HUB BASE STATION

• US 20120276892A1
• Filed: 04/23/2012
• Published: 11/01/2012
• Est. Priority Date: 10/30/2009
• Status: Abandoned Application

• Current Assignee: Huawei Technologies Co., Ltd. (Huawei Investment & Holding Co., Ltd.)
• Original Assignee: Huawei Device Company Limited (Huawei Investment & Holding Co., Ltd.)
• Inventors: LIN, Jie
• Application Number:
  US13/453,638
• Publication Number:
  US 20120276892A1
• Time in Patent Office: Days
• US Class Current: 455/422.1
• CPC Class Codes: H01Q 1/246 specially adapted for base stations
• CPC Class Codes: H01Q 21/062 using dipole aerials; H01Q21/067, H01Q21/068 take precedence
• CPC Class Codes: H01Q 25/005 providing two patterns of opposite direction; back to back antennas H01Q25/004 takes precedence
• CPC Class Codes: H04W 84/047 using dedicated repeater stations

Abstract

The invention relates to a hub base station being capable of communicating with a plurality of remote network entities over a cellular communication network. The hub base station comprises a transmitter being configured to transmit a plurality of distinct radio frequency beams towards a plurality of distinct directions for backhaul communications.

Claims

1. A hub base station being capable of communicating with a plurality of remote network entities over a cellular communication network, the hub base station comprising:

a transmitter being configured to transmit a plurality of distinct radio frequency beams towards a plurality of distinct directions for backhaul communications.

2. The hub base station according to claim 1, wherein the transmitter is configured to transmit a distinct transmission beam to each remote network entity.

3. The hub base station according to claim 1, the transmitter comprising a beam former being configured to form the plurality of distinct radio frequency beams.

4. The hub base station according to claim 1, the transmitter comprising a plurality of antennas being arranged to form an output antenna array, and a steerer for steering the antenna array to transmit a transmission beam towards a certain direction, or to receive a reception beam from a certain direction.

5. The hub base station according to claim 1, wherein the transmitter comprises a vertically focusing antenna for transmitting or receiving distinct radio frequency beams.

6. The hub base station according to claim 1, wherein the transmitter comprises an antenna with a plurality of sectors for transmitting or receiving distinct radio frequency beams.

7. The hub base station according to claim 1, wherein the transmitter is configured to transmit at least 6 distinct transmission beams towards different directions.

8. The hub base station according to claim 1, wherein the transmitter is configured to transmit the plurality of distinct radio frequency beams using a normal cellular communication spectrum, in particular one of:

the LTE communication spectrum,

the UMTS communication spectrum, or

the GSM communication spectrum, or

the 800 MHz communication spectrum, or

the 900 MHz communication spectrum, or

the 1800 MHz communication spectrum, or

the 2.1 GHz communication spectrum, or

the 2.6 GHz communication spectrum.

9. A remote network entity being configured to communicate with the hub base station according to claim 1, the remote network entity comprising a transmitter for transmitting a radio frequency beam towards the hub base station for backhaul communications.

10. The remote network entity according to claim 9, further comprising an antenna being configured to transmit the radio frequency beam towards a certain direction or for receiving a radio frequency beam from the certain direction.

11. The remote network entity according to claim 9, being configured to transmit the radio frequency beam by reversing transmission and reception frequencies of a basestation radio to act as a terminal end of a backhaul link.

12. The remote network entity according to the claim 9, being a LTE or a UMTS or a GSM base station.

13. A rural communication system, comprising the hub base station being capable of communicating with a plurality of remote network entities over a cellular communication network, the hub base station comprising:

a transmitter being configured to transmit a plurality of distinct radio frequency beams towards a plurality of distinct directions for backhaul communications, and at least one remote network entity according to claim 9.

14. A rural communication system, comprising the hub base station according to claim 1, and at least one remote network entity being configured to communicate with the hub base station according to claim 1, the remote network entity comprising a transmitter for transmitting a radio frequency beam towards the hub base station for backhaul communications.

16. A communication method for communicating with a hub base station according to the claim 1, the backhaul communication method comprising transmitting a radio frequency beam towards the hub base station for backhaul communications.

15. A communication method for communicating with a plurality of remote network entities over a cellular communication network, the communication method comprising:

transmitting a plurality of distinct radio frequency beams towards a plurality of distinct directions for backhaul communications.