Patents by Inventor Pekka Jänis

Pekka Jänis 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).

  • Publication number: 20200234129
    Abstract: A demasking engine removes masks from a pruned neural network that is represented by a graph of nodes. The demasking engine analyzes a tensor and a mask associated with a given node in the graph of nodes to determine portions of the tensor that are zeroed by the mask. The demasking engine then removes these portions from the tensor to generate a densified tensor that has a smaller dimensionality than the original tensor. A function associated with the node can be evaluated more quickly based on the densified tensor than the original tensor. The demasking engine adds a scatter operation subsequent to the node in order to scale the dimensionality of the densified tensor to the dimensionality associated with the original tensor.
    Type: Application
    Filed: January 22, 2019
    Publication date: July 23, 2020
    Inventors: Edvard Olav Valter FAGERHOLM, Pekka JÄNIS
  • Publication number: 20190251442
    Abstract: A neural network includes at least a first network layer that includes a first set of filters and a second network layer that includes a second set of filters. Notably, a filter was removed from the first network layer. A bias associated with a different filter included in the second set of filters compensates for a different bias associated with the filter that was removed from the first network layer.
    Type: Application
    Filed: January 11, 2019
    Publication date: August 15, 2019
    Inventors: Tommi KOIVISTO, Pekka JÄNIS
  • Patent number: 9554337
    Abstract: A method for interference-aware scheduling is provided. The method can include acquiring a plurality of interference characteristics, each of the interference characteristics associated with a range of communication resources. The method may further include combining at least two of the interference characteristics into a combined interference characteristic, and transmitting a message encoding the combined interference characteristic.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: January 24, 2017
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Pekka Jänis, Markus Nentwig
  • Publication number: 20160277075
    Abstract: In accordance with an example embodiment of the present invention, an apparatus comprising: at least one processor; and at least one memory including computer program code, wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus to perform at least the following: determine backhaul latency between the apparatus and a first node; and cause information associated with backhaul latency or information associated with configuration of cooperation mode to be sent to a cooperating node.
    Type: Application
    Filed: November 13, 2013
    Publication date: September 22, 2016
    Inventors: Osman YILMAZ, Carl WIJTING, Pekka JÄNIS
  • Patent number: 9420485
    Abstract: Frame structures and signaling arrangements for interference aware scheduling may be applicable to a local area radio system to complement existing wide area cellular systems, like GSM/UMTS/HSPA/LTE. In certain embodiments a method is provided including preparing a frame for transmission in a wireless communication system. The method can also include incorporating an interference report into the frame. The interference report is directly associated with a corresponding resource. The method can further include transmitting the interference report within the frame in the wireless communication system.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: August 16, 2016
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Pekka Jänis, Cassio Ribeiro, Klaus Hugl
  • Publication number: 20140313948
    Abstract: Frame structures and signaling arrangements for interference aware scheduling may be applicable to a local area radio system to complement existing wide area cellular systems, like GSM/UMTS/HSPA/LTE. In certain embodiments a method is provided including preparing a frame for transmission in a wireless communication system. The method can also include incorporating an interference report into the frame. The interference report is directly associated with a corresponding resource. The method can further include transmitting the interference report within the frame in the wireless communication system.
    Type: Application
    Filed: January 4, 2011
    Publication date: October 23, 2014
    Applicant: Nokia Corporation
    Inventors: Pekka Jänis, Cássio Ribeiro, Klaus Hugl
  • Publication number: 20130281143
    Abstract: In accordance with an example embodiment of the present invention, a method comprises receiving at a controlling node an interference measurement report from a first node; determining from a transmission schedule a transmit activity by a second node during an interference measurement period associated with the interference measurement report; estimating a contributing interference from the transmit activity by the second node during the measurement period; and causing an adjustment to the contributing interference.
    Type: Application
    Filed: September 14, 2010
    Publication date: October 24, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Markus Nentwig, Pekka Jänis, Cássio Ribeiro, Chunyan Gao, Haiming Wang
  • Patent number: 8498227
    Abstract: Methods and apparatuses are disclosed that provide flexible use of a shared radio resource. An apparatus determines from monitoring signal energy on a shared radio resource whether other transmitters are present. A predetermined set of time division duplex (TDD) signaling patterns are identified. A correlation is performed between signal energy received on the shared radio resource and the predetermined TDD signaling patterns. The apparatus may then determine a TDD signaling pattern that may reduce or avoid interference with any other transmitters using the shared resource. The shared radio resource may be, for example, a shared frequency spectrum. Efficient allocation of radio resources among apparatuses such as radio transceivers, without fixed time references or predetermined patterns, may be obtained. The radio transceivers may be base stations or mobile user equipment in a wireless communications system. The apparatus may be an integrated circuit, a portion thereof, or chipset.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: July 30, 2013
    Assignee: Nokia Corporation
    Inventors: Markus Nentwig, Pekka Jänis
  • Publication number: 20130182600
    Abstract: A method for interference-aware scheduling is provided. The method can include acquiring a plurality of interference characteristics, each of the interference characteristics associated with a range of communication resources. The method may further include combining at least two of the interference characteristics into a combined interference characteristic, and transmitting a message encoding the combined interference characteristic.
    Type: Application
    Filed: October 20, 2010
    Publication date: July 18, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Pekka Jänis, Markus Nentwig
  • Publication number: 20110096703
    Abstract: Methods and apparatuses are disclosed that provide flexible use of a shared radio resource. An apparatus determines from monitoring signal energy on a shared radio resource whether other transmitters are present. A predetermined set of time division duplex (TDD) signaling patterns are identified. A correlation is performed between signal energy received on the shared radio resource and the predetermined TDD signaling patterns. The apparatus may then determine a TDD signaling pattern that may reduce or avoid interference with any other transmitters using the shared resource. The shared radio resource may be, for example, a shared frequency spectrum. Efficient allocation of radio resources among apparatuses such as radio transceivers, without fixed time references or predetermined patterns, may be obtained. The radio transceivers may be base stations or mobile user equipment in a wireless communications system. The apparatus may be an integrated circuit, a portion thereof, or chipset.
    Type: Application
    Filed: June 20, 2008
    Publication date: April 28, 2011
    Applicant: NOKIA CORPORATION
    Inventors: Markus Nentwig, Pekka Jänis