KR20090007129A

5G,4G

Title

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

Application Number:

KR20070070792

Publication Date:

16-01-2009

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:

16-01-2009

Application Date:

13-07-2007

Priority Date:

13-07-2007

Current Assignee:

Declaring Company:

Abstract  Abstract

An apparatus for transceiving an uplink control channel in a wireless communication system and a method thereof are provided to prevent a CQI channel which a terminal transmits from being recognized as ACK or NACK information, when a downlink scheduling control channel for the terminal fails to be received. A CQI generator(601) and an ACK/NACK generator(603) produce CQI and ACK/NACK information. A channel coder(605) channel-codes a CQI value in case of transmitting only the CQI. On the other hand, in case CQI and ACK/NACK are transmitted at the same time, a multiplexer multiplexes the CQI and ACK/NACK and then and coder(607) channel-codes the multiplexed result. The first switch(609) switches the output of one of the channel coder, multiplexer and coder to the second switch(615) according to the control of the controller. Depending on whether the terminal transmits only the CQI or the CQI together with the ACK/NACK, the controller transmits control information of a pattern to an RS symbol generator(613) so as to generate an RS.

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.