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)
11/2002
11/05/2002US6477357 Customizable wireless device having stackable modules
11/05/2002US6477356 Sounding-body holding device
11/05/2002US6477250 Adjustable hybrid having dial tone alignment configuration
11/05/2002US6477197 Method and apparatus for a cable modem upstream RF switching system
11/05/2002US6477182 Data transmission method and apparatus
11/05/2002US6477165 Broadcast command packet protocol for SCSI interface
11/05/2002US6477162 Dynamically adjusting integration interval based on a signal strength
11/05/2002US6477161 Downlink beamforming approach for frequency division duplex cellular systems
11/05/2002US6477158 Method and apparatus for assigning codes
11/05/2002US6477148 Radio transceiver on a chip
11/05/2002US6476765 Reception circuit and adaptive array antenna system
11/05/2002US6476758 Flexible digital ranging system and method
11/05/2002US6476756 Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system
11/05/2002US6476746 Cellular base station having a high speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage
11/05/2002US6476719 Ultra-sensitive magnetic field receiver capable of operating in high noise environments
11/05/2002US6476593 Method and circuit for compensation control of offset voltages of a radio receiving circuit integrated in a circuit module
11/05/2002US6475022 Housing structure of a communication apparatus
11/04/2002CA2384228A1 Radiofrequency signal receiver with means for improving the reception dynamic of said signals
10/2002
10/31/2002WO2002087274A1 Radio communication system for gated transmission of a control channel
10/31/2002WO2002087266A1 Apparatus and method for communicating information to portable computing devices
10/31/2002WO2002087220A2 System and method for interactive television
10/31/2002WO2002087185A2 Method and apparatus for generating pulses using dynamic transfer function characteristics
10/31/2002WO2002087141A1 Frame synchronization apparatus and frame synchronization method
10/31/2002WO2002087109A1 Antenna switching apparatus using earphone
10/31/2002WO2002087108A1 Radio communication system
10/31/2002WO2002087102A2 Complexity reduction of linear interference canceling scheme
10/31/2002WO2002087101A1 Cdma reception apparatus and path protection method
10/31/2002WO2002087100A1 A cdma mobile station with power saving using adaptive correlation window in path search
10/31/2002WO2002087099A1 Bandwidth-efficient wireless network modem
10/31/2002WO2002087097A1 Distortion compensating device
10/31/2002WO2002087093A1 System and method for adapting rf transmissions to mitigate the effects of certain interferences
10/31/2002WO2002087092A2 Simplified method and apparatus for programming a universal transmitter
10/31/2002WO2002087088A2 Methods and apparatus of signal demodulation combining with different modulations and coding for wireless communications
10/31/2002WO2002087082A1 Tunable matching circuit
10/31/2002WO2002087078A1 Feed-forward amplifier
10/31/2002WO2002087016A1 Ferroelectric antenna and method for tuning same
10/31/2002WO2002086974A1 Semiconductor device
10/31/2002WO2002051020A3 Method and apparatus for interfacing to a radio frequency unit
10/31/2002WO2002037698A3 Method and apparatus for performing reverse rate matching in a cdma system
10/31/2002WO2002021707A3 Device and system for compact-flash enabled wireless data transmission
10/31/2002WO2001059992A9 Virtual wireless local area network using impulse radio
10/31/2002WO2001058041A9 Support of multiuser detection in the downlink
10/31/2002WO2001054423A9 Portable electronic activation device
10/31/2002US20020162101 Method of and apparatus for enabling recommendations to be made to users of entertainment receivers
10/31/2002US20020162099 Multi-download structure and method of mobile communication terminal
10/31/2002US20020162073 Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system
10/31/2002US20020162055 Trace circuit
10/31/2002US20020161557 Methods and apparatus for power control
10/31/2002US20020160816 Apparatus and method for receiving television audio signals in a mobile vehicle
10/31/2002US20020160814 Radio Base Station Apparatus and Radio Communication Method
10/31/2002US20020160813 Radio base station device and radio communication method
10/31/2002US20020160804 Channel-selective amplifier with tunable filter
10/31/2002US20020160801 Radio communication apparatus and transmission power control method
10/31/2002US20020160799 Transmission power control apparatus and transmission power control method
10/31/2002US20020160796 Frequency shift transceiver
10/31/2002US20020160765 A radio communication method and a radio station
10/31/2002US20020160742 Transmitting and amplifying unit for wireless communication device
10/31/2002US20020160740 Interference reduction for direct conversion receivers
10/31/2002US20020160739 Receiver
10/31/2002US20020160738 DC offset correction for use in a direct-conversion radio architecture
10/31/2002US20020160736 Frequency scanning receiver
10/31/2002US20020160731 Transmission gain controlling method and radio apparatus
10/31/2002US20020160728 Handheld mobile phone with a detachable battery pack
10/31/2002US20020160727 Cover opening/close device of mobile terminal
10/31/2002US20020160726 Wireless radio telephone apparatus
10/31/2002US20020160725 Portable telephone
10/31/2002US20020160723 Helmet with incorporated communication system
10/31/2002US20020160721 Radio communication apparatus and radio communication method
10/31/2002US20020160719 Method and apparatus for searching a gated pilot
10/31/2002US20020160715 Post-amplification linearization
10/31/2002US20020159585 Arrangement for suppressing aninterfering component of an input signal
10/31/2002US20020159549 Interference signal canceling apparatus and interference signal canceling method
10/31/2002US20020159547 Co-channel interference canceller
10/31/2002US20020159541 Method for receiving a radio frequency (RF) signal and RF receiver
10/31/2002US20020159538 Method for wireless information transfer
10/31/2002US20020159532 Computational circuits and methods for signal deconstruction/reconstruction in wireless transceivers
10/31/2002US20020159515 Noncyclic digital filter and radio reception apparatus comprising the filter
10/31/2002US20020159511 Transverter control mechanism for a wireless modem in a broadband access system
10/31/2002US20020159510 Sliding correlator and sliding correlating method
10/31/2002US20020159509 Communication apparatus and communication method
10/31/2002US20020159508 Interference signal canceling apparatus and interference signal canceling method
10/31/2002US20020159507 Method and apparatus for regenerative based interference cancellation within a communication system
10/31/2002US20020159505 Receiver and receiving method fro spread spectrum communication
10/31/2002US20020159504 Transmitting apparatus and gain compensating method
10/31/2002US20020159503 Dynamically varying linearity system for an RF front-end of a communicaton device
10/31/2002US20020159502 Data transmitting apparatus and data transmitting method
10/31/2002US20020159471 Matched filter and timing detection method
10/31/2002US20020159470 Single-carrier/ds-cdma packet transmitting method, uplink packet transmitting method in multi carrier/ds-cdma mobile communication system, and structure of downlink channel in multi carrier/ds-cdma mobile comunication system
10/31/2002US20020159469 Memory circuit and coherent detection circuit
10/31/2002US20020159436 Filter switching circuit having a shorter distance of connection for a higher frequency passband
10/31/2002US20020159431 Radio communication system
10/31/2002US20020159428 Single user detection base station
10/31/2002US20020159427 System and method for modifying peak-to-average power ratio in CDMA transmitters
10/31/2002US20020159425 Radio communication apparatus and radio communication method
10/31/2002US20020159424 Intermittent calibration apparatus
10/31/2002US20020159422 Communication system using OFDM for one direction and DSSS for another direction
10/31/2002US20020159415 Single user detection base station
10/31/2002US20020159414 Communication terminal and radio communication method
10/31/2002US20020159383 Single user detection user equipment
10/31/2002US20020159335 Narrowband beamformer using nonlinear oscillators
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