Patents
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)
01/2002
01/17/2002WO2002005469A1 Code division multiplex signal receiving device
01/17/2002WO2002005468A1 Code division multiplex communication system and code division multiplex communication device
01/17/2002WO2002005448A1 Resource management in uncoordinated frequency hopping system
01/17/2002WO2002005447A2 Method and apparatus for partial interference cancellation in a communication system
01/17/2002WO2002005446A1 Rake receiver and method related to a rake receiver
01/17/2002WO2002005445A1 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system
01/17/2002WO2002005444A1 Universal platform for software defined radio
01/17/2002WO2002005443A2 Portable communication device with rf output power capped when the device operates in very close proximity to a human body
01/17/2002WO2002005441A2 Code power measurement for dynamic channel allocation
01/17/2002WO2002005423A2 Agc circuit
01/17/2002WO2002005421A1 Transmitter including a composite amplifier
01/17/2002WO2002005420A1 Transmitter including a composit amplifier
01/17/2002WO2002005376A1 Filter circuit and high frequency communication circuit using the same
01/17/2002WO2002005265A1 Priority determination apparatus, priority determination method, and priority determination program
01/17/2002WO2002004251A1 Carrying case with selectively adjustable stand
01/17/2002WO2002003828A1 Casing for a mobile telephone
01/17/2002WO2001054429A3 Transmitter/receiver system, mobile transmitter/receiver apparatus, communication management apparatus, broadcasting station carrier receiver apparatus, and method of attempting communication of call origination information
01/17/2002WO2001054332A3 Portable mobile terminal
01/17/2002WO2001054049A3 Communications terminal
01/17/2002WO2001050780A3 Reduction of power consumption with increased standby time in wireless communications device
01/17/2002WO2001047139A3 Method for transmitting data signals between a master station and a plurality of slave stations, master station and slave station
01/17/2002WO2001046929A3 Universal remote control method and apparatus
01/17/2002WO2001041383A3 Code shift keying transmitter for use in a spread spectrum communications system
01/17/2002WO2001033732A3 Arrangement for multichannel signal transmission between mobile units
01/17/2002WO2001028104A3 Method for indicating an allocation of spread codes in a radio communication system
01/17/2002WO2001026342A3 Telecommunications module
01/17/2002US20020007475 Method and system for high-spread high-distance interleaving for turbo-codes
01/17/2002US20020006815 Foldable keyboard for mobile communications device
01/17/2002US20020006813 Electronic equipment comprising a retractable screen
01/17/2002US20020006810 Antenna changeover switch for transmit-receive units in a mobile station
01/17/2002US20020006809 Portable radio terminal device
01/17/2002US20020006806 User interface for radio telephone
01/17/2002US20020006805 Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
01/17/2002US20020006784 Method for retrieving message in mobile telecommunication terminal
01/17/2002US20020006783 Mobile terminal
01/17/2002US20020006778 RF oscillator apparatus and transceiver apparatus
01/17/2002US20020006777 Combination of a radio with an earphone and a ball-point pen
01/17/2002US20020006776 Gain control amplification circuit and terminal equipment having the same
01/17/2002US20020006775 Wireless communication apparatus and wireless communication method
01/17/2002US20020006205 Method and apparatus for high fidelity wireless stereophonic transmission utilizing dual frequency carriers
01/17/2002US20020006174 Interference cancellation of a narrow band interferer in a wide band communication device
01/17/2002US20020006170 Digital FM receiver for recovering FM digital data frame in mobile communication system
01/17/2002US20020006169 System and method for peak power reduction in multiple carrier communications systems
01/17/2002US20020006158 Spread spectrum path estimation
01/17/2002US20020006156 Spread spectrum modulation method with discontinuous spreading code, corresponding demodulation method, mobile station and base stations
01/17/2002US20020006122 Channel estimation for time division duplex communication systems
01/17/2002US20020006119 Defining measurement gaps in inter-frequency measurement
01/17/2002US20020005808 Antenna apparatus and portable communication appaaratus
01/17/2002US20020005799 Adaptive filter to reduce multipath
01/17/2002US20020005797 Remote control transmitter
01/17/2002US20020005787 Apparatus and methods for controlling household appliances
01/17/2002US20020005677 Surface acoustic wave component which can be interrogated by radio and has an optimum code size
01/17/2002DE10039191C1 HF input stage for television tuner has HF coupling element for parallel supply of HF resonance circuits for different reception bands
01/17/2002DE10032389A1 Radio or television signal receiver has high frequency circuit comprising discrete semiconductor device with planar varicap diode and integrated pre-resistor
01/17/2002CA2414456A1 Code power measurement for dynamic channel allocation
01/17/2002CA2414363A1 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system
01/17/2002CA2352427A1 Device location and identification system
01/16/2002EP1172991A1 Wireless communication device
01/16/2002EP1172959A2 Hybrid automatic repeat-request system and method
01/16/2002EP1172957A1 Memory circuit, and synchronous detection circuit
01/16/2002EP1172952A2 Receiver for receiving digital broadcast transmissions comprising a means for determining the bit error rate and the signal strength of the digital broadcast transmissions
01/16/2002EP1172951A2 Radio frequency apparatus with interference compensation
01/16/2002EP1172947A2 Asymmetric bandwith wireless communication techniques
01/16/2002EP1172946A2 Receiver for receiving broadcast signals, comprising a plurality of tuners, and method for operating the said receiver
01/16/2002EP1172944A2 Wireless transmitter and receiver
01/16/2002EP1172943A2 Method for improving mobile radiocommunication system performances using a power control algorithm
01/16/2002EP1172942A2 A method of controlling initial power ramp-up in CDMA systems by using short codes
01/16/2002EP1172941A2 Adaptive array antenna-based CDMA receiver
01/16/2002EP1172940A2 Multi-band transmission & reception-signal-generating apparatus
01/16/2002EP1172939A1 Electronic portable apparatus having an integrated bluetooth module
01/16/2002EP1172937A2 Portable electronic device including dual transceivers
01/16/2002EP1172932A2 A receiver
01/16/2002EP1172927A1 Quadrature demodulator using power sensors
01/16/2002EP1172755A1 Reading protocol for transponders of electronic identification system
01/16/2002EP1171983A1 Multicarrier receiver with channel estimator
01/16/2002EP1171959A1 Uncoordinated frequency hopping cellular system
01/16/2002EP1171958A1 Method for extending digital receiver sensitivity using analog correlation
01/16/2002EP1171858A1 Distress call device
01/16/2002EP1171843A1 Desk comprising an integrated reading device
01/16/2002EP1055356B1 Housing
01/16/2002EP0757858B1 Method and apparatus for automatic gain control in a digital receiver
01/16/2002EP0698249B1 Device for the exchange of information with an electronic memory card, and car radio provided with such a device
01/16/2002EP0662270B1 Method for synchronising transmitter frequencies in common wave digital audio broadcast
01/16/2002CN2472433Y Optical cordless earphone
01/16/2002CN2472432Y Multiple frequency band signal router for mobile telecommunication
01/16/2002CN2472419Y Infrared and HF learning remote controller
01/16/2002CN2471827Y Water drinking table
01/16/2002CN1331886A Method and system for providing link to programs in program guide
01/16/2002CN1331879A 携带式信息终端 A portable information terminal
01/16/2002CN1331871A Method for equalization of complementary carriers in am compatible digital audio broadcast system
01/16/2002CN1331868A Variable loop gain in double loop power control systems
01/16/2002CN1331866A Method and appts. for pseudonoise spreading in CDMA communication system
01/16/2002CN1331865A Antenna switch module
01/16/2002CN1331864A Radio frequency transmitters
01/16/2002CN1331852A Communication device
01/16/2002CN1331526A Improved timing method for detecting path and CDMA receiving device
01/16/2002CN1331525A Extended frequency communicating system and method thereof
01/16/2002CN1331523A Automatic gain control device
01/16/2002CN1331522A predetermined information set device and method thereof
01/16/2002CN1331518A Receiving method and receiving device thereof