US7957483B2

5G,4G

Title

Transmission/reception apparatus and method for supporting mimo technology in a forward link of a high rate packet data system

Application Number:

US20070698294

Publication Date:

07-06-2011

Current Assignee:

Family ID:

Application Date:

25-01-2007

Declaring Company:

Publication Country:

US

Priority Date:

25-01-2006

Title

Transmission/reception apparatus and method for supporting mimo technology in a forward link of a high rate packet data system

Application Number:

US20070698294

Family ID:

Publication Country:

US

Publication Date:

07-06-2011

Application Date:

25-01-2007

Priority Date:

25-01-2006

Current Assignee:

Declaring Company:

Abstract  Abstract

An apparatus and method for allocating dedicated pilots for supporting MIMO and setting MIMO-only interlace slots in a CDMA 2000 Nx-EV-DO compatible system. The method includes determining whether a current interlace is a particular interlace in which a Multiple Input Multiple Output (MIMO) signal for channel estimation in a receiver is inserted; and inserting the MIMO signal into the particular interlace when the current interlace is the particular interlace and then transmitting the MIMO signal according to a predetermined transmission scheme. By the apparatus and method it is possible to effectively use the MIMO in a system in which EV-DO users MIMO EV-DO users OFDM users MIMO-OFDM users co-exist.

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.