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.:
Date of Patent:
Apr. 07, 2009
Filed:
Sep. 28, 2006
Shlomo Ahal, Tel-Aviv, IL;
Assaf Natanzon, Ramat-Gan, IL;
Tzach Sechner, Tel-Aviv, IL;
Oded Kedem, Tel-Aviv, IL;
Evgeny Drukh, Rehovot, IL;
Shlomo Ahal, Tel-Aviv, IL;
Assaf Natanzon, Ramat-Gan, IL;
Tzach Sechner, Tel-Aviv, IL;
Oded Kedem, Tel-Aviv, IL;
Evgeny Drukh, Rehovot, IL;
EMC Israel Development Center, Ltd., Netanya, IL;
Abstract
Methods and systems for continuous data replication, including receiving a write transaction from a production site, the write transaction including raw data (RWNEW), a size indicator (SZ) for the size of the raw data, and a start address (ADD) for writing the raw data, copying the raw data (RWNEW) into a first journal data stream at a current journal address (JADD), and copying the size indicator (SZ), the start address (ADD) and the journal address (JADD) into a first journal meta-data stream.