#H02J50/80

Wireless power reception apparatus, wireless power transmission apparatus, and communication method between wireless power transmission apparatus and wireless power reception apparatus

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 Bluetoot…

DRIVE·6d ago·1 min read

H02J50/80 LG ELECTRONICS INC.

Method and apparatus for switching to low-coupling power profile in wireless power transmission system

The present disclosure provides a method, performed by a wireless power receiver, for receiving wireless power in a wireless power transmission system, and an apparatus using the method, the method co…

DRIVE·Jun 9·1 min read

H02J50/80 LG Electronics Inc.

POWER RECEPTION DEVICE, METHOD FOR POWER RECEPTION DEVICE AND STORAGE MEDIUM

A power transmission device performs a detection process, in accordance with a coupling state between an antenna of the power transmission device and an antenna of a power reception device, to detect …

DRIVE·Jun 4·1 min read

H02J50/80 CANON KABUSHIKI KAISHA

Wireless charging system and control method thereof

The present disclosure provides a wireless charging system and a control method thereof. The control method includes: when the battery pack is in over-discharged state, controlling the power transmitt…

DRIVE·Jun 2·1 min read

H02J50/80 Delta Electronics (Shanghai) CO., LTD.

Power transmitting apparatus, power receiving apparatus, method, and storage medium

A power receiving apparatus wirelessly receives power from a power transmitting apparatus, and performs communication with the power transmitting apparatus. The power receiving apparatus transmits, to…

DRIVE·Jun 2·1 min read

H02J50/80 Canon Kabushiki Kaisha

WIRELESS CHARGER FOR CHANGING OUTPUT VOLTAGE

Provided is a wireless charger for providing power received from a power supply device to a power receiving device. In the wireless charger, a control circuit may control a communication circuit of th…

DRIVE·May 28·2 min read

H02J50/80 SAMSUNG ELECTRONICS CO., LTD.

POWER TRANSMISSION DEVICE

A power transmission device includes: a coil that performs power transmission or power reception in a wireless manner; a power supply device that is connected to the coil and applies a voltage to the …

DRIVE·May 28·1 min read

H02J50/80 TOYOTA JIDOSHA KABUSHIKI KAISHA

Power receiving device, power transmitting device, method for the same, and storage medium

A power receiving device includes: power receiving unit configured to receive power wirelessly from a power transmitting device; receiving unit configured to receive first information related to a vol…

DRIVE·May 26·1 min read

H02J50/80 Canon Kabushiki Kaisha

Wireless power transfer

A method for optimized wireless power transfer between two coils by transferring power of a coil of a primary side to a coil on a secondary side, the method including determining a common resonant fre…

DRIVE·May 26·1 min read

H02J50/80 GEORG FISCHER ROHRLEITUNGSSYSTEME AG

WIRELESS POWER TRANSFER

A power receiver () comprises an input circuit (, ) with a receiver coil () extracting power from a power transfer signal generated by a power transmitter (). A variable load () applies a modulation l…

DRIVE·May 14·1 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

Dynamic Operation Adjustment In Wireless Power Transfer System

A wireless power transfer system is provided having a wireless transmission system with an input to receive input power from an input power source, a transmission antenna configured to couple with a r…

DRIVE·May 14·1 min read

H02J50/80 NuCurrent, Inc.

WIRELESS POWER TRANSMITTING DEVICE AND COMMUNICATION METHOD BY WIRELESS POWER TRANSMITTING DEVICE

A device for transmission of wireless power according to an embodiment of the present specification comprises: a power conversion circuit for transmitting the wireless power to a wireless power receiv…

DRIVE·May 14·1 min read

H02J50/80 LG ELECTRONICS INC.

POWER SUPPLY SYSTEM

In a non-contact power supply system, each of a main power supply device and a sub power supply device includes a timer counter. The main power supply device transmits a square wave to the sub power s…

DRIVE·May 7·1 min read

H02J50/80 Murata Machinery, Ltd.

SYSTEM AND METHOD FOR AMBIENT POWER (AMP) TRANSMISSION

Embodiments of a method and apparatus for wireless communications are disclosed. In an embodiment, a wireless device includes a controller configured to generate an AMbient Power (AMP) transmission el…

DRIVE·May 7·1 min read

H02J50/80 NXP USA, Inc.

Coupling-Based Power Level Control in a Wireless Power Transfer System

A wireless power transmitter is configured to (i) detect a presence of an object and (ii) after detecting presence of the object, carrying out a first beaconing process for detecting a wireless power …

DRIVE·Apr 30·1 min read

H02J50/80 NuCurrent, Inc.

SYSTEMS, DEVICES, AND METHODS FOR ESTABLISHING A WIRELESS LINK

Described here are systems, devices, and methods for establishing a wireless link such as for exchanging wireless power, data, or signals through tissue. In some variations, a system may comprise a fi…

DRIVE·Apr 23·1 min read

H02J50/80 uLink Labs, Inc.

System and Method of Power Estimation for Wireless Power Transfers

A wireless power transmitter performs power monitoring based on detection of power transfer initiation and termination request messages inherent to a wireless power transfer protocol. By linking the p…

DRIVE·Apr 2·1 min read

H02J50/80 ZEBRA TECHNOLOGIES CORPORATION

RECEIVER, CIRCUIT, AND WIRELESS POWER TRANSMISSION METHOD

A receiver for wirelessly receiving transmitting power includes a control unit, a charging unit charged by the transmitting power, a sensor configured to measure a physical quantity, and a transmitter…

DRIVE·Mar 19·1 min read

H02J50/80 AETERLINK CORP.

RECEIVER, ELECTRONIC CIRCUIT, AND METHOD FOR DETERMINING POWER RECEIVING STATE

A receiver is provided for wirelessly receiving microwave power. The receiver includes a rectifier that rectifies the transmitting power, an electric power management device that manages a rectified v…

DRIVE·Mar 19·1 min read

H02J50/80 AETERLINK CORP.

SYSTEM, TRANSMITTER, AND METHOD

A system including a plurality of transmitters configured to transmit a wireless signal for supplying power and an information processing apparatus configured to supply electric power for that transmi…

DRIVE·Mar 19·1 min read

H02J50/80 Aeterlink Corp.

ELECTRONIC DEVICE FOR WIRELESSLY RECEIVING POWER AND OPERATING METHOD THEREOF

An electronic device is provided. The electronic device includes a housing, a wireless charging circuit, memory, comprising one or more storage media, storing instructions, and at least one processor …

DRIVE·Mar 19·2 min read

H02J50/80 Samsung Electronics Co., Ltd.

LOW POWER PING TRANSITION TO WIRELESS POWER RECEIVER MODE

An electronic device selectively operable in a wireless power receiver mode to receive power from a wireless power transmitter and in a wireless power transmitter mode to transmit power to an accessor…

DRIVE·Feb 12·1 min read

H02J50/80 Apple Inc.

Device Synchronization Eco-System Utilizing Wireless Power and Data Transfer Systems

A method for operating a wireless transmission system includes (i) receiving, as input, direct current (DC) power from a power and data connector that comprises a power input and a bi-directional data…

DRIVE·Jan 1·2 min read

H02J50/80 NuCurrent, Inc.

Software Based Thermal Mitigation for Wireless Power and Data Transfer Systems

A charging apparatus for a wearable device includes a transmitter-side antenna and a transmitter-side control system. The transmitter-side control system is configured to (i) during a first period of …

DRIVE·Dec 11·1 min read

H02J50/80 NuCurrent, Inc.

WIRELESS POWER TRANSFER

A power receiver () comprises an input circuit () with a receiver coil () extracting power from a power transfer signal generated by a power transmitter (). A variable load () applies a modulation loa…

DRIVE·Oct 16·1 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

ELECTRONIC DEVICE FOR CHARGING PLURALITY OF BATTERIES

Various embodiments of the present document relate to an electronic device for charging a plurality of batteries. The electronic device may comprise: a first battery; a second battery parallelly conne…

DRIVE·Oct 8·2 min read

H02J50/80 SAMSUNG ELECTRONICS CO LTD [KR]

METHOD AND DEVICE RELATING TO TIME REQUIREMENT FOR APPLICATION MESSAGE IN WIRELESS POWER TRANSMISSION SYSTEM

The present disclosure relates to a method for transmitting a response message in a wireless power transmission system, the method being performed by a data stream responder, wherein the data stream r…

DRIVE·Sep 11·1 min read

H02J50/80 LG ELECTRONICS INC.

COMMUNICATION METHOD AND APPARATUS, POWER RECEIVING DEVICE, AND POWER TRANSMISSION DEVICE

The present disclosure relates to a communication method and apparatus, a power receiving device, a power transmission device, and a computer readable storage medium. The communication method comprise…

DRIVE·Sep 3·2 min read

H02J50/80 BEIJING XIAOMI MOBILE SOFTWARE CO LTD [CN]

MOBILITY DEVICE AND METHOD FOR DISTRIBUTING POWER IN WIRELESS COMMUNICATION SYSTEM

A method of operating a first device in a wireless communication system may comprise receiving a synchronization signal from at least one second device and at least one third device, performing a sync…

DRIVE·Aug 7·1 min read

H02J50/80 LG ELECTRONICS INC.

DETERMINING AND COMMUNICATING RECHARGING TIME OF AN ENERGY HARVESTING DEVICE

An energy harvesting electronic device that includes an energy storage device and a processor is provided. The processor is configured to determine that the electronic device has a first message to tr…

DRIVE·Aug 7·2 min read

H02J50/80 SHARP KABUSHIKI KAISHA

METHOD AND DEVICE RELATING TO DATA COMMUNICATION RESET AND ABORTION IN WIRELESS POWER TRANSMISSION SYSTEM

The present disclosure provides a method for transmitting wireless power performed by a wireless power transmitter in a wireless power transmission system, and a device using same, the method characte…

DRIVE·Jul 3·1 min read

H02J50/80 LG Electronics Inc.

WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR

A wireless power transmission method executed by a power transmitter comprising multi-coils, according to one embodiment of the present invention, comprises the steps of: detecting a second power rece…

DRIVE·Jul 3·1 min read

H02J50/80 LG Electronics Inc.

Systems And Methods For Wireless Power And Data Transfer Utilizing Multiple Antenna Receivers

A wearable device includes (i) a first antenna that is operable to wirelessly receive power, (ii) a second antenna that is operable to wirelessly receive data, (iii) a battery, (iv) a power conditioni…

DRIVE·Jun 19·1 min read

H02J50/80 NuCurrent, Inc.

METHODS AND APPARATUS FOR LOAD-BASED ACCESS CONTROL IN RESONANCE MAGNETIC COUPLED NETWORKS

The disclosure pertains to methods and apparatus for operation by a wireless transmit/receive unit (WTRU). In one embodiment, a method includes receiving from a first device, a request to send a trans…

DRIVE·Jun 5·2 min read

H02J50/80 DRNC Holdings, Inc.

Operating Frequency Based Power Level Altering In Extended Range Wireless Power Transmitters

A wireless power transmitter is configured to (i) send, to an external power supply, a request that the external power supply change a configurable voltage level of a supply voltage signal for the wir…

DRIVE·Mar 6·2 min read

H02J50/80 NuCurrent, Inc.

DYNAMIC CONTROL OF WIRELESS POWER FOR A VARIABLE LOAD

This disclosure provides systems, methods and apparatuses for wireless power transmission and reception. A wireless power transmission apparatus may include a primary coil that transmits power to a co…

DRIVE·Feb 6·1 min read

H02J50/80 GE Intellectual Property Licensing, LLC

WIRELESS POWER TRANSFER

A power transmitter () provides power to a power receiver () via an inductive power transfer signal which is also used by the power receiver () for communication by load modulation. The power receiver…

DRIVE·Jan 30·2 min read

H02J50/80 KONINKLIJKE PHILIPS N.V.

WIRELESS POWER AND VOLTAGE REGULATION FOR WIRELESS POWER TRANSFER SYSTEMS

A variety of applications can include wireless power and voltage regulation for wireless power transfer systems. A receiver can receive power wirelessly from a transmitter to provide an output voltage…

DRIVE·Jan 16·2 min read

H02J50/80 Iowa State University Research Foundation, Inc.

OUT-OF-BAND COMMUNICATION IN WIRELESS POWER TRANSMISSION SYSTEM, AND CONFIGURATION METHOD AND DEVICE FOR OUT-OF-BAND COMMUNICATION

The present disclosure provides a method for wireless power transmission by a wireless power transmitter in a wireless power transmission system, and a device using same, the method comprising: receiv…

DRIVE·Jan 2·1 min read

H02J50/80 LG Electronics Inc.

Wireless Power System With Charging Alerts

A wireless power system has first and second electronic devices. The first electronic device may receive power from an alternating-current-to-direct-current power converter. A magnetic sensor and/or o…

DRIVE·Jan 2·1 min read

H02J50/80 Apple Inc.