Abstract A Distributed Antenna System employs a downlink transmission method that
requires limited channel information feedback and less coherency between signals than is …

US9014733B2 - Method and apparatus for beam allocation in wireless communication system
- Google Patents US9014733B2 - Method and apparatus for beam allocation in wireless …

A method and corresponding apparatus are provided for network configuration selection in a
wireless network comprising a plurality of nodes. A subset of the nodes are configured to …

Provided is a precoding method for generating, from a plurality of baseband signals, a
plurality of precoded signals to be transmitted over the same frequency bandwidth at the …

Beamforming methods and systems are described in which differential channel estimation
can be computed based on measured power at receiver. Simultaneous activation of …

US20120122392A1 - Communication apparatus and communication method, computer
program, and communication system - Google Patents US20120122392A1 …

An antenna apparatus for use in a wireless network and method of operating such an
antenna apparatus are provided. The antenna apparatus has omnidirectional antenna …

An antenna apparatus operates as a base station in a wireless network, with a method
configuring a transmission beam within such antenna apparatus. The antenna apparatus …

(57) ABSTRACT A method and apparatus for transmitting an orthogonal frequency division
multiplexing (OFDM) symbol from a base Station to a mobile Station in a wireleSS mobile …

Disclosed is a method and an apparatus for transmitting/receiving signals in an multiple
input multiple output (MIMO) wireless communication system. The method and apparatus …