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| | IEEE 802.11 - Wikipedia, the free encyclopedia |
 | | These extensions have been largely obviated by the development of 802.11g, which has data rates up to 54 Mbit/s and is backwards-compatible with 802.11b. | | | The IEEE set up a dedicated task group to create a replacement security solution, 802.11i (previously this work was handled as part of a broader 802.11e effort to enhance the MAC layer). | | | The original version of the standard IEEE 802.11 released in 1997 specifies two raw data rates of 1 and 2 megabits per second (Mbit/s) to be transmitted via infrared (IR) signals or in the Industrial Scientific Medical frequency band at 2.4 GHz. |
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http://en.wikipedia.org/wiki/WiFi,_802.11
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| | IEEE 802.11 - Wikipedia, the free encyclopedia |
| | These extensions have been largely obviated by the development of 802.11g, which has data rates up to 54 Mbit/s and is backwards-compatible with 802.11b. | | | The IEEE set up a dedicated task group to create a replacement security solution, 802.11i (previously this work was handled as part of a broader 802.11e effort to enhance the MAC layer). | | | The original version of the standard IEEE 802.11 released in 1997 specifies two raw data rates of 1 and 2 megabits per second (Mbit/s) to be transmitted via infrared (IR) signals or in the Industrial Scientific Medical frequency band at 2.4 GHz. |
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http://en.wikipedia.org/wiki/IEEE_802.11
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| | Product Detail |
| | Keywords: IEEE 802.11, IEEE 802.11i, IEEE 802.11g, IEEE 802.11g-2003 | | | IEEE Std 802.11i™-2004 is an amendment to the base standard, IEEE Std 802.11™, 1999 Edition (Reaff 2003), and to the amendment, IEEE Std 802.11g™-2003. | | | Finally, it specifies how IEEE 802.1X may be utilized by IEEE 802.11 LANs to effect authentication. |
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http://shop.ieee.org/ieeestore/Product.aspx?product_no=SS95248
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| | IEEE 802.11g 2.4GHz 54Mbps Wireless LAN Cardbus PC Card WN-4054P |
| | Works with IEEE 802.11g and IEEE 802.11b devices | | | This WN-4054P 802.11g CardBus Adapter is 5 times faster than the widely used 802.11b wireless networking devices and is fully compatible with legacy 802.11b wireless networks. | | | When used with other 802.11g devices, this WN-4054P delivers all the throughput needed for most bandwidth consuming applications, including real-time MPEG video streaming! |
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http://www.geeks.com/details.asp?InvtId=wn-4054p
(112 words)
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| | IEEE 802.11 - Wikipedia, the free encyclopedia |
| | These extensions have been largely obviated by the development of 802.11g, which has data rates up to 54 Mbit/s and is backwards-compatible with 802.11b. | | | The IEEE set up a dedicated task group to create a replacement security solution, 802.11i (previously this work was handled as part of a broader 802.11e effort to enhance the MAC layer). | | | The original version of the standard IEEE 802.11 released in 1997 specifies two raw data rates of 1 and 2 megabits per second (Mbit/s) to be transmitted via infrared (IR) signals or in the Industrial Scientific Medical frequency band at 2.4 GHz. |
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http://en.wikipedia.org/wiki/WiFi,_802.11
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| | Information Headquarters: IEEE 802.11 |
| | 802.11g hardware can transfer data at up to 54 Mbit/s, or at 11Mbit/s if operating with 802.11b devices. | | | The IEEE set up a dedicated task group to create a replacement security solution, 802.11i (previously this work was handled as part of a broader 802.11e effort to enhance the MAC layer). | | | Security In 2001, a group from the University of California at Berkeley presented an paper describing a weakness in 802.11b described by Fluhrer, Mantin, and Shamir entitled "Weaknesses in the Key Scheduling Algorithm of RC4". |
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http://www.informationheadquarters.com/Apple_Macintosh/IEEE_80211b.shtml
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| | IEEE Standards Online Local and Metropolitan Area Networks (LAN/MAN) Plus Drafts Standards Subscription |
| | (Amendment to IEEE Std 802.11™, 1999 Edition (Reaff 2003) as amended by IEEE Std 802.11a™-1999, IEEE Std 802.11b™-1999, IEEE Std 802.11b-1999/Cor 1-2001, IEEE Std 802.11d™-2001, IEEE Std 802.11g™-2003, IEEE Std 802.11h™-2003, IEEE Std 802.11i™-2004, and IEEE Std 802.11j™-2004) | | | IEEE Standard for Local and Metropolitan Area Networks: Common Definitions and Procedures for IEEE 802 Management Information | | | IEEE Std 802.16e™-2005 and IEEE Std 802.16™-2004/Cor 1-2005 5 |
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http://standards.ieee.org/catalog/olis/lanman.html
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| | Wirelsss Internet Access - part 2 - IEEE 802.11b |
| | Betanews.com has additional details on the recently ratified standard, approved on Nov. 15 by the Institute of Electrical and Electronics Engineers (IEEE) after a reportedly difficult arbitration finally led to an agreement on 802.11g between Texas Instruments and Intersil. | | | Betanews notes that 802.11a is not compatible with either 802.11b or the new 802.11g standard, given that it operates within the 5 gigahertz range rather than 2.4 gigahertz like its uniformly labeled cousins. | | | Wirelsss Internet Access - part 2 - IEEE 802.11b |
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http://www.pcbuyersguide.com/solutions/networks/wireless_networking-pt2.html
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| | BAI Course 153: IEEE 802.11 Operations |
| | Next, the operation of 802.11b, 802.11g, and 802.11a networks is presented, along with IEEE 802.11n proposals to enhance throughput. | | | The methods used by the various forms of 802.11 to modulate information are examined and compared. | | | Professionals who are developing or deploying 802.11a/b/g/n systems will benefit from the emphasis on propagation and methods for determining maximum useful range. |
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http://www.bessercourse.com/outlinesOnly.asp?CTID=153
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| | IEEE 802.11 |
| | IEEE 802.11g operates in the same frequency band as 802.11b, and is therefore backwards compatible with certain older Wi-Fi hardware. | | | The IEEE set up a dedicated task group to create a replacement security solution, 802.11i (previously this work was handled as part of a broader 802.11e effort to enhance the MAC layer). | | | Software-based positioning system for standard IEEE 802.11 networks, Ekahau |
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http://www.brainyencyclopedia.com/encyclopedia/i/ie/ieee_802_11.html
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| | Cisco Aironet 1130AG IEEE 802.11 A/B/G Access Point [Cisco Aironet 1130 AG Series] - Cisco Systems |
| | With high-performing dual IEEE 802.11a and 802.11g radios, the Cisco Aironet 1130AG Series provides a combined capacity of up to 108 Mbps to meet the needs of growing WLANs. | | | IEEE 802.1X authentication helps to ensure that only authorized users are allowed on the network. | | | Cisco® Aironet® 1130AG Series IEEE 802.11a/b/g access points provide high-capacity, high-security, enterprise-class features in an unobtrusive, office-class design, delivering WLAN access with the lowest total cost of ownership. |
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http://www.cisco.com/en/US/products/ps6087/products_data_sheet0900aecd801b9058.html
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| | Apple - AirPort Express |
| | Achieving data rates of 54 Mbps requires that all users have an AirPort Extreme or Wi-Fi-certified 802.11g enabled computer and connect to an AirPort Express Base Station. | | | If a user of a Wi-Fi-certified 802.11b product joins the network, that user will get up to 11 Mbps and AirPort Extreme and Wi-Fi-certified 802.11g users will get less than 54 Mbps. | | | Actual speed will vary based on range, connection rate, site conditions, size of network, and other factors. |
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http://www.apple.com/airportexpress
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| | InternetNews Realtime News for IT Managers |
| | The IEEE considers scrapping 802.11g standard after an Intersil-backed proposal again failed to muster the necessary support. | | | [June 11, 2002] Despite all the debate over whether 802.11a or 802.11g will replace 802.11b, all three standards will learn to live together. | | | 11 have apparently taken their toll on the next-generation standard for Wireless Local Area Network (WLAN) chip sets. |
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http://www.internetnews.com/index.php/4401
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| | WiMAX World Conference & Exposition 2005 - About WiMAX |
| | WiMAX is a wireless networking standard (based on IEEE 802.16 wireless broadband standard specification) that offers greater range and bandwidth than the Wi-Fi family of standards, which includes 802.11a, 802.11b, and 802.11g. | | | The WiMAX Forum™ was formed in April 2001, in anticipation of the publication of the original IEEE 802.16 specification published at the end of that year. | | | It is a non-profit trade organization formed by leading communications component and equipment companies to help promote and certify the compatibility and interoperability of broadband wireless access equipment that confirms to the IEEE 802.16 standard. |
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http://www.wimaxworld.com/aboutwimax.htm
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| | 3e Technologies International, Inc - News |
| | It has capabilities for either 802.11b or.11g WLAN as well as wireless bridging and is firmware upgradeable to 802.11i. | | | All are firmware upgradeable to IEEE 802.11i and are WiFi-WPA2 compatible. | | | They are 802.11i firmware upgradeable and represent the first industry standard solutions against which all others will be measured. |
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http://en1.endiva.net/3eti/pub/news.asp?catid=1529&ctxid=3318
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| | Hexapedia - Wireless access point |
| | While (as of 2004) typical wireless devices for the consumer market can reach speeds of 11 (IEEE 802.11b) or 54 Mbit/s (megabits per second) (IEEE 802.11a, IEEE 802.11g), wired hardware of similar cost reaches 1000 Mbit/s (Gigabit Ethernet). | | | Also, a newer system for authentication is IEEE 802.1x, which promises to enhance security on both wired and wireless networks. | | | One IEEE 802.11 WAP can typically communicate with 30 client systems within a radius of 100 m. |
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http://www.hexafind.com/encyclopedia/access_point
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| | IEEE-SA GetIEEE 802.11 LAN/MAN Wireless LANS |
| | IEEE 802.11g-2003 IEEE Standard for Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications—Amendment 4: Further Higher-Speed Physical Layer Extension in the 2.4 GHz Band | | | IEEE 802.11, 1999 Edition (ISO/IEC 8802-11: 1999) IEEE Standards for Information Technology -- Telecommunications and Information Exchange between Systems -- Local and Metropolitan Area Network -- Specific Requirements -- Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications | | | IEEE 802.11j-2004 IEEE Standard for Information technology—Telecommunications and information exchange between systems--Local and metropolitan area networks—Specific requirements—Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications—Amendment 7: 4.9 GHz–5 GHz Operation in Japan |
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http://standards.ieee.org/getieee802/802.11.html
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| | 802.11 |
| | Other standards include 802.11g, an upcoming wireless networking protocol with speeds up to 22 Mbps (due in late 2001) and 802.11a, with speeds up to 54 Mbps (due in 2002). | | | To test the outer limits of 802.11b wireless connectivity, a team of techies from O'Reilly & Associates attempts to bring a high bandwidth connection to homes in the hills of Sonoma County. | | | It's the standard used by Apple Computer in its AirPort technology, as well as being adopted in wireless PC cards from Agere (formerly of Lucent) and Cisco. |
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http://www.oreillynet.com/topics/wireless/802.11
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| | PCWorld.com - Wi-Fi Improvements in the Works |
| | The new protocols differ from existing wireless protocols, including the 802.11a, 11b, and 11g standards, because they enhance their predecessors rather than specify a transmission speed and radio frequency. | | | WME will now be part of the IEEE's 802.11e specification. | | | The new specifications will be implemented in chip sets and could appear in products as soon as the 2004 holiday season, says Stuart Kerry, who chairs the IEEE 802.11 Working Group and who moderated a "State of the Standards" session at Wi-Fi Planet. |
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http://www.pcworld.com/news/article/0,aid,113779,00.asp
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| | Update: Intersil promises to double 802.11g WLAN throughput |
| | He said Nitro, which Intersil would like to see incorporated in the IEEE 802.11e standard that governs WLAN quality of service, boosts throughput by allowing 802.11g devices to transmit six times as many packets as normal before having to transmit a "Clear To Send Signal" command to 802.11b clients in the network. | | | Zyren said Milipitas, Calif.-based Intersil has developed a nonproprietary firmware upgrade called Nitro that will boost throughput of 802.11g hardware in a mixed network to 20Mbit/sec. | | | May 23, 2003 (Computerworld) -- Intersil Corp. said it has developed a way to turbocharge 802.11g wireless LAN hardware operating in a mixed network with older 802.11b hardware, according to Joe Zyren, the company's director of strategic marketing. |
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http://www.computerworld.com/mobiletopics/mobile/story/0,10801,81498,00.html
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| | Dictionary and Encyclopedia - "Number Entries" Listings |
| | There is discussion as to whether or not the range of an 802.11a transmitter is less than that of an 802.11b or 802.11g transmitter. | | | The problem is that a station that only supports 802.11b will not "hear" the transmission from an 802.11g station unless there is something in the 802.11b bit format to notify everyone that a "g" conversation is about to begin. | | | At issue relative to Wi-Fi is the fact that Bluetooth operates in the same frequency band as 802.11b and 802.11g. |
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http://www.connect802.com/encyclopedia/enc-numbers.htm
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| | Centrino with 802.11a: No Biggie |
| | The lack of a Centrino with 802.11g hurts Intel's central Wi-Fi offering and "throws a major wrench in the Centrino branding effort," said Bob Wheeler, analyst for the Silicon Valley research firm The Linley Group. | | | Unlike the original 802.11b Centrino, with radio parts from Philips Semiconductors and Texas Instruments, both 802.11a and 802.11g chipsets will be created by Intel. | | | Intel says support for the 2.4Ghz 802.11g in Centrino computers will reach shelves in 2004. |
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http://www.wi-fiplanet.com/columns/print.php/3110311
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| | PCWorld.com - Wireless Incompatibilities Alleged |
| | Conversely, Broadcom supplies 802.11g chips to the leading consumer manufacturers, including Cisco's Linksys and Apple Computer, and its customers have the most to lose if Atheros's technology does interfere with plain 802.11g. | | | Broadcom's customers might also face eroding customer market share faced with a 108-Mbps alternative to standard 802.11g at 54 Mbps. | | | Broadcom, the leading supplier of 802.11g chips for consumer Wi-Fi devices, is claiming equipment made by trailing rival Atheros Communications causes an enormous degradation in the speed of nearby 802.11b and 802.11g networks. |
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http://www.pcworld.com/news/article/0,aid,113428,00.asp
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| | Q&A: The Wi-Fi Alliance's Chairman Chats About 802.11g |
| | Q&A: The Wi-Fi Alliance's Chairman Chats About 802.11g | | | That effort could take on importance, because while some consumers are already moving to 802.11g, many businesses are waiting until 802.11g is ratified as a standard. | | | Dennis Eaton, Chairman of the Wi-Fi Alliance, is involved in an effort to certify 802.11g access points, PC cards, and other products for interoperability. |
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http://www.pcmag.com/article2/0,4149,905432,00.asp
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| | Business Wire: Intersil Unveils Next Generation PRISM GT Chip ... @ HighBeam Research |
| | Intersil Corporation (Nasdaq:ISIL), a world leader in the design and manufacture of high performance analog and wireless networking solutions, announced today it is shipping its second generation PRISM GT, 802.11g draft-compliant, chip set to leading customers, ODMs and OEMs. | | | The PRISM GT chip set achieves the lowest standby current, receive current, and average idle current of any 802.11g solution on the market today. | | | PRISM Nitro technology is fully IEEE 802.11g (draft standard 8.1) compliant and uses packet bursting and enhanced protection mechanisms to significantly increase PRISM GT's pure (802.11g) and mixed-mode (802.11b and 802.11g) performance. |
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http://highbeam.com/library/doc0.asp?docid=1G1:101616550&...
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| | IEEE P802 |
| | The IEEE 802 Executive Committee approved the forwarding of IEEE 802.11g Draft 8.2 to the IEEE Standard Board for ratification. | | | The IEEE issued a press release related to IEEE 802.11g gaining working group approval. | | | On June 11, 2003, RevCom unanimously approved IEEE 802.11g, and on June 12, 2003 the IEEE Standards Board approved 802.11g. |
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http://grouper.ieee.org/groups/802/11/Reports/tgg_update.htm
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| | Parallel Technologies' Wireless USB Adapter |
| | The USB 2.0 Wireless 802.11G Network Adapters and PCMCIA Wireless 802.11G Network Adapterscan also be used for Internet Connection Sharing with a Fast Internet connection or a Dial-up modem connection using the Wireless 802.11G Cable/DSL Gateway and Router or with Windows' built-in Internet Connection Sharing running on one of the PCs. | | | The Wireless 802.11G Cable/DSL Gateway and Router is not needed to set up a wireless network with the USB 2.0 or PCMCIA Wireless 802.11G Network Adapters. | | | This is a single USB Wireless Network Adapter -- Use this to add another PC to your wireless network. |
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http://www.lpt.com/Products/WirelessUsbAdapter/wirelessusbadapter.htm
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| | Apple - AirPort Extreme |
| | Accessing the wireless network requires an AirPort or AirPort Extreme enabled computer or Wi-Fi-certified 802.11b or 802.11g computer. | | | AirPort Extreme is based on the IEEE 802.11g wireless standard, and in compatibility mode is Wi-Fi certified to work with 802.11b- and 802.11g-compliant products (including PCs). | | | Achieving data rates of 54 Mbps requires that all users have an AirPort Extreme or Wi-Fi-certified 802.11g enabled computer and connect to an AirPort Extreme Base Station. |
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http://www.apple.com/airportextreme
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