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)
09/2003
09/03/2003CN1440595A Communication method and its power control
09/03/2003CN1440593A Apparatus and method for transmission diversity using more than two antennas
09/03/2003CN1440588A 无线电接收机 Radio receiver
09/03/2003CN1440509A Method and apparatus for compensating local oscillator frequency error
09/03/2003CN1440206A System and method with interference suppression
09/03/2003CN1440152A Method and device for quick capturing pseudo random codes in dynamic mass signal condition
09/03/2003CN1440151A Quality threshold setting method and communication controller therewith
09/03/2003CN1440148A Wireless IF receiver with digital AGC
09/03/2003CN1440147A CDMA multiple-carrier receiving systems
09/03/2003CN1440144A Digital signal coder, decoder and coding method decoding method
09/03/2003CN1440135A Method for reducing interferes between sub-carriers in multi-carrier communication system and receiver therefor
09/03/2003CN1440134A Multistage direct array spread spectrum communication
09/03/2003CN1440133A Audio signal coding, decoding method and audio transmission method
09/03/2003CN1440132A Audio signal coding, decoding method and audio transmission method
09/03/2003CN1440131A Audio signal coding, decoding method and audio transmission method
09/03/2003CN1440130A Audio signal coding, decoding method and audio transmission method
09/03/2003CN1440129A Audio signal coding, decoding method and audio transmission method
09/03/2003CN1440128A Audio signal coding, decoding method and audio transmission method
09/03/2003CN1440127A Audio signal coding, decoding method and audio transmission method
09/03/2003CN1440126A Audio sigal coding decoding method and audio transmission method
09/03/2003CN1440122A Demodulating tuner for converting TV signal into orthogonal amplitude
09/03/2003CN1439461A Multilevel Transmitter and transmitting method therefor
09/03/2003CN1120650C Transmission method of raio telephone network of universal moving telephone system
09/03/2003CN1120648C Receiving loop of honey-comb type telephone
09/03/2003CN1120622C Radio frequency device
09/03/2003CN1120619C 多调谐器接收机 Multi-tuner receivers
09/03/2003CN1120595C Coherent detecting method, mobile communication receiver and interference removing apparatus
09/03/2003CN1120592C Method for calculating phase shift coefficients of M sequence
09/03/2003CN1120591C Direct bandspread/comprehensive CDMA bandspread coherent receiver
09/03/2003CN1120590C Search circuit of code division multiple access mobile communication system and communication method
09/03/2003CN1120584C Pilot signal test method, device and receiver
09/03/2003CN1120581C Radio receiving device and diffusion code identification method, communicating terminal device
09/03/2003CN1120579C 信号接收装置 Signal receiving means
09/03/2003CN1120570C 可调谐接收机 Tunable Receiver
09/03/2003CN1120567C Microwave mixing circuit and down-converter
09/03/2003CN1120566C Frequency hopping and pilot frequency technology using for control system for distortion generated from reducing circuit
09/03/2003CN1120546C VHF/UHF self-tuning planar antenna system
09/03/2003CN1120540C Dielectric resonator, dielectric filter, duplexer and communication device
09/03/2003CN1120426C 串行通信方法 Serial communication method
09/02/2003US6615373 Method, system and program products for resolving potential deadlocks
09/02/2003US6615294 Recording/reproducing apparatus using an IC memory
09/02/2003US6615060 Communication device effectively controlling power supply, method of controlling power supply, and medium
09/02/2003US6615058 Portable phone device
09/02/2003US6615054 Common control channel uplink power control for adaptive modulation and coding techniques
09/02/2003US6615050 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communication system
09/02/2003US6615033 Synchronized-timed-reminded communications for family radios
09/02/2003US6615031 Heterodyne stage for high-frequency receivers
09/02/2003US6615030 Mobile communications system and radio base station apparatus
09/02/2003US6615028 System and method for selecting amplifiers in a communications device
09/02/2003US6615026 Portable telephone with directional transmission antenna
09/02/2003US6615025 Dual-mode communication system and voice signal processing method of the same
09/02/2003US6615022 Impulse noise rejection circuit and satellite communications terminal using the same
09/02/2003US6615021 Method and apparatus for transmitting radio frequency signals to and from a pager
09/02/2003US6614985 Apparatus for and method of processing information, information processing system, terminal for and method of receiving data, and data broadcasting system
09/02/2003US6614911 Microphone assembly having a windscreen of high acoustic resistivity and/or hydrophobic material
09/02/2003US6614890 Disclosing the receipt of new electronic message
09/02/2003US6614864 Apparatus for and method of adaptive synchronization in a spread spectrum communications receiver
09/02/2003US6614855 Apparatus for receiving broadcasting signals
09/02/2003US6614853 Method of transmission and device to carry out said method
09/02/2003US6614840 Equalizer with phase-locked loop
09/02/2003US6614837 Device system and method for low noise radio frequency transmission
09/02/2003US6614836 Biased-corrected rake receiver for direct sequence spread spectrum waveform
09/02/2003US6614835 Acquisition method and configuration for carrying out the method
09/02/2003US6614834 Communication arrangement and method with fast tracking receiver for spread spectrum signals
09/02/2003US6614833 Method for generating complex four-phase sequences for a CDMA communication system
09/02/2003US6614806 Method and apparatus for interfering receiver signal overload protection
09/02/2003US6614775 Communication device and method in mobile communication system
09/02/2003US6614771 Apparatus for making a random access to the reverse common channel of a base station in CDMA and method therefor
09/02/2003US6614768 Enhanced mobility and address resolution in a wireless premises based network
09/02/2003US6614766 Interference canceller
09/02/2003US6614603 Sports binocular visor assembly and method
09/02/2003US6614579 Proximity switch and vehicle rearview mirror assembly incorporating the same and having a transparent housing
09/02/2003US6614403 Radiation synthesizer receive and transmit systems
09/02/2003US6614389 Vehicle-onboard signal processing device and vehicle-onboard radar system
09/02/2003US6612432 Universal case for portable electronic device
09/02/2003CA2342402C A method for detecting and eliminating narrowband channel interference
09/02/2003CA2105682C Signal processing apparatus and method
08/2003
08/28/2003WO2003071844A1 Foldable electronic equipment
08/28/2003WO2003071784A1 Television system
08/28/2003WO2003071766A1 M-ary orthagonal coded communications method and system
08/28/2003WO2003071756A1 Dsp-based variable aperture code generation technique
08/28/2003WO2003071717A1 Method for biasing criteria in a wireless system
08/28/2003WO2003071707A1 Dynamic channel configuration in a cellular radio network
08/28/2003WO2003071706A1 Channel management in adaptive frequency hopping systems
08/28/2003WO2003071705A1 Rake receiver interface
08/28/2003WO2003071704A1 Generator for running a series of sequences in both senses, corresponding demodulator, terminal and method
08/28/2003WO2003071703A1 High-frequency wireless peripheral device with auto-connection and auto-synchronization
08/28/2003WO2003071702A1 Modulating and demodulating methods for increasing the transmitting rate and improving the ber in cdma communication system
08/28/2003WO2003071700A1 Power management for wireless peripheral device with force feedback
08/28/2003WO2003071699A1 Mobile multimode terminal with joint power amplifier
08/28/2003WO2003071698A1 Character inputting system for mobile terminal and mobile terminal using the same
08/28/2003WO2003071697A1 Radio communication terminal, broadcasting et reception method, and broadcasting system
08/28/2003WO2003071696A1 Method and apparatus for down conversion of radio frequency (rf) signals
08/28/2003WO2003071694A1 Transmission output circuit and mobile communication terminal
08/28/2003WO2003071693A2 Code allocation based on cross code correlation
08/28/2003WO2003071680A1 High-frequency signal switching
08/28/2003WO2003071474A1 Fabric antenna for tags
08/28/2003WO2003071363A1 Emergency call transmitter
08/28/2003WO2003071302A1 Gps receiver apparatus and receiving method
08/28/2003WO2003071293A1 Method and system for sampling at least one antenna
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