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Patent Searching and Data


Matches 451 - 500 out of 13,938

Document Document Title
WO/2022/001343A1
An output signal control method for an NFC apparatus, and a terminal device, a computer-readable medium and an electronic device, which relate to the technical field of data processing. The method comprises: when an NFC apparatus is in a...  
WO/2022/002935A2
Exemplary embodiments relate to a method for transmitting data between a user terminal and another device. The method comprises a step of generating a signal for controlling an electromagnetic functional unit connected to the user termin...  
WO/2022/000477A1
Provided are a wireless communication method, a device, and a system. The method is applied to a sensor comprising two labels, the two labels being respectively arranged on a fixed assembly and a moving assembly, and the method comprises...  
WO/2022/005258A1
A wireless power reception apparatus according to an embodiment of the present specification transmits wireless charging packets, which can be transmitted using in-band communication, using a Bluetooth packet used in Bluetooth communicat...  
WO/2021/261280A1
A reading system 1 comprises: an inspection chamber 2 configured such that a measurement target 10 that includes a plurality of articles 11 with RFID tags 12 attached thereto can be placed from an opening 21 into the interior, and the op...  
WO/2021/256234A1
The present technology relates to a signal processing device and method, and a program that enable a communication distance to be extended while suppressing a signal delay in non-contact communication. The signal processing device filter...  
WO/2021/255323A1
Various example embodiments relate to enhancing excitation and output power in multi-transmitter wireless power transfer system. Transmitter coils are arranged such that they are substantially uncoupled from each other. The transmitter c...  
WO/2021/249062A1
Disclosed is an NFC apparatus, comprising: an NFC controller, an NFC antenna, a primary coil, and a secondary coil. The NFC controller is connected to the primary coil; the NFC antenna is connected to the secondary coil; the primary coil...  
WO/2021/248290A1
The present application relates to a backscatter-based remote control device and an electronic device having a remote control function. The backscatter-based remote control device comprises an antenna, a receiver, and a backscatter trans...  
WO/2021/243386A1
In a method for establishing communication between a transaction terminal (1) and a mobile device (2; 6) located in the communication range (5), wherein the transaction terminal (1) can communicate in an active and a passive communicatio...  
WO/2021/247434A1
Systems, methods and apparatus for wireless charging are disclosed. A charging device has a resonant circuit comprising one or more transmitting coils, a driver circuit configured to provide a charging current to the resonant circuit, a ...  
WO/2021/245979A1
An IC card (101) performs contactless communication with a reader/writer which is an inductive read/write communication facility. A power supply control circuit (30): detects the presence or absence of power reception on the basis of an ...  
WO/2021/244086A1
Provided are an electronic device and a control method therefor, relating to the technical field of wireless charging, and being capable of improving the compatibility of a power receiving terminal device and a power transmitting termina...  
WO/2021/243661A1
Disclosed in the present application are a backscatter transmitter and a signal transmission method, relating to the field of mobile communication. The backscatter transmitter comprises a processor, a receiving antenna, a transmitting an...  
WO/2021/245981A1
This electronic card (111A) equipped with a biometric authentication function comprises a communication antenna (11) for near-field communication, a wireless communication IC (13), a power reception coil (21L), a resonant capacitor (21C)...  
WO/2021/246041A1
A reader that irradiates electromagnetic waves onto an object to be identified and reads the attributes of the object to be identified using the reflective characteristics of the object to be identified, wherein the reader comprises: a t...  
WO/2021/243377A1
A wireless power transfer system is provided, comprising a first device having a power supply and configured to wirelessly transmit electric power from the power supply, and a second device having one or more electrical components and co...  
WO/2021/240933A1
An RFID communication unit (1) is provided with: an estimation unit (21) for estimating, for each antenna (2), an undetected tag count that indicates the number of wireless tags (3) not yet having been detected among the wireless tags (3...  
WO/2021/240860A1
This impedance matching element (101) has: a first input/output terminal (T1) to which a power feed circuit (30) is connected; a second input/output terminal (T2) to which an antenna (40) is connected; a laminate in which a plurality of ...  
WO/2021/238219A1
Embodiments of the present application relates to the technical field of antennas. Disclosed are an antenna circuit, a circuit board assembly, and a wireless Bluetooth device. The present application comprises: an antenna unit, a touch d...  
WO/2021/241456A1
This wireless sensor device comprises: an antenna; a demodulation unit which demodulates a carrier wave received by the antenna; a sensor unit which emits a signal of a frequency which changes according to a measured value from a sensor;...  
WO/2021/232269A1
The present invention discloses a multifunctional television speaker comprising a television speaker body having inside a loudspeaker, and a control apparatus disposed inside of the television speaker body; the control apparatus comprise...  
WO/2021/233907A1
An eyewear frame (10) comprising: - a central portion (12) configured to receive at least one optical lens (14a, 14 b), - a first temple (16a) having a first embedded electronic device (18a) and a first battery (20a), - a second temple (...  
WO/2021/235694A1
A display panel module and an electronic device is provided, the display pane module including a plurality of display panel modules. According to the disclosure, an electronic device comprises: a housing, a cover glass, a plurality of di...  
WO/2021/234320A1
Connection system for exchanging electrical signals, comprising a first symmetrical connector (1a), and a second symmetrical connector (1b), each symmetrical connector (1a, 1b) comprising at least one magnetic core (8a, 8b) provided with...  
WO/2021/233514A1
A wireless communication node (500) and method therein for generating and transmitting a modulated radio frequency (RF) signal by means of backscattering are disclosed. The wireless communication node (500) comprises an antenna (510) con...  
WO/2021/231627A1
Systems and methods for a full-duplex backscatter system. An example method includes outputting, via a transmitter of the backscatter system, a single tone carrier for transmission via an antenna of the backscatter system. A tunable impe...  
WO/2021/229366A1
A method for certifying products which is implementable from a mobile device (1) is performed by interfacing the mobile device (1) with a radio frequency identification and programming -RFID- reader. The RFID reader is then activated so ...  
WO/2021/230598A1
An electronic device includes a power transmitting circuit configured to transmit power to a wireless power receiver, a communication circuit configured to perform communication with the wireless power receiver, and a control circuit con...  
WO/2021/231144A1
An external coil system for a transcutaneous energy transfer system (TETS), the external coil being configured to transfer energy sufficient to power and implantable blood pump. The system includes a housing containing the external coil,...  
WO/2021/224563A1
The invention relates to a control device (D_CO) for controlling the operation of a wireless communication device (D_TX) comprising an antenna (100), a front-end module configured for transmitting and receiving signals according to a fre...  
WO/2021/224657A1
The invention relates to a method for configuring converters for sensors and displays and in particular to a sensing and displaying system comprising a sensor (la) which senses information and delivers information data to a converter (2a...  
WO/2021/226492A1
Devices, systems and methods for magnetic field coupling, as described herein, optimize magnetic coupling between transducers generating and detecting quasistatic magnetic fields by translating the generated and detected magnetic fields ...  
WO/2021/225497A1
Communication systems and associated computerized methods are disclosed that involve A) repeatedly, as a mobile device (10) is carried around by a user who moves to different positions or locations: receiving (108, 128) a short-range wir...  
WO/2021/223995A1
The invention relates to a galvanically separating interface (50) for transmitting electrical energy and data packets (2). The interface (50) is based on the clocked polarity reversal of a primary coil (8), such that a corresponding alte...  
WO/2021/224564A1
The invention relates to a control device (D_CO) for controlling the operation of a wireless communication device (D_TX) comprising an antenna (100), a front-end module configured for transmitting and receiving signals according to a tim...  
WO/2021/220791A1
According to the present invention, a first conductor layer (10) is composed of a first conductor. A second conductor layer (30) is composed of a second conductor. A dielectric layer (20) is composed of a dielectric, and is formed betwee...  
WO/2021/221623A1
Examples of computing devices for changing an operating mode thereof are described herein. In an example, a signal is received by the computing device from an electronic device having a contactless reader. The electronic device is connec...  
WO/2021/222843A1
A power transmitter is configured for transmission of wireless power, to a wireless receiver, at extended ranges, including a separation gap greater than 8 millimeters (mm). The power transmitter includes a control and communications uni...  
WO/2021/219574A1
A gesture may be accomplished by a user near a two-port orthogonally polarized antenna. For example, a source signal sweeping across a range of frequencies may feed the first port. The second port may be connected to a receiver, configur...  
WO/2021/220565A1
An RFID auxiliary antenna device (101) is provided to a product (10) which is either close to an RFID tag that is a communication target, or accommodates an RFID tag. The RFID auxiliary antenna device (101) is constituted by a conductive...  
WO/2021/214901A1
This input circuit (1) is provided with a primary-side circuit (200), a secondary-side circuit (300), and a signal transmission unit (400). A signal is inputted to the primary-side circuit (200). The secondary-side circuit (300) is insul...  
WO/2021/215993A1
A communication device (100; 100a) has a processing device (110), a user interface (120), and a short-range wireless communication transceiver (130). The short- range wireless communication transceiver (130) is configured for receiving a...  
WO/2021/049839A9
A battery management device according to one embodiment of the present invention comprises: a battery management system for monitoring the state of a battery; and a power reception device for wirelessly receiving power from a power trans...  
WO/2021/215908A1
The present invention relates to an improvement to a detachable wireless earpiece engagement for an electronic communication device and its configuration thereof. Accordingly, the detachable wireless earpiece engagement for an electronic...  
WO/2021/210855A1
Various embodiments of the present invention provide an electronic device and a method for providing information about the charge state of the electronic device that is charged using a wireless charging device. The electronic device comp...  
WO/2021/206744A1
Disclosed herein is a Radio Frequency Location and/or Proximity Beacon receiver/transmitter with one or more tunable antennas and power levels and having the capability for cloud integration. Disclosed herein is a communication system ut...  
WO/2021/205739A1
[Problem] To provide a safe RFID data collecting device and an RFID data collection system with which there is no leakage of information being written to an RFID tag or information being read from the RFID tag, even if communication with...  
WO/2021/204694A1
The invention relates, inter alia, to a coupling device (10) for wireless data and energy transfer, comprising a housing (20, 30), a communication device (60) located in the housing (20, 30) for wireless data transfer, wherein the commun...  
WO/2021/201429A1
Various embodiments of the present disclosure relate to an electronic device and a method for controlling an audio output of same. The electronic device may comprise: a first speaker for outputting a sound signal; a first microphone; a m...  

Matches 451 - 500 out of 13,938