Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: HIPERLAN


Related Topics

In the News (Fri 10 Jul 09)

  
  Smart Computing Encyclopedia Entry - high performance radio local-area network (HiperLAN/HiperLAN2)   (Site not responding. Last check: 2007-11-05)
HiperLAN is a set of standards for sending large amounts of data through a wireless network.
HiperLAN, which is most similar to the IEEE 802.11b standard, lets data travel at a rate of 20Mbps (megabits per second) through the 5GHz radio frequency spectrum.
HiperLAN and HiperLAN2 are still most popular in European countries, but vendors, such as ATandT and Apple, have contributed to their development.
www.smartcomputing.com /editorial/dictionary/detail.asp?searchtype=2&DicID=17605&RefType=Encyclopedia&guid=   (250 words)

  
  HIPERLAN - Wikipedia, the free encyclopedia
HIPERLAN (HIgh PErformance Radio LAN) is a Wireless LAN standard.
The goal of the HIPERLAN was the high data rate, higher than 802.11.
HIPERLAN does not conflict with microwave and other kitchen appliances, which are on 2.4GHz.
en.wikipedia.org /wiki/HIPERLAN   (590 words)

  
 Technology   (Site not responding. Last check: 2007-11-05)
HiperLAN 2 was developed as part of a family of high-speed wireless access standards able to connect to Universal Mobile Telecommunications Systems (UMTS), ATM, and Internet Protocol (IP)-based networks.
Because HiperLAN 1 signals is bursty in nature and any interference will be of relatively constant power level, the channel shall be considered to be idle when the received SLN is less than the defer threshold value.
HiperLAN 2 secures communications for a mobile terminal, creating a session (called an association) with an access point by first using a Diffie Hellman key exchange to negotiate a secret session key, then a mutual authentication process via either a secret key or a public key, if a PKI is available.
www.nd.edu /~lfang/Hiperlan/Technology.htm   (3768 words)

  
 EETimes.com - HiperLAN 2 touted for broadband wireless nets
ATLANTA — The HiperLAN 2 standard will succeed because of its support for quality-of-service control and seamless handoff of data connections to third-generation (3G) mobile cellular communications systems, according to the new HiperLAN 2 Global Forum (H2GF), which made its debut this past week in Atlanta.
Representatives of companies participating in the HiperLAN 2 launch said that the standard, currently a work in progress at the European Telecommunications Standards Institute (ETSI), should be completed this year.
HiperLAN 2 is designed to operate in the license-free 5-GHz band, so buildings such as airports and hotels could provide access points.
www.eetimes.com /story/OEG19990917S0019   (1100 words)

  
 FCC Filing Form
In particular, compliance testing standards and procedures and questions regarding appropriate RF safety exposure standards and susceptibility to emissions from other devices must be resolved,[17] and may require substantial refinements to existing approaches.
HIPERLAN is near the edge of practical technology at this time.
The example of 24 Mbps is based upon efforts by the HIPERLAN community to address multipath propagation conditions and their conclusion that, with sufficient signal processing and other measures, an indoor data communications path could deliver upwards of 24 Mbps raw data rate.
www.warpspeed.com /lovette1.html   (10388 words)

  
 Define HiPERLAN - High Performance Local Area Network
HiperLAN is similar to the IEEE 802.11 WLAN standards used in the U.S. There are two types of HiperLAN: HiperLAN/1: provides communications at up to 20 Mbps in the 5 GHz band.
The HiperLAN standards provide features and capabilities similar to those of the IEEE 802.11 wireless local area network (LAN) standards, used in the U.S. and other adopting countries.
“…HiperLAN is a wireless LAN designed to transport data between a wireless access point and a terminal at speeds up to 25 Mbit/s.
www.birds-eye.net /definition/h/hiperlan-high_performance_local_area_network.shtml   (732 words)

  
 HiperLAN and Bluetooth
HiperLAN, which comes in several flavors, is a next-generation, high-speed wireless LAN technology that offers end users throughputs as high as 25Mbits/sec.
Also, because HiperLAN and Bluetooth are not the only games in town, this article will stack them up against some of the competing technologies before examining them on their own merits.
HiperLAN secures communications for a mobile terminal, creating a session (called an association) with an access point by first using a Diffie Hellman key exchange to negotiate a secret session key, then a mutual authentication process via either a secret key or a public key, if a PKI is available.
www.rysavy.com /Articles/HiperLAN/HiperLAN.htm   (2676 words)

  
 Wireless Overview - Some Wireless LAN standards
The main deficiency of Hiperlan standard is that it doesn't provide real isochronous services (but comes quite close with time to live and priority), doesn't fully specify the access point mechanisms and hasn't really been proved to work on a large scale in the real world.
The only similarities is the HiperLan II is being specified by the ETSI (Broadband Radio Access Network group), operate at 5 GHz (5.4 to 5.7 GHz) and the band is dedicated in europe.
HiperLan II is designed to carry ATM cells, but also IP packets, Firewire packets (IEEE 1394) and digital voice (from cellular phones).
www.hpl.hp.com /personal/Jean_Tourrilhes/Linux/Linux.Wireless.std.html   (2587 words)

  
 The U.K. LINK-PCP Approach to the Wireless ATM System
HIPERLAN [4, 9] has been introduced by the European Telecommunications Standards Institute (ETSI) to offer a connectionless service compatible with that offered by Ethernet.
Figure 1 presents the cell loss rate (CLR) of conforming and nonconforming connections when a HIPERLAN system operates at its maximum capacity (7 users at 2 Mb/s average rate), and for different amounts of bandwidth violation (in megabits per second) by nonconforming connections.
Thus, the multiple access scheme of HIPERLAN does not provide bandwidth guarantees for connections that conform to their negotiated traffic contract and does not cope with bandwidth violations as a result of the short-term variations of traffic.
www.comsoc.org /~ci/private/1997/nov/Apostolas.html   (5551 words)

  
 HIPERLAN - the approaching standard for Wireless LAN's
HIPERLAN is a European family of standards on digital high speed wireless communication in the 5,15-5,3Ghz and the 17.1-17.3Ghz spectrum developed by ETSI.
The choice of frequencies allocated to HIPERLAN was part of the 5-5,30GHz band being allocated globally to aviation purposes.
HIPERLAN Type 1 is confined to the lowest two layers of the Open Systems Interconnection (OSI) model: the Physical Layer and the Medium Access Control (MAC) part of the Data Link Layer.
www.netplan.dk /hip.htm   (2160 words)

  
 CommsDesign - Broadband Wireless Access
HiperLAN Type 1 operates between 5.15 and 5.30 GHz at a data rate of 23.5 Mbit/s.
HiperLAN Type 2 allows wireless LANs to be interconnected to virtually any type of fixed network technology.
In the HiperLAN Type 2 MAC protocol, the access point exercises centralized control and adapts according to the resources demanded by each mobile terminal.
www.commsdesign.com /showArticle.jhtml?articleID=192200557   (2654 words)

  
 HiperLAN collapse opens European door to 802.11a - ZDNet UK
The collapse of the rival HiperLAN standard gives the European standards agencies a short cut to approval of the 802.11a standard developed by the US-based IEEE standards body.
HiperLAN and 802.11a are based on similar technology, operating in the 5GHz waveband.
HiperLAN had technical advantages, such as the inclusion of quality of service which allows it to handle voice and streaming media, and technology to prevent interference with other 5GHz radio equipment; however, 802.11a stole a march by arriving first on the US market.
news.zdnet.co.uk /hardware/0,1000000091,2101101,00.htm   (985 words)

  
 Define HiperLAN - a Whatis.com definition - see also: HyperLAN, hyper LAN   (Site not responding. Last check: 2007-11-05)
HiperLAN is a set of wireless local area network (WLAN) communication standards primarily used in European countries.
The HiperLAN standards provide features and capabilities similar to those of the IEEE 802.11 wireless local area network (LAN) standards, used in the U.S. and other adopting countries.
HiperLAN/2 has the potential, and is intended, for implementation worldwide in conjunction with similar systems in the 5-GHz RF band.
searchnetworking.techtarget.com /sDefinition/0,,sid7_gci341473,00.html   (207 words)

  
 Security in Wireless Local Area Networks
In this paper, the term "HIPERLAN" is used to refer to HIPERLAN, Type 1 [3].
HIPERLAN is ETSI's wireless broadband access standard, which defines the MAC sublayer, the Channel Access Control (CAC) sublayer and the physical layer.
The HIPERLAN specification [3] defines an encryption-decryption scheme for optional use in the HIPERLAN.
www.tml.tkk.fi /Opinnot/Tik-110.501/1997/wireless_lan.html   (4425 words)

  
 Wireless LANs
Figure 2 shows, that as long as the utilization of the network is low, the number of bridging nodes plays no significant role to the throughput, while when the utilization grows, a degradation of throughput is expected.
The essential difference between a HIPERLAN and any existing standard sub-network is the intrinsic sharing of the communications medium and the mobility in the networking environment.
In HIPERLAN each communicating node is given a set of identifiers: A Hiperlan ID (HID) and a Node ID (NID).
www.netplan.dk /wireless.htm   (3075 words)

  
 [No title]   (Site not responding. Last check: 2007-11-05)
HiperLAN suffers from the same problems as 802.11: the requirements are tight and the protocol complex, making it very expensive.
HiperLan II is the total opposite of HiperLan I. The first HiperLAN was designed to build ad-hoc networks, the second HiperLan was designed for managed infrastructure and wireless distribution systems.
HiperLan II was the first standard to be based on OFDM modulation.
home.earthlink.net /~lorimead/LastDraft.htm   (2592 words)

  
 Intermec to Support HIPERLAN Standard
About HIPERLAN The HIPERLAN (High PErformance Radio LAN) Type 1 wireless LAN standard was ratified by the European Telecommunications Standards Institute in 1996.
HIPERLAN products are certifiable through ETSI in Europe and the Federal Communications Commission in the U.S. HIPERLAN was designed to provide wireless performance equivalent to that of wireline LANs, such as Ethernet.
In addition to higher data rates, the HIPERLAN specification incorporates specific quality of service parameters that prioritize network traffic and deliver time-sensitive packets first, ensuring predictable results for transmission of isochronous services such as video and voice communications.
www.prnewswire.com /cgi-bin/stories.pl?ACCT=105&STORY=/www/story/08-23-1999/0001007905   (500 words)

  
 Novell's Networking Primer
It is the first in a suite of HIPERLAN standards that operate in the 5GHz range: HIPERLAN/2 is Wireless ATM, HIPERLAN/3 (renamed HIPERAccess) is for wireless local loop (the last segment between a home and the telephone system), and HIPERLAN/4 (renamed HIPERLink) is for wireless point-to-point connections.
With HIPERLAN the MAC layer is subdivided into the Channel Access Control (CAC) layer, and the MAC layer.
It is not generally used for direct connection to desktop computers, but rather as a network backbone connecting two or more LAN segments to provide a path for data transmission between them.
www.novell.com /info/primer/prim11.html   (6525 words)

  
 HiperLAN   (Site not responding. Last check: 2007-11-05)
HiperLAN is a short-range variant of a broadband radio access network and is intended for complementary access mechanism for UMTS™ systems as well as for private use as a wireless LAN type system.
HiperLAN will offer high speed (up to 54 Mb/s) access to a variety of networks including the UMTS™ core networks, ATM networks and IP based networks.
HiperLAN2 is a flexible Radio Local Area Network (RLAN) standard, designed to provide high-speed access (up to 54 Mbit/s at Physical Layer (PHY)) to a variety of networks including 3G mobile core networks, Asynchronous Transfer Mode (ATM) networks and Internet Protocol (IP) -based networks.
portal.etsi.org /radio/HiperLAN/HiperLAN.asp   (454 words)

  
 HIPERLAN/2
The HIPERLAN standard merely describes a common air interface and the physical layer for wireless communications equipment, thus ensuring compatible communications systems while leaving the higher level functions open to the manufacturers.
Unlike the HIPERLAN type 1, the HIPERLAN type 2 has been specifically developed to mainly have a wired infrastructure providing a short range wireless access to IP, ATM and UMTS networks.
The HIPERLAN type 2 operates in the 5,2 Ghz frequency band with 100 Mhz spectrum.
www.tml.tkk.fi /Studies/Tik-110.300/1999/Essays/hiperlan2.html   (1419 words)

  
 HiperLAN2 Resource Center   (Site not responding. Last check: 2007-11-05)
Welcome to our resources, news and useful information for HiperLAN and HiperLAN2 wireless networking.
See our Wireless Bookshop for the latest Wireless LAN publications.
HiperLAN discussion forums, groups, mailing lists and soapboxes.
www.palowireless.com /hiperlan2   (346 words)

  
 [No title]   (Site not responding. Last check: 2007-11-05)
To design his equipment, to the best of his ability, in a manner that protects the HSEA from disclosure and ensures that it cannot be used for any purpose other than to provide the HIPERLAN services for which it is intended.
Not to subcontract any part of the design and build of his equipment, or the provision of his HIPERLAN services, which requires a knowledge of the HSEA, to any organisation which has not signed the Confidentiality and Restricted Usage Undertaking.
Not to publish a description or analysis of any aspects which may disclose the operation of the HSEA in any document that is circulated outside the premises of the BENEFICIARY.
portal.etsi.org /dvbandca/algo/Hiperlanundert.doc   (760 words)

  
 HiperLAN2 Resources
This is intended to be a short overview of its main features and protocol reference model.
A Universal MAC/PHY Interface for Different WLAN Standards WLAN is widely considered to play a major role in wireless multimedia communications.
And standards work is already under way with HiperLAN and a wireless version of ATM to extend speeds to 155 Mbps, though affordable products at such higher data rates probably will not be available for another five years.
www.palowireless.com /hiperlan2/resources.asp   (717 words)

  
 Amazon.com: HIPERLAN   (Site not responding. Last check: 2007-11-05)
HIPERLAN: An air interface designed for multi-media (HP Laboratories technical report) by Timothy A Wilkinson (Unknown Binding - 1995)
Performance Requirements for a 5-GHz HiperLAN WLAN Receiver To determine the...
17 GHz are allocated to HIPERLAN (High Performance European Radio LAN)...
www.amazon.com /s?ie=UTF8&keywords=HIPERLAN&index=blended&page=1   (1022 words)

  
 What is HiperLAN? - a definition from Whatis.com - see also: HyperLAN, hyper LAN
- HiperLAN is a set of wireless local area network (WLAN) communication standards primarily used in European countries.
HiperLAN/2 has the potential, and is intended, for implementation worldwide in conjunction with similar systems in the 5-GHz RF band.
You can download the HiperLAN standards from the ETSI site.
searchmobilecomputing.techtarget.com /sDefinition/0,,sid40_gci341473,00.html   (251 words)

  
 HiperLAN definition - Small Business Computing Online Dictionary of IT Terms: Powered by Webopedia   (Site not responding. Last check: 2007-11-05)
Developed by the European Telecommunications Standards Institute, HiperLAN is a set of WLAN communication standards used chiefly in European countries.
HiperLAN is similar to the IEEE 802.11 WLAN standards used in the U.S. There are two types of HiperLAN:
Also see the Wireless LAN Standards chart in the Quick Reference section of Webopedia.
sbc.webopedia.com /TERM/H/HiperLAN.html   (164 words)

  
 IT for Mobility - Selected Projects
M3A is a project within the IT for Mobility Theme which addresses the near term technology and integration issues which will permit users of information devices to begin to experience the ubiquitous multi-media communications services implied in the UMTS vision.
The results will include data-optimised modular implementations of existing communications technologies (GSM, DAB and HIPERLAN) in formats suitable for mobile multi-media terminals together with agent intelligence in the network supporting the terminal mobility via filtering and re-routing over the multiple network types.
The ADAMO project will develop and validate the potential of simple adaptive antenna systems as an integrated part of future high data rate wireless communication systems for transmitted data rates are in excess of 10Mbits/s.
www.cordis.lu /esprit/src/itfmaprj.htm   (6627 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.