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ZOPF ROBERT W

Overview
  • Total Patents
    16
About

ZOPF ROBERT W has a total of 16 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, basic communication technologies and digital networks are DIGITAL VOICE SYSTEMS INC, KOVESI BALAZS and MORII TOSHIYUKI.

Patent filings in countries

World map showing ZOPF ROBERT Ws patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing ZOPF ROBERT Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zopf Robert W 16
#2 Chen Juin-Hwey 4
#3 Kumar Vivek 2
#4 Hale Kelly 2
#5 Thyssen Jes 2
#6 Pilati Laurent 1
#7 Gustafson Michael S 1

Latest patents

Publication Filing date Title
US2011209029A1 Low complexity error correction using cyclic redundancy check (CRC)
US2011099008A1 Bit error management and mitigation for sub-band coding
US2011099015A1 User attribute derivation and update for network/peer assisted speech coding
US2011208517A1 Time-warping of audio signals for packet loss concealment avoiding audible artifacts
US2010125454A1 Packet loss concealment for sub-band codecs
US2009281815A1 Compensation technique for audio decoder state divergence
US2009282298A1 Bit error management methods for wireless audio communication channels
US2009281797A1 Bit error concealment for audio coding systems
US2010192033A1 Voice activity detection (VAD) dependent retransmission scheme for wireless communication systems
US2008033584A1 Scaled window overlap add for mixed signals