Granted Patent B2

US 7,518,552 · App. 11/366,794 · Granted Apr 14, 2009

Abstract

Claims (27)

1. A cellular base station telecommunication system comprising:

a. at a first site, a first cellular base station comprising a first group of base station antennas controlled by a first local controller, each antenna having a controllable electrical or mechanical parameter, each antenna further having two or more radiating elements and an electromechanical structure responsive to externally supplied control signals and configured to effect relative movement of components of one or more phase shifting elements to vary the phase of signals supplied to the respective radiating elements to vary a direction of a beam of the antenna;

b. at a second site, a second cellular base station comprising a second group of base station antennas controlled by a second local controller; each antenna having a controllable electrical or mechanical parameter, each antenna further having two or more radiating elements and an electromechanical structure responsive to externally supplied control signals and configured to effect relative movement of components of one or more phase shifting elements to vary the phase of signals supplied to the respective radiating elements to vary a direction of a beam of the antenna; and

c. a central controller communicating with said first and second local controllers and configured to control said parameter in one or more of the antennas of said groups of antennas.

2. A cellular base station telecommunication system comprising:

a. at a first site, a first cellular base station comprising a first group of base station antennas controlled by a first local controller, each antenna having two or more radiating elements and an electromechanical structure responsive to externally supplied control signals and configured to effect relative movement of components of one or more phase shifting elements to vary the phase of signals supplied to the respective radiating elements to vary a direction of a beam of the antenna;

b. at a second site, a second cellular base station comprising a second group of base station antennas controlled by a second local controller; each antenna having two or more radiating elements and an electromechanical structure responsive to externally supplied control signals and configured to effect relative movement of components of one or more phase shifting elements to vary the phase of signals supplied to the respective radiating elements to vary a direction of a beam of the antenna; and

c. a central controller communicating with said first and second local controllers and configured to monitor, sense, or read a predetermined base station equipment status, setting state or condition.

3. The cellular base station communication system of claim 2 wherein said central controller includes a memory and is configured to store in, recall from, or update said memory with data developed concerning said equipment status, setting, state or condition.

4. The cellular base station communication system of claim 3 wherein said data represents beam tilt angle.

5. The cellular base station communication system of claim 2 wherein said controller is configured to display a predetermined base station equipment status, setting, state or condition.

6. The cellular base station communication system of claim 5 wherein said status, setting, state or condition represents beam tilt angle.

7. The cellular base station telecommunication system of claim 2 wherein said status, setting, state or condition concerns an antenna fault.

8. The cellular base station telecommunication system of claim 2 wherein said status, setting, state or condition concerns a physical position of an element in an electromechanical device.

9. The cellular base station telecommunication system of claim 8 wherein said electromechanical device comprises an electrical actuator coupled to a phase shifter.

10. The cellular base station telecommunication system of claim 2 wherein said status, setting, state or condition concerns an electrical circuit parameter.

11. The cellular base station telecommunication system of claim 10 wherein said electrical parameter comprises a state of a switch.

12. The cellular base station telecommunication system of claim 2 wherein said status, setting, state or condition is related to antenna status or a beam downtilt parameter.

13. The cellular base station telecommunication system of claim 2 wherein said beam downtilt parameter comprises tilt angle.

14. The cellular base station communication system of claim 2 wherein each of said first and second local controllers has a serial line connection adapted to receive commands from said central controller.

15. A cellular base station telecommunication system comprising:

a. at a first site, a first cellular base station comprising a first group of base station antennas controlled by a first local controller, each antenna having two or more radiating elements and an electromechanical structure responsive to externally supplied control signals and configured to effect relative movement of components of one or more phase shifting elements to vary the phase of signals supplied to the respective radiating elements to vary a direction of a beam of the antenna;

b. at a second site, a second cellular base station comprising a second group of base station antennas controlled by a second local controller; each antenna having two or more radiating elements and an electromechanical structure responsive to externally supplied control signals and configured to effect relative movement of components of one or more phase shifting elements to vary the phase of signals supplied to the respective radiating elements to vary a direction of a beam of the antenna; and

c. a central controller communicating with said first and second local controllers and configured to enable, select, set, or change a predetermined base station equipment function, status, setting state or condition.

16. The cellular base station telecommunication system of claim 15 wherein said central controller is configured to select, set, or change a beam parameter.

17. The cellular base station telecommunication system of claim 15 wherein said central controller is configured to select, set, or change a beam downtilt angle.

18. The cellular base station telecommunication system of claim 15 wherein said central controller is configured to enable or disable one or more of said antennas.

Assignments (13)