spectrum
Kerching! Ofcom flogs more spectrum
News Ofcom has announced the results of its fourth radio spectrum auction, awarding licences to 10 organisations. Operators may be keeping their powder dry for the upcoming auction of much-coveted digital dividend spectrum. [22 Feb 2008]
RF Spectrum Use in WiMAX
White Paper This paper discusses implementation of IEEE 802.16a/d/e WirelessMAN (broadband wireless access), also referred to as WiMAX (worldwide interoperability for microwave access), in terms of frequency spectrum. [17 Jan 2005]
ZX Spectrum crowned king of computer classics
News The Sinclair ZX Spectrum has been crowned the most popular first home computer, beating off competition from other classics such as the Amiga and BBC Micro. Almost a third (31 per cent) of the more than 900 respondents in the silicon.com poll said... [18 Apr 2008]
Roll up, roll up, get your broadband spectrum here
News Companies will soon be able to bid for licences allowing them to provide wireless broadband to consumers and businesses using the 3.4GHz spectrum. A number of companies are understood to be pushing the government to make the 2GHz spectrum available... [10 Jan 2003]
Crowded Spectrum in Wireless Sensor Networks
White Paper Due to the independent design and development, together with the unexpected dynamics during deployment of co-existing networks and devices, the limited frequency spectrum will be extremely crowded. This paper proposes to develop new suites of WSN... [23 Aug 2007]
Ofcom primes WiMax spectrum auction
News Ofcom has released details of the largest spectrum auction to date, which will make available a swathe of spectrum suitable for mobile broadband and advanced wireless services via WiMax and 3G tech. The regulator expects the auction process for... [07 Apr 2008]
False claim of MoD's surplus spectrum billions
News A spokeswoman for the agency told silicon.com that although the Chancellor announced a review on the efficiency of the use of spectrum in his pre-budget statement last week, such a review has yet to even start. [13 Nov 2000]
Design of Spread Spectrum Multicode CDMA Transport Architecture for Multimedia Services
White Paper This paper investigates a new application of the well-known Spread Spectrum Code Division Multiple Access (SS-CDMA) techniques to multimedia services related to the development of the next-generation wireless mobile networks interconnecting with a... [03 Jul 2008]
WiMAX Forum Presents Unified Spectrum Front
White Paper s international spectrum harmonization efforts. The mission of the group will be twofold: to push for the standardization across borders of spectrum already designated for broadband wireless and to find secure new spectrum for future WiMAX deployment. [03 Jul 2008]
Mobile TV and WiMax spectrum up for grabs
News Ofcom has released details of its plans to auction licences for the 'L-Band' of radio spectrum. Ofcom said there will be 16 lots of approximately 1.7MHz each for spectrum from 1,452MHz to 1,479.5MHz. The remaining spectrum will be auctioned as a... [10 Dec 2007]
Ofcom auction: High-frequency spectrum to highest bidders
News Telecoms regulator Ofcom is to auction four bands of high-frequency spectrum which could be used for wireless broadband services. Ofcom will conduct an online auction of individual lots of the spectrum on a "technology- and service-neutral basis". [05 Dec 2007]
Game-Theoretic Distributed Spectrum Sharing for Wireless Cognitive Networks With Heterogeneous QoS
White Paper Ubiquitous wireless networking calls for efficient Dynamic Spectrum Allocation (DSA) among heterogeneous users with diverse transmission types and bandwidth demands. To meet user-specific Quality-of-Service (QoS) requirements, the power and... [23 Aug 2007]
Singular Spectrum Analysis of Traffic Workload in a Large-Scale Wireless LAN
White Paper Using the Singular Spectrum Analysis approach, one found that the time-series of traffic load at a given AP has a small intrinsic dimension. Network traffic load in an IEEE802.11 infrastructure arises from the superposition of traffic accessed by... [06 Dec 2007]
Event Correlation and Root Cause Analysis in Spectrum
White Paper The following paper is designed to explain how Aprisma's SPECTRUM software performs event correlation, impact analysis and root cause analysis for multiple vendors and technologies across network, system and application infrastructures. [17 Jun 2005]
EU to open up mobile spectrum
News The European Commission (EC) has proposed the removal of restrictions on the radio spectrum previously used solely for GSM mobile phone networks. The proposals include the repeal of the 1987 GSM Directive which allocated the 900MHz-1800MHz spectrum... [27 Jul 2007]
