... radio resourceallocation based on priority scheduling in OFDMA wireless access network. EURASIP Journal on Wireless Communications and Networking2011 2011:28.Submit your manuscript to a journal ... allocationbased on priority scheduling in OFDMA wireless access network Yen-Wen Chen*, Chang-Wu Chen and Yi-Shiou LinAbstractThe orthogonal frequency-division multipleaccess (OFDMA) system has the advantages ... EURASIP Journal on Wireless Communications and Networking 2011, 2011:28http://jwcn.eurasipjournals.com/content/2011/1/28Page 2 of 10OFDMA: orthogonal frequency-division multiple access; PUSC: partial...
... broadband wireless access network. In short, network planner devotesto optimize an efficient network planning with the targeton lowering the system cost for broadband wireless access network. Lowering ... nomadic wirelessaccess (NWA), is a wireless access application in which the location of the STmay be in different places but it must be stationary whilein use. The last category, fixed wirelessaccess ... con-sideration of home network has to be extended on theupper network level, so called as access network. Therequirement of higher bandwidth is necessary for the access network for interfacing...
... given to summarize the main points presented in this chapter.8.1 Wireless Local Loop versus Wired Access Fixed WirelessAccess (FWA) systems, which can also be called Wireless Local Loop (WLL)systems, ... with the wireless local loop subscriber terminals, Wireless Local Loop Interfaces to the Public SwitchedTelephone Network (PSTN), and the IEEE 802.16 standards on Broadband Wireless Access. Then ... stan-dards for fixed broadband wireless access. A similar standard called HIPERACCESS is beingdeveloped in Europe by the standardization committee for Broadband Radio Access Networks (BRAN). While the...
... không dây. Phương pháp triển khai lắp đặt WIRELESSACCESS POINT Trong quá triển khai mạng không dây, việc xác định vị trí và lắp đặt Wireless Access Point (AP) là một trong những yếu tố ... 8020.1X và RADIUS. + WPA: (Wi-Fi Protect Access) Để cung cấp mức bảo mật cao trong việc mã hóa và toàn vẹn dữ liệu và thay thế cho mã hóa WEP (Wired Equivalent Privacy) đã trở lên yếu kém,...
... network s physical plant to include access points at which they can gain quick and organized “hard-contact” access to any particularcircuit path.Typically, these accesspoints were comprised of analog ... organizedphysical accesses to those networks are ready-made to fill the growing need in SS7,ATM, and other public network applications.In addition to referring to a family of physical products, the term network ... of the network techcontrol concept.At this simple physical access point, the followingfunctions can be performed.Passive MonitoringThe lower monitor port provides a non-intrusiveaccess...
... khí [*] WirelessAccess Point - Phương pháp triển khai. TRIỂN KHAI LẮP ĐẶT WIRELESSACCESS POINT Trong quá triển khai mạng không dây, việc xác định vị trí và lắp đặt WirelessAccess Point ... 8020.1X và RADIUS. + WPA: (Wi-Fi Protect Access) Để cung cấp mức bảo mật cao trong việc mã hóa và toàn vẹn dữ liệu và thay thế cho mã hóa WEP (Wired Equivalent Privacy) đã trở lên yếu kém,...
... offers a leading-edge distributedcomputing environment with a state-of-the-art wireless network. With this campus network in place, UCA officials wanted to leverage their technology investment ... consider wireless connectivity a luxury. They expect it, the way theyexpect a library to have books.”THE UNIVERSITY OF CENTRAL ARKANSAS USESDIGIVANCE ICS TO GIVE STUDENTS CAMPUS-WIDE WIRELESS ACCESS CASE ... life with complete wireless access and convenience. And Digivance solutions help to make this a reality by providing enhancedcellular voice and data coverage in places where wireless is traditionally...
... puzzle. Wired Network Security 1Running Head: WiredNetwork Security: Hospital Best Practices Wired Network Security: Hospital Best PracticesJody BarnesEast Carolina University Wired Network ... parts of the network such as wireless and remote access when security is considered, it is imperative that the core wired network not be overlooked. In the past, if the wirednetwork were to ... device connecting to the network. Often it is not enough to just verify who is accessing the network but what is accessing the network. With systems such as Cisco Network Access Control and Juniper...
... Verizon Wireless mobile data network: Air interface y Access network yCore network yTransport yPerimeter yEndpoint y3. CDMA Network and Technology OverviewThe core network of the Verizon Wireless ... commonly use in their own networks. The dierence between the Verizon Wireless mobile data network and a typical network is found in the access network. It’s in the accessnetwork where users are ... switched telephone network (PSTN).NAI (Network Access Identifier)—The user identification submitted by the mobile station during network access authentication.NAS (network access server)—A device...
... iSeries WiredNetwork Security1.2 Security goalsThe goals and basic concepts of network security are similar to other aspects of security in computer systems. The main difference is that network ... transmitted over a network there are two ways to achieve this goal: either make sure that only authorized persons can access the network (not easy to achieve in public networks such as the ... 15. IBM ~ iSeries WiredNetwork Security: OS/400 V5R1 DCM and Cryptography EnhancementsJuly 2001SG24-6168-00International Technical Support Organization50 iSeries WiredNetwork Security2.2.3...
... Y.Yesha, “Medium access control protocols for multimedia traf-fic in wireless networks,” IEEE Network, vol.13,no.4,pp.39–47, 1999.2 EURASIP Journal on Wireless Communications and NetworkingRecently, ... medium access controlmechanism of the emerging wireless broadband networks.Specifically, a possible integration of the AWPP resourcemanaging engine into the respective module of the IEEE802.16 wireless ... extensive adoption of wireless net-working solutions. It is expected that in the following yearsall types of wireless networks will form a significant part ofthe overall networking infrastructure....
... ve y of ene rg y e fficient network protocols for wireless networks,” Wireless Networks, vol. 7, no. 4, pp. 343–358, 2001.EURASIP Journal on Wireless Communications and Networking 3or send message ... routingalgorithm in wireless sensor ad hoc networks.The random ant-like unicast routing (RAUR) scheme isproposed and simulations were run to compare the network performance of networks running ... in wireless sensor networks,” ACM MobileComputing and Communications Review, vol. 5, no. 4, pp. 11–25, 2001.[6] F. Ye, S. Lu, and L. Zhang, “GRAdient Broadcast: arobust, long-lived sensor network, ”...
... when adopting multiple- input multiple- output (MIMO), smart antenna and beamforming, adaptivemodulation, novel network configuration (delay tolerancenetworks, DTN), effective media access control ... Publishing CorporationEURASIP Journal on Wireless Communications and NetworkingVolume 2009, Article ID 576217, 2 pagesdoi:10.1155/2009/576217Editorial Wireless Access in Vehicular EnvironmentsWeidong ... medium, provided the original work is properlycited.Vehicular communications and networks based on therecent wirelessaccess in vehicular environments (WAVE)technology comes into sight as a state-of-the-art...