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)
08/2009
08/04/2009US7570687 Outdoor unit programming system
08/04/2009US7570686 Systems and methods for establishing a diagnostic transmission mode and communicating over the same
08/04/2009US7570685 System, method and apparatus for crosstalk cancellation
08/04/2009US7570684 Method for joint time synchronization and frequency offset estimation in OFDM system and apparatus of the same
08/04/2009US7570627 Method for sharing bandwidth using reduced duty cycle signals and media access control
08/04/2009US7570622 High-frequency circuit apparatus and communication apparatus using the same
08/04/2009US7570599 Adaptively applying a target noise margin to a digital subscriber line (DSL) loop for DSL data rate establishment
08/04/2009US7570577 Apparatus, method, and program for detecting communication parameter
08/04/2009US7570576 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
08/04/2009US7570251 Character inputting system for mobile terminal and mobile terminal using the same
08/04/2009US7570224 Antenna apparatus and antenna system
08/04/2009US7570208 Unassisted indoor GPS receiver
08/04/2009US7570207 Positioning device, electronic instrument, and storage medium storing program
08/04/2009US7570189 Radio frequency data capture
08/04/2009US7570151 System and method for locating individuals and equipment, airline reservation system, communication system
08/04/2009US7568430 Battle damage assessment system
08/04/2009US7568263 Hinge apparatus and watch type portable terminal having the same
08/04/2009CA2494802C Wireless ultra wideband network having interference mitigation and related methods
08/04/2009CA2494724C Channel switching for support of multimedia broadcast and multicast services
08/04/2009CA2403996C Efficient detection of general paging messages in poor signal to noise environments
07/2009
07/30/2009WO2009094669A2 Environment characterization for mobile devices
07/30/2009WO2009093892A1 Arrangement for determining a characteristic form of an input signal
07/30/2009WO2009093853A2 Folder type electronic device
07/30/2009WO2009093628A1 Transmitter and receiver for wireless access system, transmission method and reception method for wireless access system, and program
07/30/2009WO2009093579A1 Communication apparatus, communication system, control method and control program
07/30/2009WO2009093482A1 Noise reducing device
07/30/2009WO2009093402A1 Broadcast receiver
07/30/2009WO2009093396A1 Non-linear distortion compensation circuit, transmission circuit, and non-linear distortion compensation method
07/30/2009WO2009093233A2 Beamforming in mimo communication systems
07/30/2009WO2009093232A2 Multi-mode wireless communication link
07/30/2009WO2009093172A1 Improvements in or relating to radio receivers
07/30/2009WO2009093156A1 Method and apparatus to cancel additive sinusoidal disturbances in ofdm receivers
07/30/2009WO2009093094A1 A method for compensating signal distortion in an emitting payload
07/30/2009WO2009092627A1 Battery power supply for radiofrequency transmitter
07/30/2009WO2009092329A1 Transmitting method of signal on random access channel in wireless communication system
07/30/2009WO2009092124A1 Rfid read device
07/30/2009WO2009072037A3 Method and system for detecting an interfering ofdm-based signal at an ultra-wideband module
07/30/2009WO2009064965A3 Coupling assembly for a foldable electronic device
07/30/2009WO2009064132A3 Mobile phone having call control mode while driving
07/30/2009WO2009047647A3 Method and apparatus for wireless receiving
07/30/2009US20090193419 Dynamic performance and resource management in a processing system
07/30/2009US20090193418 High level operational support system
07/30/2009US20090192950 Method and apparatus for operating a removable meter unit
07/30/2009US20090191924 Method and System for Mobile Communications
07/30/2009US20090191921 Remote Annunciator System and Method for a Plurality of Wireless Handheld Devices
07/30/2009US20090191920 Multi-Function Electronic Ear Piece
07/30/2009US20090191918 Generic identity module for telecommunication services
07/30/2009US20090191914 System and method for determining accessory type
07/30/2009US20090191913 Video camera utilizing subscriber-based networks
07/30/2009US20090191893 Strong media-computer satellite smart telephone with integrated global directory
07/30/2009US20090191861 Mobile communication system and method for estimating moving speed of mobile terminal
07/30/2009US20090191859 Network using encoded transmissions and forwarding
07/30/2009US20090191838 Mode-switching low-noise amplifier and wide-band rf receiver
07/30/2009US20090191837 Delta Sigma Modulator with Unavailable Output Values
07/30/2009US20090191836 Circuit and methods to protect input buffer
07/30/2009US20090191835 Reverse link channel estimation using common and dedicated pilot channels
07/30/2009US20090191833 High performance cmos radio frequency receiver
07/30/2009US20090191832 System and method for antenna selection
07/30/2009US20090191831 Diversity receiving device and receiving scheme switching method
07/30/2009US20090191830 Receiving apparatus and receiving system
07/30/2009US20090191829 Wireless communicating apparatus, receiving method selecting method, and receiving method selecting program
07/30/2009US20090191828 Method and system for flexible fm tuning
07/30/2009US20090191826 High-Efficiency Envelope Tracking Systems and Methods for Radio Frequency Power Amplifiers
07/30/2009US20090191825 Configurable rf transmitter
07/30/2009US20090191824 Methods and apparatus for transmitting power and data using the human body
07/30/2009US20090191823 Proximity-based electronic toys and entertainment methods using same
07/30/2009US20090191822 Wireless communications system
07/30/2009US20090191821 Method and system for transmit path filter and mixer co-design
07/30/2009US20090191815 Electrical circuits with reconfigurable interferer signal routing
07/30/2009US20090191814 Sparse sampling of signal innovations
07/30/2009US20090190773 Audio playback system
07/30/2009US20090190700 Methods and devices for processing signals transmitted via communication system
07/30/2009US20090190692 Linear and polar dual mode transmitter circuit
07/30/2009US20090190672 Method and device to process a received analog signal and to extract digital data therefrom according to a plurality of protocols
07/30/2009US20090190639 Multi-mode I/O circuitry supporting low interference signaling schemes for high speed digital interfaces
07/30/2009US20090190637 Dual mode terminal and method for processing data service thereof
07/30/2009US20090190636 Method and apparatus for managing XDSL pseudo links
07/30/2009US20090190635 Transceiver for communicating over different media types
07/30/2009US20090190632 Method for transmitting signals from electronic housings mounted on the wheels of a vehicle to a central unit mounted on said vehicle
07/30/2009US20090190631 Method for generating a spread spectrum clock and apparatus thereof
07/30/2009US20090190609 Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems
07/30/2009US20090190553 Radio communication system, radio terminal, base station, and base station search method
07/30/2009US20090190041 Television Receiver
07/30/2009US20090189808 Gnss data/pilot correlator and code generator thereof
07/30/2009US20090189689 Power supply processing for power amplifiers
07/30/2009US20090189687 Multi-mode reconstruction filter
07/30/2009DE102009005493A1 Verstärkermodulationsverfahren und Vorrichtung Amplifier modulation method and device
07/30/2009DE102008049063A1 Hochfrequenz-Vorstufe und Empfänger High-frequency precursor and receiver
07/30/2009DE102008005587A1 Electrically and/or thermally conducting structure i.e. conducting path, manufacturing method for radio-frequency identification transponder, involves applying electrically and/or thermally conducting material on plastic substrate
07/30/2009DE102007049564A1 Passive wireless access system for e.g. unlocking vehicle, has series resonance circuit provided with antenna, and pre-drivers controlling input of output stage, which receives sinusoidal signal or rectangular signal from pre-driver
07/30/2009DE102004012037B4 Abtastratenumsetzer Sample rate converter
07/30/2009CA2711925A1 Battery power supply for radiofrequency transmitter
07/29/2009EP2083523A2 Receiver, method for receiving and use of an in-phase signal and a quadrature phase signal
07/29/2009EP2083517A1 Filter circuit, and receiving device and electronic device using the filter circuit
07/29/2009EP2083511A1 Battery power supply for radio frequency transmitter
07/29/2009EP2083377A1 Wireless tag information communication apparatus
07/29/2009EP2083254A1 Wireless temperature sensor
07/29/2009EP2082490A2 Pre-scaling of initial channel estimates in joint detection
07/29/2009EP2082489A2 Multiple access techniques for a wireless communication medium
07/29/2009EP2082488A2 Multiple access techniques for a wireless communication medium