US 2,002,026,442 · Filed 2001-01-24

The Patent That Let Your Devices Share Music With Each Other

Imagine if your phone could automatically know what songs are on your friend's device and ask to borrow them. This patent describes a system where multiple media players talk to a central server, swap information about what music or videos they each have, and then share those files directly with each other—kind of like a peer-to-peer Netflix before streaming was mainstream.

Curated and verified by the IsItPatented Editorial team

The plain-English version

What it protects

The claims cover a networked system where media player devices (like early iPods, portable music players, or home stereos) connect to a central server to report what audio or video files they store locally. The server then acts as a broker, telling each device what media the others possess. When one device requests a file from another, the patent protects the method by which the second device streams or transfers that asset directly to the first. What's protected here is the entire architecture—the server's role as an information hub, the devices' ability to discover each other's libraries, and the peer-to-peer transfer mechanism itself.

Why it matters

Filed in 2001, this patent captures an early vision of decentralized media sharing across personal devices—a concept that became foundational to how home entertainment networks and media libraries work today. The inventors (a mix of independent technologists and assignees) were essentially patenting the blueprint for letting household devices communicate and share media without necessarily routing everything through a centralized streaming service. While specific commercial impact or licensing details are not documented in the record, the patent represents a crucial stepping stone in the evolution from isolated media players to connected, content-aware ecosystems.

Real-world use

When you connect a smart speaker and a media player to the same home network and they automatically display each other's playlists, you're seeing the descendant of this patent's core idea in action.

Original USPTO abstract

A system for the distribution of media assets wherein first and second media player devices individually communicate with the server computer to update a database with the identity of the media assets that are stored thereon. The server computer transmits to each of the first and second media player devices information about the media assets that is stored on the first and second media player devices. As a result of this information, a first media player device may have knowledge of and request a media asset stored on a second media player device. The second media player device responds to the request by transferring or streaming the asset to the first media player.

Patent details

Publication number: US 2,002,026,442
Filing date: 2001-01-24
Grant date: Application — not yet granted
Assignee: Lipscomb Kenneth O. / Petritis John B. / Robison Richard D. / Morrison Kelly P. / Hirsch Michael D. / Muntz Eric Neal
Inventor(s): LIPSCOMB KENNETH O., PETRITIS JOHN B., ROBISON RICHARD D., MORRISON KELLY P., HIRSCH MICHAEL D., MUNTZ ERIC NEAL
CPC class: H04N21/6581

View original record on Google Patents →

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