Patents by Inventor Jaakko Valtteri Varteva

Jaakko Valtteri Varteva 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: 9013279
    Abstract: An apparatus, a computer program product and a method is provided for data accessing during wireless communication. The example embodiment comprises receiving, through a transceiver at an apparatus, a first wireless signal comprising payload data and one or more indications instructing write operation for the payload data (520), and powering down the transceiver at least partly while storing the received payload data into an associated memory (530) within the apparatus according to the one or more indications.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: April 21, 2015
    Assignee: Nokia Corporation
    Inventors: Joni Jorma Marius Jantunen, Jari-Jukka Harald Kaaja, Bertrand Gomez, Jaakko Valtteri Varteva
  • Patent number: 8674808
    Abstract: A dual mode interrogation is carried out by sending narrow band radio frequency interrogation (RFID) signal for narrow band RFID communication units, the narrow band signal comprising substantially continuous periods, and by sending a high data rate RFID interrogation signal during the substantially continuous periods of the narrow band RFID signal so that two different types of RFID communication units are interrogated substantially simultaneously.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: March 18, 2014
    Assignee: Nokia Corporation
    Inventors: Joni Jorma Marius Jantunen, Jaakko Valtteri Varteva, Juha-Matti Mikael Tuupola
  • Patent number: 8483311
    Abstract: An apparatus for providing a data encoding scheme may include an encoder. The encoder may be configured to determine, for a digital input value comprising a particular number of bits, whether more than half of the bits of the digital input value have a high value. The encoder may be further configured to encode the digital input value by inverting each of the bits of the digital input value in response to a determination that more than half of the bits of the digital input value have the high value. Corresponding method and computer program product, and a decoder and decoding method are also provided.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: July 9, 2013
    Assignee: Nokia Corporation
    Inventor: Jaakko Valtteri Varteva
  • Publication number: 20130127602
    Abstract: An apparatus, a computer program product and a method is provided for data accessing during wireless communication. The example embodiment comprises receiving, through a transceiver at an apparatus, a first wireless signal comprising payload data and one or more indications instructing write operation for the payload data (520), and powering down the transceiver at least partly while storing the received payload data into an associated memory (530) one or more indications.
    Type: Application
    Filed: June 8, 2010
    Publication date: May 23, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Joni Jorma Marius Jantunen, Jari-Jukka Harald Kaaja, Bertrand Gomez, Jaakko Valtteri Varteva
  • Patent number: 8290029
    Abstract: A super-regenerative transceiver that has an antenna interface for an antenna is self-tuned with a self-tuning unit configured. The self-tuning unit makes the transceiver to repeatedly perform a self-tuning cycle until the amplitude meets a predetermined detection condition or a predetermined criterion is met. The self-tuning cycle involves the following: transmitting to the antenna a probe signal with one or more pulses; receiving from the antenna a ringing detection signal; determining if the ringing detection signal reflects tails of the probe signal with amplitude meeting a predetermined detection condition; and adjusting of the tuning of the super-regenerative transceiver if the amplitude does not meet the predetermined detection condition.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: October 16, 2012
    Assignee: Nokia Corporation
    Inventors: Joni Jorma Marius Jantunen, Jaakko Valtteri Varteva, Jari-Jukka Harald Kaaja, Risto Heikki Sakari Kaunisto, Bertrand Gomez, Michael Pelissier
  • Publication number: 20110235690
    Abstract: A super-regenerative transceiver that has an antenna interface for an antenna is self-tuned with a self-tuning unit configured. The self-tuning unit makes the transceiver to repeatedly perform a self-tuning cycle until the amplitude meets a predetermined detection condition or a predetermined criterion is met. The self-tuning cycle involves the following: transmitting to the antenna a probe signal with one or more pulses; receiving from the antenna a ringing detection signal; determining if the ringing detection signal reflects tails of the probe signal with amplitude meeting a predetermined detection condition; and adjusting of the tuning of the super-regenerative transceiver if the amplitude does not meet the predetermined detection condition.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 29, 2011
    Applicant: NOKIA CORPORATION
    Inventors: Joni Jorma Marius JANTUNEN, Jaakko Valtteri VARTEVA, Jari-Jukka Harald KAAJA, Risto Heikki Sakari KAUNISTO, Bertrand GOMEZ, Michael PELISSIER
  • Publication number: 20110019765
    Abstract: An apparatus for providing a data encoding scheme may include an encoder. The encoder may be configured to determine, for a digital input value comprising a particular number of bits, whether more than half of the bits of the digital input value have a high value. The encoder may be further configured to encode the digital input value by inverting each of the bits of the digital input value in response to a determination that more than half of the bits of the digital input value have the high value. Corresponding method and computer program product, and a decoder and decoding method are also provided.
    Type: Application
    Filed: March 6, 2008
    Publication date: January 27, 2011
    Applicant: NOKIA CORPORATION
    Inventor: Jaakko Valtteri Varteva
  • Publication number: 20100328043
    Abstract: A dual mode interrogation is carried out by sending narrow band radio frequency interrogation (RFID) signal for narrow band RFID communication units, the narrow band signal comprising substantially continuous periods, and by sending a high data rate RFID interrogation signal during the substantially continuous periods of the narrow band RFID signal so that two different types of RFID communication units are interrogated substantially simultaneously.
    Type: Application
    Filed: February 29, 2008
    Publication date: December 30, 2010
    Applicant: NOKIA CORPORATION
    Inventors: Joni Jorma Marius Jantunen, Jaakko Valtteri Varteva, Juha-Matti Mikael Tuupola
  • Publication number: 20100328047
    Abstract: A radio frequency identification system that has a radio frequency identification reader and a set of tags, in which the tags are interrogated in order to establish a connection with a responding tag. The responding tag determines a desired data rate and indicates this desired data rate to the reader during the interrogation so as to set the data rate for subsequent communication with the reader.
    Type: Application
    Filed: March 17, 2008
    Publication date: December 30, 2010
    Inventors: Joni Jorma Jantunen, Jaakko Valtteri Varteva