CN103748802A

5G,4G

Title

USER EQUIPMENT ENHANCEMENTS FOR COOPERATIVE MULTI-POINT COMMUNICATION

Application Number:

CN2012840225

Publication Date:

23-04-2014

Current Assignee:

Family ID:

Application Date:

24-08-2012

Declaring Company:

Publication Country:

US

Priority Date:

25-08-2011

Title

USER EQUIPMENT ENHANCEMENTS FOR COOPERATIVE MULTI-POINT COMMUNICATION

Application Number:

CN2012840225

Family ID:

Publication Country:

US

Publication Date:

23-04-2014

Application Date:

24-08-2012

Priority Date:

25-08-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

Certain aspects of the present invention provide for measuring at the CoMP UE observed in the neighbouring base station by transmitting a reference signal caused by interference of the technology. The invention claims a method for wireless communication comprising: at the user equipment UE by at least one base station BS service of determining the reference signal RS is the RS configuration indicating one or more adjacent BSs transmit RS or data on the resource; based on the indication sent on the resource by the neighboring BS RS or data observed at the UE the estimating the interference caused by the neighboring BS using the interference estimate to calculate channel state information CSI and the CSI to the serving BS for the neighboring BS coordination transmission.

Certain aspects of the present disclosure provide techniques for measuring interference observed at a CoMP UE caused by neighbor base stations transmitting reference signals. The present disclosure provides a method for wireless communication comprising: determining at a user equipment UE served by at least one base station BS a reference signal RS configuration indicating resources on which one or more neighbor BSs transmit RS or data; estimating interference observed at the UE caused by the neighbor BSs based on RS or data transmitted by the neighbor BSs on the indicated resources; computing a channel state information CSI using said interference estimate; and sending the CSI to the serving BS for use in coordinating transmissions with the neighbor BSs.

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.