CN101431357A

4G

Title

DATA TRANSMISSION METHOD AND APPARATUS

Application Number:

CN20071177015

Publication Date:

13-05-2009

Family ID:

Application Date:

08-11-2007

Declaring Company:

Publication Country:

US

Priority Date:

08-11-2007

Title

DATA TRANSMISSION METHOD AND APPARATUS

Application Number:

CN20071177015

Family ID:

Publication Country:

US

Publication Date:

13-05-2009

Application Date:

08-11-2007

Priority Date:

08-11-2007

Declaring Company:

Abstract  Abstract

The invention claims a data transmission method the method comprising: the system carrying out resource unit mapping for the modulation mark which is distributed to the antenna port of appointed type and includes data to be sent and reference signal; carrying out antenna port mapping for the modulation mark obtained after the resource unit mapping; carrying out OFDM signal generation for the signal after the antenna port mapping and sending it through physical antenna. The invention also claims a data transmission device. The data transmission method and device of the invention can simultaneously add individual corresponding figuration weights to the user modulation mark through setting up the mapping relation between the physical antenna unit and antenna port so as to realize user beam figuration operation to make the system be able to flexibly support the beam figuration transmission on the frequency domain and greatly improve the flexibility of the system carrying out data 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.