The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 02, 2015

Filed:

Sep. 12, 2007
Applicants:

Humberto Tavares, Cary, NC (US);

Chris O'rourke, Apex, NC (US);

Robert Batz, Raleigh, NC (US);

Franklin Jones, Raleigh, NC (US);

Inventors:

Humberto Tavares, Cary, NC (US);

Chris O'Rourke, Apex, NC (US);

Robert Batz, Raleigh, NC (US);

Franklin Jones, Raleigh, NC (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/56 (2006.01); H04L 12/26 (2006.01); H04L 12/24 (2006.01); H04L 12/66 (2006.01); H04L 1/16 (2006.01); H04L 12/801 (2013.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04L 1/1607 (2013.01); H04L 47/10 (2013.01); H04L 2001/0092 (2013.01);
Abstract

In one embodiment, a method for providing an ACK packet while queuing data is provided. One or more packets in a series of packets may be received from a client at a gateway. The gateway determines that a packet in the series of packets has not been received. The one or more packets are then queued. The queued packets may have included an ACK for one or more previously sent packets. Thus, if the gateway had forwarded the one or more packets that are queued, then the ACK would have been received by the server. However, the one or more packets are queued and thus the ACK included in the packets is not sent with the queued packets. Even though the plurality of packets are queued, an acknowledgement packet is generated and then sent for the previously sent packets. The acknowledgement packet acknowledges to the server that the one or more previously sent packets were received by the client. The server may then continue transmitting packets to the client and knows it does not need to retransmit the one or more previously sent packets.


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