A radio resource management method, comprising: sending, by a network control device, a first configuration message to a network device set, wherein the first configuration message is used to configure the network device set for a user equipment, the network device set comprises a first network device and a second network device, the first network device comprises a first resource management entity, corresponding to the user equipment, the second network device comprises a second resource management entity, corresponding to the user equipment, the first resource management entity and the second resource management entity are used to exchange resource management message with the user equipment, and the resource management message is used for radio resource management; and sending, by the network control device, a second configuration message to the user equipment, wherein the second configuration message is used to establish a third resource management entity on the user equipment, and the third resource management entity is used to exchange, by the user equipment, resource management message with the first resource management entity corresponding to the user equipment and the second resource management entity corresponding to the user equipment, so as to establish a control-plane connection to and exchanging a resource management message with the first network device and/or the second network device by using the third resource management entity, wherein the network device set further comprises N secondary network devices, the second resource management entity is used to configure the second network device, the user equipment, and the N secondary network devices, and N is a positive integer. sending, by a network control device, a first configuration message to a network device set, wherein the first configuration message is used to configure the network device set for a user equipment, the network device set comprises a first network device and a second network device, the first network device comprises a first resource management entity, corresponding to the user equipment, the second network device comprises a second resource management entity, corresponding to the user equipment, the first resource management entity and the second resource management entity are used to exchange resource management message with the user equipment, and the resource management message is used for radio resource management; and sending, by the network control device, a second configuration message to the user equipment, wherein the second configuration message is used to establish a third resource management entity on the user equipment, and the third resource management entity is used to exchange, by the user equipment, resource management message with the first resource management entity corresponding to the user equipment and the second resource management entity corresponding to the user equipment, so as to establish a control-plane connection to and exchanging a resource management message with the first network device and/or the second network device by using the third resource management entity, wherein the network device set further comprises N secondary network devices, the second resource management entity is used to configure the second network device, the user equipment, and the N secondary network devices, and N is a positive integer.