DATA TRANSMISSION METHOD AND DATA RETRANSMISSION METHOD
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Accused Products
Abstract
A method which can reduce loss in data transmission is provided. A data block is prepared in a high-level layer and the data block is transmitted in a low-level layer. Status report information associated with reception or non-reception of the data block is received through the low-level layer. When a receiver fails to receive data transmitted from a transmitter, the transmitter can rapidly recognize the reception failure and can retransmit the data.
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Citations
31 Claims
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1-15. -15. (canceled)
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16. A method of reporting a status report of a Radio Link Control (RLC) layer in a wireless communication system, carried in a receiver, comprising:
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starting a timer when at least one missed RLC Protocol Data Unit (PDU) is detected; and reporting a status report to provide a positive acknowledgement of at least one received RLC PDU to a transmitter when the timer expires, wherein the status report is constructed in accordance with the size of a radio resource indicated by a lower layer and comprises information on a successful RLC PDU with the highest sequence number (SN) among successfully received RLC PDUs. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23)
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24. A receiver comprising:
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a radio link control (RLC) entity for performing an automatic repeat request (ARQ) with a RLC entity of a transmitter and configured to; start a timer when at least one missed RLC Protocol Data Unit (PDU) is detected; and report a status report to provide a positive acknowledgement of at least one received RLC PDU to the transmitter when the timer expires, wherein the status report is constructed in accordance with the size of a radio resource indicated by a lower layer and comprises information on a successful RLC PDU with the highest sequence number (SN) among successfully received RLC PDUs. - View Dependent Claims (25, 26, 27, 28, 29, 30, 31)
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Specification