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- Enhancing Broadband With UMTS
- The introduction of UMTS services in the UK has not been without problems. Though conceived and developed in an international environment well removed from the tech boom hysteria that drove business models and capital investments in the late 1990s, UMTS was introduced when expectations about all new technologies were at...
- Tags: UMTS, Broadband, Cellular Phones, Consumer Electronics, Personal Technology
- Case studies
- 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 of UMTS. Now, in less than two years, there are 53 3G UMTS networks in commercial service in 27 countries3 and many other UMTS networks...
- Tags: UMTS, 3GPP, 3G, Cellular Phones, Wireless, Consumer Electronics, Personal Technology
- White papers 2004-11-01
- 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 generation' GSM system. One of the factors in the success of GSM has been its security features. New services introduced in UMTS require new security...
- Tags: Security, UMTS, GSM, Security Feature, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2005-01-04
- 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 capacity and deployment flexibility, allowing operators to start with GSM or UMTS configurations and evolve with a GSM/UMTS combination within a single cabinet.
- Tags: Cisco Catalyst, UMTS, Network, Nortel Networks Corp., Cellular Phones, Consumer Electronics, Personal Technology
- Webcasts
- UMTS Networks: What Can Orange and Nortel Do for You?
- The customer is Orange, France. Orange France is planning to launch a UMTS network that brings a new dimension of service, quality and rich end-user experience to the country. Nortel was selected to roll out UMTS across southern France and deliver an operational UMTS network for the 3GSM World Congress...
- Tags: Orange PCS, UMTS, Nortel Networks Corp., Customer, Orange France, Cellular Phones, Consumer Electronics, Personal Technology
- Case studies
- 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 in an UMTS environment is an understandable choice. TCP is the most commonly used transport protocol on the internet, and if it will be used...
- Tags: UMTS, Performance, TCP, Tcp/Ip, Cellular Phones, Networking, Consumer Electronics, Personal Technology
- White papers 2005-01-21
- Ensuring Your UMTS Network and Services Are Launched With Measurable and Manageable Quality
- The UMTS Performance Analyzer allows wireless service providers to measure and improve the performance of their UMTS network and services. Non-intrusively monitoring Iub, Iur, Iu-CS and Iu-PS interfaces provides network-wide visibility of how services are performing. Users can gain an insight into RAN quality and performance either in a large...
- Tags: UMTS, UMTS Performance Analyzer, Cellular Phones, Consumer Electronics, Personal Technology
- Webcasts
- 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 its family of IMT-2000 Third Generation Mobile Communication standards in November 1999. This paper provides some background to the UMTS standard and an overview of...
- Tags: UMTS, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2000-06-01
- 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 intruder to impersonate a valid GSM base station to a UMTS subscriber regardless of the fact that UMTS authentication and key agreement are used. As...
- Tags: UMTS, Association For Computing Machinery, Attack, 3G, Security, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2004-10-01
- UMTS Network Synchronisation
- Mobile Operators are one of the most powerful customer groups with whom Network Operators have to develop commercial relationships. Business decisions taken in the early stages of UMTS/3G rollout will undoubtedly have a significant impact on the medium term viability of the business. The right partnerships need to be developed....
- Tags: UMTS, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2005-02-02
- 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 growth for mobile broadband will replicate the major increase in fixed broadband usage. The implications, both for businesses and for the consumer market, will be...
- Tags: UMTS, HSDPA, Nortel Networks Corp., Broadband, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2005-06-01
- Nonlinear Complex Behaviour of TCP in UMTS Networks and Performance Analysis
- This paper presents a study of nonlinear complex behaviour in UMTS networks. Using the fundamentals of chaos theory the paper explores the chaotic nature of the TCP protocol when used in 3G UMTS mobile networks. Furthermore the paper evaluates the impact of nonlinear dynamic behaviour on the UMTS network performance....
- Tags: UMTS, Performance, Network, TCP, Cellular Phones, Tcp/Ip, Networking, Consumer Electronics, Personal Technology
- White papers 2006-05-12
- Building the 3G Network in Harmony With History
- Vodafone Italy, one of Europe's largest operators, is committed to delivering innovative GSM/GPRS services with quality coverage while building its next-generation UMTS network. Specifically, the challenge for Vodafone Italy was to provide this quality coverage in a historically and environmentally sensitive way. The solution was the Nortel Networks UMTS BTS...
- Tags: UMTS, Vodafone Group Plc., Network, Coverage, 3G Network, Nortel Networks Corp., Cellular Phones, Consumer Electronics, Personal Technology
- Case studies
- 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 class mapping from DiffServ to UMTS, Access Control, buffering and scheduling optimization. The DiffServ Code Point was utilized in the E2E UMTS QoS provisioning to...
- Tags: UMTS, QoS, Performance, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2005-09-22
- 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 its relevance in the context of future mobile systems and services. Today, however, customers are experiencing their first real taste of faster, user-friendly multimedia on...
- Tags: UMTS, Internet, Mobile, Broadband, Advertising & Promotion, Cellular Phones, Marketing, Consumer Electronics, Personal Technology
- White papers 2005-02-01
- How can I obtain UMTS-SIMs?
- Hi,My company is in the process of deploying a Wireless Internet infrastructure based on the UMTS-TDD technology. Everything seems to be going well, but I can't seem to be able to get a company that can provide SIM cards for this product/service.
- Tags: UMTS-TDD, tope_fash@..., it management
- Discussion threads 2004-12-24
- Impact of UMTS Load Control Mechanisms on TCP
- Radio Resource Management RRM algorithms are responsible for efficient utilisation of the air interface resources in UMTS networks. Network load control is one important task of the RRM functionality aimed at ensuring system stability around the targeted network load defined by the radio network planning. A common load control action...
- Tags: UMTS, Network, Radio, TCP, Tcp/Ip, Cellular Phones, Networking, Consumer Electronics, Personal Technology
- White papers 2006-06-01
- WCDMA vs UMTS
- i want to know that is there any difference B/W UMTS and WCDMA or are these terms inter changable.
- Tags: malik.tariq.sami@..., 3g mobile communication, off-topic, UMTS, W-CDMA
- Discussion threads 2007-02-22
- 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 operators, including non-Motorola customers. Motorola's network services portfolio supports customers throughout the lifecycle of their infrastructure deployment, from migration study to after-sales development and enhancement.
- Tags: UMTS, Motorola Inc., Cellular Phones, Consumer Electronics, Personal Technology
- Case studies
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