Patents by Inventor Antti Lilja
Antti Lilja 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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Patent number: 7904023Abstract: The object of the invention is a method for controlling the power saving properties in a terminal, which utilizes cellular phone technology and short range radio frequency wireless communication features in order to increase the operative life of the batteries, and a terminal utilizing the method. In the method of the invention the activity state of the short range wireless communication utilization in the terminal determines the level of the short range wireless communication power save mode.Type: GrantFiled: February 2, 2009Date of Patent: March 8, 2011Assignee: Nokia CorporationInventors: Marko Viitamäki, Heikki Kesti, Timo Nisula, Marko Kainulainen, Kristian Rosberg, Antti Lilja, Harri Lilja, Jari Vallström, Janne J. Kallio, Mika Maarala, Kai Nybacka, Juha Väänänen
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Patent number: 7660578Abstract: The object of the invention is a method for controlling the power saving properties in a terminal, which utilizes cellular phone technology and short range radio frequency wireless communication features in order to increase the operative life of the batteries, and a terminal utilizing the method. In the method of the invention the activity state of the short range wireless communication utilization in the terminal determines the level of the short range wireless communication power save mode.Type: GrantFiled: April 8, 2004Date of Patent: February 9, 2010Assignee: Nokia CorporationInventors: Marko Viitamäki, Heikki Kesti, Timo Nisula, Marko Kainulainen, Kristian Rosberg, Antti Lilja, Harri Lilja, Jari Vallström, Janne J. Kallio, Mika Maarala, Kai Nybacka, Juha Väänänen
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Patent number: 7626555Abstract: An inverted-F antenna arrangement comprising a dielectric element structure, a radiating element on the dielectric element, the radiating element having a first end and a second end, a planar ground element, the dielectric element separating the radiating element and the planar ground element, a ground connection element on the dielectric element coupled to the first end of the radiating element for coupling the radiating element to the planar ground element, a feeder element on the dielectric element coupled to the first end of the radiating element for transferring electromagnetic radiation. The radiating element is arranged three-dimensionally on the dielectric element for forming an electrically conductive three-dimensional structure.Type: GrantFiled: May 12, 2008Date of Patent: December 1, 2009Assignee: Nokia CorporationInventors: Ari Kalliokoski, Antti Lilja, Mika Maarala
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Publication number: 20090149127Abstract: The object of the invention is a method for controlling the power saving properties in a terminal, which utilizes cellular phone technology and short range radio frequency wireless communication features in order to increase the operative life of the batteries, and a terminal utilizing the method. In the method of the invention the activity state of the short range wireless communication utilization in the terminal determines the level of the short range wireless communication power save mode.Type: ApplicationFiled: February 2, 2009Publication date: June 11, 2009Inventors: Marko Viitamaki, Heikki Kesti, Timo Nisula, Marko Kainulainen, Kristian Rosberg, Antti Lilja, Harri Lilja, Jari Vallstrom, Janne J. Kallio, Mika Maarala, Kai Nybacka, Juha Vaananen
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Publication number: 20080218420Abstract: An inverted-F antenna arrangement comprising a dielectric element structure, a radiating element on the dielectric element, the radiating element having a first end and a second end, a planar ground element, the dielectric element separating the radiating element and the planar ground element, a ground connection element on the dielectric element coupled to the first end of the radiating element for coupling the radiating element to the planar ground element, a feeder element on the dielectric element coupled to the first end of the radiating element for transferring electromagnetic radiation. The radiating element is arranged three-dimensionally on the dielectric element for forming an electrically conductive three-dimensional structure.Type: ApplicationFiled: May 12, 2008Publication date: September 11, 2008Inventors: Ari Kalliokoski, Antti Lilja, Mika Maarala
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Patent number: 7372411Abstract: An inverted-F antenna arrangement comprising a dielectric element structure, a radiating element on the dielectric element, the radiating element having a first end and a second end, a planar ground element, the dielectric element separating the radiating element and the planar ground element, a ground connection element on the dielectric element coupled to the first end of the radiating element for coupling the radiating element to the planar ground element, a feeder element on the dielectric element coupled to the first end of the radiating element for transferring electromagnetic radiation. The radiating element is arranged three-dimensionally on the dielectric element for forming an electrically conductive three-dimensional structure.Type: GrantFiled: June 28, 2004Date of Patent: May 13, 2008Assignee: Nokia CorporationInventors: Ari Kalliokoski, Antti Lilja, Mika Maarala
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Patent number: 7174132Abstract: The invention relates to a circuit arrangement in association with the RF unit of a wireless terminal, in which circuit arrangement the RF unit and the antenna (3) of the wireless terminal are fabricated/mounted on the same circuit board (1) and where the antenna (3) is connected to the RF unit through at least one signal line (2). In the circuit arrangement, the signal line (2) from the RF unit to the antenna (3) is electrically connected during the final assembly by means of a jumper (5) which is fabricated as part of a mechanical component (6) belonging to the terminal. With the arrangement according to the invention, the RF unit can be tested without interference from the antenna.Type: GrantFiled: October 10, 2003Date of Patent: February 6, 2007Assignee: Nokia CorporationInventors: Antti Lilja, Markku Kallunki
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Patent number: 7136667Abstract: The invention relates to radio terminal equipment arrangement comprising radio terminal equipment and one or more secondary terminal units, the radio terminal equipment being configured to communicate with the one or more secondary terminal units by using wireless low-power radio frequency (LPRF) connections, and to use a predetermined transmitter power class. The radio terminal equipment is further configured to detect a change in a usage environment of the radio terminal equipment; and to change the transmitter power class of the radio terminal equipment based on the changed usage environment of the radio terminal equipment.Type: GrantFiled: October 28, 2003Date of Patent: November 14, 2006Assignee: Nokia CorporationInventors: Antti Lilja, Mika Maarala
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Publication number: 20050285797Abstract: An inverted-F antenna arrangement comprising a dielectric element structure, a radiating element on the dielectric element, the radiating element having a first end and a second end, a planar ground element, the dielectric element separating the radiating element and the planar ground element, a ground connection element on the dielectric element coupled to the first end of the radiating element for coupling the radiating element to the planar ground element, a feeder element on the dielectric element coupled to the first end of the radiating element for transferring electromagnetic radiation. The radiating element is arranged three-dimensionally on the dielectric element for forming an electrically conductive three-dimensional structure.Type: ApplicationFiled: June 28, 2004Publication date: December 29, 2005Inventors: Ari Kalliokoski, Antti Lilja, Mika Maarala
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Patent number: 6946998Abstract: A method of changing an antenna pattern in a radio apparatus and a radio apparatus comprising a planar antenna structure with a first and a second plane are provided. In the solution both planes are arranged to act as a radiator plane and as a ground plane and the apparatus comprises means for interchanging the usages of the planes.Type: GrantFiled: February 25, 2004Date of Patent: September 20, 2005Assignee: Nokia CorporationInventors: Mika Maarala, Antti Häggman, Ari Kalliokoski, Antti Lilja
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Publication number: 20050090211Abstract: The invention relates to radio terminal equipment arrangement comprising radio terminal equipment and one or more secondary terminal units, the radio terminal equipment being configured to communicate with the one or more secondary terminal units by using wireless low-power radio frequency (LPRF) connections, and to use a predetermined transmitter power class. The radio terminal equipment is further configured to detect a change in a usage environment of the radio terminal equipment; and to change the transmitter power class of the radio terminal equipment based on the changed usage environment of the radio terminal equipment.Type: ApplicationFiled: October 28, 2003Publication date: April 28, 2005Inventors: Antti Lilja, Mika Maarala
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Publication number: 20040259542Abstract: The object of the invention is a method for controlling the power saving properties in a terminal, which utilizes cellular phone technology and short range radio frequency wireless communication features in order to increase the operative life of the batteries, and a terminal utilizing the method. In the method of the invention the activity state of the short range wireless communication utilization in the terminal determines the level of the short range wireless communication power save mode.Type: ApplicationFiled: April 8, 2004Publication date: December 23, 2004Applicant: Nokia CorporationInventors: Marko Viitamaki, Heikki Kesti, Timo Nisula, Marko Kainulainen, Kristian Rosberg, Antti Lilja, Harri Lilja, Jari Vallstrom, Janne J. Kallio, Mika Maarala, Kai Nybacka, Juha Vaananen
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Publication number: 20040217909Abstract: A method of changing an antenna pattern in a radio apparatus and a radio apparatus comprising a planar antenna structure with a first and a second plane are provided. In the solution both planes are arranged to act as a radiator plane and as a ground plane and the apparatus comprises means for interchanging the usages of the planes.Type: ApplicationFiled: February 25, 2004Publication date: November 4, 2004Applicant: Nokia CorporationInventors: Mika Maarala, Antti Haggman, Ari Kalliokoski, Antti Lilja
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Publication number: 20040097269Abstract: The invention relates to a circuit arrangement in association with the RF unit of a wireless terminal, in which circuit arrangement the RF unit and the antenna (3) of the wireless terminal are fabricated/mounted on the same circuit board (1) and where the antenna (3) is connected to the RF unit through at least one signal line (2). In the circuit arrangement, the signal line (2) from the RF unit to the antenna (3) is electrically connected during the final assembly by means of a jumper (5) which is fabricated as part of a mechanical component (6) belonging to the terminal. With the arrangement according to the invention, the RF unit can be tested without interference from the antenna.Type: ApplicationFiled: October 10, 2003Publication date: May 20, 2004Applicant: Nokia CorporationInventors: Antti Lilja, Markku Kallunki