Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Jari SyrjÄrinne, Tampere FI

Jari SyrjÄrinne, Tampere FI

Patent application numberDescriptionPublished
20080272909Position detection with frequency smoothing - The invention relates to a method for calculating a position of a mobile communications equipment. In order to obtain a more accurate position information of the mobile communications equipment, receiving physical communication channels within the mobile communications equipment, receiving first signal codes within said physical communication channels, measuring a signal phase of said first signal code within said mobile communications equipment, measuring a pseudodoppler frequency within said physical communications channels within said mobile communications equipment, reducing a noise level of said measured signal phase by using said pseudodoppler frequency, and calculating said position of said mobile communications equipment using at least said noise level reduced signal phase, is proposed.11-06-2008
20080272961Determination of a relative position of a satellite signal receiver - For enhancing the quality of a relative positioning, a filter is adjusted depending on information on a movement of a satellite signal receiver. A position of the satellite signal receiver is determined relative to a reference station using the filter, wherein measurements on satellite signals received by the satellite signal receiver and measurements on satellite signals provided for the reference station are used as input to the filter. The measurements for the reference station may be received in messages which are assembled and provided for transmission and which may include in addition an indication of a current movement of the reference station.11-06-2008
20080309550Satellite Based Positioning - The invention relates to a positioning of an assembly 12-18-2008
20090128406METHOD AND APPARATUS FOR NAVIGATION SYSTEMS - The invention relates to navigation systems and elements. A network element (M) includes a controlling element (M.05-21-2009
20090140918Supporting a Satellite Based Positioning - A satellite signal receiver 06-04-2009
20090146882METHOD AND SYSTEM OF GENERIC POSITION SIGNALLING FOR CELLULAR NETWORKS - Systems and methods provide location support for assisted navigation systems, for example, with respect to assistance data specifications and protocols in systems without impacting a cellular system-specific control plane protocol. Location support for cellular systems can be introduced into only the user plane of a particular cellular system by including/introducing certain relevant information to existing parameters within the user plane. Additionally, support for new cellular systems is introduced into the user plane protocol by defining its “identification” to the protocol.06-11-2009
20090262016Supporting the use of a virtual reference station - For supporting the use of virtual reference stations, an apparatus may receive a request to provide virtual measurements on beacon signals that are valid for a virtual reference station, the request including an indication of a desired location of the virtual reference station. The apparatus may further determine an entity that is associated to an area including the desired location. The apparatus may further cause the request to be forwarded to the determined entity.10-22-2009
20090303116Supporting a Relative Positioning - The invention relates to a method comprising receiving at least one set of data on satellite signals from at least one first GNSS receiver 12-10-2009
20090303129METHOD FOR POSITIONING, A POSITIONING SYSTEM, AND AN ELECTRONIC DEVICE - A method for positioning a wireless communication device includes storing position data relating to one or a plurality of reference areas to at least one data base. It is examined which of said reference areas is located in the vicinity of the wireless communication device, and at least position data about the reference area located in the vicinity of the wireless communication device is retrieved for the wireless communication device. In order to perform the positioning, the method further includes selecting the reference area located in the vicinity of the wireless communication device as the default position of the wireless communication device.12-10-2009
20100013705ASSISTED SATELLITE SIGNAL BASED POSITIONING - A set of parameters for a plurality of satellites belonging to at least two different satellite systems is assembled. Further, a definition of a data structure is provided, the data structure including at least one section for parameters for a plurality of satellites belonging to at least two different satellite systems.01-21-2010
20100090890POSITIONING USING A REFERENCE STATION - For supporting a change of a reference station, first data that is valid for a first reference station is provided for transmission to a device, then data that is valid for the first reference station and data that is valid for a second reference station is provided for transmission to the device in parallel for a limited time, and finally data that is valid for the second reference station is provided for transmission to the device. The data for the first reference station and the data for the second reference station include measurements on satellite signals. At a receiving end, the respectively received data can be provided for a positioning of a device comprising a satellite signal receiver.04-15-2010
20100090895ASSISTED SATELLITE SIGNAL BASED POSITIONING - For assisting a satellite based positioning, parameters are received for at least one satellite. Redundant information is removed from these parameters at large. Parameters with reduced redundancy are then provided as assistance data for the satellite signal based positioning. Such parameters with reduced redundancy can be received on the other hand as assistance data for a satellite signal based positioning. The original parameters are then reconstructed by adding the removed redundant information to the received parameters. The reconstructed original parameters are used in an assisted satellite signal based positioning.04-15-2010
20100156710SYNCHRONIZATION INDICATION IN NETWORKS - Systems and methods provide a network's synchronization status to a terminal when the terminal receives a transmission from the network. This network synchronization status can be indicated in accordance with various methods including, but not limited to the following: with a status flag in a network message; in a network capability indication; in a network's positioning capability indication; cell/network time relation information; in a time relation information of different Radio Access Technologies; and implicitly with another parameter and/or by a request for a certain measurement. When the network's synchronization status is determined, accurate time information/time assistance data can be maintained at the terminal.06-24-2010
20110032146Providing Positioning Assistance Data - For supporting the use of positioning assistance data, a positioning assistance server collects positioning assistance data from at least one mobile device and Provides the collected positioning assistance data for distribution to at least one other device.02-10-2011
20110032859PROVIDING POSITIONING ASSISTANCE DATA - For supporting the use of positioning assistance data, the positioning assistance data is broadcast in a plurality of different logical sub-channels. The positioning assistance data is distributed to the plurality of different logical sub-channels depending on its content.02-10-2011
20110046874ASSISTANCE DATA SPECIFICATIONS AND PROTOCOLS FOR NAVIGATION SYSTEMS - Assistance data specifications and protocols for navigation systems in cellular networks and/or other networks. These specifications and protocols do not impact system-specific control plane protocols. According to various embodiments, a bearer and satellite system-independent meta structure may be protected for periodic and/or continuous transfer, e.g., streaming, of assistance data in a network. As a result, the need for the arrangement of multiple individual sub sessions may be reduced or eliminated in various embodiments.02-24-2011
20110071926METHOD AND SYSTEM FOR OBTAINING SERVICES - A method for obtaining a service by a first terminal related to a network entity, the method comprising receiving information indicative of capabilities related to the network entity; and selecting one or more of the capabilities.03-24-2011
20110074625Determination of a Relative Position of a Satellite Signal Receiver - For enhancing the quality of a relative positioning, a filter is adjusted depending on information on a movement of a satellite signal receiver. A position of the satellite signal receiver is determined relative to a reference station using the filter, wherein measurements on satellite signals received by the satellite signal receiver and measurements on satellite signals provided for the reference station are used as input to the filter. The measurements for the reference station may be received in messages which are assembled and provided for transmission and which may include in addition an indication of a current movement of the reference station.03-31-2011
20110109505GNSS SATELLITE FREQUENCY IS IN GNSS ASSISTANCE DATA STANDARDS - Systems and methods are provided to allow for the use of existing satellite identification parameters generically, so as to allow for Global Navigation Satellite System (GLONASS) identification. In addition, an optional or conditional parameter is linked to the satellite identification parameter for a frequency identification, where frequency identification is indicative of a Frequency Division Multiple Access (FDMA) frequency value. Such a frequency identification parameter is optional as it is needed only for current GLONASS and/or near-future GLONASS (e.g., GLONASS-M) satellites. Hence, utilization of the frequency identification parameter maybe unnecessary and therefore, not included/not linked when considering next generation GLONASS satellites, e.g., GLONASS-K satellites. Additionally, signals supported by particular global positioning system (GPS) satellites can be indicated with the use of generic satellite identification.05-12-2011

Patent applications by Jari SyrjÄrinne, Tampere FI