| CPC H04W 76/18 (2018.02) | 12 Claims |

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1. A wireless communication method, comprising:
receiving, by a terminal device, a survival-time-related parameter of a first service; and
processing, by the terminal device, service transmission based on the survival-time-related parameter,
wherein the survival-time-related parameter comprises a data radio bear (DRB) identifier,
wherein the processing, by the terminal device, service transmission comprises:
activating, by the terminal device, a duplicate transmission mode,
wherein the service transmission is processed by the terminal device at a DRB level.
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