Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 5 - Near-field transmission systems, e.g. inductive loop type
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
11/2013
11/26/2013CA2608632C Provisioning of wireless connectivity for devices using nfc
11/26/2013CA2513998C Armoured flat cable signalling and instrument power acquisition
11/24/2013CA2810223A1 Creation and management of near field communications tags
11/21/2013WO2013173339A1 Nfc transaction processing systems and methods
11/21/2013WO2013172530A1 Wireless charging apparatus, wireless charging system, and wireless charging method
11/21/2013WO2013172490A1 Health care system and health care service providing method
11/21/2013WO2013171983A1 Radio communication system and home-use electrical device
11/21/2013WO2013170688A1 Method, terminal and system for radio frequency communication
11/21/2013WO2013045999A3 Power transmitting device, vehicle, and power transfer system
11/21/2013US20130311382 Obtaining information for a payment transaction
11/21/2013US20130311248 Methods and apparatus for incentivizing actions associated with use of a nfc based payment form
11/21/2013US20130309970 Immobilizer circuit
11/21/2013US20130309969 Authentication for near field communications
11/21/2013US20130309967 Methods and apparatus for improving collision resolution among multiple nfc-a devices
11/21/2013US20130309966 Mobile wireless communications system including nfc carrying case and related methods
11/21/2013US20130309965 Methods and apparatus for improving nfc rf discovery loop tuning based on device sensor measurements
11/21/2013US20130309964 Nfc device context determination through proximity gestural movement detection
11/21/2013US20130308256 Flat power coil for wireless charging applications
11/21/2013US20130307778 Near-field communication input device including near-field communication mouse pad and mouse and related methods
11/21/2013US20130307674 Adaptation of a transmission between a terminal and an electromagnetic transponder
11/21/2013US20130307667 Authentication system of portable electronic device and portable electronic device using the same
11/21/2013US20130307474 Non-contact charger system, control device, wireless communication device, and non-contact charging device
11/21/2013US20130307469 Contactless power supply system and power transmission coil for contactless power supply system
11/21/2013US20130307349 Wireless energy transfer converters
11/21/2013US20130307345 Repeater device for wireless power transfer
11/20/2013EP2665334A1 Communication method and system with various radio technologies coexisting in terminal
11/20/2013EP2665197A2 NFC device context determination through proximity gestural movement detection
11/20/2013EP2665019A1 Signal processing device, signal processing method, and receiving device
11/20/2013EP1938469B1 Methods, apparatus, systems and computer program products for energy management of short-range communication modules in mobile terminal devices
11/20/2013CN203301745U Bluetooth push-to-talk navigation system based on USB connection module
11/20/2013CN203301650U Video monitoring device based on target detection and ZigBee interconnection
11/20/2013CN203301480U Electric power automation equipment
11/20/2013CN203299545U Wall clock allowing bluetooth conversation
11/20/2013CN203290347U Key pendant with a Bluetooth module
11/20/2013CN103404043A Contactless communication system and dipole antenna
11/20/2013CN103404042A System and method for controlling portable terminal
11/20/2013CN103403957A Resonance coupler
11/20/2013CN103402271A Interconnection method for multiple terminals
11/20/2013CN103402259A Bluetooth based indoor positioning service system and method
11/20/2013CN103402015A Method and user terminal for controlling user terminal application
11/20/2013CN103402011A Bluetooth device matching method, Bluetooth device and mobile terminal
11/20/2013CN103401898A Method for transmitting data between mobile terminals and mobile terminals
11/20/2013CN103401821A Adaptive equalizer of Bluetooth 4.0 low-power receiver and implementation method of adaptive equalizer
11/20/2013CN103401623A Code matching-free testing method and device for Bluetooth product
11/20/2013CN103401590A Communication apparatus, program, communication method and communication system
11/20/2013CN103400095A System and interaction method combining far-field and near-field interaction functions
11/20/2013CN103393277A Backpack with communication function
11/20/2013CN102160295B Semiconductor device
11/20/2013CN101964673B Communication device, communication scheme determination method, and program
11/19/2013US8588685 RFID system with RF bus
11/19/2013US8588684 Communication apparatus for performing data communication electrode unit and a living body
11/19/2013US8588683 Electronic circuit, semiconductor device, and electronic device
11/19/2013US8588682 Near field RF communicators having refined energy sharing characterisitics utilizing improved shunt current control
11/19/2013US8588681 Semiconductor device performing signal transmission by using inductor coupling
11/19/2013US8587157 Device for transporting energy by partial influence through a dielectric medium
11/19/2013US8587156 Device for transporting energy by partial influence through a dielectric medium
11/18/2013CA2816240A1 Near-field communication input device including near-field communication mouse pad and mouse and related methods
11/18/2013CA2813108A1 Mobile wireless communications system including nfc carrying case and related methods
11/14/2013WO2013169708A1 Wireless power transmission system
11/14/2013WO2013169356A1 System and method for measuring variable impedance elements in a wireless sensor
11/14/2013WO2013169043A1 Method and apparatus for downloading content using nfc
11/14/2013WO2013168909A1 Sticker-type light-emitting device using near field communication
11/14/2013WO2013167375A1 Nfc tag emulation mode with constant magnetic field
11/14/2013WO2013166797A1 Method and apparatus for processing commodity information
11/14/2013US20130303086 System for communicating in a contact-less manner, and corresponding removable chip card, terminal and method
11/14/2013US20130301497 Wi-Fi proximity considerations within single user, multiple user, multiple access, and/or MIMO wireless communications
11/14/2013US20130300935 Integrated contactless connectivity platform for portable electronic devices
11/14/2013US20130300543 Multi-element rfid coupler
11/14/2013US20130300211 Inductive contactless energy and data transmission system
11/14/2013US20130300207 Wireless power transmission system
11/14/2013US20130300206 Apparatus and method for wirelessly receiving power, and apparatus and method for wirelessly transmitting power
11/14/2013US20130300205 Method and apparatus for 3d orientation-free wireless power transfer
11/13/2013EP2662800A1 NFC reader with constant magnetic field
11/13/2013EP2662112A1 Antenna arrangements for implantable therapy device
11/13/2013EP2661909A1 A hearing aid system with a dual mode wireless radio
11/13/2013CN203289605U Bluetooth earphone
11/13/2013CN203289598U Bluetooth sound box with mobile power supply
11/13/2013CN203289522U Wristwatch-shaped mobile terminal
11/13/2013CN203289202U Non-contact type signal-and-energy coupling transmission device
11/13/2013CN203288246U Anti-lost Bluetooth USB flash disk
11/13/2013CN203288059U Wireless pressure measuring device
11/13/2013CN203287939U Mobile payment full-card supporting single-wire transport protocol
11/13/2013CN203287926U Bluetooth smart card structure
11/13/2013CN103391509A Interactive system and method for electronic pets
11/13/2013CN103391494A Bluetooth headset provided with acceleration sensor
11/13/2013CN103391384A Recharging method and device
11/13/2013CN103391343A Bluetooth phone function test system and method of Bluetooth multimedia
11/13/2013CN103391327A Health information sharing method based on position features
11/13/2013CN103391121A Method for pairing and connecting multiple devices and Bluetooth device
11/13/2013CN103391120A Friend relation establishing method and device based on near-field communication
11/13/2013CN103391119A Electronic anti-theft device and anti-theft supervision method
11/13/2013CN103391118A Bluetooth headset and audio sharing method by virtue of Bluetooth headsets
11/13/2013CN103391117A Secure near field communication solution and circuit
11/13/2013CN103391116A Information confrontation method and device
11/13/2013CN103391040A Transformer control system with Bluetooth module and front-end data collection function
11/13/2013CN103390334A Bluetooth BC01 module based electric control system
11/13/2013CN103390235A Commodity information processing method and device
11/13/2013CN103386927A Back-up camera capability through a vehicle-integrated wireless communication device
11/13/2013CN102110312B Electronic ticket verifying method, verification system and mobile terminal
11/13/2013CN101715629B Method for determining optimal frame size for tag collision prevention in RFID system
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