building wireless community networks o reilly

... Building Wireless Community Networks is about getting people connected to one another. Wireless technology is being used right now to connect neighborhoods, businesses, and schools to the vast, massively ... artist Rob Romano; Catherine Morris, copyeditor; and Mary Anne Weeks Mayo, who provided quality control. Building Wireless Community Networks Page 7 Chapter 1. Wireless Community Networks ... ease of configuration, low power consumption (compared to a desktop or laptop PC), and lack of moving parts We'll go into detail on how to set up an AP in Chapter 4 Page 19 Building Wireless

Ngày tải lên: 31/03/2014, 16:52

... Building Wireless Community Networks is about getting people connected to one another. Wireless technology is being used right now to connect neighborhoods, businesses, and schools to the vast, massively ... artist Rob Romano; Catherine Morris, copyeditor; and Mary Anne Weeks Mayo, who provided quality control. Building Wireless Community Networks Page 7 Chapter 1. Wireless Community Networks ... ease of configuration, low power consumption (compared to a desktop or laptop PC), and lack of moving parts We'll go into detail on how to set up an AP in Chapter 4 Page 19 Building Wireless

Ngày tải lên: 31/03/2014, 17:00

... 96 Colophon 97 Page Building Wireless Community Networks Preface Building Wireless Community Networks is about getting people connected to one another Wireless technology is ... the country Page 88 Building Wireless Community Networks 9.1.5 NoCat It was obvious that we needed a local repository for information about forming a cooperative community network Within a couple ... now to connect neighborhoods, businesses, and schools to the vast, massively interconnected, and nebulous entity known as the Internet One of the goals of this book is to help you get your community

Ngày tải lên: 31/05/2017, 15:01

... photocopying, microfilming, and recording, or in any information storage or retrieval system, without written permission from the publishers For permission to photocopy or use material electronically ... BUILDING WIRELESS SENSOR NETWORKS © 2016 by Taylor & Francis Group, LLC www.TechnicalBooksPDF.com © 2016 by Taylor & Francis Group, LLC www.TechnicalBooksPDF.com BUILDING WIRELESS SENSOR NETWORKS ... without written permission from the publishers For permission to photocopy or use material electronically from this work, please access www.copyright com (http://www.copyright.com/) or contact

Ngày tải lên: 20/10/2021, 21:48

... purchased for educational, business, or sales promotional use Online edi‐ tions are also available for most titles (http://oreilly.com/safari) For more information, contact our corporate/institutional ... resulting from the use of or reliance on this work Use of the information and instructions contained in this work is at your own risk If any code samples or other technology this work contains or describes ... 800-998-9938 or corporate@oreilly.com Editor: Nikki McDonald Production Editor: Nan Barber Copyeditor: Jasmine Kwityn Proofreader: Nan Barber Interior Designer: David Futato Cover Designer: Karen Montgomery

Ngày tải lên: 12/11/2019, 22:27

... cho phép tối ña tới 254 nút mạng. Giao thức Bluetooth phức tạp hơn bởi loại giao thức này hướng tới truyền file, hình ảnh, thoại trong các mạng ad hoc (ad hoc là một loại mạng ñặc trưng cho ... cập kênh truyền cần phải xây dựng giao thức MAC cho các node trong mạng. Từ mô hình tham khảo OSI (Open Systems Interconnection Reference Model_OSIRM), giao thức MAC ñược xây dựng ở lớp thấp ... hư.  Node hiện (exposed-node): ñịnh nghĩa là node nằm trong vùng của node phát nhưng nằm ngoài vùng node ñích ñến. Minh họa như hình 5.3. Hình 5.3: Hiện tượng exposed-node trong mạng

Ngày tải lên: 21/01/2014, 04:20

... LEAP protocol is advantageous over many other security protocols used, but improvements in robustness are needed Therefore, to improve the LEAP protocol, a solution is proposed to overcome the ... LEAP protocol, Security, compromised nodes INTRODUCTION Wireless technology has propagated the use of sensor networks in many applications Sensor networks join small sized sensors and actuators ... network, three courses of actions can occur: - A sensor node is compromised - A base station is compromised - Sensor nodes and base stations are compromised concurrently The LEAP protocol only consists

Ngày tải lên: 05/03/2014, 23:20

... transition of values moving from transaction to trust, from consumption to contribution, from scarcity to abundance and most relevant to this book - from isolation to community. Gift community: Rooted ... We explore the economic, psychological and political forces in our culture that actually sabotage community. SECTION TWO: How to Build Your Community WHO VISIONS: We explore the actual process, ... need each other more and more. In our core community, we know who we can really count on and who can really count on us. Here lives the support! Back to TOC Book at a Glance SECTION ONE: Overview

Ngày tải lên: 09/03/2014, 02:20

... a congestion control component On the other hand, transport solutions in other wireless networks mainly focus on reliable data transport following end-to-end TCP semantics and are proposed to ... event flows Therefore, protocol actions need to be taken cautiously by and considering all of the concurrent event flows in the wireless sensor field The updated ESRT protocol operation in order to accommodate ... protocol and Dynamic Source Routing (DSR) [3] The impact of using other routing protocols on the achieved goodput behavior with reporting period was shown to be insignificant Hence, it is reasonable

Ngày tải lên: 16/03/2014, 19:20

... Highway North, Sebastopol, CA 95472. O’Reilly books may be purchased for educational, business, or sales promotional use. Online editions are also available for most titles (http://my.safaribookson line.com). ... (http://my.safaribookson line.com). For more information, contact our corporate/institutional sales depart- ment: (800) 998-9938 or corporate@oreilly.com. Printing History: September 2011: First Edition. Nutshell Handbook, ... www.it-ebooks.info Big Data Now O’Reilly Media Beijing • Cambridge • Farnham • Köln • Sebastopol • Tokyo www.it-ebooks.info Big Data Now by O’Reilly Media Published by O’Reilly Media, Inc.,

Ngày tải lên: 18/03/2014, 01:20

... Oracle SOA Suite How to Integrate Databases and Applications into SOA David Lundvall Sr. Fusion Middleware Solution Specialist david.lundvall@oracle.com Agenda • SOA • SOA Suite Components Overview • Order ... XML, SOAP, WSDL, WSIF Insert Order EJB 3.0 Customer service Approval (Rich Workflow) Product Suppliers Fulfill Order FedEx USPS Notify Cust end Notification Service Demonstration SOA Order Booking ... Overview • Order Booking Demo • Database Integration • Demo • Applications Integration • Oracle, Peoplesoft, Siebel, SAP • Demo WSDL/WSIF XML/XML Schema SOAP JCA JMS BUSINESS SERVICES More Interoperable Packaged

Ngày tải lên: 19/03/2014, 22:23

... interface will become unresponsive. Until our code returns control to the framework, the user will not be able to click on or type into our program, or to move the windows around. (Strictly speaking ... applications: you can only use a control’s methods or properties from the thread on which it was created. In other words, you must never call any methods on a control from a worker thread, * nor can ... a way to abort the operation if it takes too long because the inability to process user input makes it difficult to support any kind of Cancel button. While the obvious solution is to avoid writing

Ngày tải lên: 25/03/2014, 10:38

... """Also works for double quotes""" O’Reilly OSCON 2000, Advanced Python Programming, Slide 10 July 17, 2000, beazley@cs.uchicago.edu [...]... Examples abspath(" /foo") ... be found in that source. O’Reilly OSCON 2000, Advanced Python Programming, Slide 3 July 17, 2000, beazley@cs.uchicago.edu A Very Brief Tour of Python O’Reilly OSCON 2000, Advanced Python Programming, ... to denote bodies. pass used to denote an empty body. There is no ’?:’ operator. O’Reilly OSCON 2000, Advanced Python Programming, Slide 8 July 17, 2000, beazley@cs.uchicago.edu Conditionals elif

Ngày tải lên: 25/03/2014, 10:39

... Organized Conventions Used in This Book Using Code Examples We'd Like to Hear from You Chapter 1. Customizing the User Environment Section 0. Introduction Section 1. Get the Most Out of the ... where it often refers to someone who breaks into systems or wreaks havoc with computers Among enthusiasts, on the other hand, the term hack refers to a "quick-n-dirty" solution to a problem or a ... feel free to contact us at permissions@oreilly.com < Day Day Up > < Day Day Up > We'd Like to Hear from You Please address comments and questions concerning this book to the publisher: O'Reilly

Ngày tải lên: 25/03/2014, 10:39

... also led to the development of grassroots community networks. With the rapid price erosion of 802.11 equipment, bands of volunteers are setting up shared wireless networks open to visitors. Community ... precursor to association; it is analogous to aiming a weapon. It does not enable network access. Before this can happen, both authentication and association are required. Choosing which BSS to join ... Preamble option 20 (802.11b) Association denied; the mobile station does not support the PBCC modulation option 21 (802.11b) Association denied; the mobile station does not support the Channel...

Ngày tải lên: 25/03/2014, 10:39

... general, a proxy is something or someone who does something on somebody else's behalf. For instance, you may give somebody the ability to vote for you by proxy in an election. Proxy services ... If you don't know what those skills are, you probably don't have them; you can obtain them, but that's beyond the scope of this book. Some people feel uncomfortable using software ... ">" before "From" is so common that some published books still contain the occasional ">From" in the text, where the ">" was inserted as authors...

Ngày tải lên: 25/03/2014, 10:40

... able to perform the following operation: // Create a new office in an ILLEGAL WAY!! OfficeInfo officeInfo = new OfficeInfo(2459, "Portland", "Oregon"); This innocent-looking ... <remote>com.forethought.ejb.office.Office</remote> <local-home>com.forethought.ejb.office.OfficeLocalHome</local-home> <local>com.forethought.ejb.office.OfficeLocal</local> <ejb-class>com.forethought.ejb.office.OfficeBean</ejb-class> ... introduction. Not only will it introduce you to what I'll be covering in this book and the materials you'll need to follow along, but it will also tell you how this series is going to...

Ngày tải lên: 25/03/2014, 10:40

... supplied oraxsl tool, you can perform XSLT transformations on XML files from the command line or in scripts. Of course, you can also use the XSLT processor in your own programs. I cover extensive ... implementation. As you read this book, I hope you will come to appreciate the wide variety of tools Oracle provides to enable you to combine the best of XML with the best of Oracle to build flexible, ... importantly for not rushing me to finish. The book you’re now reading is everything I envisioned at the outset for a one-stop-shop book for developers using Oracle and XML. No compromises were...

Ngày tải lên: 25/03/2014, 10:40

... need to consider have more in common than not. The same buffer-overflow that can be used to "root" a host running "Foo-daemon Version X.Y.Z" is just as much of a threat to a ... bookquestions@oreilly.com For more information about books, conferences, Resource Centers, and the O Reilly Network, see the O Reilly web site at: http://www.oreilly.com Acknowledgments For the most ... v2.54 may be obsolete by the time you read this). Example 3-17. Compiling nmap root@woofgang: # cd nmap-2.54BETA30 root@woofgang: # ./configure root@woofgang: # make root@woofgang: # make...

Ngày tải lên: 25/03/2014, 10:40

... from that port for your RAS server. If your firewall also filters by protocol, you'll need to allow GRE (IP protocol 47) to pass through. It's a good idea to block every other port ... book, we're going to look at some of the commercial and free solutions in detail. Which one you choose for your network will depend on the resources available to you, the platforms you ... part of the OS. To configure PPTP for Windows 95 or 98, you must configure two dial-up networking profiles: one to connect to the ISP and one to connect to the PPTP server. Because many people...

Ngày tải lên: 25/03/2014, 10:53