Abstract: A method for managing a delivery item in the absence of a recipient invention includes the operations in which a delivery item management system determines whether or not an unloading request has been made by a client terminal with respect to a delivery robot which has arrived at a place of delivery; and the delivery item management system enables the delivery robot to automatically unload a delivery item at the place of delivery, on the basis of the determination result.

Abstract: Disclosed are a system and a method capable of pricing/billing a relay commission for a delivery order in a delivery order relay system which relays delivery orders, requested by users by phone call, to a store. One aspect of the present invention provides a system for billing relay of an order call, for billing a relay commission regarding an order through phone call, comprising: an order success determination module for determining whether a phone order placed by phone call is successfully received when the phone call is connected from a user terminal to a target store; and a billing module for billing a relay commission regarding the phone order to the target store when it is determined that the phone order is successfully received.

Abstract: A delivery order relaying system is disclosed. The system comprises: an order receiving module for receiving a delivery order, to be processed, which is transmitted from an orderer terminal; a TTS module for generating, through TTS, a voice delivery order corresponding to the delivery order to be processed; a voice output module for connecting a phone call to a vendor corresponding to the delivery order to be processed, and outputting the voice delivery order through the connected phone call; a response receiving module for receiving, from the vendor through the phone call, an order response to the delivery order to be processed; and a delivery order response module for transmitting order processing result information, corresponding to the order response, to the orderer terminal having transmitted the delivery order to be processed.

Abstract: A delivery order relaying system is disclosed. The system comprises: an order receiving module for receiving a delivery order, to be processed, which is transmitted from an orderer terminal; a TTS module for generating, through TTS, a voice delivery order corresponding to the delivery order to be processed; a voice output module for connecting a phone call to a vendor corresponding to the delivery order to be processed, and outputting the voice delivery order through the connected phone call; a response receiving module for receiving, from the vendor through the phone call, an order response to the delivery order to be processed; and a delivery order response module for transmitting order processing result information, corresponding to the order response, to the orderer terminal having transmitted the delivery order to be processed.

Abstract: Disclosed are a system and a method capable of pricing/billing a relay commission for a delivery order in a delivery order relay system which relays delivery orders, requested by users by phone call, to a store. One aspect of the present invention provides a system for billing relay of an order call, for billing a relay commission regarding an order through phone call, comprising: an order success determination module for determining whether a phone order placed by phone call is successfully received when the phone call is connected from a user terminal to a target store; and a billing module for billing a relay commission regarding the phone order to the target store when it is determined that the phone order is successfully received.

Abstract: A communication system determining a virtual number of a receiver's terminal included in a call connecting request signal when a caller's terminal makes a call connection request to the receiver's terminal and providing a ring back tone or a sound message corresponding to the virtual number, and a method thereof are disclosed.

Abstract: A communication system determining a virtual number of a receiver's terminal included in a call connecting request signal when a caller's terminal makes a call connection request to the receiver's terminal and providing a ring back tone or a sound message corresponding to the virtual number, and a method thereof are disclosed.