US7050776B2

5G,4G

Title

MOBILE COMMUNICATION APPARATUS INCLUDING TRANSCEIVING MULTI-ANTENNAS AND MOBILE COMMUNICATION METHOD

Application Number:

US20020277734

Publication Date:

23-05-2006

Current Assignee:

Family ID:

Application Date:

23-10-2002

Declaring Company:

Publication Country:

US

Priority Date:

24-10-2001

Title

MOBILE COMMUNICATION APPARATUS INCLUDING TRANSCEIVING MULTI-ANTENNAS AND MOBILE COMMUNICATION METHOD

Application Number:

US20020277734

Family ID:

Publication Country:

US

Publication Date:

23-05-2006

Application Date:

23-10-2002

Priority Date:

24-10-2001

Current Assignee:

Declaring Company:

Abstract  Abstract

A mobile communication apparatus having multiple transmission antennas and multiple reception antennas and a mobile communication method used in the mobile communication apparatus wherein a base station which has at least one reception antenna restores long-term and short-term information determined in consideration of first characteristics in a mobile station which has at least one transmission antenna from a feedback signal received from the mobile station spatially processes dedicated physical channel signals using basis information produced from the restored long-term and short-term information and transmits the results of addition of the spatially-processed signals to pilot signals to the mobile station wherein the first characteristics are the characteristics of the downlink channels of the respective transmission and reception antennas. Accordingly the feedback of long-term and short-term information from the mobile station to the base station minimizes the effects of fading interference and noise and maximizing throughput.

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.