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Gamco

09/13/11 9:47 AM

#336032 RE: Gamco #336031

United States Patent 8,018,945
Zhang , et al. September 13, 2011

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Method and apparatus for forwarding non-consecutive data blocks in enhanced uplink transmissions


Abstract
A method and apparatus for forwarding non-consecutive data blocks in enhanced uplink (EU) transmissions. A wireless transmit/receive unit (WTRU) and one or more Node-Bs include one or more automatic repeat request (ARQ)/hybrid-ARQ (H-ARQ) processes for supporting an enhanced dedicated channel (E-DCH). Data blocks transmitted by the WTRU are re-ordered in a re-ordering entity located in the Node-B(s) or a radio network controller (RNC). Once a missing data block is identified, a data forwarding timer in the Node-B(s) or RNC is initiated and subsequent WTRU transmissions are monitored to determine whether the missing data block has been discarded by the WTRU. Upon recognition of the discard of the missing data block, the non-consecutive data blocks are forwarded to higher layers.


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Inventors: Zhang; Guodong (Farmingdale, NY), Terry; Stephen E. (Northport, NY), Dick; Stephen G. (Nesconset, NY)
Assignee: InterDigital Technology Corporation (Wilmington, DE)

Appl. No.: 11/095,912
Filed: March 31, 2005

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Related U.S. Patent Documents

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Application Number Filing Date Patent Number Issue Date
60566588 Apr., 2004


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Current U.S. Class: 370/394 ; 370/328; 370/329; 370/331; 370/335; 370/447
Current International Class: H04L 12/28 (20060101)
Field of Search: 370/394,328,349,412,329,395.4

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