wireless personal area networks - performance, interconnection, & security with ieee 802 15 4

... stack. Wireless Personal Area Networks: Performance, Interconnections and Security with IEEE 802. 15. 4 J. Mi ˇ si ´ c and V. B. Mi ˇ si ´ c  2008 John Wiley & Sons, Ltd. ISBN: 97 8-0 -4 7 0-5 1 84 7-2 Wireless ... 97 8-0 -4 7 0-5 1 84 7-2 Wireless Personal Area Networks Wireless Personal Area Networks: Performance, Interconnections...

Ngày tải lên: 25/03/2014, 12:14

... beyond that of IR devices • Include – Bluetooth – 802. 15. 4 (ZigBee) Wireless Communications Low Rate Wireless Personal Area Networks 9 IEEE 802. 15. 1 and Bluetooth • Industry specification – Bluetooth ... small-form-factor, low-cost wireless radio communications • IEEE licensed this wireless technology – To adapt and copy a portion of the specification as the base...

Ngày tải lên: 13/09/2012, 10:52

... plans – Works in the same ISM band as 802. 11b WLANs • 802. 15. 3 supports peer-to-peer or ad hoc networks • 802. 15. 3 piconets support child and neighbor piconets Wireless# Guide to Wireless Communications 19 Additional ... and PHY layers – 802. 15. 3 also supports message integrity verification at the MAC layer • Prevents a man-in-the-middle attack Wireless# Guide to Wireles...

Ngày tải lên: 13/09/2012, 10:52

... Wireless Communications Wireless Local Area Networks 10 Access Points (continued) 11 Access Points (continued) • The range of an AP is approximately 115 meters • Dynamic rate ... as peer-to-peer mode – Formal name: Independent Basic Service Set (IBSS) mode • Wireless clients communicate directly among themselves without using an AP – Quick and easy setup of a wireless ... AP •...

Ngày tải lên: 13/09/2012, 10:52

... point-to-point, line- of-sight broadband technology – Excellent alternative to high-speed fiber-optic cable – Can transmit up to 1.25 Gbps at a distance of 4 miles (6 .4 kilometers) in full-duplex ... limitations – Frequency sharing – Security – Availability of the technology 18 IEEE 802. 16 (WiMAX) • Standard for wireless broadband metropolitan area networks • 802. 16 suppo...

Ngày tải lên: 13/09/2012, 10:52

... users • Business class service – Offers dedicated channels with dedicated bandwidth – Types of connectivity • Point-to-point, point-to-multipoint, and multipoint-to- multipoint 32 Satellite Transmissions (continued) 10 How ... called 8-PSK – CDMA2000 1xRTT • Operates on two 1.25 MHz-wide frequency channels • Supports 144 Kbps packet data transmission 41 Summary • In cellular telephone ne...

Ngày tải lên: 13/09/2012, 10:52

... for Personal Area Network Standards: an Overview of the IEEE P802 .15 Working Group for Wireless Personal Area Networks, IEEE Personal Commu- nications, February, 2000, 37 43 . [4] IEEE Project 802. 15. ... IEEE Project 802. 15. http://www .ieee8 02.org /15. [5] Heile B., Gifford I. and Siep T. IEEE 802 Perspectives, The IEEE P802 .15 Working Group for Wire...

Ngày tải lên: 29/09/2013, 21:20

... experienced great Wireless Local Area Networks 249 Figure 9.7 4- Pulse position modulation code when the number of stations requesting contention-free service increases, the polling algo- rithm must ... the packet’s frag- ments have been delivered. † RTS/CTS. This mechanism enhances the two-way handshake CSMA/CA algorithm (DATA-ACK) to a four-way handshake algorithm (RTS-CTS-DATA-ACK)...

Ngày tải lên: 29/09/2013, 21:20

... Phase 8-7 Table 8-3 . IEEE 802. 11 RSN Security Checklist: Procurement Phase 8-1 0 Table 8 -4 . IEEE 802. 11 RSN Security Checklist: Implementation Phase 8-1 4 Table 8-5 . IEEE 802. 11 RSN Security ... http://csrc.nist.gov/publications/nistpubs/80 0-6 4/ NIST-SP80 0-6 4. pdf. 8-1 E STABLISHING WIRELESS ROBUST SECURITY NETWORKS: A GUIDE TO...

Ngày tải lên: 14/02/2014, 08:20

... throughout the SANs life cycle and dealt with on a continual basis. Security Considerations 15 References Advancing Security in Storage Area Networks: The Growing Security Concern. (2005). Brocade. ... http://www.techonline.com/community/ed_resource/feature_article/20663?print Security Considerations 1 Running Head: SECURITY CONSIDERATIONS FOR STORAGE AREA NE...

Ngày tải lên: 14/02/2014, 16:20