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- End-to-End Testing of a Packet Core CDMA RNC
- The company wanted to conduct end-to-end System testing of a Packet Core CDMA Radio Network Controller RNC. The challenge was to conduct the complete Real network end-to-end testing, including the Regression and Backward Compatibility testing for a RNC Real and other network elements and to quickly ramp up the geographically...
- Tags: CDMA, Radio, Advertising & Promotion, Marketing
- Case studies 2006-10-25
- Development of a CDMA2000 (3G1x)-Based Radio Network Controller Node
- The company wanted to develop the customer's CDMA2000 (3G1x) RNC product line in joint development partnership with the customer's Indian center and enhance the existing RNC code as well as deliver complex features under stringent time-to-market requirements. The challenge was to enhance the components to improve the performance and stability...
- Tags: Network, Radio, Customer, Business Structures, Team Management, Productivity, Performance Management, Advertising & Promotion, Finance, Management, Human Resources, Workforce Management, Marketing
- Case studies 2006-10-25
- 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 locations and develop a Radio Network Controller RNC node and testing tools to test its various components. The challenge was to develop the Traffic Processing...
- Tags: UMTS, Radio, Advertising & Promotion, Marketing
- Case studies 2006-10-25
- TCP Performance Enhancement Over UMTS Network With RNC Feedback
- TCP optimization for wireless networks to deal with packet losses due to fading, shadowing and contention should preferably maintain TCP end-to-end semantics with minimal dependence on intermediate nodes. The development of advanced 3G networks and services makes it necessary to find a way of improving TCP's efficiency and resource utilization....
- Tags: UMTS, Network, TCP, Tcp/Ip, Networking
- White papers 2006-02-15
- 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 in December 1998, the 3GPP is a collaborative agreement, bringing together several telecommunication standards bodies. The UMTS, as defined by the 3GPP, is based on...
- Tags: UMTS, 3GPP, Radio, RNS, Advertising & Promotion, Cellular Phones, Wireless, Marketing, Consumer Electronics, Personal Technology
- White papers 2006-10-01
- Photos: Ron Paul's RNC alternative
- As the Republican convention took place just miles away, a crowd rallied for the former presidential candidate and his message of limited government, ensured civil liberties, lower taxes, and peace. by CNET News.com
- Tags: TechRepublic Inc., Photograph, Taxes, Free Trade, Financial Planning, Finance, CNET News.com, news, ron paul, politics, republican convention
- Image galleries 2008-09-04
- Downlink Radio Resource Allocation for Multi-Cell OFDMA System
- Orthogonal frequency division multiple access OFDMA provides a feasible broadband platform where different forms of multiuser diversities (e.g., mutual interference, selective fading channels and bursty traffics) can be efficiently exploited. This paper presents a radio resource control RRC scheme for OFDMA systems where dynamic resource allocation is realized at both...
- Tags: Radio, Allocation, OFDMA
- White papers 2003-12-21
- 3G Evolution Towards High Speed Downlink Packet Access
- This paper describes the evolution of 3G with HSDPA. This paper first explains market and technical motivations. Then the different introduction phases of HDSPA to the market are handled, improving the data throughput and the spectral efficiency in a step by step approach. Further subjects are an overview of the...
- Tags: HSDPA, 3G, Cellular Phones, Consumer Electronics, Personal Technology
- White papers 2004-01-05
- 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
- ECHOS - Enhanced Capacity 802.11 Hotspots
- Given the explosive growth in hotspot wireless usage, enhancing capacity of 802.11-based hotspot wireless networks is an important problem. This paper makes two important contributions. It first presents the AP-CST algorithm that dynamically adjusts the Carrier Sense Threshold CST in order to allow more flows to coexist in current 802.11...
- Tags: HotSpot, IEEE 802.11, Wireless
- White papers
- Testing a Radio Network Controller in UMTS Infrastructure
- The company wanted to test a Radio Network Controller RNC in a UMTS infrastructure using Catapult DCT-2000 and quick ramp-up of the geographically diversified Aricent team on the customer's test bed/configuration and Catapult DCT-2000. The challenge was to set up an extensive testing laboratory at the customer's location. With its...
- Tags: UMTS, Network, Radio, Cellular Phones, Networking, Consumer Electronics, Personal Technology
- Case studies 2006-10-26
- Within the walls: The art of the cable run
- The art of running network cable is often underappreciated. Jack Wallen, Jr. has laid many a mile of cable and developed a keen sense for the job. Take a load off as he shares some tips and tricks on conduit, free-run cables, and more.Running network cable is an art that...
- Tags: Network technology, Jack Wallen, Jr., Bonding, wall, HVAC, cable, conduit
- Technical articles 2001-11-29
- oXygen XML Editor and XSLT Debugger (exe)
- Oxygen offers you a multi-platform XML Editor, XSLT/XQuery Debugger and Profiler with full Unicode support. It offers a powerful code insight that can follow a DTD, Relax NG or an XML Schema or even can learn the structure from a partial edited document. XML and XSL documents can be easily...
- Tags: Oxygen, XSLT, Oxygen XML Editor, SVN Client, XML, Software/Web Development, Web Development
- Software downloads 2007-12-27
- Did Bush wiretapped American citizens?
- If President Bush wiretapped American citizens without the approval of a judge, do you agree or disagree that Congress should consider holding him accountable through impeachment?NoI disagree.Speak up You're not coming through clearly and we're having a hard time getting good audio on the tape.Provide evidence of...
- Tags: Bush, congress, mhall@..., Mr Gonzales, nancy, off-topic, OPR, political, programme, security, telephone
- Discussion threads 2007-01-11
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