Body radiation and conductivity in RF communication
View Patent ↗Method and System for wireless communications is provided. The system includes an RF module, and a coupler. The coupler is coupled with the RF module. The coupler includes a member for conductive coupling with the user's body such that RF energy is coupled into and/or out of the user's body.
1. A hearing device with wireless communications, the hearing device comprising:
a Radio Frequency (RF) module including an RF input, an RF output or a combination;
a shell for housing the RF module; and
a coupler coupled to the shell, including:
a conductive member moldable to a user and forming continuous conductive contact to at least a part of the user's body, RF energy coupling into and/or out of the user's body via the conductive member; and
a connection member for electrically coupling the conductive member to the RF module,
the hearing device being removably attached to or inserted into the ear of the user for use.
2. A hearing device as claimed in claim 1 , wherein the connection member includes an electrode or a contact having a conductive material.
3. A hearing device as claimed in claim 1 , wherein the connection member is insulated.
4. A hearing device as claimed in claim 1 , wherein the hearing device comprises one or more electrical components, and wherein the conductive member is isolated from the one or more than one electrical components.
5. A hearing device as claimed in claim 4 , wherein the one or more than one electrical components are isolated by a non-conductive member.
6. A hearing device as claimed in claim 4 , further comprising a connection for communicating between the RF module and the at least one of the electrical components while maintaining the isolation between the conductive member and the at least one of the electrical components.
7. A hearing device as claimed in claim 1 , wherein the RF module includes the RF port of a wireless transmitter, the RF port of a wireless receiver, or the RF port of a wireless transceiver's antenna.
8. A hearing device as claimed in claim 1 , wherein the RF energy is coupled into the user's body through the coupler such that the user's body acts as a conductor of the RF energy.
9. A hearing device as claimed in claim 1 , wherein the RF energy is coupled out of the user's body through the coupler such that the user's body acts as a pseudo antenna.
10. A hearing device as claimed in claim 1 , wherein the conductive member includes a metallic, a conductive elastomer, a conductive plastic, a conductive patch, a conductive paint, a conductive print, a conductive coating, a conductive mesh, a conductive web, a conductive screen, a conductive liquid, a conductive gel, or combinations thereof.
11. A hearing device as claimed in claim 1 , wherein the conductive member comprises a contact surface custom molded for each user.
12. A hearing device as claimed in claim 1 , wherein the shell is a custom molded shell including an outer surface forming the continuous contact to the user's body and an interior surface facing to the RF module, and wherein the interior surface includes a non-conductive section.
13. A hearing device as claimed in claim 1 , wherein the shell includes a custom molded shell for an earpiece.
14. A hearing device as claimed in claim 13 , wherein the shell for housing the RF module is coupled to the earpiece, and wherein the custom molded shell includes a non-conductive material.
15. A hearing device as claimed in claim 1 , further comprising a body coupling member for fitting at least a part of the hearing device into the user's body, and wherein the conductive member is molded into the body coupling member.
16. A hearing device as claimed in claim 15 , wherein the body coupling member is attached to the shell.
17. A hearing device as claimed in claim 16 , wherein the shell includes a non-conductive outer surface and a non-conductive interior surface facing to the RF module.
18. A hearing device as claimed in claim 15 , wherein the body coupling member is made of a moldable flexible or elastic member.
19. A hearing device as claimed in claim 15 , wherein the body coupling member is an earpiece, ear clip, a frame, a headphone, an earphone, an earbud, a stereophone, a headset, an elastomer, or combinations thereof.
20. A system as claimed in claim 1 , wherein the system is a portable wireless device worn on the user's body.
21. A system as claimed in claim 1 , wherein the system is a medical patch device worn on the user's body for a therapy or medical measurement or operation.
22. A system as claimed in claim 21 , wherein the medical patch device includes a therapy or measurement module and an electrical contact member for connecting the therapy or measuring module to the RF module.
23. A system as claimed in claim 21 , wherein the medical patch device includes an adhesive layer applied to the user's body, and wherein the conductive member is on or in the adhesive layer.
24. A system as claimed in claim 23 , wherein the therapy or measurement module and the RF module are placed on the opposite side of the adhesive layer.
25. A system as claimed in claim 23 , wherein adhesive layer is a flexible plastic non-conductive material.
26. A system as claimed in claim 1 , further comprising a conductive gel member in or on the conductive member, and wherein the conductive gel member being in directly contact with the user's body.
27. A system as claimed in claim 1 , wherein the conductive member includes a plurality of conductive layers, at least one of the layers being in physical contact or proximity with the user's body.
28. A system as claimed in claim 1 , wherein no ground connection is made at the conductive member.
29. A system as claimed in claim 1 , further comprising a battery, and wherein the coupler is isolated from the battery.
30. A system as claimed in claim 1 , wherein the conductive member is in proximity with the user's body when the system is in operation.
31. A hearing device with wireless communications, the hearing device comprising:
a wireless communication device including:
a Radio Frequency (RF) module having an RF port for RF communications; and
a conductive member moldable to a user and forming a continuous conductive contact to at least a part of the user's body, the RF port coupling to the at least a part of the user's body via the conductive member so that the at least a part of the user's body is used as a conductive path to an external wireless communication device,
the hearing device being removably attached to or inserted into the ear of the user for use.
32. A hearing device as claimed in claim 31 , wherein the external communication device comprises a coupler conductive coupling to the conductive path directly or via another user's body.
33. A hearing device as claimed in claim 31 , wherein the RF port comprises a port for an RF receiver, and wherein the RF port receives a communication signal output from the external wireless communication device via the at least a part of the user's body.
34. A hearing device as claimed in claim 31 , wherein the RF port comprises a port for an RF transmitter, and wherein a communication signal output from the RF port is transmitted to the external communication device via the at least a part of the user's body.
35. A portable hearing device with wireless communications, the hearing device comprising:
a wireless communication device including:
a Radio Frequency (RF) module including an RF port for RF communications; and
a conductive member moldable to a user and forming a continuous conductive contact to at least a part of the user's body, the RF port coupling to the at least a part of the user's body via the conductive member so that the at least a part of the user's body is used as an RF antenna for the wireless communications with an external wireless communication device,
the hearing device being removably attached to or inserted into the ear of the user for use.
36. A hearing device as claimed in claim 35 , wherein the RF port comprises a port for an RF receiver, and wherein the RF port receives a communication signal output from the external wireless communication device via the at least a part of the user's body.
37. A hearing device as claimed in claim 35 , wherein the RF port module comprises a port for an RF transmitter, and wherein a communication signal output from the RF port is radiated to the external wireless communication device via the at least a part of the user's body.