Mobile communications transmission system for providing a multiplicity of mobile communications cells in a building or campus

• US 10,470,054 B2
• Filed: 06/16/2017
• Issued: 11/05/2019
• Est. Priority Date: 06/17/2016
• Status: Active Grant

• Current Assignee: Kathrein SE, M3connect GmbH
• Original Assignee: Kathrein SE
• Inventors: Dragas, Emilio, Lankes, Andreas, Seeor, Alexander, Schmid, Johann, Wagner, Christian
• Primary Examiner(s): Nawaz, Asad M
• Assistant Examiner(s): Belete, Berhanu D
• Application Number:
  US15/625,629
• Publication Number:
  US 20180007719A1
• Time in Patent Office: 872 Days
• CPC Class Codes: H04L 12/14 Charging , metering or billing arrangements for data wireline or wireless communications
• CPC Class Codes: H04L 12/1403 Architecture for metering, charging or billing
• CPC Class Codes: H04L 63/0892 by using authentication-authorization-accounting [AAA] servers or protocols
• CPC Class Codes: H04M 15/00 Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
• CPC Class Codes: H04M 15/49 Connection to several service providers
• CPC Class Codes: H04M 17/02 Coin-freed or check-freed systems , e.g. mobile- or card-operated phones, public telephones or booths
• CPC Class Codes: H04M 17/103 using SIMs (USIMs) or calling cards
• CPC Class Codes: H04W 12/069 using certificates or pre-shared keys
• CPC Class Codes: H04W 16/24 Cell structures
• CPC Class Codes: H04W 4/24 Accounting or billing
• CPC Class Codes: H04W 76/10 Connection setup
• CPC Class Codes: H04W 8/02 Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
• CPC Class Codes: H04W 84/105 PBS [Private Base Station] network H04W84/12 - H04W84/16 take precedence
• CPC Class Codes: H04W 84/12 WLAN [Wireless Local Area Networks]
• CPC Class Codes: H04W 88/16 Gateway arrangements

Abstract

A mobile communications transmission system provides a plurality of mobile communications cells in a building or campus. It comprises a first baseband unit and a first gateway device, which is connectable to a data network. At least one transceiver unit is connected to the first baseband unit. The at least one transceiver unit is configured to provide at least one first mobile communications cell. By way of this first mobile communications cell, a subscriber device in the building can exchange information with the data network. A first control device is connected to the first baseband unit and the first gateway device. The first baseband unit and the first gateway device are installed in the building or campus in which the at least one transceiver unit provides the at least one first mobile communications cell, whereas the first control device is accommodated remote therefrom at an operating company.

Claims

1. Mobile communications transmission system for a multiplicity of mobile communications cells in a building or campus, comprising:

a first baseband unit and a first gateway device, the first baseband unit being connectable or connected via the first gateway device to a data network;

at least one transceiver unit which is directly or indirectly connected to the first baseband unit by a wired connection;

the at least one transceiver unit being configured to provide at least one first mobile communications cell so as by way of this first mobile communications cell to exchange information with at least one subscriber device located internal to the building or in the campus via a mobile communications connection, a data connection between the at least one subscriber device and the data network via the first baseband unit being established or establishable by way of this mobile communications connection;

a first control device which is connected to the first baseband unit and the first gateway device;

the first baseband unit, the at least one transceiver unit and the first gateway device being installed in the building or campus in which the at least one transceiver unit provides the at least one first mobile communications cell;

the first control device being accommodated remote from a site of the first baseband unit, the at least one transceiver unit and the first gateway device, at an operating company;

the mobile communications cells comprising LTE communications cells or LTE-A communications cells or LTE Advanced Pro communications cells;

the first control device comprising a first mobility management entity and a first home subscriber server;

the first gateway device comprising a first serving gateway and a first packet data network gateway;

the first gateway device comprising an access gateway arranged between the packet data network gateway and the data network and configured to connect the packet data network gateway to the data network;

the first control device comprising an accounting system and a first authentication, authorization and accounting device, the accounting system being connected to the access gateway and to the first authentication, authorization and accounting device;

the at least one subscriber device comprising at least one access point configured to (a) communicate with the at least one transceiver unit via the first mobile communications cell and (b) provide a WLAN connection for at least one mobile terminal;

the accounting system being configured to control the access gateway in such a way that the at least one mobile terminal can transmit data to the data network via the WLAN connection of the at least one access point and the mobile communications connection of the first mobile communications cell can transmit to the data network via the first baseband unit and the first serving gateway and the first packet data network gateway and the access gateway.

2. Mobile communications transmission system according to claim 1, wherein:

the first control device is part of the control plane;

or

the first gateway device and the first baseband unit are part of the user plane.

3. Mobile communications transmission system according to claim 2, further comprising:

a processing and distribution device which is connected to all the baseband units and to the at least one transceiver unit;

wherein;

a) the processing and distribution device is configured to pass on the signals generated by the first baseband unit to the corresponding at least one transceiver unit; and

the processing and distribution device is configured to pass on the signals received by the at least one transceiver unit from the first mobile communications cell to the first baseband unit;

or

b) the processing and distribution device is configured to pass on the signals generated by the second and the at least one further baseband unit to the corresponding at least one transceiver unit; and

the processing and distribution device is configured to pass on the signals received by the at least one transceiver unit from the second or the at least one further mobile communications cell to the second or to the at least one further baseband unit.

4. Mobile communications transmission system according to claim 3, wherein:

the processing and distribution device is configured to convert the frequency of and to amplify the signals which are to be transmitted from the baseband units towards the at least one transceiver unit; and

the processing and distribution device is configured to convert the frequency of and to amplify the signals which are to be transmitted from the at least one transceiver unit towards the baseband units.

5. Mobile communications transmission system according to claim 3, wherein:

a multiplicity of further transceiver units are connected to the processing and distribution device and are configured to provide a multiplicity of mobile communications cells.

6. Mobile communications transmission system according to claim 1, wherein:

the first authentication, authorization and accounting device is connectable to at least one further authentication, authorization and accounting device operated by another operating company.

7. Mobile communications transmission system according to claim 1, wherein:

the access gateway is connected to the data network via the same connection via which the first mobility management entity is connected to the first baseband unit;

or

the access gateway is connected to the data network via a different connection from the connection via which the first mobility management entity is connected to the first baseband unit.

8. Mobile communications transmission system according to claim 1, wherein:

together with the first home subscriber server, the first mobility management entity is configured to authorize access of the at least one access point via the first mobile communications cell and the first baseband unit and the first serving gateway and the first packet data network gateway to the access gateway.

9. Mobile communications transmission system according to claim 1, wherein:

the accounting system is configured to provide authorization by means of an Extensive Authentication Protocol (EAP) method, including the EAP Subscriber Identity Module (SIM) method or the EAP Authentication and Key Agreement (AKA) method, as to whether the at least one mobile terminal can transmit data to the data network;

or

the accounting system is configured to provide the authorization by use of a password query.

10. Mobile communications transmission system according claim 1, wherein:

a second or at least one further baseband unit and a second or at least one further gateway device, the second and/or the at least one further baseband unit being connectable or connected to the data network via the second or the at least one further gateway device;

the second or the at least one further baseband unit are connected directly or indirectly to the at least one transceiver unit;

the at least one transceiver unit being configured to provide a second or at least one further mobile communications cell so as by way of this second or at least one further mobile communications cell to exchange information with further subscriber devices located internal to the building or within the campus via a mobile communications connection, a data connection between the further subscriber devices and the data network via the second or the at least one further baseband unit being established or establishable by way of said mobile communications connections;

a second or at least one further control device which is connected to the second or the at least one further baseband unit and the second or the at least one further gateway device;

the second or the at least one further baseband unit and the second or the at least one further gateway device are installed in the building or campus in which the at least one transceiver unit provides the multiplicity of mobile communications cells;

the second or the at least one further control device are accommodated remote from the site of the second or the at least one further baseband unit, the at least one transceiver unit and the second or the at least one further gateway device, at the same operating company as the first control device or at least one further operating company.

11. Mobile communications transmission system according to claim 10, wherein:

the at least one transceiver unit is configured to operate the second or the at least one further mobile communications cell in a frequency range assigned to at least one mobile communications company which offers mobile communications services outside the building or campus.

12. Mobile communications transmission system according to claim 10, wherein:

the at least one transceiver unit is configured to operate the first mobile communications cell in a frequency range unused by mobile communications companies which operate mobile communications services outside the building or campus;

or

the at least one transceiver unit is configured to operate the first mobile communications cell in a frequency range assigned to at least one mobile communications company which operates mobile communications services outside the building or campus.

13. Mobile communications transmission system according to claim 10, wherein:

the second or the at least one further control device comprise a second or at least one further mobility management entity and a second or at least one further home subscriber server;

the second or the at least one further control device comprise a second or at least one further authentication, authorization and accounting device;

the second or the at least one further authentication, authorization and accounting device are accessible from the first authentication, authorization and accounting device.

14. Mobile communications transmission system according to claim 13, wherein:

the second packet data network gateway is connected to the data network via the same connection via which the second mobility management entity is connected to the second baseband unit;

the second packet data network gateway is connected to the data network via a different connection from the connection via which the second mobility management entity is connected to the second baseband unit;

the at least one further packet data network gateway is connected to the data network via the same connection via which the at least one further mobility management entity is connected to the at least one further baseband unit;

or

the at least one further packet data network gateway is connected to the data network via a different connection from the connection via which the at least one further mobility management entity is connected to the at least one further baseband unit.

15. Mobile communications transmission system according to claim 13, wherein:

the at least one subscriber device is at least one further mobile terminal;

the at least one further mobile terminal is configured to establish a mobile communications connection with the second or the at least one further baseband unit via the second or the at least one further mobile communications cell;

the second or the at least one further mobility management entity is configured to authorize access of the at least one further mobile terminal via the second or the at least one further mobile communications cell and the second or the at least one further baseband unit and the second or the at least one further serving gateway and the second or the at least one further packet data network gateway to the data network.

16. Mobile communications transmission system according to claim 10, wherein:

the second or the at least one further gateway device comprise a second or at least one further serving gateway and a second or at least one further packet data network gateway;

the second or the at least one further packet data network gateway are connected or connectable to the data network.

17. Mobile communications transmission system according to claim 1, wherein:

the mobile communications cells are configured as microcells and cover a region having a diameter of less than 50 m, less than 40 meters or less than 30 meters.

18. Mobile communications transmission system for a mobile communications cell in a building or campus, comprising:

a gateway device comprising;

a serving gateway,

a packet data network gateway, and

an access gateway arranged between the packet data network gateway and a data network and configured to connect the packet data network gateway to the data network,

a baseband processor located at a baseband processing site and being connectable or connected via the gateway device to the data network;

at least one transceiver directly or indirectly connected to the baseband processor by a wired connection;

the baseband processor, the at least one transceiver and the gateway device being installed in the building or campus in which the at least one transceiver provides at least one mobile communications cell comprising LTE communications cells or LTE-A communications cells or LTE Advanced Pro communications cells;

the at least one transceiver being configured to provide the at least one mobile communications cell to exchange information with at least one subscriber device located internal to the building or in the campus via a mobile communications connection, the at least one subscriber device comprising at least one access point configured to communicate with the at least one transceiver via the at least one mobile communications cell to provide a WLAN connection for at least one mobile terminal;

a data connection between the at least one subscriber device and the data network via the baseband processor being established or establishable by way of the mobile communications connection; and

a controller connected to the baseband processor and the gateway device, the controller being accommodated at an operating company remotely from the baseband processor site, the at least one transceiver and the gateway device, the controller comprising a mobility management entity and a home subscriber server, the controller comprising an accounting system and a first authentication, authorization and accounting device, the accounting system being connected to the access gateway and to the first authentication, authorization and accounting device, the accounting system being configured to control the access gateway in such a way that the at least one mobile terminal is capable of transmitting data to the data network via the WLAN connection of the at least one access point, and the mobile communications connection of the at least one mobile communications cell is capable of transmitting to the data network via the baseband processor and the serving gateway and the packet data network gateway and the access gateway.

19. The system of claim 18 wherein the data network comprises the Internet, and the system routes user data over a first communications path to the Internet via the WLAN connection and routes administration data over a second communications path different from the first communications path to the mobile communication cell.