CPC H04L 41/0803 (2013.01) [H04L 41/5003 (2013.01); H04L 41/5041 (2013.01); H04W 4/40 (2018.02)] | 9 Claims |
1. A parameter configuration method, comprising:
sending, by a second terminal device, a parameter combination to a first terminal device, wherein the parameter combination is used for indicating sidelink data sending parameters of the second terminal device and/or sidelink data receiving parameters of the second terminal device,
wherein the parameter combination at least comprises: a quality of service (QoS) attribute, a provider service identifier (PSID), or an intelligent transportation system-application identification (ITS-AID),
wherein when the parameter combination comprises the QoS attribute, the parameter combination is used for indicating that the second terminal device requires initiating a service with the QoS attribute,
wherein sending, by the second terminal device, the parameter combination to the first terminal device is triggered by a message of the first terminal device,
wherein the message is a security parameter configuration message,
wherein the parameter combination is used for different parameter configuration for different situations, and
wherein the situations include at least one of following:
usage of the PSID, or the ITS-AID.
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