Enhancing 3G handheld radios with smart antennas
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2005-01-17 |
| Smart antennas hold the promise of providing significant performance improvement in 3G handheld radios |
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| Unclogging the pipeline toward 3G technology
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2005-07-01 |
| To make GSM apps work seamlessly in the field, an intimate knowledge of 3G technology's four fundamental blocks is required |
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| DSPs tackle speech recognition for 3G handsets
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2002-10-01 |
| High performance DSPs will ensure reliable ASR capability on 3G handsets |
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| 2.5G/3G market ushers new mobile architecture
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2003-01-16 |
| To meet the diverse needs of 2.5 and 3G, a scaleable, open architecture is needed in portable design |
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| High-speed packet service kick-starts migration to 3G
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2004-10-18 |
| Peak rates of up to 7Mbps and compatibility with legacy networks make HSDPA a good first step toward 3G cellular |
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| Plan to avoid 3G frequency spurs
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2000-11-01 |
| Designers of 3G must avoid spurious responses and adopt architectures that allow high levels of IC integration. A fundamental part of design is frequency planning to minimize the problems of duplex operation |
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| GPRS networks pave way for 3G launch
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2001-08-16 |
| The tussle between 2.5G and 3G is subject to sharp technology and marketplace contrasts. This paper evaluates critical issues in this space |
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| Integrating 3G radio into embedded devices
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2009-10-29 |
| This article walks through key decisions to help best integrate 3G technology with your existing hardware and software |
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| TD-SCDMA: The new 3G battleground
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2006-04-17 |
| This new technology from China Wireless Telecoms Standard Group promises not just huge savings for network operators, but a smooth transition from 2G to 3G services as well |
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| STMicroelectronics, Dot Wireless to collaborate on solutions for 3G mobile phones
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1999-10-15 |
| STMicroelectronics and Dot Wireless Inc. have announced an alliance to co-develop integrated CDMA baseband chips and related technology for third-generation (3G) mobile phones |
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| Digital control fits power amps for 3G
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2001-04-15 |
| Delivering new consumer products based on 3G wireless communication standards will require an overhaul of the existing infrastructure, including the network's base transceiver station (BTS) infrastructure |
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| Simplifying LVDS Backplane Design In 3G Wireless Basestations
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2001-04-03 |
| This paper discusses an integrated LVDS solution for 3G wireless basestations that produces higher system integration, enhances performance and reliability and reduces overall power consumption |
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| Maximizing voice quality across 3G nets
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2004-08-02 |
| Integration of echo cancellers in the gateway delivers superior voice quality in 3G networks |
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| Power management trends in 3G cellphones
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2004-11-01 |
| Manufacturers are now adopting switching regulators over the simpler, but less efficient, linear low-dropout regulators in 3G cellphones |
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| Spectrum analysis key to speed up 3G verification
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2003-10-01 |
| Time-to-market, competitiveness and market share are important considerations on the increasingly aggressive 3G market |
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| Understand 3G LTE testing challenges
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2008-04-16 |
| With over 2.5 billion users and growing, the GSM/3GSM radio access technology dominates today?s global cellular landscape. To keep pace with this growth and the demand for faster, more bandwidth-intensive services, it is essential that the technological infrastructure continue to evolve while remaining efficient, competitive and successful. |
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| LAN connections: Essential key to 3G wireless
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2001-04-01 |
| Internet access appears poised to break free from its PC-based wireline model to a future of untethered connections via handheld portable terminals, including notebook computers, etc. This article discusses some of the problems encountered in wireless communication and why enhancements are needed to help this technology evolve. |
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| New testing strategies for 3G basestation installation
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2002-07-01 |
| New test strategies aid cellsite technicians in addressing challenges resulting from the advent of IMT-2000 spread-spectrum systems. |
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| How to optimize power control in 3G terminals
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2011-04-25 |
| Know how 3G mobile devices can operate to the highest level of performance possible |
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| PA design boosts 3G handset talk time
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2006-05-01 |
| This article describes a new PA design concept, in which the PA driver stage operates by itself for low- and medium-output power levels, and the higher-power final PA stage is used only for high-output power operation. |
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| GPS technology empowers 3G wireless handsets
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2004-07-16 |
| Qualcomm uses a GPS-based solution to improve positioning availability and accuracy in the wireless sector. |
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| Serial buses cut EMI, cabling constraints in 3G cam phones
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2005-01-17 |
| Serdes plays a role in reducing cabling constraints and EMI when interfacing cameras and LCDs to baseband processors in mobile phones. |
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| ICs for wireless comms beyond 3G
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2006-09-18 |
| B3G promises to take mobile data rates to up to 100Mbps in the downlink and up to 50Mbps in the uplink. |
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| Implications of HSPDA in 3G handset design
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2006-03-01 |
| While there has been much debate on HSDPA's advantages, little has been said about its implications on handset design. |
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| Testing HSDPA, HSUPA for 3G mobile apps
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2006-11-16 |
| This article provides an introduction to both UTRAN enhancements—HSUPA and HSDPA—and demonstrates which test requirements exist in the development and deployment of the new technologies. |
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| Powering up 3G handsets for MPEG-4 video
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2001-06-16 |
| Adaptive computing may hold the key to good performance and low-power consumption for MPEG-4 video. |
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| Improve system performance with differential signal chains
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2010-02-15 |
| This article discusses the performance and merits of differential signal chains in the context of 3G and 4G wireless applications |
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| Understanding HSDPA's implementation challenges
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2005-09-01 |
| HSDPA promises to bridge the gap between 3G and Internet in delivering high-speed data access to many users in a cell |
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| HSDPA enables future of mobile broadband
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2006-10-02 |
| This new standard promises to help operators increase capacity, offer richer multimedia services and get their money's worth out of 3G |
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| Making the leap to 4G wireless
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2002-01-16 |
| While 3G has not quite arrived, designers are already thinking about 4G technology. With it comes challenging RF and baseband design headaches |
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