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.

Patent No.:

US 8831004 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 09, 2014

Filed:

May. 08, 2008
Applicants:

Alkinoos Hector Vayanos, San Diego, CA (US);

Durga Prasad Malladi, San Diego, CA (US);

Sai Yiu Duncan Ho, San Diego, CA (US);

Inventors:

Alkinoos Hector Vayanos, San Diego, CA (US);

Durga Prasad Malladi, San Diego, CA (US);

Sai Yiu Duncan Ho, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 1/18 (2006.01);
U.S. Cl.
CPC ...
H04L 1/1851 (2013.01); H04L 1/1877 (2013.01); H04L 1/1845 (2013.01);
Abstract

Techniques for delivering data recovered by a HARQ entity in proper order to higher layers in a CDMA system. In a method, packets are received from the HARQ entity by the re-ordering entity and missing packets among the received packets are detected. Packets may be transmitted in a sequential order based on transmission sequence numbers (TSNs) assigned to the packets, and missing packets may be detected based on the TSNs of the received packets. Delivery of received packets later than the missing packets are stalled because higher layers expect data in-order. A determination is thereafter made whether each missing packet is (1) subsequently received from the HARQ entity or (2) lost, by successively eliminating HARQ channels that may be used to send the missing packet. Received packets previously stalled by each missing packet are delivered after the missing packet is determined to be lost or received.


Find Patent Forward Citations

Vayanos, Alkinoos. (2014). Data delivery in conjunction with a hybrid automatic retransmission mechanism in cdma communication systems (U.S. Patent No. 8831004). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8831004

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