Inventor · Nokia, FI

Juha Ojanpera

32Patents
7h-index
9Co-inventors
58Inventor score

Filing activity: May 1, 2002 → Dec 15, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8861739B2 Apparatus and method for generating a multichannel signal Electricity 164 Active
US6985856B2 Method and device for compressed-domain packet loss concealment Physics 31 Expired
US7876966B2 Switching between coding schemes Physics 31 Active
US7610195B2 Decoding of predictively coded data using buffer adaptation Physics 21 Active
US7787632B2 Support of a multichannel audio extension Electricity 18 Expired
US7627480B2 Support of a multichannel audio extension Electricity 10 Expired
US7620554B2 Multichannel audio extension Physics 8 Active
US7457743B2 Method for improving the coding efficiency of an audio signal Physics 5 Expired
US8989401B2 Audio zooming process within an audio scene Electricity 5 Active
US8548615B2 Encoder Physics 4 Active
US8909661B2 Methods and apparatuses for time-stamping media for multi-user content rendering Physics 3 Active
US9332346B2 Processing of multi-device audio capture Electricity 3 Active
US7162419B2 Method in the decompression of an audio signal Physics 3 Expired
US9288599B2 Audio scene mapping apparatus Electricity 2 Active
US7457747B2 Noise detection for audio encoding by mean and variance energy ratio Physics 2 Active
US9913067B2 Processing of multi device audio capture Electricity 2 Active
US9195740B2 Audio scene selection apparatus Electricity 2 Active
US9392363B2 Audio scene mapping apparatus Physics 2 Active
US8060362B2 Noise detection for audio encoding by mean and variance energy ratio Physics 2 Active
US7933767B2 Systems and methods for determining pitch lag for a current frame of information Physics 1 Active
US11859911B2 Coaxial heat transfer tube suitable for a fluidized bed boiler and a method for manufacturing same Mechanical Engineering; Lighting; Heating 0 Active
US11761716B2 Heat exchanger with a bond and a method for manufacturing the same Mechanical Engineering; Lighting; Heating 0 Active
US9389001B2 Boiler, and a silencer for a flue gas duct in a boiler Emerging Cross-Sectional Technologies 0 Active
US8041042B2 Method, system, apparatus and computer program product for stereo coding Electricity 0 Active
US9479887B2 Method and apparatus for pruning audio based on multi-sensor analysis Physics 0 Active

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