US Patent No: 8,174,975
Number of patents in Portfolio can not be more than 2000
Network adapter with TCP support
Stats
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May 8, 2012
Issued date -
Mar 30, 2011
filing date -
13/075,700
serial no -
In Force
status
Importance
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Abstract
In general, in one aspect, described herein is a request to offload at least one TCP operation including offload of TCP transmit flow control. Also described is interception of at least some TCP acknowledgements and the handling of TCP flow control based on the TCP acknowledgements.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 6,189,065 Method and apparatus for interrupt load balancing for powerPC processors | 22 | 1998 | |
| 2005/0265,384 Method and apparatus for negotiating link protocols for link aggregations | 2 | 2004 | |
| 2008/0120,426 SELECTIVE ACCELERATION OF TRANSPORT CONTROL PROTOCOL (TCP) CONNECTIONS | 2 | 2006 | |
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| 5,761,427 Method and apparatus for updating host memory in an adapter to minimize host CPU overhead in servicing an interrupt | 42 | 1997 | |
| 5,937,169 Offload of TCP segmentation to a smart adapter | 229 | 1997 | |
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| 6,788,704 Network adapter with TCP windowing support | 55 | 1999 | |
| 6,564,267 Network adapter with large frame transfer emulation | 58 | 1999 | |
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| 6,487,689 Receiver initiated recovery algorithm (RIRA) for the layer 2 tunneling protocol (L2TP) | 18 | 1999 | |
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| 6,563,821 Channel bonding in a remote communications server system | 33 | 1998 | |
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| 6,301,249 Efficient error control for wireless packet transmissions | 41 | 1998 | |
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| 5,925,097 Directly programmable distribution element | 51 | 1997 | |
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| 6,754,228 Method and device for data flow control | 59 | 1999 | |
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| 6,345,301 Split data path distributed network protocol | 88 | 1999 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 8, 2015 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 8, 2019 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 8, 2023 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| 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 |