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Wireless networks lure hackers
News A new way to attack wireless networks underscores the lack of security for PC owners using the airwaves to connect their computers, said security experts speaking at the Black Hat Briefings conference.
[July 13, 2001, 9:18]
Wireless Sensor Networks and RFID Integration for ContextAware Services
White Papers Off late, the debate over the integration of Wireless Sensor Networks (WSN) and Radio Frequency Identification (RFID) has garnered an increasing amount of attention despite their appearing to be disparate technologies.
[April 14, 2009, 0:00]
Wireless Sensor Networks and Beyond: A Case Study on Transport and Logistics
White Papers Wireless Sensor Networks provide opportunities even outside their usual application domain of environmental monitoring. This paper presents a case study on the use of Wireless Sensor Networks for the control and management of transport and...
[April 3, 2009, 1:22]
Wireless Ad-Hoc Networks
White Papers Ah-Hoc networks are considered one of those important contemporary architectures that provide a distributed private networking topology for connecting its nodes and transferring data. Despites their problems in routing and wireless transmission...
[May 16, 2009, 1:17]
Bandwidth Measurement in Wireless Networks
White Papers For active, probing-based bandwidth measurements performed on top of the unifying IP layer, it may seem reasonable to expect the measurement problem in wireless networks, such as ad-hoc networks, to be no different than the one in wired networks.
[September 20, 2008, 0:00]
Service-Oriented Bandwidth Borrowing Scheme for Mobile Multimedia Wireless Networks
White Papers Bandwidth is the most critical resource in mobile multimedia wireless networks. Due to mobile user mobility and limited bandwidth in the mobile wireless communications networks, the Quality-of Service (QoS) guarantee becomes very complicated for...
[August 17, 2007, 10:32]
Key Criteria for Selecting Mobile Devices and Wireless Networks
White Papers This webcast will also address Wireless Personal Area Networks (WPANs), Wireless Local Area Networks (WLANs) and Wireless Wide Area Networks (WWANs). In addition, it can be difficult to determine if your application requires wireless connectivity...
[January 12, 2006, 23:00]
Local Update-Based Routing Protocol in Wireless Sensor Networks With Mobile Sinks
White Papers Mobile sinks can be a viable solution to solve the problem that energy consumption is not balanced for all the sensor nodes in Wireless Sensor Networks (WSNs). Frequent location updates from the sink (a current possible solution) can lead to both...
[August 17, 2007, 10:36]
A Fair Scheduling for Wireless Mesh Networks
White Papers Wireless Mesh Networks (WMNs) represent a new and promising paradigm that uses multi-hop communications to extend WiFi networks: By deploying only one hot spot (directly connected to the Internet) and several Transient Access Points (TAPs), an...
[January 12, 2006, 0:01]
Layered View of QoS Issues in IP-Based Mobile Wireless Networks
White Papers With the convergence of wireless communication and IP-based networking technologies, future IP-based wireless networks are expected to support real-time multimedia. IP services over wireless networks enhance the mobility and flexibility of...
[May 10, 2006, 1:00]
Optimizing MobiLink Data Synchronization for Wireless Networks
White Papers The webcast will cover various topics to help optimize your mobile application for wireless networks. This webcast is a must if you are considering implementing data synchronization over a wireless network.
[January 12, 2006, 23:00]
On the Scalability of Hierarchical Hybrid Wireless Networks
White Papers The network under consideration, which arises in mesh networking scenarios such as 802.11s, aims to achieve better capacity than ad hoc networks without infrastructure support, and also reduces the investment on wired infrastructure.
[August 23, 2007, 1:00]
Scalable Localization in Wireless Sensor Networks
White Papers Localization, an important challenge in wireless sensor networks, is the process of sensor nodes self-determining their position. The potential for the deployment of high density networks in the near future makes scalability a critical issue in...
[August 10, 2007, 10:37]
HP reaches out to wireless networks
News Whereas its predecessor featured a Transmeta processor and was limited to 802.11b wireless networking, the TC1100 switches to an Intel processor and is also able to connect to higher-speed 802.11a and 802.11g networks.
[October 13, 2003, 12:00]
IRMA: Integrated Routing and MAC Scheduling in Multi-Hop Wireless Mesh Networks
White Papers This paper presents an Integrated Routing and MAC scheduling Algorithm (IRMA) for improving system performance in multihop wireless mesh networks. The IRMA approach is motivated by the fact that conventional contention-based MAC protocols such as...
[August 23, 2007, 1:00]
Architecture of a Web Accelerator for Wireless Networks
White Papers The proposed web accelerator increases the web pages retrieval speed and maximizes bandwidth utilization of TCP/IP application to overcome the obstacles of wireless networks. With the continuous growth of mobile users and web-based wireless...
[August 13, 2007, 15:14]
Routing Stability in Static Wireless Mesh Networks
White Papers Considerable research has focused on the design of routing protocols for wireless multi-hop networks. Yet, very little is understood about the stability of routes in such networks. To conduct these case studies, it collected detailed link quality...
[August 13, 2007, 15:14]
Cross-Layer Adaptation of MPEG4 Video Streaming Over Wireless Networks Using Unequal Error Protection and MC-CDMA
White Papers A novel methodology for the efficient multiplexing and streaming of MPEG4 video over wireless networks is presented and discussed. The proposed cross-layer adaptation jointly exploits Variable-BitRate (VBR) Multi-Carrier Code-Division Multiplexing...
[February 8, 2006, 0:01]
IDF: Enterprise wireless networks secure at last?
News Last year, we couldn't say that wireless networks could be made secure. He admitted that the solution was only suitable for professionally administered enterprise networks, and that consumers would remain unprotected until at least the end of 2003.
[September 12, 2002, 8:50]
Towards Efficient and Robust Multihop Wireless Networks With Real-Time Media-Rich Application Support
White Papers Wireless networks have enabled untethered Internet connectivity. As wireless technology becomes more robust and sophisticated, multihop wireless networks are rapidly gaining attention owing to their ease of deployment, adaptiveness, and cost...
[August 13, 2007, 15:14]
