The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8874587 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 28, 2014

Filed:

Nov. 23, 2012
Applicant:

Nec Laboratories America, Inc., Princeton, NJ (US);

Inventors:

Ziyang Liu, Santa Clara, CA (US);

Vahit Hakan Hacigumus, San Jose, CA (US);

Assignee:

NEC Laboratories America, Inc., Princeton, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30575 (2013.01);
Abstract

Methods for generating a data fetching plan in a multi-tenant system include placing tenants in consecutively allocated databases according to a weighted graph of tenants and sharing relationships between tenants, where at least one sharing relationship includes multiple accessing tenants accessing a given set of data from a provider tenant. For each sharing relationship, if a current database has one or more accessing tenants and does not have the provider tenant, data is fetched from the latest-allocated database prior to the current database that has accessing tenants, if such a database exists; if a current database has the provider tenant, data is provided to the earliest-allocated database after the current database that has accessing tenants if such a database exists. The fetching and providing steps are repeated for each allocated database.


Find Patent Forward Citations

Liu, Ziyang. (2014). Tenant placement in multitenant cloud databases with one-to-many data sharing (U.S. Patent No. 8874587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8874587

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