Transmitting apparatus with code formation based on detected transmission channel data
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United States of America Patent
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Dec 26, 2000
Grant Date -
N/A
app pub date -
Nov 12, 1992
filing date -
Nov 14, 1991
priority date (Note) -
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Abstract
There is provided a data sending apparatus comprising a detecting unit to detect a transmission channel state and a coding unit for coding input information and obtaining transmission data, wherein the coding unit changes a coding processing operation in accordance with an output of the detecting unit. There is also provided a data receiving apparatus comprising a receiving unit to receive data transmitted from a communication partner, a detecting unit to detect a transmission error rate of the reception data, and a transmitting unit to transmit the transmission error rate detected by the detecting unit to the communication partner.
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