Patent ID: 7183894
Filing Date: 2007-02-27
Classification: G07C,H04L,H04M

Abstract:
1. A communication system for controlling access to a shared entrance of a multiple dwelling house, the communication system comprising: a communication network: a management apparatus for managing agent information of an agent granted access to the multiple dwelling house; and a shared entrance apparatus for use with the multiple dwelling house, the shared entrance apparatus being connected to the management apparatus via the communication network; wherein the management apparatus includes: a storage unit; agent information registering means, the agent information registering means being configured to receive registration of the agent granted access to the multiple dwelling house and to store at least agent identification information of the agent into the storage unit; first communicating means for communicating with the shared entrance apparatus via the communication network; and first controlling means for causing the first communicating means to transmit at least the agent information of the registered agent to the shared entrance apparatus; and wherein the shared entrance apparatus includes: second communicating means for communicating with the management apparatus via the communication network; agent information storing means for storing at least the agent identification information of the registered agent, after receiving the agent identification information through the second communicating means; third communicating means for receiving information from an agent information communication apparatus, the agent information communication apparatus storing at least the agent identification information and at least being capable of outputting the agent identification information; and lock controlling means for unlocking a door lock of the shared entrance to let a visitor in upon determining that the visitor is the registered agent based on the information acquired through the communicating means and based on the information stored in the agent information storing means.