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Timothy P Blackman

from Newtonville, MA
Age ~64

Timothy Blackman Phones & Addresses

  • 44 Frederick St APT 1, Newtonville, MA 02460
  • 216 Mason St, Brookline, MA 02446 (617) 505-5710
  • 34 Rawson Rd, Brookline, MA 02445 (617) 505-5710
  • 5201 Cornell Ave, Chicago, IL 60615 (773) 667-7806

Work

Position: Production Occupations

Education

Degree: Associate degree or higher

Resumes

Resumes

Timothy Blackman Photo 1

Staff Engineer At Vmware

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Location:
Greater Boston Area
Industry:
Computer Software
Timothy Blackman Photo 2

Timothy Blackman

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Timothy Blackman Photo 3

Timothy Blackman

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Publications

Us Patents

Dependency-Based Grouping To Establish Class Identity

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US Patent:
7836440, Nov 16, 2010
Filed:
Apr 27, 2006
Appl. No.:
11/412648
Inventors:
Timothy J. Blackman - Arlington MA, US
James H. Waldo - Dracut MA, US
Assignee:
Oracle America, Inc. - Redwood City CA
International Classification:
G06F 9/44
US Classification:
717166, 717170, 717122, 717178, 717165, 707695
Abstract:
A method for using dependency-based grouping to establish class identity comprises categorizing a plurality of classes into a set of class groups based at least in part on one or more dependencies between the classes, and generating metadata to be use for loading the classes, where the metadata includes a mapping between the set of class groups and the plurality of classes. The metadata may also include respective signatures for class groups and/or the individual classes. The method may also include validating, using at least a portion of the metadata, the identity of a particular version of a class of the plurality of classes, prior to loading the version for execution.

Method And Apparatus For Generating Location Independent Unique Identifiers

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US Patent:
8117443, Feb 14, 2012
Filed:
Oct 5, 2005
Appl. No.:
11/243892
Inventors:
James H. Waldo - Dracut MA, US
Timothy Blackman - Arlington MA, US
Robert Sproull - Newton MA, US
Assignee:
Oracle America, Inc. - Redwood City CA
International Classification:
H04L 29/06
US Classification:
713167
Abstract:
Universal Unique Identifiers (UUIDs) are generated using a variety of algorithms and these algorithms are themselves encoded into the UUID. Each UUID includes two parts: a first part that is an identifier, which is unique to the second part. The second part identifies the algorithm that was used to generate the identifier. Thus, the uniqueness of the identifier is based on how the identifier was created not the entity that created it. The identity of two UUIDs is determined by comparing both the generator algorithm ID and the relative ID.

Systems And Methods For Providing Object Integrity And Dynamic Permission Grants

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US Patent:
20040216150, Oct 28, 2004
Filed:
Nov 5, 2002
Appl. No.:
10/287608
Inventors:
Robert Scheifler - Somerville MA, US
Timothy Blackman - Arlington MA, US
Michael Warres - Cambridge MA, US
Assignee:
Sun Microsystems, Inc.
International Classification:
G06F009/46
US Classification:
719/330000
Abstract:
Systems and methods for securing the content integrity of and access to object data and code in a distributed system. Content protecting URLs provide a mechanism for checking code or data transmitted out-of-band. Dynamic permission grants are supported during program execution for code or users unknown prior to runtime.

Method And Apparatus For Generating And Using Location-Independent Distributed Object References

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US Patent:
20070226758, Sep 27, 2007
Filed:
Mar 21, 2006
Appl. No.:
11/385164
Inventors:
James Waldo - Dracut MA, US
Timothy Blackman - Arlington MA, US
Daniel Ellard - Belmont MA, US
Robert Sproull - Newton MA, US
Jane Loizeaux - Lowell MA, US
Michael Warres - Cambridge MA, US
Assignee:
Sun Microsystems, Inc. - Santa Clara CA
International Classification:
G06F 9/46
US Classification:
719330000
Abstract:
Location-independent references include a live reference containing a location of a remote object and a universally unique identifier (UUID) which provides a unique global reference to that remote object. If a method call to the remote object using the live reference fails, the UUID is used to obtain a new reference to the remote object and the new reference is then used to make another method call. A new reference can be obtained from an identifier directory that contains a mapping between UUIDs and location-independent references. When a remote object is first created, or when a remote object is moved from one location to another, the remote object registers with any and all such directories that it can find in its environment. These registrations are leased; that is, if they are not occasionally refreshed by the remote object which registered them, they are dropped from the directory.

Distributed Database Write Caching With Limited Durability

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US Patent:
20100306256, Dec 2, 2010
Filed:
Jun 2, 2009
Appl. No.:
12/476816
Inventors:
Timothy J. Blackman - Arlington MA, US
Assignee:
SUN MICROSYSTEMS, INC. - Santa Clara CA
International Classification:
G06F 17/30
G06F 12/00
G06F 12/08
US Classification:
707770, 711118, 711E12001, 711E12026, 707704
Abstract:
A distributed database system includes a central data server, and a plurality of application nodes for receiving connections from clients. Each application node is in communication with the central data server, and has a data cache which maintains local copies of recently used data items. The central data server keeps track of which data items are stored in each data cache and makes callback requests to the data caches to request the return of data items that are needed elsewhere. Data items, including modified data items, are cached locally at a local application node so long as the locally cached data items are only being accessed by the local application node. The local application node handles transactions and stores changes to the data items. The local application node forwards changes, in order by transaction, to the central data server to insure consistency, thereby providing limited durability write caching.
Timothy P Blackman from Newtonville, MA, age ~64 Get Report