HSDPA
A Flexible MIMO Testbed With Remote Access
White Paper A few examples for UMTS HSDPA and for Space-Time Codes strengthen the approach. While wireless systems with multiple transmit and receive antennas have been thoroughly investigated over the past ten years, experimental... [25 Jun 2009]
UMTS/HSDPA Backhaul Bandwidth Dimensioning
White Paper This paper presents a simulation-aided approach for the dimensioning of the ATM-based iub interface in UMTS/HSDPA networks. Besides considering different user applications, as well as the peculiarities of the radio... [25 Jun 2009]
Measurement and Analysis of Video Streaming Performance in Live UMTS Networks
White Paper The suggested methodology can be used to evaluate the service performance of Release 99 (Rel'99) or HSDPA network implementations. This paper discusses an approach to assess Video Streaming (VS) performance over live... [12 Jun 2009]
iPhone apps, Antique PCs, Microsoft R&D and supercomputers
Photo High tech watches kicked off May's crop of photo stories, from the watch pictured above which tells the time in binary, to wrist-candy packing Bluetooth and HSDPA connectivity from the likes of LG and Sony Ericsson. [02 Jun 2009]
Photos: The watches with tech appeal
Photo The watch, set to debut later this year on mobile operator Orange, comes with HSDPA connectivity allowing wearers to get all Dick Tracy and make video calls over the device. It may not have all the Bluetooth and... [01 May 2009]
Wireless Broadband: Comparative Analysis of HSDPA Vs. WiMAX
White Paper This paper gives an overview of the comparative analysis of two major technologies HSDPA and WiMAX, as a precursor to the complete experimental and simulation study of real-time streaming services (video) and... [22 Apr 2009]
Novel Tap-Wise LMMSE Channel Estimation for MIMO W-CDMA
White Paper Simulation results of a MIMO HSDPA system show that the tap-wise LMMSE estimator with instantaneous channel autocorrelation estimation yields performance gains of up to 0.85 dB over a correlation-based channel estimator. [15 Apr 2009]
BT slammed over unbundling price hike
News H is for HSDPA Carphone Warehouse's broadband supplier, TalkTalk, has attacked a proposed rise in the amount BT charges other internet service providers for installing their equipment in its exchanges. [10 Mar 2009]
Cheap broadband will stop BT going fibre charge crazy
News H is for HSDPA Cheap mobile broadband and existing fixed services will keep BT from running a fibre monopoly, according to the communications regulator Ofcom. The watchdog today announced it will be imposing no price... [03 Mar 2009]
Weekend Gadget Watch: Sony Vaio VGN-Z11WN/B
Photo Superb widescreen display; light and very well built; integrated 3G/HSDPA; excellent performance Beautifully designed and reassuringly robust, the lightweight Sony Vaio VGN-Z11WN/B marries a 13.1-inch screen with good... [27 Feb 2009]
D-Link Business Solutions: Network Appliances
White Paper The D-Link Mobile Router family of products support all three major 3G data standards - EV-DO, UMTS, and HSDPA. D-Link 3G Mobile Routers enable secure 802.11g wireless networks anywhere with cellular data coverage. [27 Feb 2009]
Weekend gadget watch: Nokia E63
Photo Lack of HSDPA and GPS Considering hitting the shops at the weekend? Looking for inspiration? Check out the latest in our series of gadget mini-reviews, courtesy of silicon.com's sister site CNET.co.uk, the home of... [20 Feb 2009]
Mind the mobile broadband cash gap
News H is for HSDPA The analyst observed that mobile broadband does not take off until all operators in a market have launched HSDPA (aka 3.5G) networks - meaning all the players have a chance to grab a large... [11 Feb 2009]
What's on mobile's menu in Barcelona this year?
Comment It was big last year - with much self-congratulatory industry back-slapping over how the mobile internet had finally come of age with the help of HSDPA networks (and, in a marketing sense, the iPhone).really turned out... [10 Feb 2009]
BT's wi-fi router turns biz into hotspots
News H is for HSDPA BT has launched a new wireless router for its business customers that allows them to wirelessly share their broadband connections with others, either for free or for profit. The latest version of the BT... [10 Feb 2009]