Patents by Inventor Yechiam Yemeni

Yechiam Yemeni has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7272855
    Abstract: An inventive monitor monitors accesses to a resource in an electronic system, such that access to the resource is based on payments in electronic security value units. The monitor detects patterns of payments for the resource in electronic security value units, and compares the patterns of payments to predetermined patterns of payment. In addition, the monitor determines a difference in the compared patterns of payments to the predetermined patterns of payment, such that when the difference is greater than a predetermined threshold difference, an attack is indicated.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: September 18, 2007
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Yechiam Yemeni, Danilo Florissi, Apostolos Dailianas
  • Patent number: 7140039
    Abstract: A method for identifying a particular component of an electronic system that accesses a resource of the electronic system using electronic security value units is described. First, electronic security value units are selectively distributing to a plurality of components, such as to a client, of the electronic system. Next, a unique first association is created with each individual component to which the security electronic security value units are distributed. Further, upon a particular access to a resource, a unique second association is created between particular ones of security electronic security value units and the particular access to the resource. In addition, the unique second association is analyzed to determine which particular security electronic security value units were used to access the particular resource. Then, the first association of the particular security electronic security value units is analyzed to determine the identity of the component which accessed the resource.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: November 21, 2006
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Yechiam Yemeni, Danilo Florissi, Apostolos Dailianas
  • Publication number: 20050097146
    Abstract: Methods and systems for autonomously managing computer networks are provided. In a preferred embodiment of the invention, management functions are organized in a novel two-layer peer-to-peer (P2P) architecture. The bottom layer organizes management information in a unified object-relationship model, that is instantiated in a distributed transactional object repository. The top layer unifies the traditional roles of managers and elements into a single autonomic management peering layer. Autonomic elements use the repository as a primary management repository, and effect autonomic behavior in terms of transactions over the shared model state. A novel autonomic policy model and language, Object Spreadsheet Language (OSL), in the form of acyclic spreadsheet change propagation rules, and declarative constraints is also provided.
    Type: Application
    Filed: August 23, 2004
    Publication date: May 5, 2005
    Inventors: Alexander Konstantinou, Yechiam Yemeni