what are the specifications of WiMax



Max Bandwidth 70 Mbps
Range 31 miles
Frequency 10-66GHz, 2-11Ghz

Licensed WiMAX operates in the 10 to 66GHz range; unlicensed WiMAX operates in the 2 to 11Ghz range.


The WiMax Forum (www. wimaxforum. org) a wireless industry consortium with about 100 members including such major vendors as ATT, Fujitsu, Intel, and Siemens Mobile is supporting WiMax technology and promoting its commercial use. As WiMax has gained

Capacity evaluation for IEEE 802.16 e mobile WiMAX
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We present a simple analytical method for capacity evaluation of IEEE 802.16 e Mobile WiMAX networks. Various overheads that impact the capacity are explained and methods to reduce these overheads are also presented. The advantage of a simple model is that the

Emerging wireless standards-wifi, zigbee and wimax
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The world of wireless telecommunications is rapidly evolving. Technologies under research and development promise to deliver more services to more users in less time. This paper presents the emerging technologies helping wireless systems grow from where we are

Handovers in the mobile WiMAX
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New data services are increasing demand on a data rate in access systems. The emerging technology, which allows high speed broadband wireless access, is WiMAX . This technology is based on the IEEE 802.16 family of standards. There exist several versions

WiMAX overview
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The IEEE 802.16 Working Group is the IEEE group for wireless metropolitan area network. The IEEE 802.16 standard defines the Wireless MAN (metropolitan area network) air interface specification (officially known as the IEEE WirelessMAN* standard). This wireless broadband access standard

Performance analysis of QoS parameters for WiMAX networks
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Quality of Service is an essential parameter to judge performance of any Network. Our paper focuses on analyzing essential QoS parameters for Wimax Network. Essential QoS parameters like delay, Jitter, Packet delivery Ratio (PLR), Packet Loss Ratio (PLR) and

Mobile WiMAX
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WiMAX Worldwide Interoperability for Micro wave Access, is designed to deliver wireless broadband bitrates, with Quality of Service (QoS) guarantees for different traffic classes, robust security, and mobility. This article provides an overview of mobile WiMAX which is

Security vulnerabilities and solutions in mobile WiMAX
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This article shows different security vulnerabilities found in IEEE 802.16 e and gives possible solutions to eliminate them. These vulnerabilities are the possibilities to forge key messages in Multi-and Broadcast operation, some unauthenticated messages which are

LTE and WiMAX comparison
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The communication industry has been formulating new standards to efficiently deliver high speed broadband mobile access in a single air interface and network architecture at low cost to operators and end users. Two standards, IEEE 802.16 ( WiMAX ) and 3GPP LTE are Recent developments on wireless communication technology have resulted in tremendous innovations to make broadband wireless networks able to compete with 3G cellular network. IEEE 802.16 X standards have not only specified WiMax wireless access networks but also

IEEE 802.16: WiMAX overview, WiMAX architecture
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Microwave Access is a new technology dealing with provision of data over long distance using wireless communication method in many different ways. Based on IEEE 802.16 WiMax is claimed as an alternative broadband rather than cable and DSL. This paper is a

Cost-Effective Backhaul Alternatives for WiMAX Networks: Challenges Solutions
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WiMAX (Worldwide Interoperability for Microwave Access) is a telecommunications technology that provides wireless data communication over long distances in a variety of ways. Based on the IEEE 802.16 standard, WiMAX promises a truly mobile data

Comparative assessments for different WiMAX scheduling algorithms
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In this work, a detailed simulation study was carried out for some scheduling algorithms such as WFQ, Round Robin, WRR and Strict-Priority, analyzing and evaluating the performance of each scheduler to support the different QoS classes. The simulation is carried out via the

Streaming video content over IEEE 802.16/ WiMAX broadband access
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1 Abstract WiMAX (Worldwide Interoperability for Microwave Access) embodies the IEEE 802.16 family of standards which provision wireless broadband access to residential and commercial Internet subscribers. While WiMAX can also provide backhaul site-to-site

Dimensioning Cellular WiMAXPart I: Singlehop Networks
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Providing diverse broadband services economically to everyone is a major challenge for the telecommunication community. WiMAX or IEEE 802.16 is one of the most promising radio access technology to offer performances similar to wired xDSL systems, which surpass

Implementation of a WiMAX simulator in Simulink
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In the last few years, the telecommunication industries development has focused on an intensive use of broadband systems, which are characterized by high quality features. For this issue, new technologies with high transmission abilities have been designed. The

Multihop relay extension for WiMAX networks overview and benefits of IEEE 802.16 j standard
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This paper presents the theoretical benefits and performance evaluation of relaying technology used in WiMAX wireless systems, providing insight into the rationale behind the main features adopted by the Relay TG. We describe how four different types of RSs can be

WiMAX : The Innovative Broadband Wireless Access Technology.
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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

A performance evaluation study of WIMAX using Qualnet
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IEEE802. 16 is the standard defining the Worldwide Interoperability for Microwave Access ( WiMAX ) for Metropolitan Area Network (MAN). WiMAX has recently being considered by Internet Service Providers (ISPs) as an attractive alternative to leasing lines from current

WiMAX overview
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R5 consists of a set of control plane and bearer plane protocols for internetworking between CSNs operated by either the home or visited NSP. R6 consists of a set of control and bearer plane protocols for communication between the BS and the ASN GW. The


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