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)
12/2009
12/15/2009US7634607 Data transfer control device and electronic instrument
12/15/2009US7634581 Radio LAN system implementing simultaneous communication with different types of information and communication method for the same
12/15/2009US7634299 Communication terminal apparatus, method of changing function and/or setting of communication terminal apparatus, and program
12/15/2009US7634297 Multiple card-loading socket for a mobile communication terminal
12/15/2009US7634296 Set top box with mobile phone interface
12/15/2009US7634292 Portable terminal, and radio quality display method, program, and system
12/15/2009US7634284 Method and apparatus for reducing data rate transmitted in a beam without affecting its power flux density
12/15/2009US7634260 File downloading apparatus and method for mobile communication system
12/15/2009US7634248 Configurable circuits using phase change switches
12/15/2009US7634247 Method of sampling an analogue radiofrequency signal
12/15/2009US7634246 Method and system for blocker attenuation using multiple receive antennas
12/15/2009US7634245 Receiver, in particular for mobile radio
12/15/2009US7634244 Variable-gain low noise amplifier for digital terrestrial applications
12/15/2009US7634243 System and method for providing a dual conversion tuner having a first IF filter without fixed center frequency
12/15/2009US7634242 Systems and methods for filter center frequency location
12/15/2009US7634241 MIMO radio interfaces
12/15/2009US7634240 Method and apparatus for controlling a supply voltage to a power amplifier
12/15/2009US7634239 Generator for agile frequency signals
12/15/2009US7634238 Multi-band lookup table type predistorter
12/15/2009US7634237 Method and system for a fractional-N synthesizer for a mobile digital cellular television environment
12/15/2009US7634233 Transmission system with interference avoidance capability and method thereof
12/15/2009US7634232 Device, system and method of coexistence mode switching among transceivers
12/15/2009US7634231 System and method for enhanced interoperability between a plurality of communication devices
12/15/2009US7634225 Signal reception device, signal reception circuit, and reception device
12/15/2009US7634224 Digital radio feedback systems
12/15/2009US7634095 Dynamic tuning of hands-free algorithm for noise and driving conditions
12/15/2009US7634071 Auto switch system and method thereof for IP phone and default audio device
12/15/2009US7634034 Payload boundary detection during multiband receiver synchronization
12/15/2009US7634033 Spread spectrum detection system and method
12/15/2009US7634025 Serial radio frequency to baseband interface with programmable clock
12/15/2009US7634021 Receiver based transmission characteristic estimator
12/15/2009US7634020 Preamble for a TFI-OFDM communications system
12/15/2009US7634019 Beam forming for transmit using bluetooth modified hopping sequences (BFTBMH)
12/15/2009US7634005 Method and apparatus for synchronized recording of audio and video streams
12/15/2009US7634002 Method and apparatus for updating sequences in a bitstream
12/15/2009US7633999 DBMsOL and FBMsOL power spectral density masks
12/15/2009US7633998 Wireless home repeater for satellite radio products
12/15/2009US7633997 Digital data exchange device in a CDMA system
12/15/2009US7633996 Method and device for determining the occupancy of a transmission channel
12/15/2009US7633995 System and method for receiving spread spectrum encoded bursts using a common spreading code
12/15/2009US7633993 Method and system for modulating and demodulating signals in ultra-wide band (UWB) communication systems
12/15/2009US7633976 Method and apparatus for code group identification and frame synchronization by use of Reed-Solomon decoder and reliability measurement for UMTS W-CDMA
12/15/2009US7633934 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
12/15/2009US7633924 Communications system, communications method, transmitting apparatus, receiving apparatus and control program to variably adjust a symbol length
12/15/2009US7633919 Communication network providing wireless and hard-wired dynamic routing
12/15/2009US7633907 Radio LAN system implementing simultaneous communication with different types of information and communication method for the same
12/15/2009US7633402 Sliding mechanism
12/15/2009US7633378 Object identification system with adaptive transceivers and methods of operation
12/15/2009US7633355 Variable matching circuit
12/15/2009CA2491397C Microprocessor decoder frequency hopping spread spectrum communications receiver
12/15/2009CA2413174C Method and apparatus for controlling packet transmission in a mobile telecommunication system
12/15/2009CA2313139C Receiver with sigma-delta analog-to-digital converter
12/10/2009WO2009149425A1 Jammer canceller for power-line communication
12/10/2009WO2009149082A2 Methods and apparatus for power reduction in a transceiver
12/10/2009WO2009149064A1 Wireless communication system with interference type detection and corresponding compensation, and method thereof
12/10/2009WO2009149023A1 Electronic device with proximity-based radio power control
12/10/2009WO2009148980A2 Portable consumer transaction device with on-board powered access control
12/10/2009WO2009148835A2 Combining multiple frequency modulation (fm) signals in a receiver
12/10/2009WO2009148743A2 An electronic device and electronic assembly
12/10/2009WO2009148644A1 Multiple phase state near-field communication and location system
12/10/2009WO2009148465A1 Miniature sub-resonant multi-band vhf-uhf antenna
12/10/2009WO2009148366A1 Gating control loop
12/10/2009WO2009148217A2 Method for rhythm action game using terminal operated with keypad, and recording medium with programme capable of running said game recorded thereon.
12/10/2009WO2009148030A1 High-frequency switch
12/10/2009WO2009147824A1 Reception device and reception device control method
12/10/2009WO2009147796A1 Broadcast reception device
12/10/2009WO2009147777A1 Vehicle-mounted wireless communication system
12/10/2009WO2009147474A2 Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods
12/10/2009WO2009147108A1 A receiver
12/10/2009WO2009147063A1 Apparatus and method for reducing the current consumption of a control circuit
12/10/2009WO2009147003A1 Method and apparatus for efficient estimation of interference in a wireless receiver
12/10/2009WO2009146700A1 A wireless headset with voice announcement means
12/10/2009WO2009117651A3 System and method for tuning a radio receiver
12/10/2009WO2009116812A3 Multi-directional slide input device for a portable terminal
12/10/2009WO2009114592A3 Techniques for efficient carrier recovery for passband communication systems
12/10/2009WO2009114123A3 Method, system, and apparatus for wideband signal processeing
12/10/2009WO2009111406A3 Method and apparatus for operation of a communication device
12/10/2009WO2009088724A3 Method and system for utilizing transmit local oscillator for improved cell search and multi-link communication in multi-mode device
12/10/2009US20090305749 Wireless Communication Apparatus Capable of Reducing Power Consumption and Related Apparatus
12/10/2009US20090305743 Process for rendering at least one multimedia scene
12/10/2009US20090305742 Electronic device with proximity-based radio power control
12/10/2009US20090305741 Base station and wireless communication system
12/10/2009US20090305662 Generation of Charging Information in Group Communications System
12/10/2009US20090305661 Mobile terminal
12/10/2009US20090305658 Method Of Operating Radio Receiver Implemented In A Single CMOS Integrated Circuit
12/10/2009US20090305657 Antenna device and radio wave-using apparatus
12/10/2009US20090305656 Direct conversion receiver and dc offset concellation method
12/10/2009US20090305655 Receiver having a gain-controllable input amplifier
12/10/2009US20090305653 Fm receiver
12/10/2009US20090305652 Dielectric antenna device for wireless communications
12/10/2009US20090305651 Communication device for rock climbing and other activities
12/10/2009US20090305650 Wireless transceiver
12/10/2009US20090305649 Signal processing device and method for operating a signal processing device
12/10/2009US20090305648 Self-calibrating mixer
12/10/2009US20090305647 Communication transceiver having a three-line balun with power amplifier bias
12/10/2009US20090305646 Am/fm/sw receiver coupled with fm transmitter for personal multimedia players for listening and recording
12/10/2009US20090305645 Radio Communication Device
12/10/2009US20090305644 System and method for a wireless controller
12/10/2009US20090305643 Radio receiver
12/10/2009US20090305639 Transmit Power Control for Dynamic Spectrum Access