... 11 Personal Area Networks (PANs) 11.1 Introduction to PAN Technology and Applications 11.1.1 Historical Overview The concept of a Personal Area Network (PAN) differs from ... network even though it is within range of another Personal Area Networks (PANs) 317 ad hoc or managed network. In this case, the collocated networks can function without interfering with one ... The Bluetooth specification 1.1 [6–9] comprises two parts: core and profiles. The core Personal Area Networks (PANs) 303 specification defines the layers of the Bluetooth Protocol stack. The aim...
... Wireless CommunicationsLow Rate Wireless Personal Area Networks 2Objectives•Describe a wireless personal area network (WPAN)•List the different WPAN standards and their ... work•Describe the security features of low-rate WPAN technology 3What is a WPAN?•Wireless personal area network (WPAN)–Group of technologies that are designed for short-range communications–Eliminates...
... CommunicationsChapter 6High Rate Wireless Personal Area Networks Wireless# Guide to Wireless Communications 2Objectives•Define a high rate wireless personal area network (HR WPAN)•List the different ... Communications 12802.15.3 Network Topology•Piconet coordinator (PNC)–Role assumed by the first device in the area Provides all of the basic communications timing in a piconet–PNC sends a beacon•The piconet ... extending the coverage of a piconet–Neighbor piconets•Allow coexistence with other piconets in the same area Wireless# Guide to Wireless Communications 15802.15.3 Network Topology (continued)Wireless#...
... Mode subfield 258PrefaceWireless personal area networks and wireless sensor networks are rapidly gaining popu-larity, and the IEEE 802.15 Wireless Personal Area Working Group has de fined no ... ISBN: 978-0-470-51847-21Prologue: Wireless Personal Area Networks 1.1 Wireless Ad Hoc Networks Wireless ad hoc networks are a category of wireless networks that utilize multi-hop relayingof ... ´c 2008 John Wiley & Sons, Ltd. ISBN: 978-0-470-51847-2Wireless Personal Area Networks Wireless Personal Area Networks: Performance, Interconnections and Security with IEEE 802.15.4 J....
... Wireless CommunicationsWireless Local Area Networks 2Objectives•Describe how WLANs are used•List the components and modes of a WLAN3WLAN Applications•Wireless networks are increasing in popularity•Installing ... of wireless clients and an AP•Extended Service Set (ESS)–Two or more BSS wireless networks installed in same area Provides users with uninterrupted mobile access to the network•All wireless clients ... wireless technology that attracts the most attention today –Radio frequency (RF) wireless local area networks (WLANs)•Wireless NIC performs same functions as wired NIC•Access points parts–Antenna–Radio...
... Wireless CommunicationsWireless Metropolitan Area Networks 2Objectives•Explain why wireless metropolitan area networks (WMANs) are needed•Describe the components and modes of ... WMAN?•Wireless metropolitan area networks (WMANs)–Provide wireless connectivity across a substantial geographical area such as a large city•WMANs primary goals–Extend wired networks beyond a single ... high-speed cable-based connections–Extend user mobility throughout a metropolitan area Provide high-speed connections to areas not serviced by any other method of connectivity4Last Mile Wired Connections•Last...
... Wireless CommunicationsWireless Wide Area Networks 2Objectives•Describe wireless wide area networks (WWANs) and how they are used•Describe the applications that ... telephone networks (continued)–Transmitters and cell phones operate at low power•Enables the signal to stay confined to the cell•Signal at a specific frequency does not go far beyond the cell area Same ... 1xRTT networks 18Third Generation Cellular Telephony (continued)•3G network technologies (continued)–CDMA2000 1xEVDV will be the successor of CDMA2000 1xEVDO–Wideband CDMA (W-CDMA)•For 2.5G EDGE networks High-Speed...
... 9 Wireless Local Area Networks 9.1 Introduction The growth of Wireless Local Area Network (WLANs) commenced in the mid-1980s and was triggered ... link devices that operate in the uncabled area to the organization’s wired network. This application area of WLANs is referred to as LAN extension. Another area of WLAN application is nomadic access. ... is another area of concern in WLANs. Radio signals may propagate beyond the geographical area of an organization. All a potential intruder has to do is to approach the WLAN operating area and with...
... http://www.certificationzone.com/studyguides.../?Issue=34&IssueDate=04-01-2001&CP= 11/06/01 Date of Issue: 04-01-2001 CCNA Layer 2 Switching - Virtual Local Area Networks Lab Scenario by Leigh Anne Chisholm Introduction Preparing Your Switches Section 1 - ... http://www.certificationzone.com/studyguides.../?Issue=34&IssueDate=04-01-2001&CP= 11/06/01 l Define the term "Virtual Local Area Network" or "VLAN" l Describe the benefits of implementing VLANs l Configure...