发明名称 METHOD FOR IMPROVED DETECTION OF SPEED ERRORS IN RECEIVERS WITH VARYING SPEED AND DEVICE FOR REALIZATION OF SAID METHOD
摘要 FIELD: radio engineering, possible use in wireless communication systems. ^ SUBSTANCE: in the method, frames are found for which data transfer speeds have been determined incorrectly, and processing is performed, providing for erasing of frames and/or clearing of memory to prevent expansion of distortion among multiple frames. Frames with erratically determined speeds of data transfer are found by checking unsanctioned transitions from one speed to another and reserve bits, confirming correctness of unused combinations of bits for filter and analyzing connections between transfer coefficients of fixed encoding table and transfer coefficients for linear prediction. ^ EFFECT: decreased appearance of sound artifacts, such as creaks or background signals, caused by errors in speed determining algorithm. ^ 3 cl, 12 dwg
申请公布号 RU2284664(C2) 申请公布日期 2006.09.27
申请号 RU20030119971 申请日期 2001.11.29
申请人 KVEHLKOMM INKORPOREJTED 发明人 EHL'-MALEKH KHALED KH.;CHOJ EHDDI-LAN TIK;ANANTAPADMANABKHAN ARASANIPALAJ K.;DEDZHAKO EHNDRJU P.;KHUANG PENGDZHUN
分类号 H04B1/707;H04L1/00;H04B7/26;H04L1/08;H04L29/08 主分类号 H04B1/707
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