发明名称 |
Method and system for error correction using asynchronous digital facsimile protocol |
摘要 |
Communication system and method including a calling apparatus and a called apparatus. The system comprises handshake means for exchanging negotiation information including error correction ECM capabilities data, contained in a plurality of command frames between the calling apparatus and the called apparatus. The system further includes means for initiating an error correction operation, a transmitter for transmitting and receiving between the calling and the called apparatus a data set having associated data frame identification information, and verification means for verifying receipt of the data set. A method corresponding to the system also is described.
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申请公布号 |
US5440405(A) |
申请公布日期 |
1995.08.08 |
申请号 |
US19930095292 |
申请日期 |
1993.07.21 |
申请人 |
RICOH COMPANY, LTD.;RICOH CORPORATION |
发明人 |
AHMED, ALLAM Z. |
分类号 |
H04N1/32;H04N1/333;(IPC1-7):H04N1/32 |
主分类号 |
H04N1/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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