini, alutation, Defines discovery only, not the usage of services Caching of discovered services Gradual discovery ervice record format Information about services provided by attributes Attributes are composed of an 16 bit ID (name) and a value values may be derived from 128 bit Universally Unique Identifiers (UUID) Bluetooth: apps support RFCO Emulation of a serial port (supports a large base of legacy applications) Allows multiple ports over a single physical channel Telephony Control rotocol pecification (TC) Call control (setup, release) Group management OBEX Exchange of objects, IrDA replacement WA Interacting with applications on cellular phones

11 W.wan.4-41 W.wan.4-42 Bluetooth: profiles Represent default solutions for a certain usage model Vertical slice through the protocol stack Basis for interoperability 13 profiles group into 4 categories: Generic profiles: Generic Access Applications D Telephony profiles Cordless, Intercom Headset rofile Networking profiles LAN, FAX, dialup erial profiles rofiles erial port, UB rotocols ANs: Bluetooth & Bluetooth Overview iconets & catternets HY layer AC layer Logical Link Control anagement & others End W.wan.4-43 W.wan.4-44 WAN: IEEE : Coexistance Coexistence of Wireless ersonal Area Networks (802.15) and Wireless Local Area Networks (802.11), quantify the mutual interference : High-Rate tandard for high-rate (20bit/s or greater) WANs, while still low-power/low-cost Data Rates: 11, 22, 33, 44, 55 bit/s Qo isochronous protocol Ad hoc peer-to-peer networking ecurity Designed to meet the demanding requirements of portable consumer imaging and multimedia applications WAN: IEEE everal working groups extend the standard a: Alternative HY with higher data rate as extension to Applications: multimedia, picture transmission b: Enhanced interoperability of AC Correction of errors and ambiguities in the standard c: Alternative HY at GHz Goal: data rates above 2 Gbps

12 W.wan.4-45 W.wan.4-46 WAN: IEEE & ZigBee : Low-Rate, Very Low-ower Low data rate solution with multi-month to multi-year battery life and very low complexity otential applications are sensors, interactive toys, smart badges, remote controls, and home automation Data rates of kbit/s, latency down to 15 ms aster-lave or eer-to-eer operation Up to 254 devices or simpler nodes upport for critical latency devices, such as joysticks 16 channels in the 2.4 GHz I band, 10 channels in the 915 Hz U I band ZigBee Relation to similar to Bluetooth / ushed by Chipcon, ember, freescale (otorola), Honeywell, itsubishi, otorola, hilips, amsung ore than 150 members romoter (40000$/Jahr), articipant (9500$/Jahr), Adopter (3500$/Jahr) No free access to the specifications (only promoters and participants) ZigBee platforms comprise IEEE for layers 1 and 2 ZigBee protocol stack up to the applications W.wan.4-47 W.wan.4-48 WAN: IEEE Other IEEE802.xx a: Alternative HY with lower data rate as extension to roperties: precise localization (< 1m precision), extremely low power consumption, longer range Two HY alternatives UWB (Ultra Wideband): ultra short pulses, communication and localization C (Chirp pread pectrum): communication only b: Extensions, corrections, and clarifications regarding Usage of new bands, more flexible security mechanisms : esh Networking artial meshes, full meshes Range extension, more robustness, longer battery live IEEE : Broadband Wireless Access/ WirelessAN/Wiax Wireless distribution system, e.g., for the last mile, alternative to DL 75 bit/s up to 50 km LO, up to 10 km NLO; 2-66 GHz band Initial standards without roaming or mobility support e adds mobility support, allows for roaming at 150 km/h Unclear relation to , started as fixed system IEEE : obile Broadband Wireless Access (BWA) Licensed bands < 3.5 GHz, optimized for I traffic eak rate > 1 bit/s per user Different mobility classes up to 250 km/h and ranges up to 15 km IEEE : Wireless Regional Area Networks (WRAN) Radio-based HY/AC for use by license-exempt devices on a noninterfering basis in spectrum that is allocated to the TV Broadcast ervice

13 W.wan.4-49 W.wan vs /Bluetooth f [Hz] 2402 Bluetooth may act like a rogue member of the network Does not know anything about gaps, inter frame spacing etc. IEEE discusses these problems roposal: Adaptive Frequency Hopping a non-collaborative Coexistence echanism Real effects? any different opinions, publications, tests, formulae, Results from complete breakdown to almost no effect Bluetooth (FH) seems more robust than b (D) b DIF DIF 500 byte DIF 100 byte IF IF DIF DIF 100 byte 1000 byte IF 500 byte DIF 100 byte IF IF DIF IF DIF DIF 100 byte IF 500 byte DIF 100 byte IF 3 channels (separated by installation) channels (separated by hopping pattern) t Readings Textbooks C.. Ram urthy & B.. anoj, Ad Hoc Wireless Networks, Chapter 2.5, Bluetooth, pages W. tallings, Wireless Communications & Networks, Chapter 15, Bluetooth and IEEE , pages W.wan.4-51 ANs: Bluetooth & Bluetooth Overview iconets & catternets HY layer AC layer Logical Link Control anagement & others End

MOBILE COMPUTING. Bluetooth 9/20/15. CSE 40814/60814 Fall Basic idea

MOBILE COMPUTING. Bluetooth 9/20/15. CSE 40814/60814 Fall Basic idea OBILE COUTING CE 40814/60814 Fall 2015 Bluetooth Basic idea Universal radio interface for ad-hoc wireless connectivity Interconnecting computer and peripherals, handheld devices, DAs, cell phones replacement

More information

Bluetooth. Basic idea

Bluetooth. Basic idea Bluetooth Basic idea Universal radio interface for ad-hoc wireless connectivity Interconnecting computer and peripherals, handheld devices, DAs, cell phones replacement of IrDA Embedded in other devices,

More information

10/6/08. Bluetooth. Bluetooth. Bluetooth

10/6/08. Bluetooth. Bluetooth. Bluetooth Bluetooth Bluetooth Basic idea Universal radio interface for ad-hoc wireless connectivity Interconnecting computer and peripherals, handheld devices, DAs, cell phones replacement of IrDA Embedded in other

More information

Bluetooth. Acknowledgements. Based on Jochen Schiller slides. Supporting text

Bluetooth. Acknowledgements. Based on Jochen Schiller slides. Supporting text BT 1 Bluetooth FEUP PR BT 2 Acknowledgements Based on Jochen chiller slides upporting text» Jochen chiller, obile Comunications, Addison-Wesley» ection 7.5 Bluetooth BT 3 Bluetooth» Universal radio interface

More information

Introduction to Bluetooth Wireless Technology

Introduction to Bluetooth Wireless Technology Introduction to Bluetooth Wireless Technology Jon Inouye Staff Software Engineer Mobile Platforms Group Intel Corporation Bluetooth Bluetooth is is a a trademark trademark owned owned by by Bluetooth Bluetooth

More information

Bluetooth: Short-range Wireless Communication

Bluetooth: Short-range Wireless Communication Bluetooth: Short-range Wireless Communication Wide variety of handheld devices Smartphone, palmtop, laptop Need compatible data communication interface Complicated cable/config. problem Short range wireless

More information

Bluetooth Demystified

Bluetooth Demystified Bluetooth Demystified S-72.4210 Postgraduate Course in Radio Communications Er Liu liuer@cc.hut.fi -10 Content Outline Bluetooth History Bluetooth Market and Applications Bluetooth Protocol Stacks Radio

More information

12/2/09. Mobile and Ubiquitous Computing. Bluetooth Networking" George Roussos! Bluetooth Overview"

12/2/09. Mobile and Ubiquitous Computing. Bluetooth Networking George Roussos! Bluetooth Overview Mobile and Ubiquitous Computing Bluetooth Networking" George Roussos! g.roussos@dcs.bbk.ac.uk! Bluetooth Overview" A cable replacement technology! Operates in the unlicensed ISM band at 2.4 GHz! Frequency

More information

e-pg Pathshala Quadrant 1 e-text

e-pg Pathshala Quadrant 1 e-text e-pg Pathshala Subject : Computer Science Module: Bluetooth Paper: Computer Networks Module No: CS/CN/37 Quadrant 1 e-text In our journey on networks, we are now exploring wireless networks. We looked

More information

Structure of the Lecture

Structure of the Lecture Structure of the Lecture Chapter 2 Technical Basics: Layer 1 Methods for Medium Access: Layer 2 Chapter 3 Wireless Networks: Bluetooth, WLAN, WirelessMAN, WirelessWAN Mobile Networks: GSM, GPRS, UMTS Satellites

More information

CHAPTER 12 BLUETOOTH AND IEEE

CHAPTER 12 BLUETOOTH AND IEEE CHAPTER 12 BLUETOOTH AND IEEE 802.15 These slides are made available to faculty in PowerPoint form. Slides can be freely added, modified, and deleted to suit student needs. They represent substantial work

More information

Communication Systems. WPAN: Bluetooth. Page 1

Communication Systems. WPAN: Bluetooth. Page 1 Communication Systems WPAN: Bluetooth Page 1 Outline Historical perspective Piconet Scatternet Lattency modes Applications Page 2 Bluetooth Bluetooth (BT) wireless technology is a short-range communications

More information

[A SHORT REPORT ON BLUETOOTH TECHNOLOGY]

[A SHORT REPORT ON BLUETOOTH TECHNOLOGY] 2011 [A SHORT REPORT ON BLUETOOTH TECHNOLOGY] By Ram Kumar Bhandari 1. Introduction Bluetooth Technology A Technical Report Bluetooth is a short-ranged wire-less communication technology implementing the

More information

Guide to Wireless Communications, 3 rd Edition. Objectives

Guide to Wireless Communications, 3 rd Edition. Objectives Guide to Wireless Communications, 3 rd Edition Chapter 5 Wireless Personal Area Networks Objectives Describe a wireless personal area network (WPAN) List the different WPAN standards and their applications

More information

Redes Inalámbricas Tema 2.B Wireless PANs: Bluetooth

Redes Inalámbricas Tema 2.B Wireless PANs: Bluetooth Redes Inalámbricas Tema 2.B Wireless PANs: Bluetooth Bluetooh Acknowledgments: Foo Chun Choong, Ericsson Research / Cyberlab Singapore, and Open Source Software Lab, ECE Dept, NUS Máster de Ingeniería

More information

Advanced Computer Networks

Advanced Computer Networks Advanced Computer Networks Exercise ession 3 Ercan Ucan pring emester 2013 Thursday 14 March 2013 Department of Computer cience 1 IEEE 802.15 ersonal Area Networks Thursday 14 March 2013 The 802.15 Family

More information

Wireless Networked Systems

Wireless Networked Systems Wireless Networked Systems CS 795/895 - Spring 2013 Lec #7: Medium Access Control WPAN, Bluetooth, ZigBee Tamer Nadeem Dept. of Computer Science Bluetooth Page 2 Spring 2013 CS 795/895 - Wireless Networked

More information

5.7 WRAN: IEEE (1)

5.7 WRAN: IEEE (1) 5.7 WRAN: IEEE 802.22 (1) Wireless Regional Area Network long range up to 100 km Standard published in 2011 Enabling Rural Broadband Wireless Access Using Cognitive Radio Technology in TV Whitespaces Use

More information

CS263: Wireless Communications and Sensor Networks

CS263: Wireless Communications and Sensor Networks CS263: Wireless Communications and Sensor Networks Matt Welsh Lecture 6: Bluetooth and 802.15.4 October 12, 2004 2004 Matt Welsh Harvard University 1 Today's Lecture Bluetooth Standard for Personal Area

More information

Simulation of Bluetooth Network

Simulation of Bluetooth Network Simulation of Bluetooth Network Lennart Lagerstedt Stockholm, 2003 Master of Science Thesis Project The Department of Microelectronics and Information Technology, Royal Institute of Technology (KTH) Lennart

More information

Computer Networks II Advanced Features (T )

Computer Networks II Advanced Features (T ) Computer Networks II Advanced Features (T-110.5111) Bluetooth, PhD Assistant Professor DCS Research Group Based on slides previously done by Matti Siekkinen, reused with permission For classroom use only,

More information

Bluetooth. Renato Lo Cigno

Bluetooth. Renato Lo Cigno Bluetooth Renato Lo Cigno www.dit.unitn.it/locigno/teaching ...Copyright Quest opera è protetta dalla licenza Creative Commons NoDerivs- NonCommercial. Per vedere una copia di questa licenza, consultare:

More information

Wireless Sensor Networks

Wireless Sensor Networks Wireless Sensor Networks 11th Lecture 29.11.2006 Christian Schindelhauer schindel@informatik.uni-freiburg.de 1 Bluetooth in WSN? There are several commercially available MAC protocol/products Wi-Fi Bluetooth

More information

Objectives of the Bluetooth Technology

Objectives of the Bluetooth Technology Bluetooth Origin of the name Harald I Bleutooth (in Danish, Harald Blåtand) (b. c. 910 d. c. 987), king of Denmark was credited with the first unification of Denmark and Norway Ericsson, inspired on the

More information

Dominique Chomienne & Michel Eftimakis NewLogic

Dominique Chomienne & Michel Eftimakis NewLogic Dominique Chomienne & Michel Eftimakis NewLogic Bluetooth is a trademark owned by the Bluetooth SIG, and licenced to NewLogic Page 1 Tutorial Agenda Bluetooth Marketing view Bluetooth network topology

More information

Wireless Local Area Network. Internet Protocol Suite

Wireless Local Area Network. Internet Protocol Suite Wireless Local Area Network Internet Protocol Suite Application layer File transfer protocol Telnet Hypertext transfer protocol Transport layer Network layer Host-tonetwork layer User datagram protocol

More information

BASEBAND SPECIFICATION

BASEBAND SPECIFICATION Core System Package [Controller volume] Part B BASEBAND SPECIFICATION This document describes the specification of the Bluetooth link controller which carries out the baseband protocols and other lowlevel

More information

Bluetooth Tutorial. Bluetooth Introduction. Bluetooth Technology

Bluetooth Tutorial. Bluetooth Introduction. Bluetooth Technology Bluetooth Tutorial Bluetooth strives to remove the never ending maze of wires which provide a communication link between different electronic devices, through a short range wireless solution. Consider

More information

Wireless Personal Area Networks & Wide Area Networks

Wireless Personal Area Networks & Wide Area Networks Wireless Personal Area Networks & Wide Area Networks Patrick J. Stockreisser p.j.stockreisser@cs.cardiff.ac.uk Lecture Outline In the lecture we will: Look at PAN s in more detail Look at example networks

More information

Introduction to Bluetooth

Introduction to Bluetooth Introduction to Bluetooth Kirsten Matheus The idea behind Bluetooth The problems when trying to realize the idea The solutions used in Bluetooth How well the solutions work 12.06.2003 1 he Idea Behind

More information

Efficient Multicast Schemes for Mobile Multiparty Gaming Applications

Efficient Multicast Schemes for Mobile Multiparty Gaming Applications Efficient Multicast Schemes for Mobile Multiparty Gaming Applications P6-6th semester 2006 Group 681 - ComNet Aalborg University 9th March 2006 Institut for elektroniske systemer Fr. Bajers Vej 7 Telefon

More information

Implementing A Bluetooth Stack on UEFI

Implementing A Bluetooth Stack on UEFI Implementing A Bluetooth Stack on UEFI Tony C.S. Lo Senior Manager American Megatrends Inc. presented by UEFI Plugfest October 2014 Agenda Introduction Bluetooth Architecture UEFI Bluetooth Stack Summary

More information

A Guide. Wireless Network Library Bluetooth

A Guide. Wireless Network Library Bluetooth A Guide to the Wireless Network Library Conforming to Standard v1.1 SystemView by ELANIX Copyright 1994-2005, Eagleware Corporation All rights reserved. Eagleware-Elanix Corporation 3585 Engineering Drive,

More information

Bluetooth LE 4.0 and 4.1 (BLE)

Bluetooth LE 4.0 and 4.1 (BLE) Bluetooth LE 4.0 and 4.1 (BLE) Lab 11 Lunch April 23rd, 2014 Noah Klugman Josh Adkins 1 Outline History of Bluetooth Introduction to BLE Architecture Controller Host Applications Power Topology Example:

More information

Wireless# Guide to Wireless Communications. Objectives

Wireless# Guide to Wireless Communications. Objectives Wireless# Guide to Wireless Communications Chapter 6 High Rate Wireless Personal Area Networks Objectives Define a high rate wireless personal area network (HR WPAN) List the different HR WPAN standards

More information

Chapter 6 Wireless and Mobile Networks. Chapter 6 outline. Chapter 6: Wireless and Mobile Networks. Elements of a wireless network.

Chapter 6 Wireless and Mobile Networks. Chapter 6 outline. Chapter 6: Wireless and Mobile Networks. Elements of a wireless network. Chapter 6 Wireless and obile Networks Computer Networking: A Top Down Approach Featuring the Internet, 3 rd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2004. Chapter 6: Wireless and obile Networks

More information

Bluetooth low energy technology Bluegiga Technologies

Bluetooth low energy technology Bluegiga Technologies Bluetooth low energy technology Bluegiga Technologies Topics Background What is Bluetooth low energy? Basic concepts Architecture Differentiation and comparison Markets and applications Background Background

More information

Outline. TWR Module. Different Wireless Protocols. Section 7. Wireless Communication. Wireless Communication with

Outline. TWR Module. Different Wireless Protocols. Section 7. Wireless Communication. Wireless Communication with Section 7. Wireless Communication Outline Wireless Communication with 802.15.4/Zigbee Protocol Introduction to Freescale MC12311 802.15.4/Zigbee Protocol TWR-12311 Module TWR-MC12311 Smart Radio Features

More information

Extending or Interconnecting LANS. Physical LAN segment. Virtual LAN. Forwarding Algorithm 11/9/15. segments. VLAN2, Port3. VLAN1, Port1.

Extending or Interconnecting LANS. Physical LAN segment. Virtual LAN. Forwarding Algorithm 11/9/15. segments. VLAN2, Port3. VLAN1, Port1. Physical LAN segment q Hosts connected on the same physical LAN segment q Same subnet; L2 forwarding q ARP (IPè MAC) L2 frame (S, D), send q Scale? Extending or Interconnecting LANS q q q Why not just

More information

A Two-Phase Scatternet Formation Protocol for Bluetooth Wireless Personal Area Networks

A Two-Phase Scatternet Formation Protocol for Bluetooth Wireless Personal Area Networks A Two-hase Scatternet Formation rotocol for luetooth Wireless ersonal Area Networks Yoji Kawamoto 1, Vincent W.S. Wong 2, and Victor C.. Leung 2 1 Network & Software Technology Center, Sony Corporation,

More information

Junseok Kim Wireless Networking Lab (WINLAB) Konkuk University, South Korea

Junseok Kim Wireless Networking Lab (WINLAB) Konkuk University, South Korea Junseok Kim Wireless Networking Lab (WINLAB) Konkuk University, South Korea http://usn.konkuk.ac.kr/~jskim 1 IEEE 802.x Standards 802.11 for Wireless Local Area Network 802.11 legacy clarified 802.11 legacy

More information

IMPLEMENTATION AND SECURITY OF BLUETOOTH TECHNOLOGY

IMPLEMENTATION AND SECURITY OF BLUETOOTH TECHNOLOGY Bachelor s Thesis (UAS) Information Technology Networking and Programming 2011 IDAHOSA AKHANOLU IMPLEMENTATION AND SECURITY OF BLUETOOTH TECHNOLOGY i BACHELOR S THESIS (UAS) ABSTRACT TURKU UNIVERSITY OF

More information

AT THE END OF THIS SECTION, YOU SHOULD HAVE AN UNDERSTANDING OF THE

AT THE END OF THIS SECTION, YOU SHOULD HAVE AN UNDERSTANDING OF THE Wireless Technology AT THE END OF THIS SECTION, YOU SHOULD HAVE AN UNDERSTANDING OF THE UNDERLYING WIRELESS TECHNOLOGIES. References 2 The physical layer provides mechanical, electrical, l functional,

More information

Module 5. Embedded Communications. Version 2 EE IIT, Kharagpur 1

Module 5. Embedded Communications. Version 2 EE IIT, Kharagpur 1 Module 5 Embedded Communications Version 2 EE IIT, Kharagpur 1 Lesson 27 Wireless Communication Version 2 EE IIT, Kharagpur 2 Instructional Objectives After going through this lesson the student would

More information

Bluetooth. Bluetooth. WPAN Technologies. HomeRF. Bluetooth. Claudio Casetti. Dipartimento di Elettronica Politecnico di Torino

Bluetooth. Bluetooth. WPAN Technologies. HomeRF. Bluetooth. Claudio Casetti. Dipartimento di Elettronica Politecnico di Torino Bluetooth Claudio Casetti Dipartimento di Elettronica Politecnico di Torino WPAN Technologies HomeRF Bluetooth Bluetooth A cable replacement technology 1 Mb/s symbol rate Range 10+ meters Single chip radio+baseband

More information

Chapter 6 Wireless and Mobile Networks

Chapter 6 Wireless and Mobile Networks Chapter 6 Wireless and Mobile Networks Computer Networking: A Top Down Approach Featuring the Internet, 3 rd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2004. 6: Wireless and Mobile Networks 6

More information

ZIGBEE. Erkan Ünal CSE 401 SPECIAL TOPICS IN COMPUTER NETWORKS

ZIGBEE. Erkan Ünal CSE 401 SPECIAL TOPICS IN COMPUTER NETWORKS ZIGBEE Erkan Ünal CSE 401 SPECIAL TOPICS IN COMPUTER NETWORKS OUTLINE ZIGBEE AND APPLICATIONS IEEE 802.15.4 PROTOCOL ZIGBEE PROTOCOL ZIGBEE ALLIANCE ZIGBEE APPLICATIONS PHYSICAL LAYER MAC LAYER ZIGBEE

More information

Bluetooth Wireless Technology meets CAN

Bluetooth Wireless Technology meets CAN Bluetooth Wireless Technology meets CAN Matthias Fuchs esd electronic system design GmbH, Hannover, Germany To access mobile and moving CAN fieldbus systems a wireless approach is often a good solution.

More information

Proposed Bluetooth Middleware Profile for On-location Universal Format Announcement

Proposed Bluetooth Middleware Profile for On-location Universal Format Announcement Proposed Bluetooth Middleware Profile for On-location Universal Format Announcement Mahmoud Al-hawabkeh, Rosli alleh, Iqbal H. Jebril Faculty of computer cience and Information Technology University of

More information

MI-BPS (Wireless Networks) FIT - CTU

MI-BPS (Wireless Networks) FIT - CTU Evropský sociální fond Praha & EU: Investujeme do vaší budoucnosti MI-BPS (Wireless Networks) FIT - CTU Alex Moucha Lecture 8 - Piconets, Scatternets, Bluetooth, Zigbee 1 Piconet an ad-hoc network linking

More information

Essential Bluetooth It s everywhere you want to be

Essential Bluetooth It s everywhere you want to be IEEE OEB Wireless Seminar Fremont, CA - 12/07/02 Essential Bluetooth It s everywhere you want to be Noel Baisa Technical Marketing Manager Device Connectivity Division 408-721 721-74667466 Noel.Baisa Baisa@nsc.com

More information

APAC Application Support Manager Magic Lin

APAC Application Support Manager Magic Lin New Bluetooth measurement and solution for Bluetooth low energy MMD APAC Application Support Manager Magic Lin +886-933-710-634 magic.lin@anritsu.com v. H Slide 1 Agenda 1. History of Bluetooth 2. Special

More information

Bluetooth in Mobile Devices

Bluetooth in Mobile Devices Bluetooth in Mobile Devices Vidar Rinne Mälardalen University School of Innovation, Design and Engineering Computer Science: Game Development vre03001@student.mdh.se Abstract The basic idea of Bluetooth

More information

Chapter 5. Wireless PANs

Chapter 5. Wireless PANs Chapter 5 Wireless PANs 5.1 Introduction Introduction of Wireless PANs (WPANs) has caused the latest revolution in the area of wireless technologies. WPANs are short to very short-range (from a couple

More information

original standard a transmission at 5 GHz bit rate 54 Mbit/s b support for 5.5 and 11 Mbit/s e QoS

original standard a transmission at 5 GHz bit rate 54 Mbit/s b support for 5.5 and 11 Mbit/s e QoS IEEE 802.11 The standard defines a wireless physical interface and the MAC layer while LLC layer is defined in 802.2. The standardization process, started in 1990, is still going on; some versions are:

More information

WPAN-like Systems. UWB Ultra Wide Band. IrDA Infrared Data Association. Bluetooth. Z-Wave. WPAN Wireless Personal Area Network

WPAN-like Systems. UWB Ultra Wide Band. IrDA Infrared Data Association. Bluetooth. Z-Wave. WPAN Wireless Personal Area Network WPAN-like Systems WPAN Wireless Personal Area Network PAN: Personal Area Network. Small, within a few meters. WPAN: Wireless PAN. Mostly short-range, low-power, lowrate networks. More or less self-organizing.

More information

Protocol Based on Mobile Agents

Protocol Based on Mobile Agents Bluecouts: A catternet Formation Bluecouts: A catternet Formation ergio González-Valenzuela 1 on T. Vuong 2 Victor C. M. Leung 1 1 Department of Electrical and Computer Engineering 2 Department of Computer

More information

Smart test and certification of wireless IoT devices

Smart test and certification of wireless IoT devices Smart test and certification of wireless IoT devices Joerg Koepp IoT Market Segment Manager COMPANY REST RICT ED Connecting Billions of Devices to the Internet of Things (IoT) short range WWAN other Wireless

More information

Mobile Communications Chapter 7: Wireless LANs

Mobile Communications Chapter 7: Wireless LANs Mobile Communications Chapter 7: Wireless LANs Characteristics IEEE 802.11 (PHY, MAC, Roaming,.11a, b, g, h, i, n z) Bluetooth / IEEE 802.15.x IEEE 802.16/.20/.21/.22 RFID Comparison Prof. Jó Ueyama courtesy

More information

Performance Evaluation of Bluetooth Links in the Presence of Specific Types of Interference

Performance Evaluation of Bluetooth Links in the Presence of Specific Types of Interference Vol:1, No:3, 27 Performance Evaluation of Bluetooth Links in the Presence of Specific Types of Interference Radosveta Sokullu and Engin Karatepe International Science Index, Electrical and Computer Engineering

More information

Bluetooth Baseband. Chingwei Yeh 2001/9/10

Bluetooth Baseband. Chingwei Yeh 2001/9/10 Bluetooth Baseband Chingwei Yeh 2001/9/10 Outline Introduction Masters, Slaves, and Piconets System Timing Physical Links: SCO and ACL Bluetooth Packets Logical Channels Synchronization Scope Higher Protocol

More information

Wireless Communication Bluetooth, Timing

Wireless Communication Bluetooth, Timing Wireless Communication Bluetooth, Timing Amarjeet Singh February 22, 2012 Logistics Sample exam paper on the course website Group Project: Hardware nodes are with me. Software is still under development

More information

RECOGNITION OF BLUETOOTH SIGNALS BASED ON FEATURE DETECTION

RECOGNITION OF BLUETOOTH SIGNALS BASED ON FEATURE DETECTION Facoltà di Ingegneria Tesi di Laurea Specialistica in Ingegneria delle Telecomunicazioni RECOGNITION OF BLUETOOTH SIGNALS BASED ON FEATURE DETECTION Candidato Stefano Boldrini Relatore Prof.ssa Maria-

More information

3.1. Introduction to WLAN IEEE

3.1. Introduction to WLAN IEEE 3.1. Introduction to WLAN IEEE 802.11 WCOM, WLAN, 1 References [1] J. Schiller, Mobile Communications, 2nd Ed., Pearson, 2003. [2] Martin Sauter, "From GSM to LTE", chapter 6, Wiley, 2011. [3] wiki to

More information

Bluetooth. 3.3 Latest Technology in Wireless Network. What is BLUETOOTH: Bluetooth 2/17/2016

Bluetooth. 3.3 Latest Technology in Wireless Network. What is BLUETOOTH: Bluetooth 2/17/2016 3.3 Latest Technology in Wireless Network Bluetooth Bluetooth Bluetooth is a high-speed, low-power microwave wireless link technology, designed to connect phones, laptops, PDAs and other portable equipment

More information

Computer Networks. Wireless LANs

Computer Networks. Wireless LANs Computer Networks Wireless LANs Mobile Communication Technology according to IEEE (examples) Local wireless networks WLAN 802.11 Personal wireless nw WPAN 802.15 WiFi 802.11a 802.11b 802.11h 802.11i/e/

More information

Wireless LANs. Characteristics Bluetooth. PHY MAC Roaming Standards

Wireless LANs. Characteristics Bluetooth. PHY MAC Roaming Standards Wireless LANs Characteristics 802.11 PHY MAC Roaming Standards Bluetooth 1 Significant parts of slides are based on original material by Prof. Dr.-Ing. Jochen Schiller, FU-Berlin www.jochenschiller.de

More information

Wireless Local Area Networks (WLANs) and Wireless Sensor Networks (WSNs) Primer. Computer Networks: Wireless LANs

Wireless Local Area Networks (WLANs) and Wireless Sensor Networks (WSNs) Primer. Computer Networks: Wireless LANs Wireless Local Area Networks (WLANs) and Wireless Sensor Networks (WSNs) Primer 1 Wireless Local Area Networks (WLANs) The proliferation of laptop computers and other mobile devices (PDAs and cell phones)

More information

Security. Nelli Gordon and Sean Vakili May 10 th 2011

Security. Nelli Gordon and Sean Vakili May 10 th 2011 Security Nelli Gordon and Sean Vakili May 10 th 2011 What is Bluetooth? Bluetooth is an open standard for short-range radio frequency (RF) communication. Bluetooth technology is used primarily to establish

More information

Data Communications. Data Link Layer Protocols Wireless LANs

Data Communications. Data Link Layer Protocols Wireless LANs Data Communications Data Link Layer Protocols Wireless LANs Wireless Networks Several different types of communications networks are using unguided media. These networks are generally referred to as wireless

More information

IEEE P Working Group for Wireless Personal Area Networks TM

IEEE P Working Group for Wireless Personal Area Networks TM IEEE P802.15 Working Group for Wireless Personal Area Networks TM SCORT - An Alternative to the Bluetooth SCO Link for Voice Operation in an Interference Environment Slide 1 Bluetooth SCO Link The Bluetooth

More information

IEEE ah. sub 1GHz WLAN for IoT. What lies beneath Wi-Fi HaLow. Eduard Garcia-Villegas, Elena López-Aguilera Dept. of Network Engineering

IEEE ah. sub 1GHz WLAN for IoT. What lies beneath Wi-Fi HaLow. Eduard Garcia-Villegas, Elena López-Aguilera Dept. of Network Engineering by wilgengebroed IEEE 802.11ah sub 1GHz WLAN for IoT What lies beneath Wi-Fi HaLow Eduard Garcia-Villegas, Elena López-Aguilera Dept. of Network Engineering eduardg@entel.upc.edu elopez@entel.upc.edu Contents

More information

Intel Research mote. Ralph Kling Intel Corporation Research Santa Clara, CA

Intel Research mote. Ralph Kling Intel Corporation Research Santa Clara, CA Intel Research mote Ralph Kling Intel Corporation Research Santa Clara, CA Overview Intel mote project goals Project status and direction Intel mote hardware Intel mote software Summary and outlook Intel

More information

Wireless Networks. CSE 3461: Introduction to Computer Networking Reading: , Kurose and Ross

Wireless Networks. CSE 3461: Introduction to Computer Networking Reading: , Kurose and Ross Wireless Networks CSE 3461: Introduction to Computer Networking Reading: 6.1 6.3, Kurose and Ross 1 Wireless Networks Background: Number of wireless (mobile) phone subscribers now exceeds number of wired

More information

Design of Bluetooth Baseband Controller Using FPGA

Design of Bluetooth Baseband Controller Using FPGA Journal of the Korean Physical Society, Vol. 42, No. 2, February 2003, pp. 200 205 Design of Bluetooth Baseband Controller Using FPGA Sunhee Kim and Seungjun Lee CAD and VLSI Lab.,Department of Information

More information

Medium Access Control

Medium Access Control Medium Access Control All material copyright 1996-2009 J.F Kurose and K.W. Ross, All Rights Reserved 5: DataLink Layer 5-1 Link Layer Introduction and services Multiple access protocols Ethernet Wireless

More information

Institutionen för systemteknik Department of Electrical Engineering

Institutionen för systemteknik Department of Electrical Engineering Institutionen för systemteknik Department of Electrical Engineering Examensarbete Bluetooth Packet Reader in an OSE Environment Henrik Ekblad Tobias Gentzell LiTH-ISY-EX-3131 2001-02-22 Bluetooth Packet

More information

Lecture 16: QoS and "

Lecture 16: QoS and Lecture 16: QoS and 802.11" CSE 123: Computer Networks Alex C. Snoeren HW 4 due now! Lecture 16 Overview" Network-wide QoS IntServ DifServ 802.11 Wireless CSMA/CA Hidden Terminals RTS/CTS CSE 123 Lecture

More information

Collaborative Middleware for Bluetooth-based ad-hoc Wireless Networks on Symbian OS

Collaborative Middleware for Bluetooth-based ad-hoc Wireless Networks on Symbian OS 6th WSEAS International Conference on E-ACTIVITIES, Tenerife, Spain, December 14-16, 2007 304 Collaborative iddleware for Bluetooth-based ad-hoc Wireless Networks on Symbian OS FENG GAO, ARTIN HOPE Informatics

More information

Wireless LANs. ITS 413 Internet Technologies and Applications

Wireless LANs. ITS 413 Internet Technologies and Applications Wireless LANs ITS 413 Internet Technologies and Applications Aim: Aim and Contents Understand how IEEE 802.11 wireless LANs work Understand what influences the performance of wireless LANs Contents: IEEE

More information

Part 5: Link Layer Technologies. CSE 3461: Introduction to Computer Networking Reading: Chapter 5, Kurose and Ross

Part 5: Link Layer Technologies. CSE 3461: Introduction to Computer Networking Reading: Chapter 5, Kurose and Ross Part 5: Link Layer Technologies CSE 3461: Introduction to Computer Networking Reading: Chapter 5, Kurose and Ross 1 Outline PPP ATM X.25 Frame Relay 2 Point to Point Data Link Control One sender, one receiver,

More information

Wireless Local Area Networks (WLANs)) and Wireless Sensor Networks (WSNs) Computer Networks: Wireless Networks 1

Wireless Local Area Networks (WLANs)) and Wireless Sensor Networks (WSNs) Computer Networks: Wireless Networks 1 Wireless Local Area Networks (WLANs)) and Wireless Sensor Networks (WSNs) Computer Networks: Wireless Networks 1 Wireless Local Area Networks The proliferation of laptop computers and other mobile devices

More information

A Study on Systems Beyond IMT-2000 in Korea

A Study on Systems Beyond IMT-2000 in Korea A Study on Systems Beyond IMT-2000 in Korea May 28, 2002 Vice President Ki-Chul Han, Ph.D (kchan kchan@etri.re. @etri.re.kr kr) Mobile Telecommunication Research Laboratory Electronics and Telecommunciations

More information

Lessons Learned from Implementing a Wi-Fi and BT Stack

Lessons Learned from Implementing a Wi-Fi and BT Stack presented by Lessons Learned from Implementing a Wi-Fi and BT Stack Spring 2017 UEFI Seminar and Plugfest March 27-31, 2017 Presented by Tony Lo(AMI) Updated 2011-06-01 UEFI Plugfest March 2017 www.uefi.org

More information

Wireless Communication. IEEE Wireless Metropolitan Area Network (wman)

Wireless Communication. IEEE Wireless Metropolitan Area Network (wman) 1 IEEE 802.16 Wireless Metropolitan Area Network (wman) 2 Existing Data Network Hierarchy Level Typical Connections Wired Technologies Wireless Technologies Personal Area (PAN) Peripherals and personal

More information

Wireless Networking: An Introduction. Hongwei Zhang

Wireless Networking: An Introduction. Hongwei Zhang Wireless Networking: An Introduction Hongwei Zhang http://www.cs.wayne.edu/~hzhang Outline Networking as resource allocation A taxonomy of current practice Technical elements Outline Networking as resource

More information

DIAL-UP NETWORKING PROFILE

DIAL-UP NETWORKING PROFILE Part K:7 DIAL-UP NETWORKING PROFILE This profile defines the requirements for Bluetooth devices necessary for the support of the Dial-up Networking use case. The requirements are expressed in terms of

More information

ZigBee Technology: Wireless Control that Simply Works

ZigBee Technology: Wireless Control that Simply Works ZigBee Technology: Wireless Control that Simply Works Patrick Kinney Kinney Consulting LLC Chair of IEEE 802.15.4 Task Group Secretary of ZigBee BoD Chair of ZigBee Building Automation Profile WG - 1 -

More information

Reti degli elaboratori

Reti degli elaboratori Reti degli elaboratori Dealing with Mobility; Bluetooth Basics Chiara Petrioli petrioli@di.uniroma1.it What is mobility? v spectrum of mobility, from the network perspective: no mobility high mobility

More information

STA-MU-A0028S (MiniCard-USB version)

STA-MU-A0028S (MiniCard-USB version) STA-MU-A0028S (MiniCard-USB version) WiFi 802.11 b/g and Bluetooth v2.0 + EDR Combo Mini Card Module Approval Sheet Ver: 1.1 CONTENT 1. Introduction...3 1.1 Features & Benefits...3 1.2 Applications...4

More information

ETSI Project BRAN Hiperlan Type 2 for IEEE 1394 Applications System Overview

ETSI Project BRAN Hiperlan Type 2 for IEEE 1394 Applications System Overview ETSI Project BRAN Hiperlan Type 2 for IEEE 1394 Applications System Overview Source : Jamshid Khun Jush (Ericsson) (THOMSON multimedia) 1 HIPERLAN/2 Standard A new standard developed by the ETSI Project

More information

Improving Simultaneous Voice and Data Performance in Bluetooth Systems

Improving Simultaneous Voice and Data Performance in Bluetooth Systems Improving Simultaneous Voice and Data Performance in Bluetooth Systems Abstract In the Bluetooth system, isochronous applications, such as voice and audio, are carried by Synchronous Connection Oriented

More information

Research Article Sensor Protocol for Roaming Bluetooth Multiagent Systems

Research Article Sensor Protocol for Roaming Bluetooth Multiagent Systems Hindawi Publishing Corporation International Journal of Distributed Sensor Networks Volume 2013, Article ID 963508, 7 pages http://dx.doi.org/10.1155/2013/963508 Research Article Sensor Protocol for Roaming

More information

Wireless and WiFi. Daniel Zappala. CS 460 Computer Networking Brigham Young University

Wireless and WiFi. Daniel Zappala. CS 460 Computer Networking Brigham Young University Wireless and WiFi Daniel Zappala CS 460 Computer Networking Brigham Young University Wireless Networks 2/28 mobile phone subscribers now outnumber wired phone subscribers similar trend likely with Internet

More information

Bluetooth modules. Modules and turnkey solutions with embedded Bluetooth firmware and AT command

Bluetooth modules. Modules and turnkey solutions with embedded Bluetooth firmware and AT command Bluetooth modules Modules and turnkey solutions with embedded Bluetooth firmware and AT command 2012 Blue Modules series 2 The SPBT2532 and SPBT2632 micro-sized Blue Modules offer the most advanced Bluetooth

More information

VNC Service on Bluetooth Wireless Network

VNC Service on Bluetooth Wireless Network University of New Orleans ScholarWorks@UNO University of New Orleans Theses and Dissertations Dissertations and Theses 8-7-2003 VNC Service on Bluetooth Wireless Network Rui Xia University of New Orleans

More information

Architectures of Next Generation Wireless Networks. Pascal LORENZ.

Architectures of Next Generation Wireless Networks. Pascal LORENZ. Architectures of Next Generation Wireless Networks lorenz@ieee.org Internet is increasing exponentially: 2001: 180 million users today: more than 2 billions users Internet traffic and the bandwidth double

More information

CHAPTER 5: OBJECTIVES, METHODOLOGY, WORK & COMPARATIVE STUDY

CHAPTER 5: OBJECTIVES, METHODOLOGY, WORK & COMPARATIVE STUDY CHAPTER 5: OBJECTIVES, METHODOLOGY, WORK & COMPARATIVE STUDY 202 5.1 THE OBJECTIVES OF THE STUDY The aim is to make the thesis provides an overview of Bluetooth, ZigBee and in fact all over the world but

More information

A new BlueRing scatternet topology for Bluetooth with its formation, routing, and maintenance protocols

A new BlueRing scatternet topology for Bluetooth with its formation, routing, and maintenance protocols WIRELESS COMMUNICATIONS AND MOBILE COMPUTING Wirel. Commun. Mob. Comput. 2003; 3:517 537 (DOI: 10.1002/wcm.130) A new BlueRing scatternet topology for Bluetooth with its formation, routing, and maintenance

More information

Introduction to Bluetooth Low Energy

Introduction to Bluetooth Low Energy Introduction to Bluetooth Low Energy Qualcomm Bluetooth Low Energy Terminology clarification In this document you will notice a number of references are made to Qualcomm Bluetooth Low Energy SDK. While

More information