CN102986148A

5G,4G,3G

Title

METHOD OF RECEIVING DATA FROM BASE STATION AT RELAY NODE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF

Application Number:

CN2011829353

Publication Date:

20-03-2013

Current Assignee:

LG

Family ID:

Application Date:

18-05-2011

Declaring Company:

Publication Country:

US

Priority Date:

21-10-2010

Title

METHOD OF RECEIVING DATA FROM BASE STATION AT RELAY NODE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF

Application Number:

CN2011829353

Family ID:

Publication Country:

US

Publication Date:

20-03-2013

Application Date:

18-05-2011

Priority Date:

21-10-2010

Current Assignee:

LG

Declaring Company:

Abstract  Abstract

The invention claims a method of wireless communication system in relay node from base station receives data used for receiving the relay node specific downlink physical shared channel from the base station. More specifically the method comprises the following steps: demodulating the relay node specific physical downlink control channel (R-PDCCH by the relay node using special reference signal) and in a case where the specific downlink information from the relay node demodulates a particular downlink physical control channel by using a predetermined antenna port and scrambling identifier (ID) suppose the transmission relay node specific downlink physical shared channel is single antenna port demodulating relay node specific downlink physical shared channel. Here when the specific downlink control information corresponding to the downlink control information of the appointed reverse mode. And the predetermined antenna port and scrambling ID can be corresponding to the antenna port 7 and scrambling ID 0.

A method used by a relay node for receiving a relay node specific downlink physical shared channel from a base station in a multiple antennae wireless communication system is disclosed. More specifically the method includes the steps of demodulating a relay node specific downlink physical control channel (R-PDCCH) by using a relay node specific reference signal; and in case a specific downlink information is detected from the demodulated relay node specific downlink physical control channel of demodulating the relay node specific downlink physical shared channel under an assumption that the relay node specific downlink physical shared channel is transmitted through a single antenna port by using a predetermined antenna port and scrambling identifier (ID). Herein the specific downlink control information may correspond to a downlink control information designating a Fallback Mode. And the predetermined antenna port and scrambling ID may respectively correspond to antenna port 7 and scrambling ID 0.

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.