U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Multi-channel common-pool distributed data storage and retrieval system

Patent 5539660 Issued on July 23, 1996. Estimated Expiration Date: Icon_subject September 23, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Inventors

Assignee

Application

No. 125996 filed on 09/23/1993

US Classes:

370/380, Space switch, per se (e.g., S or S-S)725/92, Mass storage725/93Control process

Examiners

Primary: Voeltz, Emanuel T.
Assistant: Assouad, Patrick

Attorney, Agent or Firm

International Class

H04Q 011/00

Abstract

The system includes a plurality of disk arrays for storing, sequentially, contiguous segments of a data block. In the case of movies, each segment includes, for example, a few seconds of each relevant movie. An electronic commutator sequentially connects the disk arrays to a corresponding plurality of access channels. While the individual connections between each of the disk arrays and each of the access channels have a certain bit capacity, the overall bit capacity of the system is that certain bit capacity times the number of corresponding disk arrays and access channels. The electronic commutator switches sequentially between the respective connections at a predetermined rate which is commensurate with the size of the segments stored on the disk arrays and which is dependent on the desired amount of wait time for one access channel to be connected to each of the disk arrays.

Other References

  • TQS Digital Communications and Signal Processing, Digital Crosspoint Switch No. TQ8016, 8 page
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