Art & Media

Unveiling the Potential: A Deep Dive into Bluetooth Auracast

2024-03-05

The world of wireless audio is on the cusp of a revolution. Enter Bluetooth Auracast, a groundbreaking technology poised to transform how we experience sound. By breaking free from traditional one-to-one pairing, Auracast ushers in a new era of audio sharing, accessibility, and enriched experiences. This article delves into the inner workings of Auracast, explores its vast potential benefits, and unveils the exciting possibilities it holds for the future

Unveiling the Auracast Magic

At its core, Auracast is a feature within the Bluetooth Low Energy (LE) Audio standard. It enables a single audio source, or transmitter, to broadcast an audio stream to an unlimited number of compatible receivers within its range. Imagine a TV in a public space silently transmitting its audio, allowing viewers to tune in using their Auracast-enabled headphones. This eliminates the need for cumbersome cables or multiple Bluetooth connections.

Auracast Overview

Here’s a breakdown of the Auracast magic:

Transmitters: Any Bluetooth LE Audio device with Auracast capability can act as a transmitter. This could be your smartphone, TV, laptop, or even a specialized public address system. The transmitter broadcasts an “advertisement” containing information about the audio stream, such as its name, content type, and supported codecs.
Receivers: Auracast receivers can be headphones, earbuds, hearing aids, or any Bluetooth LE Audio device equipped to receive Auracast broadcasts. These devices “listen” for advertisements and allow users to select the desired audio stream.
Auracast Assistants: Some devices might require an intermediary “Auracast Assistant” to facilitate the connection. This assistant, embedded within the receiver or a separate device, decodes the advertisement and guides the receiver to join the chosen broadcast.
A Symphony of Benefits: Why Auracast Matters

Auracast promises to transform various aspects of our audio experience. Here’s a glimpse into the key benefits it offers:

Enhanced Public Experiences: Imagine attending a lecture in a large hall. With Auracast, you can seamlessly receive the presenter’s voice directly in your headphones, eliminating background noise and ensuring crystal-clear audio. This technology can revolutionize public spaces like airports, train stations, and museums, where clear audio is often a challenge.
Accessibility for All: Auracast empowers those with hearing difficulties. Public venues can broadcast audio with assistive listening support, allowing hearing aid users to adjust volume and sound characteristics to their specific needs. This fosters inclusivity and ensures everyone enjoys the full audio experience.
Effortless Audio Sharing: Sharing your favorite music or movie with friends becomes a breeze. Simply initiate an Auracast broadcast from your phone, and anyone nearby with compatible headphones can join in. No more fumbling with pairing or limited connections – Auracast allows for effortless group audio enjoyment.
Multi-lingual Support: Imagine traveling to a foreign country and wanting to understand a presentation or museum exhibit. Auracast can broadcast multiple audio streams simultaneously, offering translations in different languages. This opens doors to a more immersive and globally accessible experience.

How to Share Your Audio with Auracast^™

A World of Possibilities: The Auracast Ecosystem

The potential applications of Auracast extend far beyond the scenarios mentioned above. Here’s a glimpse into the exciting possibilities this technology unlocks:

Augmented Audio Experiences: Imagine museums or art galleries using Auracast to deliver additional audio layers that enhance exhibits. As you approach a painting, your headphones could automatically receive commentary or historical background information.
Immersive Entertainment: Auracast can transform movie theaters and live performances. By broadcasting multiple audio tracks, it can offer director’s commentary, language dubbing, or even personalized sound effects based on your seat location.
The Rise of Smart Cities: Imagine city streets equipped with Auracast transmitters delivering real-time traffic updates, public safety announcements, or even location-based information directly to your ears.
Revolutionizing Fitness: Fitness studios and instructors can leverage Auracast to deliver workout instructions or personalized coaching directly to your headphones, creating a more immersive and individualized exercise experience.

How Auracast^™ Will Unmute Your World

The Road Ahead: Challenges and the Future of Auracast

While Auracast holds immense promise, there are challenges to overcome. Widespread adoption requires broader integration of Auracast technology into devices – from smartphones and headphones to TVs and public address systems. Additionally, ensuring clear and consistent audio across a multitude of receivers operating in the same space requires further development and optimization.

However, the Bluetooth SIG (Special Interest Group) – the governing body behind Bluetooth technology – is actively promoting Auracast adoption. With major industry players on board, the future of Auracast looks bright. As device compatibility increases and technical hurdles are addressed, Auracast has the potential to redefine the way we experience and interact with sound in our everyday lives.

How to Hear Your Best with Auracast^™

Conclusion: A New Era of Audio Awaits

Bluetooth Auracast presents a compelling vision for the future of wireless audio. It promises a world where sound is more accessible, personalized, and adaptable to our surroundings. As the technology matures and the ecosystem flourishes, Auracast has the potential to redefine the way we experience and interact with audio, fostering a more inclusive and immersive soundscape for everyone.

Learn more at the Bluetooth SIG website.

The DJI Phantom 2 Vision+ : More Cool Tools for Wireless Movie Making

2014-04-13

The new [easyazon_link asin=”B00AGOSQI8″ locale=”US” new_window=”default” nofollow=”default” tag=”uneomediacom-20″ add_to_cart=”default” cloaking=”default” localization=”default” popups=”default”]DJI Phantom Aerial UAV Drone Quadcopter for GoPro[/easyazon_link] is one heck of a package deal for getting out there and making your more adventurous film ideas a reality. Whether you are making an independent film, a sports highlight reel, a music video, or a promo for your company, the Phantom 2 Vision+ will do an incredible job right out of the box.

You might want to pay attention to the “+” sign that we are using in the model name for this version of the Phantom. The “+” denotes that it is the version that comes with a 3-axis gimbal. What’s a gimbal? It is a special mount for the camera that allows the camera to float independently of the quadcopter, it can also help stabilize the view from every single vibration and change in the quadcopter’s direction. Without it, the ride for your viewers is a lot less pleasurable. A gimbal adds a touch of grace to the whole proceedings.

The DJI Phantom 2 Vision+ quadcopter is also one of the easiest to fly yet. You should be getting great usable results within the first few times you fly. Robert Scoble, a well-known tech early adopter who has a GREAT channel on YouTube, recently posted his experience as a novice with the Vision+ and shows just how easy it can be:

https://www.youtube.com/watch?v=fuGvMb89hig

Here are a few of the main features:

Super smooth video thanks to the 3-axis gimbal
Crystal clear stills and live streaming video from the redesigned HD video camera with built-in FPV link
Extra-long flight times of up to 25 minutes from the intelligent 5,200-mAh battery
More flight power and security from the high-efficiency self-tightening propellers
Advanced GPS-based navigation and programmable features you can set up via the built-in USB port

It’s amazing that you can control these right from your smartphone or tablet. And yes, it will work with either iOS or Android devices.

There is a version that you can now buy for [easyazon_link asin=”B00FW78710″ locale=”US” new_window=”default” nofollow=”default” tag=”uneomediacom-20″ add_to_cart=”default” cloaking=”default” localization=”default” popups=”default”]DJI Phantom 2 Vision Quadcopter with Integrated FPV Camcorder (White)[/easyazon_link], but it is our recommendation that you go for [easyazon_link asin=”B00J8JLOA4″ locale=”US” new_window=”default” nofollow=”default” tag=”uneomediacom-20″ add_to_cart=”default” cloaking=”default” localization=”default” popups=”default”]DJI Phantom 2 Vision+ Quadcopter with FPV HD Video Camera and 3-Axis Gimbal[/easyazon_link]. Gimbals can cost just as much as a quadcopter and camera combined. So the fact that you can get the entire package for $1299 is really phenomenal.

We’ve worked on Hollywood sets before and the cost of renting a crane or helicopter with crew for a few hours can take up the same amount of budget as a almost a week’s worth of shooting. The cost savings that the DJI Phantom 2 Vision+ makes possible is so significant why would anyone rent? Buy it, learn it, and it will pay for itself in pretty short order.

[easyazon_block add_to_cart=”default” align=”center” asin=”B00J8JLOA4″ cloaking=”default” layout=”right” localization=”default” locale=”US” nofollow=”default” new_window=”default” tag=”uneomediacom-20″]DJI Phantom 2 Vision+ Quadcopter with FPV HD Video Camera and 3-Axis Gimbal[/easyazon_block]

[easyazon_block add_to_cart=”default” align=”center” asin=”B00I3J4NG2″ cloaking=”default” layout=”right” localization=”default” locale=”US” nofollow=”default” new_window=”default” tag=”uneomediacom-20″]DJI Phantom 2 Vision+ Quadcopter with FPV HD Video Camera and 3-Axis Gimbal[/easyazon_block]

[easyazon_block add_to_cart=”default” align=”center” asin=”B00I4N7KBW” cloaking=”default” layout=”right” localization=”default” locale=”US” nofollow=”default” new_window=”default” tag=”uneomediacom-20″]DJI Phantom 2 Vision+ Quadcopter with FPV HD Video Camera and 3-Axis Gimbal[/easyazon_block]

DJI Phantom Quadrocopter – A Drone that Can Be Used for the Art of Film Making

2013-07-31

The DJI Phantom Quadrocopter, coupled with a GoPro Hero 3 camera, makes an easy, inexpensive way by which to capture incredible aerial views of our world. Traditionally this would require the rental of a helicopter or a crane, often costing thousands of dollars for just few hours. Now you can get this footage using equipment that costs $1000-2000… and you get to KEEP the equipment to use whenever you want! Don’t believe us? Here’s everything you need available right on Amazon:

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The videos below were filmed using a GoPro Hero 3 Black Series mounted on a DJI Phantom quadrocopter and using a Zenmuse H3-2D gimbal for image stabilization. Of course there are even cheaper alternatives out there. Check some of the Amazon links below or just do a quick search yourself and you’ll quickly realize how many options there are out there to achieve this.

The main video shows Bodie just before sunset, affording us a nearly shadowless and perfect view of Bodie’s main street and abandoned buildings, including the mining machinery that made it a thriving place back in the 1860s. It played host to all of the usual cliched characters of the old West: miners who had recently struck it rich, stagecoach robbers, denizens of the opium den, brothel madams and outlaw doctors. Then, within the span of sixty years, Bodie was a ghost town with a population in the single digits.—the ruins of which are explored in this incredible video created using the Phantom Quadrocopter.

These days Bodie is a National Historic Landmark and receives its share of tourists every year. Here it is captured like never before by two California videographers named Russell Brown and Aaron Grimes.

[vimeo http://vimeo.com/71185761]

However, this view is probably the most artsy take on what can be done using a drone. Recently we’ve seen local filmmakers using drones to film parties in LA:

[youtube http://www.youtube.com/watch?v=tMwSVDVJNWc]

And surfers in Santa Cruz:

[vimeo http://vimeo.com/70812846]

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