Patents Examined by Aravind Moorthy
  • Patent number: 8978108
    Abstract: A method, device and system for service presentation, which includes: receiving a presentation request message; acquiring presentation information from the presentation request message; storing the presentation information; when the presentee accesses the presented content, receiving an authentication and rating request message transmitted from the service enabling component; performing authenticating and rating according to the authentication and rating request message and the stored presentation information. The present invention is applicable to presenting content type services and so on.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: March 10, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qiuchang Zeng, Yuqing Zhang, Yan Lu
  • Patent number: 8966254
    Abstract: A confidential information exchange between a sender and a receiver may be conducted without the use of encryption keys. The information is coded with a Challenge-Response Table that is shared between the sender and the receiver. Rather than sending a challenge and then waiting for a response, the challenge and response are both sent by the sender of the information. The information sent comprises an index with a challenge and a response from the Challenge-Response Table. Upon receiving the coded information, the receiver uses the Challenge-Response Table to decode the information by using the index to locate the challenge and its valid response. Upon determining that the challenge and the response are correct, a first decoded answer is determined. Upon determining that either the challenge or the response, or both, are incorrect, a second decoded answer is determined.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: February 24, 2015
    Assignee: International Business Machines Corporation
    Inventors: Subramaniyam Chandrasekaran, Shunmugam Murugan, Arun C. Ramachandran, Lakshmanan Velusamy
  • Patent number: 8966588
    Abstract: Systems and methods of establishing a secure connection between a remote platform and a base station device are disclosed. An example of a method includes registering a base station device with a cloud service. The method also includes requesting from the cloud service, a claim code for the base station device. The method also includes providing access from a remote platform to the base station device by the cloud service based on the registration of the base station device and the claim code.
    Type: Grant
    Filed: June 4, 2011
    Date of Patent: February 24, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Laurent Pizot, Pankaj Anand, Jacob Refstrup
  • Patent number: 8959617
    Abstract: Systems, methods, apparatus, and computer readable media are provided for disposable component authentication with respect to a biological fluid processing device instrument. An example instrument authentication system includes a computer facilitating configuration and operation of the biological fluid processing instrument using a disposable component. A first interface is provided by the computer and is used by a service technician to configure the biological fluid processing instrument for a number of disposable components and to provide a service technician with a validation code. A key generator is to accept the validation code from the service technician and generate an authentication key in response to the entered validation code. A second interface is provided by the computer, the second interface prompting the service technician to enter an authentication key, wherein the authentication key authorizes use of a certain number of disposable components for the biological fluid processing instrument.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 17, 2015
    Assignee: Fenwal, Inc
    Inventors: Douglas Newlin, Kevin Krause, Robert Crampton, John T. Foley, Brian Case, William Cork
  • Patent number: 8953684
    Abstract: Described herein is technology for, among other things, multiview coding with geometry-based disparity prediction. The geometry-based disparity prediction involves determining corresponding block pairs in a number of reconstructed images for an image being coded. The reconstructed images and the image represent different views of a scene at a point in time. Each corresponding block pair is projected on the image. This enables determination of disparity vector candidates. For each coding block of the image, a predicted disparity vector is determined based on the disparity vector candidates. Then, the predicted disparity vector may be utilized to obtain the bits to be encoded. The geometry-based disparity prediction reduces the number of encoded bits.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: February 10, 2015
    Assignee: Microsoft Corporation
    Inventors: Hua Cai, Jian-Guang Lou, Jiang Li
  • Patent number: 8938799
    Abstract: A unified security management system and related apparatus and methods for protecting endpoint computing systems and managing, providing, and obtaining security functions is described. Various forms of the system, apparatus and methods may be used for improved security, security provisioning, security management, and security infrastructure.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: January 20, 2015
    Inventor: Jen-Wei Kuo
  • Patent number: 8935541
    Abstract: A method and apparatus for preventing a user from interpreting optional stored data information even when the user extracts the optional stored data, by managing data associated with a flash memory in a flash translation layer, the method comprising searching at least one page of the flash memory when writing data to the flash memory, determining whether authority information corresponding to respective searched pages includes an encryption storage function, generating, corresponding to respective searched pages, a page key according to an encrypting function when the authority information includes the encryption storage function encrypting the data using the generated page key and storing the encrypted data in the respective searched pages, and storing the data in the respective searched pages without encryption when the authority information does not include the encryption storage function.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: January 13, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chang-Woo Min, Jin-Ha Jun
  • Patent number: 8935536
    Abstract: At the time of marker attachment (at the time of encryption), for example, image conversion in which pixels to be overwritten by a marker are selected and pruned in a distributed manner and the pruning positions are moved to a marker attachment position is performed, and the marker is attached to the marker attachment position obtained as a result. At the time of marker elimination (at the time of decryption), for example, image reverse conversion in which each pixel of the marker is moved to the original position before the marker attachment is performed, each moved pixel of the marker is recovered, and the marker is eliminated.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: January 13, 2015
    Assignee: Fujitsu Limited
    Inventors: Shohei Nakagata, Hiroshi Iwanaga, Kensuke Kuraki, Jun Takahashi, Taizo Anan
  • Patent number: 8931085
    Abstract: There is provided a method for optimizing a download of requested data to an electronic data processing unit that is currently receiving unrequested multicast data through a router included in a network. The unrequested multicast data corresponds to at least one multicast data group. Internet Group Management Protocol (IGMP) V2 Leave Messages are sent to the router for the at least one multicast data group. IGMP Membership Queries issued by the router for the at least one multicast data group are ignored, so as to cause the router to terminate a transmission of the unrequested multicast data to free up available bandwidth for the download of the requested data.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: January 6, 2015
    Assignee: Thomson Licensing
    Inventor: William Henry Yost
  • Patent number: 8924727
    Abstract: Technologies for labeling diverse content are described. In some embodiments, a content creation device generates a data structure that may include encrypted diverse content and metadata including at least one rights management (RM) label applying to the diverse content. The RM label may attribute all or a portion of the diverse content to one or more authors. The metadata may also be signed using an independently verifiable electronic signature. A consumption device receiving such a data structure may verify the authenticity of the electronic signature and, if verification succeeds, decrypt the encrypted diverse content in the data structure. Because the metadata is encapsulated with the diverse content in the data structure, it may accompany the diverse content upon its transfer or incorporation into other diverse content.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: December 30, 2014
    Assignee: Intel Corporation
    Inventors: Ned M. Smith, Kenneth T. Layton, Michael M. Amirfathi
  • Patent number: 8918842
    Abstract: A command filter module filters receives a plurality commands intended for receipt by devices interconnected within a utility grid. The command filter module may authorize the plurality of commands for execution by the respective devices based on predetermined set of command rules. Historical and real-time data may be implemented by the command filter module to perform an authorization decision for the plurality of commands. Authorized commands may be transmitted by the command filter module for receipt by the respective devices. The command filter module may generate rejection messages corresponding to unauthorized commands. The rejection messages may be transmitted to a source of an unauthorized command.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: December 23, 2014
    Assignee: Accenture Global Services Limited
    Inventor: Jeffrey D. Taft
  • Patent number: 8918648
    Abstract: A method is disclosed for performing key agreement to establish a shared key between correspondents and for generating a digital signature. The method comprises performing one of key agreement or signature generation, and using information generated in said one of key agreement or signature generation in the other of said key agreement or said signature generation. By doing this, computations and/or bandwidth can be saved.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: December 23, 2014
    Assignee: Certicom Corp.
    Inventors: Daniel Richard L. Brown, Marinus Struik
  • Patent number: 8914646
    Abstract: An information processing apparatus includes a data processor and a storage. The storage is divided into a protected area to which access is limited and a general purpose area which is freely accessible, and configured to store in the general purpose area encrypted content, and an encrypted title key obtained by encrypting a title key to be applied to decrypt the encrypted content, and store in the protected area a binding key applied to encrypt the title key, and a hash value of the encrypted title key. The data processor is configured to determine, in response to a request for access to the protected area from an external apparatus, whether or not to permit the access, and permit, only when access permission determination is made, the access to the protected area.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: December 16, 2014
    Assignee: Sony Corporation
    Inventors: Hiroshi Kuno, Takamichi Hayashi, Yoshiyuki Kobayashi
  • Patent number: 8910289
    Abstract: A computer system and method responds to a compromise of a first computer node by automatically hardening one or more uncompromised nodes of the system.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: December 9, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ian A. Elliott, John R. Diamant
  • Patent number: 8904516
    Abstract: A system for connecting a first network device and a second network device includes one or more servers. The servers are configured to: (a) receive, from the first network device, a request to look up a network address of the second network device based on an identifier associated with the second network device; (b) determine, in response to the request, whether the second network device is available for a secure communications service; and (c) initiate a virtual private network communication link between the first network device and the second network device based on a determination that the second network device is available for the secure communications service, wherein the secure communications service uses the virtual private network communication link.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: December 2, 2014
    Assignee: VirnetX, Inc.
    Inventors: Victor Larson, Robert Dunham Short, III, Edmund Colby Munger, Michael Williamson
  • Patent number: 8904544
    Abstract: Data received at, or created on, a device may be tagged as corporate dependent upon a service over which the data is received or an application in which the data is created. When a user attempts to insert tagged data into a data item that is to be transmitted by the device, the insertion may be prevented. Similarly, the transmission of tagged data may be restricted to only occur on a secure service.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: December 2, 2014
    Assignee: BlackBerry Limited
    Inventors: Van Quy Tu, Adrian Michael Logan, Andrew John Ewanchuk, Imtiaz Nadaf
  • Patent number: 8904501
    Abstract: This invention is a method and a system for accessing medical records of an injured party by an emergency responder through a secure website, utilizing a portable emergency access card provided with at least one item of information of the victim, while offering safeguards for the confidentiality of the victim's information and records.
    Type: Grant
    Filed: February 21, 2010
    Date of Patent: December 2, 2014
    Assignee: Rule 90 Technologies, Inc.
    Inventors: Wallace J. Luke, Tom Eliaz, Michael John Kozuch
  • Patent number: 8898752
    Abstract: In an embodiment, an administrative computer system receives user login credentials from a user and makes at least one of the following determinations: that the user identifier does not match any existing user account, that the user identifier matches at least one existing user account, but that the user's account is in a locked state, or that the user identifier matches at least one existing user account, but the user's password does not match the user identifier. The administrative computer system then returns to the user the same response message regardless of which determination is made. The response indicates that the user's login credentials are invalid. The response also prevents the user from determining which of the credentials was invalid, as the response message is the same for each determination and is sent to the user after a measured response time that is the same for each determination.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: November 25, 2014
    Assignee: Microsoft Corporation
    Inventors: Ariel Gordon, Richard Allen Lundeen
  • Patent number: 8892883
    Abstract: The present disclosure relates to providing remote access to applications with an increased level of security. A server for providing access to applications is provided, as well as a method therefor, comprising an input channel and an output channel to connect a client with said server, an interface coupled to said input channel and an application, said interface to receive input data from said client via said input channel and to communicate said received input data to the application, and a renderer coupled to said output channel and said application, said renderer to render the output of said application into a data stream to be transferred via the output channel to the client, wherein the input data and the data stream are both encrypted.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: November 18, 2014
    Assignee: Crytek IP Holding LLC
    Inventor: Cevat Yerli
  • Patent number: 8893306
    Abstract: A system to address resource management and security in a computer system may include an operating system kernel executing on a computer processor. The system may also include a data processing application and a mediator configured to execute on the computer processor. The mediator may operate between the operating system kernel and the data processing application. The mediator may control access of user generated state data of the data processing application and may restrict access of the operating system kernel to the user generated state data.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: November 18, 2014
    Assignee: International Business Machines Corporation
    Inventor: Marcel C. Rosu