AT348385T

Improved spectral parameter substitution for the frame error concealment in a speech decoder

Abstract

Using based on rubber frame for displaying recently at least one self-adaptive average value values' conversion the generation micro a frame (of frame is frame and frame or output) spectrum parameter value, so is hidden of the voice decoder of the influence of the communication channel cover, and a damage frame is (to losing frame); if of the frame to and preset standard, which is of the frame itself. The target for is controller for most parameter suitable for bad frame, the movable of improving the integrated speech and remote transmission and a subjective quality.

Term

No projected expiry on record.

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

26 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
24249800United States of AmericaP

Members26

Family members, oldest first
DocumentOfficeKind
CA2425034A1CanadaA1
WO0235520A2World Intellectual Property Organization (WIPO)A2
AU1079902AAustraliaA
WO0235520A3World Intellectual Property Organization (WIPO)A3
US2002091523A1United States of AmericaA1
KR20030048067ARepublic of KoreaA
EP1332493A2European Patent Office (EPO)A2
ZA200302778BSouth AfricaB
BR0114827ABrazilA
JP2004522178AJapanA
CN1535461AChinaA
AU2002210799B2AustraliaB2
US7031926B2United States of AmericaB2
KR100581413B1Republic of KoreaB1
EP1332493B1European Patent Office (EPO)B1
CN1291374CChinaC
AT348385TThis recordAustriaT
ATE348385T1AustriaT1
DE60125219D1GermanyD1
PT1332493EPortugalE
JP2007065679AJapanA
DE60125219T2GermanyT2
ES2276839T3SpainT3
US2007239462A1United States of AmericaA1
US7529673B2United States of AmericaB2
BRPI0114827B1BrazilB1