wimax

Whitepapers

Clique Partition Based Relay Placement in WiMAX Mesh Networks

November 21, 2012 12:00am PST

In WiMAX mesh networks based on IEEE 802.16j, when transmission power of the Base Station (BS) and the number of radios and channels are settled, data rate at the SubScriber (SS) is decided by the...

Provided by: Hong Kong Polytechnic University

Whitepapers

Exploring Controllable Deterministic Bits for LDPC Iterative Decoding in WiMAX Networks

November 21, 2012 12:00am PST

Low-Density Parity-Check (LDPC) codes are playing an important role in modern wireless communication systems such as WiMAX due to their Shannon limit approaching error correction performance. To...

Provided by: Institute of Electrical & Electronic Engineers

Blog Post

The history and evolution of 4G

November 15, 2012 7:08am PST

Scott Reeves looks at the two main contenders for 4G and where they differ from the current 3G systems in operation.

Whitepapers

Resource Allocation in Mobile WiMAX Network: An Optimal Approach

November 8, 2012 12:00am PST

In the last few years there has been significant growth in the area of wireless communication. IEEE 802.16/WiMAX is the network which is designed for providing high speed wide area broadband...

Provided by: Cornell University

Whitepapers

W2BC: A Proposal for a Converged Baseband Implementation of WiMax and WiFi Transceivers

November 5, 2012 12:00am PST

There have been many attempts to converge wireless teraservers functionality and implementation at various layers. This paper is to explore the similarities of the OFDM signals, as used in WiMax...

Provided by: Institute of Advanced Engineering and Science (IAES)

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

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

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

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

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

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)

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

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

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

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

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

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

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

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

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