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)
11/2013
11/21/2013US20130309966 Mobile wireless communications system including nfc carrying case and related methods
11/21/2013US20130308960 Digital signal processing apparatus
11/21/2013US20130308732 Remote interference cancellation for communications systems
11/21/2013US20130308731 Wireless lan communication device, relevant signal processing circuit, and method thereof
11/21/2013US20130308730 Method for Sensing Wireless Microphones Using Augmented Spectral Correlation Function
11/21/2013US20130308725 Transmitter with Quantization Noise Compensation
11/21/2013US20130308691 Split Microwave Backhaul Architecture Allowing for Bandwidth Changes Between an Indoor and Outdoor Unit
11/21/2013US20130308690 Systems, methods, and apparatus for reducing mobile device power consumption relative to periodic data packet transfers
11/21/2013US20130308689 Resource sharing in a telecommunications environment
11/21/2013US20130308686 Transmission and Detection in Multiple-Antenna Transmission Systems
11/21/2013US20130308685 Wireless communication device, wireless communication system, and frequency allocation method
11/21/2013US20130308609 Method implemented by a subscriber unit for selectively suppressing communications
11/21/2013US20130308502 Wireless Device with Multi-Port Distributed Antenna
11/21/2013US20130308486 High data throughput wireless local area network receiver
11/20/2013EP2665323A1 Allocation of uplink acknowledgement signal
11/20/2013EP2665313A2 Detecting a wlan signal using a bluetooth receiver during bluetooth scan activity
11/20/2013EP2665207A1 User Equipment and Method for Radio Link Monitoring
11/20/2013EP2665193A1 Control channel allocation
11/20/2013EP2665192A1 Control channel allocation
11/20/2013EP2664131A1 Apparatus and method for compositing image in a portable terminal
11/20/2013EP2664081A1 A master-slave architecture in a closed loop transmit diversity scheme
11/20/2013EP2664075A1 Improved nal unit header
11/20/2013EP2664074A2 Electronic device case with retractable stand
11/20/2013EP2664073A2 Engagement features and adjustment structures for electronic devices with integral antennas
11/20/2013EP2664072A1 Emergency beacons
11/20/2013EP2664071A1 Diverse radio receiver system
11/20/2013EP2664060A1 Systems and methods for a radio frequency transmitter with improved linearity and power out utilizing pre-distortion and a gan (gallium nitride) power amplifier device
11/20/2013EP2664051A1 Detachably integrated battery charger for mobile cell phones and like devices
11/20/2013EP2477338B1 Interface circuit
11/20/2013EP2317675B1 A method and apparatus for assigning codes
11/20/2013EP2003787B1 Wireless network system
11/20/2013EP1965521B1 Variable rate transmission method and reception methods, and variable rate transmission and reception devices
11/20/2013EP1880475B1 Amplitude calibration element for an enhanced data rates for gsm evolution (edge) polar loop transmitter
11/20/2013EP1832074B1 Method and apparatus for transmitting/receiving a signal in an FFH-OFDM communication system
11/20/2013EP1829269B1 Method and system for virtual exchange reference impact (veri) for use in mixed spectrum management in dsl
11/20/2013EP1783922B1 System and method for providing an accurate estimation of received signal interference for use in wireless communication systems
11/20/2013EP1634384B1 Cell search process for wireless communication system
11/20/2013EP1625665B1 Soft handoff with interference cancellation in a wireless frequency hopping communication system
11/20/2013DE202013008938U1 Stummschaltung von Rundfunk-/Musikwiedergabegeräten in Kraftfahrzeugen bei Noteinsätzen von Polizei-/Rettungsfahrzeugen Mute radio / music playback devices in motor vehicles in emergency operations of police / rescue vehicles
11/20/2013CN203301740U Microphone based on 2.4Hz wireless radio frequency technology
11/20/2013CN203301699U Police wireless earphone bluetooth emitter
11/20/2013CN203301680U Low-cost digital intercom based on ARM
11/20/2013CN203301518U Network bridge with wireless transceiving function
11/20/2013CN203301491U Automatic power control circuit used for transmitter
11/20/2013CN203301474U Electromagnetic radiation conversion equipment and terminal
11/20/2013CN203301473U Interphone possessing incoming call prompt function
11/20/2013CN203301472U Interphone work state display device
11/20/2013CN203301471U Wireless communication device
11/20/2013CN203301470U Radio frequency transceiver
11/20/2013CN203301469U Short wave TR assemble
11/20/2013CN203301468U A wireless hand-held terminal containing a storage function
11/20/2013CN203301467U Wireless communication terminal having SIM card temperature measuring and heating function
11/20/2013CN203301466U Earring-type wireless communicator
11/20/2013CN203301465U Infrared signal processing circuit reducing interference
11/20/2013CN203301464U Receiver front-end filter for improving rejection ratio index of image frequency and intermediate frequency
11/20/2013CN203301463U Wireless audio transmission module of multimedia audio-video player
11/20/2013CN203301462U Automatic temperature control circuit used for transmitter
11/20/2013CN203301461U A light sensation emitter with wireless timing function
11/20/2013CN203301460U Exciter of dual-mode transmitter
11/20/2013CN203301432U Rated level limiter applied in power line channel strong-interference noise suppression device
11/20/2013CN203300032U Ambulance information transmission system based on fourth-generation (4G) network
11/20/2013CN203299924U Intelligent terminal capable of being embedded with finance IC card
11/20/2013CN203299744U Wireless one-to-many control device
11/20/2013CN1836381B Channel estimation in a rake receiver of a CDMA communication system
11/20/2013CN103404133A Communication terminal and warning information acquisition method
11/20/2013CN103404040A High-frequency switch module
11/20/2013CN103404039A Method and apparatus for sensing inter-modulation to improve radio performance in single and dual tuner
11/20/2013CN103404038A Reception device, reception method, and program
11/20/2013CN103404026A Substrate, duplexer, and substrate module
11/20/2013CN103404025A Amplifier module
11/20/2013CN103403956A Electronic device and module installed in electronic device
11/20/2013CN103401829A IQ imbalance compensation method for coherent-light orthogonal frequency division multiplexing (OFDM) communication system
11/20/2013CN103401826A Multi-carrier frequency hopping communication soft-decision method based on OOK modulation
11/20/2013CN103401821A Adaptive equalizer of Bluetooth 4.0 low-power receiver and implementation method of adaptive equalizer
11/20/2013CN103401741A Integrated circuit and data processing method
11/20/2013CN103401673A Method and device for adjusting frequency synchronization, and communication receiver
11/20/2013CN103401662A Method and apparatus for transmitting/receiving uplink control channels in cellular communication systems
11/20/2013CN103401583A Clock recovery and calibration method based on identification of pseudo-random sequence characteristics
11/20/2013CN103401582A Two-dimensional underwater sound frequency hopping method based on channel matching
11/20/2013CN103401581A Mobile station, mobile radio communication system, and mobile radio communication method
11/20/2013CN103401580A Voice recording and playing interphone
11/20/2013CN103401579A 12V one-wire communication receiving-transmitting circuit
11/20/2013CN103401578A Wireless sensing safety system and sensing method thereof
11/20/2013CN103401577A Antenna switching system of mobile terminal
11/20/2013CN103401576A (20V-100V) one-wire communication receiving-transmitting circuit
11/20/2013CN103401575A System control device of communication integrated equipment
11/20/2013CN103401574A Demodulation mode conversion device and method for frequency modulation (FM) receiving chip
11/20/2013CN103401573A Status adjusting method, adjusting device and audio receiver of audio receiving chip
11/20/2013CN103401572A Wireless communication module and power transmitting method thereof
11/20/2013CN103401537A Decision circuit and receiver
11/20/2013CN103401531A Multi-mode radio frequency antenna switch
11/20/2013CN103401081A Synthetic antenna system and mobile phone employing same
11/20/2013CN103401079A Antenna
11/20/2013CN103400488A Local communication module device of watt-hour meter
11/20/2013CN102315854B Agile ultrashort wave numerical control tracking tuning amplifying circuit with high anti-interference
11/20/2013CN102215045B Transceiver capable of simultaneously covering second generation (2G) and third generation (3G) signals and signal processing method of transceiver
11/20/2013CN102201819B Frequency synthesis source applied by DDS short-wave transmitter based on CPLD design
11/20/2013CN102163989B Method combining shift m-sequences spread spectrum and multilevel system code transmission
11/20/2013CN102160295B Semiconductor device
11/20/2013CN102077479B Methods and apparatus for common channel cancellation in wireless communications
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