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Technology Brief: Carrier Vs. Enterprise Ethernet Silicon
White Papers With the latest developed standards and Ethernet products specifically built for carrier applications, Ethernet has begun to penetrate applications where TDM, ATM or SONET have been the prevalent solution for many years.
[July 8, 2008, 1:01]
Carrier Service-Level Agreements
White Papers A service-level agreement (SLA) is an informal contract between a carrier and a customer that defines the terms of the carrier's responsibility to the customer and the type and extent of remuneration if those responsibilities are not met.
[August 14, 2003, 0:00]
Carrier-Grade J2EE as the Foundation of the Oracle SDP
White Papers The technology foundation for Oracle's Service Delivery Platform is the widely adopted industry standard Java EE (formerly known as J2EE) enhanced to be carrier-grade. As a result, a service provider that deploys the Oracle Service Delivery...
[August 17, 2007, 10:23]
Carrier-to-Noise Ratio in Cable Networks
White Papers Cable operators routinely measure carrier-to-noise ratio (CNR) as one means of characterizing the health of their cable networks. Government regulations require that cable networks meet certain minimum standards for analog television signal CNR.
[August 25, 2004, 10:33]
Carrier-Class Softswitch Enables Service Provider to Deliver Advanced Hosted IP Communications
White Papers The company deployed Nortel for its solution and implemented Nortel Communication Server 2000 carrier IP multimedia soft-switch at iHub's data centre in London, supported by Nortel's technical consultancy service which was provided throughout the...
[June 25, 2008, 1:01]
Carrier Ethernet Is Ready for Expanding Ethernet Services: The US Out of Franchise Opportunity
White Papers Carrier Ethernet technology is a primary enabler for service integration at the edge of the network, facilitating the economic transport of Layer 2 and Layer 3 services. MPLS, as an enabling universal control plane, allows service providers to...
[November 9, 2005, 0:00]
Design of Robust Pulses to Carrier Frequency Offset for OFDM/OQAM System
White Papers The high sensitivity to carrier frequency offset of OFDM systems compared to single carrier systems is well known. This paper studies how this can be remedied for OFDM/OQAM systems by appropriate pulse shaping.
[April 11, 2007, 1:01]
Joint Compensation of OFDM Transmitter and Receiver IQ Imbalance in the Presence of Carrier Frequency Offset
White Papers The paper also considers the case where the local oscillator suffers from carrier frequency offset. As OFDM is very sensitive to the carrier frequency offset, this distortion needs to be taken into account in the derivation and analysis of any IQ...
[April 11, 2007, 1:01]
Estimation of Carrier-Frequency Offset and Frequency-Selective Channels in MIMO OFDM Systems Using a Common Training Signal
White Papers This paper presents a common training signal design and corresponding estimation methods for carrier frequency offset and frequency-selective channels in MIMO OFDM systems. In designing the common training signal, a training signal structure which...
[April 13, 2007, 1:01]
Maximum-Likelihood Carrier Frequency Offset Estimation for OFDM Systems in Fading Channels
White Papers Carrier Frequency Offset (CFO) is a major contributor to the inter-carrier - interference in OFDM systems. This effect becomes more sever when compounded by the presence of Doppler fading in wireless channels.
[April 13, 2007, 1:01]
Dekart Password Carrier
Downloads Dekart Password Carrier automatically collects and securely stores the passwords and private details you type when you log on to web-sites, fill out Adobe PDF forms or use Windows applications. Next time you need to provide your user credentials...
[February 28, 2008, 7:00]
Blind Estimation of the Carrier Frequency Offset in OFDM Systems
White Papers This paper presents a novel approach for carrier frequency offset estimation in OFDM systems. Before they enter the OFDM system, the information bearing symbols are segmented into blocks so that each even indexed block shares one common symbol with...
[April 13, 2007, 1:01]
HP OpenView TeMIP Provides Carrier With a Single Network-Management View That Enables Faster Problem Resolution and More Satisfied Customers
White Papers Embratel was created in 1965 as a state-owned company; the long-distance carrier and voice, data, and IP backbone was privatized and came under the control of MCI in 1998 until Telmex bought the company in late 2004.
[May 24, 2006, 0:00]
Major Chinese Telecom and Network Operators Turn to Cisco CRS-1 Carrier Routing System to Migrate to New IP NGN
White Papers China Education and Research NETwork (CERNET), the world's largest education network, successfully deployed the Cisco CRS-1 Carrier Routing System to provide increased bandwidth and improved performance to more than 20 million Internet users in...
[June 7, 2006, 0:00]
KT Selects Cisco CRS-1 Carrier Routing System for Its KORNET Backbone Network
White Papers KT selected the Cisco CRS-1 Carrier Routing System as the company's KORNET backbone network solution. KT, Korea's incumbent telecommunication operator, was established in1981 and fully privatized in 2002.
[March 10, 2007, 0:00]
Introduction to the Cisco CRS-1 Carrier Routing System
White Papers Join this important live discussion about the Cisco CRS-1 Carrier Routing System, to learn how the Cisco CRS-1 can help you successfully build a converged packet network that supports carrier-grade IP services and simplifies your network...
[December 20, 2004, 23:00]
Spares Management and Repair Success Story: North American Carrier
White Papers An Operations VP of a large North American Carrier faced broader network operations responsibilities and significantly higher budgetary cuts due to corporate financial pressures. Simultaneously, complex local, national, international, business...
[November 29, 2006, 0:00]
Mobile Terminal Positioning Using Data Symbols to Mitigate the Influence of Noise in Multi Carrier Modulation
White Papers In the positioning of multi carrier modulation, the location of the Mobile Terminal (MT) is estimated by using the correlation of the pilot symbol known to MT. This paper proposes a MT positioning method in which not only pilot symbols but also...
[April 18, 2007, 1:00]
Business Case for Carrier Ethernet Services
White Papers Carrier Ethernet services built on the Ethernet Line (E-Line) and Ethernet LAN (E-LAN) service types defined by the Metro Ethernet Forum (MEF) provide the foundation for service revenue growth. This paper describes the architectures and Cisco...
[March 16, 2009, 7:34]
Revenue Assurance for Interconnect and Carrier Access Billing
White Papers Inter-carrier traffic represents one of the biggest sources of accounts payable, or accounts receivable for many carriers today, and the incredibly complex world of inter-carrier billing and settlement provides a hotbed of opportunities for fraud...
[May 12, 2007, 1:00]
