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System and method for compressing data in a communication channel utilizing time encoding

机译:利用时间编码在通信信道中压缩数据的系统和方法

摘要

A system and methods for providing data compression of data blocks utilizing time characteristics to increase the transmission time of such data over a communication channel. The underlying principle of data compression using time encoding is that data can be encoded in such a manner that, upon receiving the encoded data at the receiving end of a communication channel, the data content can be retrieved by decoding (decompressing) the compressed data in accordance with the time delays in which data arrives at the receiving end. The present invention employs a method of time encoding for data compression wherein a series of data blocks (e.g., a string of binary data) which are comprised of data units (e.g., bytes or bits) are encoded in such a manner that the following information can be retrieved (i.e., decompressed or decoded) at the receiving end of the communication channel: (1) the content of each data unit can be read (e.g. a string of one byte that represents a character or two bytes which represents a short integer); (2) the time at which each data unit arrives can be measured (e.g., n-th unit arrives at n-th times 1/100 second intervals); and (3) the time interval between each unit at the receiving end can be measured (e.g., the interval between consequent bytes is 1/10000 second). By encoding such time characteristics in the data units of the data blocks, a substantial amount of information may be assigned to each data block, thereby providing data compression and a decrease in the transmission time of such data.
机译:一种用于利用时间特性来提供数据块的数据压缩以增加这种数据在通信信道上的传输时间的系统和方法。使用时间编码进行数据压缩的基本原理是,可以对数据进行编码,以便在通信通道的接收端接收到编码数据后,可以通过解码(解压缩)压缩数据来检索数据内容。根据数据到达接收端的时间延迟。本发明采用用于数据压缩的时间编码方法,其中,以如下信息被编码的方式,对由数据单元(例如,字节或比特)组成的一系列数据块(例如,二进制数据串)进行编码。可以在通信通道的接收端检索(即解压缩或解码):(1)可以读取每个数据单元的内容(例如,一个字节的字符串表示一个字符,或者两个字节的字符串表示一个短整数) ); (2)可以测量每个数据单元到达的时间(例如,第n个单元以第n次1/100秒的间隔到达); (3)可以测量接收端每个单元之间的时间间隔(例如,随后字节之间的间隔是1/10000秒)。通过在数据块的数据单元中编码这样的时间特性,可以将大量的信息分配给每个数据块,从而提供数据压缩和这种数据的传输时间的减少。

著录项

  • 公开/公告号US6018548A

    专利类型

  • 公开/公告日2000-01-25

    原文格式PDF

  • 申请/专利权人 INTERNATIONAL BUSINESS MACHINES CORPORATION;

    申请/专利号US19970978951

  • 发明设计人 DIMITRI KANEVSKY;

    申请日1997-11-26

  • 分类号H04B1/66;

  • 国家 US

  • 入库时间 2022-08-22 01:38:05

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