Advertisement
Promo

Become a member of the ZDNet UK community

Search

You searched for

'networks'.

This search returned 9967 results. Displaying: 361-380.



HP OpenView Network Services Management Solution for MPLS Networks

White Papers Specifically for service providers, HP offers the HP OpenView Operations Support System (OSS) Portfolio, which includes this Network Services Management solution with additions for service assurance, products for service activation and usage...

[January 10, 2005, 2:00]

Surveying Wireless Networks

White Papers Wireless networks are a useful complement to a wired network, allowing network connections to be obtained anywhere within an area rather than only at fixed network connection points. However, wireless networks suffer from a number of problems that...

[April 11, 2008, 2:41]

Switching on home networks

News Industry analysts are predicting that ubiquitous Internet access, increasing interest in home PC networking technologies and simplification of home automation tools will drive demand for what are termed "smart home networks".

[April 12, 2001, 14:49]

A Space-Time Receiver for MIMO-OFDM Ad Hoc Networks

White Papers This paper proposes a receiver architecture that can demodulate multiple data streams with different frequency offsets and propagation delays in Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) ad hoc networks.

[April 26, 2007, 1:00]

AMP NETCONNECT: Cabling Systems for Data Centers & Storage Area Networks (SANs)

White Papers Now that expansive optical networks are being deployed and the cost of bandwidth is dropping on even global transmissions, off-site data storage is a viable business option. Storage Area Networks (SANs) and Storage Service Providers (SSPs) are...

[April 11, 2008, 1:02]

Adaptive Correctness Monitoring for Wireless Sensor Networks Using Hierarchical Distributed Run-Time Invariant Checking

White Papers This paper presents a hierarchical approach for detecting faults in Wireless Sensor Networks (WSNs) after they have been deployed. Therefore, H-SEND is suited to bandwidth or communication energy constrained networks.

[April 11, 2008, 1:02]

Efficient Implementation for Videoconferencing in 3G Wireless Networks

White Papers This paper introduces the prototype of design and implementation of a VideoConferencing (VC) system and protocol for 3G networks based on the 3G-324M protocol stack. Efficient multimedia processing and intelligent MCUs (Multipoint Control Unit) for...

[February 10, 2006, 0:01]

Mobile networks could boost rural broadband

News Community broadband networks in rural areas could benefit from the need for mobile phone operators to improve their network coverage, two UK companies believe. Invisible Networks and ip.access have announced a plan to team up in a trial to show how...

[November 29, 2002, 12:05]

An Evaluation of the Performance of IEEE 802.11a and 802.11g Wireless Local Area Networks in a Corporate Office Environment

White Papers In recent years there has been considerable interest in the development of standards for Wireless Local Area Networks. In particular, IEEE's 802.11 standard has now been extended to a family of WLAN standards.a and 802.11g both employ Coded...

[February 10, 2006, 0:01]

Rate Allocation and Network Lifetime Problems for Wireless Sensor Networks

White Papers An important performance consideration for wireless sensor networks is the amount of information collected by all the nodes in the network over the course of network lifetime. Since the objective of maximizing the sum of rates of all the nodes in...

[August 23, 2007, 1:00]

LITEWORP: Detection and Isolation of the Wormhole Attack in Static Multihop Wireless Networks

White Papers In multihop wireless systems, such as ad-hoc and sensor networks, the need for cooperation among nodes to relay each other's packets exposes them to a wide range of security attacks. LITEWORP is particularly suitable for resource-constrained...

[April 11, 2008, 1:02]

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]

Core Network Planning, Optimization and Forecasting in GSM/GPRS Networks

White Papers This paper aims at identifying the main features of a proper POFTool that efficiently supports dimensioning and optimization studies for combined GSM / General Packet Radio System (GPRS) networks and to propose an evaluation methodology which...

[June 28, 2004, 3:15]

HP to acquire LeftHand Networks

News HP announced on Wednesday that it intends to buy storage specialist LeftHand Networks for $360m (£200m). Privately held LeftHand will fill out HP's virtualisation offerings as the tech giant targets medium-sized companies and corporate branch...

[October 1, 2008, 16:58]

Disseminating Expertise in Social Networks

White Papers Professional networking sites expose expertise information to non-collocated social networks, but are limited to keywords input by users. This system architecture can be generalized to distributing other kinds of information in social networks.

[May 1, 2008, 1:02]

Modeling and Simulation Best Practices for Wireless Ad Hoc Networks

White Papers This paper calls attention to important practices in the modeling and the simulation of wireless ad hoc networks. It presents three case studies to highlight the importance of following well-established simulation techniques, of carefully...

[January 25, 2006, 0:01]

BT warned against selling off its networks

News BT has more than 100 years of experience running networks, where it makes its best profits and does a fair job. BT could be making a big mistake if it accepted a bid for its fixed network, according an expert, as it emerges that the company...

[August 8, 2001, 14:25]

CARE: Enhancing Denial-of-Service Resilience in Mobile Ad Hoc Networks

White Papers This paper proposes an attack-resilient routing architecture, called Cross-layer Active RE-routing (CARE), for Mobile Ad hoc NETworks (MANETs). Different from existing solutions, CARE does not focus on a particular type of attack, but instead takes...

[August 23, 2007, 1:00]

Wireless IP Through Integration of Wireless LAN and Cellular Networks

White Papers One interim way to bypass this limitation is to use Wireless Local Area Networks (W-LAN) in cooperation with cellular networks. Wireless Internet technology will be the next milestone for modern telecommunications technology.

[January 18, 2006, 0:01]

Applying Intrusion Detection Systems to Wireless Sensor Networks

White Papers The research of Intrusion Detection Systems (IDS) is a mature area in wired networks, and has also attracted many attentions in wireless ad hoc networks recently. Nevertheless, there is no previous work reported in the literature about IDS...

[May 8, 2009, 3:25]

Video icon

Video



Skip Sub Navigation Links to CNET Brand Links

Help

Become part of the ZDNet community.

Newsletters