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)
08/2004
08/12/2004US20040157574 Communications device
08/12/2004US20040157573 Circuit and method for DC offset calibration and signal processing apparatus using the same
08/12/2004US20040157572 System and method for tuning radio service
08/12/2004US20040157568 Circuit arrangement for the regulation of a direct component of a signal and mobile radio transmitter
08/12/2004US20040157565 Frequency generation in a wireless communication system
08/12/2004US20040157559 Information providing apparatus, information receiver, information providing program, information receiving program and wireless communication apparatus
08/12/2004US20040157558 Remote control system, remote control apparatus, remote control method, program for implementing the method, and electronic apparatus
08/12/2004US20040157555 Multiple channel wireless communication system
08/12/2004US20040157551 Repeater for extending range of time division duplex communication system
08/12/2004US20040157550 UWB repeater and UWB communication system
08/12/2004US20040157474 Power supply with modular integrated networking
08/12/2004US20040156529 Methods and tangible objects employing textured machine readable data
08/12/2004US20040156504 Method and apparatus reducing discrete components of repetitive ultra wideband signals
08/12/2004US20040156497 Small-sized opening and closing device
08/12/2004US20040156464 System and method for radio transmitter acquisition
08/12/2004US20040156459 Equalizing method and apparatus for single carrier system having an improved equalization performance
08/12/2004US20040156454 Apparatus for coherent combining type demodulation in communication system and method thereof
08/12/2004US20040156452 Spread-spectrum demodulator
08/12/2004US20040156450 Iq-imbalance
08/12/2004US20040156449 Systems and methods for wireless communications
08/12/2004US20040156448 Blind detection
08/12/2004US20040156446 Optimization of ultra-wideband communication through a wire medium
08/12/2004US20040156445 Ultra wideband communication system, method, and device with low noise pulse formation
08/12/2004US20040156444 Randomly inverting pulse polarity in an UWB signal for power spectrum density shaping
08/12/2004US20040156427 System and method for generating signal waveforms in a CDMA cellular telephone system
08/12/2004US20040156426 Spread spectrum receiver
08/12/2004US20040156425 Reduction of effects of spurious correlations in ranging receivers
08/12/2004US20040156424 Processing for improved performance and reduced pilot
08/12/2004US20040156423 Channel gain estimation in a rake receiver using complex weight generation (CWG) algorithms
08/12/2004US20040156422 Low complexity frequency-offset correction method
08/12/2004US20040156421 Coding and receiver structure for ultra wide band communications
08/12/2004US20040156386 Mobile station, base station, and program for and method of wireless transmission
08/12/2004US20040156341 Apparatus, and an associated method, for providing traffic class support for QoS activation in a radio communication system
08/12/2004US20040156337 Methods and sets of piconets using time frequency division multiple access
08/12/2004US20040156335 Methods and apparatuses for reducing interference using frequency division multiple access
08/12/2004US20040156063 Sheet media system having radio-frequency identification transponder
08/12/2004US20040156012 Electronic eyewear with hands-free operation
08/12/2004US20040155755 Low-power passive transponder
08/12/2004US20040155754 Circuit arrangement and method for deriving electrical power from an electromagnetic field
08/12/2004US20040155753 Circuit arrangement for signal detection having current mirror with cascode coupled transistors
08/12/2004US20040155731 Low-loss tunable ferro-electric device and method of characterization
08/12/2004US20040155634 Power circuit and communication device provided with same
08/12/2004US20040154130 Hinge apparatus for mobile phones
08/12/2004DE10328375A1 Arrangement for generating quadrature modulated transmission signal has two phase modulators generating phase-modulated signals from two input signals, addition circuit for summing phase-modulated signals
08/12/2004CA2513318A1 Uplink sinr estimation
08/12/2004CA2498392A1 Audio system with balance setting based on information addresses
08/11/2004EP1445924A2 Power-save system and method
08/11/2004EP1445921A2 Triple-axis rotation type headset
08/11/2004EP1445903A2 Serial digital data communications receiver with improved automatic cable equalizer and DC restorer
08/11/2004EP1445894A2 Information providing apparatus, information receiver, information providing program, information receiving program and wireless communication apparatus
08/11/2004EP1445884A1 Transmission method, transmission apparatus, and reception apparatus
08/11/2004EP1445883A1 Reception apparatus
08/11/2004EP1445874A1 Communication method and radio communication apparatus
08/11/2004EP1445873A2 Mobile station, base station, program for and method of wireless transmission based on chip repetition and IFDMA.
08/11/2004EP1445872A2 Antenna switch circuit and antenna switch module
08/11/2004EP1445871A1 Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same
08/11/2004EP1445870A2 Portable device having high strength
08/11/2004EP1445830A1 Radiation efficient antenna circuit
08/11/2004EP1445826A2 Mobile terminal and method for switching between omnidirectional and directional antenna
08/11/2004EP1445825A2 A portable wireless apparatus
08/11/2004EP1445824A1 Portable radio communication apparatus provided with a part of housing operating as an antenna
08/11/2004EP1445823A1 Combined speaker and antenna component
08/11/2004EP1445821A1 Portable radio communication apparatus provided with a boom portion
08/11/2004EP1445780A1 Power circuit and communication device provided with same
08/11/2004EP1445749A1 RFID system in communication with vehicle on-board computer
08/11/2004EP1445738A1 Portable device having flexible case
08/11/2004EP1445501A1 Hinge device and foldable cell phone using the hinge
08/11/2004EP1444857A1 Encrypting a pseudo-noise (pn) sequence before spreading a communication signal
08/11/2004EP1444851A1 Method for the transmission of information in a cellular radio communication system with radio sectors
08/11/2004EP1444823A2 Digital watermarks and methods for security documents
08/11/2004EP1444814A1 Method and arrangement for limiting signal in radio transmitter
08/11/2004EP1444803A1 Method, system and apparatus for transmitting interleaved data between stations
08/11/2004EP1444798A1 Array processing for linear system solutions
08/11/2004EP1444794A1 Cdma wireless systems
08/11/2004EP1444789A1 System and method for dc offset compensation in a wcdma receiver
08/11/2004EP1444788A1 A method for signal acquisition in a wireless terminal and a wireless terminal
08/11/2004EP1444786A1 Method for saving power in radio frequency (rf) receiver and rf receiver
08/11/2004EP1444784A2 A communication semiconductor integrated circuit device and a wireless communication system
08/11/2004EP1444580A2 Method and apparatus for fixing bit errors encountered during cache references without blocking
08/11/2004EP1444532A2 Method and apparatus for spread spectrum signal acquisition
08/11/2004EP1336265B1 Interference power estimation for adaptive antenna system
08/11/2004EP1224607B1 Method for selecting and writing into rfid-transponders
08/11/2004EP1210775B1 Interference cancellation in a spread spectrum communication system
08/11/2004EP1188245A4 Communication terminal and advertising method using the same
08/11/2004EP1180290A4 System and method for joint time tracking of multiple paths
08/11/2004EP0992120A4 Wireless communications system for transmitting and receiving data with increased data rates and robustness
08/11/2004EP0965177B1 A multi-user communication system architecture with distributed transmitters
08/11/2004EP0846375B2 Process and device for the scalable coding of audio signals
08/11/2004CN2632970Y Mobile phone with multibattery power supply
08/11/2004CN2632969Y Detector for detecting active code channel number and spread spectrum code
08/11/2004CN1520689A Technique for optimizing delivery of advertisements and other programming segments by making bandwidth tradeoffs
08/11/2004CN1520648A Method and appts. for setting pilot signal transmit powers
08/11/2004CN1520644A Radio communication system
08/11/2004CN1520643A Optimization of MCS and multicode with TFCI signaling
08/11/2004CN1520642A Low leakage local oscillator system
08/11/2004CN1520539A Enclosure with pass-through shock-absorbing ribs
08/11/2004CN1520518A Power detection circuit for use in power amplifier
08/11/2004CN1520216A System and method for air download software updation for Delta base station of radio mobile station
08/11/2004CN1520215A Energy saving system and method
08/11/2004CN1520210A Method and device system for driving peripheral equipment through connection of mobile phone