Methods and devices for communication
AssigneeNEC Corporation
InventorsYukai GAO, Peng GUAN, Gang WANG
Life of this patent
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Abstract
Embodiments of the present disclosure relate to methods, devices and computer storage media for communication. According to this solution, a terminal device detects a beam failure on a first component carrier (CC). The terminal device applies at least one ne quasi co-location (QCL) parameters as the ones associated with a first reference signal for downlink reception on the first CC until a first timing, or applies a spatial domain filter as the one associated with the first reference signal or as for a physical random access channel (PRACH) transmission for uplink transmission on the first CC until the first timing. In this way, the failed CC can still be under control of common beam update/activation.
Claims15
A communication method, comprising:
- detecting, at a terminal device, a beam failure on a first component carrier (CC);
- receiving, from a network device, a physical downlink control channel (PDCCH) with a first transmission configuration indicator (TCI) state;
- and
- applying at least one quasi co-location (QCL) parameters as the ones associated with a first reference signal for downlink reception on the first CC until a first timing, or
- applying a spatial domain filter as the one associated with the first reference signal or as for a physical random access channel (PRACH) transmission for uplink transmission on the first CC until the first timing.
Dependencies are inferred from the claim text.