US8811301B2

5G,4G

Title

METHOD OF TRANSMITTING ACK/NACK BIT SUPPORTING HARQ IN MOBILE COMMUNICATION SYSTEM SUPPORTING MULTI USER MIMO

Application Number:

US20080664487

Family ID:

Publication Date:

19-08-2014

Application Date:

13-06-2008

Priority Date:

14-06-2007

Current Assignee:

Publication Country:

US

Declaring Company:

Abstract  Abstract

Provided is a method of efficiently transmitting an acknowledgement/negative acknowledgement (ACK/NACK) bit supporting hybrid automatic repeat request (HARQ) in a wireless communication system supporting multi-user multi-input and multi-output (MIMO). The method transmits the same downlink code and in-phase/quadrature (I/Q) multiplexed ACK/NACK bit to two mobile stations using the same uplink resource block. Accordingly the method can efficiently transmit the ACK/NACK bit for multi-user MIMO and efficiently use downlink radio resources.

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

Explicitly disclosed patent

Implicitly disclosed patent

Basis patent

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