US8942125B2

5G,4G

Title

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK FOR COOPERATIVE COMMUNICATION SYSTEM

Application Number:

US201213625113

Publication Date:

27-01-2015

Current Assignee:

Family ID:

Application Date:

24-09-2012

Declaring Company:

Publication Country:

US

Priority Date:

23-09-2011

Title

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK FOR COOPERATIVE COMMUNICATION SYSTEM

Application Number:

US201213625113

Family ID:

Publication Country:

US

Publication Date:

27-01-2015

Application Date:

24-09-2012

Priority Date:

23-09-2011

Current Assignee:

Declaring Company:

Abstract  Abstract

A method and an apparatus for transmitting and receiving a feedback signal in a cellular mobile communication system is provided. The method of transmitting feedback in a Cooperative Multi-Point (CoMP) system includes receiving feedback set information including allocation information of a Channel Status Information Reference Signal (CSI-RS) transmitted for estimating a channel of a User Equipment (UE) receiving IDentification (ID) information for identifying a CoMP set including CSI-RS allocation information from a cell operating in a CoMP mode extracting the CoMP set using the ID information and a feedback set detecting a first feedback mode and first feedback timing with a first CSI-RS not included in the CoMP set among CSI-RSs included in the feedback set and generating and transmitting feedback with respect to the first CSI-RS according to the detected first feedback mode and the first feedback timing.

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.