Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
03/2012
03/01/2012US20120049945 High-frequency module
03/01/2012DE102011075165A1 Abgleichverfahren und Einrichtung für Oszillationsfrequenz Balance Method and apparatus for oscillation
03/01/2012DE102010037195A1 System zur Erfassung von Hochfrequenz-Transceivern und dessen Verwendungen System for the detection of high frequency transceivers and uses thereof
03/01/2012DE102010036059A1 Electrical component i.e. Worldwide Interoperability for Microwave Access module, for sending and receiving Worldwide Interoperability for Microwave Access signals, has transceiver chip located on multilayer support substrate
03/01/2012DE102010035918A1 Method for controlling signal for e.g. radio frequency transmission unit of nuclear spin tomography apparatus, involves outputting decoupling output signal as controlled variable which controls independent component based on target signal
03/01/2012DE102010035598A1 Verfahren und Lesegerät zum Zugriff auf einen RFID-Transponder und System Procedures and reader for access to an RFID tag and system
03/01/2012DE102010035507A1 Device for controlling generation of direct current signal at output of mixer, has modifier for modifying phase of signal relative to other signal such that resulting voltage signal at output of mixer is first DC voltage signal
03/01/2012CA2812734A1 Portable wireless mobile device motion capture and analysis system and method
03/01/2012CA2809234A1 Method and apparatus for communicating amongst two-way radios
03/01/2012CA2809001A1 Method and apparatus for contact information management in mobile terminal
03/01/2012CA2808993A1 System and method for providing a contact list input interface
03/01/2012CA2808853A1 Composite attribute control method and portable device thereof
02/2012
02/29/2012EP2424196A1 Personal emergency system for a mobile communication device
02/29/2012EP2424125A1 Multi-standard wireless terminals including smart antenna systems for multiple input multiple output communications
02/29/2012EP2424121A2 Back scattering type rfid communication system
02/29/2012EP2424119A1 Antenna module and impedance matching method thereof
02/29/2012EP2423800A1 Method for switching user interface, electronic device and recording medium using the same
02/29/2012EP1685655B8 Wideband communication method
02/29/2012EP1552322B1 Procedure for estimating a parameter of a local maxima or minima of a correlation function derived from a received signal
02/29/2012EP1527616B1 Pulsed power method for increased read range for a radio frequency identification reader
02/29/2012EP1170894B1 Transmitter for spread-spectrum communication
02/29/2012EP1116353B1 Method and apparatus for transmitting and receiving variable rate data
02/29/2012CN202153734U 可遥控网络收音机 Internet radio remote control
02/29/2012CN1921359B Digital multimedia broadcasting system and method for managing multimedia broadcast channels
02/29/2012CN1719747B Method and circuit for limiting the power of a signal compiled from spread-coded signals
02/29/2012CN102365827A Base station apparatus and method in mobile communication system
02/29/2012CN102365826A Spur attenuation devices, systems, and methods
02/29/2012CN102365825A Filter circuit, transmission filter circuit, semiconductor integrated circuit, communication device, and method for adjusting timing of filter circuit
02/29/2012CN102365617A Method of dividing screen areas and mobile terminal employing the same
02/29/2012CN102365615A Chromeless user interface
02/29/2012CN102365604A System and method of managing data communication at a portable computing device and a portable computing device docking station
02/29/2012CN102365603A System and method of managing memory at a portable computing device and a portable computing device docking station
02/29/2012CN102364882A Direct-sequence-code division multiple access-ultra wideband (CDMA-UWB)-based cognitive radio system receiver
02/29/2012CN101826859B Signal source device and signal source device used for generating output signal
02/29/2012CN101521516B Receiver applicable to eliminating interference
02/29/2012CN101516108B Data reception method and data reception devcie for receiving data
02/29/2012CN101484908B Method and arrangement relating to radio signal transmissions
02/29/2012CN101388283B 非接触连接器 A non-contact connector
02/29/2012CN101179316B Clock regulating method, device and access point
02/29/2012CN101088229B Ultra wideband radio frequency identification techniques
02/29/2012CN101083505B 光通信系统 The optical communication system
02/29/2012CN101047460B Counting method and device for transmission delay of physical random access channel
02/29/2012CN101009492B Wireless microphone system
02/28/2012US8126983 Method and system for distributed infrastructure for streaming data via multiple access points
02/28/2012US8126528 Signal processing apparatus
02/28/2012US8126517 Mobile telecommunications device
02/28/2012US8126516 Apparatus for charging a portable electronic device having a rotatable housing
02/28/2012US8126515 Semiconductor integrated circuit, noncontact/contact electronics device using the same and mobile terminal
02/28/2012US8126509 Methods for handling packet-switched data transmissions by mobile station with subscriber identity cards and systems utilizing the same
02/28/2012US8126507 Communications device monitoring
02/28/2012US8126506 System and method for securely managing data stored on mobile devices, such as enterprise mobility data
02/28/2012US8126501 Semiconductor device and electronic device
02/28/2012US8126490 Radio receiver
02/28/2012US8126489 Method and system for diversity processing
02/28/2012US8126485 Method and systems for dynamic assignment of common short codes for shared use text message routing
02/28/2012US8126451 Synchronous CDMA communication system
02/28/2012US8126422 Receiver having voltage-to-current and current-to-voltage converters
02/28/2012US8126421 Radio receiver
02/28/2012US8126420 Correcting for phase noise of an oscillator
02/28/2012US8126418 Preselector interference rejection and dynamic range extension
02/28/2012US8126416 Broadcast receiving apparatus
02/28/2012US8126415 Method and system for clock synchronization in a global navigation satellite system (GNSS) receiver
02/28/2012US8126414 Antenna for vehicles
02/28/2012US8126413 Vehicle antenna
02/28/2012US8126412 Ultra low power RF link
02/28/2012US8126411 Apparatus and method for power amplification with delay control in wireless communication system
02/28/2012US8126407 Transmitter circuit
02/28/2012US8126406 Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices
02/28/2012US8126403 Estimating and limiting inter-cell interference
02/28/2012US8126402 Transmission line common-mode filter
02/28/2012US8126401 Transmitter PLL with bandwidth on demand
02/28/2012US8126390 Data processing terminal system and transmitting and receiving method using the same
02/28/2012US8126187 Vehicle audio system including door-mounted components
02/28/2012US8126099 Apparatus, and associated method, for filtering a receive signal by adaptive operation of an input noise whitening filter
02/28/2012US8126098 Multi-rake receiver
02/28/2012US8126092 Multistage PN code acquisition circuit and method
02/28/2012US8126078 Method and apparatus for reducing noise in an unbalanced channel using common mode component
02/28/2012US8126046 Flexible macroblock ordering and arbitrary slice ordering apparatus, system, and method
02/28/2012US8126038 System and method for selectable mask for LDSL
02/28/2012US8126037 Wireless modem system and method for connecting to communication network using the same
02/28/2012US8126036 Predistortion and post-distortion correction of both a receiver and transmitter during calibration
02/28/2012US8126035 Data transfer system, wireless communication device, wireless communication method, and computer program
02/28/2012US8126031 Time-tracking management of demodulation elements in a receive diversity enabled rake receiver
02/28/2012US8126030 Multi-mode wireless communication device and method
02/28/2012US8126029 Voice interference correction for mixed voice and spread spectrum data signaling
02/28/2012US8125973 Time shared rake fingers and path searcher
02/28/2012US8125971 Generic parallel spreading
02/28/2012US8125948 Apparatus and method for allocating radio frequency band resource in space division multiple access system
02/28/2012US8125945 Datacast services
02/28/2012US8125933 Mobile wireless communications device including a differential output LNA connected to multiple receive signal chains
02/28/2012US8125851 Apparatus and method for controlling acoustic radiation pattern output through array of speakers
02/28/2012US8125388 Method for calibrating an AOA location system for all frequencies in a frequency hopping signal
02/28/2012US8125383 Positioning method, program thereof, and positioning device
02/28/2012US8125381 Satellite-based positioning system improvement
02/28/2012US8125314 Distinguishing between user physical exertion biometric feedback and user emotional interest in a media stream
02/28/2012US8125311 Medical diagnostic imaging system, information processing method for medical diagnostic imaging system, ultrasonic imaging diagnostic apparatus, and operation device
02/28/2012US8125296 Radio device antenna filter arrangement
02/28/2012US8124216 Adhesive backed skins and grips for handheld devices
02/28/2012CA2629183C Dual-polarized, microstrip patch antenna array, and associated methodology, for radio device
02/27/2012CA2744769A1 System and method for multiple reading interface with a simple rfid antenna