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
12/29/2009US7639740 Film resource manager
12/29/2009US7639736 Adaptive receive-side equalization
12/29/2009US7639734 Ultra-narrow bandwidth radio frequency communications link
12/29/2009US7639732 Intelligent code tracking for spread spectrum systems
12/29/2009US7639731 Carrier frequency estimation via symbol rate estimation
12/29/2009US7639730 Methods and apparatus for improving signal timing accuracy
12/29/2009US7639729 Channel estimation method and apparatus using fast fourier transforms
12/29/2009US7639728 Methods for generating and transmitting frequency hopped signals
12/29/2009US7639727 System and method for selecting wireless signal bandwidth based on signal strength measurements provided by wireless receivers
12/29/2009US7639726 Downlink communication
12/29/2009US7639725 System and method for multi-phase composite PN code generation
12/29/2009US7639724 RF converter with multiple mode frequency synthesizer compatible with a 48 Fo GPS baseband processor
12/29/2009US7639650 Apparatus and method for allocating OVSF codes and I/Q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in WCDMA systems
12/29/2009US7639634 Method and System for Joining a virtual talk group
12/29/2009US7639597 Method and apparatus for transmitting signals having a carrier-interferometry architecture
12/29/2009US7639237 Roll-out touch screen support system (ROTS3)
12/29/2009US7639180 Dynamic memory allocation and sharing in electronic systems
12/29/2009US7639158 Monitoring terminal device
12/29/2009US7639117 Access control system with energy-saving optical token presence sensor system
12/29/2009US7639102 Reconfigurable duplexing couplers
12/29/2009US7639088 Phase-locked loop start-up techniques
12/29/2009US7639077 Method and apparatus for pre-conditioning an electrical signal
12/29/2009US7639071 Active LC band pass filter
12/29/2009US7639070 Switching circuit in a phase locked loop (PLL) to minimize current leakage in integrated circuits
12/29/2009CA2524751C Passive reflection mixer
12/29/2009CA2522545C Apparatus and method for estimating interference and noise in a communication system
12/29/2009CA2398484C Pcm modem adaptation system utilizing a silence period
12/24/2009US20090320081 Providing and Displaying Video at Multiple Resolution and Quality Levels
12/24/2009US20090320079 On-vehicle equipment for receiving and displaying digital broadcasting
12/24/2009US20090318194 Methods and Devices of a Communication Device and a Digital Picture Frame
12/24/2009US20090318193 Method and Apparatus for Provisioning of Information in a Cellular Communication Network
12/24/2009US20090318192 Method and system for republishing mobile content
12/24/2009US20090318191 Method and device for customising a radio communication terminal, corresponding radio communication terminal, sim card, server, computer program product and storage means
12/24/2009US20090318178 Transmitter for communications system
12/24/2009US20090318157 Reception device, transmission device, and communication method
12/24/2009US20090318108 Acoustic surface wave filter module and method of manufacturing the same
12/24/2009US20090318107 DC Offset, Re-Radiation, and I/Q Solutions Using Universal Frequency Translation Technology
12/24/2009US20090318106 Method and system for intra-chip waveguide communication
12/24/2009US20090318105 Method and system for intra-printed circuit board communication via waveguides
12/24/2009US20090318104 Analog radio receiver
12/24/2009US20090318102 Radio wave receiving apparatus
12/24/2009US20090318101 Transmitter apparatus, systems, and methods
12/24/2009US20090318100 Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses
12/24/2009US20090318099 Peak Suppressing Apparatus, Peak Suppressing Method, and Wireless Communication Device
12/24/2009US20090318098 Multi-frequency transmitter for a metal detector
12/24/2009US20090318097 Method and System for Frequency Up-Conversion
12/24/2009US20090318096 Semiconductor integrated circuit including a mixer and wireless communication apparatus
12/24/2009US20090318095 DC Offset Calibration for a Radio Transceiver Mixer
12/24/2009US20090318094 Distributed antenna system robust to human body loading effects
12/24/2009US20090318093 System And Method For Power Detection In A Power Amplifier Using An Adjustable Load
12/24/2009US20090318092 Multi-antenna system for differential wireless communication devices
12/24/2009US20090318089 Method and apparatus for switching in a tdd system
12/24/2009US20090318088 Wireless Communication Device and Method for Controlling Beam to be Transmitted
12/24/2009US20090316904 Hardware acceleration for wwan technologies
12/24/2009US20090316893 Address Generating Method and Broadcast Receiving Apparatus
12/24/2009US20090316844 System and Method for Reducing Radio Frequency Interference from Digital Circuits
12/24/2009US20090316843 Method and apparatus for parallel midamble cancellation
12/24/2009US20090316842 Phase-noise resilient generation of a channel quality indicator
12/24/2009US20090316834 Apparatus for controlling sensitivity by using digital gating in receiver and receiver with the same
12/24/2009US20090316812 OFDM Communication Device and Guard Interval Length Determining Method
12/24/2009US20090316808 Radio reception device, radio transmission device, radio base station, reception method, and transmission method
12/24/2009US20090316779 Information processing device and method
12/24/2009US20090316774 Method and apparatus for multi-part interactive compression
12/24/2009US20090316770 Adaptive control of a decision feedback equalizer (dfe)
12/24/2009US20090316765 Method and apparatus for reducing the processing rate of a chip-level equalization receiver
12/24/2009US20090316762 Scaling using gain factors for use in data detection
12/24/2009US20090316761 Method and Apparatus For Transmitting and Receiving High Speed Data Using Code Division Multiple Access Channels
12/24/2009US20090316760 Uwb apparatus and method
12/24/2009US20090316759 Multi-user detection using equalization and successive interference cancellation
12/24/2009US20090316758 Method for transmitting data using frequency hopping scheme and method for determining a sub-band for the frequency hopping
12/24/2009US20090316756 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping
12/24/2009US20090316755 Virtual or Remote Transponder
12/24/2009US20090316754 Method for decoding digital data in a frequency hopping communication system
12/24/2009US20090316730 Method, Adjusting Apparatus and System for Improving Line Stability
12/24/2009US20090316530 Bi-directional seismic communication system and method
12/24/2009US20090316522 Communication system, information collecting method and base station apparatus
12/24/2009US20090316056 Digital picture frame device and system
12/24/2009US20090315991 Wireless Video Surveillance Jamming and Interference Prevention
12/24/2009US20090315770 Method and apparatus for processing satellite signals at a satellite positioning system receiver
12/24/2009US20090315725 Universal wireless transceiver
12/24/2009US20090315703 Physical security device
12/24/2009DE19983613B4 Steuerverfahren, Anordnung, Geräteschrank und Betriebsverfahren Control method, device, equipment cabinet and operating procedures
12/24/2009DE10250361B4 Vorrichtung und Verfahren zur Aufbereitung von Pilotsymbolen für eine Kanalschätzung mittels adaptiver Tiefpassfilterung Device and method for the preparation of pilot symbols for channel estimation by means of adaptive low-pass filtering
12/24/2009DE10248052B4 Vorrichtung und Verfahren zum Nachführen eines Abtastzeitpunktes in Funkempfängern Apparatus and method for tracking a sampling in radio receivers
12/24/2009DE102008056926A1 Drahtlose passive Tastaturfunktion Wireless keyboard passive function
12/24/2009DE102008021877B3 Zweipunktpolarmodulator und Verfahren zum Erzeugen eines polarmodulierten Signals basierend auf einer Amplitudeninformation und einer Phaseninformation Two point polar modulator and method for generating a polar-modulated signal based on amplitude information and phase information
12/24/2009DE102005036860B4 Empfänger mit Einheiten zur Korrektur eines Frequenzversatzes Receiver units for correcting a frequency offset
12/24/2009DE10046655B4 Anpassungsfähige Leistungsregelung in CDMA-Breitbandfunksystemen (WCDMA) und Verfahren zu ihrem Betrieb Adaptive power control in CDMA broadband wireless systems (WCDMA) and method for its operation
12/23/2009WO2009155570A2 Hardware acceleration for wwan technologies
12/23/2009WO2009155033A2 Contact group dynamics in networked communication devices
12/23/2009WO2009154862A1 Structured displaying of visual elements
12/23/2009WO2009154748A2 Rf adapter for field device with low voltage intrinsic safety clamping
12/23/2009WO2009154541A1 A method and apparatus for demodulation of qam signal using symbol-specific amplitude reference estimation
12/23/2009WO2009154373A2 Slider link assembly having a tension spring
12/23/2009WO2009154054A1 Wireless apparatus
12/23/2009WO2009153138A1 Estimating signal characteristics
12/23/2009WO2009152675A1 Frequency hopping method and base station for downlink dedicated pilot frequency
12/23/2009WO2009122366A3 A method circuit and system for communication channel scanning and selection
12/23/2009WO2009117714A3 File access via conduit application
12/23/2009WO2009117290A3 Random phase multiple access system with meshing