Resource configuration method, resource deletion method and device

A resource configuration method, comprising:

• receiving a group joining request, wherein the group joining request carries a group identifier of a group to be joined, and an identifier of a user equipment requesting to join the group to be joined;
• if judging and learning, according to the group identifier of the group to be joined, that the group to be joined is in an activated state, acquiring, according to the identifier of the user equipment, a base station and a tracking area in which the user equipment locates at present;
• if judging and learning that a group resource of the group to be joined is not configured in the base station or the tracking area in which the user equipment locates at present, executing a corresponding resource configuration.

A resource configuration method, comprising:

• receiving an update notification message that a user equipment moves from a first tracking area of a first base station to a second tracking area of a second base station, wherein the update notification message carries a group identifier of a subscription group of the user equipment, an identifier of the first tracking area and an identifier of the second tracking area;
• if judging and learning, according to the group identifier of the subscription group, that the subscription group is in an activated state, judging whether a group resource of the subscription group is configured in the second base station and the second tracking area or not, if not, executing a corresponding resource configuration.

A resource deletion method, comprising:

• receiving group idle resource judgment triggering information;
• judging, according to the group idle resource judgment triggering information, whether there exists a group idle resource or not;
• if there exists, then releasing the group idle resource.

A resource configuration device, comprising:

• an update notification receiving module, configured to receive an update notification message that a user equipment moves from a first tracking area of a first base station to a second tracking area of a second base station, wherein the update notification message carries a group identifier of a subscription group of the user equipment, an identifier of the first tracking area and an identifier of the second tracking area;
• a third resource configuring module, configured to:
• if judging and learning, according to the group identifier of the subscription group, that the subscription group is in an activated state, judge whether a group resource of the subscription group is configured in the second base station and the second tracking area, if not, execute a corresponding resource configuration.