Patent Inventor: Ville Ruutu
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Secure user plane location session initiation improvement
Inventor: Kraufvelin, et al. | Patent Number: 8086247
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Provision of location service apparatus
Inventor: Wang, et al. | Patent Number: 7738880
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User positioning
Inventor: Spirito, et al. | Patent Number: 7715849
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Provision of location information
Inventor: Ruutu, et al. | Patent Number: 7646337
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Provision of location information
Inventor: Ruutu, et al. | Patent Number: 7528772
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Location services for unlicensed mobile access
Inventor: Ruutu, et al. | Patent Number: 7471953
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Method and a system for detecting communication relaying network elements
Inventor: Spirito, et al. | Patent Number: 7398052
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Providing time information
Inventor: Ruutu, et al. | Patent Number: 7373156
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Positioning in a telecommunications system
Inventor: Ruutu, et al. | Patent Number: 7346345
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Providing location information
Inventor: Niemenmaa, et al. | Patent Number: 7317910
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Method for identification of base stations and for checking measurement values of an observed time difference between transmissions from base stations
Inventor: Moilanen, et al. | Patent Number: 7280831
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Cellular radio locator system
Inventor: Ruutu, et al. | Patent Number: 7274939
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Providing location information in a visited network
Inventor: Niemenmaa, et al. | Patent Number: 7218940
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Apparatus, system, and method for automation using automation modules
Inventor: Ruutu, et al. | Patent Number: 7206643
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Calculation method in a radio system for calculating the geometrical time difference between transmitters
Inventor: Ruutu, et al. | Patent Number: 7194272
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Location of subscriber terminal in packet-switched radio system
Inventor: Vanttinen, et al. | Patent Number: 7151941
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Methods for determining times and changes of times of transmission, radio communications system and processor
Inventor: Rantalainen, et al. | Patent Number: 7039433
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Method of transmitting synchronized channel in radio transmitter
Inventor: Rantalainen, et al. | Patent Number: 6990093
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Cellular radio synchronization
Inventor: Rantalainen, et al. | Patent Number: 6667963
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Locating method and arrangement
Inventor: Ruutu, et al. | Patent Number: 6484031
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Method of measuring time difference, and radio system
Inventor: Ruutu, et al. | Patent Number: 6456237
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Calculation method in a radio system for calculating the geometrical time difference between transmitters
Inventor: Ruutu, et al. | Patent Number: 6445928
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Method and arrangement for locating a mobile station
Inventor: Ruutu, et al. | Patent Number: 6442392
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Method for locating mobile station in distributed manner
Inventor: Ruutu, et al. | Patent Number: 6327474