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JP5066003B2 |
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JP5068933B2 |
Systems and methods are described for transmitting a waveform having a controllable attenuation and propagation velocity. An exemplary method comprises: generating an exponential waveform, the exponential waveform (a) being characterized...
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JPWO2010131612A1 |
The present invention relates to a propagation sheet (301) that propagates electromagnetic waves, an electromagnetic wave transmitter that is arranged on the surface of the propagation sheet (301) and sends electromagnetic waves to the p...
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JP5061142B2 |
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JP2012525050A |
The present invention relates to an apparatus, method and computer program product for enhanced data reception, wherein a tracking procedure is enhanced to support long payloads by introducing additional channel-gain tracking applied tog...
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JP2012194720A |
To provide a gate device capable of correctly associating a determination object with a human body communication medium held by the determination object even when a plurality of passengers are present closely to each other.An automatic t...
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JP5047146B2 |
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JP2012190371A |
To provide a gate device capable of associating a passenger and a human body communication terminal appropriately with high accuracy.A communication pad 21 of an automatic ticket gate 11 communicates with a human body communication termi...
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JP5033818B2 |
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JP5032673B2 |
Wireless chip-to-chip communications are methods and devices are disclosed. In an example, a wireless chip-to-chip communication device includes a plurality of chips, each of the plurality of chips having at least one antenna and formed ...
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JP5027016B2 |
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JP5023089B2 |
To provide a system and method of exchanging information, easily exchanging electromagnetic information of an electronic business card or the like in a power saving manner. Since electric field communication is used when exchanging busin...
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JP5023087B2 |
To prevent the occurrence of packet collision in a walk-through gate using electric field communication that a plurality of users use at the same time. A first transceiver 6 includes: a beacon transmission unit configured to generate a b...
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JP5026367B2 |
To provide communication equipment which stabilizes resonance frequency in a receiving circuit part, suppresses attenuation of an information signal even when wiring is routed too long, and thereby improves communication quality. The com...
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JP5023088B2 |
To provide an electric field communication system in which troublesome operation is not required for maintenance such as the replacement work of an installed type transceiver, and in which cost can be reduced and reliability can be impro...
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JP5023948B2 |
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JP2012175232A |
To provide a technology that can transmit high speed data or high capacity data while suppressing influence caused by a member and influence causing to the member.An electronic apparatus comprises a central control unit and a waveguide d...
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JP5012831B2 |
To facilitate attaching a communication device which transmits and receives information through an electric field transmission medium to an IC card reader without any wiring construction in a building, and to improve user's convenience m...
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JP5012830B2 |
To miniaturize an IC card adapter and improve portability thereof, in the adapter configured to transmit and receive information through an electric field transmission medium. A clip type adapter fitted to an IC card includes a communica...
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JP5014273B2 |
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JP5012743B2 |
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JP5007314B2 |
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JP2012151775A |
To provide an image forming apparatus that alleviates the complexity of operation relating to transmission/reception of image data, and improves security of image data.An image forming apparatus 10 includes: a printer part 171 that forms...
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JP4996515B2 |
To provide a receiver capable of compensating a change in impedance caused by a different installation place and a different reception electrode size and reducing dependence on a communication environment, and to provide a transceiver. A...
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JP4983615B2 |
A communication apparatus includes: a casing into which liquid is injected; two metal plates disposed so as to come into contact with the liquid within the casing; and a transmission/reception unit configured to transmit/receive an elect...
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JP2012516610A |
A sound detector communicates with a portable terminal by manipulation of the portable terminal by a user and may reproduce data communicated between the sound detector and the portable terminal.
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JP4977860B2 |
To provide a non-acoustic modem that allows data transmission/reception using a non-acoustic signal which can be propagated even in water and is not affected by sound reverberation (reflected sound) from the seabed and also allows stable...
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JP4976264B2 |
To miniaturize a sound signal communicating/reproducing apparatus such as a wireless headphone without degrading reception performance or sound quality, and to reduce the number of components and reduce the cost. A communication system f...
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JP4976271B2 |
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JP4980301B2 |
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JP2012134701A |
To make it possible to perform different communication modes by means of a single electric field communication device.An electric field communication device comprises: an antenna part for inducing an electric field to a contacted electri...
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JP2012129584A |
To provide an electric field communication device that can easily locate a contact position of an electric field communication medium without making the state of electric field communication unstable.An electric field communication devic...
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JP4969644B2 |
The invention describes a method of transferring application data (F1, F2) from a first device (Ds) to a second device (DT1, DT2), which method comprises exchanging, through the body of a user (2) touching a touch interface (210) of the ...
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JP4966399B2 |
There are provided a human body sound transmission system and a method. The human body sound transmission system according to an aspect of the present invention directly or indirectly contacts a human body to apply coupled signals of hig...
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JP2012115533A |
To provide a medication support technique that prevents medication from being skipped regardless of meal time.A medication support system includes: a portable terminal having a first human body communication part that sends and receives ...
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JP4954846B2 |
To suppress erroneous authentication operation of a human body communication unit not mounted to a human body. A pair of connector sections 46 is provided in a linear member 44 of a mounting member 40 that can be mounted to a human body....
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JP4956638B2 |
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JP2012113397A |
To provide a terminal device that can reduce the trouble of a user in placing data to be recorded under security and the trouble of the user in inputting authentication information when the user accesses the data.When a call initiating d...
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JP2012113383A |
To provide a human body communication device and an authentication method therefor which can authenticate communication intention of a person who carries a human body communication terminal.In a human body communication device 10, a firs...
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JP2012109882A |
To improve communication quality in a communication apparatus and a communication system.The communication apparatus is provided with a substrate, a communication part, a first signal line, a coaxial line, and an electrode part. The subs...
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JP2012511274A |
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 ...
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JP2012090208A |
To provide a guide system capable of surely reproducing guide information related to an exhibit that a user is interested in.A guide system 1 at least includes: a transmitter 11 provided with human body communication transmission means 1...
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JP2012090075A |
To improve a return path efficiency to prevent deterioration in communication quality when performing electric-field communication between a portable electric-field communication terminal and an installation type electric-field communica...
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JP4926158B2 |
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JP4925993B2 |
To provide a receiver or a transceiver which can prevent unnecessary signal caused by input of noise from being output to a data output terminal. The receiver includes: a carrier wave reproducer 7 which reproduces a carrier wave from a r...
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JP2012080352A |
To provide a transmitter, a receiver, and a communication system that establish a stable communication.A transmitter comprises: a camera that is provided on a vehicle and captures an image outside the vehicle; a modulation part that modu...
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JP4918561B2 |
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JP4915401B2 |
To give flexibility to the arrangement between transceivers and communication device design by extending the distance between electrodes of capacitive coupling transceivers.A surface wave of an electromagnetic wave radiated from the coup...
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JP4915849B2 |
To provide a magnetic communication antenna and an apparatus which possess a long communication range and can be installed in a limited space. The magnetic communication antenna 1, which converts electric signals sent from a signal sourc...
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JP4908259B2 |
To provide a communication sheet body structure used on a top plate which is capable of performing two-dimensional communication in a frequency band of a frequency from 800 MHz to 5 GHz, reduces reduction in a surface definition caused b...
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