CN101176285B

3G

Title

Ascending pilot frequency multiplexing method system and terminal based on single carrier frequency division multiple address

Application Number:

CN20068016820

Publication Date:

15-09-2010

Current Assignee:

Family ID:

Application Date:

23-08-2006

Declaring Company:

Publication Country:

US

Priority Date:

23-08-2005

Title

Ascending pilot frequency multiplexing method system and terminal based on single carrier frequency division multiple address

Application Number:

CN20068016820

Family ID:

Publication Country:

US

Publication Date:

15-09-2010

Application Date:

23-08-2006

Priority Date:

23-08-2005

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention claims an uplink pilot frequency multiplexing method based on single carrier wave frequency division multiple access comprising a user terminal occupies multiple subcarriers in one symbol of the pilot signal transmission and in at least one other symbol occupies multiple sub-carriers and sub-carrier position occupied in the former one symbol of the staggered pilot signal transmitting transmission symbol of the pilot signal transmitting symbols of the data signal to the user terminal by the user terminal time division multiplexing. wherein the user terminal is under the indication of the network side occupies multiple sub-carriers in the symbol to transmit the pilot signal. The invention also claims a user terminal and a method based on single-carrier frequency division multiple access uplink pilot multiplexing method. The invention can reduce occupied on the frequency domain of the pilot symbol of the interval of the pilot sub-carrier so as to obtain a better interpolation treatment effect.

A method for multiplexing uplink pilot based on single carrier frequency division multiple access comprises the steps: the user terminal transmits the pilot signal on several sub-carriers within a symbol; and in the other symbol transmits the pilot signal on several sub-carriers which interleaves with the sub-carrier occupied in the previous symbol; time division multiplexes the said respective signal with the symbol in which the user terminal transmit the data signal. Wherein the user terminal could transmit the pilot signal on several sub-carriers within the said symbol under the direction of the network side. The invention also provides a user terminal and a method for multiplexing uplink pilot based on single carrier frequency division multiple access accordingly. The invention could decrease the interval between the sub-carriers occupied by pilot signal on the frequency field and thus achieve better interpolation processing effect.

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.