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Windows Phones and Unified Communications
Gain a more solid understanding of UC, why it’s essential for your business today, and what makes Windows phones ideal for secure UC environments.
Sponsored by: Microsoft
Date: November 2009 |
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Working the Way Salespeople Work
Get mobile software that works the way your salespeople work, one that streamlines tasks, encourages collaboration, and maximizes customer insight.
Sponsored by: Oracle
Date: January 2009 |
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Bottom Line Impact of Virtualization
Discover how virtualization can help you improve service to users, reduce costs, and more effectively manage risk across your entire IT infrastructure.
Sponsored by: IBM
Date: July 2009 |
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Defining the Great Customer Experience
What makes a great customer experience? Learn technology's role in creating, nurturing and strengthening customer relationships with every interaction.
Sponsored by: Citrix Online
Date: January 2009 |
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SIP Trunking is Key to Accelerating Unified Communications Deployments
Considering unified communications (UC) for your business? Discover the key to simplifying deployment, maximizing value and raising adoption company-wide.
Sponsored by: Sprint
Date: June 2009 |
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- Showing items 1-40 of 79
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3G/UMTS: Towards Mobile Broadband and Personal Internet
This paper offers an overview of the current status of launches of 3G/UMTS networks, terminals and services, before examining the technology roadmap for 3G/UMTS and...
Company: UMTS Forum
Date: February 2005 |
UMTS Forum |
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UMTS Security
The Universal Mobile Telecommunications System (UMTS) is one of the new 'third generation' mobile cellular communication systems. UMTS builds on the success of the 'second...
Company: Technical University of Berlin
Date: January 2005 |
Technical University of Berlin |
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New Reno and SACK TCP Implemented in UMTS Networks: A Performance Analysis
Universal Mobile Telecommunication System shortly UMTS is seen as the future mobile network. The use of the existing Transmission Control Protocol (TCP) as transport protocol...
Company: University of Twente
Date: January 2005 |
University of Twente |
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3GPP Release 5 and Beyond: The Evolution of UMTS
In early 2003, 3G Americas reported on the progress of the Third Generation (3G) UMTS technology, noting that the industry was preparing for widespread commercialization...
Company: 3G Americas
Date: November 2004 |
3G Americas |
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A Man-in-the-Middle Attack on UMTS
This paper presents a man-in-the-middle attack on the Universal Mobile Telecommunication Standard (UMTS), one of the newly emerging 3G mobile technologies. The attack allows an...
Company: Association for Computing Machinery
Date: October 2004 |
Association for Computing Machinery |
| More Search Results Below | ||
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Nortel GSM-UMTS BTS 18000: Catalyst for Network Evolution The indoor and outdoor versions of Nortel GSM-UMTS BTS 18000 are designed to offer both GSM/GPRS/EDGE and UMTS technologies in a single cabinet with unprecedented... Company: Nortel Networks | 
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Empowering UMTS Networks With the Unique HSDPA Solution From Nortel
The wide deployment of High Speed Downlink Packet Access (HSDPA) will change wireless communications by delivering broadband in wireless access. Thanks to HSDPA, UMTS market...
Company: Nortel Networks
Date: June 2005 |
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UMTS Overview
The Universal Mobile Telecommunications System (UMTS) as specified by the Third Generation Partnership Project (3GPP) was formally adopted by the ITU as a member of...
Company: Institute of Electrical and Electronics Engineers
Date: June 2000 |
Institute of Electrical and Electronics Engineers |
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Combined GSM/UMTS Mobile Backhaul Network
GSM mobile operators have already executed plans or have strong commitments to upgrade their GSM network with EDGE (Enhanced Data Rates for GSM Evolution) and/or...
Company: Kate-Kom
Date: March 2005 |
Kate-Kom |
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UMTS and WLAN Interoperability
This paper studies different approaches to how interworking between the two network technologies Universal Mobile Telecommunications System (UMTS) and Wireless Local Area Network (WLAN) best...
Company: Technical University of Denmark
Date: July 2004 |
Technical University of Denmark |
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Cross-Layer Interaction Between TCP and UMTS RRM Scheduling Strategies
In the third generation wireless system UMTS, Radio Resource Management (RRM) functions should encompass scheduling algorithms. In particular, scheduling mechanisms play a key role in...
Company: Universitat Politecnica de Catalunya
Date: June 2007 |
Universitat Politecnica de Catalunya |
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Performance Enhancements of UMTS Networks Using End-to-End QoS Provisioning
This paper investigates end-to-end Quality of Service (QoS) provisioning approaches for UMTS networks in a DiffServ IP network environment. The effort was put on QoS...
Company: Aalborg University
Date: September 2005 |
Aalborg University |
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The Impact of Radio Propagation Prediction on Urban UMTS Planning This case study outlines the importance of an accurate radio propagation planning for UMTS networks. Due to the specific UMTS technology 3G users may experience... Company: Wavecall | Wavecall |
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Feasibility Study of UMTS Network Planning Tools for Alcatel Reksoft is leading Russian software solutions company focused on providing premium quality software development and maintenance outsourcing services to corporate clients from all over the... Company: Outsourcing-Russia.com | Outsourcing-Russia.com |
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UMTS Network Performance Modeling Service This paper presents an executive summary of a UMTS Network Performance Modeling Service delivery. It presents the services which can be offered to UMTS Network... Company: Motorola | 
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Large-Scale RTT Measurements From an Operational UMTS/GPRS Network
This paper presents some observations about TCP RTT as captured in the live traffic of an operational GPRS/UMTS network. RTT samples are extracted from traces...
Company: Telecommunications Research Center Vienna
Date: March 2005 |
Telecommunications Research Center Vienna |
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Coexistence Analysis of Bluetooth and Cellular UMTS in the 2500-2690 MHz Band
The 2500-2690 MHz band has been identified as extension band for IMT-2000 systems such as UMTS (Universal Mobile Telecommunications System). The 2.4 GHz ISM (Industrial,...
Company: Ericsson
Date: May 2006 |
Ericsson |
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Mobile Broadband: The Global Evolution of UMTS/HSPA - 3GPP Release 7 and Beyond
Wireless data revenues are picking up and have now passed 10% of the total revenues for many operators. The most popular applications are text messaging...
Company: 3G Americas
Date: July 2006 |
3G Americas |
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Performance Evaluation of TCP Congestion Control Algorithms Over UMTS
TCP congestion control was designed and optimized for wired networks. During recent years, however, the popularity of wireless network infrastructures enabling ubiquitous Internet access, such...
Company: Politecnico di Bari
Date: March 2006 |
Politecnico di Bari |
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The Time Division Duplex: Mode in the UMTS
The 3rd Generation Partnership Project (3GPP) is a standardization body for 3G mobile radio systems, also known as the Universal Mobile Telecommunication System (UMTS). Established...
Company: Aricent
Date: October 2006 |
Aricent |
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Scalable Video Streaming Traffic Delivery in IP/UMTS Networking Environments
The paper discusses the end-to-end QoS provisioning for scalable video streaming traffic delivery over heterogeneous IP/UMTS networks. A prototype architecture is proposed, and is further...
Company: Academy Publisher
Date: April 2007 |
Academy Publisher |
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Measurement and Analysis of Video Streaming Performance in Live UMTS Networks
This paper discusses an approach to assess Video Streaming (VS) performance over live UMTS networks. The suggested methodology can be used to evaluate the service...
Company: QUALCOMM
Date: September 2006 |
QUALCOMM |
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MBMS Service Provisioning in UMTS/WLAN Heterogeneous Architectures
The support of broadcasting and multicasting as an efficient L3-based service poses rigorous requirements to the next generation mobile communication architectures. When IP multicasting has...
Company: Budapest University of Technology and Economics
Date: January 2007 |
Budapest University of Technology and Economics |
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Integrating SDH and ATM in UMTS (3G) Access Networks
The deployment of cellular UMTS (Universal Mobile Telecommunications Systems, better known as 3G) is one of the most difficult challenges facing today's service providers network...
Company: ECI Telecom
Date: February 2003 |
ECI Telecom |
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High Speed Downlink Packet Access (HSDPA): Higher Data Rates for UMTS
High Speed Downlink Packet Access is the first step in the evolution of WCDMA (UMTS) networks. The second step will be to enhance the uplink...
Company: Technischen Universitat Munchen
Date: December 2004 |
Technischen Universitat Munchen |
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UMTS Case Study During the last few years we have seen a remarkable growth in mobile communication. As this trend continues the consumers will demand the same service... Company: European Institute for Research and Strategic Studies in Telecommunications | European Institute for Research and Strategic Studies in Telecommunications |
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Cisco RAN Optimization Solution for GSM and UMTS Backhaul Optimization: Applications
Whether a mobile wireless operator needs to cost efficiently expand its Global System for Mobile Communications (GSM) network capacity to keep pace with traffic growth,...
Company: Cisco Systems
Date: August 2005 |
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On the Impact of GSM Encryption and Man-in-the-Middle Attacks on the Security of Interoperating GSM/UMTS Networks GSM suffers from various security weaknesses. Furthermore, it is well-known that it is possible to mount a man-in-the-middle attack in GSM during authentication which allows... Company: Darmstadt University of Technology | Darmstadt University of Technology |
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A Simulation Study of TCP Performance Over UMTS Downlink
Data transfer on the UMTS downlink can be done either through Dedicated Channels (DCH) or shared channel (FACH). The data transfers on the DCHs can...
Company: France Telecom
Date: January 2007 |
France Telecom |
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Motorola's UTRAN Sharing Feature
A key enabler for mobile broadband is the wide availability of HSxPA networks, which offer clear benefits in terms of both subscriber experience and reduced...
Company: Motorola
Date: May 2007 |
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Long Term Evolution (LTE): Overview of LTE Air-Interface
With the emergence of packet-based wireless broadband systems such as WiMAX 802.16e, it is evident that a comprehensive evolution of the Universal Mobile Telecommunications System...
Company: Motorola
Date: December 2008 |
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Security for the Third Generation (3G) Mobile System
In 1996, when the 3rd Generation system known as UMTS was being developed in ETSI (European Telecommunications Standards Institute), the opportunity was taken to review...
Company: British Telecommunications
Date: March 2002 |
British Telecommunications |
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The Road to 3G
This paper provides a high level overview of 2G and 3G wireless cellular technologies and the expected evolutionary path between them. The technical aspects of...
Company: QUALCOMM
Date: April 2002 |
QUALCOMM |
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UMTS Radio Network Controller Node Development
The company wanted to quickly ramp up the Aricent team on the customer's products to study and migrate the project from the customer's multiple international...
Company: Aricent
Date: October 2006 |
Aricent |
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Nokia Case Study: conVISUAL conVISUAL became the first wireless application service provider to present live MMS applications at the UMTS Congress. The company works with Nokia Networks and Nokia... Company: Nokia | 
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Multimedia Message Service Solution Building on the success of short message service (SMS), the use of MMS is taking off on Global System for Mobile (GSM) communications, general packet... Company: Intel | 
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Launching a Powerful 3G Network Cost-Effectively The regulatory pressure was on for o2 Germany to be able to provide 3G coverage to 25 percent of the population. It opted to use... Company: Nortel Networks |
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Data Capabilities: GPRS to HSDPA
This paper begins with an overview of the market, looking at adoption of services, deployment of GSM-UMTS technologies and other wide-area wireless technologies. It then...
Company: Rysavy Research
Date: September 2004 |
Rysavy Research |
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Portal Software Case Study: Monaco Telecom Monaco Telecom has established itself as one of Europe's premier providers of innovative fixed-line, mobile, voice, and data telecommunications services. The challenge was to quickly... Company: Portal Software | Portal Software |
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3G Standardization in a Techno-Economic Perspective
The main question in this paper is: Which standard/technology will win the 3G mobile market? The most prominent contenders are WCDMA (also known as UMTS)...
Company: Technical University of Denmark
Date: September 2004 |
Technical University of Denmark |
- Showing items 1-40 of 79
- « Previous | Next 39 »
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