Configuration for beam failure recovery

A method comprising:

• transmitting, by a base station, one or more configuration parameters associated with beam failure recovery, wherein the one or more configuration parameters comprise:
• a plurality of candidate reference signal (RS) resource indexes associated with downlink transmission;
• and
• an RS resource index associated with uplink reception;
• determining, based on the RS resource index associated with uplink reception, one or more beam parameters for beam failure recovery;
• receiving, based on the one or more beam parameters and via an uplink channel, uplink information for beam failure recovery;
• and
• determining, after receiving the uplink information, a first candidate RS resource index, of the plurality of candidate RS resource indexes, for beam failure recovery.

A wireless device comprising:

• one or more processors;
• and
• memory storing instructions that, when executed by the one or more processors, cause the wireless device to:
• receive one or more configuration parameters associated with beam failure recovery, wherein the one or more configuration parameters comprise:
• a plurality of candidate reference signal (RS) resource indexes associated with downlink reception;
• and
• an RS resource index associated with uplink transmission;
• determine, from the plurality of candidate RS resource indexes, a first candidate RS resource index for beam failure recovery;
• determine, based on the RS resource index associated with uplink transmission, one or more transmission beam parameters for beam failure recovery;
• and
• transmit, based on the one or more transmission beam parameters and via an uplink channel, uplink information for beam failure recovery.

A base station comprising:

• one or more processors;
• and
• memory storing instructions that, when executed by the one or more processors, cause the base station to:
• transmit one or more configuration parameters associated with beam failure recovery, wherein the one or more configuration parameters comprise:
• a plurality of candidate reference signal (RS) resource indexes associated with downlink transmission;
• and
• an RS resource index associated with uplink reception;
• determine, based on the RS resource index associated with uplink reception, one or more beam parameters for beam failure recovery;
• receive, based on the one or more beam parameters and via an uplink channel, uplink information for beam failure recovery;
• and
• determine, after receiving the uplink information, a first candidate RS resource index, of the plurality of candidate RS resource indexes, for beam failure recovery.

A non-transitory computer-readable medium storing instructions that, when executed, cause:

• receiving one or more configuration parameters associated with beam failure recovery, wherein the one or more configuration parameters comprise:
• a plurality of candidate reference signal (RS) resource indexes associated with downlink reception;
• and
• an RS resource index associated with uplink transmission;
• determining, from the plurality of candidate RS resource indexes, a first candidate RS resource index for beam failure recovery;
• determining, based on the RS resource index associated with uplink transmission, one or more transmission beam parameters for beam failure recovery;
• and
• transmitting, based on the one or more transmission beam parameters and via an uplink channel, uplink information for beam failure recovery.

A non-transitory computer-readable medium storing instructions that, when executed, cause:

• transmitting one or more configuration parameters associated with beam failure recovery, wherein the one or more configuration parameters comprise:
• a plurality of candidate reference signal (RS) resource indexes associated with downlink transmission;
• and
• an RS resource index associated with uplink reception;
• determining, based on the RS resource index associated with uplink reception, one or more beam parameters for beam failure recovery;
• receiving, based on the one or more beam parameters and via an uplink channel, uplink information for beam failure recovery;
• and
• determining, after receiving the uplink information, a first candidate RS resource index, of the plurality of candidate RS resource indexes, for beam failure recovery.

A system comprising:

• a base station configured to transmit one or more configuration parameters associated with beam failure recovery, wherein the one or more configuration parameters comprise:
• a plurality of candidate reference signal (RS) resource indexes associated with downlink;
• and
• an RS resource index associated with uplink;
• and
• a wireless device configured to:
• determine, from the plurality of candidate RS resource indexes, a first candidate RS resource index for beam failure recovery;
• determine, based on the RS resource index associated with uplink, one or more transmission beam parameters for beam failure recovery;
• and
• transmit, based on the one or more transmission beam parameters and via an uplink channel, uplink information for beam failure recovery.