
US Patent No: 6,272,547
Number of patents in Portfolio can not be more than 2000
High level control of file transfer protocol with capability for repeated transfer attempts
Stats
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Aug 7, 2001
Issued date -
Jan 3, 1997
filing date -
08/737,732
serial no -
In Force
status
Importance
Abstract
In order to transfer a series of data files between two computers, each computer is provided with a file transfer mechanism. The file transfer mechanism is responsible for the overall control of the transfer of the series of files. Each file transfer mechanism controls the transfer of a series of files in accordance with a protocol. In this protocol, the computer receiving data files (the initiator) sends a poll request message to the computer transmitting the data files (the responder). In response, the responder sends a reply message to the initiator containing a list of files which are available for transfer. From this list, the initiator selects the files which it wishes to receive and then copies each file in turn. It then sends an acknowledge to the responder.
First Claim
Related Publications
International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,649,473 Flexible data transmission for message based protocols | 66 | 1985 | |
| 4,999,766 Managing host to workstation file transfer | 60 | 1988 | |
| 5,592,620 System and method for controlling, monitoring and retrieving accounting data | 47 | 1993 | |
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| 5,162,986 Remote downloading and uploading of motion control program information to and from a motion control I/O module in a programmable controller | 95 | 1990 | |
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| 5,408,608 Distributed data base control center having a plurality of information tables for facilitating a direct communication among terminal units of a network | 12 | 1991 | |
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| 4,942,540 Method an apparatus for specification of communication parameters | 117 | 1987 | |
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| 5,448,759 Method for efficient bandwidth utilization when transceiving varying bandwidth messages | 62 | 1993 | |
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| 4,642,758 File transfer scheduling arrangement | 79 | 1984 | |
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| 5,692,194 Sequential information integration service for automatically transferring a most recent data entity between a plurality of program modules and a storage in a computer | 7 | 1993 | |
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| 5,276,810 Information item selection apparatus producing multi-channel output signals | 12 | 1991 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 7, 2013 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |