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)
10/2012
10/10/2012CN102723960A Radio frequency signal preselector for electric tuning
10/10/2012CN102723952A Analog/digital conversion data transmission method, transmitting device and analog/digital conversion chip
10/10/2012CN102723913A Fourth-generation multi-standard fully-compatible mobile radio-frequency front-end broadband low-noise amplifying device
10/10/2012CN102722317A Display control method for monitoring interface of broadcast transmitter based on touch screen
10/10/2012CN101980492B Orthogonal code multiplexing-based differential chaos shift keying modulation and demodulation method
10/10/2012CN101868773B Method and apparatus for controlling a keypad of a device
10/10/2012CN101796728B Oscillator, and receiving device and electronic device using the oscillator
10/10/2012CN101762276B Portable navigating device being capable of navigating by using short message and method thereof
10/10/2012CN101729826B Tuner device
10/10/2012CN101622813B Device and method for determining a transmission behavior of sub-channels
10/10/2012CN101610090B Zero intermediate frequency transmitter and method for calibrating zero intermediate frequency transmitting signal
10/10/2012CN101588184B Multiple-frequency band-based radio frequency receiving method and receiver
10/10/2012CN101567703B Fully digital ultra-broadband emitter
10/10/2012CN101562461B Analog signal time division transceiver and method for time division transmission of analog signal
10/10/2012CN101547018B Method and device for realizing filtering extraction of multiaerial system
10/10/2012CN101521530B Multi-user pilot frequency method and application scheduling method thereof
10/10/2012CN101507128B 无线通信装置 The wireless communication device
10/10/2012CN101507125B System frame number (SFN) evaluator
10/10/2012CN101494055B Method and device for CDMA wireless systems
10/10/2012CN101488773B Communication apparatus and method, and functional module
10/10/2012CN101478339B Method, apparatus and mobile terminal for implementing district searching precise time synchronization
10/10/2012CN101471687B User terminal for wireless sensing network based on m sequence self correlation
10/10/2012CN101465664B Variable mismatched load device, radio frequency device and standing-wave ratio and phase regulation method
10/10/2012CN101383663B Ground through communication system
10/10/2012CN101335567B Ultra-wideband non-coherent system average bit error rate estimating method under S-V modified model fading channel of IEEE802.15.3a
10/10/2012CN101309089B Radio communication device and signal transmitting and receiving method thereof
10/10/2012CN101291243B Split brain preventing method for highly available cluster system
10/10/2012CN101242192B Method for adjusing tuning circuit and receiver circuit
10/10/2012CN101183882B Networking resource occupying method
10/10/2012CN101170832B A method for realizing base station transceiver loop networking
10/10/2012CN101166034B Frequency playing device capable of inserting card and inserting card identification method
10/10/2012CN101141148B Vehicle control system
10/10/2012CN101136881B Blind carrier frequency offset estimator based on single OFDM symbol training sequence
10/10/2012CN101053017B Encoding and decoding multi-channel audio signals
10/09/2012US8285899 SD card including smart card and method for accessing to the same based on a file system
10/09/2012US8285896 Data conversion system
10/09/2012US8285347 S.O.S cover opening and shutting apparatus for portable terminal
10/09/2012US8285345 Mobile terminal and method for switching states thereof
10/09/2012US8285344 Method and apparatus for adjusting audio for a user environment
10/09/2012US8285337 Mobile advertising on personal cellular telecommunications devices
10/09/2012US8285335 Case having display window and mobile terminal having the case
10/09/2012US8285334 Mobile communications terminal for broadcast reception
10/09/2012US8285330 HARQ reordering method for WCDMA enhanced uplink dedicated channel
10/09/2012US8285328 Remote-controlled drug pump devices
10/09/2012US8285327 Interface and communication protocol for a mobile communication device with a smart battery
10/09/2012US8285324 Smart card module supporting authentication and software-defined radio function for a wireless device
10/09/2012US8285318 Method and apparatus for controlling transmission power while in soft handoff
10/09/2012US8285268 System and method for delta-based over-the-air software upgrades for a wireless mobile station
10/09/2012US8285263 Call intercept methods, such as for customer self-support on a mobile device
10/09/2012US8285246 Implantable medical device and mobile wireless modem
10/09/2012US8285243 Wake-up receiver and wake-up method using duty cycling and power off technique
10/09/2012US8285242 Radio frequency integrated circuit and IC module of the same
10/09/2012US8285241 Receiver apparatus having filters implemented using frequency translation techniques
10/09/2012US8285240 Harmonic reject receiver architecture and mixer
10/09/2012US8285239 Receiver second order intermodulation correction system and method
10/09/2012US8285238 Receiver
10/09/2012US8285236 Method and device for processing the DC offset of a radiofrequency reception subsystem
10/09/2012US8285235 Wireless communication apparatus
10/09/2012US8285233 Method for displaying other stations now playing list
10/09/2012US8285232 Codebook with nested structure
10/09/2012US8285231 Method and system for an integrated leaky wave antenna-based transmitter and on-chip power distribution
10/09/2012US8285230 Amplifying circuit, semiconductor integrated circuit, wireless transmission system, and communication apparatus
10/09/2012US8285229 Switching power supply
10/09/2012US8285228 Signal transmitting circuit and related method
10/09/2012US8285227 Communication between transmitter and receiver
10/09/2012US8285226 Steering diversity for an OFDM-based multi-antenna communication system
10/09/2012US8285225 Broadband wireless communications systems and methods using multiple non-contiguous frequency bands/segments
10/09/2012US8285224 Transmitter/receiver for radio communication, RFID system and receiving method for transmitter/receiver for radio communication
10/09/2012US8285217 Circulator-enabled signal suppressor (CENSOR) for reducing co-site transmission interference
10/09/2012US8285216 Inter-cell power control for interference management
10/09/2012US8285215 Radio vision electronic network / analog output / viewing system
10/09/2012US8285210 Mobile terminal device and method and computer program product for establishing wireless connection
10/09/2012US8285205 Method and system for a single chip integrated Bluetooth and FM transceiver and baseband processor
10/09/2012US8285204 Method and device for transmitting data by charge modulation
10/09/2012US8284961 Signal processing device
10/09/2012US8284960 User adjustable volume control that accommodates hearing
10/09/2012US8284956 Method and system for enhancing bass effect in audio signals
10/09/2012US8284950 Vehicle remote control interface for controlling multiple electronic devices
10/09/2012US8284948 Engine sound processing apparatus
10/09/2012US8284877 Noise filtering inverse transformation
10/09/2012US8284876 Automatic gain control circuit
10/09/2012US8284860 Error signal processing systems for generating a digital error signal from an analog error signal
10/09/2012US8284854 Groupwise successive interference cancellation for block transmission with reception diversity
10/09/2012US8284845 Method and system for handling data
10/09/2012US8284837 Video codec with weighted prediction utilizing local brightness variation
10/09/2012US8284836 Motion compensation method and apparatus to perform parallel processing on macroblocks in a video decoding system
10/09/2012US8284833 Serial concatenation of interleaved convolutional codes forming turbo-like codes
10/09/2012US8284831 Pulse shaping method
10/09/2012US8284829 Single carrier/multi carrier community receiver
10/09/2012US8284824 On-Chip IQ imbalance and LO leakage calibration for transceivers
10/09/2012US8284823 Serial data communication system and method
10/09/2012US8284822 Method and system for utilizing direct digital frequency synthesis to process signals in multi-band applications
10/09/2012US8284820 Shared processor architecture applied to functional stages configured in a receiver system for processing signals from different transmitter systems and method thereof
10/09/2012US8284819 Method and system for interference suppression in WCDMA systems
10/09/2012US8284818 Spread spectrum transmission systems
10/09/2012US8284817 Measuring received signal strength on neighboring frequencies of a channel with interference in a wireless device
10/09/2012US8284816 Push-pull spread spectrum clock signal generator
10/09/2012US8284777 Uplink cell changes in a mobile communication network
10/09/2012US8284761 System and method for responsive loss compensation in a voice over internet protocol communication environment
10/09/2012US8284716 Methods of maintaining connection with, and determining the direction of, a mobile device
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