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)
01/2013
01/31/2013US20130030881 Methods and apparatus for performing financial transactions
01/31/2013US20130029659 Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference
01/31/2013US20130029658 Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference
01/31/2013US20130029627 Amplifier and associated receiver
01/31/2013US20130029626 Direct Conversion Receiver and Calibration Method Thereof
01/31/2013US20130029625 Integrated antenna and sensor element apparatus for a portable wireless terminal
01/31/2013US20130029622 Squelch detector circuit and method
01/31/2013US20130029621 Radio receiver apparatus
01/31/2013US20130029620 Low variation current multiplier
01/31/2013US20130029619 Signal path termination
01/31/2013US20130029618 Switchable vramp limiter
01/31/2013US20130029616 Transmitter with Hybrid Closed Loop Power Control
01/31/2013US20130029615 Antenna apparatus and wireless communication apparatus
01/31/2013US20130029614 Systems, Methods, and Apparatuses for Negative-Charge-Pump-Based Antenna Switch Controllers Utilizing Battery Supplies
01/31/2013US20130029613 Method and System For Coexistence In A Multiband, Multistandard Communication System Utilizing A Plurality of Phase Locked Loops
01/31/2013US20130029612 Wireless communication system
01/31/2013US20130029611 Configurable wireless interface
01/31/2013US20130028600 Configurable Multi-Format Transceiver System
01/31/2013US20130028363 Multiple input discrete digital receiver
01/31/2013US20130028362 Multiple path discrete digital receiver
01/31/2013US20130028361 Discrete digital receiver with blocker circuit
01/31/2013US20130028360 Wide bandwidth discrete digital receiver
01/31/2013US20130028359 Programmable discrete digital receiver components
01/31/2013US20130028358 Narrowband Interference Detector
01/31/2013US20130028357 Detection and mitigation of interference in a receiver
01/31/2013US20130028353 Method and device for iterative blind wideband sampling
01/31/2013US20130028352 Down-converter
01/31/2013US20130028304 Wireless device and communication control method
01/31/2013US20130028303 Discrete digital receiver with ftbpf
01/31/2013US20130028302 Discrete digital transceiver
01/31/2013US20130028301 Multiple logical representations of audio functions in a wireless audio transmitter that transmits audio data at different data rates
01/31/2013US20130028297 Windowing methods and systems for use in time-frequency analysis
01/31/2013US20130028296 Chip x2 correlation hypotheses using chip x1 samples
01/31/2013US20130028295 Collecting power outage notifications in a frequency hopping communication network
01/31/2013US20130028294 Adaptive pilot structure to assist channel estimation in spread spectrum systems
01/31/2013US20130028293 Time-shared and concurrent multi-protocol beacon transmission design
01/31/2013US20130028148 Mobile terminal
01/31/2013US20130028054 Ultrasonic membrane
01/31/2013DE102012213096A1 Sendeschaltkreis, Verfahren zum Einstellen eines Bias eines Leistungsverstärkers und Verfahren zum Anpassen der Bereitstellung von Bias-Informationen Transmitter circuit, method for adjusting a bias of a power amplifier and method for adjusting the supply of bias information
01/31/2013DE102011052302A1 Method for communicating between reader and transponder, involves automatically changing transmit signal level, and sending transmit signal to transmission signal level that differs from another transmission signal level
01/31/2013DE102005015031B4 Drahtlose Konferenzanlage und Verfahren zum Steuern einer drahtlosen Konferenzanlage Wireless conference system and method for controlling a wireless conference system
01/31/2013DE102004001094B4 Leistungsverstärkeranordnung Power amplifier arrangement
01/31/2013CA2841977A1 Dynamic common broadcast schedule parameters for overlaying an independent unicast schedule
01/30/2013EP2552039A1 Mobile Station and Mobile Communication System
01/30/2013EP2552029A1 Mobile terminal for simultaneously processing multiple frequency bands
01/30/2013EP2552028A1 Wireless communication device
01/30/2013EP2552027A1 Stereo decoding
01/30/2013EP2550750A1 Systems and methods for implementing a multi-sensor receiver in a dsm3 environment
01/30/2013EP2550749A1 Dual-mode encoder, system including same, and method for generating infra-red signals
01/30/2013EP2550748A1 Mobile device with independent battery and radiofrequency communication interface
01/30/2013EP2550747A1 Power gating control module, integrated circuit device, signal processing system, electronic device, and method therefor
01/30/2013EP2550746A1 Circuit and method for interference reduction
01/30/2013EP2550735A1 Methods for determining optimum power supply voltages for radio-frequency power amplifier circuitry
01/30/2013CN202713330U Encrypted communication system
01/30/2013CN202713323U FM transceiver and FM transceiving device
01/30/2013CN202713322U Broadcast signal sending and receiving device
01/30/2013CN202713317U Underwater modem
01/30/2013CN202713304U Device used for frequency modulation broadcast signal relay amplification
01/30/2013CN202713292U Transmission module and image real-time transmission system based on wireless spread spectrum technology
01/30/2013CN202713291U Transmission module based on wireless spread spectrum technology
01/30/2013CN202713290U Audio transmission chip and portable device with same
01/30/2013CN202713289U Voice communication device
01/30/2013CN202713288U Novel foldable antenna interphone
01/30/2013CN202713287U Radio frequency circuit and mobile communication terminal
01/30/2013CN202713286U Audio frequency receiving chip and portable equipment thereof
01/30/2013CN202713285U Integrated radio broadcasting receiver
01/30/2013CN202713284U Wooden radio having time display function and alarm clock function
01/30/2013CN202713283U Card-insertion radio with display screen
01/30/2013CN202713282U Student seat sensing wireless positioning system
01/30/2013CN202713281U Case body structure of condenser
01/30/2013CN202713280U Frequency band dividing filter circuit
01/30/2013CN202713279U Short wave frequency selecting terminal
01/30/2013CN202713278U Device used for converting radio-frequency signal into I/Q signal
01/30/2013CN202712981U Improved wireless transmission device
01/30/2013CN202712573U Wireless communication transmitting device for grid-connected inverter
01/30/2013CN202711696U Novel audio record player
01/30/2013CN202711695U Novel audio record player
01/30/2013CN102907007A Method and system for improved interference cancellation by path selection
01/30/2013CN102907006A Binary CDMA image-transceiving system directly connected to an image capture device
01/30/2013CN102906997A Methods for determining optimum power supply voltages for radio-frequency power amplifier circuitry
01/30/2013CN102906765A RFID device, host, apparatus with RFID device mounted thereon, and method of controlling RFID device
01/30/2013CN102904987A Wireless communication circuit and related wireless communication method
01/30/2013CN102904982A Electronic accessory
01/30/2013CN102904629A Parameter agility time division multiple access (TDMA) communication method
01/30/2013CN102904624A 移动终端 The mobile terminal
01/30/2013CN102904607A User device, sending method, communication system, base station and receive method
01/30/2013CN102904606A Frequency-hopping method and mobile communication system
01/30/2013CN102904605A Method and device for determining multipath information and rake receiver
01/30/2013CN102904604A Narrow-band interference suppression method and device
01/30/2013CN102904603A Searching window processing method and device
01/30/2013CN102904602A ATA5824-based master-salve type power-adjustable radio frequency module
01/30/2013CN102904601A Wireless communications circuitry with simultaneous receive capabilities for handheld electronic devices
01/30/2013CN102904600A Communicator capable of simultaneously performing wireless network transmission and Bluetooth transmission
01/30/2013CN102904599A Radio-frequency circuit
01/30/2013CN102904598A Radio frequency system of mobile terminal
01/30/2013CN102904597A Wireless signal transmission device of rotating body
01/30/2013CN102904596A Method for pairing between mobile communication terminals
01/30/2013CN102904595A Wake-up receiver with interference wave clearing function and tranceiver comprising the same
01/30/2013CN102904594A Wireless data transmission terminal and intermediate frequency processing method thereof
01/30/2013CN102904593A Device for realizing wireless communication by using built-in integrated communication module