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)
02/2014
02/12/2014EP2695237A1 Dynamic electromagnetic radiation emission control in wireless communication devices
02/12/2014CN203435109U Underground mine real-time communication system
02/12/2014CN203435049U Hybrid signal help-seeking device
02/12/2014CN203435044U Wristband type electronic device
02/12/2014CN203435014U An expandable route system, a wireless transmitting and receiving device, and a wired route device
02/12/2014CN203434974U Ammeter data transmitting and receiving terminal
02/12/2014CN203434973U Carrier-wave wireless converter
02/12/2014CN203434972U Wireless USB deconcentrator
02/12/2014CN203434971U Charging-type wireless repeater
02/12/2014CN203434970U Remote wireless transceiving full function device based on Zigbee
02/12/2014CN203434969U Radio frequency transmitting-receiving device
02/12/2014CN203434968U Infrared sound amplification system with squelch adjustment
02/12/2014CN203434967U 无线监控发射器 Wireless monitoring transmitters
02/12/2014CN203433808U Voice collecting system of medical imaging equipment
02/12/2014CN203432671U Weighing measurement control preventing instrument
02/12/2014CN203427420U Frosted protective film for cell phone
02/12/2014CN203425498U Calling device installed on mahjong machine
02/12/2014CN103583004A Method and apparatus for determining signal-to-noise ratio
02/12/2014CN103582106A Signal processing method and device based on dual-carrier frequency-hopping technology and tower mounted amplifier based on dual-carrier frequency-hopping technology
02/12/2014CN103581420A Handheld device
02/12/2014CN103581365A Fundamental frequency module, mobile device and data transmission method
02/12/2014CN103580723A Ultra-wideband wireless sensor communication method based on time-frequency united modulation
02/12/2014CN103580722A Device and method for eliminating uplink control channel interference
02/12/2014CN103580721A Multi-antenna iteration multi-user detection method and device in complex time varying multi-path channel
02/12/2014CN103580720A Same-frequency full-duplex self-interference offset device
02/12/2014CN103580719A Full-digital intermediate-frequency despreading demodulation receiver
02/12/2014CN103580718A Quick time-frequency synchronizing method under low signal-to-noise ratio
02/12/2014CN103580717A Method for optimizing spreading codes of navigation signals
02/12/2014CN103580716A Method of system compensation to reduce the effects of self interference in frequency modulated continuous wave altimeter system
02/12/2014CN103580715A WLAN transceiver with carrier leakage correction and compensation functions
02/12/2014CN103580714A Multi-chip integrated millimeter wave wireless-connected transmit-receive system
02/12/2014CN103580713A Electronic apparatus and clock generating method thereof
02/12/2014CN103580712A Signal transceiver and adaptability impedance switching circuit
02/12/2014CN103580711A Multi-mode terminal and signal transmitting and receiving method thereof
02/12/2014CN103580710A TDD standard radio frequency receiving and sending circuit and method, radio frequency front end circuit and terminal
02/12/2014CN103580709A Mobile satellite communication system hand-held terminal
02/12/2014CN103580708A Transceiver device, array antenna device and indoor and outdoor cover system
02/12/2014CN103580707A Signal transmitting device and signal transmitting method
02/12/2014CN103580706A Receiving end circuit
02/12/2014CN103580705A Processing data in a receiver circuit and receiver circuit
02/12/2014CN103580704A Receiver device adopting automatic gain control and method for controlling receiver by means of automatic gain
02/12/2014CN103580703A Transmission circuit, transceiver, communication system and data transmitting method
02/12/2014CN103580702A Signal transmitting device
02/12/2014CN103580701A Light sensing adjusted wireless transmission module
02/12/2014CN103580643A Duplexer with phase shifter circuit
02/12/2014CN103580609A Device, system and method for correcting second-order inter-modulation distortion
02/12/2014CN103580229A Waterproof double-charging mobile power with function of radio and function of flashlight
02/12/2014CN103580224A Waterproof mobile power provided with radio, distress lamp and liquid crystal display screen displaying electric quantity
02/12/2014CN103580205A Mobile power supply with radio
02/12/2014CN103580200A Mobile power supply with radio and LED display screen displaying electric quantity
02/12/2014CN103580198A Mobile power supply with radio and liquid crystal display screen displaying electric quantity
02/12/2014CN103579741A 3-d antenna for wireless communications
02/12/2014CN103576125A Method for transfer work among devices and handheld communication device
02/12/2014CN102394669B Fast pseudo-code capture method in high-gain spread spectrum communication system
02/12/2014CN102377452B Arrival time estimation method of impulse ultra-broadband signal through high-speed sampling and finite precision quantization
02/12/2014CN102301610B Antenna sharing module
02/12/2014CN102271003B High-frequency module
02/12/2014CN102215040B Transceiver and method for converting signals thereof
02/12/2014CN102130664B Data rate conversion device and method
02/12/2014CN102106092B Antenna device and communication equipment using same
02/12/2014CN102050077B System and method for authorizing remote device
02/12/2014CN102035775B 移频器 Frequency shifter
02/12/2014CN101931428B 2 local oscillation (LO) class frequency coordination design method for digital microwave outdoor unit (ODU) system
02/12/2014CN101895322B Method and device for sending signal
02/12/2014CN101834812B DTMB (Digital Television Terrestrial Multimedia Broadcasting) system and method for identifying additive noise channel and multipath channel
02/12/2014CN101821955B Apparatus including housing incorporating radiating element of antenna
02/11/2014US8650577 Mobile terminal and controlling method thereof
02/11/2014US8650496 Information exchange audio player
02/11/2014US8649832 Cellular wireless unit
02/11/2014US8649828 Automated management of power consumption by mobile communication device
02/11/2014US8649825 Mobile wireless communications device with spatial diversity antenna and related methods
02/11/2014US8649822 Secure digital card
02/11/2014US8649821 Notebook computer and cell phone assembly
02/11/2014US8649820 Universal integrated circuit card apparatus and related methods
02/11/2014US8649789 Method and apparatus for switching virtual SIM service contracts when roaming
02/11/2014US8649755 Timing circuit calibration in devices with selectable power modes
02/11/2014US8649754 Integrated RF front end with stacked transistor switch
02/11/2014US8649753 Method and system for using a microstrip to switch circuits in CMOS applications
02/11/2014US8649752 Method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach
02/11/2014US8649749 RF receiver with voltage sampling
02/11/2014US8649748 Method and apparatus for dynamic transmitter to multi-carrier power amplifier mapping
02/11/2014US8649747 Dynamically adjusting antenna polarization in a wireless communication system
02/11/2014US8649746 Apparatus and method for processing reduced bandwidth envelope tracking and digital pre-distortion
02/11/2014US8649745 Adaptive predistortion for a non-linear subsystem based on a model as a concatenation of a non-linear model followed by a linear model
02/11/2014US8649744 Radio-frequency transmitter, such as for broadcasting and cellular base stations
02/11/2014US8649743 Transmitter linearized using inversing and non-inversing transform processing sections and method therefor
02/11/2014US8649741 Radio frequency module having an isolation mode between transmission mode and power saving mode
02/11/2014US8649740 Wireless transceiver apparatus having circuit unit forming frequency resonance mode when operated under reception mode
02/11/2014US8649739 Increased receive sensitivity radio frequency front end integrated circuits
02/11/2014US8649738 High-frequency amplifier and radio communication apparatus
02/11/2014US8649686 System and method for closed-loop optical network power backoff
02/11/2014US8649476 Adjusting sampling phase in a baud-rate CDR using timing skew
02/11/2014US8649472 Method and apparatus for improving channel estimation
02/11/2014US8649437 Image interpolation with halo reduction
02/11/2014US8649436 Methods for efficient implementation of skip/direct modes in digital video compression algorithms
02/11/2014US8649431 Method and apparatus for encoding and decoding image by using filtered prediction block
02/11/2014US8649422 Method for transmitting a signal over a power line channel and power line communication modem
02/11/2014US8649420 Data-processing module and method thereof
02/11/2014US8649419 Method and apparatus for input signal offset compensation
02/11/2014US8649416 Signal processing apparatus, information processing apparatus, signal processing method, data display method, and program
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