US2011211475A1

5G,4G

Title

WIRELESS COMMUNICATIONS APPARATUS AND WIRELESS COMMUNICATIONS METHOD

Application Number:

US201113079384

Publication Date:

01-09-2011

Current Assignee:

Family ID:

Application Date:

04-04-2011

Declaring Company:

Publication Country:

US

Priority Date:

27-08-2001

Title

WIRELESS COMMUNICATIONS APPARATUS AND WIRELESS COMMUNICATIONS METHOD

Application Number:

US201113079384

Family ID:

Publication Country:

US

Publication Date:

01-09-2011

Application Date:

04-04-2011

Priority Date:

27-08-2001

Current Assignee:

Declaring Company:

Abstract  Abstract

A wireless communication method of a base station that transmits a modulation signal based on an orthogonal frequency division multiplexing scheme to a plurality of terminals. The method includes determining, for each terminal of the plurality of terminals, which subcarrier group or how many symbols along a time axis are to be allocated in a transmission frame, the transmission frame including a first period in which first transmission symbols are arranged and a second period in which second transmission symbols which are different from the first transmission symbols are arranged. The method also includes forming the transmission frame according to a determined allocation, wherein a plurality of symbols on a frequency axis for transmitting N bits (N is a natural number) are arranged within a part of the first period, by using a modulation scheme whereby N bits can be transmitted using one symbol. The method further includes transmitting the modulation signal using the transmission frame.

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.