Inventor · Helsinki, FI

Timo Rantalainen

21Patents
12h-index
30Co-inventors
81Inventor score

Filing activity: Oct 2, 1996 → Aug 12, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6667963B1 Cellular radio synchronization Electricity 107 Expired
US7274939B2 Cellular radio locator system Physics 94 Expired
US6442392B2 Method and arrangement for locating a mobile station Electricity 54 Expired
US6108553A Mobile station positioning system Physics 40 Expired
US6597914B1 Method for determining timing differences between radio transmitters and a radio network incorporating the same Electricity 40 Expired
US6665540B2 Method and system for locating a mobile terminal in a cellular radio network Physics 22 Expired
US6327474A Method for locating mobile station in distributed manner Electricity 21 Expired
US9417691B2 Method and apparatus for ad-hoc peer-to-peer augmented reality environment Electricity 20 Active
US9730017B2 Method and apparatus for ad-hoc peer-to-peer augmented reality environment Electricity 16 Active
US7358899B1 Distance estimation in a communication system Physics 13 Expired
US6484031B1 Locating method and arrangement Physics 13 Expired
US7526642B2 Controlling delivery of certificates in a mobile communication system Electricity 12 Expired
US7532894B1 Providing location information of a user equipment Electricity 10 Expired
US6445928B1 Calculation method in a radio system for calculating the geometrical time difference between transmitters Physics 9 Expired
US6990093B1 Method of transmitting synchronized channel in radio transmitter Electricity 6 Expired
US6456237B1 Method of measuring time difference, and radio system Physics 4 Expired
US7039433B2 Methods for determining times and changes of times of transmission, radio communications system and processor Electricity 3 Expired
US7813505B2 Sequence number synchronization for ciphering Electricity 0 Active
US9107031B2 Service provision in a communication system Electricity 0 Expired
US10172114B2 Apparatus and associated methods for determining available channels based on predicted movement Electricity 0 Active
US7194272B2 Calculation method in a radio system for calculating the geometrical time difference between transmitters Physics 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.