TWI405483B

5G,4G

Title

TECHNIQUE FOR TRANSMITTING AND RECEIVING DOWNLINK REFERENCE SIGNALS

Application Number:

TW20100103214

Publication Date:

11-08-2013

Current Assignee:

LG

Family ID:

Application Date:

03-02-2010

Declaring Company:

LG

Publication Country:

US

Priority Date:

03-02-2009

Title

TECHNIQUE FOR TRANSMITTING AND RECEIVING DOWNLINK REFERENCE SIGNALS

Application Number:

TW20100103214

Family ID:

Publication Country:

US

Publication Date:

11-08-2013

Application Date:

03-02-2010

Priority Date:

03-02-2009

Current Assignee:

LG

Declaring Company:

LG

Abstract  Abstract

PURPOSE: A method for transceiving a downlink reference signal is provided to efficiently support a single user transmission mode/multi user transmission mode using a downlink reference signal. CONSTITUTION: At least two downlink reference signals are transmitted using at least two layers to demodulate a downlink data signal. The downlink reference signals are multiplexed by a CDM(Code Division Multiplexing) method in a fixed time-frequency domain. The multiplexed downlink reference signal is transmitted to at least one user device in a single user transmission mode or a multi user transmission mode. A downlink control signal showing a downward link transmission mode about at least one user device is transmitted to at least one user device.

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:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.