RU95108007A - MOBILE PHONE SYSTEM - Google Patents

Claims (10)

1. A mobile telephone system designed to establish connections from mobile phones between two or more mobile telephone points or terminal stations, forming together with them or another telephone network a telecommunication system containing mobile telephone points (10 - 16), at least one a central station (9, 24, 28, 31) with a limited coverage area, having means of communication with mobile phones (10-16) via a radio channel, at least one telephone station (23) of mobile phones, intended started for the implementation of mobile telephone communications and interaction with telephone exchanges or a private telephone exchange (PABX), and a given group of subscribers has the ability to send and receive calls in accordance with the internal extension numbering scheme of the group, characterized in that the subscribers of mobile phones (10 - 16) of a given groups have the ability to send and receive calls in accordance with the internal extension numbering scheme in the entire coverage area of the mobile telephone network, and calls made by a given group by The internal extension number to the subscriber of the group’s mobile phone or to another subscriber connected to the group (8, 10-16) in the entire network coverage area is registered in a certain way at the telephone exchange of mobile phones (23) to separate them from the external calls of the group.  2. The system according to claim 1, characterized in that when calling a mobile phone (10-16) associated with a group, in the data register (25) of the subscriber containing the group code, the group code of the given group is searched and based on the group code and group extension number, the internal number of the receiving subscriber is converted to the subscriber number corresponding to the scheme of the publicly available numbering of the mobile telephone network and, based on the subscriber number, the call is routed to the receiving subscriber (10-16) belonging to a given group.  3. The system according to claim 2, characterized in that the data determining the subscriber’s membership in a given group, including the subscriber’s class and / or the location codes of the calling and receiving subscribers and the phone numbers used by them, are registered in the call charge register for subsequent crediting of the payment.  4. The system according to claim 1, 2 or 3, characterized in that when making calls from a given group of mobile phone subscribers (10-16) to a specified group of mobile phone subscribers, the internal group number is used, the internal number is converted into a subscriber number in the network in accordance with with the numbering scheme of subscribers of a public network of mobile phones.  5. The system according to one of paragraphs. 1 - 4, characterized in that the location data (cell codes) of subscribers (10 - 16) included in the selected group are recorded in the billing register.  6. The system according to claim 4, characterized in that a predetermined group of mobile telephone subscribers (10-16) are allocated to a separately selected group, which establish communication within the coverage area of a given central station (6, 9) or central stations with their subsequent processing as own group calls.  7. The system according to any one of paragraphs. 1 - 6, characterized in that to the telephone exchange of mobile telephones (23) connected to the PBX (PABX) or a group belonging to the PBX (PABX-group).  8. The system according to any one of paragraphs. 1 - 7, characterized in that the internal network of mobile telephones (MSC) (internal register) (23) contains, in addition to ordinary subscriber data, a subscriber class that indicates the subscriber’s communication with the group, and the conversion table contains a group extension number for dialing corresponding to its own number subscriber.  9. The system according to any one of paragraphs. 1 - 8, characterized in that each telephone exchange (23) of the mobile telephones of the network has a data register (25) of the subscriber identifying the extension used by the group, and the network has a conversion table (17) for converting the extension to the number of the public network.  10. The system according to any one of paragraphs. 1 to 9, characterized in that several telephone exchanges of mobile telephones and / or corporate telephone exchanges (PABX) are connected to the group.