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)
03/2003
03/19/2003EP1293797A1 Method and electronic device for performing positioning
03/19/2003EP1293077A2 A data transfer and management system
03/19/2003EP1293075A2 Carrier modulator for use in a transmitter or transceiver
03/19/2003EP1293060A1 Error estimation method and apparatus
03/19/2003EP1293058A2 System and method for peak power reduction in multiple carrier communications systems
03/19/2003EP1293055A2 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers
03/19/2003EP1293048A1 Method and device for radio signal reception
03/19/2003EP1293047A1 A radio frequency (rf) transceiver
03/19/2003EP1293046A1 Portable electronic device with an adaptable user interface
03/19/2003EP1293045A2 Power controlled input receiver
03/19/2003EP1293044A1 Device and method for improved filtering in a radio receiver in the microwave range
03/19/2003EP1293040A2 Radio frequency device with fast charging of an input capacitance
03/19/2003EP1292913A2 Systems, methods and apparatuses for real-time tracking of packages
03/19/2003EP1238501A4 Ultra-wideband data transmission system
03/19/2003EP1188247A4 Mobile terminal with a solar cell
03/19/2003EP1142121B1 Circuit for the frequency multiplication of an angle modulated signal using a pll and method
03/19/2003EP0782792A4 Enhanced frequency agile radio
03/19/2003EP0448618B2 Improvements to rds radio system
03/19/2003CN2540705Y 75 ohm coaxiale cable transceiver
03/19/2003CN1404676A Mobile video telephone system
03/19/2003CN1404675A Multicarrier receiver with channel estimator
03/19/2003CN1404667A Apparatus and method for transmitting TFCI used for DSCH in a W-CDMA mobile communication system
03/19/2003CN1404662A Method for frequency offset estimation in a direct sequence spread spectrum communications receiver
03/19/2003CN1404661A Device for carrying out search procedures in a mobile radio receiver
03/19/2003CN1404660A Modified filtering for asynchronous inputs
03/19/2003CN1404659A 直接转换无线电收发信机 Direct conversion radio transceiver
03/19/2003CN1404657A Method and arrangement for noise rejection in a receiver circuit
03/19/2003CN1404656A Scaling of demodulated data in an interleaver memory
03/19/2003CN1404335A Frequency correction method of mobile telephone terminal
03/19/2003CN1404334A Cellular telephon terminal and intermittent receiving control method therein
03/19/2003CN1404332A System and method for receiving wide-band signal
03/19/2003CN1404321A Mobile communication system and base station for saving power consumption of mobile station in the same system
03/19/2003CN1404301A 模块遥控器 Remote Control Module
03/19/2003CN1404286A Folding radio terminal
03/19/2003CN1404284A Apparatus for mounting rotary lens receptacle in folding telephone
03/19/2003CN1404283A Foldable mobile telephone capable of controling radiation
03/19/2003CN1404281A Mobile terminal for changing position of display unit horizontally and vertically
03/19/2003CN1404279A Information device with radio module
03/19/2003CN1404273A Receiver, receiving method and semiconductor device
03/19/2003CN1404251A Peak power inhibiting method and device suitable for CDMA communication system
03/19/2003CN1404249A Double-weighing parallel interference-counteracting algorithm
03/19/2003CN1404248A Dynamic channel configuration method based on source rate estimation
03/19/2003CN1404247A Satellite/cell double-mode terminal
03/19/2003CN1404246A Satellite/cell double-mode terminal
03/19/2003CN1404245A Satellite/cell double-mode terminal
03/19/2003CN1404244A Satellite/cellular double-mode terminal
03/19/2003CN1404243A Satellite/cellular double-mode terminal
03/19/2003CN1404234A Training reference signal and its receiving and processing method
03/19/2003CN1404230A Signal multiplexer and multiplexing method
03/19/2003CN1404217A Amplifier
03/19/2003CN1403904A Keyboard backlight of mobile terminal
03/19/2003CN1103519C Small size baseband signal processor capable of dealing with multirate and multiuser communication
03/19/2003CN1103516C Radio communication equipment having selective functions of analog mode and digital mode
03/19/2003CN1103515C Personal communicator
03/18/2003US6535748 Wireless communication transceiver having a dual mode of operation
03/18/2003US6535725 Interference reduction for direct conversion receivers
03/18/2003US6535724 Receiver portion of a telephone
03/18/2003US6535723 Method of power control for a wireless communication system having multiple information rates
03/18/2003US6535722 Television tuner employing micro-electro-mechanically-switched tuning matrix
03/18/2003US6535720 Digital power control system for a multi-carrier transmitter
03/18/2003US6535719 FM transmitter
03/18/2003US6535717 Method, system and apparatus for transmitting, receiving, and reproducing a digital broadcast signal
03/18/2003US6535618 Image capture device with steganographic data embedding
03/18/2003US6535608 Stereo broadcasting receiving device
03/18/2003US6535605 Wrist-worn cellular phone device having multi-sectioned keypad
03/18/2003US6535590 Telephony system
03/18/2003US6535561 Dual-mode modulation systems and methods including oversampling of narrow bandwidth signals and DC offset compensation
03/18/2003US6535553 Passband equalizers with filter coefficients calculated from modulated carrier signals
03/18/2003US6535545 RF modem utilizing saw resonator and correlator and communications transceiver constructed therefrom
03/18/2003US6535544 Frequency hopping system for intermittent transmission
03/18/2003US6535502 Pilot symbols
03/18/2003US6535500 Transmitter of a mobile station in a CDMA communications system and method therefor
03/18/2003US6535499 Multi-mode communication device
03/18/2003US6535496 Receiver method and apparatus with complex pilot filter
03/18/2003US6535478 Reduced peak-to-average amplitude multichannel link
03/18/2003US6535461 Communication device
03/18/2003US6535172 Antenna device and radio communication card module having antenna device
03/18/2003US6535164 Each area automatic selection receiver for emergency radio signal
03/18/2003US6535109 System and method for communicating with multiple transponders
03/18/2003US6535107 Vehicle user identification device
03/18/2003US6535069 High-frequency power amplifier module
03/18/2003US6534730 Rotatively-operated switch apparatus and communication terminal apparatus
03/18/2003CA2669482A1 An entertainment system for a vehicle
03/18/2003CA2319811C Device and method for spreading channels in mobile communication system
03/18/2003CA2284330C Method and apparatus for generating a complex scrambling code sequence
03/18/2003CA2271452C Method and apparatus for desensitization of a wireless receiver
03/18/2003CA2220003C Method and apparatus for power control in a communication system
03/13/2003WO2003021980A1 A method and equipment for regulating dynamically an average area of a channel estimation
03/13/2003WO2003021972A2 Multi-user detection
03/13/2003WO2003021944A1 Method and apparatus for isolating noise from a tuner in a television signal receiver
03/13/2003WO2003021834A1 Multi-carrier cdma transmission system, transmission apparatus and reception apparatus used in the system, and multi-carrier cdma transmission method
03/13/2003WO2003021833A1 Multi-pass interference removal apparatus and multi-pass interference removal method
03/13/2003WO2003021826A1 Method for measuring and compensating gain and phase imbalances in quadrature modulators
03/13/2003WO2003021819A1 Radio communication system, terminal station and base station of radio communication system, and transmission power control method of radio communication system
03/13/2003WO2003021813A1 Radio apparatus, method for receiving its signal, method for measuring its filter coefficient, and program for measuring its filter coefficient
03/13/2003WO2003021812A1 Method and apparatus for combined spatial and temporal signal equalization in a communication system with multiple receiver antennas
03/13/2003WO2003021807A2 Systems and techniques for power control
03/13/2003WO2003021806A1 Interpolation of channel search results
03/13/2003WO2003021805A1 Sub-optimal iterative receiver method and system for a high-bit-rate cdma transmission system
03/13/2003WO2003021804A1 New rfic transceiver architecture and method for its use
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