Apparatus and method for wireless body communication
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H04B-005/00
H01Q-001/27
H04R-025/00
G08C-017/04
H04B-005/02
H04B-013/00
H01F-038/14
출원번호
US-0576583
(2014-12-19)
등록번호
US-9819395
(2017-11-14)
발명자
/ 주소
Kerselaers, Anthony
Gomme, Liesbeth
출원인 / 주소
NXP B.V.
인용정보
피인용 횟수 :
0인용 특허 :
48
초록▼
An electromagnetic induction wireless transceiver including: a magnetic antenna; and a signal source configured to produce a communication signal used to drive the magnetic antenna to produce electromagnetic induction fields, wherein the transceiver when connected to a first location on a body is co
An electromagnetic induction wireless transceiver including: a magnetic antenna; and a signal source configured to produce a communication signal used to drive the magnetic antenna to produce electromagnetic induction fields, wherein the transceiver when connected to a first location on a body is configured to communicate with another electromagnetic induction wireless transceiver connected to a second location on the body.
대표청구항▼
1. An electromagnetic induction wireless communication system comprising a transmitter, the transmitter comprising: a magnetic antenna comprising a single magnetic coil positioned at a first location adjacent to a living body, wherein the magnetic antenna is configured to generate a reactive magneti
1. An electromagnetic induction wireless communication system comprising a transmitter, the transmitter comprising: a magnetic antenna comprising a single magnetic coil positioned at a first location adjacent to a living body, wherein the magnetic antenna is configured to generate a reactive magnetic field in a near-field region of the magnetic antenna, wherein the reactive magnetic field is passed through the living body, which further generates an electric field coupled to the living body, wherein the electric field has a direction perpendicular to a surface of the living body and is available around the living body; anda signal source configured to produce a communication signal used to drive the magnetic antenna to produce the reactive magnetic field, wherein the transmitter when positioned at the first location on the living body is configured to communicate with a receiver of the electromagnetic induction wireless communication system that is positioned at a second location on the living body using a combination of both the electric field and the magnetic field. 2. The electromagnetic induction wireless communication system of claim 1, wherein the magnetic coil is a planar coil that is not galvanically connected to a ground. 3. The electromagnetic induction wireless communication system of claim 1, wherein the receiver comprises: a magnetic antenna configured to detect the reactive magnetic field; andan electric antenna configured to detect the electric field. 4. The electromagnetic induction wireless communication system of claim 1, further comprising: a transceiver positioned at the first location comprising the transmitter and a second receiver connected to the magnetic antenna, the second receiver configured to receive a second communication signal from a bridging device positioned at a third location near the living body, wherein the second communication signal includes audio data from a remote device in communication with the bridging device. 5. The electromagnetic induction wireless communication system of claim 1, further comprising: a transceiver positioned at the first location comprising the transmitter and a second receiver connected to the magnetic antenna, the second receiver configured to receive a second communication signal from a remote control device positioned at a third location near the living body, wherein operation of the transceiver is configured to be controlled by the second communication signal received from the remote control device. 6. The electromagnetic induction wireless communication system of claim 1, further comprising: a transceiver positioned at the first location comprising the transmitter and a second receiver connected to the magnetic antenna, the second receiver configured to receive a second communication signal from a wrist mounted device positioned at a third location on the living body. 7. The electromagnetic induction wireless communication system of claim 1, wherein an identical voltage is used to generate both the electric field and the reactive magnetic field. 8. The electromagnetic induction wireless communication system of claim 1, wherein the transmitter is implemented in a hearing aid device. 9. The electromagnetic induction wireless communication system of claim 1, further comprising: a transceiver positioned at the first location comprising the transmitter and a second receiver connected to the magnetic antenna, wherein the transceiver is implemented in a hearing aid device. 10. The electromagnetic induction wireless communication system of claim 3, wherein the receiver further comprises: a signal detector connected to the magnetic antenna and to the electric antenna, the signal detector configured to detect the communication signal received from the transmitter via the reactive magnetic field and the electric field. 11. The electromagnetic induction wireless communication system of claim 3, wherein the electric antenna of the receiver comprises a coupling capacitor configured to detect the electric field. 12. The electromagnetic induction wireless communication system of claim 4, wherein the transmitter is configured to transmit the communication signal to the bridging device via the reactive magnetic field and the electric field, and the bridging device comprises a magnetic antenna configured to detect the reactive magnetic field and an electric antenna configured to detect the electric field. 13. The electromagnetic induction wireless communication system of claim 5, wherein the transmitter is configured to transmit the communication signal to the remote control device via the reactive magnetic field and the electric field, and the remote control device comprises a magnetic antenna configured to detect the reactive magnetic field and an electric antenna configured to detect the electric field. 14. The electromagnetic induction wireless communication system of claim 6, wherein configured to receive the communication signal from the other wrist mounted device connected to the body the transmitter is configured to transmit the communication signal to the wrist mounted device via the reactive magnetic field and the electric field, and the wrist mounted device comprises a magnetic antenna configured to detect the reactive magnetic field and an electric antenna configured to detect the electric field. 15. The electromagnetic induction wireless communication system of claim 6, wherein the wrist mounted device comprises one of display device, a remote control device, and a bridging device, wherein the bridging device is in communication with one or more remote devices. 16. The electromagnetic induction wireless communication system of claim 8, wherein the receiver is implemented in another hearing aid device. 17. The electromagnetic induction wireless communication system of claim 11, wherein the coupling capacitor comprises a first conducting plate coupled to the living body and a second conducting plate coupled to an environment. 18. An electromagnetic induction wireless transceiver positioned at a first location adjacent to a living body, the transceiver comprising: a transmitter comprising: a magnetic antenna, including a magnetic coil, anda signal source configured to produce a communication signal used to drive the magnetic antenna to generate a reactive magnetic field in a near-field region of the magnetic antenna, wherein the reactive magnetic field is passed through the living body, which further generates an electric field coupled to the living body, wherein the electric field has a direction perpendicular to a surface of the living body and is available around the living body; anda receiver comprising: an electric antenna, anda signal detector connected to the electric antenna and to the magnetic antenna, the signal detector configured to receive a communication signal from another electromagnetic induction wireless transceiver positioned at a second location on the living body using a combination of both an electric field and a reactive magnetic field. 19. The electromagnetic induction wireless transceiver of claim 18, wherein the magnetic coil is a planar coil that is not galvanically connected to a ground. 20. The electromagnetic induction wireless transceiver of claim 18, wherein the signal detector is configured to detect the communication signal from another electromagnetic induction wireless transceiver via a reactive magnetic field detected on the magnetic antenna and an electric field detected on the electric antenna.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (48)
Holden Harold C. (Glen Dhoo Cottage Ballaugh Glen GB4) Holden June (Glen Dhoo Cottage Ballaugh Glen GB4), Alarm system.
Hwang, Jung-Hwan; Kang, Sung-Weon; Kim, Kyung-Soo; Kim, Jung-Bum; Lim, In-Gi; Hyoung, Chang-Hee; Kim, Sung-Eun; Park, Duck-Gun; Kim, Jin-Kyung; Park, Hyung-Il, Apparatus and method for controlling human body contact of ground electrode, and human body communication system using the same.
Curran, Peter; Barda, David Albert; Black, Don; Phillips, Bradley John; Kotlarski, Peter; Olkkonen, Juuso Tuomas; Mattila, Tomi Juha Petteri, Capacitive wetness sensor and method for manufacturing the same.
Hwang, Jung-Hwan; Kang, Sung-Weon; Hyoung, Chang-Hee; Sung, Jin-Bong; Park, Duck-Gun; Kim, Jin-Kyung, Communication device and method using human body.
Forsberg, John W.; Phillips, William C.; Schmeling, Andrew L.; Olson, David P., Inductively rechargeable external energy source, charger, system and method for a transcutaneous inductive charger for an implantable medical device.
Frerking, Melvin Duane; Hirvela, George O'Quinn, System and method for enhancing the inductive coupling between a hearing aid operating in telecoil mode and a communication device.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.