WO2008031037A3

5G,4G

Title

ANTENNA GROUPING FOR MIMO SYSTEMS

Application Number:

WO2007US77891

Publication Date:

31-07-2008

Family ID:

Application Date:

07-09-2007

Declaring Company:

Publication Country:

US

Priority Date:

07-09-2006

Title

ANTENNA GROUPING FOR MIMO SYSTEMS

Application Number:

WO2007US77891

Family ID:

Publication Country:

US

Publication Date:

31-07-2008

Application Date:

07-09-2007

Priority Date:

07-09-2006

Declaring Company:

Abstract  Abstract

Embodiments of the disclosure provide a transmitter a receiver and methods of operating a transmitter and a receiver. In one embodiment the transmitter has at least three transmit antennas and includes a feedback decoding portion (115) configured to recover at least one group-based channel quality indicator provided by a feedback signal from a receiver wherein each group-based channel quality indicator corresponds to one of a set of transmission layer groupings. The transmitter also includes a modulator portion (108) configured to generate at least one symbol stream and a mapping portion (106) configured to multiplex each symbol stream to at least one transmission layer grouping. The transmitter further includes a precoder portion (107) configured to couple the transmission layers to the transmit antennas for a transmission.

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.