broadband wireless

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WiMAX Base Station Scheduling Algorithms

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 to multiple service types with diverse QoS requirements. Worldwide Interoperability for Microwave Access WiMAX is one of the most important broadband wireless technologies and is...

Tags: Algorithm, Tata Consultancy Services Ltd., Broadband Wireless, Broadband, WiMAX, Broadband Internet, Wi-Fi, Wireless And Mobility, Telecommunications, Productivity, Network Technology, Networking

White papers 2009-07-01

Optimizing Smart Power Grids With WiMAX and Broadband Wireless Connectivity Solutions

Smart Power Grids SPGs, also known as Intelligent Utility Networks IUNs, represent a new paradigm in electrical power distribution and management. Incorporating advanced two-way communications and distributed computing capabilities, SPGs are emerging power grids that enhance control, efficiency, reliability and safety. This paper will first explore the drivers and goals...

Tags: Alvarion Ltd., WiMAX, Broadband Wireless, Broadband, Power Grid, Wireless, Wireless And Mobility, Wi-Fi, Broadband Internet, Network Technology, Telecommunications, Networking

White papers 2009-02-03

Mobile WiMAX Performance Improvement Using a Novel Algorithm With a New Form of Adaptive Modulation

Worldwide Interoperability for Microwave Access WiMAX is an emerging broadband wireless technology that promises high-speed data services. Mobile WiMAX is a broadband wireless solution that enables convergence of mobile and fixed broadband networks through a common wide area broadband radio access technology and flexible network architecture. Mobile WiMAX is based...

Tags: Algorithm, Performance, Mobile, Broadband Wireless, Broadband, Universiti Kebangsaan Malaysia, WiMAX, Broadband Internet, Wi-Fi, Wireless And Mobility, Telecommunications, Network Technology, Networking

White papers 2009-02-01

Evaluation of Adaptive Radio Techniques for the Under-11GHz Broadband Wireless Access

The evaluation is performed in the attempt to improve link availability and transmission quality of BWA Broadband Wireless Access systems, and to achieve an efficient use of radio resources. The paper has analysed and compared the physical and link layer performance for two common standards: the IEEE 802.16 WMAN-SC and...

Tags: Performance, Broadband Wireless, Radio, Broadband, IEEE 802.16, Wireless Access, WiMAX, Performance Management, Wireless And Mobility, Wireless LANs, Broadband Internet, Telecommunications, Human Resources, Workforce Management

White papers 2008-11-29

Comparative Study of Scheduling Algorithms for WiMAX

Broadband wireless access industry has seen very significant growth in present time due to its unique advantages compared to wired technology like rapid deployment and easy configuration, high scalability, lower maintenance cost, lower investment and also end-user preference. But as this industry has grown, different alternatives also emerged to capture...

Tags: Algorithm, Broadband Internet, Broadband Wireless, Broadband Wireless Access Industry, Management, Strategy, Telecommunications, WiMAX, Wireless And Mobility

White papers 2008-10-04

Adaptive TUF Packet Scheduling Scheme for OFDMA-Based WiMAX Systems

WiMAX is a well-known broadband wireless access technology to support for different users in multimedia transmission. Its physical layer can be employed with Orthogonal Frequency-Division Multiple Access OFDMA technology. IEEE 802.16e has evolved five scheduling types of Quality of Service QoS for uplink transmission, but has not yet clearly defined...

Tags: QoS, Broadband Wireless, OFDMA, Asia University, WiMAX, Broadband Internet, Wireless And Mobility, Telecommunications, Wi-Fi

White papers 2008-09-20

Denial of Service Attacks and Challenges in Broadband Wireless Networks

Broadband wireless networks are providing internet and related services to end users. The three most important broadband wireless technologies are IEEE 802.11, IEEE 802.16, and Wireless Mesh Network WMN. Security attacks and vulnerabilities vary amongst these broadband wireless networks because of differences in topologies, network operations and physical setups. Amongst...

Tags: Denial Of Service, Network, Broadband Wireless, Broadband, Wireless Network, Broadband Wireless Networks, Broadband Wireless Network, Broadband Internet, Telecommunications, Wireless And Mobility, Network Technology, Networking

White papers 2008-07-01

FCC wants no-porn, free broadband wireless auction

FCC wants no-porn, free broadband wireless auctionHmmm....Is Porn illegal? If not is this not a governmental nose-snubbing at freedom of speech, making it highly illegal ?Do we really WANT this sort of action by our government?Do we want to become China?I dunno. I'm just askin'...The moral crusaders :)Ok,...

Tags: Federal government, Broadband Internet, TELECOMMUNICATIONS, Government, WIRELESS, broadband wireless auction, broadband wireless, FCC, broadband

Discussion threads 2008-06-23

WiMax 802.16e & Its Comparison With Other 3G Technolgies

WiMAX is revolutionizing the broadband wireless world, enabling the formation of a global Wireless industry. These days many researchers, manufacturers and operators are looking at IEEE 802.16, a WiMAX certified technology. WiMAX networks are foreseen to provide broadband wireless access to mobile users everywhere at lowest costs. This report provides...

Tags: Broadband Wireless, Broadband, 3G, Wireless, WiMAX, Wi-Fi, Wireless And Mobility, Broadband Internet, Telecommunications

White papers 2008-06-17

An Advance in Wireless Broadband Communications Based on a WiMAX-HAPS Architecture

This paper summarizes the evaluation of the synergy of a WiMAX-High Altitude Platforms HAPs system at S-band for a low-cost fast-availability deployment in supplying broadband wireless communications services in a dynamic environment and enhancement of terrestrial telecommunications. The performance task is progressed relying on the basis of the IEEE 802.16-2004...

Tags: Broadband Wireless, Broadband, Wireless Broadband, Wireless, Broadband Internet, Telecommunications, Network Technology, Wireless And Mobility, Networking

White papers 2008-06-12

Connection Admission Control in WiMAX Networks

Standard IEEE 802.16, commonly referred as WiMAX, is one of the most promising Broadband Wireless Access BWA technologies. BWA will allow to provide to users new emerging bandwidth demanding services, like IPTV, on-line gaming, etc. The main characteristic of new services is the need of Quality of Service QoS guarantees,...

Tags: QoS, Broadband Wireless, Wireless Access, WiMAX, Broadband Internet, Wireless And Mobility, Telecommunications

White papers 2008-05-20

WiMAX IEEE802.16

WiMAX is revolutionizing the broadband wireless world, enabling the formation of a global Wireless industry. These days many researchers, manufacturers and operators are looking at IEEE 802.16 a WiMAX certified technology. WiMAX networks are foreseen to provide broadband wireless access to mobile users everywhere at lowest costs. This paper gives...

Tags: Broadband Wireless, Broadband, Wireless, WiMAX, Wi-Fi, Wireless And Mobility, Broadband Internet, Telecommunications

White papers 2008-05-12

WiMAX: The Innovative Broadband Wireless Access Technology

The telecommunication industry has been through disruptive times, but data networking service revenue has continued to rise. The telecom industry is expected to continue to grow as demand increases for cable and high-speed Internet in previously unserviced locations and as local telephone companies upgrade their lines in response to increasing...

Tags: Academy Publisher, Broadband, Broadband Wireless, Telecom Industry, Telecommunication Industry, Wi-Fi, WiMAX, Wireless Access, Wireless And Mobility

White papers 2008-04-01

Adaptive Random Network Coding in WiMAX

The IEEE 802.16 standard, or WiMAX, has emerged as one of the strongest contenders for broadband wireless access technology. This paper proposes adaptive random network coding in WiMAX by introducing two algorithms in order to further improve the performance. First, the authors utilize the channel state information feedback to dynamically...

Tags: Network, Broadband Wireless, University Of Toronto, WiMAX, Broadband Internet, Wireless And Mobility, Telecommunications, Wi-Fi

White papers 2008-02-29

It Takes Two to Tango: Using Wi-Fi and WiMAX to Deliver Broadband Wireless Services to Fixed and Mobile Clients

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 conjunction with a Wi-Fi deployment. To reach conclusions, it is necessary to clear up many...

Tags: Mobile, Broadband Wireless, Broadband, Aruba Networks, Wireless, WiMAX, Wi-Fi, Wireless LANs, Wireless And Mobility

White papers 2008-01-28

Corporate Network Security

Like any other communication network that serves organizations and individuals who wish to keep their information secure, Broadband Wireless Access BWA systems should employ measures to ensure privacy for their end users and prevent unauthorized persons from getting access to sensitive information. Since BWA systems utilize the open air as...

Tags: Network, Broadband Wireless, Network Security, Broadband, Wireless Access, WestTel, Broadband Internet, Telecommunications, Security, Network Technology, Wireless And Mobility, Networking

White papers 2008-01-01

Bandwidth Allocation With Half-Duplex Stations in IEEE 802.16 Wireless Networks

IEEE 802.16 is a recent IEEE standard for broadband wireless access networks. In IEEE 802.16 networks, the Medium Access Control MAC protocol is centralized and explicitly supports Quality of Service QoS. That is to say, access to the medium by a number of Subscriber Stations SSs is centrally controlled by...

Tags: Bandwidth, MAC, Network, Broadband Wireless, Allocation, IEEE 802.16, WiMAX, Wireless And Mobility, Telecommunications

White papers 2007-12-01

Mobility Improvement in IEEE 802.16

WiMAX, IEEE standard 802.16 has attracted attention of users and industry, for its promise of delivering broadband wireless connection. WiMAX was initially developed as a fixed wireless broadband solution, to be used as a last mile connection, substituting the need for laying DSL or Ethernet cables as they become difficult...

Tags: Broadband Wireless, Broadband, Mobility, Last Mile, IEEE 802.16, Indian Institute Of Technology, Wireless, WiMAX, Wireless And Mobility, Broadband Internet, Wi-Fi, Telecommunications, Network Technology, Networking

White papers 2007-11-22

Using WiMAX Technology to Improve Volcano Monitoring: The WEIRD System

IEEE 802.16 standards (IEEE, 2004; IEEE, 2005), commonly known as WiMAX Worldwide Interoperability for Microwave Access Forum, is one of the most promising broadband wireless access technology for next generation all-IP networks. This access technology allows reaching high bit rate and covering large areas with a single Base Station BS....

Tags: Broadband Wireless, Monitoring, WiMAX, Wireless And Mobility, Broadband Internet, Telecommunications, Wi-Fi

White papers 2007-11-14

Mobile WiMAX Technology for Fixed Broadband Developments

"Mobile WiMAX" refers to a rapidly growing broadband wireless access solution built upon the IEEE 802.16e-2005 air interface standard. Contrary to its name, Mobile WiMAX is equally applicable to fixed, portable and mobile applications. The WiMAX Forum has developed Mobile WiMAX system profiles that define the mandatory and optional features...

Tags: Mobile, Broadband Wireless, Broadband, WiMAX, Wi-Fi, Wireless And Mobility

White papers 2007-10-25