# US 10,122,421 B2 · Multimodal communication system using induction and radio and method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,122,421 B2 - Document ID: US10122421B2 - Status: Granted - Kind: B2 - Application number: 15/674,737 - Filed: 2017-08-11 - Published: 2017-12-21 - Granted: 2018-11-06 - Earliest claimed: 2015-08-29 - Assignees: BRAGI GmbH - Applicants: BRAGI GmbH - Inventors: Nikolaj Hviid; Eric Christian Hirsch - Web page: https://patentgrep.com/patent/US10122421B2 ## CPC - H04B 5/48: Transceivers - H04B 5/24: Inductive coupling - H04R 1/1016: {Earpieces of the intra-aural type} - H04R 1/1041: {Mechanical or electronic switches, or control elements (switches in general H01H)} - H04W 4/80: Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication - H04B 5/26: using coils - H04R 5/033: Headphones for stereophonic communication {(details thereof, e.g. relating to batteries, cables or control elements H04R1/10)} - H04R 2201/107: Monophonic and stereophonic headphones with microphone for two-way hands free communication - H04R 2420/07: Applications of wireless loudspeakers or wireless microphones - H04B: TRANSMISSION - H04R: LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K) - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract A system of wearable or personal area devices includes a first earpiece and a second ear piece each of the first ear piece and the second ear piece comprising an ear piece housing, an induction circuit disposed within the ear piece housing for short range communications, and a radio transceiver disposed within the ear piece housing for radio communications. The induction circuit of the first ear piece and the induction circuit of the second ear piece are adapted for communication there between using high bandwidth audio. ## Claims ### Claim 1 A system of wearable or personal area devices, comprising: a first earpiece comprising (a) a first earpiece housing, (b) an induction circuit disposed within the first earpiece housing for short range communication of high bandwidth audio, (c) a radio transceiver disposed within the first ear piece housing for radio communications, (d) an intelligent control disposed within the first earpiece housing, the intelligent control operatively connected to the induction circuit and the radio transceiver (e) wherein the induction circuit is a near field magnetic induction circuit, (f) wherein the high bandwidth audio is more than 10 kHz with less than 3 dB loss, (g) an emitter and a detector operatively connected to the intelligent control for receiving user input; and a second earpiece comprising a second ear piece housing and an induction circuit disposed within the second earpiece housing for short range communication with the first earpiece. ### Claim 2 (depends on 1) The system of claim 1 wherein the radio transceiver is a Bluetooth radio transceiver. ### Claim 3 (depends on 1) The system of claim 1 wherein the radio transceiver is a frequency modulation (FM) radio transceiver. ### Claim 4 (depends on 1) The system of claim 1 further comprising a mobile device in operative communication with the first earpiece via the radio transceiver disposed within the ear piece housing of the first earpiece. ### Claim 5 (depends on 4) The system of claim 4 wherein the mobile device is in operative communication with the first earpiece via the radio transceiver disposed within the ear piece housing of the first earpiece. ### Claim 6 An earpiece comprising: an earpiece housing; a near field magnetic induction circuit disposed within the ear piece housing for short range communication; and a radio transceiver disposed within the ear piece housing for radio communications; an intelligent control disposed within the earpiece housing, the intelligent control operatively connected to the near field magnetic induction circuit and the radio transceiver; wherein the near field magnetic induction circuit within the ear piece is adapted for communications using a high bandwidth audio of more than 10 kHz with less than 3 dB loss; and a gestural control interface operatively connected to the intelligent control for receiving input from the user. ### Claim 7 (depends on 6) The earpiece of claim 6 wherein the gestural control interface comprises an emitter and detector. ### Claim 8 (depends on 6) The earpiece of claim 6 further comprising a battery disposed within the earpiece, the battery operatively connected to the intelligent control and the radio transceiver. ### Claim 9 (depends on 6) The earpiece of claim 6 further comprising at least one microphone associated with the earpiece housing. ### Claim 10 (depends on 6) The earpiece of claim 6 further comprising one or more speakers associated with the earpiece housing. ### Claim 11 (depends on 6) The earpiece of claim 6 further comprising storage disposed within the earpiece for storing a plurality of audio files. ### Claim 12 (depends on 6) The earpiece of claim 6 further comprising one or more sensors operatively connected to the intelligent control and disposed within the earpiece housing. ### Claim 13 (depends on 6) The earpiece of claim 6 wherein the one or more sensors include a pulse oximeter. ### Claim 14 (depends on 6) The earpiece of claim 6 wherein the one or more sensors include a physiological sensor. ### Claim 15 (depends on 6) The earpiece of claim 6 wherein the one or more sensors include a temperature sensor. ### Claim 16 An earpiece comprising: an earpiece housing; an induction circuit disposed within the ear piece housing for short range communication; a radio transceiver disposed within the ear piece housing for radio communications; an intelligent control disposed within the earpiece housing; a microphone associated with the earpiece housing; a speaker associated with the earpiece housing; a battery disposed within the earpiece housing and operatively connected to the induction circuit, the radio transceiver and the intelligent control; a storage device disposed within the earpiece housing for storing one or more audio files, the storage device operatively connected to the intelligent control; wherein the induction circuit is adapted for communication using high bandwidth audio of more than 10 kHz bandwidth with less than a 3 dB loss. ### Claim 17 (depends on 16) The earpiece of claim 16 further comprising one or more sensors operatively connected to the intelligent control and disposed within the earpiece housing.