Patents by Inventor Jari Lindholm

Jari Lindholm 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: 20230124916
    Abstract: According to an example embodiment, a method may include transmitting, by a wireless node in a wireless network, a sidelink synchronization signal (S-SSB) block, including a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), a physical sidelink broadcast channel (PSBCH), and a demodulation reference signal (DM-RS), wherein the demodulation reference signal is based on at least a sidelink demodulation reference signal initialization value for the sidelink synchronization signal block to provide sidelink priority-related information for the sidelink synchronization signal block.
    Type: Application
    Filed: February 14, 2020
    Publication date: April 20, 2023
    Inventors: Jari Lindholm, Jorma Kaikkonen, Sami Hakola
  • Publication number: 20190045474
    Abstract: Systems, methods, apparatuses, and computer program products for controlling vehicle-to-vehicle (V2V) interference are provided. One method may include receiving, by a base station, timing information from a user equipment, and determining a timing difference between network timing at the base station and at least one of global navigation satellite system (GNSS) timing at the base station or the received timing information. The received timing information comprises at least one of a global navigation satellite system (GNSS) timing at the user equipment or a timing difference calculated based on a network timing at the user equipment and the global navigation satellite system (GNSS) timing at the user equipment.
    Type: Application
    Filed: February 3, 2017
    Publication date: February 7, 2019
    Inventors: Zexian Li, Cassio Ribeiro, Ling Yu, Jari Lindholm, Juha Korhonen
  • Patent number: 8570957
    Abstract: A method can include determining a power headroom report, and transmitting the headroom report. The power headroom report can provide both positive and negative values of power headroom according to the determination, in which negative values indicate the missing power in dB to fulfill requirements, such as those given by current resource allocation and modulation and coding scheme. This method can be implemented by encoding instructions for performing this method on a computer-readable medium, such that the instructions when execute cause the computer to execute the method as a computer process. The method can further include receiving a power headroom report. The method can additionally include allocating radio network resources based on the power headroom report.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: October 29, 2013
    Assignee: Nokia Siemens Networks Oy
    Inventors: Carsten Ball, Jari Lindholm, Robert Müllner, Claudio Rosa
  • Patent number: 8385966
    Abstract: A first power control adjustment state g(i) and a second power control adjustment state f(i) are initialized for i=0 to each reflect an open loop power control error. An initial transmit power for a shared uplink channel is computed using full pathloss compensation. The computed initial transmit power depends on a preamble power of a first message sent on an access channel, and the initial transmit power is initialized with the second power control adjustment state f(0). A third message is sent from a transmitter on an uplink shared channel at the initial transmit power. In various implementations, the power for i=0 on the uplink control channel is also initialized similar to the initial transmit power for the third message and using full pathloss compensation, and after the third message (and retransmissions of it), subsequent messages sent on the uplink shared channel are sent at a power that is computed using fractional pathloss compensation.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: February 26, 2013
    Assignee: Nokia Siemens Networks Oy
    Inventors: Jari Lindholm, Juha S. Korhonen
  • Patent number: 8121082
    Abstract: A method for signaling between a mobile apparatus (10) and a network node (12) is described. The method includes generating a message that includes a scheduling request. Determining whether a second indication (e.g., an acknowledgment) is to be transmitted in a sub-frame with the first indication is also included. The method includes, in response to a determination that the second indication is not to be included, the message is configured in a first configuration and, in response to a determination that the second indication is to be included, the message also includes the second indication and the message is configured in a second configuration. The first configuration is distinct from the second configuration. The method also includes sending the message, via a wireless transmitter, in the sub-frame. Apparatus and computer-readable media are also described.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: February 21, 2012
    Assignee: Nokia Siemens Networks Oy
    Inventors: Kari Pajukoski, Esa Tiirola, Kari Hooli, Jari Lindholm
  • Publication number: 20090286566
    Abstract: A first power control adjustment state g(i) and a second power control adjustment state f(i) are initialized for i=0 to each reflect an open loop power control error. An initial transmit power for a shared uplink channel is computed using full pathloss compensation. The computed initial transmit power depends on a preamble power of a first message sent on an access channel, and the initial transmit power is initialized with the second power control adjustment state f(0). A third message is sent from a transmitter on an uplink shared channel at the initial transmit power. In various implementations, the power for i=0 on the uplink control channel is also initialized similar to the initial transmit power for the third message and using full pathloss compensation, and after the third message (and retransmissions of it), subsequent messages sent on the uplink shared channel are sent at a power that is computed using fractional pathloss compensation.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 19, 2009
    Inventors: Jari Lindholm, Juha S. Korhonen
  • Publication number: 20090245191
    Abstract: A method can include determining a power headroom report, and transmitting the headroom report. The power headroom report can provide both positive and negative values of power headroom according to the determination, in which negative values indicate the missing power in dB to fulfill requirements, such as those given by current resource allocation and modulation and coding scheme. This method can be implemented by encoding instructions for performing this method on a computer-readable medium, such that the instructions when execute cause the computer to execute the method as a computer process. The method can further include receiving a power headroom report. The method can additionally include allocating radio network resources based on the power headroom report.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Inventors: Carsten Ball, Jari Lindholm, Robert Mullner, Claudio Rosa
  • Publication number: 20090219897
    Abstract: A method for signaling between a mobile apparatus (10) and a network node (12) is described. The method includes generating a message that includes a scheduling request. Determining whether a second indication (e.g., an acknowledgment) is to be transmitted in a sub-frame with the first indication is also included. The method includes, in response to a determination that the second indication is not to be included, the message is configured in a first configuration and, in response to a determination that the second indication is to be included, the message also includes the second indication and the message is configured in a second configuration. The first configuration is distinct from the second configuration. The method also includes sending the message, via a wireless transmitter, in the sub-frame. Apparatus and computer-readable media are also described.
    Type: Application
    Filed: February 3, 2009
    Publication date: September 3, 2009
    Inventors: Kari Pajukoski, Esa Tiirola, Kari Hooli, Jari Lindholm
  • Publication number: 20080268860
    Abstract: A method is provided where unused uplink code resources of a shared control resource are used for non-coherent acknowledgement/negative acknowledgement transmission to increase the total number of user equipment that can be supported. The method including defining a shared uplink control resource to include N out of a possible M uplink control resources as being coherent uplink control resources, where M>N, defining at least one of the remaining M?N uplink control resources as non-coherent uplink control resources, and assigning the N coherent uplink control channel resources and the at least one M?N non-coherent uplink control resources to user equipment as needed.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 30, 2008
    Inventors: Timo Lunttila, Jari Lindholm
  • Patent number: 6477207
    Abstract: The invention relates to a method for implementing a transmission connection. In accordance with the method, symbols (DATA_IN) are formed from the bit stream to be transmitted, carriers are generated on several different frequency bands, and the bit stream is transmitted with the aid of the carriers by dividing the formed symbols between the carriers in such a way that each carrier is modulated with some of the bits in the bit stream. To enable implementation of modulation and demodulation in such multicarrier systems with as simple and efficient equipment as possible, the modulated carriers are first generated on the transmitter side each separately on predetermined first frequencies, whereafter at least some of the carriers are supplied to a halfband filter bank (64) transferring at least some of the carriers supplied to it to their final frequency bands in the frequency domain and combining said carriers to its output. Halfband filter bank is also used in the receiver.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: November 5, 2002
    Assignee: Nokia Networks Oy
    Inventor: Jari Lindholm
  • Patent number: 5726609
    Abstract: A method and an apparatus for forming a pulse amplitude modulated signal in association with digital modulation. In the method symbols to be transmitted are formed from bits of an incoming bit stream. In order to achieve an accurate timing even when a bit clock contains abundant jitter, sample values of a pre-low-pass-filtered waveform of a pulse to be transmitted, covering at least one symbol period, are stored in a memory, sample values are read from the memory at the rate of a constant-frequency clock signal (f.sub.c, 4.times.f.sub.c), and a sample value read from the memory is multiplied by a predetermined factor the value of which is formed as a response to the symbol being transmitted.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: March 10, 1998
    Assignee: Nokia Telecommunications Oy
    Inventor: Jari Lindholm