Communication network system and service processing method in communication network

A service processing method in a communication network, comprising:

• receiving, by a resource server, a resource query request;
• searching for an available resource network element according to a preset search strategy in response to the resource query request;
• determining a response result from a search result according to a preset allocation strategy;
• and
• responding to the resource query request based upon the response result.

A service processing method in a communication network, comprising:

• receiving, by a resource network element, a request for processing a service;
• transmitting a resource query request to a resource server upon incapability of processing the service;
• and
• transmitting the request for processing the service to an available resource network element identified in a response result to the resource query request.

A resource server, comprising:

• a unit adapted to receive a resource query request;
• a unit adapted to search for an available resource network element according to a preset search strategy in response to the resource query request;
• a unit adapted to determine a response result from a search result according to a preset allocation strategy;
• and
• a unit adapted to respond to the resource query request based upon the response result.

A resource network element, comprising:

• a unit adapted to receive a request for processing a service;
• a unit adapted to transmit a resource query request to a resource server upon incapability of processing the service;
• and
• a unit adapted to transmit the request for processing the service to an available resource network element identified in a response result to the resource query request.