KR101363744B1

5G,4G

Title

APPRATUS AND METHOD FOR TRANSMITTING/RECEIVING UPLINK CONTROL CHANNELS IN WIRELESS COMMUNICATION SYSTEMS

Application Number:

KR20070070792

Publication Date:

21-02-2014

Current Assignee:

Family ID:

Application Date:

13-07-2007

Declaring Company:

Publication Country:

US

Priority Date:

13-07-2007

Title

APPRATUS AND METHOD FOR TRANSMITTING/RECEIVING UPLINK CONTROL CHANNELS IN WIRELESS COMMUNICATION SYSTEMS

Application Number:

KR20070070792

Family ID:

Publication Country:

US

Publication Date:

21-02-2014

Application Date:

13-07-2007

Priority Date:

13-07-2007

Current Assignee:

Declaring Company:

Abstract  Abstract

The present invention provides a method and apparatus for transmitting and receiving pilot symbols for demodulation of control channel information in uplink of a wireless communication system. In particular, in the present invention, when the base station expects to receive both the CQI and the ACK or NACK from the terminal in a certain subframe, when the terminal transmits only the CQI channel to the base station, the base station does not exist from the CQI channel or The present invention proposes a method and apparatus for transmitting and receiving RS symbols to prevent false alarms for detecting NACK information.



SC-FDMA, CQI, ACK / NACK, RS symbol

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.