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wimax (802.16)
(1058 results)-
Whitepapers
Simplify IT Through Hardware Technology Refresh ebook
Mar 2013
Spiraling power and cooling costs, unplanned downtime, and the need for new services to support a demanding, "always on" user community- these new challenges simply can't be met with endless farms...
Provided by Oracle
-
Whitepapers
Overview of WiMAX
Jul 2004
WiMAX is a standard-based wireless technology that provides high throughput broadband connections over long distance. WiMAX can be used for a number of applications, including "last mile"...
Provided by Office of the Telecommunications Authority
-
Webcasts
WiMAX System Design Using MathWorks Simulink and Altera's DSP Builder
Jan 2009
FPGAs offer the highest performance platforms for Digital Signal Processing (DSP). Using Altera's new advanced DSP Builder tool, one can build highly optimized DSP designs within MathWorks...
Provided by Altera
-
Whitepapers
Use of Resource Pools in VMware vSphere DRS Clusters
Feb 2013
Resource Pools are often misunderstood, disliked, and untrusted by vSphere Administrators who have been burned due to unexpected results of improperly configured resource pools. This white paper...
Provided by Global Knowledge
-
White Papers
Best Practices Guide: Microsoft Exchange 2010 on VMware
Sep 2010
This guide provides best practice guidelines for deploying Exchange Server 2010 on vSphere. The recommendations in this guide are not specific to any particular set of hardware or to the size and...
Provided by VMware
-
Whitepapers
How to Protect Online Banking Customers from Man in the Browser attacks like Zeus
Feb 2012
Online Banking is a growing soft target for crime. As 24/7 online banking has grown in popularity, consumers are using inherently vulnerable end user devices such as personal computers and smart...
Provided by Wontok
-
Webcasts
Integrated Business Case Analysis: How to Build, Plan & Design WiMAX & LTE Initiatives
Apr 2009
Building carrier-class LTE and WiMAX networks is a complex undertaking and the initial planning stage, where the business case is defined and the budget is allocated, is critical for setting a...
Provided by WiMax.com Broadband Solutions
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Webcasts
Building a Flexible & Adaptable WiMAX CSN
May 2009
A full featured WiMAX CSN represents a large percentage of the initial capital investment, which can have a direct impact on the sustainability and profitability of the overall network. It's not...
Provided by WiMax.com Broadband Solutions
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White Papers
LTE-Advanced and Mobile WiMAX: Meeting the IMT-Advanced Specifications for 4G
Sep 2010
The increased customer demand for high bandwidth data services has accelerated the urgency for operators to deploy broadband 4G networks. WiMAX (Worldwide Interoperability for Microwave Access) is...
Provided by Punjabi University
-
White Papers
An Energy Analysis of IEEE 802.15.6 Scheduled Access Modes
Jul 2011
Body Area Networks (BANs) are an emerging area of wireless personal communications. The IEEE 802.15.6 working group aims to develop a communications standard optimised for low power devices...
Provided by Letterkenny Institute of Technology
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White Papers
LTE and WiMAX Comparison
Dec 2008
Two emerging technologies, the IEEE 802.16 WiMAX (Worldwide Interoperability for Microwave Access) and the 3GPP LTE (Third Generation Partnership Project Long Term Evolution) aim to provide mobile...
Provided by Santa Clara University
-
White Papers
WiMAX/802.16 Security in Mesh Mode
Dec 2008
WiMAX/802.16 is a standard of Wireless Metropolitan Area Networks (WMAN). This standard, which was originally designed for solving the last mile problem, has become popular in fixed and mobile...
Provided by Carleton University
-
Case Studies
HP Service Activator Solution Bundles Software, Services, Hardware to Ensure Scalability, Functionality, and On-Time, On-Budget Delivery
Apr 2009
Tatung, a 90-year old global electronics company based in Taiwan, is no stranger to wireless technology: its portfolio has long featured products like wireless phones and terminals. The company...
Provided by Hewlett-Packard (HP)
-
Case Studies
Ushering WiMAX to the Frontlines of Malaysia
Jul 2009
Though having a strong first mover advantage, Mobile WiMAX 16e is a completely new technology to Malaysians, hence, it is important for P1 to convince and convert its prospects to long-term...
Provided by Green Packet
-
White Papers
Global Standards Development: Setting the Course for Technology Directions
Feb 2008
Global standards development plays a key role in setting the technology directions the industry will adopt and follow into the future. Nortel is committed to this global standardization process...
Provided by Nortel Networks
-
White Papers
Managed Services Simplify Taking New Technologies to Market: How Managed Services Enables WiMAX Operators to Focus on Core Business Objectives
Jan 2009
WiMAX service providers, both existing and those planning for an initial deployment, should strongly consider the focusing benefits of Managed Services. The most benefit can be gained by selecting...
Provided by Motorola
-
White Papers
Goodbye Boundaries Hello Disruption: Towards Ubiquitous Wireless Broadband
Dec 2008
To meet the market demand for new broadband services, mobile operators are building out their networks along various evolutionary paths. The 3GPP path holds promise for many cellular providers...
Provided by Motorola
-
White Papers
Deployment Considerations for Mobile WiMAX
Sep 2008
Along with traditional factors such as link budgets and Signal-to-Noise Ratio (SNR), deployment considerations for Mobile WiMAX systems should include the cost-saving opportunities offered by the...
Provided by Fujitsu
-
White Papers
Access Service Network Gateway in WiMAX
Aug 2009
The high data rate demand for applications such as real-time audio, video, online gaming, service on demand, and live conference has always kept challenges way ahead of available technical...
Provided by Tata Consultancy Services
-
White Papers
WiMAX Base Station Scheduling Algorithms
Jul 2009
This white paper discusses about the scheduling algorithms for Orthogonal Frequency Division Multiple Access/Time Division Multiple Access (OFDMA/TDMA) based systems, which extends the PF scheme...
Provided by Tata Consultancy Services
-
Whitepapers
It Takes Two to Tango: Using Wi-Fi and WiMAX to Deliver Broadband Wireless Services to Fixed and Mobile Clients
Jan 2008
This paper seeks to answer the questions from the viewpoint of a Wi-Fi network manager. The key questions are how soon WiMAX networks will be available, and how could WiMAX be made to work in...
Provided by Aruba Networks
-
White Papers
Cell-ID Positioning in WiMAX Networks Analysis of the Clearwire Network in Belgium
Jun 2009
Base station identification, or Cell IDentification (Cell-ID) is the first method used by operators to provide Location-Based Services (LBS). The advantage of using this method is the simplicity...
Provided by Vrije Universiteit Brussel
-
White Papers
Comparison Between UMTS/HSPA+ and WiMAX/IEEE 802.16e in Mobility Scenarios
Jan 2009
The main purpose of this paper is to compare the performance of UMTS/HSPA+ and mWiMAX. Two scenarios were considered: single and multiple users. The single user model estimates the cell radius for...
Provided by Instituto de Telecomunicacoes
-
White Papers
Streaming Video Content Over IEEE 802.16/WiMAX Broadband Access
Aug 2008
Worldwide Interoperability for Microwave Access (WiMAX) embodies the IEEE 802.16 family of standards that provide wireless broadband access to residential and commercial Internet subscribers....
Provided by Simon Fraser University
-
White Papers
An Energy-Efficient Handover Scheme With Geographic Mobility Awareness in WiMAX-WiFi Integrated Networks
Dec 2008
WiFi networks have been deployed in many regions such as buildings and campuses to provide wireless Internet access. However, to support ubiquitous wireless service, one possibility is to...
Provided by National Chiao-Tung University
-
White Papers
Adaptive Antenna Selection at Mobile Stations for SDMA in WiMAX Networks
Sep 2009
The IEEE 802.16/WiMAX standards has fully embraced multi-antenna technology and can, thus, deliver robust performance and high transmission rates. Nevertheless, due to its inherent cost concerns,...
Provided by Mitsubishi Electric Research Laboratories
-
White Papers
Fast Dummy Sequence Insertion Method for PAPR Reduction in WiMAX Systems
Aug 2009
In literatures, many researches proposed various methods to reduce PAPR (Peak to Average Power Ratio). Among those, DSI (Dummy Sequence Insertion) is one of the most attractive methods for WiMAX...
Provided by Suranaree University of Technology
-
White Papers
A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems
Jul 2009
It is well known that Multiple-Input Multiple-Output (MIMO) techniques can bring numerous benefits, such as higher spectral efficiency, to point-to-point wireless links. More recently, there has...
Provided by Universitat Pompeu Fabra
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White Papers
Access Methods to WiMAX Femtocells: A Downlink System-Level Case Study
Nov 2008
Over the last two years, GSM and UMTS femtocell access points have been proposed as a solution to the poor indoor coverage problem experienced in certain areas. Research on these devices has shown...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Hybrid WiMAX and Wi-Fi Networks for the Support of b-Learning and Telemedicine
Mar 2009
This paper addresses the deployment of hybrid WiMAX and Wi-Fi networks for the support of always best connected telemedicine and health sciences education applications. The available services...
Provided by Universidade da Beira Interior
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White Papers
Measurements and Comparison of WiMAX Radio Coverage at 2.5 GHz and 3.5 GHz
Feb 2009
The performance of co-located WiMAX transmitter sites operating at 2.5 and 3.5GHz are compared, based on coverage assessments. The study showed that the 2.5GHz performed marginally better than the...
Provided by Tecnologico de Monterrey
-
White Papers
On Centralized Scheduling and Channel Assignment Scheme for WiMAX Mesh Networks
Aug 2009
WiMAX provides a mechanism for creating Multihop mesh, which can be deployed as high speed wide-area wireless network. Because multiple-access interference is a major limiting factor for the WiMAX...
Provided by Tamkang University
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White Papers
A Survey of MAC Based QoS Implementations for WiMAX Networks
Jun 2009
This paper presents a comprehensive survey of proposed Quality of Service (QoS) mechanisms in the Media Access Control (MAC) sublayer of WiMAX based wireless networks. QoS support in WiMAX is a...
Provided by Reed Elsevier
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White Papers
Spectrum for WiMAX in Europe: The Search for a Home for the Next Generation of Wireless Broadband
Mar 2009
The ubiquity and utility of WiFi hotspots in cafés, hotels, airports and similar such locations has lead many in the ICT industry to the belief that a higher capacity, longer range, more flexible...
Provided by InterConnect Communications
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White Papers
Performance Evaluation of a Deployed WiMAX System Operating in the 4.9GHz Public Safety Band
Dec 2008
This paper presents an evaluation of a deployed WiMAX system operating in the 4.9GHz Public Safety Band in the City of Tulsa. The study includes propagation analysis for the coverage and network...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Energy-Efficient Network Selection With Mobility Pattern Awareness in an Integrated WiMAX and WiFi Network
Aug 2009
To provide wireless Internet access, WiFi networks have been deployed in many regions such as buildings and campuses. However, WiFi networks are still insufficient to support ubiquitous wireless...
Provided by John Wiley & Sons
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White Papers
The Overhead and Efficiency Analysis on WiMAX's MAC Management Message
Apr 2009
This paper presents the overhead analysis on MAC Management Messages of WiMAX based on IEEE802.16 standard. The efficiency on the MAC layer is derived for Point to Multipoint (PMP) topology. The...
Provided by University of Lampung
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White Papers
Available Measurements in Current WiMAX Networks and Positioning Opportunities
Sep 2009
This paper considers the practical issues related to positioning in WiMAX networks depending on the available measurements. The network under study is the Clearwire network deployed in Brussels...
Provided by IMEKO
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White Papers
A 50Mbps Double-Binary Turbo Decoder for WiMAX Based on Bit-Level Extrinsic Information Exchange
Nov 2008
A 50Mbps, 2.24mm2 double-binary turbo decoder is designed and implemented in 0.13ìm CMOS process for the WiMAX standard. To reduce the large extrinsic memory needed in double-binary turbo...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Towards for Admission Control in WIMAX Relay Station Mesh Network for Mobile Stations Out of Coverage Using Ad-Hoc
Aug 2009
WIMAX relay station mesh network has been approved by IEEE 802.16j as a standard to provide a highly data rate transmission, the RS was implemented to extend the coverage zone of the BS, for...
Provided by University of Malaya
-
Whitepapers
Uplink Channel Estimation in WiMAX
Feb 2009
WiMAX is an emerging and powerful technology in broadband wireless communications in that it can simultaneously provide high-speed broadband services over large distances. However, signal...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Implementation and Comparison of Wavelet Transform and Fourier Transform in Wi-Max OFDM System
Feb 2013
WIMAX wireless communication is based on OFDM technology which enables going towards 4G Based on IEEE 802.16d-2004. But the reliability of OFDM is limited with the problems of time varying nature...
Provided by Interscience Open Access Journals
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Whitepapers
Quality of Service (QoS) in Wireless Network, VOIP Simulation Environment
Dec 2012
A Quality of Service (QoS) is determines if a wireless technology can successfully deliver high value services such as voice and video. The PHY and MAC layers of 802.16 are described in detail...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A Comparative Study of Technical Aspect of WiMAX & WiFi Netwoks Technology
Dec 2012
The explosive growth of the Internet from last few years has led to an increasing demand of high speed, everywhere Internet access. Broadband Wireless technologies are increasingly gaining...
Provided by IJAEEE
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Whitepapers
Measurement-Based Analysis of the Performance of Several Wireless Technologies
Jul 2008
Wireless technologies have rapidly evolved and are becoming ubiquitous. An increasing number of users attach to the Internet using these technologies; hence the performance of these wireless...
Provided by Universidad Politecnica de Madrid
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Whitepapers
Wimax Capacity Estimation through Different Channel Characteristic
Mar 2013
In this paper, the authors study the factors influencing system bandwidth capacity in IEEE 802.16e networks. Additionally, they investigate and evaluate the system capacity of 802.16j in order to...
Provided by International Journal of Computer Science Issues
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Whitepapers
I Am 4 Vho: New Approach to Improve Seamless Vertical Handover in Heterogeneous Wireless Networks
May 2013
Two mechanisms have been proposed independently by IEEE and 3GPP; namely, Media Independent Handover (MIH) and Access Network Discovery and Selection Function (ANDSF), respectively. These...
Provided by University of Salerno
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Whitepapers
Performance Evaluation of WiMAX Networks through Large Scale Fading Channel Conditions
May 2013
WiMAX is an effective metropolitan area broadband access technology, supplying wireless coverage over an area of several kilometers with high data rates. WiMAX technology has introduced WiMAX...
Provided by International Journal of Computer Applications
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Whitepapers
WiMAX Based Audio/Video Transmission
Jan 2013
In this paper, the authors present the idea of a WiMAX based audio/video transmission. The data transmitter will transmit an audio/video signal, which will be received by the receiver side. The...
Provided by International Journal of Computer Science Issues
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Whitepapers
Security Issues on Wimax Netwok
Aug 2012
In this paper, the authors present a new authentication method on WiMAX Security. Now-a-day's, it is hot research point for telecommunication and computer network. WiMAX considered the security...
Provided by International Journal of Advanced Research in Computer Engineering & Technology
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Whitepapers
Review of Comparative Analysis of Empirical Propagation model for WiMAX
Dec 2012
The propagation models for path loss may give different results if they are used in different environment other than in which they were designed. In this paper, the authors review of compare the...
Provided by International Journal of Advanced Research in Computer Engineering & Technology
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Whitepapers
A Neural Based Proposal for Scheduling of IEEE 802.16 Networks
Nov 2012
This paper is to survey the core issues in the design of schedulers for IEEE 802.16 networks and study the various techniques available in literature. Neural Networks have been utilized by...
Provided by Engg Journals Publications
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Whitepapers
Secured Cost Effective Group Handover Authentication Scheme For WiMAX Networks
Mar 2013
Technological improvement of wireless Communication is important aspect of user's daily life. Mobile WiMAX IEEE 802.16m standard aims at fulfilling the requirements on 4G Systems. Providing...
Provided by International Journal of Advanced Research in Computer Engineering & Technology
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Whitepapers
A Novel Multicast Beneficiary in IEEE 802.16j WIMAX Relay Networks
Jan 2013
In IEEE 802.16j based Wimax multihop-relay network, in addition to a base station, multiple relay stations are used for enhancing the throughput, and improving the coverage distance of the base...
Provided by International Journal of Emerging Technology and Advanced Engineering (IJETAE)
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Whitepapers
Overview of Performance of Coding Techniques in Mobile WiMAX Based System
Jan 2013
In this paper, the authors present the review of the Convolution Coding (CC) and Convolutional Product Code (CPC) based on mobile WiMAX system. In coding techniques the number of symbols in the...
Provided by Auricle Technologies
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Whitepapers
Study of WiMAX Physical Layer Under Adaptive Modulation Technique Using Simulink
Aug 2012
IEEE 802.16e WIMAX (Worldwide Interoperable Microwave ACcess) is the upcoming wireless system which can offer high speed voice, video and data service up to the customer end..It offers both...
Provided by International Journal of Scientific Research Engineering &Technology (IJSRET)
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Whitepapers
An Overview of Technical Aspect for Cognitive Radio Network Technology
Jul 2012
Cognitive radios have become a great deal of attention in the past years. Wireless communication technology is the primary objective to improve the quality of service for the end entity. Cognitive...
Provided by International Journal of Scientific Research Engineering &Technology (IJSRET)
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Whitepapers
An Enhanced Schedule Algorithm for IEEE 802.16 Wimax Mesh Networks for Next-Generation Mobile Services
Jul 2012
The WiMAX mesh networks based on IEEE 802.16 standard is being implemented with the goal of establishing open, easily extensible and manageable networks for a variety of people-centric...
Provided by JATIT
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Whitepapers
Wi-MAX Security Enhancement and Solution for Authentication Against Man-in-the-Middle Attack
Jul 2012
The paper presents security enhancement of Worldwide Interoperability for Microwave Access (WiMAX) for authentication frame work in IEEE 802.16 against man-in-the-middle attack. This gives secure...
Provided by International forum of researchers Students and Academician
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Whitepapers
Design, Verification and Implementation of Enhanced PKM WiMAX Authentication Protocol
Apr 2013
Worldwide Interoperability for Microwave Access (WiMax/IEEE 802.16), is new technology based on wireless metropolitan area network. Privacy Key Management (PKM) protocol is responsible for...
Provided by International Journal of Computer Science and Telecommunications
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Whitepapers
Optimal Layered Video IPTV Multicast Streaming over IEEE 802.16e WiMAX Systems
Mar 2010
A wireless resource scheduling problem is formulated in the context of IPTV multicasting streaming services over WiMAX channels. The goal is to maximize quality of services, in terms of number of...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Resource Efficient Opportunistic Multicast Scheduling for IPTV over Mobile WiMAX
Mar 2010
Internet Protocol TeleVision (IPTV) is an emerging and killer application for WiMAX networks, which takes advantage of multicasting mechanisms to efficiently deliver the video data to groups of...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Performance Analysis of Space Time Coded MIMO Mobile Wimax (IEEE 802.16e)
Mar 2013
Worldwide Interoperability for Microwave ACcess (WiMAX) is the end to end technology that provides low cost applications and last mile solution for broadband wireless access in wireless...
Provided by IJESIT
-
Whitepapers
An Efficient QoS-based Uplink Scheduling Scheme for IEEE 802.16e Mobile Stations
Feb 2009
The IEEE 802.16e-2005 standard for broadband wireless access provides a rich Quality of Service (QoS) framework suitable for supporting a multitude of services. In IEEE 802.16e, the uplink...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Dynamic Topology Control for Multi-hop Relaying in a Cellular TDD-OFDMA System
Feb 2009
In this paper, the authors consider a multi-hop relay-enhanced cellular TDD-OFDMA system. Multi-hop relay systems are considered as a useful means for enhancing coverage, throughput and capacity...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Efficient Polling Mechanism in WiMAX Network
Feb 2009
IEEE 802.16 standard suite defines two main polling modes, unicast polling and contention-based polling, to support different bandwidth allocation requirement. Although the specification...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Novel Frame Structures to Improve System Capacity and Latency Performance of a Time-Division Duplex Multihop Relay Wireless Access System
Feb 2009
The multihop relay wireless access system is expected to eliminate dead spots by expanding Line-Of-Sight situations and to extend coverage at low cost. However, time-division duplex relay schemes...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Proposal for Radio Resource Allocation using Dummy Burst Definition in IEEE 802.16 Uplinks
Mar 2008
In IEEE 802.16 uplinks, the permutation of data on a frequency domain is performed when logical subchannels are transformed to physical subchannels to scatter deterioration of the radio...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Throughput Analysis of WiMAX Based Wireless Networks
Mar 2008
In this paper, the authors derive an analytical model that determines the conditions that lead to throughput-starvation in WiMAX-based networks. They limit their discussion to downlink traffic in...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Comparison of Different Scheduling Algorithms for WiMAX Base Station
Mar 2008
WiMAX is an IEEE standard (IEEE 802.16d/e) for wireless broadband access network. Some of the main advantages of WiMAX over other access network technologies are longer range and more...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Optimal Deployment Scheme for IEEE 802.16 Mesh Networks with Combined Single-radio and Two-radio Nodes
Apr 2008
The IEEE 802.16 standard supports the multi-hop mesh mechanism, which focuses on high throughput, fast and cost-effective deployment. The standard defines the scheduling scheme in mesh mode, and...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
SWiFT: A Novel Architecture for Seamless Wireless Internet for Fast Trains
Apr 2008
It has been a challenge to support high speed (above 200kms/hr - freeways and high speed train) mobile user with broadband data communication. Research community efforts are underway to develop...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Multi-hop Polling Service with Bandwidth Request Aggregation in IEEE 802.16j Networks
Apr 2008
The IEEE 802.16j protocol for a Multi-hop Relay (MMR) WiMAX network is being developed to increase data rates and extend service coverage as an enhancement of existing WiMAX standards. The IEEE...
Provided by Polytechnic of Turin
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Whitepapers
Location Aided Location Update in IEEE 802.16e Wireless MANs
Apr 2008
IEEE 802.16 is one of the standards for Broadband Wireless Access (BWA) in Metropolitan Area Networks (MANs). IEEE 802.16e is the extension of IEEE 802.16 to enhance the mobility of Mobile...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
An Indexing Scheduler for Delay Constrained Scheduling with Applications to IEEE 802.16
Mar 2008
The authors consider the problem of scheduling users on the downlink of a Time Division Multiplexed (TDM) system with constraints on the average packet delays over a fading wireless channel. Their...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Low Complexity Utility Based Resource Allocation for 802.16 OFDMA Systems
Mar 2008
A utility based resource allocation scheme is investigated for improving system performance of 802.16 OFDMA systems supporting a mix of multi-media traffic types. The authors show that a utility...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Hierarchical Downlink Resource Management Framework for OFDMA based WiMAX Systems
Mar 2008
IEEE 802.16, known as WiMAX, has received much attention recently for its capability to support multiple types of applications with diverse QoS requirements. Beyond what the standard has defined,...
Provided by Technical University of Crete
-
Whitepapers
A Latency and Modulation Aware Bandwidth Allocation Algorithm for WiMAX Base Stations
Mar 2008
The mobile WiMAX systems based on IEEE 802.16e-2005 provide high data rate for the mobile wireless network. However, the link quality is frequently unstable owing to the long-distance and air...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
On the Performance Bounds of OFDM-Based 802.16 Broadband Wireless Networks
Mar 2008
In this paper, the authors evaluate the performance bounds of 802.16 technology under different physical and MAC parameters settings. The saturation throughput that can be reached in 802.16...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
A Packet Size Control Algorithm for IEEE 802.16e
Mar 2008
In this paper, the authors propose a novel algorithm which enables an ARQ protocol defined for IEEE 802.16e to vary the packet size depending on wireless channel behavior. The algorithm adopts an...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Bandwidth Recycling in IEEE 802.16 Networks
Mar 2010
IEEE 802.16 standard was designed to support the bandwidth demanding applications with Quality of Service (QoS). Bandwidth is reserved for each application to ensure the QoS. For Variable Bit Rate...
Provided by Iowa State University
-
White Papers
WiMAX/802.16 Security in Mesh Mode
Dec 2008
WiMAX/802.16 is a standard of Wireless Metropolitan Area Networks (WMAN). This standard, which was originally designed for solving the last mile problem, has become popular in fixed and mobile...
Provided by Carleton University
-
White Papers
WiMAX: MAC Layer Performance Assessments
Mar 2008
This paper focuses on WiMAX since this wireless technology allows broadband communications. This paper provides here a preliminary study on MAC layer performance as well as a sensitivity study to...
Provided by Alcatel-Lucent
-
Whitepapers
Simplify IT Through Hardware Technology Refresh ebook
Mar 2013
Spiraling power and cooling costs, unplanned downtime, and the need for new services to support a demanding, "always on" user community- these new challenges simply can't be met with endless farms...
Provided by Oracle
-
Case Studies
HP Service Activator Solution Bundles Software, Services, Hardware to Ensure Scalability, Functionality, and On-Time, On-Budget Delivery
Apr 2009
Tatung, a 90-year old global electronics company based in Taiwan, is no stranger to wireless technology: its portfolio has long featured products like wireless phones and terminals. The company...
Provided by Hewlett-Packard (HP)
-
Case Studies
Ushering WiMAX to the Frontlines of Malaysia
Jul 2009
Though having a strong first mover advantage, Mobile WiMAX 16e is a completely new technology to Malaysians, hence, it is important for P1 to convince and convert its prospects to long-term...
Provided by Green Packet
-
White Papers
Global Standards Development: Setting the Course for Technology Directions
Feb 2008
Global standards development plays a key role in setting the technology directions the industry will adopt and follow into the future. Nortel is committed to this global standardization process...
Provided by Nortel Networks
-
White Papers
Managed Services Simplify Taking New Technologies to Market: How Managed Services Enables WiMAX Operators to Focus on Core Business Objectives
Jan 2009
WiMAX service providers, both existing and those planning for an initial deployment, should strongly consider the focusing benefits of Managed Services. The most benefit can be gained by selecting...
Provided by Motorola
-
White Papers
Goodbye Boundaries Hello Disruption: Towards Ubiquitous Wireless Broadband
Dec 2008
To meet the market demand for new broadband services, mobile operators are building out their networks along various evolutionary paths. The 3GPP path holds promise for many cellular providers...
Provided by Motorola
-
White Papers
Deployment Considerations for Mobile WiMAX
Sep 2008
Along with traditional factors such as link budgets and Signal-to-Noise Ratio (SNR), deployment considerations for Mobile WiMAX systems should include the cost-saving opportunities offered by the...
Provided by Fujitsu
-
White Papers
Access Service Network Gateway in WiMAX
Aug 2009
The high data rate demand for applications such as real-time audio, video, online gaming, service on demand, and live conference has always kept challenges way ahead of available technical...
Provided by Tata Consultancy Services
-
White Papers
WiMAX Base Station Scheduling Algorithms
Jul 2009
This white paper discusses about the scheduling algorithms for Orthogonal Frequency Division Multiple Access/Time Division Multiple Access (OFDMA/TDMA) based systems, which extends the PF scheme...
Provided by Tata Consultancy Services
-
Whitepapers
It Takes Two to Tango: Using Wi-Fi and WiMAX to Deliver Broadband Wireless Services to Fixed and Mobile Clients
Jan 2008
This paper seeks to answer the questions from the viewpoint of a Wi-Fi network manager. The key questions are how soon WiMAX networks will be available, and how could WiMAX be made to work in...
Provided by Aruba Networks
-
Whitepapers
Overview of WiMAX
Jul 2004
WiMAX is a standard-based wireless technology that provides high throughput broadband connections over long distance. WiMAX can be used for a number of applications, including "last mile"...
Provided by Office of the Telecommunications Authority
-
White Papers
Cell-ID Positioning in WiMAX Networks Analysis of the Clearwire Network in Belgium
Jun 2009
Base station identification, or Cell IDentification (Cell-ID) is the first method used by operators to provide Location-Based Services (LBS). The advantage of using this method is the simplicity...
Provided by Vrije Universiteit Brussel
-
White Papers
Comparison Between UMTS/HSPA+ and WiMAX/IEEE 802.16e in Mobility Scenarios
Jan 2009
The main purpose of this paper is to compare the performance of UMTS/HSPA+ and mWiMAX. Two scenarios were considered: single and multiple users. The single user model estimates the cell radius for...
Provided by Instituto de Telecomunicacoes
-
White Papers
Streaming Video Content Over IEEE 802.16/WiMAX Broadband Access
Aug 2008
Worldwide Interoperability for Microwave Access (WiMAX) embodies the IEEE 802.16 family of standards that provide wireless broadband access to residential and commercial Internet subscribers....
Provided by Simon Fraser University
-
White Papers
An Energy-Efficient Handover Scheme With Geographic Mobility Awareness in WiMAX-WiFi Integrated Networks
Dec 2008
WiFi networks have been deployed in many regions such as buildings and campuses to provide wireless Internet access. However, to support ubiquitous wireless service, one possibility is to...
Provided by National Chiao-Tung University
-
White Papers
Adaptive Antenna Selection at Mobile Stations for SDMA in WiMAX Networks
Sep 2009
The IEEE 802.16/WiMAX standards has fully embraced multi-antenna technology and can, thus, deliver robust performance and high transmission rates. Nevertheless, due to its inherent cost concerns,...
Provided by Mitsubishi Electric Research Laboratories
-
White Papers
Fast Dummy Sequence Insertion Method for PAPR Reduction in WiMAX Systems
Aug 2009
In literatures, many researches proposed various methods to reduce PAPR (Peak to Average Power Ratio). Among those, DSI (Dummy Sequence Insertion) is one of the most attractive methods for WiMAX...
Provided by Suranaree University of Technology
-
White Papers
A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems
Jul 2009
It is well known that Multiple-Input Multiple-Output (MIMO) techniques can bring numerous benefits, such as higher spectral efficiency, to point-to-point wireless links. More recently, there has...
Provided by Universitat Pompeu Fabra
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White Papers
Access Methods to WiMAX Femtocells: A Downlink System-Level Case Study
Nov 2008
Over the last two years, GSM and UMTS femtocell access points have been proposed as a solution to the poor indoor coverage problem experienced in certain areas. Research on these devices has shown...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Hybrid WiMAX and Wi-Fi Networks for the Support of b-Learning and Telemedicine
Mar 2009
This paper addresses the deployment of hybrid WiMAX and Wi-Fi networks for the support of always best connected telemedicine and health sciences education applications. The available services...
Provided by Universidade da Beira Interior
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White Papers
Measurements and Comparison of WiMAX Radio Coverage at 2.5 GHz and 3.5 GHz
Feb 2009
The performance of co-located WiMAX transmitter sites operating at 2.5 and 3.5GHz are compared, based on coverage assessments. The study showed that the 2.5GHz performed marginally better than the...
Provided by Tecnologico de Monterrey
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White Papers
On Centralized Scheduling and Channel Assignment Scheme for WiMAX Mesh Networks
Aug 2009
WiMAX provides a mechanism for creating Multihop mesh, which can be deployed as high speed wide-area wireless network. Because multiple-access interference is a major limiting factor for the WiMAX...
Provided by Tamkang University
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White Papers
A Survey of MAC Based QoS Implementations for WiMAX Networks
Jun 2009
This paper presents a comprehensive survey of proposed Quality of Service (QoS) mechanisms in the Media Access Control (MAC) sublayer of WiMAX based wireless networks. QoS support in WiMAX is a...
Provided by Reed Elsevier
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White Papers
Spectrum for WiMAX in Europe: The Search for a Home for the Next Generation of Wireless Broadband
Mar 2009
The ubiquity and utility of WiFi hotspots in cafés, hotels, airports and similar such locations has lead many in the ICT industry to the belief that a higher capacity, longer range, more flexible...
Provided by InterConnect Communications
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White Papers
Performance Evaluation of a Deployed WiMAX System Operating in the 4.9GHz Public Safety Band
Dec 2008
This paper presents an evaluation of a deployed WiMAX system operating in the 4.9GHz Public Safety Band in the City of Tulsa. The study includes propagation analysis for the coverage and network...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Energy-Efficient Network Selection With Mobility Pattern Awareness in an Integrated WiMAX and WiFi Network
Aug 2009
To provide wireless Internet access, WiFi networks have been deployed in many regions such as buildings and campuses. However, WiFi networks are still insufficient to support ubiquitous wireless...
Provided by John Wiley & Sons
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White Papers
The Overhead and Efficiency Analysis on WiMAX's MAC Management Message
Apr 2009
This paper presents the overhead analysis on MAC Management Messages of WiMAX based on IEEE802.16 standard. The efficiency on the MAC layer is derived for Point to Multipoint (PMP) topology. The...
Provided by University of Lampung
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White Papers
Available Measurements in Current WiMAX Networks and Positioning Opportunities
Sep 2009
This paper considers the practical issues related to positioning in WiMAX networks depending on the available measurements. The network under study is the Clearwire network deployed in Brussels...
Provided by IMEKO
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White Papers
A 50Mbps Double-Binary Turbo Decoder for WiMAX Based on Bit-Level Extrinsic Information Exchange
Nov 2008
A 50Mbps, 2.24mm2 double-binary turbo decoder is designed and implemented in 0.13ìm CMOS process for the WiMAX standard. To reduce the large extrinsic memory needed in double-binary turbo...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Towards for Admission Control in WIMAX Relay Station Mesh Network for Mobile Stations Out of Coverage Using Ad-Hoc
Aug 2009
WIMAX relay station mesh network has been approved by IEEE 802.16j as a standard to provide a highly data rate transmission, the RS was implemented to extend the coverage zone of the BS, for...
Provided by University of Malaya
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White Papers
A Fully Programmable 40 GOPS SDR Single Chip Baseband for LTE/WiMAX Terminals
Jan 2009
The increasing number of radio protocols along with the need for multimedia support in mobile communication devices call for heterogeneous, programmable multi-core processors. This paper presents...
Provided by Dresden University of Technology
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White Papers
A Pegasus Over WiFi and WiMax Demo: Connectivity at High Speeds
Sep 2009
This paper presents Pegasus, a system providing wireless connection roaming at high velocities over multiple interfaces. The system operates over WiMax, as well as over "In situ" WiFi networks,...
Provided by University of Maryland
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White Papers
Comparative Analysis of Alternative Last Mile Broadband Access Technologies (Wi-Fi and WiMAX)
May 2009
Broadband wireless access networks are considered to be enterprise-level networks providing more capacity and coverage. Wireless networking has offered an alternative solution to the problem of...
Provided by Covenant University
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White Papers
New Contention Resolution Schemes for WiMAX
Aug 2009
The use of Broadband Wireless Access (BWA) technology is increasing due to the use of Internet and multimedia applications with strict requirements of end - to - end delay and jitter, through...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Initialization of Handover Procedure in WiMAX Networks
Apr 2009
This paper introduces a new approach in the triggering of handover procedure in WiMAX networks. Mobile WiMAX, based on the IEEE 802.16e standard, supports a several types of handovers and allows...
Provided by Czech Technical University
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White Papers
Downlink Performance Analysis of Full-Rate STCs in 2×2 MIMO WiMAX Systems
Oct 2008
MIMO techniques play a key role in the current wireless specifications including IEEE 802.11n, IEEE 802.16e, and LTE. Indeed, Spatial Multiplexing (SM) and Alamouti code are already in use in...
Provided by Sequans
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White Papers
Measurement Based Throughput Evaluation of Residual Frequency Offset Compensation in WiMAX
Sep 2009
WiMAX utilizes a physical-layer based on OFDM that is very sensitive to carrier frequency offset. Even though most of this offset can be compensated using the initial training sequence, there...
Provided by Vienna University of Technology
