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
08/25/2004CN1164061C Amplitude-modulation multi-way broadcasting device
08/25/2004CN1164055C Spread spectrum multiple-address code orthogonal transformation method
08/25/2004CN1164046C Device and method for a mobile station for receiving signals transmitted from a base station
08/25/2004CN1164045C Method and apparatus for transmission with interference suppression
08/25/2004CN1164044C Synchronization of forward link base station power levels during handoff between base station sectors in mobile radio communication system
08/25/2004CN1164043C High-frequency signal receiver
08/25/2004CN1164042C System for receiving multiple broadcast channels sent in different polarizations
08/25/2004CN1164027C Power amplifying circuit with power supply regulator for controlling adjacent and alternate channel power
08/25/2004CN1164025C Pilot frequency utilizing type feedforward linear power amplification method and device
08/25/2004CN1164023C Temperature compensation type oscillator and its control method, and radio communication device
08/24/2004US6782497 Frame error rate estimation in a receiver
08/24/2004US6782489 System and method for detecting process and network failures in a distributed system having multiple independent networks
08/24/2004US6782280 System and method for rapid text entry in telephone
08/24/2004US6782273 Portable wireless apparatus
08/24/2004US6782250 Battery operated radio receivers having power save by reducing active reception time
08/24/2004US6782249 Quadrature signal generation in an integrated direct conversion radio receiver
08/24/2004US6782243 Printed circuit board including EMI reducing circuits, an information processing apparatus having the board and a method to select the circuits
08/24/2004US6782240 Megatel communication information system
08/24/2004US6782239 Wireless output input device player
08/24/2004US6782108 Device for and method of mixing audio signals
08/24/2004US6782062 Low power and high linearity receivers with reactively biased front ends
08/24/2004US6782061 AGC circuit
08/24/2004US6782059 Discontinuous transmission (DTX) detection
08/24/2004US6782048 Ultra-wideband communication through a wired network
08/24/2004US6782041 Radio receiver and method for identifying spreading codes
08/24/2004US6782040 Interference cancellation in a spread spectrum communication system
08/24/2004US6782038 Method and apparatus for radio communications
08/24/2004US6782036 Smart antenna multiuser detector
08/24/2004US6782035 Base station apparatus of mobile communication system
08/24/2004US6782008 Control signal transmission timing control in radio communication system
08/24/2004US6781980 CDMA transmitter and method generating combined high-rate and low-rate CDMA signals
08/24/2004US6781638 Universal remote control capable of simulating a skip search
08/24/2004US6781601 Transport processor
08/24/2004US6781539 Remote control transmitter
08/24/2004US6781530 Ultra-wideband pulse modulation system and method
08/24/2004US6781518 Digital interconnect of entertainment equipment
08/24/2004US6781470 Tunable oscillator
08/24/2004US6781452 Power supply processing for power amplifiers
08/24/2004US6781424 Single chip CMOS transmitter/receiver and method of using same
08/24/2004CA2332708C Electronic stacked assembly
08/24/2004CA2322404C Automatic resynchronization of crypto-sync information
08/24/2004CA2233600C Portable radio communication device
08/24/2004CA2153097C Electronic article surveillance input configuration control system employing expert system techniques for dynamic optimization
08/19/2004WO2004071108A2 Apparatus, and an associated method, for increasing receiver sensitivity of a direct conversion receiver
08/19/2004WO2004071107A2 Method of using a handheld memory device for a mobile telephone
08/19/2004WO2004071106A2 Method for storing and transmitting data generated by a security module
08/19/2004WO2004071080A1 Antenna switching device and method thereof
08/19/2004WO2004071053A2 Method and system for requesting photographs
08/19/2004WO2004071039A1 Method and system for eliminating spectral lines in time hopping ultra wide bandwidth signal
08/19/2004WO2004070992A2 Data channel procedure for systems employing frequency diversity
08/19/2004WO2004070985A2 Reduced crossmodulation operation of a multimode communication device
08/19/2004WO2004070967A1 Spread spectrum system communication unit and its method for establishing high speed synchronization
08/19/2004WO2004070965A1 Front-end circuit comprising thin-film resonators
08/19/2004WO2004070964A1 External memory apparatus and driving method of mobile phone
08/19/2004WO2004070962A1 Microphone/speaker unit for use with a wireless transceiver
08/19/2004WO2004070961A1 Accessory for mobile phone
08/19/2004WO2004070960A1 Transmitter having supplemental power source
08/19/2004WO2004070959A1 Transmission device and adjustment method thereof
08/19/2004WO2004070958A2 Sub-symbol parallel interference cancellation
08/19/2004WO2004070942A1 Circuit arrangement for a predistorted feedback coupling from a transmitter to a receiver in a multi-mode mobile telephone
08/19/2004WO2004070877A1 Radiation efficient antenna circuit
08/19/2004WO2004070871A1 Combined speaker and antenna component
08/19/2004WO2004070870A2 Communication system with concatenated matched filter and doppler-tolerant polyphase codes
08/19/2004WO2004070539A2 Software defined multiple transmit architecture
08/19/2004WO2004070514A2 Data storage device and method for converting and transmitting data using the device
08/19/2004WO2004070414A2 Audio interface device for public address systems
08/19/2004WO2004070413A2 Reducing memory usage in noncoherent signal processing
08/19/2004WO2004051592A3 Programmable universal remote control unit and method of programming same
08/19/2004US20040163123 Information delivery system, method, information processing apparatus, and method
08/19/2004US20040162867 Optimized discrete fourier transform method and apparatus using prime factor algorithm
08/19/2004US20040162804 System and method for searching for wireless devices
08/19/2004US20040162721 Editing of audio signals
08/19/2004US20040162122 Antenna structure for reducing effects on the human body of electromagnetic waves from mobile communication terminal
08/19/2004US20040162121 Personal communication systems
08/19/2004US20040162119 Wireless earset phone
08/19/2004US20040162118 Scent bottle type portable wireless terminal
08/19/2004US20040162117 Home power line network connected phone
08/19/2004US20040162109 Mobile communication terminal device
08/19/2004US20040162107 Antenna arrangement and mobile terminal device
08/19/2004US20040162104 Compensating for analog radio component impairments to relax specifications
08/19/2004US20040162102 Serial radio frequency to baseband interface with programmable clock
08/19/2004US20040162100 Radio communication system, radio network controller, mobile station and down link transmission power control method
08/19/2004US20040162078 Fade resistant digital transmission and reception system
08/19/2004US20040162064 System and method for matching users based on proximity and/or user-defined profiles
08/19/2004US20040162048 Method and apparatus for dynamic filter selection in radio receivers
08/19/2004US20040162047 Wireless communication system
08/19/2004US20040162046 Radio communication apparatus and its reception timing estimating method
08/19/2004US20040162044 RF switch
08/19/2004US20040162042 High sensitivity radio receiver
08/19/2004US20040162036 Radiotelephone for visual communication
08/19/2004US20040162035 On line health monitoring
08/19/2004US20040162032 Compression using program tokens
08/19/2004US20040162029 Audio player assembly comprising an MP3 player
08/19/2004US20040162023 Reconfigurable analog baseband for a single-chip dual-mode transceiver
08/19/2004US20040161107 AV data transmitter, AV data receiver, and AV data wireless communication system
08/19/2004US20040161064 System and method for processing signals in UWB communications
08/19/2004US20040161062 Systems and methods for reducing harmonic interference effects in analog to digital conversion
08/19/2004US20040161060 Communication station having an improved antenna system
08/19/2004US20040161057 Communication receiver with a rake-based adaptive equalizer
08/19/2004US20040161052 Encoding and decoding ultra-wideband information