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)
08/2013
08/01/2013US20130194435 Rifle Scope, Portable Telescope, and Binocular Display Device Including a Network Transceiver
08/01/2013US20130194034 Universal filter implementing second-order transfer function
08/01/2013DE102013100690A1 Systeme und Verfahren zur Verbesserung des Zeitverhaltens eines lokalen Oszillators eines schaltenden Mischers mit 25 % Tastverhältnis Systems and methods for improving the timing behavior of a local oscillator of a switching mixer with a 25% duty cycle
08/01/2013DE102012201372A1 Stationärer, analoger FM-Empfänger zum Empfangen von analogen, drahtlos übertragenen FM-Audiosignalen von mindestens einer mobilen Einheit und Verfahren zum Empfangen eines analogen, frequenzmodulierten Audiosignals von einem mobilen analogen FM-Sender Stationary, analog FM-receiver for receiving analog, wirelessly transmitted FM audio signals from at least one mobile unit and method for receiving an analog frequency-modulated audio signal from a mobile analog FM transmitter
08/01/2013DE102012025298A1 Implementierung eines passiven Rotationsoberwellenunterdrückungsmischers (RHRM) für einen TV-Tuner in einer integrierten Schaltung Implementation of a passive rotation harmonic rejection mixer (RHRM) for a TV tuner in an integrated circuit
08/01/2013DE102011076840B4 Monolithisch integrierter Antennen- und Empfängerschaltkreis und THz-Heterodynempfänger und bildgebendes System, diesen aufweisend, und Verwendung dieser zur Erfassung elektromagnetischer Strahlung im THz-Frequenzbereich Monolithic integrated antenna and receiver circuit and THz heterodyne receiver and imaging system, comprising these, and use this to detect electromagnetic radiation in the THz frequency range
08/01/2013DE102010044217B4 Signalakquisitionsverfahren und Signalakquisitionsanordnung für Spreizspektrumsignale Signal acquisition method and arrangement for spread spectrum signal acquisition
08/01/2013CA2862464A1 Electronic device and method of controlling a display
07/2013
07/31/2013EP2621215A1 Selecting between multiple carriers based on signal energy measurements
07/31/2013EP2621099A1 Communication device
07/31/2013EP2621098A1 Transceiver and communication device
07/31/2013EP2621097A1 Transceiver, method, computer program and communication device
07/31/2013EP2621096A1 Mobile wireless communications device having auxiliary receiver to determine transmit impairment and generate transmit impairment compensation signal, and associated methods
07/31/2013EP2621095A2 Bandpass sampling receiver, and method for designing and reconstructing a filter thereof
07/31/2013EP2621094A2 Mobile wireless communications device including sensing transistor and hysteretic comparator and related methods
07/31/2013EP2621093A1 Mobile wireless communications device with selective power amplifier control and related methods
07/31/2013EP2619955A1 Close-loop power transmission calibration
07/31/2013EP2619917A1 Continuous time cross-correlator
07/31/2013EP2619916A1 Multipath interference cancellation through cepstrum analysis
07/31/2013EP2619915A1 Continuous time counter
07/31/2013EP2619914A2 Close-loop power amplifier pre-distortion correction
07/31/2013EP2619913A1 A six-port circuit
07/31/2013EP2619912A1 Method of analyzing the safety of a device employing on target hardware description language based fault injection
07/31/2013EP2619911A2 System and method for sensor-based determination of user role, location, and/or state of one of more in-vehicle mobile devices and enforcement of usage thereof
07/31/2013EP2619910A1 Methods and apparatus for touch temperature management based on power dissipation history
07/31/2013EP2619906A1 Pulse generator
07/31/2013EP2619905A1 Programmable delay unit
07/31/2013EP2619903A1 Calibrate output matching for correct output power
07/31/2013EP2619902A1 Pa load-line tuning with capacitors around a balun
07/31/2013EP2619901A1 Cryogenic low noise amplifier
07/31/2013EP2619657A2 Terminal device for downloading and installing an application and method thereof
07/31/2013EP2618690A2 A case for enclosing a personal electronic device and card
07/31/2013CN203104790U Circuit assembly for implementing ultra-wideband positioning TOA (Time of Arrival) estimation method
07/31/2013CN203104713U Hand-held illuminable remote control speaker
07/31/2013CN203104595U Universal household vibration receiver
07/31/2013CN203104593U Practical sensor
07/31/2013CN203104551U Chip circuit comprising ATV and FM, PCB, and electronic device
07/31/2013CN203104549U A life intelligent double-signal receiver
07/31/2013CN203104474U Network function combined radio system
07/31/2013CN203104459U Wireless link interference monitoring device for train-mounted responder transmission unit
07/31/2013CN203104439U Multiband antenna radio-frequency circuit
07/31/2013CN203104438U Electric power carrier wave transmitting and receiving electric circuit
07/31/2013CN203104437U Power carrier transceiver circuit
07/31/2013CN203104436U Module capable of two-way wireless transmission of voice signal and serial port data communication signal
07/31/2013CN203104435U Handheld data terminal for wireless ad hoc network
07/31/2013CN203104434U Wireless ad hoc network MESH communication module
07/31/2013CN203104433U Wireless communication transceiver
07/31/2013CN203104432U Indoor communication unit and outdoor communication unit in split type return process structure
07/31/2013CN203104431U Electronic boarding and air crash positioning search-and-rescue device
07/31/2013CN203104430U Telephone headset interface-based radio frequency card swiping equipment and radio frequency card swiping system
07/31/2013CN203104429U A waterproof interphone
07/31/2013CN203104428U Vehicle-mounted terminal for wireless ad hoc network
07/31/2013CN203104427U Repeater for wireless ad hoc network
07/31/2013CN203104426U LED display screen wireless data transmission controller
07/31/2013CN203104425U Function expansion module based on Zigbee communication
07/31/2013CN203104424U Adjusting device for elimination of zero intermediate frequency direct current offset signal
07/31/2013CN203104423U Multi-band antenna circuit and mobile terminal
07/31/2013CN203104422U A short-wave receiving antenna adapter connected by a single radio frequency cable
07/31/2013CN203104421U Vehicle Bluetooth receiver
07/31/2013CN203104420U High-performance reception channel of TDD LTE (Time Division Duplex Long Term Evolution) tower mounted amplifier
07/31/2013CN203104419U Flat microwave reception head
07/31/2013CN203104418U Wireless radio frequency and audio frequency integral signal launcher
07/31/2013CN203104417U Very-low-frequency high-power transmitter
07/31/2013CN203104416U High-performance emission channel of TDD LTE (Time Division Duplex Long Term Evolution) tower mounted amplifier
07/31/2013CN203104415U Multi-output Zigbee transmitting device
07/31/2013CN203104414U Distributed I/O (Input/Output) module based on short-distance wireless communication technology
07/31/2013CN203103497U Multi-frequency multiplexing antenna and mobile terminal employing same
07/31/2013CN203102337U Handset payment card having USB interface, SIM interface and wireless function
07/31/2013CN203102336U Handset payment card having USB interface and SD interface
07/31/2013CN203102335U Handset payment card having USB interface and SIM interface
07/31/2013CN203102334U Handset payment card having USB interface, SD interface and wireless function
07/31/2013CN203102332U Mobile phone payment card with SIM interface, SD interface and wireless function
07/31/2013CN203101919U Single-chip microcomputer controlling-based DDS high-speed frequency hopping module
07/31/2013CN203087593U Communication face mask
07/31/2013CN1893306B A radio communication system, a mobile station apparatus, a base station apparatus and transmission power control method
07/31/2013CN103229438A Wireless transmitting apparatus, wireless transmitting method, and wireless transmitting program
07/31/2013CN103229427A Distributed antenna system for multiple-input-multiple-output (MIMO) signals
07/31/2013CN103229425A Collaborative data sharing for cdma interference subtraction
07/31/2013CN103229424A Proximity contactless communications device, system, and method
07/31/2013CN103229423A Electronic component, power amplifier and transceiver
07/31/2013CN103229422A Method and device for demodulating signals of physical random access channel
07/31/2013CN103229421A Transmission power control circuit and transmission device, transmission power control method, program
07/31/2013CN103229128A Accepting motion-ased character input on mobile computing devices
07/31/2013CN103227819A Business data transmission method and system, base station and UE in MTC
07/31/2013CN103227759A Method and equipment for detecting user signals
07/31/2013CN103227661A Method and device for frequency offset estimation
07/31/2013CN103227660A Real-time software frame synchronizing method
07/31/2013CN103227659A Digital DPMR (digital private mobile radio) interphone based on single-point modulation of digital frequency synthesizer
07/31/2013CN103227658A Radio-frequency circuit
07/31/2013CN103227657A Radio frequency front-end module
07/31/2013CN103227656A Bidirectional transceiver and method
07/31/2013CN103227655A Wireless transmission system and transmission method based on compass navigation satellite system and WCDMA
07/31/2013CN103227654A Electronic boarding and air crash locating and rescuing device
07/31/2013CN103227653A 接收器 Receiver
07/31/2013CN103227652A Processor for an FM signal receiver and processing method
07/31/2013CN103227651A Systems and methods for enhancing audio quality of FM receivers
07/31/2013CN103227650A Systems and methods for enhancing audio quality of FM receivers
07/31/2013CN103227649A OFDM (orthogonal frequency division multiplexing) transmitter provided with direct current modulation power supply of unmanned aerial vehicle
07/31/2013CN103227648A Ground referenced single-ended signaling
07/31/2013CN103227647A Wideband transmitter front-end