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wimax
(1694 results)-
Whitepapers
Downlink Packet Scheduling and Resource Allocation in EPON WiMAX Hybrid Access Networks
November 2, 2012 12:00am PDT
Multimedia applications over the Internet, such as IPTV and video on demand, have become fast growing applications in recent years. Such applications have stringent Quality of Services (QoS)...
Provided by: EURASIP
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Whitepapers
Secure Key Management Protocol in WIMAX
November 1, 2012 12:00am PDT
The Worldwide Interoperability for Microwave Access (WIMAX /IEEE 802.16), is new technology based on wireless metropolitan area network. Security of connections access in WIMAX /IEEE 802.16 is...
Provided by: International Journal of Network Security
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Whitepapers
Investigation on IEEE 802.16m Networks Under Developed Error Model
November 1, 2012 12:00am PDT
Contention based bandwidth request mechanism is suggested for best effort services in WiMAX networks. The design of contention mechanism depends on the error model that reflects the transmission...
Provided by: International Journal of Computer Applications
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Whitepapers
Miniaturized Triple Band Microstrip Patch Antenna with Defected Ground Structure for Wireless Communication Applications
November 1, 2012 12:00am PDT
This paper presents a miniaturized triple band multi frequency antenna. The proposed antenna can generate two separate impedance bandwidths to cover all the 2.4/5.2/5.8-GHz WLAN operating bands...
Provided by: International Journal of Computer Applications
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Whitepapers
A Study on Resource Allocation Algorithms in Wireless Relay Networks
November 1, 2012 12:00am PDT
In this paper, the multicast routing problem in wireless relay networks is considered. The resource allocation problem in IEEE 802.16j WIMAX Networks is discussed. The relay stations are used to...
Provided by: International Journal of Computer Applications
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Whitepapers
Design of Circular Patch Antenna Using L-Slit for WIMAX, WLAN & X-Band Applications
November 1, 2012 12:00am PDT
A single feed compact Circular micro strip antenna for dual band applications is presented in this paper. L slit is introduced at the right edge of the patch to reduce the resonant frequency. For...
Provided by: International Journal of Advanced Research in Computer and Communication Engineering (IJARCCE)
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Whitepapers
Improve Downlink Burst Allocation to Achieve High Frame Utilization of Mobile WiMAX (802.16e)
November 1, 2012 12:00am PDT
The burst allocation algorithm is responsible about calculating the appropriate dimensions and location of each user's data to construct the bursts in the downlink subframe in term of the number...
Provided by: International Journal of Computer Science Issues
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Whitepapers
Novel Fast Encryption Algorithms for Multimedia Transmission over Mobile WiMax Networks
November 1, 2012 12:00am PDT
Security support is mandatory for any communication networks. For wireless systems, security support is even more important to protect the users as well as the network. Since wireless medium is...
Provided by: International Journal of Computer Science Issues
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Whitepapers
Enhanced Fractional Frequency Reuse (EFFR) Technique in WiMAX Cellular Network
November 1, 2012 12:00am PDT
WiMAX is a broad band high speed wireless communication system which use cellular network topology to deploy services to different subscribers. One of the major problems of deploying WiMAX base...
Provided by: International Journal of Computer Science Issues
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Whitepapers
Performance Analysis of VoIP Codecs over WiMAX Networks
November 1, 2012 12:00am PDT
Real-time services such as VoIP are becoming popular and are major revenue earners for network service providers. These services no longer confined to the wired domain and extended over wireless...
Provided by: International Journal of Computer Science Issues
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Whitepapers
A Cross Layer Based Early Initiation of Layer 3 Handover in WiMAX Networks
November 1, 2012 12:00am PDT
Handover Management in Mobile WiMAX is a crucial factor in providing seamless mobility to the users. In an Internetwork when a user moves from one network to another a Layer 3 (L3) HandOver (HO)...
Provided by: EuroJournals
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Whitepapers
LDPC Decoder for WiMAX Applications
November 1, 2012 12:00am PDT
In this paper, a memory based partially parallel Low Density Parity Check Decoder architecture for WiMAX applications is proposed to achieve good tradeoff between hardware complexity and decoding...
Provided by: EuroJournals
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Whitepapers
Performance Evaluation of Different Level Modulation Schemes for an Efficient Mobile WiMAX System in OFDM Under Rayleigh Fading and AWGN Channel
November 1, 2012 12:00am PDT
Mobile WiMAX technology has become one of the fastest growing arenas of internet accessing in the people modern daily life. WiMAX is introduced by the Institute of Electrical and Electronic...
Provided by: International forum of researchers Students and Academician
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Whitepapers
Improving Inter-Domain Fast Handover Using MIH Services in Mobile WiMAX
November 1, 2012 12:00am PDT
Recently, the IP connectivity during the Mobile Node (MN) movement between Base Stations (BSs) belonging to different Internet Service Providers (ISPs) is still a key issue to be tackled. In this...
Provided by: Scientific Research
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Whitepapers
Mobility in IPV6 with Cross Layer Fast Hand Over Mechanism
November 1, 2012 12:00am PDT
To accomplish user's diverse constraints various wireless base technologies are created. IP based network is one of them because of its tremendous results its demand is increasing day by day. The...
Provided by: International Journal of Computer Applications
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Whitepapers
Next Generation 4G WiMAX Networks - IEEE 802.16 Standard
October 22, 2012 12:00am PDT
This paper gives an overview about the various PHY and MAC layer specification which define the IEEE 802.16 standard and which define the Fixed WiMAX (Ver. 802.16d-2004) and Mobile WiMAX (Ver....
Provided by: AIRCC
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Whitepapers
Mobile Terminal Interfaces Management for Energy Efficiency
October 18, 2012 12:00am PDT
Coexisting heterogeneous wireless access networks are now-a-days common in many places, and growing fast. This, together with the increasing service demand from nomad end-users, indicates that a...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Adaptive Priority-Based Downlink Scheduling for WiMAX Networks
October 14, 2012 12:00am PDT
Supporting Quality of Service (QoS) guarantees for diverse multimedia services are the primary concerns for WiMAX (IEEE 802.16) networks. A scheduling scheme that satisfies QoS requirements has...
Provided by: Tamir Khason
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Whitepapers
Design and Construct of Broadband Printed Rectangular Monopole Antenna
October 1, 2012 12:00am PDT
In this paper, the authors have investigated an rectangular monopole antenna that was printed on a Printed Circuit Board (PCB). The antenna consists of a rectangular patch and a ground plane so...
Provided by: IOSR Journal of Engineering
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Whitepapers
Nonradiating Edges Gap-Coupled Multiple Resonator Dual and Tri-Band Microstrip Antennas
October 1, 2012 12:00am PDT
A rectangular microstrip antenna for dual band and tri-band is developed using a parasitic technique. Single rectangular microstrip is splitted into multiple resonators along the width and gap...
Provided by: International Journal of Computer Applications
