An apparatus, comprising: a memory; and logic for user equipment , UE, at least a portion of the logic implemented in baseband circuitry coupled to the memory, the logic to: identify a two-bit feedback configuration information, HFCI, field contained in downlink control information, DCI, received from an evolved node B, eNB, , the two-bit HFCI field indicating a physical uplink control channel, PUCCH, format, a PUCCH resource , and a hybrid automatic repeat request, HARQ, feedback payload size for a HARQ feedback; determine a number of bits of HARQ feedback from the HARQ feedback payload size to be included in control information to be provided to an evolved node B , eNB; determine whether a PUCCH format 3 can accommodate the number of bits of HARQ feedback ; and in response to a determination that the PUCCH format 3 cannot accommodate the number of bits of HARQ feedback: generate the control information according to a second PUCCH format; and send the control information to radio frequency, RF, circuitry for transmission to the eNB via the PUCCH resource identified based on the two-bit HFCI field. a memory; and logic for user equipment , UE, at least a portion of the logic implemented in baseband circuitry coupled to the memory, the logic to: identify a two-bit feedback configuration information, HFCI, field contained in downlink control information, DCI, received from an evolved node B, eNB, , the two-bit HFCI field indicating a physical uplink control channel, PUCCH, format, a PUCCH resource , and a hybrid automatic repeat request, HARQ, feedback payload size for a HARQ feedback; determine a number of bits of HARQ feedback from the HARQ feedback payload size to be included in control information to be provided to an evolved node B , eNB; determine whether a PUCCH format 3 can accommodate the number of bits of HARQ feedback ; and in response to a determination that the PUCCH format 3 cannot accommodate the number of bits of HARQ feedback: generate the control information according to a second PUCCH format; and send the control information to radio frequency, RF, circuitry for transmission to the eNB via the PUCCH resource identified based on the two-bit HFCI field. identify a two-bit feedback configuration information, HFCI, field contained in downlink control information, DCI, received from an evolved node B, eNB, , the two-bit HFCI field indicating a physical uplink control channel, PUCCH, format, a PUCCH resource , and a hybrid automatic repeat request, HARQ, feedback payload size for a HARQ feedback; determine a number of bits of HARQ feedback from the HARQ feedback payload size to be included in control information to be provided to an evolved node B , eNB; determine whether a PUCCH format 3 can accommodate the number of bits of HARQ feedback ; and in response to a determination that the PUCCH format 3 cannot accommodate the number of bits of HARQ feedback: generate the control information according to a second PUCCH format; and send the control information to radio frequency, RF, circuitry for transmission to the eNB via the PUCCH resource identified based on the two-bit HFCI field. generate the control information according to a second PUCCH format; and send the control information to radio frequency, RF, circuitry for transmission to the eNB via the PUCCH resource identified based on the two-bit HFCI field. <EOS>