Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
01/2008
01/09/2008CN201004324Y An ear hung MP3
01/09/2008CN101103562A Diagnostics and self-healing in a wireless communications device based on peer-to-peer signaling and emulation
01/09/2008CN101102354A Calling method for wired phone of mobile communication terminal
01/09/2008CN101102129A Bluetooth device capable of selecting profile and data transmission method thereof
01/09/2008CN101102128A Method for setting and capturing external number information of Bluetooth phone gateway
01/09/2008CN100361425C Portable voice frequency listening equipment
01/09/2008CN100361149C Radio frequency identification systems for asset tracking
01/09/2008CN100361146C Portable device comprising a communication station configuration and a data carrier configuration
01/03/2008WO2008002164A1 A method and system for wireless transfer of electrical power
01/03/2008WO2007118506A3 System for carrying out a data transfer using a near-field transmission and components of said system
01/03/2008WO2006135657A3 Tag assembly for radio frequency identification controlled heatable objects
01/03/2008US20080003944 Providing Additional Information From A Removable Storage Medium
01/03/2008US20080002836 System and method for a sound masking system for networked workstations or offices
01/03/2008US20080001714 Tag information selecting method, electronic apparatus and computer-readable storage medium
01/02/2008EP1277170B1 Frequency sensor for each interface of a data carrier
01/02/2008EP1245086B1 Transmitter and receiver coil
01/02/2008CN201001190Y Wireless earphone with decorativeness
01/02/2008CN201001135Y Mobile phone, bluetooth earphone integrated machine
01/02/2008CN201001120Y Wireless earphone
01/02/2008CN201001119Y Wireless transmission master-slave recording device
01/02/2008CN201001118Y Dual-mode mobile phone
01/02/2008CN201001117Y Bluetooth hand-free transmission system
01/02/2008CN201001116Y Wireless earphone with MP3 playing function
01/02/2008CN201000756Y Mobile storage device
01/02/2008CN201000648Y Bluetooth identification system for vehicle
01/02/2008CN101099303A Methods, apparatus, systems and computer program products for energy management of short-range communication modules in mobile terminal devices
01/02/2008CN101098480A Set up box system and method for implementing IP communication
01/02/2008CN101098353A Earphone device capable of communicating with mobile communication equipment
01/02/2008CN101098169A Bidirectional transmission converter
01/02/2008CN101098168A Bluetooth transmission device for hearing-aids and corresponding transmission method
01/02/2008CN101098167A Information display method and apparatus
01/02/2008CN101098166A Method and system for transmitting information of communication equipment
01/02/2008CN100359819C Line loss automatic compensation system and method for active indoor distributed system
01/02/2008CN100359782C Rectifier utilizing a grounded antenna
01/02/2008CN100359757C Short distance communication antenna and method for producing and using short distance communication antenna
01/01/2008USRE39982 Diversity circuit for magnetic communication system
01/01/2008US7315290 Data communication apparatus
01/01/2008US7315247 Refrigerator having improved recognition rate of RFID tag
12/2007
12/27/2007US20070298712 Transmit/receive circuit with PIN diodes
12/27/2007DE102006029196A1 Stereo audio data e.g. music, transmission device for e.g. hearing aid system, has transmission unit transmitting signal, and coder with scanning rate that is less than standard Bluetooth coder
12/26/2007EP1870797A2 Textile information carrier
12/26/2007EP1869842A1 Communications apparatus
12/26/2007EP1869792A2 Contactless communications method based on asynchronous modulations and demodulations
12/26/2007CN200997664Y Blue-tooth GPS vehicle telecommunicating system
12/26/2007CN200997605Y Wireless synchronized remote controller for massage chair
12/26/2007CN101094279A System and method for emergency alarm
12/26/2007CN101094278A 计数系统 Counting System
12/26/2007CN101094275A Retransmission device between radio frequency and infrared ray
12/26/2007CN101094014A System and method for sending and receiving information
12/26/2007CN101094013A System and method for managing electrical household appliances by handset
12/26/2007CN101094012A Wireless transmission system of realtime image data
12/26/2007CN101093252A Vehicle position information notifying system
12/26/2007CN100357964C Wireless communication apparatus, wireless communication method and wireless communication media
12/25/2007US7313364 Personal digital assistant, wireless communication system, and method of establishing link
12/25/2007US7312694 Capacitive couplers and methods for communicating data over an electrical power delivery system
12/21/2007WO2007145086A1 Semiconductor device, signal transmitter and signal transmission method
12/20/2007US20070291955 Sound reproducing apparatus and sound synchronizing method in sound reproducing system
12/20/2007DE102007022971A1 Kommunikationsgerät zur zweidimensionalen Diffusionssignalübertragung Communication device for two-dimensional diffusion signal transmission
12/20/2007DE102006027824A1 Carrier unit e.g. desk top, for use in office, has control device connected with navigation device, and designed such that transmitting unit is activated corresponding to position of navigation device
12/19/2007EP1867066A1 Electrical appliance, plug-on part and method for switching a plug socket
12/19/2007CN200994181Y Multi-channel communication circuit for one-drive-multi-unit air conditioner
12/19/2007CN200994136Y Small power remote control transmitter
12/19/2007CN200991229Y Blood-pressure monitoring system
12/19/2007CN101090664A Medical application communication system and communication method thereof
12/19/2007CN101090509A Terminal off-line direct calling method for digital centreless communication system
12/19/2007CN101090284A Short message transmitting by AT order by hand-writen plate or QWERTY keyboard through blue-tooth dial network profile (DUN)
12/19/2007CN101090283A Portable blue-tooth device
12/19/2007CN100356802C Realization method for automatically searching matched handset using intercommunication function of personal handyphone system
12/19/2007CN100356761C Method for making data back-supplement by utilizing two-way transmission of palmtop
12/19/2007CN100356385C Transmission control device
12/18/2007US7310045 RF tag, RF tag attitude detection apparatus, and RF tag attitude detection system
12/18/2007US7309002 Differential radio frequency identification reader
12/13/2007US20070288104 Grasp State Judging System And Method
12/13/2007US20070287516 Directional wireless communication systems
12/13/2007US20070287424 Authentication method for establishing connection between devices
12/13/2007US20070287380 Wireless Hybrid Headset
12/13/2007DE102006026495A1 Transponder`s position or location determining method for use in e.g. radio frequency identification system, involves determining mapping signals, and assigning inductive coupling to antenna device by distance or orientation of transponder
12/13/2007DE102006026175A1 Radio frequency identification tag testing device, has base frame provided for flexible attachment of tag-testing units to align each of tag-testing units to one of radio frequency identification tags on carrier sheet
12/12/2007EP1865689A1 Communication method between a telecommunication wireless device supporting a local web server and a remote contactless device
12/12/2007EP1865444A1 Information read device
12/12/2007EP1865439A2 Contactless IC media and system applying the same
12/12/2007EP1864198A1 Reducing power consumption of a short-range wireless communication reader associated with a mobile terminal
12/12/2007CN200990604Y Hand held suspended ornament bluetooth receiver
12/12/2007CN101087156A Data transmission device for wireless microphone system
12/12/2007CN101087155A Service providing apparatus and service providing method
12/12/2007CN101087154A Method for realizing call forward between Bluetooth earphone and Bluetooth extension and wired call
12/12/2007CN101087153A 蓝牙存储盒 Bluetooth storage box
12/12/2007CN101087152A Method and system for transmitting information in communication system
12/12/2007CN101087151A Remote control system and method for portable device
12/12/2007CN101087150A Method for performing bluetooth communication in wireless terminal
12/12/2007CN101087142A 频率合成器 Frequency synthesizer
12/06/2007WO2007138919A1 Data coupler
12/06/2007WO2007138690A1 Noncontact type electronic device and semiconductor integrated circuit device mounted on same
12/06/2007WO2007138377A1 A device, method, computer program and chipset for facilitating data exchange between two piconets
12/06/2007US20070281625 Communication Apparatus and Method
12/06/2007US20070279194 Methods and apparatus for anti-collision for radio frequency communication
12/06/2007DE10351773B4 Verteilungssystem Distribution system
12/06/2007DE102007014712A1 Anlage Plant
12/06/2007DE102006024948A1 Verfahren zur kontaktlosen Übertragung von Daten und/oder Energie zwischen einem Endgerät und wenigstens einem Transponder A method for contactless transmission of data and / or energy between a terminal and at least one transponder
12/05/2007EP1863190A1 Distance measuring apparatus, distance measuring method, reflector and communication system