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