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- Security consultant alleges FBI backdoor into major wireless carrier
- A computer security consultant has come forward with allegations that the FBI has direct high-speed access to the internal systems of a major wireless carrier. The CEO of New York-based firm Bat Blue, Babak Pasdar, won't name the wireless carrier, but he claims he chanced upon the...
- Tags: Wireless Carrier, Network, FBI, Allegation, Pasdar, Federal Government, Wi-Fi, Wireless, Government, Paul Mah
- Blog posts 2008-03-06
- Carriers, handset makers vie for interface control
- Stay on top of the latest tech news with our free IT News Digest newsletter, delivered each weekday. Automatically sign up today!By ...
- Tags: Cellular phones, Wi-Fi, handset, handset maker, Macromedia Inc., cell phone, wireless, NTT DoCoMo Inc., wireless carrier, phone
- Technical articles 2004-10-07
- Service-Optimized Ethernet Solutions Are Critical to Achieving Carrier Business Transformation Goals
- For the next 2 to 3 years, business model transformation will remain the single most important trend among all types of communications service providers worldwide. Whether the company is thought of today as an incumbent telco, cable company, wireless carrier or content provider, business model transformation is a critical first...
- Tags: Wireless Carrier, Telecommunications Company, Cable Company, Cable, Service-Optimized Ethernet Solution, Business Model Transformation, Telecom & Utilities, Wi-Fi, Telecommunications, Wireless
- White papers 2007-02-01
Additional Resources
- Experimental Studies on a OFDM Carrier Frequency Offset Estimator
- In OFDM carrier frequency offset must be estimated and compensated at the receiver to maintain orthogonality. OFDM carrier frequency synchronization performance can be improved by using diversity. This paper examines the sensitivity of the carrier frequency estimator against key system parameters in a practical implementation using real data obtained on...
- Tags: OFDM, Wireless
- White papers
- Understanding Interference and Carrier Sensing in Wireless Mesh Networks
- Wireless mesh networks aim to provide high speed Internet service without costly network infrastructure deployment and maintenance. The main obstacle in achieving high capacity wireless mesh networks is interference between the mesh links. This paper analyzes the carrier sensing and interference relations between two wireless links and measure the impact...
- Tags: Hewlett-Packard Co., Network, Carrier, Mesh Networking, Wireless, Networking
- White papers 2007-08-30
- Optimizing the Subscriber Quality of Experience for Data Services: A Key Business Objective, a Major Technical and Operational Challenge for Wireless Carriers
- Most wireless users would agree that today's data services are not carrier-grade. Carrier-grade is a central quality concept in the telecom industry which focuses on an uncompromising reliability requirement of five 9's reliability, or 99.999 percent working time. There is a sharp contrast between the five 9's reliability of telecom...
- Tags: Data Service, Telecommunications, Carrier-grade, Wi-Fi, Wireless, Telephony, Networking
- White papers 2006-02-03
- E-CSMA: Supporting Enhanced CSMA Performance in Experimental Sensor Networks Using Per-Neighbor Transmission Probability Thresholds
- A transmitter in a wireless network that uses CSMA, a simple carrier sensing-based MAC protocol, to determine the likelihood of successful packet reception at the intended receiver can easily be misled. At the same time, CSMA variants and hybrid MAC protocols based at least in part on carrier sensing have...
- Tags: MAC, Network, Columbia University, Sensor, Carrier, Wi-Fi, Wireless
- White papers 2007-05-08
- abuot Crrier
- can anbody help me to give answer of my Question.If i want to build my Carrier in IT Field what Should i do means I have Completed Just B.Com Bechlor Of Commerce.Can i Doing Any Certification Course that is enough to raise my Carrier Without MCA Degree.plz help me on...
- Tags: pratik_bhade@...
- Discussion threads 2007-02-07
- Telabria, SkyPilot Team to Roll Out Groundbreaking Carrier-Class Wireless Broadband Network
- Canterbury, one of the United Kingdom's oldest and most rustic cities, might well be the 'Poster child' for Telabria's Skylink wireless broadband network, one of the first of its kind designed to deliver broadband wireless services to the 'Last mile'. With an eclectic mix of dwellings - medieval houses dating...
- Tags: Broadband Wireless, Broadband, Telabria, Broadband Internet, Telecommunications, Wireless, Network Technology, Wi-Fi, Networking
- Case studies
- The Value of the Juniper Networks Carrier Ethernet Solution
- Carrier Ethernet infrastructure also play an increasingly important role in the efficient operation of the overall carrier network. This white paper provides an overview of the Carrier Ethernet services market, growth drivers, and the challenges carriers are experiencing in participating in this market. With a forecast global market of over...
- Tags: Juniper Networks Inc., International Data Group, Carrier, Ethernet, Network Technology, Networking, Operational Accounting, Finance
- White papers 2007-09-01
- Dishnet Wireless Offers High Speed Wireless Internet Based on Pronto's Operations Support
- Dishnet Wireless Limited is a Sterling Infotech Group Company and a leading player in the Internet and Telecom industry. Dishnet's business strategy is to focus on high and rapid Return on Investment ROI. Dishnet required a Broadband Wireless solution for carrier class Operations Support Systems OSS deployments that focused on...
- Tags: Wireless Internet, Pronto Networks, Dishnet Wireless Ltd., Internet, Wireless LANs, Wi-Fi, Wireless
- Case studies
- The state of security in carrier service delivery: 2006 survey results
- Security simply has not been built into IP or wireless communications protocols, and as these new services gain increased adoption, they will become an increasingly attractive target for the cyber-crime organizations currently targeting the data networking world. This white paper shares the results of a 2006 survey by IBM...
- Tags: Security, Data Networking, Survey, IBM Corp., Marketing Research, Networking, Wireless, Marketing
- White papers 2007-08-01
- Carrier Ethernet: Its Attributes and Opportunities
- Carrier Ethernet adds a rich new set of carrier-grade features to enterprise Ethernet's much-valued economic, provisioning, and topological qualities. These features are enabling Ethernet to surpass the capabilities of legacy data services based on traditional telecom technologies and to serve as a platform for new services at cost points not...
- Tags: Carrier, World Wide Packets, Ethernet, Network Technology, Networking
- White papers 2005-12-01
- Mobile Number Carrier Lookup (exe)
- Mobile Number Carrier Lookup identifies the original carrier that provided the Australian mobile number inputted. Results may not be 100% accurate due to mobile phone number porting between providers. This application can be used to determine whether a number you are calling or txting will be eligable for carrier discount...
- Tags: Mobile, RaphMickey, Advertising & Promotion, Marketing
- Software downloads 2008-02-15
- Numerical Analysis of IEEE 802.11 Broadcast Scheme in Multihop Wireless Ad Hoc Networks
- This paper presents a study of the performance of IEEE 802.11 broadcast scheme in multihop wireless networks using an analytical model. Previous works have evaluated the performance of IEEE 802.11 protocol assuming unicast communication, but there has not been an analysis considering broadcast communication. Analyzing performance of broadcast communication is...
- Tags: IEEE 802.11, Performance, Communication, Springer Science+Business Media, Analysis, Wireless LANs, Wi-Fi, Wireless, Performance Management, Human Resources, Workforce Management
- White papers 2005-01-28
- Determining Upgrade Readiness at Newly Acquired Cell Sites
- In an effort to increase its geographic reach and expand coverage, a major U.S. wireless carrier acquired hundreds of cell sites from smaller regional network operators. Among these were 150 cell sites that the carrier wanted to assess quickly to determine their readiness for technology upgrades. As these sites were...
- Tags: ADC Telecommunications Inc., Audit, Cell, Carrier, Cell Site, Business Structures, Financial Accounting, Finance
- Case studies
- Wireless Solutions for Security and Surveillance
- Technology advances in video, wireless and software make it now possible to use cost-effective fixed and mobile wireless solutions for comprehensive security and surveillance applications. This white paper provides an overview of the market drivers for security and surveillance applications, benefits of wireless solutions, deployment considerations and presents an overview...
- Tags: Security, Proxim Corp., Wireless Solution, Wi-Fi, Wireless
- White papers 2007-04-13
- Avaya one-X Mobile Dual Mode is innovative but lacks carrier support
- Deploy Avaya's one-X Mobile Dual Mode solution without carrier support?As I write in the article:"Avaya’s solution has several significant limitations. First and foremost, not a single US cellular carrier sells the Nokia phones that run the Avaya one-X Dual Mode application. Without carriers subsidizing the phone’s purchase price, organizations must...
- Tags: Bill Detwiler - TechRepublic, Avaya one-X, Avaya Inc., Avaya one-X Mobile Dual Mode, carrier
- Discussion threads 2007-08-03
- Lucent Technologies - Transport for Wireless Operators Solution
- This paper examines how the need for higher capacity, more stringent QoS, and greater reliability is reshaping today's wireless backhaul and backbone networks as well as the cost considerations that are leading many service providers to deploy carrier Ethernet in their mobility networks. It also presents several migration strategies that...
- Tags: Lucent Technologies Inc., Mobility, Alcatel, Business Services, Ethernet, Wi-Fi, Wireless, Networking
- White papers 2006-09-01
- Building the Carrier-Class IP Next-Generation Network
- This white paper describes the requirements imposed on IP networks to support an IP Next-Generation Network NGN environment. Carrier-class IP will become a fundamental requirement in the development of IP NGN and associated services. Illustrating how this might occur for a typical traditional service, a scenario is presented in which...
- Tags: IP, Network Technology, Networking
- White papers 2005-05-01
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