EP2316184B1

5G,4G

Title

Harq process continuation after cqi-only report

Application Number:

EP20090788473

Family ID:

Publication Date:

18-01-2012

Application Date:

30-01-2009

Priority Date:

19-08-2008

Current Assignee:

Publication Country:

US

Declaring Company:

Abstract  Abstract

Techniques for controlling synchronous HARQ retransmissions are disclosed in which non-adaptive retransmissions scheduled for a first transmission time interval are automatically deferred to a later transmission time interval in the event that a control message prohibiting the retransmission during the first transmission interval is received. In an exemplary method a NACK message is received (320) in response to a previous data transmission corresponding to a stop-and-wait HARQ process and a synchronous HARQ retransmission is scheduled (330) for a first transmission interval in response. A control message indicating that data for the stop- and-wait HARQ process may not be sent during the first transmission interval is received and the synchronous HARQ retransmission is automatically deferred (350) to a second transmission interval responsive to the control message. An explicit grant is not required to trigger the retransmission during the second transmission interval.

Techniques for controlling synchronous HARQ retransmissions are disclosed in which non-adaptive retransmissions scheduled for a first transmission time interval are automatically deferred to a later transmission time interval in the event that a control message prohibiting the retransmission during the first transmission interval is received. In an exemplary method a NACK message is received (320) in response to a previous data transmission corresponding to a stop-and-wait HARQ process and a synchronous HARQ retransmission is scheduled (330) for a first transmission interval in response. A control message indicating that data for the stop- and-wait HARQ process may not be sent during the first transmission interval is received and the synchronous HARQ retransmission is automatically deferred (350) to a second transmission interval responsive to the control message. An explicit grant is not required to trigger the retransmission during the second transmission interval.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

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Implicitly disclosed patent

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