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TIM DIVISION COMPRESSION METHOD FOR SIMULTANEOUS SPEECH RADIO EQUIPMENT

机译:语音同时广播设备的TIM分割压缩方法

摘要

PURPOSE: To realize the time division compression method to reduce noise in a reproduced sound caused by loss of synchronization in the simultaneous speech radio equipment adopting the time division compression transmission reception system. CONSTITUTION: In the time division compression method of the simultaneous speech radio equipment, a compression transmission voice of divided one frame is divided and compressed so as to take part of the compression transmission voice of adjacent frames before and after division so that the parts before and after the compression transmission voice of each of frames F1,... are overlapped (redundant part J). Then even when synchropization is lost and the timing of clock pulses CP1, CP2 of the radio equipment of the transmitter side and the receiver side is deviated, no blank of a non-voice period is produced at joints of frames of an expanded reproduction voice.
机译:目的:实现一种时分压缩方法,以减少采用时分压缩发送接收系统的同时语音无线电设备中由于同步丢失而引起的再现声音中的噪声。组成:在同时语音无线电设备的时分压缩方法中,将分割一帧的压缩传输语音进行分割和压缩,以吸收分割前后相邻帧的压缩传输语音的一部分,从而使之前和之后的部分在每个帧F1,...的压缩传输语音重叠之后(冗余部分J)。然后,即使失去同步并且发送器侧和接收器侧的无线电设备的时钟脉冲CP1,CP2的定时偏离,在扩展的再现语音的帧的接合处也不会产生非语音周期的空白。

著录项

  • 公开/公告号JPH08204608A

    专利类型

  • 公开/公告日1996-08-09

    原文格式PDF

  • 申请/专利权人 TOUNO:KK;

    申请/专利号JP19950011139

  • 发明设计人 SEKI YASU;

    申请日1995-01-27

  • 分类号H04B1/56;H04B1/62;

  • 国家 JP

  • 入库时间 2022-08-22 03:59:02

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