Communication apparatus

Patent metadata

Field	Value
Publication number	US-2022231404-A1
Application number	US-202217712189-A
Country	US
Kind code	A1
Filing date	Apr 4, 2022
Priority date	Mar 15, 2017
Publication date	Jul 21, 2022
Grant date	—

Abstract

To realize polarization MIMO in a more suitable form in a mobile communication apparatus.A communication apparatus includes a plurality of antenna parts configured to receive or transmit a wireless signal, a communication control part configured to control transmitting or receiving the wireless signal via at least any of the plurality of antenna parts, and a casing housing the communication control part, in which each of the plurality of antenna parts is held near each of a plurality of partial regions normal directions of which cross each other or the normal directions of which are mutually twisted in outer faces of the casing, and transmit or receive a first wireless signal and a second wireless signal propagating in directions substantially orthogonal to the partial regions and having mutually different polarization directions.

First claim

1 . A communication apparatus comprising:
a plurality of antenna parts configured to receive or transmit one or more wireless signals; a communication control circuit configured to control transmitting or receiving of the one or more wireless signals via at least one of the plurality of antenna parts; and a casing housing the communication control circuit and the plurality of antenna parts, wherein each of the plurality of antenna parts is held near each of a plurality of partial regions of an inside of outer faces of the casing, each of the plurality of partial regions having a respective one of a plurality of normal directions, the plurality of normal directions cross each other, and the plurality of antenna parts are configured to transmit or receive a first wireless signal and a second wireless signal propagating in directions substantially orthogonal to the partial regions and having mutually different polarization directions, wherein a first antenna part of the plurality of antenna parts is disposed in a first region of the plurality of partial regions, the first antenna part comprises multiple first antenna elements, the multiple first antenna elements are disposed along a first line parallel to a first end face from among the outer faces of the casing, wherein a second antenna part of the plurality of antenna parts is disposed in a second region of the plurality of partial regions, the second antenna part is coupled to the first antenna part and comprises multiple second antenna elements, the multiple second antenna elements are disposed along a second line parallel to a second end face from among the outer faces of the casing, and the first end face is orthogonal to the second end face, wherein a first number of the multiple first antenna elements is four (4) or more, wherein a second number of the multiple second antenna elements is four (4) or more, wherein the first line along which the multiple first antenna elements are disposed is substantially parallel to the second line along which the multiple second antenna elements are disposed, wherein the first antenna part is configured to perform first beamforming by controlling at least one of first phases or first powers of a first plurality of wireless signals transmitted or received by each of the multiple first antenna elements, and wherein the second antenna part is configured to perform second beamforming by controlling at least one of second phases or second powers of a second plurality of wireless signals transmitted or received by each of the multiple second antenna elements.

2 . The communication apparatus according to claim 1 , wherein the first number of the multiple first antenna elements is equal to the second number of the multiple second antenna elements.

3 . The communication apparatus according to claim 2 , wherein each of the multiple first antenna elements and the multiple second antenna elements is a patch antenna.

4 . The communication apparatus according to claim 3 , wherein each of the patch antennas is configured to transmit or receive the first wireless signal and the second wireless signal with respective polarization directions which are orthogonal to each other.

5 . The communication apparatus according to claim 4 , wherein
the first antenna part is configured to receive or transmit the first wireless signal, which is a first millimeter wave signal or which has a frequency of 28 GHz or 390 Hz; and the second antenna part is configured to receive or transmit the second wireless signal, which is a second millimeter wave signal or which has a frequency of 28 GHz or 390 Hz.

6 . The communication apparatus according to claim 5 , wherein the communication control circuit is configured to control receiving the first wireless signal and the second wireless signal arriving in the normal direction of a second partial region, the second partial region is different from a first partial region configured to be gripped by a user, with at least one of the plurality of antenna parts configured to be held near the second partial region of the inside of the outer faces of the casing.

7 . The communication apparatus according to claim 6 ,
wherein at least one face of the outer faces of the casing forms a rectangular shape, and at least some of the plurality of antenna parts are held near the partial regions of at least some of a plurality of end faces positioned around the at least one face.

8 . The communication apparatus according to claim 7 , wherein the at least some of the plurality of antenna parts are held near the partial regions of at least some of the plurality of end faces positioned on an upper side in a case where the casing is configured to be gripped such that a longitudinal direction of the at least one face is a vertical direction.

9 . The communication apparatus according to claim 8 ,
wherein a display part in a rectangular shape is provided on the at least one face, and
the at least some of the plurality of antenna parts are held near the partial regions of at least some of the plurality of end faces.

Assignees

• Sony Mobile Communications Inc

Inventors

• Suzuki Yuichiro
• Wang Shen
• Ozone Toru
• Sato Jin

Classifications

• H01Q21/24

  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)} · CPC title

• H01Q13/10

  Resonant slot antennas · CPC title

• H04M1/0266

  for a display module assembly · CPC title

• H04B7/0413

  MIMO systems · CPC title

• H01Q1/243 Primary

  with built-in antennas · CPC title