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)
04/2014
04/10/2014US20140098846 Near-field mimo wireless test systems, structures, and processes
04/10/2014US20140097935 Extended User Assistance
04/10/2014DE112012003060T5 Stromleitungskommunikationssystem und Transmitter A powerline communication system and transmitter
04/10/2014DE102013015736A1 Antenna matching circuitry for connecting antenna to signal output of communication circuit of near field communication reader used in vehicle, has symmetrical Pi-filtering circuit, inductances, coils, resistors and capacitors
04/10/2014CA2829538A1 Mobile wireless communications device providing security features based upon wearable near field communication (nfc) device and related methods
04/09/2014EP2717488A1 Isolated data transfer using electric-field capacitive coupler
04/09/2014EP2715950A1 Joint papr reduction and rate adaptive ultrasonic ofdm physical layer for high data rate through-metal communications
04/09/2014EP2715915A1 Combining power from multiple resonance magnetic receivers in resonance magnetic power system
04/09/2014EP2715605A2 Methods and apparatus for improving nfc activation and data exchange reporting mechanisms
04/09/2014CN203537386U Bluetooth conference loudspeaker and corresponding conference telephone system
04/09/2014CN203537385U Indoor patient nursing system
04/09/2014CN203537373U Vehicle-mounted Bluetooth radio
04/09/2014CN203535961U USB data transmission device based on bluetooth technique
04/09/2014CN203535232U Mobile phone positioning device
04/09/2014CN203524666U Portable heart inspection device and system
04/09/2014CN103716910A System, intelligent terminal, mobile terminal and method for achieving mobile communication
04/09/2014CN103716909A Method and system for wireless connection
04/09/2014CN103716906A Apparatus and method for controling power in a short-range communication device
04/09/2014CN103716781A Card writing method, device and system for mobile terminal intelligent card
04/09/2014CN103716473A Vehicle-mounted navigation communication system and method
04/09/2014CN103716436A Electronic device and information processing method
04/09/2014CN103716160A Method and apparatus for authenticated access to automotive telematic services
04/09/2014CN103716099A Bluetooth intercommunity standard automatic test system
04/09/2014CN103716074A Method for sharing multi-mode geographic location information
04/09/2014CN103716073A Bluetooth device
04/09/2014CN103716072A Bluetooth device connection method, master bluetooth device and slave bluetooth device
04/09/2014CN103716071A Smart proximity priority pairing
04/09/2014CN103716070A Method, device, facility and system for outputting alarm prompt
04/09/2014CN103716069A Vehicle-mounted system-based Bluetooth incoming call prompting system and method
04/09/2014CN103716068A Mobile phone interactive management device and method on the basis of bluetooth
04/09/2014CN103716067A Mobile terminal, home appliance and method for operating the same
04/09/2014CN103715577A USB Hub and Bluetooth pairing method through USB Hub
04/09/2014CN103714680A Household electrical appliance, control method thereof and household electrical appliance system
04/09/2014CN103714675A Bluetooth mobile phone remote control computer apparatus and remote control method
04/09/2014CN103714306A Non-contact communication technology selection method and system based on mobile terminal type
04/09/2014CN103714285A NFC-based method and device for achieving mobile terminal access right control
04/09/2014CN103713736A Device movement track based information recognition method
04/09/2014CN102487288B Communication method capable of selecting communication distance, system and card reader thereof
04/09/2014CN102273049B Power-supplying device, control method of same, and power supply system
04/09/2014CN101848432B Mail operating device and method for controlling transmission of mail information
04/08/2014US8693949 Near-field RF communicators having a low-energy pre-polling process
04/08/2014US8693720 Wireless earplug with improved sensitivity and form factor
04/08/2014US8693306 Apparatus and method for transmitting data in low-frequency band in human body communication system, and the human body communication system
04/03/2014WO2014052291A1 Pulse shaping for generating nfc initiator transmit waveform
04/03/2014WO2014052287A1 Apparatus and method of receiver architecture and low-complexity decoder for line-coded and amplitude-modulated signal
04/03/2014WO2014052161A1 Systems and methods for detecting wireless charging transmit characteristics
04/03/2014WO2014049920A1 Electromagnetic wave propagation system and electromagnetic wave interface connector
04/03/2014WO2014049187A1 Emergency warning method for motor vehicle users
04/03/2014WO2014049077A1 Communications system in an aircraft with a near-field communications interface
04/03/2014WO2014048079A1 Bluetooth apparatus with ultra-low standby power consumption and implementation method thereof
04/03/2014WO2014047853A1 Bluetooth device connection method and device
04/03/2014US20140094120 Isolated data transfer using electric-field capacitive coupler
04/03/2014US20140094119 Systems and methods for device-to-device communication in the absence of network coverage
04/03/2014US20140094118 Evaluating wireless network access connections via near field communications
04/03/2014US20140094117 Establishing communication between devices using close proximity protocol
04/03/2014US20140094116 Power Transmitting Device Having Device Discovery and Power Transfer Capabilities
04/03/2014US20140094115 Evaluating wireless network access connections via near field communications
04/03/2014US20140093007 Method and Apparatus for Communication by Means of a Transformer
04/03/2014US20140092659 Wireless power transmission device
04/03/2014US20140092069 Stylus Communication with Near-Field Coupling
04/03/2014DE102012109359A1 Booster antenna for e.g. contactless smart card module assembly, has first electrical circuit and second electrical circuit that are coupled together, such that first amount of resonance and second amount of resonance are identical
04/02/2014EP2713524A2 Remote antenna driver for reducing unwanted electromagnetic emissions and/or distortion within a near field communication (NFC) capable device
04/02/2014CN203522999U Multi-functional bluetooth earphone
04/02/2014CN203522737U Multi-party intercommunication bluetooth headset
04/02/2014CN203522736U Bluetooth module for printing purpose
04/02/2014CN203522721U 2.4 G radio station
04/02/2014CN203520532U Bluetooth control alarming system
04/02/2014CN203506227U Aerated pillow with incoming call reminding function
04/02/2014CN203505756U Jewelry
04/02/2014CN203505690U Cap with Bluetooth music and call functions
04/02/2014CN103703864A Electronic device and operating method thereof
04/02/2014CN103703863A NFC-type mobile communication terminal and control method
04/02/2014CN103703732A Two-way communication using wireless power signal
04/02/2014CN103703473A Electronic equipment
04/02/2014CN103703470A Systems and methods for power-on user authentication
04/02/2014CN103702159A Human and computer interaction control method, intelligent television, head-mounted equipment and system
04/02/2014CN103702033A Vehicle-mounted camera calibrating method, device and system based on mobile terminal
04/02/2014CN103701998A Mother machine, son machine, and method and system for communication based on mother and son machines
04/02/2014CN103701997A Intelligent mobile phone Bluetooth sticker
04/02/2014CN103701986A Bluetooth and infrared-based indoor telephone portable answering system and working method
04/02/2014CN103701887A Article control method on basis of Bluetooth and Bluetooth control label device
04/02/2014CN103701605A Data authentication method and device
04/02/2014CN103701545A Access detection method and device of near field communication
04/02/2014CN103701508A Near field communication method and system for electronic equipment
04/02/2014CN103701507A Bluetooth vehicle-mounted hand-free device
04/02/2014CN103701506A E-book newsstand device based on NFC (near field communication) and Bluetooth fusion and implementation method thereof
04/02/2014CN103701505A NFC (Near Field Communication) device
04/02/2014CN103701504A Sign monitor based on wireless synchronization technology
04/02/2014CN103701503A Bluetooth pairing method and system, and Bluetooth KEY
04/02/2014CN103701502A Wireless card reading method applied between electronic products
04/02/2014CN103701501A Near field communication device and antenna module in the same
04/02/2014CN103701500A Method and read/write device for configuring a write/reader in an RFID assembly
04/02/2014CN103701000A Smart Hub with Bluetooth pairing function and Bluetooth pairing method thereof
04/02/2014CN102395987B Semiconductor integrated circuit device and ic card mounting same
04/02/2014CN102195684B Communication apparatus, wireless communication system and method for setting association information
04/02/2014CN102156897B Secure digital card and method for realizing near field communication function on same
04/02/2014CN102136855B System and method for searching mobile phone
04/02/2014CN101360140B Wireless headset, portable communication system, and method for placing a call from a headset
04/01/2014US8688059 Wireless base station with internal clock correction
04/01/2014US8688038 Mobile communications device providing enhanced near field communication (NFC) mode switching features and related methods
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