North America accounted for 83% of LTE device shipments in 2011, according to Signals and Systems Telecom.

WSJ: U.K.'s 4G Auction a Missed Opportunity for Real Competition

These include the frontal cortex (where decisions are made), the motor cortex (which controls muscle activity), the somatosensory cortex (where the sense of touch is located) and the part of the parietal cortex that regulates kinaesthesia (the sense of bodily motion, which is built up from signals from the muscles and the vestibular systems of the ears).

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The fact is the marketplace is littered with dozens of novelty watches, all of which tell time well, and which do such things as receive Global Positioning Systems signals, change the channel on TV sets, take pictures and store contact lists like a personal digital assistant.

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Some cable programmers argued that the FCC's order would make it harder for them to gain access to cable systems if both analog and digital signals of local stations had to be offered.

WSJ: Cable Must Air Broadcast Signals

Under the Federal Communications Commission's requirement, cable operators must either switch to all-digital systems, or carry both the digital and analog signals of local stations in the first three years after the February 2009 conversion.

WSJ: Cable Must Air Broadcast Signals

The software includes an auto-recognition feature that identifies any device plugged into a laptop, from an electrocardiogram machine to an electron microscope, and translates the signals into a form that can be received by hospital computer systems at the other end.

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He argues that with antilock brake and stability systems, 100 percent reliability is possible because they merely survey signals from within the car: wheel speed, pressure applied to the brake pedal, and so on.

CNN: Behold the?all-seeing, self-parking, safety-enforcing, networked car

Home energy management systems allow communication between digital devices and major appliances so customers can respond to price signals sent from the utility.

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