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- Spectrum Management
- major issue now days is the launch of 3G sevices in the developing countries like india, china but the USA,europe has already started with it,their is lot of contovercy going in india for the same.two major players CDMA & GSM asked for the additional spectrum to launch the service with...
- Tags: Cellular phones
- Discussion threads 2006-06-13
- Wireless LAN spectrum management
- Contents Introduction to 802.11 radio spectrum 2.4 GHz spectrum management 5.3/5.8 GHz spectrum managementIntroduction to 802.11 radio spectrumIn North America including the USA and Canada, two unlicensed radio bands(technically 3 if you count 5.3 and 5.8 as 2 separate bands) are used for IEEE802.11 wireless LAN transmissions. The 2.4 GHz band is very...
- Tags: George Ou, IEEE 802.11, IEEE 802.11g, LAN, spectrum, spectrum management, wireless, WLAN
- Technical articles 2006-04-17
Additional Resources
- Spectrum Management in Coordinated Dynamic Spectrum Access Based Cellular Networks
- This paper focuses on spectrum management in next generation cellular networks that employ Coordinated Dynamic Spectrum Access DSA. In this model, a spectrum broker controls and provides time-bounded access to a band of spectrum to wireless service providers and/or end users and implements the spectrum pricing and allocation schemes and...
- Tags: Algorithm, Lucent Technologies Inc., Microsoft Access, Network, Allocation, Cellular Network, Alcatel, Spectrum, Wireless Service, Engineering
- White papers 2005-11-01
- RF Spectrum Policy: Future-Proof Wireless Investment Through Better Compliance
- Radio Frequency RF spectrum is an overlooked but critical resource. It is through the spectrum between 800 MHz and 5.9 GHz that an organization will connect laptops and PDAs to the network, talk on cellular phones, cordless phones, and headsets. Unless properly managed, many of these technologies will crowd the...
- Tags: Radio Frequency, Compliance, Investment, Spectrum, Radio Frequency Spectrum
- White papers 2008-01-01
- DSAP: A Protocol for Coordinated Spectrum Access
- The continually increasing number of wireless devices operating in the unlicensed frequency bands makes the freely-available wireless spectrum a scarce commodity. Under such circumstances, efficient wireless spectrum management is necessary to minimize the effects of overcrowding and maximize quality of service. This paper presents the design, implementation and evaluation of...
- Tags: Microsoft Access, Spectrum, Wi-Fi, Wireless
- White papers
- Spectrum Shaping for Interference Management in Cognitive Radio Networks
- Most dynamic spectrum access research centers on determining the set of frequencies being used by spectrum license holders, taking its converse, and from what remains selecting the optimal subset of spectrum. This, however, assumes unlicensed transmissions have a square power spectrum By shaping the unlicensed power spectra, it can do...
- Tags: Application, Network, Radio, Spectrum
- White papers 2006-09-26
- Planning Future Heterogeneous Wireless Networks
- This paper is based on the analyzed emerging challenges encountered by the future radio network, focuses on several candidate techniques targeting at a more spectrum-efficient and cost-effective solution. Among them, spectrum management is one special topic covering fields of technique, regulation and politics. It points out the high tendency of...
- Tags: Network, Siemens AG, Radio, Wireless Network, Wireless, Advertising & Promotion, Productivity, Networking, Marketing
- White papers 2005-05-26
- Towards an Architecture for Efficient Spectrum Slicing
- With the increased demands for wireless spectrum, dynamic spectrum sharing is emerging as an important and powerful concept. Most research in this domain is being conducted in design of cognitive radios and on specific PHY and MAC layer challenges associated with them. However, for a dynamic spectrum sharing architecture to...
- Tags: Spectrum
- White papers 2006-10-23
- A Case for Coordinated Dynamic Spectrum Access in Cellular Networks
- Majority of research in Dynamic Spectrum Access DSA networks has focused on free-for-all, opportunistic spectrum access for peer-to-peer ad-hoc communication, typically targeting military applications. This paper proposes that a simple form of DSA called Coordinated DSA that relies on a regional spectrum broker to control spectrum access can bring benefits...
- Tags: Microsoft Access, Network, Cellular Network, Spectrum
- White papers 2005-11-01
- Spectrum Managment
- Is there any Indian company who is into software and tools for Spectrum managment/frequency management/wireless network planning in india?How developed would be the market in this field in india
- Tags: ajhinduja@...
- Discussion threads 2007-07-11
- Dynamic Spectrum Management for Digital Subscriber Lines - Edition 2
- Crosstalk is one of the main limitations of DSL performance today. Static Spectrum Management fixed spectral masks ensures that DSL lines in the same cable are spectrally compatible under worst-case crosstalk assumptions. Dynamic Spectrum Management DSM increases capacity utilization by adapting the transmit spectra of DSL lines to the actual...
- Tags: Performance, Alcatel, Crosstalk, DSL, Broadband Internet, Network Technology, Performance Management, Telecommunications, Personal Technology, Networking, Human Resources, Workforce Management
- White papers 2005-06-01
- The Virtualization Spectrum From Hyperthreads to Grids
- Modern Virtual Machines VMs can be opaque to conventional performance management tools because VM technology has surpassed standard measurement paradigms. The paper attempt to ameliorate that problem by; observing that disparate types of VMs lie on a discrete spectrum bounded by hyperthreading at one extreme and GRID-like services at the...
- Tags: Virtualization, Performance, Spectrum, Virtual Machine, Performance Management, Human Resources, Workforce Management
- White papers 2006-09-11
- A New Pricing Model for Next Generation Spectrum Access
- This paper briefly reviews several concepts that are central to the design of spectrum management algorithms emphasizing on pricing. These include FCC auctions, single-unit auctions, and peak-load pricing. Based on these concepts and models, the paper proposes a new pricing spectrum's pricing model for the Coordinated Access Band CAB operated...
- Tags: Microsoft Access, Pricing Strategy, Spectrum, Pricing, Marketing Research, Marketing
- White papers 2006-07-31
- Utilization and Fairness in Spectrum Assignment for Opportunistic Spectrum Access
- The Open Spectrum approach to spectrum access can achieve near-optimal utilization by allowing devices to sense and utilize available spectrum opportunistically. However, a naive distributed spectrum assignment can lead to significant interference between devices. This paper defines a general framework that defines the spectrum access problem for several definitions of...
- Tags: Microsoft Access, Allocation, Spectrum
- White papers 2006-05-04
- Sinclair Spectrum Emulator (CE Handheld, SH-4) (zip)
- With this freeware emulator program, handheld users can play games from the Sinclair Spectrum game console on their Windows CE machine. Affectionately known as The Speccy, the Sinclair Spectrum was a vintage gaming system similar to the Commodore 64. To use this emulator program you can download Spectrum ROMs or...
- Tags: Palmtop, Emulator, Spectrum, Microsoft Windows CE, Games, Handhelds, Operating Systems, Microsoft Windows, Software, Personal Technology, Hardware
- Software downloads 2000-05-18
- Zelscope (exe)
- Converts your PC into a dual-trace storage oscilloscope and spectrum analyzer. The Zelscope application was designed to convert your PC into a dual-trace storage oscilloscope and spectrum analyzer. It uses your computer's sound card as analog-to-digital converter, presenting a real-time waveform or spectrum of the signal which can be music,...
- Tags: Spectrum, Spectrum Analyzer, Zelscope, Storage, Hardware
- Software downloads 2007-12-13
- Avaya and Spectrum Delivering Real-Time Data
- An international insurance conglomerate provides all manner of insurance services while maintaining a sizable customer base. To maintain its success and to accomplish a high level of customer satisfaction, the insurer recognized the importance of making mission-critical data available to the right decision-makers. The company identified a specific need: Find...
- Tags: Avaya Inc., Spectrum, Insurance, Financial Planning, Telephony, Business Operations, Corporate Insurance, Finance, Networking
- Case studies
- 3G services
- I am an B.TECH student and now doing research on the spectrum management i hope i will be able to get quick response.Q:india lack in telecom as they are still away from the launch of 3G services , now the problem is that what frequency band should be used...
- Tags: Cellular phones, 3G, 3G Services
- Q&A 2006-06-13
- Virtins Pocket Spectrum Analyzer (exe)
- Virtins Pocket Spectrum Analyzer is a powerful Pocket PC based virtual instrument. It consists of a real-time oscilloscope and a real-time spectrum analyzer and can run them concurrently. It features a specially designed data acquisition approach which is able to monitor the input signal continuously without missing any triggering event....
- Tags: Virtins Pocket Spectrum Analyzer, Pocket PC, Monitors & Displays, Databases, Handhelds, Operating Systems, Hardware, Components, Enterprise Software, Software, Data Management
- Software downloads 2005-12-28
- Spectrum Sharing for Unlicensed Bands
- This paper presents a study of a spectrum sharing problem in an unlicensed band where multiple systems coexist and interfere with each other. Due to asymmetries and selfish system behavior, unfair and inefficient situations may arise. The paper investigates whether efficiency and fairness can be obtained with self-enforcing spectrum sharing...
- Tags: Scenario, Spectrum, Bluetooth, Wi-Fi, Wireless
- White papers
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