Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2009
10/27/2009US7609757 DSL rate adaptation
10/27/2009US7609755 Simplified timing correction for data despreading of serial offset quadrature pulse-shaped spread signals
10/27/2009US7609754 Method and apparatus for received communication signal processing
10/27/2009US7609753 Link 16 radio receiver using antenna diversity
10/27/2009US7609751 Method and apparatus to initiate communications between an unknown node and an existing secure network
10/27/2009US7609750 Segment-wise channel equalization based data estimation
10/27/2009US7609749 Method and apparatus for generating non-recursive variable rate orthogonal spreading codes
10/27/2009US7609748 Method, system and apparatus for maximizing a jammer's time-on-target and power-on-target
10/27/2009US7609747 Radio frequency communication network having adaptive communication parameters
10/27/2009US7609622 Communication system having enhanced reliability
10/27/2009US7609612 Multi-carrier transmitter for ultra-wideband (UWB) systems
10/27/2009US7609608 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
10/27/2009US7609406 Hand held portable printer with RFID read write capability
10/27/2009US7609197 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
10/27/2009US7609173 Audio-visual point-of-sale presentation system and method directed toward vehicle occupant
10/27/2009US7609145 Test authorization system
10/27/2009US7609134 Variable tuning circuit using variable capacitance diode and television tuner
10/27/2009US7609109 Contactless IC card system
10/27/2009US7609108 Phase-locked loop and compound MOS capacitor thereof
10/27/2009US7609027 Electrical component, audio component, or electrical combination having a selectively connectable battery charger
10/27/2009CA2436174C Apparatus and method for detecting a power ratio between a traffic channel and a pilot channel in a mobile communication system
10/27/2009CA2381997C Frequency translator using a non-periodic local oscillator signal
10/22/2009WO2009129446A2 Emi shielding slide assemblies for slidably opening and closing portable electronic devices and for providing emi shielding for board-mounted electronic components
10/22/2009WO2009129330A1 Method and apparatus for processing a communication signal in a receiver
10/22/2009WO2009129266A2 Numeric based addressing for enhanced telephony and multimedia services
10/22/2009WO2009128860A1 Network interface device with shared antenna
10/22/2009WO2009128791A1 Method for reducing a noise in a signal received in a contactless-card interrogator and a circuit to perform said method
10/22/2009WO2009128771A1 Method and apparatus for successive interference subtraction with covariance root processing
10/22/2009WO2009128675A2 Apparatus and method for transmitting pilot signal in wireless communication system
10/22/2009WO2009128635A2 Sliding mechanism of portable information device
10/22/2009WO2009128612A1 Slide apparatus for use in portable device with sliding cover
10/22/2009WO2009128574A1 Dual sliding apparatus
10/22/2009WO2009128267A1 Reception device and electronic device using the same
10/22/2009WO2009128222A1 Receiver and electronic device using the same
10/22/2009WO2009128221A1 Antenna coupling/correlation eliminating method and radio apparatus having antenna coupling/correlation eliminating function
10/22/2009WO2009128191A1 Amplitude control circuit, polar modulating transmission circuit and polar modulating method
10/22/2009WO2009128121A1 Tuning device mounted on car
10/22/2009WO2009127616A1 Transceiver with isolated receiver
10/22/2009WO2009127357A2 Time-error and frequency-error correction in a multi-carrier wireless communications system
10/22/2009WO2009127148A1 Microphone structure for mobile phone
10/22/2009WO2009127033A1 System and method for optimizing use of channel state information
10/22/2009WO2009107094A3 Systems and methods for task scheduling in multi-mode software defined radio devices
10/22/2009WO2009102114A3 Terminal and method for identifying contents
10/22/2009WO2009100411A3 Wireless security system
10/22/2009WO2009094669A3 Environment characterization for mobile devices
10/22/2009WO2009056974A3 Stand hinge for electronic devices
10/22/2009WO2008036185A3 Methods, apparatus, and systems for insertion of overlay content into a video signal with transrating capabilities
10/22/2009US20090264163 Semiconductor integrated circuit device, and non-contact type ic card and protable information terminal using the semiconductor integrated circuit device
10/22/2009US20090264160 Electronic device with display and mobile phone
10/22/2009US20090264158 User Interface and Method for Persistent Viewing of a User Selected Folder on a Mobile Device
10/22/2009US20090264156 Foldable cellular phone device
10/22/2009US20090264155 Base station with a security sensor
10/22/2009US20090264153 Wireless enabled memory module
10/22/2009US20090264149 Cellular handheld device with fm radio data system receiver
10/22/2009US20090264143 Mobile Device, Mobile Communication System and Antenna Verification Method
10/22/2009US20090264119 Method and apparatus for functional testing of a base station system
10/22/2009US20090264091 Method and system for closed loop power control in wireless systems
10/22/2009US20090264090 Dc offset calibration in a direct conversion receiver
10/22/2009US20090264089 Multi-band lookup table type predistorter
10/22/2009US20090264088 Method for mitigating interference
10/22/2009US20090264087 Apparatus and method for beamforming considering interference amount in broadband wireless communication system
10/22/2009US20090264086 Wireless communication device
10/22/2009US20090264085 Portable terminal device, display method for list of participants used therein, and program for the same
10/22/2009US20090264084 Transceiver with Isolated Receiver
10/22/2009US20090264083 Wireless communication system
10/22/2009US20090264082 Vehicle locator key fob with range and bearing measurement
10/22/2009US20090264081 Communication network system and communication method thereof
10/22/2009US20090264076 Transmitter for communications system
10/22/2009US20090262975 Deriving or Calculating Identifiers From Video Signals
10/22/2009US20090262957 Method and an apparatus for processing an audio signal
10/22/2009US20090262912 Splitterless Communication
10/22/2009US20090262873 Noise removal device and noise removal method
10/22/2009US20090262871 Receiver and method for detecting signal in multiple antenna system
10/22/2009US20090262870 Tuning system and method using a simulated bit error rate for use in an electronic dispersion compensator
10/22/2009US20090262861 Feedback Compensation Detector For A Direct Conversion Transmitter
10/22/2009US20090262860 Current interface with a blocking capacitor attached to an additional pin
10/22/2009US20090262853 Mimo receiving apparatus and receiving method
10/22/2009US20090262850 System and Method of Dynamically Optimizing a Transmission Mode of Wirelessly Transmitted Information
10/22/2009US20090262798 Tone mapping for bit-depth scalable video codec
10/22/2009US20090262791 Multimode dsl line driver
10/22/2009US20090262790 Method of recovery from active port tx failure in y-cable protected pair
10/22/2009US20090262789 Method and apparatus for performing signal correlation using historical correlation data
10/22/2009US20090262788 Method and device for feeding back and receiving downlink channel information
10/22/2009US20090262787 Method and Apparatus for Providing Satellite Television and Other Data to Mobile Antennas
10/22/2009US20090262786 Polarization diversity
10/22/2009US20090262784 Mixer circuit and communication apparatus including mixer circuit
10/22/2009US20090262712 Transmitting and receiving devices in cellular system
10/22/2009US20090262669 Network interface device with shared antenna
10/22/2009US20090262615 Optical disc drive and method of controlling the same
10/22/2009US20090262600 Methods and apparatus for surveillance sonar systems
10/22/2009US20090262250 Digital broadcasting receiver
10/22/2009US20090261916 Programmable Filter for LC Tank Voltage Controlled Oscillator (VCO), Design Structure and Method Thereof
10/22/2009US20090261763 Method of detecting a useful signal
10/22/2009DE202009008954U1 Brieftasche mit R-FID Schutz Wallet with R-FID protection
10/22/2009DE102009014549A1 Hochfrequenzkommunikations-Vorrichtung und -Verfahren High frequency communication device and method
10/22/2009DE102008018869A1 Empfängerschaltung, Verwendung und Verfahren zum Empfang in einem Funknetz Receiver circuit, use and method for reception in a radio network
10/22/2009DE102005048411B4 Effiziente Energieüberwachungsstrategie für ein RKE-System Efficient energy management strategy for an RKE system
10/21/2009EP2110977A2 Uplink control channel transmission method and apparatus therefor
10/21/2009EP2110957A2 Method and system for coupling an analogue wireless device and a digital wireless device
10/21/2009EP2110956A2 Single-chip wireless transceiver
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