Nova Patents
MX9202808A

Variable rate vocoder

Abstract

An apparatus for masking frame errors comprising memory means for storing at least one previous frame of data and for providing said at least one previous frame of data in response to a frame error signal; and masking means for receiving said frame error signal and for generating a masking signal in accordance with at least one previous frame of data and a predetermined error masking format.

Term

Term ended

Expired 11 June 2012, 14.3 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

119 members in 21 offices

This recordMember, by publication datePriority claim11 more offices are in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
71366191United States of AmericaA
71366191United States of AmericaA
713661–––
US19910713661–––

Members119

Family members, oldest first
DocumentOfficeKind
MX9202808AThis recordMexicoA
CA2102099A1CanadaA1
CA2483296A1CanadaA1
CA2483322A1CanadaA1
CA2483324A1CanadaA1
CA2568984A1CanadaA1
CA2635914A1CanadaA1
WO9222891A1World Intellectual Property Organization (WIPO)A1
AU2186592AAustraliaA
ZA924082BSouth AfricaB
CN1071036AChinaA
NO934544D0NorwayD0
NO934544LNorwayL
FI935597AFinlandA
FI935597A7FinlandA7
EP0588932A1European Patent Office (EPO)A1
JPH06511320AJapanA
BR9206143ABrazilA
US5414796AUnited States of AmericaA
HUT70719AHungaryA
IL113986D0IsraelD0
IL113987D0IsraelD0
IL113988D0IsraelD0
IL102146AIsraelA
AU671952B2AustraliaB2
AU6089396AAustraliaA
IL113986AIsraelA
IL113987AIsraelA
IL113988AIsraelA
AU1482597AAustraliaA
US5657420AUnited States of AmericaA
CN1159639AChinaA
CN1167309AChinaA
RU2107951C1Russian FederationC1
AU693374B2AustraliaB2
US5778338AUnited States of AmericaA
HU215861BHungaryB
HK1014796A1Hong Kong, ChinaA1
AU711484B2AustraliaB2
SG70558A1SingaporeA1
EP1107231A2European Patent Office (EPO)A2
FI20011508AFinlandA
FI20011508A7FinlandA7
FI20011508LFinlandL
FI20011509AFinlandA
FI20011509A7FinlandA7
FI20011509LFinlandL
EP1126437A2European Patent Office (EPO)A2
EP0588932B1European Patent Office (EPO)B1
AT208945TAustriaT
ATE208945T1AustriaT1
EP1107231A3European Patent Office (EPO)A3
EP1126437A3European Patent Office (EPO)A3
EP1162601A2European Patent Office (EPO)A2
DE69232202D1GermanyD1
JP2002023796AJapanA
DK0588932T3DenmarkT3
ES2166355T3SpainT3
EP1162601A3European Patent Office (EPO)A3
JP2002202800AJapanA
DE69232202T2GermanyT2
EP1239456A1European Patent Office (EPO)A1
CN1091535CChinaC
CN1381956AChinaA
CN1398052AChinaA
CN1112673CChinaC
JP3432822B2JapanB2
CN1119796CChinaC
JP2004004897AJapanA
CN1492395AChinaA
EP1126437B1European Patent Office (EPO)B1
AT272883TAustriaT
ATE272883T1AustriaT1
DE69233397D1GermanyD1
JP3566669B2JapanB2
DK1126437T3DenmarkT3
HK1064785A1Hong Kong, ChinaA1
ES2225321T3SpainT3
CN1196271CChinaC
EP1107231B1European Patent Office (EPO)B1
AT294441TAustriaT
ATE294441T1AustriaT1
DE69233502D1GermanyD1
JP2005182075AJapanA
DE69233397T2GermanyT2
NO319559B1NorwayB1
CN1220334CChinaC
ES2240252T3SpainT3
DE69233502T2GermanyT2
JP3751957B2JapanB2
JP2006079107AJapanA
CA2102099CCanadaC
EP1675100A2European Patent Office (EPO)A2
JP2006221186AJapanA
CN1286086CChinaC
FI20061121AFinlandA
FI20061121A7FinlandA7
FI20061122A7FinlandA7
FI20061122LFinlandL
CN1909059AChinaA
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