Invention Grant
- Patent Title: Hybrid automatic repeat request round trip time and acknowledgement/negative acknowledgement repetition in discontinuous reception
- Patent Title (中): 混合自动重复请求往返时间和不连续接收中的确认/否定确认重复
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Application No.: US12638762Application Date: 2009-12-15
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Publication No.: US08448036B2Publication Date: 2013-05-21
- Inventor: Zhijun Cai , Yi Yu
- Applicant: Zhijun Cai , Yi Yu
- Applicant Address: CA Waterloo, Ontario
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Conley Rose, P.C.
- Agent J. Robert Brown, Jr.
- Main IPC: G06F11/00
- IPC: G06F11/00

Abstract:
A method is provided for detecting a hybrid automatic repeat request (HARQ) message. The method comprising setting a round trip time (RTT) based on a time delay associated with acknowledgement (ACK)/negative acknowledgement (NACK) repetitions, and receiving a retransmitted HARQ message when the RTT expires. Also provided is a user equipment (UE) comprising a processor configured to set an RTT based on a time delay associated with ACK/NACK repetitions, and receive a retransmitted HARQ message when the RTT expires.
Public/Granted literature
Information query