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Title:
CDMA通信システムにおけるハイブリッド自動再送機構におけるデータ配送
Document Type and Number:
Japanese Patent JP4808959
Kind Code:
B2
Abstract:
Techniques for delivering data recovered by an 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.

Inventors:
Bayanos, Alkinose Hector
Maladi, Darga
Ho, Sai Yu Duncan
Application Number:
JP2004504442A
Publication Date:
November 02, 2011
Filing Date:
May 13, 2003
Export Citation:
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Assignee:
QUALCOMM INCORPORATED
International Classes:
H04L1/18; H03M13/00; H04B7/216; H04J13/00; H04L12/28; H04W28/04
Other References:
ASUSTeK,Missing gap removal in the reordering entity,3GPP TSG-RAN WG2 Meeting#27 R2-020240,2002年2月
Qualcomm,Handling of missing blocks in the reordering buffer,3GPP TSG RAN Joint WG1/WG2 AH#32 R2A-010029,2001年11月
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen