Advertisement
Blogs
Subscribe to Wireless Design and Development
View Sample

FREE WDD Email Newsletter

Automatic Antenna Tuning Can Compensate for Environmental Changes Affecting RFID Readers

December 5, 2012 5:42 am | Comments

By Prashant Dekate, ams AG Commercial RFID readers have been available on the market for over 20 years and are designed for a wide variety of end uses and therefore appear in various design implementations. Some examples include portable desktop readers, mobile handheld devices, and fixed machine or wall-mounted equipment.

TOPICS:

Why Android is Beating Apple.

November 29, 2012 4:29 am | by Kasey Panetta, Associate Editor | Comments

It wasn’t so long ago the Apple was the phone to have. Yes, there were the holdouts who took a dislike to the brand’s smartphone monopoly, but for the most part, if you wanted a phone that worked, you took a trip to Steve Jobs land. It seems, however, that the tide is now changing and according to Karl Volkman, Chief Technical Officer at the SRV Network, it was really only a matter of time.

TOPICS:

Showering You With Tech

October 17, 2012 8:01 am | by Janine E. Mooney, Editor | Comments

For some, the shower is a sacred place to escape the world for a while and wash all your worries away. For others, the shower is a necessity – an in-and-out in five minutes type deal. Either way, you might get some use – or just a kick – out of some of these shower gadgets and accessories.

TOPICS:
Advertisement

Improving Quality, Traceability and Accessibility for Blood Storage

October 15, 2012 7:01 am | by Rolf Nilsson, CEO connectBlue & Christian Strandberg, CEO Tridentify | Comments

Blood and blood components are critical for saving lives of patients following surgery, or when treating traumatic injuries and hematological deceases. The supply of blood components is a vital part of modern healthcare. Blood is a wonderful voluntary gift that can only be obtained from personal donations and every measure should be taken to honor this gift.

TOPICS:

Wireless Power Technology Embraces User-friendly Features

October 12, 2012 6:54 am | Comments

Wireless charging technology has been recognized as a very attractive solution to a wide range of applications because it conveniently replaces power cords and charging cables. This emerging technology is being adopted for charging mobile phones and other handheld devices [1] . Several major mobile communication service providers in Japan, Korea and the United States offer smartphones readily equipped with wireless chargers.

TOPICS:

What’s The Worst That Could Happen? RF Communication Disasters

October 10, 2012 5:19 am | Comments

The morning of December 4, 2011 began normally for the team of Air Force technicians. As they settled into their shift flying unmanned aircraft over Afghanistan, perhaps they chatted casually and swapped stories from the weekend. Very soon, however, their conversations were interrupted by shrill alarm sirens blaring from their control monitors.

TOPICS:

Fundamentals of Battery Fuel-Gauging

October 9, 2012 11:36 am | by Karthik Kadirvel, Design Engineer, Texas Instruments | Comments

Personal battery-powered devices range from single-cell devices such as cell phones to multi-cell devices such as electric cars. Range anxiety is a common issue among all battery-operated electronics. Users are anxious if they can catch the end of the movie before the battery on their tablet runs out of charge, or if they can drive their electric car to the next charging station before they get stranded on the freeway.

TOPICS:

Replicating Dynamic Field Environments in the Lab for More Effective Regression Testing

October 4, 2012 6:54 am | by Erik Org, Senior Marketing Manager, Azimuth Systems | Comments

In today’s complex wireless ecosystem, as our mobile devices have continued to evolve, users have come to expect continually improving functionality. Accordingly, chipset vendors, device and infrastructure OEMs, and carriers are challenged to keep up if not accelerate the pace of innovation while maintaining high product quality.

TOPICS:
Advertisement

Outdoor Enclosures for Wireless Base Stations

October 2, 2012 10:42 am | by Jeffrey VanZwol, Marketing Advisor, Purcell Systems Inc. | Comments

As wireless operators continue to build out their infrastructure to support ever-increasing bandwidth requirements, one commonly overlooked aspect that has a significant impact on operational cost is enclosures and cabinets needed to house electronics.   Outdoor equipment enclosures enable wireless operators to save substantial time, labor, space, capital and operational expense as compared to prefabricated buildings and shelters, while meeting their exact needs for equipment mounting, thermal management, coaxial and fiber cable management, power and battery backup.

TOPICS:

Mobile HD Video: What are my options?

October 2, 2012 8:28 am | by Graham LS Connolly, Member of Technical Staff, Fairchild Semiconductor | Comments

In today’s consumer products, USB and HDMI™ have become household names and are synonymous with ultra-portable connectivity and HD video. As technology has improved and as the consumer’s demands for more features, high definition (HD) video playback and social networking capability continues to grow then so has the challenge constantly increased to maintain the ultra slim form factor on mobile products that help us to stay connected with the world.

TOPICS:

Emergence of Thinking Networks

October 2, 2012 7:41 am | by Mike Fahrion, director of product management, B&B Electronics | Comments

When examining Flame, the most sophisticated malware that has appeared to date, investigators discovered an interesting feature: Flame can steal and transmit data from computers that have no Internet connections. Flame does it by using unsuspecting humans for bi-directional data transport. Flame begins the process by copying itself to every digital storage device that it encounters, including USB sticks and external hard drives.

TOPICS:

Making Moves and Harvesting Energy

October 1, 2012 12:24 pm | by Janine E. Mooney, Editor | Comments

Engineers are tossing the batteries and making advances to save wasted energy in more effective and realistic ways Today’s technology offers the OEM more cultivated and feasible power options for wireless networks and devices. Also known as “power harvesting” or “energy scavenging”, energy harvesting is when energy originates elsewhere, from an external source.

TOPICS:

Implementing Self-Powered WSNs for Building Automation

October 1, 2012 11:20 am | Comments

By Tim Bradow, VP of Marketing, Infinite Power Solutions (IPS) Advanced solid-state batteries together with ambient energy harvesting provide a permanent eco-friendly power solution for deploying wireless sensor networks in Smart Buildings. Wireless Sensor Networks (WSNs) are self-organizing, self-healing networks of small sensor nodes and are positioned to transform a variety of industrial sensing applications, including building automation (occupancy detection, HVAC, lighting controls, etc.

TOPICS:

Software Development Tools Optimize ZigBee Performance

September 24, 2012 8:04 am | Comments

By Anders Lundgren, IAR Systems As ZigBee gains traction in the home automation and light industrial arenas, the right development tools make the difference in power savings. The ZigBee wireless protocol has been around for a number of years, but is just beginning to make a significant impact on the market.

TOPICS:

Designing a More Patient-Proof Battery Holder

September 21, 2012 10:58 am | by Tom Blaha, President, Memory Protection Devices | Comments

As more and more battery-powered medical devices get utilized in the home or get worn by the patient, it is becoming increasingly critical to make this equipment less susceptible to patient-error. An innovative battery holder technology makes battery replacement virtually fool-proof, providing added protection against incorrect battery replacement, which can jeopardize product safety and performance.

TOPICS:

Pages

X
You may login with either your assigned username or your e-mail address.
The password field is case sensitive.
Loading