Patent Number: 8,718,665

Title: Method and apparatus of transmitting data in coordinated multi-cell wireless communication system

Abstract: A method and apparatus of transmitting data in a coordinated multi-cell wireless communication system is provided. A base station receives information about beam-forming vectors, aligned with a channel to a user equipment placed in a neighbor cell, and about nulling beam-forming vectors for the channel to the user equipment from the neighbor cell, determines a transmission beam-forming vector based on the information, and transmits data to the user equipment using the transmission beam-forming vector.

Inventors: Kim; Hyung Tae (Anyang-si, KR), Seo; Han Byul (Anyang-si, KR), Kim; Byoung Hoon (Anyang-si, KR)

Assignee: LG Electronics Inc.

International Classification: H04B 15/00 (20060101); H04W 72/00 (20090101); H04B 1/38 (20060101); H04M 1/00 (20060101); H04B 1/00 (20060101)

Expiration Date: 5/06/12018