Personal Area Networks (PANs)

... 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 ......

Ngày tải lên: 29/09/2013, 21:20

... 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

Ngày tải lên: 13/09/2012, 10:52

... 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 se...

Ngày tải lên: 13/09/2012, 10:52

... Mode subfield 258 Preface Wireless 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: 978-0-470-51847-2 1 Prologue: Wireless Personal Area Networks 1.1 Wireless Ad Hoc Networks Wireless ad hoc networks are a category of wireless networks that utilize mult...

Ngày tải lên: 25/03/2014, 12:14

... Wireless CommunicationsWireless Local Area Networks 2Objectives•Describe how WLANs are used•List the components and modes of a WLAN 3WLAN 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 netw...

Ngày tải lên: 13/09/2012, 10:52

... 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 .....

Ngày tải lên: 13/09/2012, 10:52

... 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 networ...

Ngày tải lên: 13/09/2012, 10:52

... 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...

Ngày tải lên: 29/09/2013, 21:20

... 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 "...

Ngày tải lên: 19/10/2013, 02:15

... www.cisco.com Copyright © 2000, Cisco Systems, Inc. 1 © 2000, Cisco Systems, Inc. Wide Area NetworksWide Area Networks Copyright © 2000, Cisco Systems, Inc. 61 © 2000, Cisco Systems, Inc. www.cisco.com Keep

Ngày tải lên: 11/12/2013, 14:15