# US 2016/0366684 A1 · Apparatus and method for transmitting uplink control information > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2016/0366684 A1 - Document ID: US20160366684A1 - Status: Published application - Kind: A1 - Application number: 15/234,714 - Filed: 2016-08-11 - Published: 2016-12-15 - Earliest claimed: 2009-09-30 - Assignees: LG Electronics Inc. - Applicants: LG Electronics Inc. - Inventors: Ki Jun Kim; Han Byul Seo; Eun Sun Kim; Joon Kui Ahn; Hak Seong Kim - Web page: https://patentgrep.com/patent/US20160366684A1 ## CPC - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04B 7/0626: {Channel coefficients, e.g. channel state information [CSI]} - H04L 1/0025: {Transmission of mode-switching indication} - H04L 1/0026: {Transmission of channel quality indication} - H04L 1/1819: {with retransmission of additional or different redundancy} - H04L 1/1861: {Physical mapping arrangements (for ACK signaling see also H04L5/0053)} - H04L 1/1887: {Scheduling and prioritising arrangements} - H04L 5/001: {the frequencies being arranged in component carriers} - H04W 52/146: {Uplink power control} - H04W 52/241: {taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo} - H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network - H04L 1/06: using space diversity - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - H04B: TRANSMISSION - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract A wireless communication system is disclosed. A method and apparatus for allowing a user equipment (UE) to transmit uplink control information through a physical uplink shared channel (PUSCH) are disclosed. A method for allowing a UE to transmit uplink control information through a PUSCH in a wireless communication system includes receiving configuration information about a plurality of PUSCH feedback modes, identifying information indicating a specific PUSCH feedback mode for the PUSCH by using uplink allocation information for the PUSCH, and transmitting the uplink control information through the PUSCH in accordance with the specific PUSCH feedback mode ## Claims ### Claim 1 A method of transmitting aperiodic channel status information (CSI) at a user equipment (UE) through a physical uplink shared channel (PUSCH) in a wireless communication system, the method comprising: receiving a physical downlink control channel (PDCCH) for scheduling the PUSCH, the PDCCH including 2-bit level indicator for requesting aperiodic CSI report; and transmitting aperiodic CSI for at least one of a plurality of component carriers through the PUSCH scheduled by the PDCCH, the at least one of the plurality of component carriers being indicated by the 2-bit level indicator in the PDCCH, wherein the plurality of component carriers includes component carrier sets for the aperiodic CSI report, the component carrier sets for the aperiodic CSI report are configured by using radio resource control (RRC) configuration information, and each of the component carrier sets for the aperiodic CSI report includes one or more component carriers. ### Claim 2 (depends on 1) The method of claim 1, wherein a value of the 2-bit level indicator indicates one of the component carrier sets for which the aperiodic CSI report is triggered. ### Claim 3 (depends on 1) The method of claim 1, wherein at least one of the component carrier sets includes two or more component carriers. ### Claim 4 (depends on 1) The method of claim 1, wherein the at least one of the plurality of component carriers belongs to a component carrier set indicated by the 2-bit level indicator in the PDCCH among the component carrier sets. ### Claim 5 (depends on 1) The method of claim 1, wherein the PDCCH includes resource block (RB) assignment information and a hybrid automatic repeat and request (HARQ) process index for the PUSCH. ### Claim 6 A method of receiving aperiodic channel status information (CSI) at a base station (BS) through a physical uplink shared channel (PUSCH) in a wireless communication system, the method comprising: transmitting a physical downlink control channel (PDCCH) for scheduling the PUSCH, the PDCCH including 2-bit level indicator for requesting aperiodic CSI report; and receiving aperiodic CSI for at least one of a plurality of component carriers through the PUSCH scheduled by the PDCCH, the at least one of the plurality of component carriers being indicated by the 2-bit level indicator in the PDCCH, wherein the plurality of component carriers includes component carrier sets for the aperiodic CSI report, the component carrier sets for the aperiodic CSI report are configured by using radio resource control (RRC) configuration information, and each of the component carrier sets for the aperiodic CSI report includes one or more component carriers. ### Claim 7 (depends on 6) The method of claim 6, wherein a value of the 2-bit level indicator indicates one of the component carrier sets for which the aperiodic CSI report is triggered. ### Claim 8 (depends on 6) The method of claim 6, wherein at least one of the component carrier sets includes two or more component carriers. ### Claim 9 (depends on 6) The method of claim 6, wherein the at least one of the plurality of component carriers belongs to a component carrier set indicated by the 2-bit level indicator in the PDCCH among the component carrier sets. ### Claim 10 (depends on 6) The method of claim 6, wherein the PDCCH includes resource block (RB) assignment information and a hybrid automatic repeat and request (HARQ) process index for the PUSCH. ### Claim 11 A user equipment (UE) configured to transmit aperiodic channel status information (CSI) through a physical uplink shared channel (PUSCH) in a wireless communication system, the UE comprising: a radio frequency (RF) unit; and a processor, wherein the processor is configured to: receive a physical downlink control channel (PDCCH) for scheduling the PUSCH, the PDCCH including 2-bit level indicator for requesting aperiodic CSI report, and transmit aperiodic CSI for at least one of a plurality of component carriers through the PUSCH scheduled by the PDCCH, the at least one of the plurality of component carriers being indicated by the 2-bit level indicator in the PDCCH, wherein the plurality of component carriers includes component carrier sets for the aperiodic CSI report, the component carrier sets for the aperiodic CSI report are configured by using radio resource control (RRC) configuration information, and each of the component carrier sets for the aperiodic CSI report includes one or more component carriers. ### Claim 12 (depends on 11) The UE of claim 11, wherein a value of the 2-bit level indicator indicates one of the component carrier sets for which the aperiodic CSI report is triggered. ### Claim 13 (depends on 11) The UE of claim 11, wherein at least one of the component carrier sets includes two or more component carriers. ### Claim 14 (depends on 11) The UE of claim 11, wherein the at least one of the plurality of component carriers belongs to a component carrier set indicated by the 2-bit level indicator in the PDCCH among the component carrier sets. ### Claim 15 (depends on 11) The UE of claim 11, wherein the PDCCH includes resource block (RB) assignment information and a hybrid automatic repeat and request (HARQ) process index for the PUSCH. ### Claim 16 A base station (BS) configured to receive aperiodic channel status information (CSI) through a physical uplink shared channel (PUSCH) in a wireless communication system, the BS comprising: a radio frequency (RF) unit; and a processor, wherein the processor is configured to: transmit a physical downlink control channel (PDCCH) for scheduling the PUSCH, the PDCCH including 2-bit level indicator for requesting aperiodic CSI report, and receive aperiodic CSI for at least one of a plurality of component carriers through the PUSCH scheduled by the PDCCH, the at least one of the plurality of component carriers being indicated by the 2-bit level indicator in the PDCCH, wherein the plurality of component carriers includes component carrier sets for the aperiodic CSI report, the component carrier sets for the aperiodic CSI report are configured by using radio resource control (RRC) configuration information, and each of the component carrier sets for the aperiodic CSI report includes one or more component carriers. ### Claim 17 (depends on 16) The BS of claim 16, wherein a value of the 2-bit level indicator indicates one of the component carrier sets for which the aperiodic CSI report is triggered. ### Claim 18 (depends on 16) The BS of claim 16, wherein at least one of the component carrier sets includes two or more component carriers. ### Claim 19 (depends on 16) The BS of claim 16, wherein the at least one of the plurality of component carriers belongs to a component carrier set indicated by the 2-bit level indicator in the PDCCH among the component carrier sets. ### Claim 20 (depends on 16) The BS of claim 16, wherein the PDCCH includes resource block (RB) assignment information and a hybrid automatic repeat and request (HARQ) process index for the PUSCH.