# US 2019/0319652 A1 · Antenna system

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- Number: US 2019/0319652 A1
- Document ID: US20190319652A1
- Status: Published application
- Kind: A1
- Application number: 16/455,741
- Filed: 2019-06-27
- Published: 2019-10-17
- Earliest claimed: 2016-12-29
- Assignees: Huawei Technologies Co., Ltd.
- Applicants: Huawei Technologies Co., Ltd.
- Inventors: Wei CHEN; Xiaolong ZHU; Xiaojun ZHENG; Tao JIN
- Web page: https://patentgrep.com/patent/US20190319652A1

## CPC

- H04B 1/109: {by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input}
- H01Q 1/24: with receiving set
- H01Q 1/246: {specially adapted for base stations}
- H01Q 1/36: Structural form of radiating elements, e.g. cone, spiral, umbrella; {Particular materials used therewith}(H01Q1/08, H01Q1/14 take precedence)
- H01Q 1/521: {reducing the coupling between adjacent antennas}
- H01Q 5/42: using two or more imbricated arrays (H01Q5/49 takes precedence)
- H01Q 21/08: the units being spaced along or adjacent to a rectilinear path {(waveguide fed H01Q21/0037)}
- H01Q 21/24: Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction {(circularly polarised patch antennas H01Q9/0428; circularly polarised horns H01Q13/0241; cross-polarised horns H01Q13/0258; polarisation converters H01Q15/242; cross-polarised rear feeds H01Q19/136; crossed polarisation dual antenna H01Q25/001)}
- H01Q 21/28: Combinations of substantially independent non-interacting antenna units or systems {(multiple beam H01Q25/00)}
- H01Q 23/00: Antennas with active circuits or circuit elements integrated within them or attached to them
- H04B 7/0413: MIMO systems
- H04B: TRANSMISSION
- H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72)

## Abstract

An antenna system, including a receiver set, a transmitter set, and an antenna array, where the receiver set includes a plurality of receivers, and the transmitter set includes a plurality of transmitters; the antenna array includes a first antenna unit set and a second antenna unit set; the first antenna unit set includes at least one first target antenna unit, and the second antenna unit set includes at least one second target antenna unit; and any one of the at least one first target antenna unit is connected to any receiver in the receiver set, and any one of the at least one second target antenna unit is connected to any transmitter in the transmitter set.

## Claims

### Claim 1

An antenna system, comprising a receiver set, a transmitter set, and an antenna array, wherein the receiver set comprises a plurality of receivers, and the transmitter set comprises a plurality of transmitters; and
the antenna array comprises a first antenna unit set and a second antenna unit set; the first antenna unit set comprises at least one first target antenna unit, the second antenna unit set comprises at least one second target antenna unit, and any one of the at least one first target antenna unit and any one of the at least one second target antenna unit are different antenna units; and any one of the at least one first target antenna unit is connected to any receiver in the receiver set, and any one of the at least one second target antenna unit is connected to any transmitter in the transmitter set.

### Claim 2 (depends on 1)

The antenna system according to claim 1, wherein if the first target antenna unit set comprises a plurality of first target antenna units, the plurality of first target antenna units are adjacently arranged in the antenna array; and
if the second target antenna unit set comprises a plurality of second target antenna units, the plurality of second target antenna units are adjacently arranged in the antenna array.

### Claim 3 (depends on 1)

The antenna system according to claim 1, wherein if the first target antenna unit set comprises a plurality of first target antenna units, at least one second target antenna unit is arranged between any two adjacent first target antenna units of the plurality of first target antenna units in the antenna array.

### Claim 4 (depends on 1)

The antenna system according to claim 1, wherein the antenna system further comprises at least two target device sets, and any one of the at least two target device sets comprises a receiver and a transmitter;
the antenna array further comprises a third antenna unit set, wherein the third antenna unit set comprises at least one third target antenna unit, and any one of the at least one third target antenna unit comprises a first antenna element and a second antenna element; and
the first antenna element is connected to both a receiver and a transmitter that are comprised in one of the at least two target device sets, and the second antenna element is connected to both a receiver and a transmitter that are comprised in another of the at least two target device sets.

### Claim 5 (depends on 4)

The antenna system according to claim 4, wherein the third antenna unit set is disposed between the first antenna unit set and the second antenna unit set in the antenna array.

### Claim 6 (depends on 1)

The antenna system according to claim 1, wherein the antenna array further comprises a fourth antenna unit set, the fourth antenna unit set comprises at least one fourth target antenna unit, and any one of the at least one fourth target antenna unit comprises a first antenna element and a second antenna element; and
the first antenna element is connected to any receiver in the receiver set, and the second antenna element is connected to any transmitter in the transmitter set.

### Claim 7 (depends on 6)

The antenna system according to claim 6, wherein the first antenna element and the second antenna element are corresponding to different polarizations.

### Claim 8 (depends on 6)

The antenna system according to claim 6, wherein the first antenna element is polarized at +45 degrees, and the second antenna element is polarized at −45 degrees.

### Claim 9 (depends on 6)

The antenna system according to claim 6, wherein if the fourth antenna unit set comprises a plurality of fourth target antenna units, the plurality of fourth target antenna units are adjacently arranged in the antenna array.

### Claim 10 (depends on 6)

The antenna system according to claim 6, wherein if the fourth antenna unit set comprises a plurality of fourth target antenna units, at least one target antenna unit is arranged between any two adjacent fourth target antenna units of the plurality of fourth target antenna units in the antenna array, wherein the target antenna unit is the first target antenna unit and/or the second target antenna unit.

### Claim 11

An antenna system, comprising a plurality of receivers, a plurality of transmitters, and an antenna array, wherein the antenna array comprises at least one antenna unit, and any one of the at least one antenna unit comprises a first antenna element and a second antenna element; and
the first antenna element is connected to any one of the plurality of receivers, and the second antenna element is connected to any one of the plurality of transmitters.

### Claim 12 (depends on 11)

The antenna system according to claim 11, wherein the first antenna element and the second antenna element are corresponding to different polarizations.

### Claim 13 (depends on 11)

The antenna system according to claim 11, wherein the first antenna element is polarized at +45 degrees, and the second antenna element is polarized at −45 degrees.

### Claim 14 (depends on 12)

The antenna system according to claim 12, wherein the first antenna element is polarized at +45 degrees, and the second antenna element is polarized at −45 degrees.
