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- W-CDMA
- See WCDMA.
- Full W-CDMA Definition >>
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- AT&T loses lawsuit over Verizon's map commercial
- Ha! Take THAT Such a silly waste of the court's time. If they finally lose, I hope they are made to pay treble court costs just as a lesson in frivolous lawsuits clogging the courts. That would send a much needed messageThat if a corporation is going to...
- Discussion threads 2009-11-18
- Pharos Traveler GPS 137 - smartphone with two digital cameras / digital player / GPS receiver - WCDMA (UMTS) / GSM
- Photo gallery:Pharos Traveler GPS 137Editors' note: The Pharos Traveler 137 shares similar features to the Pharos Traveler 127. For this review, we will be focusing on the different design and performance. For more details on the phone's features, please read our full review of the Pharos Traveler 127.Earlier this month,...
- Product reviews 2009-08-27
- 725 mln WCDMA handsets to ship in 2009
- The global mobile handset market went into a tailspin in October and November 2008, which will result in a nearly 5% YTY decline in unit shipments in Q4 2008. While 2009 is likely to see more stormy economic weather, there are a few rays of sunshine. WCDMA handset shipments are...
- Blog posts 2009-01-08
- Vodafone WCDMA Composite Device 4.38.2.112 (Windows)
- Vodafone WCDMA Composite Device
- Software downloads 2006-02-20
- Shining example of why patents and standards don't mix
- Shining example of why patents and standards don't mixMicrosoft is the examplethis is exactly why Microsoft is very dangerous to the progress of IT and software industry. The industry must adopt open standards that do not belong to a vendor so they can break out of the monopoly trap.With so...
- Discussion threads 2005-07-27
- Shining example of why patents and standards don't mix
- I've routinely used ZDNet as a bully pulpit directed at both the sellers and buyers of technologies who look to establish or adopt certain standards that have patents connected to them. When a proprietary often patented technology earns the status of de facto standard (aka: practically unchallenged...
- Blog posts 2005-07-27
- Reliable W-CDMA Network Design
- This paper investigates the W-CDMA network design problem with reliability considerations. A design model that maximizes revenue net the cost of building and maintaining the network infrastructure to provide reliable communication subject to capacity and quality of service constraints is developed. The model simultaneously determines which customer locations to service,...
- White papers 2005-05-18
- 13% of all phones sold in Western Europe in 2005 to support WCDMA
- IDC forecasts smartphone growth approaching 70% in 2005 in Western European market, increasing smartphones' total proportion of the market beyond 6%. 3G service launches by Vodafone and Orange and the subsequent increase in 3G handset development saw explosive YTY growth of almost 850% in Q4 2004, driving the proportion of...
- Blog posts 2005-03-13
- 13% of all phones sold in Western Europe in 2005 to support WCDMA
- IDC forecasts smartphone growth approaching 70% in 2005 in Western European market, increasing smartphones' total proportion of the market beyond 6%. 3G service launches by Vodafone and Orange and the subsequent increase in 3G handset development saw explosive YTY growth of almost 850% in Q4 2004, driving the proportion of...
- Blog posts 2005-03-13
- A High Average-Efficiency SiGe HBT Power Amplifier for WCDMA Handset Applications
- The linearity of a Silicon-Germanium SiGe HBT Power Amplifier PA is analyzed with the help of a power-dependent coefficient Volterra technique. The effect of emitter inductance is included and the dominant sources of nonlinearity are identified. A dynamic current biasing technique is developed to improve the average power efficiency for...
- White papers 2005-02-01
- On MIMO Signal Processing for Adaptive W-CDMA and OFDM Wireless Transceivers
- This paper considers wideband extensions of narrowband signal processing techniques for MIMO wireless transceivers. The extensions are applied and analyzed on commonly used wideband systems such as W-CDMA and OFDM. The paper focuses on signal processing techniques for channel estimation and correction, including pilot-aided and decision-directed LMS-based adaptive estimation. Simulation...
- White papers 2004-12-23
- WCDMA Handset USB Composite Device 4.28.0.2701 (Windows)
- WCDMA Handset USB Composite Device
- Software downloads 2004-12-20
- WCDMA Handset 4.28.0.2701 (Windows)
- WCDMA Handset
- Software downloads 2004-12-20
- RAKE Receiver
- RAKE receiver is used in CDMA-based Code Division Multiple Access systems and can combine multipath components, which are time-delayed versions of the original signal transmission. Combining is done in order to improve the signal to noise ration at the receiver. RAKE receiver attempts to collect the time-shifted versions of the...
- White papers 2004-12-07
- High Speed Downlink Packet Access (HSDPA): Higher Data Rates for UMTS
- High Speed Downlink Packet Access is the first step in the evolution of WCDMA UMTS networks. The second step will be to enhance the uplink data rates, improved uplink capacity and reduced uplink delay. The maximum data rate to a user in present WCDMA networks achieved in ideal conditions is...
- White papers 2004-12-03
- 3G Standardization in a Techno-Economic Perspective
- The main question in this paper is: Which standard/technology will win the 3G mobile market? The most prominent contenders are WCDMA also known as UMTS and cdma2000. In addition, EDGE will also play a role as will presumably the Chinese TDSCDMA standard1. Furthermore, other kinds of wireless solutions such as...
- White papers 2004-09-20
- WCDMA Evolved: The First Step - HSDPA
- This white paper is primarily intended for mobile operators and telecommunications journalists and analysts. It describes the basic principles of HSDPA - High Speed Downlink Packet Access as part of the first step of WCDMA Evolved and the added value for operators and their end-users when HSDPA is implemented in...
- White papers 2004-05-01
- 8 mln 3G users in Europe by 2005
- If Western Europe replicates the Japanese adoption timeline, there will be more than 8 mln W-CDMA users in the region by mid-2005 (2.4% of 340 mln). There's no doubt the two markets are very different; the main difference is the attitude of consumers toward mobile data. However, there are strong...
- Blog posts 2004-03-11
- WCDMA grew 33% in Q4 2003
- According to the Dell'Oro Group, the worldwide mobility infrastructure market grew by 33% between Q3 and Q4 2003, generating revenues of $8.9 billion last quarter. However, the mobility infrastructure market ended last year slightly down from 2002 at $28.7 billion. Dell'Oro notes that the quarter-to-quarter growth for the market can...
- Blog posts 2004-02-17
- EDGE- Introduction of High Speed Data in GSM/GPRS Networks
- This white paper is intended for global system for mobile communications GSM operators interested in understanding Ericsson's view on how enhanced data for global evolution EDGE can play an important role in the evolution toward wideband code division multiple access WCDMA.
- White papers 2003-03-01
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