US 6,716,139 · Granted 2004-04-06
The Personal Coach in Your Pocket: A 2004 Fitness Device Patent
Imagine a gadget that straps to your body, measures things like your heart rate or breathing, and then talks to you through a speaker to tell you how you're doing during a workout. That's what this patent describes: a wearable coach that listens to your body and gives you real-time feedback to help you train smarter.
The plain-English version
What it protects
The claim covers a portable device that combines body sensors (detecting things like heart rate, movement, or other physical parameters), a microprocessor that processes that data, and a speaker system that converts those measurements into spoken coaching advice. What's protected is the specific way these three components work together—the sensor feeds data to the processor, which translates it into verbal instructions and plays them back to the user during exercise.
Why it matters
This patent arrived in 2004, years before smartwatches and fitness trackers became mainstream. It captures the core idea of a personal training device that adapts to your body in real time, which became foundational to the wearable fitness market. By protecting the integration of body sensing, data processing, and audio coaching, it staked out intellectual property in an emerging category of personal health technology.
Real-world use
When a runner wears a modern fitness watch that speaks workout stats aloud—pace, heart rate, calories burned—that real-time verbal feedback traces back to the concept locked down in this patent from two decades ago.
Original USPTO abstract
The present invention provides a portable training device for optimizing a training comprising a sound playback means, a microprocessor, and a means for detecting parameters inherent to the body of the user, said detecting means being connected with the microprocessor for data communication. The training device further comprises a converter means controlled by the microprocessor and connected to the sound playback means for converting the detected values of the said parameters into verbal training information for the training person and outputting them by the sound playback means.
Patent details
- Publication number
- US 6,716,139
- Filing date
- 2000-11-14
- Grant date
- 2004-04-06
- Assignee
- Boris Hosseinzadeh-Dolkhani / Wolfgang Schiller / Fredy Osterberger
- Inventor(s)
- HOSSEINZADEH-DOLKHANI BORIS, SCHILLER WOLFGANG, RUMMEL MARC
- CPC class
- A63B24/00
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