Patents by Inventor Roh Dong Wook

Roh Dong Wook has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120087346
    Abstract: The present application discloses a method for transmitting a downlink signal in a multi-antenna wireless communication system. In detail, the method comprises: a step of mapping a signal of a codeword domain to a signal of a layer domain; a step of mapping the signal of the layer domain to a signal of a virtual antenna port domain using a precoding matrix; and a step of transmitting the signal of the virtual antenna port domain to a physical antenna port, wherein the precoding matrix is changed in a channel measurement unit, and the signal of the layer domain is layer-permutated in the channel measurement unit. Preferably, the channel measurement unit is constituted by one or more resource blocks (RBs).
    Type: Application
    Filed: June 29, 2010
    Publication date: April 12, 2012
    Inventors: Dae Won Lee, Roh Dong Wook, Kang Byeong Woo, Noh Yu Jin, Kim Byoung Hoon, Kim Bong Hoe