Individual holder
ZOPF ROBERT W
US·16 granted patents·132 citations·filing 2007–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
16 records- 0190US8078458B2Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveformsZOPF ROBERT W·Filed 2009·Granted Dec 13, 2011·15 cites·22 claims
- 0289US9076439B2Bit error management and mitigation for sub-band codingZOPF ROBERT W·Filed 2010·Granted Jul 7, 2015·17 cites·20 claims
- 0388US8522121B2Low complexity error correction using cyclic redundancy check (CRC)ZOPF ROBERT W·Filed 2011·Granted Aug 27, 2013·9 cites·29 claims
- 0487US8589166B2Speech content based packet loss concealmentZOPF ROBERT W·Filed 2010·Granted Nov 19, 2013·10 cites·26 claims
- 0587US8447619B2User attribute distribution for network/peer assisted speech codingZOPF ROBERT W·Filed 2010·Granted May 21, 2013·9 cites·30 claims
- 0687US8301440B2Bit error concealment for audio coding systemsZOPF ROBERT W·Filed 2009·Granted Oct 30, 2012·20 cites·28 claims
- 0785US8195465B2Time-warping of decoded audio signal after packet lossZOPF ROBERT W·Filed 2011·Granted Jun 5, 2012·7 cites·31 claims
- 0884US8731913B2Scaled window overlap add for mixed signalsZOPF ROBERT W·Filed 2007·Granted May 20, 2014·15 cites·20 claims
- 0983US8706479B2Packet loss concealment for sub-band codecsZOPF ROBERT W·Filed 2009·Granted Apr 22, 2014·16 cites·20 claims
- 1070US8818817B2Network/peer assisted speech codingZOPF ROBERT W·Filed 2010·Granted Aug 26, 2014·3 cites·32 claims
- 1170US8321216B2Time-warping of audio signals for packet loss concealment avoiding audible artifactsZOPF ROBERT W·Filed 2010·Granted Nov 27, 2012·4 cites·27 claims
- 1268US8327211B2Voice activity detection (VAD) dependent retransmission scheme for wireless communication systemsZOPF ROBERT W·Filed 2009·Granted Dec 4, 2012·3 cites·22 claims
- 1363US9058818B2User attribute derivation and update for network/peer assisted speech codingZOPF ROBERT W·Filed 2010·Granted Jun 16, 2015·1 cites·44 claims
- 1458US8578247B2Bit error management methods for wireless audio communication channelsZOPF ROBERT W·Filed 2009·Granted Nov 5, 2013·3 cites·30 claims
- 1551US8340977B2Compensation technique for audio decoder state divergenceZOPF ROBERT W·Filed 2009·Granted Dec 25, 2012·0 cites·23 claims
- 1649US9245535B2Network/peer assisted speech codingZOPF ROBERT W·Filed 2013·Granted Jan 26, 2016·0 cites·20 claims
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