Mobile Device Management for Dummies
With the increase in the use of mobile devices, you likely have questions that are left unanswered when it comes to managing and securing those devices. Well, now your answers are just a page away.
WLAN
(223)
Configuring SIP IP Telephony Using Avaya SIP Enablement Services, Avaya Communication Manager, and Polycom SoundPoint IP 550 SIP Telephones - Issue 1.0
[ Source: Avaya ]
January 2008-This white paper describes the configuration steps required to connect Polycom SoundPoint IP 550 SIP telephones to a SIP infrastructure consisting of an Avaya SIP Enablement Services (SES) server and an Avaya S8300 Server with Avaya G700 Media Gateway running Avaya Communication Manager. Also described in this paper is how Avaya Communication Manager features can be made available in addition to the standard features supported in the telephone.
[WHITE PAPER]
Cisco ITP MAP Gateway for Public WLAN SIM Authentication and Authorization
[ Source: Cisco ]
January 2008-Global System for Mobile Communications (GSM) operators are recognizing the need for high-speed wireless data services. Cisco Systems has embarked on an effort to enable authentication of WLAN subscribers using the existing and well-proven GSM-based user authentication and existing GSM provisioning facilities. Cisco ITP MAP Gateway function enables existing GSM service providers to fully integrate 802.11 technology into their existing GSM network using subscriber-identity-mobile (SIM) cards. Cisco ITP MAP Gateway function enables a WLAN authentication ....
[WHITE PAPER]
The Practice and Evaluation of the Application of Mobile Phone in the University Class
[ Source: Tokyo Institute of Technology ]
January 2008-There has been a lot of development in the use of mobile phones in the education field. This is mainly due to the portability of mobile phones which allows easy access to learning. This encouraged the author to develop a learning system using the mobile phone which supports lectures in the university. The aim of the system is to simplify the teacher’s task in controlling the lecture, and enhance students’ motivation towards learning. This system ....
[WHITE PAPER]
Managing Wireless Clients With the Administrator Tool: Intel PROSet/Wireless Software 10.1
[ Source: Intel ]
January 2008-Rapid growth in the business deployment of wireless networks has resulted in augmented complexity of managing clients to maintain the integrity of the enterprise network. Centralized deployment and management of wireless clients is vital for IT organizations to enforce global policies. Intel worked with enterprise IT organizations to recognize their requirements for effective and efficient wireless client management deployment. The Intel PROSet/Wireless Administrator Tool directly mirrors the results of these engagements. This white paper provides ....
[WHITE PAPER]
Health Care Sensor Networks - Architecture and Protocols
[ Source: Old City Publishing ]
January 2008-Wireless sensor networks research is primarily focused on large networks of tiny devices with sensing capabilities, able to perform simple data processing tasks and to communicate wirelessly between themselves to exchange data. Once devices are deployed, networks are established automatically using self-organization protocols. Data is forwarded to appropriate sensor nodes using multi-hop routing protocols. This paper from Old City Publishing explains architecture of a health-care system based on personal mobile health-care sensor networks is proposed ....
[WHITE PAPER]
WiMAX Vs. WiWAIT: Will Mobile Also Dominate Broadband?
[ Source: Arthur D. Little ]
January 2008-Mobile Wireless Broadband Access (MBWA) systems, which are currently being tested and rolled out worldwide, offer customers broadband connectivity on the move. The development of MBWA presents market opportunities as well as real strategic challenges to companies that own and operate fixed and mobile telecommunications networks, with the possibility of a disruptive change in the competitive landscape. The goal of this paper published by WiMAX is to provide a balanced and independent view, while also ....
[WHITE PAPER]
An OPNET Modeler Simulation Study of the VISA Protocol for Multi-Network Authentication
[ Source: University of Florida ]
January 2008-In the last decade of the twentieth century, wireless communications was believed to be heading toward a global wireless system, such as UMTS or IMT2000. In fact, wireless communications is rapidly becoming a highly distributed collection of different types of networks. The third Generation (3G) wireless communications infrastructure has become a highly distributed collection of wireless networks that offer a wide variety of options for connectivity. In this paper, an adVanced Inter-System Authentication (VISA) process ....
[WHITE PAPER]
Delivering Voice and Data: Comparing CDMA2000 and GSM/GPRS/EDGE/UMTS
[ Source: CDMA Development Group ]
January 2008-Regardless of the wireless technology used, the same rule applies: The more subscribers, minutes and megabytes that a cell site can handle, the lower the operator’s cost to deliver those services. This white paper uses simulations to discuss how the evolution of the CDMA2000 and GSM families of technologies will affect their voice and data performance, including their spectral efficiency when delivering those services. While different technologies have distinct evolution strategies and different constraints, voice ....
[WHITE PAPER]
Writing Mobile Wireless Applications
[ Source: Intel ]
January 2008-With the growing popularity of mobile computing devices, including Personal Digital Assistants (PDAs) and handsets, there is increasing demand by developers to be able to write an application once that can be run across a range of devices. This paper published by Intel provides an overview of the Microsoft .NET Compact Framework, as well as the Java alternative, Java 2 Micro Edition (J2ME). It also looks at some of the Intel performance and tuning tools ....
[WHITE PAPER]
Seamless MPEG-4 Video Streaming Over Mobile IP-Enabled Wireless LAN
[ Source: Kwang-Ju Institute of Science and Technology ]
January 2008-In this paper, targeting seamless streaming over WLAN, the authors extend the mobile IPv4 protocol and experiments on the MPEG-4 streaming with the implemented mobile IP system. A packet forwarding with buffering mechanism is implemented to reduce the packet loss during link-/IP-layer handoff. The causes of packet loss during handoff period are discussed and solutions for the packet loss are presented in the implementation perspective. Also, pre-buffering adjustment is performed based on the handoff transient ....
[WHITE PAPER]
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Optimal Superimposed Pilot Selection for OFDM Channel Estimation
[ Source: University of Melbourne ]
January 2008-
Orthogonal Frequency Division Multiplexing (OFDM) is a spectrally efficient modulation scheme for high-bit-rate wireless communication over multipath fading channels. It is expected that OFDM will play a major role in next generation (B3G and 4G) mobile wireless systems. This research paper from University of Melbourne presents an optimal strategy for utilizing superimposed pilots for OFDM channel estimation using Wiener filtering. An algorithm is formulated to determine the optimal rectangular set of time-frequency samples for channel ....
[WHITE PAPER]
Cisco ITP MAP Gateway for Public WLAN SIM Authentication and Authorization
[ Source: Cisco ]
January 2008-
Global System for Mobile Communications (GSM) operators are recognizing the need for high-speed wireless data services. Cisco Systems has embarked on an effort to enable authentication of WLAN subscribers using the existing and well-proven GSM-based user authentication and existing GSM provisioning facilities. Cisco ITP MAP Gateway function enables existing GSM service providers to fully integrate 802.11 technology into their existing GSM network using subscriber-identity-mobile (SIM) cards. Cisco ITP MAP Gateway function enables a WLAN authentication ....
[WHITE PAPER]
Traffic-Aware Channel Assignment in Wireless LANs
[ Source: University of Texas ]
January 2008-
This research paper discusses how campus and enterprise wireless networks are increasingly characterized by ubiquitous coverage and rising traffic demands. Efficiently assigning channels to Access Points (APs) in these networks can significantly affect the performance and capacity of the wireless LAN. Several research studies have tackled this issue. However, even the state-of-the-art approaches assign channels without considering prevailing traffic demands. The channel assignment problem has a parallel in the wire-line world, where recent work has ....
[WHITE PAPER]
Troubleshooting WLAN Connectivity
[ Source: Hewlett-Packard ]
January 2008-
This paper from Hewlett-Packard provides information to help identify and troubleshoot common problems in a wireless LAN in which there is at least one Access Point (AP) connected to a wired LAN and one or more wireless stations. ProCurve wireless access points operate best when loaded with the most current version of software. Upgrade to the latest version of software early within the troubleshooting process.
[WHITE PAPER]
The Power Line Transmission Characteristics for an OFDM Signal
[ Source: Massachusetts Institute of Technology ]
January 2008-
This research paper measures what influence the sinusoidal transmission characteristics of the electric power line with various forms gave to the transmission characteristic of OFDM (Orthogonal Frequency Division Multiplexing) signal through PLC (Power Line Communication system) modem. The electric power line transmission line with various forms in a real environment is classified into two basic elements, which are an outlet type branch and a switch type branch. Next, PHY rate (Physical rate) is measured for ....
[WHITE PAPER]
Airport Wireless LAN: Technology Survey and Simulation Tool Development
[ Source: MITRE ]
January 2008-
The 5000-5250 megahertz (MHz) frequency band is allocated to the Aeronautical RadioNavigation Service (ARNS) on an international basis. The 5030-5091 MHz portion is in use for Microwave Landing System (MLS) applications. The aviation community is exploring other applications in the 5091-5150 MHz band, referred to as C-band in this report, to support aeronautical applications. This paper documents a preliminary investigation on the applicability of the Wireless Local Area Network (WLAN) and cellular network technologies, for ....
[WHITE PAPER]
WEP Cloaking - Maximizing ROI From Legacy Wireless LAN
[ Source: AirDefense ]
January 2008-
Wired Equivalent Privacy (WEP) is the encryption protocol defined in the original IEEE 802.11 standard for Wireless Local Area Networks (WLANs). Several known vulnerabilities and attack tools have compromised WEP making it unsuitable for secure WLAN implementations, without additional layers of security. AirDefense’s patented WEP Cloaking solution is designed to make WEP virtually invulnerable to known attacks and tools, providing a robust layer of protection for legacy WLANs. The solution does not require any hardware ....
[WHITE PAPER]
Spatial Multiplexing for Outdoor MIMO-OFDM Systems With Limited Feedback Constraint
[ Source: Uppsala University ]
January 2008-
Next generation mobile communication systems are expected to place stringent demands for high quality and high data rates over mobile radio channels. Recent studies on Multiple Input Multiple Output (MIMO) antenna systems with Orthogonal Frequency Division Multiplexing (OFDM) signaling have shown that spatial-frequency parallel processing at both transmitter and receiver, combined with fast adaptive transmission, is able to provide significant increases in spectral efficiency. This research paper from Uppsala University proposes a spatial multiplexing technique ....
[WHITE PAPER]
Space-Time-Frequency Transmit Diversity in Broadband Wireless OFDM Systems
[ Source: DoCoMo Euro-Labs ]
January 2008-
This paper published by DoCoMo Euro-Labs considers space-time - frequency transmits diversity with orthogonal designs in a broadband OFDM system. On capacity considerations for Gaussian as well as real world signal constellations, it show that the concatenation of an outer error control code, a bit interleaver and orthogonal spatial transmit diversity provides an attractive MIMO scheme which is robust to channel imperfections such as spatial correlation. It proposes an application of orthogonal designs for space-time-frequency ....
[WHITE PAPER]
Diversity Reception for OFDM Systems Using Antenna Arrays
[ Source: Institute of Electrical and Electronics Engineers ]
January 2008-
Antenna arrays are a powerful means to exploit the spatial domain to provide an extra layer of co-channel interference cancellation and new ways of handling unwanted channel effects for more efficient utilization of spectrum and space at any time. This provides space diversity in multi path channels, making it possible to realize high transmission rates envisioned for the next generation wireless communications. In this paper, a diversity reception algorithm is proposed for Post-FFT OFDM systems ....
[WHITE PAPER]
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Mobile Unified Communications Beyond the Office
[ Source: VoiceCon Orlando 2009 ]
March 2009-
In this panel discussion, Motorola's Mario DiPrizio addresses the development of the mobile unified communications (UC) environment. This includes which UC capabilities are widely available on mobile devices today, how well these capabilities integrate with enterprise communications platforms, and what to expect from mobile UC in the coming year.
[PRESENTATION]
Enterprise Executives Keynote: Kraft's Delicious Transformation
[ Source: VoiceCon Orlando 2009 ]
March 2009-
In his executive keynote address, Tom Behnke, Manager of Managed Network Services Global Architecture and Strategy at Kraft Foods outlines the company's vision for the office of the future as a part of its "Delicious Transformation." At Kraft, collaboration is essential and the program is intended to enable people to change the way they work. With the accelerating pace of change, enterprise needs to keep up with “consumer” technology and move toward a totally wireless ....
[PRESENTATION]
Bremond Independent School District Solves Wi-Fi Coverage Issues With PoE Switches And Access Points
[ Source: D-Link ]
April 2009-
Bremond ISD’s older wireless LAN was difficult to expand and manage. The system didn’t support Power over Ethernet (PoE) because the technology was not standardized at the time they purchased it. Bremond needed a wireless network with PoE support. The school wanted to eliminate receptacle installation costs and have a managed solution that wouldn’t break the bank.
[CASE STUDY]
Business Class 802.11n: Ready To Deploy
[ Source: D-Link ]
April 2009-
Today’s Web applications, IP video streams, VoIP systems, and mobile devices are placing more and more demand on wireless networks. This white paper explores 802.11n technology and applications, while offering business leaders a solid educational foundation for making wireless deployment and purchasing decisions.
[WHITE PAPER]
Infrastructure And Security Planning For WLANs
[ Source: dBrn Associates, Inc. ]
November 2008-
Michael F. Finneran, Principal, dBrn Associates, discusses802.11, WLANs, WiFi, WLAN switching options, security, WEP, and more in this recent presentation.
[WHITE PAPER]
Improving Cellular Coverage With Indoor Antenna Systems
[ Source: dBrn Associates, Inc. ]
November 2008-
A presentation by dBrn Associates on the challenges of indoor cellular coverage and potential solutions for improvement.
[WHITE PAPER]
Enabling Business Mobile Collaboration
[ Source: Cisco ]
November 2008-
Cisco explores the challenges and provides some solutions for a voice-ready WLAN.
[WHITE PAPER]
Wi-Fi Update: WLANs For Next-Generation Application
[ Source: Wi-Fi Alliance ]
May 2008-
Wi-Fi Alliance notes that Wi-Fi Certified products bring interoperability and better user experience to WLAN technology; more than 4,300 products certified since March 2000. The Alliance provides this presentation to detail other benefits of Wi-Fi.
[WHITE PAPER]
SIP Status Update
[ Source: Alcatel-Lucent ]
May 2008-
What drives the Session Initiation Protocol (SIP):
• To be a universal text-based protocol
• for managing multimedia sessions over IP, and for
• exchanging notifications (presence) between end points
• in the public: Internet, carrier networks, enterprise networks
[WHITE PAPER]
Mobility At Work: Mobile Device Management
[ Source: Nokia ]
April 2008-
Device management is critical in implementing any mobility solution for the business IT environment, according to Nokia. This presentation details some of the benefits of mobile device management.
[WHITE PAPER]
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