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7616694 |
Noise free transceiver circuit
A noise free transceiver circuit includes a communication line, a power source line, a ground line, an output transistor having output terminals connected between the communication line and the...
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7613222 |
Wideband communication method
A communication method includes establishing a wideband communication link between a first device and a second device, transmitting a first set of consecutive data bits from the first device to the...
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7599447 |
Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications
In a transmitter that includes a plurality of partitioned DAC processing cells coupled to a corresponding plurality of partitioned encoder processing cells, a method for processing signals may...
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7587002 |
Wireless transmitting and receiving device and method
A wireless device, method, and signal for use in communication of a wireless packet between transmitting device and a wireless receiving device via a plurality of antennas, wherein a signal...
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7580464 |
Method for detecting UWB pulse sequences and analog detection means suitable for this purpose
The present invention relates to a method for transmitting data in the form of at least one sequence of Np pulses over Np time windows Tf, each pulse being enclosed within a time chip Tc whose...
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7570713 |
System and method for anticipatory receiver switching based on signal quality estimation
A system and method of switching from a first receiver receiving a constant bit rate signal to a second receiver receiving the constant bit rate signal, where the constant bit rate signal received...
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7555291 |
Mobile wireless communication terminals, systems, methods, and computer program products for providing a song play list
A mobile wireless communication terminal includes a wireless communication module and a controller. The wireless communication module is configured to communicate with other communication terminals...
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7551891 |
Method for detecting UWB pulse sequences without local pulse generation
The invention relates to a method for transmitting at least one sequence of Np pulses over Np time windows, each pulse being enclosed within a predetermined time chip Tc. The method according to...
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7545865 |
Apparatus, methods and articles of manufacture for wideband signal processing
An apparatus for electromagnetic processing comprises a modulator for generating one or more elements representative of an input signal; a divider controlled by the one or more elements and...
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7535958 |
Hybrid wired and wireless chip-to-chip communications
A hybrid wireless and wired system distributes precise timing and synchronization information among the nodes over a wired interconnect structure while data is transmitted wirelessly using...
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7532682 |
Quadrature modulation without carrier
Transmitters, receivers and associated methods are disclosed for providing phase and amplitude modulation in a carrier-less communication system (e.g., an ultra-wide band communication system). An...
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7529602 |
Vehicle-installed remote control unit
The vehicle-installed remote control unit includes a receiver receiving a command signal transmitted from a transmitter dedicated to a vehicle, and a controller controlling a part of the vehicle in...
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7519120 |
Clock EMI reduction
EMI emissions generated by clock signals in a multi-slot electronic system are reduced by providing out-of-phase clock signals to alternate slots, which cause EMI emissions at typical testing...
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7492811 |
Method and system for fast acquisition of ultra-wideband signals
A system and method are provided that can detect any part of a multipath impulse radio signal. More specifically, the method compares a template pulse train and the multipath impulse radio signal...
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7446695 |
Precision pulse detection system for radar sensors
A precision pulse detection system for time-of-flight sensors detects a zero axis crossing of a pulse after it crosses above and then falls below a threshold. Transmit and receive pulses flow...
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7436908 |
UWB transceiving apparatus and method for dynamically reducing interference
A UWB receiver having at least one communication module with a limited working band whose on/off state can be controlled. The UWB receiver is adapted to detect power intensity of a received radio...
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7433383 |
Techniques to detect radar in a communication signal
Techniques to detect radar signals in a communication signal for a wireless system are described.
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7415072 |
Drive control for an electric drive with a secure electrical separation of power element and control element
The invention relates to a drive control for an electric drive with a secure electrical separation of power element and control element. The aim of the invention is to reduce the number of...
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7394875 |
Beaulieu series approach to optimal UMTS RACH preamble detection estimation
A method for preamble detection in mobile unit to base unit wireless telephony sets a preamble detection threshold based upon a Beaulieu series computation dependent upon preamble correlation data....
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7379016 |
Carrier phase detection system for radar sensors
A pulse detection system for expanded time radar, laser and TDR sensors detects specific cycles within bursts of cycles. A sensor transmits and receives short bursts of RF cycles. A transmit pulse...
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7376208 |
Reception method for packetized information with automatic repeat request
A decoding method is carried out in a receiver configured to accept format information relating to sequences of input data, to use format information in the decoding of each input sequence, and to...
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7359812 |
Automation device
The invention relates to an automation device ( 100, 100 ′), in which a multiplicity of physically distributed functional units communicate with each other by means of a common transmission...
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7352793 |
System and method for ultra wideband communications using multiple code words
A method is provided for operating a wireless device. In this method, a first operation is performed on a wireless signal using a first group of wavelets arranged according to a first analog code...
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7353008 |
Method and system for optimizing decibel data conversion
A Method and System for Optimizing Decibel Data Conversion. This invention provides an ability to convert linear signals into decibel units via digital logic circuitry. The resultant system can...
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7315585 |
Clock-less serial data interface using a single pin
A data communication method for receiving digital data on a data terminal includes receiving data pulses having a first pulse separation to represent a first logical data value and a second pulse...
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7312739 |
Communication driver
An Ethernet controller includes a decoder, and T sets of transmit circuits. Each set of transmit circuits receives one of T decoded signals from the decoder, and includes a digital-to-analog...
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7308039 |
Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications
A reduced emission transmitter may comprise an encoder partitioned into at least a group of odd encoder processing cells and a group of even encoder processing cells. A DAC may be partitioned into...
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7295638 |
Communication device
A direct sequence spread spectrum (DSSS) receiver ( 100 ) consistent with certain embodiments has a frequency generator ( 112 ) that generates a local oscillator signal without use of a...
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7295594 |
Device for low-interfernce signal transmission
Digital signal transmitter devices mostly present a distinct wide-band interference spectrum which renders compliance with the presently applicable EMC standards substantially more difficult. ...
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RE39759 |
Time domain radio transmission system
A time domain communications system wherein a broadband of time-spaced signals, essentially monocycle-like signals, are derived from applying stepped-in-amplitude signals to a broadband antenna, in...
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7254183 |
Dual link DVI transmitter serviced by single phase locked loop
A dual link transmitter constructed according to the present invention employs a single Phase Locked Loop (PLL) to service both a primary link and a secondary link during dual link mode operations....
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7248634 |
Integrated circuit for transceiver device with means for suppressing superimposed noise and for generating a more accurate output signal
A serial communication transceiver includes a trapezoidal wave signal generation circuit for producing a trapezoidal wave signal responsive to a control signal. The trapezoidal wave signal...
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7180949 |
High-speed chip-to-chip communication interface
A high-speed parallel interface for communicating data between integrated circuits is disclosed. The interface is implemented by a transmitter and receiver pair and a single-ended parallel...
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7177361 |
Modulator for electromagnetic signals transmitted by a contactless transmission/reception system
A data transmission device using electromagnetic wave radiation in a contactless transceiver system toward a contactless object, the data bits transmitted corresponding to the half cycle of an...
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7170930 |
Receiver
A method of equalizer adaptation involves comparing equalizer output values with a center threshold, and with at least one of a pair of outer thresholds, and adapting the equalizer in order to...
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7120203 |
Dual link DVI transmitter serviced by single Phase Locked Loop
A dual link transmitter constructed according to the present invention employs a single Phase Locked Loop (PLL) to service both a primary link and a secondary link during dual link mode operations....
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7113121 |
Communication driver
An Ethernet controller includes a decoder, and T sets of transmit circuits. Each set of transmit circuits receives one of T decoded signals from the decoder, and includes a digital-to-analog...
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7113547 |
Data communication system, controller device and data communication method
In a controller device, when a first transmitting signal is at a “L” level, a first operation voltage is high and the amplitude of signals CK and ICK is large, and on the contrary, the...
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7110461 |
Technique to enlarge data eyes in wireline communication systems
A method and apparatus for enlarging data eyes in a wireline communication system involves pre-coding a data signal before transmission to generate a constant frequency characteristic independent...
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7099422 |
Synchronization of ultra-wideband communications using a transmitted-reference preamble
A method and apparatus of initial synchronization, or acquisition, of time modulated ultra-wideband (UWB) communications uses a transmitted-reference preamble. The method and apparatus require that...
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7061993 |
CDMA receiver architecture for lower bypass switch point
A bypass circuit around a filter and RF amplifier of a front end device is activated when a received signal strength (RSS) passes a threshold in which the filter and RF amplifier are not necessary...
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7050508 |
Method and system for frequency up-conversion with a variety of transmitter configurations
A method and system is described wherein a signal with a lower frequency is up-converted to a higher frequency. In one embodiment, the higher frequency signal is used as a stable frequency and...
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7042967 |
Reduced complexity sliding window based equalizer
The present invention has many aspects. One aspect of the invention is to perform equalization using a sliding window approach. A second aspect reuses information derived for each window for use by...
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7035311 |
Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals
A signal intercept and analysis processor for a wideband intercept receiver system including at least one wideband receiver has a signal detector operatively connectable to the wideband receiver...
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6985751 |
Combined open and closed loop power control with differential measurement
A power control system and method for a wireless telephone employs an open loop technique for relatively low power levels and a closed loop technique at higher power levels. In the open loop...
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6980605 |
MAP decoding with parallelized sliding window processing
A turbo decoder in which a sliding-block MAP decoder pipelines the forward-propagating and backward-propagating computations.
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6954480 |
Method and apparatus for improving received signal quality in an impulse radio system
An impulse radio system includes an impulse transmitter that transmits a pulse train comprising a number of pulses that are positioned in time for conveying an information signal. An impulse...
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6937663 |
Baseband signal converter for a wideband impulse radio receiver
A baseband signal converter device for an impulse radio receiver combines multiple converter circuits and an RF amplifier in a single integrated circuit package. Each converter circuit includes an...
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6937639 |
System and method for positioning pulses in time using a code that provides spectral shaping
A system, method and computer program product for positioning pulses, including positioning pulses within a specified time layout according to one or more codes to produce a pulse train having one...
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6853674 |
Variable wavelength impulse transmission
A method for transmitting data without carrier wave, using one-cycle electromagnetic or electric impulses. Data is encoded in the transmission by modulating the impulse wavelength and optionally...
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