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:
Feb. 16, 2016

Filed:

Sep. 22, 2011
Applicants:

Dilip Krishnaswamy, San Diego, CA (US);

Dirceu G. Cavendish, San Diego, CA (US);

Samir S. Soliman, San Diego, CA (US);

Inventors:

Dilip Krishnaswamy, San Diego, CA (US);

Dirceu G. Cavendish, San Diego, CA (US);

Samir S. Soliman, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/801 (2013.01); H04L 12/725 (2013.01); H04L 12/707 (2013.01); H04L 12/721 (2013.01);
U.S. Cl.
CPC ...
H04L 45/70 (2013.01); H04L 45/24 (2013.01); H04L 45/306 (2013.01); H04L 47/14 (2013.01); H04L 47/193 (2013.01);
Abstract

A multipath transport protocol such as multipath TCP can utilize metrics such as a wireless link condition corresponding to one or more paths as a parameter for controlling a dynamic allocation of data and control signaling over respective paths. Fault-tolerant control can enable retransmissions of packets already sent on a poor path, onto a good path. Further, the feedback, the retransmissions, and other control signaling can be provided on a separate subflow or on a UDP overlay. In this way, a multipath TCP connection can be more reliable and efficient as flow control and data flow are enhanced.


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