64 results about "Body coupled communication" patented technology

A secure identification system is proposed in which a user gets access through an identification device or badge or tag (51) worn on his / her body, which applies the techniques of body coupled communication (BCC) to create a kind of aura around the user. An identification (ID) is communicated to a user interface of the secure identification system through BCC communication, and the user is authenticated by the system through an authentication procedure checking the identity of the user on the basis of an assumed secure BCC communication of the ID.

The present invention relates to coupler device, processing apparatus and method of processing a plurality of body-coupled communication signals which have been detected by using an electrode arrangement with a plurality of electrodes or electrode segments (40, 42; 40, 43). Respective transmission parameters of the body-coupled communication signals are estimated and at least one of a selecting and weighting processing is applied to the detected body-coupled communication signals based on the estimated transmission parameters. Then, the processed body-coupled communication signals are combined to generate a diversity output signal. Thereby, robustness against coupler misplacement and user convenience is increased in body-coupled or body-based communication systems.

A device for transmitting in multiple coupling modes has a transmission module (11), at least one periphery module (18), and an antenna (16, 17) for each of the multiple coupling modes. Further, in a method of switching between multiple coupling modes, switching is conducted between at least polling and listening phases of first and second coupling modes. The device and the method enable a seamless switching between e.g. a near field communication and a body coupled communication. Such a coupling or switching is particularly useful for performing secure transactions whereby through body coupled communication a body-worn tag is interrogated which provides a secure code for a transaction initiated through near field communication with a transaction terminal.

The invention relates to a system and method for wirelessly monitoring a patient (4), the system comprising a medical sensor (1) for collecting medical data and a coupling interface (2) for coupling with a monitor (3). The medical sensor (1) is attached to the patient's (4) body, and the medical data collected by the medical sensor (1) is transmitted to the coupling interface (2) via body-coupled communication (5). Preferably, the collected medical data is streamed to the coupling interface (2) via body-coupled communication (5). This way, a secure and reliable system and method for wireless patient monitoring are achieved which only require little power.

A device (100) which is placeable on or close to a human or animal body has at least a sensing unit (105) configured to capacitively sense a physiological signal from the human or animal body and capacitively communicate a body coupled communication signal. As sensing and body coupled communication capabilities can be provided by a single sensing unit, disadvantages of previous solutions for sensing and communicating like e.g. clutter of wires or increased costs and power consumption due to extra communication hardware can be alleviated.

In summary, the present invention relates to a device, a method, a system and a computer program enabling to ensure a reliable communication even under difficult radio frequency conditions. In case data cannot be successfully communicated by a radio frequency communication, the data may be transmitted to another device by a body-coupled communication via a human or animal body. The other device can act as a relay and forward the data to an intended destination. Thus, data may be successfully transmitted to the intended destination even under difficult radio frequency conditions due to body shadowing or other effects.

Devices and methods for controlling the functionality of a pair of earbuds. The first earbud establishes a connection between the first earbud and an electronic device, searches for the second earbud of the pair of earbuds using Body Coupled Communication, BCC, and sends a signal from the first earbud to the electronic device including information defining whether the first earbud detected the second earbud during the search. The electronic device receives a signal from the at least one of the earbuds, the signal comprising information defining whether the earbud has detected the other earbud of the pair of earbuds using Body Coupled Communication, BCC, and sends a signal to the at least one earbud wherein the signal is controlled based on the received signal and includes information associated with controlling the functionality of the pair of earbuds.

A first electronic device 110, a second electronic device 130 and a system 100 comprising the first and the second electronic device 110, 130 are provided. Also a method of controlling the first electronic device 100 and a computer program for performing the method are provided. The first electronic device 100 and the second electronic device 130 each comprise a body coupled communication interface 116, 134 and when a user 150 is in the direct vicinity of both body coupled communication interfaces 116, 134, the first electronic device 110 transmits via a body transmission channel 160 identification data 112 to the second electronic device 130. Subsequently the second electronic device 130 obtains on basis of the received identification data a control user interface. The obtained control user interface is presented on a user interface presentor 138 of the second electronic device.

A receiver module (101), transceiver module for body coupled communication devices (100) and a method of waking-up a body coupled receiver of a body coupled communication device (100) are provided. The receiver module (101) of the body coupled communication device (100) comprises couplers (102) for receiving signals via a body transmission channel (160) which follows a body of a user (150). A wake-up receiver (108) and a main receiver (106) of the receiver module (101) are coupled to the couplers (102). The main receiver (106) may operate in a sleep mode and in an operational mode. The wake-up receiver (108) generates a wake-up signal (107) when signals received via the body transmission channel (160) in a predefined spectral range exceed an energy threshold level. The wake-up signal (107) is provided to a circuitry of the body coupled communication device (100) to directly or indirectly configuring the main receiver (106) in the operational mode.

The present invention relates to a communication apparatus, method and computer program product for providing a reception approach in a body-coupled communication system with a switch-based filtering in order to remove low frequency interference without attenuating the wanted digital signal, and a receiver structure that makes use of correlation for both data detection and synchronization in order to suppress the uncorrelated interference without attenuating the wanted signal.

A body-coupled communication device (201) adapted to receive signals via a body transmission channel (160), the first device comprising couplers (102) arranged to receive a body-coupled signal, a synchronization-indicator (272) to storing a level of synchronization between the first device and a second device, and a band-pass filter (250) arranged to filter the received body-coupled signal depending on the synchronization level, the band-pass filter being arranged to allow passage of frequencies in a frequency-interval around a tunable filter frequency, wherein the frequency-interval is narrow if the synchronization-level is high and wherein the frequency-interval is broad if the synchronization-level is low.

The present invention relates to coupler device, processing apparatus and method of processing a plurality of body-coupled communication signals which have been detected by using an electrode arrangement with a plurality of electrodes or electrode segments (40, 42; 40, 43). Respective transmission parameters of the body-coupled communication signals are estimated and at least one of a selecting and weighting processing is applied to the detected body-coupled communication signals based on the estimated transmission parameters. Then, the processed body-coupled communication signals are combined to generate a diversity output signal. Thereby, robustness against coupler misplacement and user convenience is increased in body-coupled or body-based communication systems.

The present invention relates to an exercise system for giving feedback to a user thereof and to a method for communication between different devices in the exercise system. The exercise system comprises at least two body coupled communication modules (14) for forming a body area network and at least one exercise device (2) comprising at least one sensor (6), feedback means (8) and one of the at least two body coupled communication devices. The exercise system further comprises a processing unit (4) for collecting and processing user data from the at least one sensor (6) and output the processed data on the feedback means (8) via the body area network in order to give the user feedback on his exercise.

A receiver module (101), transceiver module for body coupled communication devices (100) and a method of waking-up a body coupled receiver of a body coupled communication device (100) are provided. The receiver module (101) of the body coupled communication device (100) comprises couplers (102) for receiving signals via a body transmission channel (160) which follows a body of a user (150). A wake-up receiver (108) and a main receiver (106) of the receiver module (101) are coupled to the couplers (102). The main receiver (106) may operate in a sleep mode and in an operational mode. The wake-up receiver (108) generates a wake-up signal (107) when signals received via the body transmission channel (160) in a predefined spectral range exceed an energy threshold level. The wake-up signal (107) is provided to a circuitry of the body coupled communication device (100) to directly or indirectly configuring the main receiver (106) in the operational mode.

The present invention concerns wearable electronic communication devices (100) for control of data transfer in a personal area network. The wearable device is adapted for Body Coupled Communication in close proximity to a person's body. The wearable device comprises an antenna adapted for Body Coupled Communication and a capacitance sensor indicating that the wearable device is in close proximity to the body of the person or even in contact with the body or not. The invention also concerns a portable electronic communication device comprising the inventive wearable device for cooperation with at least a second portable electronic communication device in a personal area network.

A method, system and device for transferring specific information data to a user thereof comprising at least a first and a second body coupled communication (BCC), enabled devices forming a body area network (BAN), wherein the first BCC enabled device comprises a touch sensitive interface and the second BCC enabled device is worn by the user.

A body communication system (100) is provided which comprises a first device (110) and a second device (130). The first device (110) comprises a first body coupled communication interface (114) for forming a body communication network (170) via a body transmission channel (160) following a body of a user (150) when the first body coupled communication interface (114) is in a direct vicinity of the body of the user (150). The second device (130) comprises a second body coupled communication interface (134) for forming the body communication network (170) with the first device (110) via the body transmission channel (160) when the second body coupled communication interface (134) is in the direct vicinity of the user (150). The first and second body coupled communication interfaces (114, 134) communicate information with each other via the body transmission channel (160). The body coupled communication system (100) is configured to provide additional security to the user (150) of the body coupled communication system (100) to prevent misuse of the first device (110) or the second device (130).

The present invention concerns wearable electronic communication devices (100) for control of data transfer in a personal area network. The wearable device is adapted for Body Coupled Communication in close proximity to a person's body. The wearable device comprises an antenna adapted for Body Coupled Communication and a capacitance sensor indicating that the wearable device is in close proximity to the body of the person or even in contact with the body or not. The invention also concerns a portable electronic communication device comprising the inventive wearable device for cooperation with at least a second portable electronic communication device in a personal area network.

The present invention concerns devices and methods for control of data transfer in a personal area network. The data transfer being performed by body coupled communication (BCC) and short-range wireless communication between a first portable electronic communication device (10) and a second portable electronic communication device (20, 30). The devices being adapted to be in close proximity to a body of a user and the first portable electronic communication device (10) is configured to initiate and perform execution of predefined actions by means of the method to cooperate with the second portable electronic communication device (20, 30) in a system / personal area network.

The present invention concerns devices and methods for control of data transfer in a personal area network. The data transfer being performed by body coupled communication (BCC) and short-range wireless communication between a first portable electronic communication device (10) and a second portable electronic communication device (20, 30). The devices being adapted to be in close proximity to a body of a user and the first portable electronic communication device (10) is configured to initiate and perform execution of predefined actions by means of the method to cooperate with the second portable electronic communication device (20, 30) in a system / personal area network.

The present invention relates to a communication apparatus, method and computer program product for providing a reception approach in a body-coupled communication system with a switch-based filtering in order to remove low frequency interference without attenuating the wanted digital signal, and a receiver structure that makes use of correlation for both data detection and synchronization in order to suppress the uncorrelated interference without attenuating the wanted signal.

In summary, the present invention relates to a device, a method, a system and a computer program enabling to ensure a reliable communication even under difficult radio frequency conditions. In case data cannot be successfully communicated by a radio frequency communication, the data may be transmitted to another device by a body-coupled communication via a human or animal body. The other device can act as a relay and forward the data to an intended destination. Thus, data may be successfully transmitted to the intended destination even under difficult radio frequency conditions due to body shadowing or other effects.

A first electronic device 110, a second electronic device 130 and a system 100 comprising the first and the second electronic device 110, 130 are provided. Also a method of controlling the first electronic device 100 and a computer program for performing the method are provided. The first electronic device 100 and the second electronic device 130 each comprise a body coupled communication interface 116, 134 and when a user 150 is in the direct vicinity of both body coupled communication interfaces 116, 134, the first electronic device 110 transmits via a body transmission channel 160 identification data 112 to the second electronic device 130. Subsequently the second electronic device 130 obtains on basis of the received identification data a control user interface. The obtained control user interface is presented on a user interface presentor 138 of the second electronic device.

Body coupled communication device (200; 201) arranged to receive signals via a body transmission channel (260), the device (200) comprising - two couplers (202, 204) arranged to receive a body-coupled signal from the body transmission channel (260), the body transmission channel (260) being formed by a body of a user (150) when the body is in the direct vicinity of the couplers (202, 204), - a receiver amplifier (206) coupled to at least one of the two couplers, - an inductance (220) for matching the impedance of the receiver amplifier, the inductance being arranged in parallel to the couplers.

A logging system (200) and a method of registering data for enabling monitoring of intake of a product by a user according to an intake plan are provided. The logging system (200) comprises a dispensing device (220) for dispensing the product to the user who operates the dispensing device by manual interaction and a logging device (240). The dispensing device has identification data (ID) which identifies the device itself or identifies the product dispensed by the device. The dispensing device and the logging device are able to communicate via body coupled communication. When the dispensing device and the logging device are both in the close vicinity of the body of the user (110) who carries the logging device during said manual interaction, the identification data is transmitted via body coupled communication to the logging device which subsequently stores the received data in a data storage.

A device is equipped with at least one communication module. The communication module supports communication on the basis of body-coupled-communication signals. Further, the device is equipped with a metal frame. The metal frame forms a part of an outer surface of the device. The metal frame is operable to provide conductive coupling of the of body-coupled-communication signals to a body of a user of the device.

Devices and methods for controlling the functionality of a pair of earbuds. The first earbud establishes a connection between the first earbud and an electronic device, searches for the second earbud of the pair of earbuds using Body Coupled Communication, BCC, and sends a signal from the first earbud to the electronic device including information defining whether the first earbud detected the second earbud during the search. The electronic device receives a signal from the at least one of the earbuds, the signal comprising information defining whether the earbud has detected the other earbud of the pair of earbuds using Body Coupled Communication, BCC, and sends a signal to the at least one earbud wherein the signal is controlled based on the received signal and includes information associated with controlling the functionality of the pair of earbuds.