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Interference-Aware IEEE 802.16 WiMax Mesh Networks
White Papers The IEEE 802.16 WiMax standard provides a mechanism for creating multi-hop mesh, which can be deployed as a high speed wide-area wireless network. To realize the full potential of such high-speed IEEE 802.16 mesh networks, two efficient wireless...
[August 11, 2005, 6:00]
Fixed, Nomadic, Portable and Mobile Applications for 802.16-2004 and 802.16e WiMAX Networks
White Papers WiMAX is a broadband wireless technology that supports fixed, nomadic, portable and mobile access. This paper describes the two versions of WiMAX which have been defined to meet the requirements of different types of access.
[November 29, 2005, 0:00]
An Integrated QoS Control Architecture for IEEE 802.16 Broadband Wireless Access Systems
White Papers This paper proposes a new integrated QoS architecture for IEEE 802.16 Broadband Wireless MAN in TDD mode. After analyzing the current strategies to provide IntServ for the Internet connection via IEEE802.16-2004 WirelessMAN, a mapping rule and a...
[November 23, 2005, 0:00]
An IEEE 802.16 WiMAX Module for the NS-3 Simulator
White Papers ns-3 is a recently released next generation simulator intended as a replacement of the popular ns-2. It enables a highly rich set of features and is expected to become the first choice of the scientific community soon.ns-3 is in its evolution phase...
[April 23, 2009, 1:24]
IEEE 802.16 Medium Access Control and Service Provisioning
White Papers This paper describes the IEEE 802.16 Orthogonal Frequency Division Multiplexing (OFDM) and the 802.16 Orthogonal Frequency Division Multiple Access (OFDMA), Medium Access Control (MAC) protocols, both of which are key elements of the Worldwide...
[September 11, 2009, 3:32]
Path Selection for Mobile Stations in IEEE 802.16 Multihop Relay Networks
White Papers Multimedia applications over wireless mobile networks become more popular with the increasing deployment of wireless infrastructures. IEEE 802.16 standard has become an emerging technology to support broadband access and Quality of Service (QoS...
[November 26, 2009, 23:00]
Analysis of Threats to WiMax/802.16 Security
White Papers This paper examines threats to the security of the WiMax/802.16 broadband wireless access technology. Threats associated with the physical layer and MAC layer are reviewed in detail. The likelihood, impact and risk are evaluated according to an...
[April 23, 2009, 1:24]
An Analysis of the Design and Implementation of QoS Over IEEE 802.16
White Papers This paper gives an overview of the QoS mechanisms built into the IEEE 802.16 standard (also known by the name of its vendor interoperability organization, WiMAX). The PHY and MAC layers of 802.16 are described in detail with regards to their QoS...
[September 19, 2008, 1:01]
Providing Integrated QoS Control for IEEE 802.16 Broadband Wireless Access Systems
White Papers This paper proposes a new integrated QoS architecture for IEEE 802.16 Broadband Wireless MAN in TDD mode. The current strategy of providing IntServ via IEEE802.16-2004 WirelessMAN is analyzed. A mapping rule for providing DiffServ between IP layer...
[November 23, 2005, 0:00]
Security Issues in Privacy and Key Management Protocols of IEEE 802.16
White Papers Without physical boundaries, a wireless network faces many more security threats than a wired network does. Therefore, in the IEEE 802.16 standard a security sublayer is specified in the MAC layer to address the privacy issues across the fixed...
[May 19, 2006, 1:00]
A Heuristic Strategy for IEEE 802.16 WiMAX Scheduler for Quality of Service
White Papers The advent of Broadband wireless promises quality communications over the wireless channel. The 802.16 standard is expected to arise as the main Broadband Wireless Access (BWA) Technology, providing high-speed data access to subscribers.
[April 23, 2009, 1:24]
Bandwidth Allocation With Half-Duplex Stations in IEEE 802.16 Wireless Networks
White Papers 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).
[April 23, 2009, 1:24]
Routing & Scheduling Algorithm of IEEE 802.16 Mesh Backhaul Network for Radio Recourse Management (RRM)
White Papers The paper investigates the resource management issues in IEEE 802.16 mesh backhaul network. The aim is to exploit the multipath routing for efficient utilization of wireless radio resources, and thus provides spectral efficiency.
[April 15, 2009, 1:22]
Cross-Layer QoS Framework in the IEEE 802.16 Network
White Papers To support multimedia service with the Broadband Wireless Access (BWA), the IP layer QoS is one of the keys to success. The IEEE 802.16 technology provides the wide area, high speed and non-light-of-sight wireless network.
[April 23, 2009, 1:24]
An Assessment of Threats of the Physical and MAC Address Layers in WiMAX/802.16
White Papers This paper investigates the risks and vulnerabilities associated to the security of the WiMAX/802.16 broadband wireless technology. One of the other aspects of this paper will be to review all the associated weaknesses to the Medium Access Control...
[April 15, 2009, 1:22]
Classification of the Uplink Scheduling Algorithms in IEEE 802.16
White Papers The demand for high speed broadband wireless systems is increasing rapidly. In this context, the IEEE 802.16 standard defines the wireless broadband access technology called WiMAX, which introduces several interesting advantages including variable...
[April 23, 2009, 1:24]
Mobility Improvement in IEEE 802.16
White Papers 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...
[April 23, 2009, 1:24]
Signaling Cost Evaluation of Centralized Scheduling in IEEE 802.16 Mesh Networks
White Papers To achieve long distance network access, the wired technologies, such as Digital Subscriber Line (xDSL), cable, and T1, are applying higher cost and lower elasticity than wireless network. IEEE 802.16 network provides broadband wireless access to...
[April 23, 2009, 1:24]
Scalable OFDMA Physical Layer in IEEE 802.16 WirelessMAN
White Papers The concept of scalability was introduced to the IEEE 802.16 WirelessMAN Orthogonal Frequency Division Multiplexing Access (OFDMA) mode by the 802.16 Task Group e (TGe). A scalable physical layer enables standard-based solutions to deliver optimum...
[December 1, 2004, 2:00]
Voice Over Wireless LAN Via IEEE 802.16 Wireless MAN and IEEE 802.11 Wireless Distribution System
White Papers IEEE 802.16 Wireless MANs (WMAN) aims to extend the wireless broadband access up to kilometers to facilitate the long-range 'last-mile' Solution. For short-range extension, IEEE 802.11 Wireless Distribution System (WDS) can be set up easily by...
[November 18, 2005, 0:00]
