Communication device, communication system, and communication method
A communication device includes transmission paths on a plurality of channels, operable to transmit a signal between the communication device and a communication partner device in communication with the communication device in such a manner that the communication device and the communication partner device are brought into contact with or in close proximity to each other. Electric fields of signals in the transmission paths on the plurality of channels are oriented orthogonal to each other.
1. A communication device comprising:
transmission paths on a plurality of channels, operable to transmit a signal between the communication device and a communication partner device in communication with the communication device in such a manner that the communication device and the communication partner device are brought into contact with or in close proximity to each other,
wherein electric fields of signals in the transmission paths on the plurality of channels are oriented orthogonal to each other.
2. The communication device according to claim 1 , wherein electric fields of signals in adjacent transmission paths among the transmission paths on the plurality of channels are oriented orthogonal to each other.
3. The communication device according to claim 1 , wherein the communication device has a housing having a planar surface, and
wherein the communication device communicates with the communication partner device in such a manner that the planar surface of the housing of the communication device is brought into contact with or in close proximity to a planar surface of a housing of the communication partner device.
4. The communication device according to claim 3 , wherein the housing of the communication device is formed of a dielectric material.
5. The communication device according to claim 4 , wherein the housing of the communication device is formed of a plastic material.
6. The communication device according to claim 1 , wherein the transmission paths on the plurality of channels are waveguides.
7. The communication device according to claim 6 , wherein each of the waveguides has a rectangular cross-section shape.
8. The communication device according to claim 6 , wherein each of the waveguides has a circular cross-section shape.
9. The communication device according to claim 1 , wherein the transmission paths on the plurality of channels include transmission paths on at least two channels including a transmitter-side transmission path and a receiver-side transmission path, and
wherein the communication device performs two-way communication with the communication partner device.
10. The communication device according to claim 9 , wherein electric fields of signals in the transmitter-side transmission path and the receiver-side transmission path are oriented orthogonal to each other.
11. The communication device according to claim 1 , wherein the communication device communicates with the communication partner device using a high-frequency signal.
12. The communication device according to claim 11 , wherein the communication device communicates with the communication partner device using a millimeter-wave band signal.
13. A communication system comprising:
a first communication device; and
a second communication device,
the first communication device and the second communication device being configured to communicate with each other over transmission paths on a plurality of channels in such a manner that the first communication device and the second communication device are brought into contact with or in close proximity to each other,
wherein electric fields of signals in the transmission paths on the plurality of channels are oriented orthogonal to each other.
14. A communication method comprising:
communicating a first communication device and a second communication device over transmission paths on a plurality of channels in such a manner that the first communication device and the second communication device are brought into contact with or in close proximity to each other,
wherein electric fields of signals in the transmission paths on the plurality of channels are oriented orthogonal to each other.