US2015163797A1

5G,4G

Title

METHOD FOR TRANSMITTING HARQ-ACK INFORMATION BASED ON TRANSMISSION DIVERSITY

Application Number:

US201514624346

Publication Date:

11-06-2015

Current Assignee:

Family ID:

Application Date:

17-02-2015

Publication Country:

US

Priority Date:

06-01-2012

Declaring Company:

Abstract  Abstract

A method for transmitting HARQ-ACK information based on transmission diversity is provided. The method includes configuring two component carriers referred to as Cells for a User Equipment (UE); when a base station configures the UE to transmitHARQ-ACK information adopting the transmission diversity technique the base station indicates dynamically whether an other Cell is scheduled in the same subframe via a PDCCH scheduling a PDSCH of one Cell so as to enable the UE to know the number of Cells scheduled in the same downlink subframe by the base station and to generate HARQ-ACK information based on the number of Cells. Unnecessary spatial bundling of the HARQ-ACK information may be avoided unnecessary downlink data retransmission is reduced and throughput of downlink data is improved.

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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

Explicitly disclosed patent

Implicitly disclosed patent

Basis patent

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