Patents by Inventor Antti Lappetelainen
Antti Lappetelainen 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: 20100318712Abstract: Example embodiments of the invention are disclosed for an adaptive computing platform wherein a reader/writer device uses distributed, external memory resources as non-volatile memory blocks to provide distributed execution-in-place capability for the reader/writer device, such as a mobile phone, to enhance the processing power of the device. The execution architecture of the reader/writer device is scalable and adaptive to accommodate variations in the speed, size, and other characteristics of different external memory blocks it uses as it moves from one external memory block to another.Type: ApplicationFiled: June 15, 2009Publication date: December 16, 2010Applicant: Nokia CorporationInventors: Sergey BOLDYREV, Jarmo ARPONEN, Antti LAPPETELAINEN
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Publication number: 20100311461Abstract: According to the proposed method, the frequency of power control commands transmitted on a power control channel is changed according to the traffic. When the traffic becomes slower in at least one direction due to a DTX state, a slower transfer rate, asymmetric data transfer or for any other reason, the frequency of power control commands is lowered. Both the base station and the personal station may lower the frequency of the commands which they send. An alternative to changing the frequency of power control commands is to change the energy of power control bits. The duration of power control bits must hereby be extended, if a standard bit error ration is desired. If the system is frequency-divided and/or time-divided and uses frequency control command of several bits, the length of the command word may be shortened in addition to or as an alternative to the change in frequency. The power control algorithm may be changed several times during a traffic connection.Type: ApplicationFiled: August 11, 2010Publication date: December 9, 2010Applicant: NOKIA CORPORATIONInventors: Seppo HÄMÄLÄINEN, Antti LAPPETELÄINEN
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Publication number: 20100260067Abstract: A system including a billboard that may comprise a common memory space allocated amongst at least two devices. Service nodes created on the billboard may represent services offered by the at least two devices. Service nodes may interact with each other on the billboard in order to perform inquiries for required services. For example, an application residing in the at least two devices may access the billboard in order to locate service nodes pertaining to a desired service. Information available from service nodes may include service property and usable transport information. A direction connection may then be made between the application and the service after a service node is selected.Type: ApplicationFiled: November 8, 2007Publication date: October 14, 2010Applicant: Nokia CorporationInventors: Arto Palin, Juha-Matti Tuupola, Antti Lappetelainen
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Patent number: 7809361Abstract: A security enhancing system for creating temporary identification information used to mask actual identification in a wireless communication device. The temporary identification information conforms to a standard usable by at least one wireless communication medium, and may be used by other devices in communicating with the wireless communication device, however, only other devices possessing secret address component information may determine the actual identity of the masked wireless communication device. The temporary identification information may further be recompiled when a threshold condition is satisfied.Type: GrantFiled: June 19, 2006Date of Patent: October 5, 2010Assignee: Nokia CorporationInventors: Jan-Erik Ekberg, Mauri Honkanen, Päivi M. Ruuska, Jukka Reunamäki, Antti Lappeteläinen
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Patent number: 7801545Abstract: According to the proposed method, the frequency of power control commands transmitted on a power control channel is changed according to the traffic. When the traffic becomes slower in at least one direction due to a DTX state, a slower transfer rate, asymmetric data transfer or for any other reason, the frequency of power control commands is lowered. Both the base station and the personal station may lower the frequency of the commands which they send. An alternative to changing the frequency of power control commands is to change the energy of power control bits. The duration of power control bits must hereby be extended, if a standard bit error ration is desired. If the system is frequency-divided and/or time-divided and uses frequency control command of several bits, the length of the command word may be shortened in addition to or as an alternative to the change in frequency. The power control algorithm may be changed several times during a traffic connection.Type: GrantFiled: December 30, 2004Date of Patent: September 21, 2010Assignee: Nokia CorporationInventors: Seppo Hämäläinen, Antti Lappeteläinen
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Publication number: 20100169346Abstract: An apparatus for polynomial based data transformation may include a processor. The processor may be configured to identify data that is relevant to a set of one or more queries and generate an information source vector that indicates information sources associated with the data. The processor may also be configured to generate a cyclotomic polynomial based on the information source vector and factor the cyclotomic polynomial to generate a plurality of orthogonal data signatures. Associated methods and computer program products may also be provided.Type: ApplicationFiled: December 31, 2008Publication date: July 1, 2010Inventors: Sergey Boldyrev, Ian Justin Oliver, Jukka Honkola, Antti Lappetelainen
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Patent number: 7702325Abstract: A subscriber terminal holding a subscriber identity is connected to a sub-terminal using the identity of the subscriber terminal over a wireless proximity interface. A radio link directed from an infrastructure to the sub-terminal is requested by the subscriber terminal, and at least a portion of signalling between the sub-terminal and the wireless telecommunications infrastructure is routed via the subscriber terminal.Type: GrantFiled: April 22, 2004Date of Patent: April 20, 2010Assignee: Nokia CorporationInventors: Antti Lappeteläinen, Jussi Ojala
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Patent number: 7680520Abstract: The present invention relates to systems and methods for a implementing an optimized power conservation communication protocol, wherein the communication link is flexible and the power consumption characteristics are optimized. One facet of the system's flexibility relates to the system's ability to negotiate device control roles associated with a polling communication link. Also, once the device control roles are in place and the communication link is established, the system selectively implements a number of polling protocols for a multitude of applications that need a low power consumption. In some embodiments the system maintains a communication link with a reduced frequency polling protocol. This type of communication link maintains efficient power consumption characteristics, as well as, connection times that are faster than establishing a communication link between disconnected devices.Type: GrantFiled: March 9, 2004Date of Patent: March 16, 2010Assignee: Nokia CorporationInventors: Päivi M. Ruuska, Antti Lappeteläinen, Jukka Reunamäki, Juha Salokannel
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Publication number: 20090254513Abstract: A method, apparatus and computer program product are provided for performing a query using a decision diagram. In this regard, in response to receiving a query instruction a compression value for a query result decision diagram can be determined. A compression value for a compressed query result set may also be determined. A compression ratio can be determined between the compression value for the query result decision diagram and the compression value for a compressed query result set. A query result decision diagram may be generated based on the query instruction and a relationship between the compression ratio and a threshold ratio. The query result decision diagram may also be transmitted based upon a relationship between the compression ratio and a threshold ratio.Type: ApplicationFiled: April 4, 2008Publication date: October 8, 2009Inventors: Vesa Luukkala, Jukka Honkola, Ian Oliver, Antti Lappetelainen, Juergen Ziegler
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Patent number: 7567531Abstract: A method and system for establishing a non-frequency-hopping connection link between a slave device with another slave device in a communications network having a plurality of frequency channels within a radio frequency band known as the unlicensed ISM band, wherein the connection links between slave devices are capable of being carried out in a frequency-hopping fashion. The non-frequency-hopping connection link can be established after the channel conditions, including the carrier power of the channel and the interference and noise levels adversely affecting the connection link, are measured.Type: GrantFiled: May 12, 2006Date of Patent: July 28, 2009Assignee: Nokia CorporationInventor: Antti Lappeteläinen
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Publication number: 20090164480Abstract: A method, apparatus, system and computer program product are provided which permit the functionality of a device to be adapted or otherwise altered without requiring the device to be completely reprogrammed. In this regard, attributes which at least partially define the functionality of the device may be changed or supplemented in order to correspondingly alter the device functionality which, in turn, at least partially depends upon the attributes stored by the device.Type: ApplicationFiled: December 19, 2007Publication date: June 25, 2009Inventors: Antti Lappetelainen, Miika Laaksonen
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Publication number: 20090146791Abstract: The invention relates to a method of performing a Listen-Before-Talk measurement to enable identifying of one or more unoccupied radio frequency sub-bands applicable for radio frequency identification (RFID) communication operable with a radio frequency identification (RFID) reader subsystem; said method including obtaining timing information relating to one or more periods of activity of a wireless communication subsystem; deriving information about one or more periods of non-activity from said timing information; configuring said wireless communication subsystem to perform said Listen-Before-Talk measurement in coordination with said one or more periods of non-activity; and performing said Listen-Before-Talk measurement by the means of the wireless communication subsystem to identify said one or more unoccupied radio frequency sub-bands.Type: ApplicationFiled: November 24, 2005Publication date: June 11, 2009Applicant: NOKIA CORPORATIONInventors: Joni Jantunen, Hannu Laine, Antti Lappetelainen, Sassan Iraji
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Publication number: 20090093257Abstract: A method, device, and system that use narrowband channels to provide higher re-use without multiplying the operator spectrum requirement. If a communication system supports variable carrier bandwidth channels, the narrow channel capacity can be divided among adjacent cells to provide higher re-use.Type: ApplicationFiled: October 3, 2008Publication date: April 9, 2009Inventors: Mikko Rinne, Antti Lappetelainen, Pauli Seppinen, Jussi Ojala, Aarno Parssinen, Risto Kaunisto
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Patent number: 7515945Abstract: The present invention relates to systems and methods for a implementing an optimized low-end radio communication protocol, wherein the communication link is flexible and the power consumption characteristics are optimized. One facet of the system's flexibility relates to the system's ability to negotiate device control roles associated with a polling communication link. Also, once the device control roles are in place and the communication link is established, the system selectively implements a number of polling protocols for a multitude of applications that need a low power consumption. In some embodiments the system maintains a communication link with a reduced frequency polling protocol. This type of communication link maintains efficient power consumption characteristics, as well as, connection times that are faster than establishing a communication link between disconnected devices.Type: GrantFiled: June 30, 2003Date of Patent: April 7, 2009Assignee: Nokia CorporationInventors: Päivi M. Ruuska, Antti Lappeteläinen, Jukka Reunamäki, Juha Salokannel
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Publication number: 20080309490Abstract: The invention relates to a method for scheduling communications over a wireless communication subsystem and a radio frequency identification (RFID) communication subsystem, said method comprising determining one or more periods of activity of the wireless communication subsystem; deriving one or more periods of non-activity on the basis of the one or more determined periods of activity; synchronizing an operation of the radio frequency identification (RFID) communication subsystem with the one or more periods of non-activity; and triggering the operation of the radio frequency identification (RFID) communication subsystem in accordance with the one or more derived periods of non-activity to enable substantially concurrent communications operation of the wireless communication subsystem and the radio frequency identification (RFID) communication subsystem.Type: ApplicationFiled: November 25, 2005Publication date: December 18, 2008Inventors: Mauri Honkanen, Jari Junell, Antti Lappetelainen
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Publication number: 20080281787Abstract: A method, apparatus, and correspondingly configured computer program, in which a querying device inputs a user an identification of desired content and sends a query request for the desired content to surrounding memory devices. The query request is adapted to cause compatible receiving memory devices to perform a search based on the request. The memory devices are configured to listen to query requests and responsively perform searches based on the queries. Any memory device that finds content according to the query request responds to the query device which, after sending the query request, monitors for the compatible receiving memory devices for information that the queried content is found. Responsive to receiving the information from a given memory device, the querying device establishes a connection with the given memory device and obtains the content.Type: ApplicationFiled: May 7, 2007Publication date: November 13, 2008Inventors: Jarmo Arponen, Antti Lappetelainen, Joni Jantunen, Olli Tyrkko
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Patent number: 7433708Abstract: A method, device, and system that use narrowband channels to provide higher re-use without multiplying the operator spectrum requirement. If a communication system supports variable carrier bandwidth channels, the narrow channel capacity can be divided among adjacent cells to provide higher re-use.Type: GrantFiled: February 4, 2004Date of Patent: October 7, 2008Assignee: Nokia CorporationInventors: Mikko Rinne, Antti Lappetelainen, Pauli Seppinen, Jussi Ojala, Aarno Parssinen, Risto Kaunisto
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Publication number: 20080075178Abstract: The invention relates to a method is shown for improving the spectral efficiency of a communication system (100) that comprises at least one Super Base Station SBS (1) and at least one terminal (3-1), wherein at least one Relay Base Station RBS (2-1s used to relay asymmetric up- and downlink data between said at least one Super Base Station SBS (1) and said at least one terminal (3-1) and wherein said asymmetry of said up- and downlink data is considered when dynamically allocating transmission resources to said relay link (5-1, 6-1) between said at least one SBS (1) and said at least one RBS (2-1) and to said link (7-1, 8-1) between said at least one RBS (2-1) and said at least one terminal (3-1).Type: ApplicationFiled: December 30, 2003Publication date: March 27, 2008Applicant: NOKIA CORPORATIONInventors: Antti Lappetelainen, Jussi Ojala
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Publication number: 20080044012Abstract: A wireless communication module to provide security at a baseband layer is disclosed. A payload of plaintext may be divided into partitions. The module may use a block cipher such as the Advanced Encryption Standard (AES) algorithm to process a unique initiation vector (IV) for each partition so that each partition may be XORed with a key stream based on a respective IV, the result providing ciphertext. The IV may include a nonce, an upper level packet counter, a packet counter and a block counter. The state of the counters may be incremented in a predetermined pattern so as to provide a unique IV for use with each partition. The ciphertext may be transmitted in a packet with a security bit indicating that the payload is encrypted but omitting the nonce. Encrypted packets may include an integrity check value (ICV) to provide for integrity of the encrypted message.Type: ApplicationFiled: August 15, 2006Publication date: February 21, 2008Applicant: Nokia CorporationInventors: Jan-Erik Ekberg, Antti Lappetelainen
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Publication number: 20070293197Abstract: A security enhancing system for creating temporary identification information used to mask actual identification in a wireless communication device. The temporary identification information conforms to a standard usable by at least one wireless communication medium, and may be used by other devices in communicating with the wireless communication device, however, only other devices possessing secret address component information may determine the actual identity of the masked wireless communication device. The temporary identification information may further be recompiled when a threshold condition is satisfied.Type: ApplicationFiled: June 19, 2006Publication date: December 20, 2007Inventors: Jan-Eric Ekberg, Mauri Honkanen, Paivi M. Ruuska, Jukka Reunamaki, Antti Lappetelainen