Patents by Inventor Asbjorn Grovlen

Asbjorn Grovlen 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: 8286047
    Abstract: In accordance with an embodiment of the present invention, an apparatus, comprising a processor configured to determine a total number of soft channel bits, a first number associated with hybrid automatic retransmit request processes and a second number associated with hybrid automatic retransmit request processes; and the processor further configured to select a size of a soft buffer memory partition based at least in part on the total number of soft channel bits, the first number associated with hybrid automatic retransmit request processes and the second number associated with hybrid automatic retransmit request processes, is disclosed.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: October 9, 2012
    Assignee: Nokia Corporation
    Inventors: Xiang Guang Che, Asbjorn Grovlen, Bernhard Raaf, Przemek Czerepinski
  • Patent number: 8200229
    Abstract: A method includes establishing a first radio link with a serving network entity and a second radio link with a target network entity, commencing a soft handover from the serving network entity to the target network entity, receiving a quality target from a network comprising the serving and target network entities, and applying the quality target only to the first radio link to generate a power control command.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: June 12, 2012
    Assignee: Nokia Corporation
    Inventors: Jorma Kaikkonen, Sari Nielsen, Asbjörn Grovlen
  • Patent number: 8171362
    Abstract: Apparatus, methods and computer program products implement HARQ buffer size reduction by storing successfully received blocks of a multi-block signal in a code block buffer and only storing unsuccessfully received blocks of the multi-block signal in the HARQ buffer. As HARQ retransmissions of the signal occur, previous successfully received blocks are discarded. Blocks that were not successfully received in one or more previous signals but are successfully received in a HARQ retransmission are saved in the code block buffer. The process may continue until all blocks of the multi-block signal have been successfully decoded received and stored in the code block buffer. The successfully received blocks of the multi-block signal are then passed to higher layers.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: May 1, 2012
    Assignee: Nokia Corporation
    Inventor: Asbjörn Grövlen
  • Publication number: 20110243090
    Abstract: In accordance with the exemplary embodiments of the invention, there is described herein at least a method, executable computer program, and apparatus to form a resource allocation for a particular bandwidth, including defining at least one search space for a first bandwidth region used by a first user equipment and for a second bandwidth region used by a second user equipment, each search space including control channel elements, where there are first control channel elements in the first bandwidth region and second control channel elements in the second bandwidth region, and transmitting information descriptive of the resource allocation to the first user equipment and the second user equipment.
    Type: Application
    Filed: December 9, 2009
    Publication date: October 6, 2011
    Applicant: NOKIA CORPORATION
    Inventors: Asbjorn Grovlen, Lars Erik Lindh, Timo Eric Roman, Tommi Tapani Koivisto
  • Publication number: 20110205995
    Abstract: The method includes forming a resource allocation for a particular system bandwidth, where the resource allocation has a larger number of resource blocks than a maximum number of resource blocks associated with the particular system bandwidth. The step of forming includes the use of an extended parameter in a derivation of the resource allocation. The method further includes transmitting information descriptive of the resource allocation to user equipment. The resource allocation may be a downlink resource allocation or an uplink resource allocation. The user equipment is enabled to employ a plurality of extended control channel elements as at least one of an extended physical downlink control channel and a physical hybrid automatic repeat request indicator channel. Modification of the PDCCH structure for LTE advanced in order to enable backward compatibility with Release 8 LTE and a greater choice of bandwidth. Carrier Aggregation concept.
    Type: Application
    Filed: October 28, 2008
    Publication date: August 25, 2011
    Applicant: NOKIA CORPORATION
    Inventor: Asbjørn Grøvlen
  • Publication number: 20110069667
    Abstract: An approach is provided to support resource allocation of broadcast or paging control channels. It is determined whether resource is allocated for a logical control channel. One or more fields of a physical downlink control channel is defined to signal the resource allocation for the logical control channel. The physical downlink control channel has a first format to support transmission of data over a downlink channel, and a second format that includes the one or more fields to support allocation of the logical control channel.
    Type: Application
    Filed: May 7, 2008
    Publication date: March 24, 2011
    Applicant: NOKIA CORPORATION
    Inventors: Asbjorn Grovlen, Tsuyoshi Kashima, Jarkko Tuomo Koskela
  • Publication number: 20100050034
    Abstract: In accordance with an embodiment of the present invention, an apparatus, comprising a processor configured to determine a total number of soft channel bits, a first number associated with hybrid automatic retransmit request processes and a second number associated with hybrid automatic retransmit request processes; and the processor further configured to select a size of a soft buffer memory partition based at least in part on the total number of soft channel bits, the first number associated with hybrid automatic retransmit request processes and the second number associated with hybrid automatic retransmit request processes, is disclosed.
    Type: Application
    Filed: March 24, 2009
    Publication date: February 25, 2010
    Applicant: NOKIA CORPORATION
    Inventors: Xiang Guang Che, Asbjorn Grovlen, Bernhard Raaf, Przemek Czerepinski
  • Publication number: 20090276675
    Abstract: Example methods and apparatus for communicating encoded data blocks in wireless communication systems are disclosed. In one example embodiment, a method for receiving an encoded data block includes receiving a data transmission including a subset of a plurality of bits of the encoded data block. The example method also includes receiving a first control signal indicating whether the received subset is a first received subset associated with the encoded data block or whether one or more subsets were previously received for the encoded data block. The example method also further includes receiving a second control signal, the second control signal having a first state and a second state.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 5, 2009
    Inventors: Jussi Ojala, Frank Frederiksen, Asbjorn Grovlen, Lars Lindh, Esa Malkamaki
  • Publication number: 20090249150
    Abstract: Apparatus, methods and computer program products implement HARQ buffer size reduction by storing successfully received blocks of a multi-block signal in a code block buffer and only storing unsuccessfully received blocks of the multi-block signal in the HARQ buffer. As HARQ retransmissions of the signal occur, previous successfully received blocks are discarded. Blocks that were not successfully received in one or more previous signals but are successfully received in a HARQ retransmission are saved in the code block buffer. The process may continue until all blocks of the multi-block signal have been successfully decoded received and stored in the code block buffer. The successfully received blocks of the multi-block signal are then passed to higher layers.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 1, 2009
    Inventor: Asbjorn Grovlen
  • Publication number: 20060246907
    Abstract: A method includes establishing a first radio link with a serving network entity and a second radio link with a target network entity, commencing a soft handover from the serving network entity to the target network entity, receiving a quality target from a network comprising the serving and target network entities, and applying the quality target only to the first radio link to generate a power control command.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 2, 2006
    Inventors: Jorma Kaikkonen, Sari Nielsen, Asbjorn Grovlen