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)
09/2006
09/20/2006CN1276194C On-off device
09/20/2006CN1275799C Panel operating device and method
09/19/2006US7111208 On-chip standalone self-test system and method
09/19/2006US7111094 System, method and algorithm for the optimization of entropy for lossless compression
09/19/2006US7111082 Low noise blockdown converter
09/19/2006US7110892 Apparatus and method for determining strength of impact when closing a folder-type terminal
09/19/2006US7110835 Integration of graphic display elements, process modules and control modules in process plants
09/19/2006US7110801 Voice activated wireless phone headset
09/19/2006US7110800 Communication system using short range radio communication headset
09/19/2006US7110797 Multifunction cellular phone
09/19/2006US7110796 Portable terminal device having a display unit utilizing a holographic screen
09/19/2006US7110795 Radio apparatus, method for receiving its signal, method for measuring its filter coefficient, and program for measuring its filter coefficient
09/19/2006US7110793 Wireless base station for reducing interference from a control signal emitted by another wireless base station
09/19/2006US7110791 Communication apparatus capable of communicating via different types of communication lines and control method thereof
09/19/2006US7110787 Fixing apparatus used to hold a digital photography module on a mobile telephone
09/19/2006US7110782 Cell search synchronization
09/19/2006US7110779 Wireless communications system including a wireless device locator and related methods
09/19/2006US7110775 Position calculation method and a mobile terminal and a server therefor
09/19/2006US7110755 Information processing system, information processing method of information processing system, information processing apparatus, and information processing program
09/19/2006US7110752 Radio communication method and a radio station with software reconfiguration features
09/19/2006US7110742 Low noise amplifier with constant input impedance
09/19/2006US7110741 Radiofrequency unit
09/19/2006US7110739 Multi-transmitter communication system employing anti-phase pilot signals
09/19/2006US7110738 Direct digitally tunable microwave oscillators and filters
09/19/2006US7110737 Audio equipment and control method of audio equipment
09/19/2006US7110736 Analog peak detection circuitry for radio receivers
09/19/2006US7110735 Automatic gain control system
09/19/2006US7110734 DC offset cancellation in a zero if receiver
09/19/2006US7110732 Subsampling RF receiver architecture
09/19/2006US7110731 Dual-mode transmitter
09/19/2006US7110730 Apparatus for mobile communication system which performs signal transmission by amplitude modulation and phase modulation
09/19/2006US7110728 Mobile body communication device
09/19/2006US7110727 Methods for determining the gains of different carriers, radio transmission units and modules for such units
09/19/2006US7110726 RF ASIC for subscriber communicator
09/19/2006US7110725 Method and apparatus for multipath signal detection, identification, and monitoring for wideband code division multiple access systems
09/19/2006US7110724 System and method for detecting compression of a power amplifier circuit
09/19/2006US7110722 Method for extracting a signal
09/19/2006US7110719 Indoor mobile communication device
09/19/2006US7110678 Hybrid wireless optical and radio frequency communication link
09/19/2006US7110552 Personal listening device for arena events
09/19/2006US7110549 Noise reduction in a stereo receiver
09/19/2006US7110537 Mobile vehicle housing for a portable communication device
09/19/2006US7110484 Method and arrangement for changing parallel clock signals in a digital data transmission
09/19/2006US7110482 Method and apparatus for tracking invalid signals through a digital system
09/19/2006US7110481 Multipath rake receiver of high symbol rate burst communication system
09/19/2006US7110479 Method for determining the quality of a communication channel
09/19/2006US7110473 Mode controller for signal acquisition and tracking in an ultra wideband communication system
09/19/2006US7110472 Transmission method, transmitter and receiver
09/19/2006US7110471 Radio communication control device which can accurately determine the start point of the standby period timer
09/19/2006US7110469 Self-calibrating direct conversion transmitter
09/19/2006US7110467 Performance evaluation of a G.dmt-compliant digital subscriber line system
09/19/2006US7110465 Noise canceling method and apparatus
09/19/2006US7110459 Approximate bicubic filter
09/19/2006US7110454 Integrated method for scene change detection
09/19/2006US7110452 Systems and methods for detecting scene changes in a video data stream
09/19/2006US7110450 Moving picture encoding apparatus
09/19/2006US7110447 Channel estimator for an adaptive equalizer
09/19/2006US7110443 Receiver and base station for producing phase-corrected channel signals
09/19/2006US7110442 Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers
09/19/2006US7110441 Spreading code generation circuit and demodulation circuit
09/19/2006US7110440 Wireless communications systems and methods for multiple processor based multiple user detection
09/19/2006US7110439 System for decreasing processing time in an iterative multi-user detector system
09/19/2006US7110438 Method and apparatus for cell search for W-CDMA with non-ideal sampling
09/19/2006US7110437 Wireless communications systems and methods for direct memory access and buffering of digital signals for multiple user detection
09/19/2006US7110436 CDMA receiving apparatus with transmission power control using previous SIR value
09/19/2006US7110435 Spread spectrum applications of universal frequency translation
09/19/2006US7110434 Cancellation of interference in a communication system with application to S-CDMA
09/19/2006US7110433 Spread spectrum, cross-correlated and filtered modulated systems
09/19/2006US7110432 Orthogonal chirp modulation in multipath environments
09/19/2006US7110431 Hardware and software for performing computations in a short-code spread-spectrum communications system
09/19/2006US7110387 System and method for compensating timing error using pilot symbol in OFDM/CDMA communication system
09/19/2006US7110386 Single user detection user equipment
09/19/2006US7110385 Single user detection base station
09/19/2006US7110384 Single user detection base station
09/19/2006US7110383 Single user detection
09/19/2006US7110379 Method and apparatus for assigning codes
09/19/2006US7110376 Method and apparatus for improved cell detection
09/19/2006US7110349 Adaptive communications methods for multiple user packet radio wireless networks
09/19/2006US7109934 Rectifier utilizing a grounded antenna
09/19/2006US7109930 Antenna coupling apparatus, external antenna connecting apparatus, and onboard external-antenna connecting apparatus
09/19/2006US7109922 Rf system concept for vehicular radar having several beams
09/19/2006US7109897 Power amplifier control reducing output power variation
09/19/2006US7109883 Low power physical layer for a bus in an industrial transmitter
09/19/2006US7109869 Method and system for facility security
09/19/2006US7109868 Integrated circuit and a unitary core that has a coil-forming portion near one end and an integrated circuit support portion near an opposite end; transponder is encased in a thermoplastic resin; useful as overmolded transponder circuitry for a radio frequency identification device.
09/19/2006US7109845 Circuit arrangement for signal detection having current mirror with cascode coupled transistors
09/19/2006US7109844 Transponder, interrogator, and communication system
09/19/2006US7109825 Passive devices and modules for transceiver
09/19/2006US7109803 Method and circuit arrangement for synchronizing plural oscillators
09/19/2006US7109796 Amplifying circuit with adjustable amplification and transmitter system comprising such an amplifying circuit
09/19/2006US7109790 High linearity doherty communication amplifier with integrated output matching unit
09/19/2006US7109778 DC-offset transient response cancel system
09/19/2006US7109777 Apparatus for cancellation of DC offset in time division duplexing mode direct conversion receiver
09/19/2006CA2355796C Signal transmitter having voltage booster circuit and method of operating the same
09/19/2006CA2319472C A decoder having a gain controller in a mobile communication system
09/19/2006CA2243460C Antenna system
09/14/2006WO2006096869A2 Model based rate control for predictive video encoder
09/14/2006WO2006096856A1 Signal reception enhancement apparatus, systems, and methods
09/14/2006WO2006096852A1 Wireless access point
09/14/2006WO2006096784A1 Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing