JP2009147791A5 - - Google Patents

Claims (4)

A method for providing extension telephone directory data to a portable terminal that enables extension calls, comprising: a wireless extension telephone control device that performs integrated management control of extension telephones; and a telephone directory server that stores telephone directory data. Each area is divided into areas, and a relay base station is provided in each area. Each base station dynamically detects the location of the mobile terminal in its own area and uses the wireless extension telephone control device to sent to the server, the phone book server, in addition to telephone extension dynamically generates the extension telephone book data the location of the location area or the area of the mobile terminal as one of the attribute data, the dynamically An extension telephone directory data providing method for providing generated extension telephone directory data at any time in response to a request from a portable terminal.
The telephone directory server stores, in addition to each extension telephone number, attribute data related to the telephone number such as the department to which the mobile terminal belongs and the name of the person in charge, as well as the location, so that the department can be changed or possessed. The extension telephone according to claim 1, wherein when the name of the person in charge is changed, the change is applied to the telephone directory server, and editing is performed in the telephone directory server even when a new department is added or deleted. How to provide book data.
  The extension telephone directory data according to claim 1, wherein the mobile terminal location data obtained by GPS using the GPS function of the mobile terminal or a GPS correction obtained by correcting the position is used to set a more accurate location as the location of the mobile terminal. How to provide.
  The telephone directory server dynamically monitors whether the operation while changing the position of the mobile terminal is being smoothly performed by comparing the extension telephone directory data with an intended schedule. The extension telephone directory data provision method described.