US9973313B2

5G,4G

Title

METHOD AND COMMUNICATION APPARATUS FOR MAPPING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM

Application Number:

US201615363732

Publication Date:

15-05-2018

Current Assignee:

Family ID:

Application Date:

29-11-2016

Publication Country:

US

Priority Date:

27-04-2009

Declaring Company:

Abstract  Abstract

A method and a system of setting up a reference signal in a radio communication system are disclosed. The radio communication system includes a serving cell and a neighboring cell and a mobile terminal of the serving cell uses the same temporal frequency resource to receive a serving resource block from the serving cell and an interference resource block from the neighboring cell. The method includes setting up a user-specific reference signal in the interference resource block and puncturing at the same temporal frequency position as the temporal frequency position at which the user-specific reference signal is set up on the interference resource block of the serving resource block to prevent any signal from being transmitted at the punctured temporal frequency position. When the method and the system are used and the interference power between cells is measured it is possible to effectively reduce feedback overhead in a coordinated beamforming.

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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