发明名称 Hands-free telephone terminal speaker gain correction
摘要 PCT No. PCT/FR96/00185 Sec. 371 Date Aug. 27, 1997 Sec. 102(e) Date Aug. 27, 1997 PCT Filed Feb. 5, 1996 PCT Pub. No. WO96/27255 PCT Pub. Date Sep. 6, 1996A hands-free telephone terminal includes a loudspeaker (HP), a microphone (MI) and loudspeaker gain control means (AUG, DIM, PP). A loudspeaker gain correction method cyclically determines a listening comfort index to deduce gain modification parameters. If the local user modifies the loudspeaker gain using the control means, the gain modification parameters weight the loudspeaker gain to optimize listening comfort during a telephone conversation for the local user and for the remote user.
申请公布号 AU4722396(A) 申请公布日期 1996.09.18
申请号 AU19960047223 申请日期 1996.02.05
申请人 PRESCOM 发明人 YVES LE DAMANY;FREDERIC ZURCHER;MARC NIBERON
分类号 H04M9/08 主分类号 H04M9/08
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