Patents by Inventor Antti Tölli
Antti Tölli 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).
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Publication number: 20250039837Abstract: There is provided an method, apparatus, and computer program that causes a first apparatus to: perform first positioning measurements using beamforming on transmissions made by a first user equipment to obtain first soft positioning information relating to the location of the first user equipment; and provide the first soft positioning information to at least one of a second apparatus and/or a location function located in a core network.Type: ApplicationFiled: December 3, 2021Publication date: January 30, 2025Inventors: Dileep KUMAR, Onel ALCARAZ LÓPEZ, Carlos DE LIMA, Antti TÖLLI, Juha Pekka KARJALAINEN
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Patent number: 12184384Abstract: Method comprising: ?selecting a subset of one or more beam pairs among a set of beam pairs via which a terminal and a base station are associated, wherein for each of the beam pairs of the subset, a suitability of the respective beam pair is better than a suitability threshold; for each of the beam pairs of the subset: ??determining a respective set of at least two tones; ??performing a respective relative phase measurement based on the respective virtual wavelength to obtain a respective virtual phase difference; and at least one of ??reporting the respective set of at least two tones and the respective virtual phase difference to the base station; and ??estimating a respective distance between the terminal and a transmission reception point of the base station emitting the respective beam pair based on the respective virtual phase difference and the preliminary uncertainty region.Type: GrantFiled: January 21, 2021Date of Patent: December 31, 2024Assignee: NOKIA TECHNOLOGIES OYInventors: Onel Alcaraz López, Carlos Morais De Lima, Antti Tölli, Juha Pekka Karjalainen, Sami-Jukka Hakola, Timo Koskela, Jari Yrjänä Hulkkonen
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Publication number: 20240430726Abstract: According to an example aspect of the present invention, there is provided an apparatus, for example a user equipment, comprising at least one processing core, at least one memory including computer program code, the at least one memory and the computer program code being configured to, with the at least one processing core, cause the apparatus at least to perform a phase measurement on a first signal received wirelessly in the apparatus from a network node at a frequency or frequencies to determine phase information of the first signal, transmit a second signal to the network node using a same panel entity as was used in receiving the first signal, and cause transmission of the phase information of the first signal to a network server.Type: ApplicationFiled: October 22, 2021Publication date: December 26, 2024Inventors: Dileep KUMAR, Onel ALCARAZ LÓPEZ, Carlos MORAIS DE LIMA, Antti TÖLLI, Juha Pekka KARJALAINEN, Timo KOSKELA, Sami-jukka HAKOLA, Jari Yrjänä HULKKONEN
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Publication number: 20240129856Abstract: According to an example embodiment, a client device is configured to: obtain a signal sequence configuration defining a plurality of signal sequences, wherein each signal sequence in the plurality of signal sequences corresponds to an uplink transmission power level in a plurality of uplink transmission power levels; transmit the plurality of signal sequences according to the signal sequence configuration to a network node device; receive, from the network node device, an indication about an uplink transmission power level out of the plurality of uplink transmission power levels to be used for uplink transmission; and perform an uplink transmission using the indicated uplink transmission power level to the network node device.Type: ApplicationFiled: October 11, 2023Publication date: April 18, 2024Inventors: Italo ATZENI, Antti ARVOLA, Bikshapathi GOUDA, Antti TÖLLI, Juha Pekka KARJALAINEN, Sami-Jukka HAKOLA, Timo KOSKELA
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Publication number: 20240129865Abstract: Devices, methods and computer programs for adjusting a client device receiver parameter are disclosed. A client device (200) transmits to a network node device (210) a first capability indication indicating at least a low-resolution analog-to-digital converter capability of the client device (200), and a second capability indication indicating whether the client device (200) is capable of receiving signal information associated with low-resolution receiver processing. Based on these, the network node device (210) may determine that adjusting at least one receiver parameter of the client device (200) is needed, generate and transmit network assistance information and signal information to the client device (200) for use in adjusting at least one receiver parameter of the client device (200). The client device (200) may then perform power measurements of the received signal information and adjust receiver parameter(s) of the client device (200) accordingly.Type: ApplicationFiled: October 9, 2023Publication date: April 18, 2024Inventors: Antti ARVOLA, Italo Atzeni, Bikshapathi Gouda, Antti Tölli, Juha Pekka Karjalainen, Sami-Jukka Hakola, Timo Koskela
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Publication number: 20240121730Abstract: There is provided an apparatus comprising means for for, at a user equipment configured to transmit precoded signals using receive beamformers as transmit precoders over at least one of a plurality of transmission occasions and multiple antenna subsets, receiving configuration parameters, from a network node, for at least one of the precoded signals and the transmit precoders, determining power scaling values based on the configuration parameters, performing power scaling of the transmit precoders using the determined power scaling values, providing an indication to the network node of the determined power scaling values and performing transmission of precoded signals using the transmit precoders scaled by the determined power scaling values.Type: ApplicationFiled: September 15, 2023Publication date: April 11, 2024Inventors: Antti ARVOLA, Bikshapathi GOUDA, Italo ATZENI, Antti TÖLLI, Juha Pekka KARJALAINEN, Sami-Jukka HAKOLA, Timo KOSKELA, Youngsoo YUK
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Publication number: 20240039611Abstract: Method comprising: ?selecting a subset of one or more beam pairs among a set of beam pairs via which a terminal and a base station are associated, wherein for each of the beam pairs of the subset, a suitability of the respective beam pair is better than a suitability threshold; for each of the beam pairs of the subset: ??determining a respective set of at least two tones; ??performing a respective relative phase measurement based on the respective virtual wavelength to obtain a respective virtual phase difference; and at least one of ??reporting the respective set of at least two tones and the respective virtual phase difference to the base station; and ??estimating a respective distance between the terminal and a transmission reception point of the base station emitting the respective beam pair based on the respective virtual phase difference and the preliminary uncertainty region.Type: ApplicationFiled: January 21, 2021Publication date: February 1, 2024Inventors: Onel ALCARAZ LÓPEZ, Carlos MORAIS DE LIMA, Antti TÖLLI, Juha Pekka KARJALAINEN, Sami-Jukka HAKOLA, Timo KOSKELA, Jari Yrjänä HULKKONEN
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Patent number: 11843436Abstract: A method can include transmitting, by a user equipment to a base station, coherence information indicating, based on precoding to be performed in association with transmission, whether multiple transmission signals to be transmitted via multiple transmission ports will be coherent with each other, receiving, from the base station, a transmission indication message, the transmission indication message assigning uplink transmission resources and coherence information to the multiple transmission ports, and transmitting, to the base station via the assigned uplink transmission resources, the multiple transmission signals via the multiple transmission ports.Type: GrantFiled: November 6, 2020Date of Patent: December 12, 2023Assignee: Nokia Technologies OyInventors: Juha Pekka Karjalainen, Sami-Jukka Hakola, Timo Koskela, Jorma Johannes Kaikkonen, Antti Tölli
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Publication number: 20230239829Abstract: Abstract: There is provided a method for a user equipment, UE, of a wireless communication network, the method comprising: obtaining a first measurement data associated with a determined position of the UE and second measurement data, the first and second measurement data obtained by performing measurements by the UE; obtaining a difference value indicative of a difference between at least one measurement value of the first measurement data and at least one measurement value of the second measurement data; comparing the difference value with at least one repositioning threshold value provided by the wireless communication network to the UE; and if the difference value exceeds the at least one repositioning threshold value, triggering a transmission of a repositioning request to a network node of the wireless communication network.Type: ApplicationFiled: July 1, 2020Publication date: July 27, 2023Inventors: Dileep KUMAR, Italo ATZENI, Carlos MORAIS DE LIMA, Antti TÖLLI, Juha Pekka KARJALAINEN, Sami-Jukka HAKOLA, Timo KOSKELA, Jari Yrjänä HULKKONEN
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Publication number: 20230147613Abstract: Various example embodiments relate to positioning of a target node. A positioning report may comprise positioning assistance measurements from the target node and at least one anchor node, wherein the positioning assistance measurements are associated with angular differences between a pair of uplink and/or downlink transmission and/or reception beam directions. Apparatuses, methods, and computer pro-grams are disclosed.Type: ApplicationFiled: March 20, 2020Publication date: May 11, 2023Inventors: Juha Pekka KARJALAINEN, Timo KOSKELA, Sami-Jukka HAKOLA, Italo ATZENI, Carlos MORAIS DE LIMA, Dileep KUMAR, Antti TÖLLI
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Publication number: 20220393744Abstract: A method can include transmitting, by a user equipment to a base station, coherence information indicating, based on precoding to be performed in association with transmission, whether multiple transmission signals to be transmitted via multiple transmission ports will be coherent with each other, receiving, from the base station, a transmission indication message, the transmission indication message assigning uplink transmission resources and coherence information to the multiple transmission ports, and transmitting, to the base station via the assigned uplink transmission resources, the multiple transmission signals via the multiple transmission ports.Type: ApplicationFiled: November 6, 2020Publication date: December 8, 2022Inventors: Juha Pekka Karjalainen, Sami-Jukka Hakola, Timo Koskela, Jorma Johannes Kaikkonen, Antti Tölli
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Patent number: 10715226Abstract: An apparatus and a method for control signaling are disclosed. The method comprises communicating (402) with one or more user terminals utilising Time Division Duplexing, estimating (404) uplink precoder parameters for the one or more user terminals, the parameters comprising an uplink precoder matrix and a scaling factor and transmitting (406) the uplink precoder parameters utilising a downlink pilot signal and downlink control signalling.Type: GrantFiled: February 12, 2016Date of Patent: July 14, 2020Assignee: Nokia Solutions and Networks OyInventors: Jarkko Kaleva, Antti Tölli, Markku Juntti
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Publication number: 20190044592Abstract: An apparatus and a method for control signaling are disclosed. The method comprises communicating (402) with one or more user terminals utilising Time Division Duplexing, estimating (404) uplink precoder parameters for the one or more user terminals, the parameters comprising an uplink precoder matrix and a scaling factor and transmitting (406) the uplink precoder parameters utilising a downlink pilot signal and downlink control signalling.Type: ApplicationFiled: February 12, 2016Publication date: February 7, 2019Inventors: Jarkko Kaleva, Antti Tölli, Markku Juntti
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Patent number: 8620340Abstract: There is provided a solution for improving the efficiency of a mobile communication network applying a distributed antenna system. The solution includes avoiding inter-cell interference with only a limited amount of backhaul information exchange between the base stations of the distributed antenna system, and applying beamforming techniques according to determined user allocation.Type: GrantFiled: March 19, 2009Date of Patent: December 31, 2013Assignee: Nokia Siemens Networks OyInventors: Antti Tölli, Petri Komulainen, Juha Karjalainen, Harri Pennanen
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Patent number: 8208963Abstract: There is provided a method comprising: determining a phase difference between at least two antenna units of a distributed antenna system on the basis of at least one pilot signal received from at least one of a plurality of antenna units; and transmitting phase correction commands to a common base station of the plurality of antenna units on the basis of the determined phase difference in order to synchronize carrier phases between at least two antenna units of the distributed antenna system.Type: GrantFiled: February 28, 2007Date of Patent: June 26, 2012Assignee: Nokia CorporationInventors: Marian Codreanu, Antti Tölli, Markku Juntti, Matti Latva-Aho
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Patent number: 8200221Abstract: A communication system comprising a network element, a mobile station, and a plurality of radio access means. The plurality of radio access means is configured to provide communication services to the mobile station. A radio access means of the plurality of radio access means includes a plurality of cells. The plurality of radio access means use different communication methods. The network element is configured to order the radio access means based on provided information. The provided information is associated with the plurality of radio access means and is based on a plurality of parameters associated with each of the plurality of radio access means. The network element is further configured to select a target radio access means of the plurality of radio access means based on the ordering and to send a request to the mobile station to perform compressed mode measurements based on the selected target radio access means for selecting a cell associated with the selected target radio access means.Type: GrantFiled: October 3, 2008Date of Patent: June 12, 2012Assignee: Intellectual Ventures I LLCInventors: Antti Tölli, Uwe Schwarz, Petteri Hakalin, Heikki Hirvonen
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Publication number: 20120115497Abstract: There is provided a solution for improving the efficiency of a mobile communication network applying a distributed antenna system. The solution comprises avoiding inter-cell interference with only a limited amount of backhaul information exchange between the base stations of the distributed antenna system, and applying beamforming techniques according to determined user allocation.Type: ApplicationFiled: March 19, 2009Publication date: May 10, 2012Inventors: Antti Tölli, Petri Komulainen, Juha Karjalainen, Harri Pennanen
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Patent number: 8090376Abstract: A method of selecting a cell for handover of a mobile station to another communication system. A command is sent to a mobile station from a first network element. The command includes a request to perform compressed mode measurements at the mobile station of a neighboring cell. The neighboring cell uses a different communication means than the first network element. Compressed mode measurement results are received from the mobile station at the first network element. The received compressed mode measurement results are weighted with indicators of a prioritized neighbor cell list to form a prioritized list. A second command is sent to the mobile station from the first network element. The second command includes a second request to decode identification codes at the mobile station based on the prioritized list. An indicator of a suitable cell from the prioritized list is received from the mobile station at the first network element.Type: GrantFiled: October 3, 2008Date of Patent: January 3, 2012Assignee: Intellectual Ventures I LLCInventors: Antti Tölli, Uwe Schwarz, Petteri Hakalin, Heikki Hirvonen
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Patent number: 8005482Abstract: A method of performing compressed mode measurements for selecting communication means in a communication system. Statistics are collected on handovers from a cell in a communications system to a plurality of other cells in the communications system. A cell load of each cell of the plurality of other cells is weighted by a percentage of handovers from the cell to the respective one of the plurality of other cells. A threshold is determined based on the weighted cell loads. The threshold can be used to trigger a load based handover from the cell to one of the plurality of other cells.Type: GrantFiled: October 3, 2008Date of Patent: August 23, 2011Assignee: Spyder Navigations L.L.C.Inventors: Antti Tölli, Uwe Schwarz, Petteri Hakalin, Heikki Hirvonen
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Patent number: 7627347Abstract: A solution for optimizing beamforming configurations and transmit power allocation configurations in a telecommunication system comprising a base station and a plurality of user entities is provided. The base station and the user entities are capable of multiple-input multiple-output (MIMO) communications, i.e. capable of communicating through spatial subchannels. The base station calculates iteratively optimal beamforming configurations for the base station and for each user entity and transmit power allocation configurations for each spatial subchannel used in MIMO communications. The base station carries out the calculation on the basis of channel state information received from the user entities by utilizing the information on correlation of different spatial subchannels, i.e. interference between the subchannels, in order to update beamforming configurations and transmit power allocation configurations.Type: GrantFiled: March 17, 2006Date of Patent: December 1, 2009Assignee: Nokia CorporationInventors: Marian Ionee Codreanu, Antti Tölli, Markku Juntti, Matti Latva-Aho