I’ve always hated the mess of cables that were required to connect all the components of my home theater system. Between the DVD players, Tivo box, game machines, cable box, and Netflix streaming box, the rats nest of cables behind my component rack just keeps expanding. Each component has some combination of audio, video and power cables (some with associated power bricks) that are needed to get them connected to the rest of the system.
And don’t forget the speaker cables. We’ve gone from 2 channel stereo to a minimum of 5.1 channels with options to go to 9.1 channels. Finally, with flat panel TV’s that we can hang on our walls, getting the audio, video and power cables to them is even more of a problem.
Contrast this with the way the rest of our world is evolving. It’s going wireless. From our phones to our MP3 players to our computer networks, GPS receivers and satellite radios. It’s all about being free to roam around without wires tying us down. We are quickly moving toward a world where we expect our devices to understand and automatically adapt to this wireless world. So why can’t our home theater equipment do the same?
Let me describe how I think it could work and then I’ll talk about three existing or emerging wireless technologies that might converge to help get us a step closer to that vision.
The Vision
I would love to be able to buy a new component, bring it home and set it in my component rack. I hit the power button (note that I didn’t plug anything in) and my receiver would recognize that a new component was placed nearby, think plug and play. The receiver and the component would talk to each other to help the receiver know what type of device it was, what it’s requirements were for audio and video connectivity (speeds and feeds) and ask me to name the source component. I would enter something descriptive like Blu-Ray Player and it would automatically assign the inputs to that device and push the information to my universal remote to allow me to select that component with a single push of a button.
This may sound like pie in the sky thinking, but many of the technologies to make this happen are here or in development. More about some of those later. The real problem isn’t technology, it’s getting the myriad of component manufacturers to agree on a standard for the devices to communicate their requirements to each other. The manufacturers like to try to differentiate their equipment with proprietary features and getting them to agree on a base set of features that could be negotiated between them seems impossible. But in my view, it’s all about convenience, and consumers are usually willing to pay for that. If the manufacturers would understand this, they would not be so scared at the prospect of a universal set of standards. Sure, the devil is in the details, but harder problems have been solved.
There’s also the small issue of some wireless standards for video distribution of High Definition signals. But as I mentioned, there are some emerging technologies that could make this all a reality.
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