Patents by Inventor Ilkka Tahtinen

Ilkka Tahtinen 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: 10211537
    Abstract: An apparatus (180) comprising: a first conductive layer (30) defining a first slot (46) having an open end and a closed end, the first slot (46) being configured to receive an inductive coupler (64) therein; and a capacitive member configured to tune the first conductive layer (30) to resonate in an operational frequency band.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: February 19, 2019
    Assignee: NOKIA TECHNOLOGIES OY
    Inventor: Ilkka Tahtinen
  • Publication number: 20150380827
    Abstract: An apparatus (180) comprising: a first conductive layer (30) defining a first slot (46) having an open end and a closed end, the first slot (46) being configured to receive an inductive coupler (64) therein; and a capacitive member configured to tune the first conductive layer (30) to resonate in an operational frequency band.
    Type: Application
    Filed: February 22, 2013
    Publication date: December 31, 2015
    Applicant: Nokia Technologies Oy
    Inventor: Ilkka Tahtinen
  • Patent number: 7676245
    Abstract: A receiver module 11 comprises a loop antenna 14 for receiving signals from a digital broadcast network 3. The receiver module 11 may be an integral component of, or attached to, a mobile terminal 1 that comprises a cellular transceiver 8. For example, the receiver module 11 may be incorporated in a battery pack and inserted into a battery compartment of the mobile terminal 1, so that the receiver module 11 and mobile terminal 1 are powered by battery 13. The loop antenna 14 is substantially resistant to electric fields produced by the transceiver 8 and other sources, and may be arranged within the receiver module 11. Where an external loop antenna 41 is provided instead of, or in addition to, loop antenna 14, the receiver module 11 may be arranged to monitor the quality of signals received from the digital broadcast network 3 and alert a user to deploy the external antenna 41 if the signal quality is low or decreasing.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: March 9, 2010
    Assignee: Nokia Corporation
    Inventors: Kimmo Laiho, Maurj Mäkivuoti, Ilkka A. Tähtinen
  • Publication number: 20050215226
    Abstract: The invention relates generally to a method and an arrangement for receiving a radio frequency (RF) signal and an RF receiver. Particularly the invention relates to controlling and reducing power consumption in a radio receiver. The invention can advantageously be applied in receiving arrangements of radio systems, wherein information is transferred in bursts, such as a receiver of Digital Video Broadcasting (DVB) system. According to the invention, during the time between two bursts the power supply is maintained in at least in some parts of the phase locked loop PLL, while one or several other parts of the receiver are turned off for a certain time period between the two bursts. The present invention enables fast tuner lock-in time and still offers a considerable saving in total power consumption of the receiver.
    Type: Application
    Filed: May 25, 2005
    Publication date: September 29, 2005
    Applicant: Nokia Corporation
    Inventor: Ilkka Tahtinen
  • Publication number: 20050186931
    Abstract: A receiver module 11 comprises a loop antenna 14 for receiving signals from a digital broadcast network 3. The receiver module 11 may be an integral component of, or attached to, a mobile terminal 1 that comprises a cellular transceiver 8. For example, the receiver module 11 may be incorporated in a battery pack and inserted into a battery compartment of the mobile terminal 1, so that the receiver module 11 and mobile terminal 1 are powered by battery 13. The loop antenna 14 is substantially resistant to electric fields produced by the transceiver 8 and other sources, and may be arranged within the receiver module 11. Where an external loop antenna 41 is provided instead of, or in addition to, loop antenna 14, the receiver module 11 may be arranged to monitor the quality of signals received from the digital broadcast network 3 and alert a user to deploy the external antenna 41 if the signal quality is low or decreasing.
    Type: Application
    Filed: September 27, 2004
    Publication date: August 25, 2005
    Applicant: Nokia Corporation
    Inventors: Kimmo Laiho, Maurj Makivuoti, Ilkka Tahtinen
  • Publication number: 20020159541
    Abstract: The invention relates generally to a method and an arrangement for receiving a radio frequency (RF) signal and an RF receiver. Particularly the invention relates to controlling and reducing power consumption in a radio receiver. The invention can advantageously be applied in receiving arrangements of radio systems, wherein information is transferred in bursts, such as a receiver of Digital Video Broadcasting (DVB) system. According to the invention, during the time between two bursts the power supply is maintained in at least in some parts of the phase locked loop PLL (240), while one or several other parts (202, 204, 224, 225, 230, 262, 270) of the receiver are turned off for a certain time period between the two bursts. The present invention enables fast tuner lock-in time and still offers a considerable saving in total power consumption of the receiver.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 31, 2002
    Applicant: NOKIA CORPORATION
    Inventor: Ilkka Tahtinen