Patents by Inventor Bogdan-Paul Dobrin

Bogdan-Paul Dobrin 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: 8411757
    Abstract: Apparatus, and an associated method, motion compensates coding of video sequences. Motion compensated prediction is utilized in the representation of motion vector fields. Reduced numbers of bits are required to represent the motion vector field while maintaining a low prediction error, thereby facilitating improved communication of, and recreation of, video frames forming a video sequence.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: April 2, 2013
    Inventors: Marta Karczewicz, Jani Lainema, Bogdan-Paul Dobrin
  • Publication number: 20120166308
    Abstract: Techniques for purchasing items within an application on user equipment comprises determining at a network service store that a first message is received through a communications network from an application on user equipment. The message indicates a first item to purchase. A publisher different from the network service store has granted approval to use the application on the user equipment. The network service store determines whether payment is arranged from a user of the user equipment to pay for the first item. If payment is arranged, then the network service store causes, at least in part, actions that result in approval from the publisher to use the first item on the user equipment.
    Type: Application
    Filed: June 30, 2011
    Publication date: June 28, 2012
    Applicant: NOKIA CORPORATION
    Inventors: Zahid AHMED, Mario CARDONA, Eli ENTIN, Bogdan-Paul DOBRIN, Harsha Ramamurthy JOSHI, Sami Mikael PUURA
  • Patent number: 7567719
    Abstract: The invention relates to a method for encoding a digital image, in which method the digital image is divided into blocks (C, L, U, UL, UR). In the method a spatial prediction for a block (C) is performed to reduce the amount of information to be transmitted, wherein at least one prediction method (P1-P13) is defined. In the method a classification is determined for at least one neighboring block (L, U) of said block (C) to be predicted according to the contents of the neighboring block (L, U), and a prediction method (P1-P13) is selected for the current block (C) on the basis of at least one classification.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: July 28, 2009
    Assignee: Nokia Corporation
    Inventors: Ossi Kalevo, Joni Vahteri, Bogdan-Paul Dobrin, Marta Karczewicz
  • Publication number: 20080247657
    Abstract: The invention relates to a method for encoding a digital image, in which method the digital image is divided into blocks (C, L, U, UL, UR). In the method a spatial prediction for a block (C) is performed to reduce the amount of information to be transmitted, wherein at least one prediction method (P1-P13) is defined. In the method a classification is determined for at least one neighbouring block (L, U) of said block (C) to be predicted according to the contents of the neighbouring block (L, U), and a prediction method (P1-P13) is selected for the current block (C) on the basis of at least one classification.
    Type: Application
    Filed: October 9, 2007
    Publication date: October 9, 2008
    Applicant: NOKIA CORPORATION
    Inventors: Ossi Kalevo, Joni Henrikki Vahteri, Bogdan-Paul Dobrin, Marta Karczewicz
  • Patent number: 7388996
    Abstract: The invention relates to a method for reducing visual artefacts in a digital image, which is coded by blocks (B1, B2, B3, B4) and then decoded. In the method filtering is performed to reduce visual artefacts due to a boundary (R12, R13, R24, R34) between a current block and an adjacent block (B1, B2, B3, B4). The filtering is performed after the current block (B1, B2, B3, B4) is decoded and there is a boundary available for filtering between the current block and a previously decoded block.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: June 17, 2008
    Assignee: Nokia Corporation
    Inventors: Jani Lainema, Bogdan-Paul Dobrin, Marta Karczewicz
  • Patent number: 7295713
    Abstract: The invention relates to a method for encoding a digital image, in which method the digital image is divided into blocks (C, L, U, UL, UR). In the method a spatial prediction for a block (C) is performed to reduce the amount of information to be transmitted, wherein at least one prediction method (P1-P13) is defined. In the method a classification is determined for at least one neighbouring block (L, U) of said block (C) to be predicted according to the contents of said neighbouring block (L, U), and a prediction method (P1-P13) is selected for the current block (C) on the basis of at least one said classification.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: November 13, 2007
    Assignee: Nokia Corporation
    Inventors: Ossi Kalevo, Joni Henrikki Vahteri, Bogdan-Paul Dobrin, Marta Karczewicz
  • Publication number: 20070140342
    Abstract: Apparatus, and an associated method, motion compensates coding of video sequences. Motion compensated prediction is utilized in the representation of motion vector fields. Reduced numbers of bits are required to represent the motion vector field while maintaining a low prediction error, thereby facilitating improved communication of, and recreation of, video frames forming a video sequence.
    Type: Application
    Filed: December 12, 2006
    Publication date: June 21, 2007
    Inventors: Marta Karczewicz, Jani Lainema, Bogdan-Paul Dobrin
  • Patent number: 7149251
    Abstract: Apparatus, and an associated method, motion compensates coding of video sequences. Motion compensated prediction is utilized in the representation of motion vector fields. Reduced numbers of bits are required to represent the motion vector field while maintaining a low prediction error, thereby facilitating improved communication of, and recreation of, video frames forming a video sequence.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: December 12, 2006
    Assignee: Nokia Corporation
    Inventors: Marta Karczewicz, Jani Lainema, Bogdan-Paul Dobrin
  • Publication number: 20050254717
    Abstract: The invention relates to a method for encoding a digital image, in which method the digital image is divided into blocks (C, L, U, UL, UR). In the method a spatial prediction for a block (C) is performed to reduce the amount of information to be transmitted, wherein at least one prediction method (P1-P13) is defined. In the method a classification is determined for at least one neighbouring block (L, U) of said block (C) to be predicted according to the contents of said neighbouring block (L, U), and a prediction method (P1-P13) is selected for the current block (C) on the basis of at least one said classification.
    Type: Application
    Filed: June 6, 2005
    Publication date: November 17, 2005
    Inventors: Ossi Kalevo, Joni Vahteri, Bogdan-Paul Dobrin, Marta Karczewicz
  • Patent number: 6907142
    Abstract: The invention relates to a method for encoding a digital image, in which method the digital image is divided into blocks (C, L, U, UL, UR). In the method a spatial prediction for a block (C) is performed to reduce the amount of information to be transmitted, wherein at least one prediction method (P1-P13) is defined. In the method a classification is determined for at least one neighbouring block (L, U) of said block (C) to be predicted according to the contents of said neighbouring block (L, U), and a prediction method (P1-P13) is selected for the current block (C) on the basis of at least one said classification.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: June 14, 2005
    Assignee: Nokia Mobile Phones Ltd.
    Inventors: Ossi Kalevo, Joni Vahteri, Bogdan-Paul Dobrin, Marta Karczewicz
  • Publication number: 20040165664
    Abstract: Apparatus, and an associated method, motion compensates coding of video sequences. Motion compensated prediction is utilized in the representation of motion vector fields. Reduced numbers of bits are required to represent the motion vector field while maintaining a low prediction error, thereby facilitating improved communication of, and recreation of, video frames forming a video sequence.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 26, 2004
    Inventors: Marta Karczewicz, Jani Lainema, Bogdan-Paul Dobrin
  • Patent number: 6735249
    Abstract: Apparatus, and an associated method, motion compensates coding of video sequences. Motion compensated prediction is utilized in the representation of motion vector fields. Reduced numbers of bits are required to represent the motion vector field while maintaining a low prediction error, thereby facilitating improved communication of, and recreation of, video frames forming a video sequence.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: May 11, 2004
    Assignee: Nokia Corporation
    Inventors: Marta Karczewicz, Jani Lainema, Bogdan-Paul Dobrin
  • Publication number: 20010019634
    Abstract: The invention relates to a method for reducing visual artefacts in a digital image, which is coded by blocks (B1, B2, B3, B4) and then decoded. In the method filtering is performed to reduce visual artefacts due to a boundary (R12, R13, R24, R34) between a current block and an adjacent block (B1, B2, B3, B4). The filtering is performed after the current block (B1, B2, B3, B4) is decoded and there is a boundary available for filtering between the current block and a previously decoded block.
    Type: Application
    Filed: January 19, 2001
    Publication date: September 6, 2001
    Applicant: Nokia Mobile Phones Ltd.
    Inventors: Jani Lainema, Bogdan-Paul Dobrin, Marta Karczewicz
  • Publication number: 20010017942
    Abstract: The invention relates to a method for encoding a digital image, in which method the digital image is divided into blocks (C, L, U, UL, UR). In the method a spatial prediction for a block (C) is performed to reduce the amount of information to be transmitted, wherein at least one prediction method (P1-P13) is defined. In the method a classification is determined for at least one neighbouring block (L, U) of said block (C) to be predicted according to the contents of said neighbouring block (L, U), and a prediction method (P1-P13) is selected for the current block (C) on the basis of at least one said classification.
    Type: Application
    Filed: January 19, 2001
    Publication date: August 30, 2001
    Applicant: Nokia Mobile Phones Ltd.
    Inventors: Ossi Kalevo, Joni Henrikki Vahteri, Bogdan-Paul Dobrin, Marta Karczewicz