Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
05/2014
05/01/2014US20140120850 Adaptive antenna matching via a transceiver-based perturbation technique
05/01/2014US20140120849 Standing wave ratio meter for integrated antenna tuner
05/01/2014US20140120848 Compact and low-power millimeter-wave integrated vco-up/down-converter with gain-boosting
05/01/2014US20140120847 Pll circuit, calibration method, and wireless communication apparatus
05/01/2014US20140120846 Mixer
05/01/2014US20140120845 Low noise and loss biasing circuit
05/01/2014US20140119582 Synchronization of signals for multiple data sinks
05/01/2014US20140119536 Spectrum Management
05/01/2014US20140119482 Wideband software-defined rf receiver
05/01/2014US20140119481 Symbol timing recovery with multi-core processor
05/01/2014US20140119480 Receiver and method for receiving a composite signal
05/01/2014US20140119479 Receiver system
05/01/2014US20140119416 Communication system with up-converter and digital baseband processing circuit implemented in one die separated from another die having down-converter, and related communication method thereof
05/01/2014US20140119415 Wireless device
05/01/2014US20140119413 Flexible scrambler/descrambler architecture for a transceiver
05/01/2014US20140119410 System and method for communication using hybrid signals
05/01/2014US20140119409 Method for locating a terminal at the surface of a coverage area by means of a telecommunication network using a multi-beam satellite
05/01/2014US20140119408 Synchronous access method, and communication device and system in frequency hopping radio communication
05/01/2014US20140119407 Apparatus and method for extending bluetooth device range
05/01/2014US20140119245 Shared lte-ism rf front-end and antenna
05/01/2014US20140119244 Cognitive radio rf front end
05/01/2014US20140118216 Adjustable integrated circuit antenna structure
05/01/2014US20140117082 Contactless smart sim functionality retrofit for mobile communication device
04/2014
04/30/2014EP2725717A1 Transmitter apparatus, receiver apparatus, communication system and communication method
04/30/2014EP2725386A1 Systems, methods, and apparatus for frequency control
04/30/2014EP2724484A1 Power supply generator with noise cancellation
04/30/2014EP2724474A1 A method and system for closed loop pre-distortion for psk/qam modulation using feedback from distant from distant end of a link
04/30/2014EP2724473A1 Dynamic antenna sharing
04/30/2014EP2724472A2 Signal splitting carrier aggregation receiver architecture
04/30/2014EP2724471A1 Intrinsically safe portable radio architecture
04/30/2014EP2724470A1 Method and apparatus for modular power management and protection of critical services in ambulatory medical devices
04/30/2014EP2724469A2 Controlling mtd antenna vswr and coupling for sar control
04/30/2014EP2724468A1 Virtual n-band lnb
04/30/2014DE102013016985A1 Empfänger mit verbesserter DC-Kompensation Receiver with improved DC-compensation
04/30/2014DE102013001162A1 Mischer Mixer
04/30/2014DE102010042475B4 Vorrichtungen und Verfahren zum Reduzieren eines Fehlersignalanteils eines Sendesignals in einem Empfangssignal Apparatus and methods for reducing an error signal component of a transmission signal in a received signal
04/30/2014DE102004052863B4 Verfahren und System zum Aufrechterhalten der Synchronisation einer Frequenzsprung-Funkverbindung im Energiesparmodus Method and system for maintaining synchronization of frequency hopping radio connection in power saving mode
04/30/2014CN203575005U Shielding cover and Zigbee signal receiver employing same
04/30/2014CN203574644U Short-distance passive transponder for long-wave signals
04/30/2014CN203574643U Super regenerative receiver applied to television sound accompaniment
04/30/2014CN203574642U Multipurpose portable radio set
04/30/2014CN203574641U Wristwatch type medical call receiver
04/30/2014CN203574640U Electronic communication device signal transmitter
04/30/2014CN203574639U Wireless finding device of television remote controller
04/30/2014CN203574638U Modularization short wave software radio development test apparatus
04/30/2014CN203573476U Remote control car key receiving end system and circuit
04/30/2014CN203564680U Movable fire-fighting box with calling and lighting functions
04/30/2014CN103765965A Method and apparatus for power cutback in a simultaneous dual frequency band call
04/30/2014CN103765828A Vehicle comfort system for using and/or controlling vehicle functions with the assistance of mobile device
04/30/2014CN103765788A Method and system of transform block processing according to quantization matrix in video coding
04/30/2014CN103765787A Method and apparatus for managing schedules in a portable terminal
04/30/2014CN103765786A Tuner module and reception device
04/30/2014CN103765785A Device, system and method of combining received wireless communication signals
04/30/2014CN103765784A Pa bias optimization for modulation schemes with variable bandwidth
04/30/2014CN103765783A Adaptive interference cancellation for transmitter distortion calibration in multi-antenna transmitters
04/30/2014CN103765774A High-frequency filter
04/30/2014CN103765670A Multi-output antenna
04/30/2014CN103765443A Transmission device, transmission/reception device, integrated circuit, and method for monitoring communication status
04/30/2014CN103763972A Case for portable electronic device
04/30/2014CN103763763A Allocating transmit power among multiple air interfaces
04/30/2014CN103763232A Wavelet multi-carrier spread spectrum communication system and method with frequency changing
04/30/2014CN103763229A CDMA communication anti-interference system based on frequency domain filtering
04/30/2014CN103763002A Multiple-point communication system and method in solid structure based on PZT
04/30/2014CN103763001A Short wave transmit-receive digital signal processing circuit based on CPCI bus
04/30/2014CN103763000A Short wave transmitting and receiving all-in-one module based on CPCI bus
04/30/2014CN103762999A Method and device for starting data transfer radio
04/30/2014CN103762998A Large-view field antenna-sharing microwave and laser-mixing wireless communication apparatus
04/30/2014CN103762997A Anti-jamming circuit and radio frequency processing circuit
04/30/2014CN103762996A VHF-UHF software radio receiving system
04/30/2014CN103762995A Signal receiving unit and implementing method thereof
04/30/2014CN103762994A Traveler-based meteorological service device
04/30/2014CN103762993A Wireless communication receiving end
04/30/2014CN103762992A Vehicle-mounted transmitter module square cabin
04/30/2014CN103762960A Apparatus and method for generating gaussian pulse
04/30/2014CN103754178A Automobile tire pressure monitoring and remote key receiving sharing device and method
04/30/2014CN103049993B Wireless remote control receiver capable of transmitting feedback information
04/30/2014CN102754355B Responder detection method and responder detection system
04/30/2014CN102710270B Radio remote unit and automatic frequency pre-controlling method and device thereof
04/30/2014CN102694555B Miniaturized intelligent signal suppressor
04/30/2014CN102684714B Network end signal emitting device of time division-long term evolution (TD-LTE) system
04/30/2014CN102638288B Method and device for capturing spread spectrum code of direct sequence spread spectrum communication system
04/30/2014CN102438922B One piece co-formed exterior hard shell case with an elastomeric liner for mobile electronic devices
04/30/2014CN102420625B Matching circuit, matching circuit network and signal transmit-receive device
04/30/2014CN102420608B ODU frequency source generation method
04/30/2014CN102355296B Interference counteraction system used for co-frequency repeater and method thereof
04/30/2014CN102347781B Wireless transmitting-receiving device
04/30/2014CN102291362B Synchronized broadcast/multicast communication
04/30/2014CN102271426B Radio frequency (RF) processing device and method for configuring same
04/30/2014CN102222206B System with multiple-electric-price-tag group
04/30/2014CN102149180B Method and mobile terminal for compensating omnidirectional radiation power
04/30/2014CN102142856B 便携式电子装置 The portable electronic device
04/30/2014CN102136850B Method and device for realizing automatic frequency control
04/30/2014CN102077475B System and method for scheduling of spectrum sensing in cognitive radio systems
04/30/2014CN101997570B Method and device for generating scrambler
04/30/2014CN101965689B Headset as hub in remote control system
04/30/2014CN101933245B Communication antenna device
04/30/2014CN101882944B Method and device for combining multi-path searching results
04/30/2014CN101873151B Method and device for setting search window center in mode of fixing search window
04/30/2014CN101834628B Method and device for suppressing adjacent frequency interference
04/30/2014CN101728642B Circuit for loop antenna and method used for turning
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