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Title:
A METHOD AND APPARATUS FOR DATA RETRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2007/085200
Kind Code:
A1
Abstract:
A method and apparatus for data retransmission. A receiving end receives the data units; the receiving end checks whether there occurs a NACK->ACK error of an error response been changed to a correct response. If there has occurred a NACK->ACK error, the receiving end transmits an ARQ request to the transmitting end for requesting the transmitting end to perform ARQ retransmission.

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Inventors:
HAN XIN (CN)
DING YINGZHE (CN)
CHEN LINHONG (CN)
Application Number:
PCT/CN2007/000306
Publication Date:
August 02, 2007
Filing Date:
January 26, 2007
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
HAN XIN (CN)
DING YINGZHE (CN)
CHEN LINHONG (CN)
International Classes:
H04L1/18
Domestic Patent References:
WO2003034643A12003-04-24
WO2003096567A12003-11-20
WO2003034643A12003-04-24
Foreign References:
CN1431784A2003-07-23
CN1431839A2003-07-23
US20030099211A12003-05-29
EP1326397A22003-07-09
Other References:
See also references of EP 1976176A4
Attorney, Agent or Firm:
BEIJING CATALY IP ATTORNEY AT LAW (Liming Room 902, Sidaokou Road 11, Haidian District Beijing 1, CN)
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