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Patent # Description
US-7,535,976 Apparatus and method for integration of tuner functions in a digital receiver
A receiver to process a RF input signal having a plurality of channels includes a direct down conversion circuit, a demodulation circuit, and a local oscillator...
US-7,535,975 QAM mapping and bit labeling or bit-interleaved coded modulation
Methods and systems using a Gray-like labeled QAM cross-constellation are disclosed. In some embodiments a Gray-like labeled QAM cross-constellation is used in...
US-7,535,974 Method and apparatus for amplifier linearization using adaptive predistortion
A system configured to linearize a response of a nonlinear amplifier comprises a buffer to store a plurality of samples of an input signal to be amplified by the...
US-7,535,973 Correction method and correction loop for a complex digital signal
A method and apparatus for correcting the delay between the phase and the envelope of a digital signal are described. In particular, the application of this...
US-7,535,972 Programmable transmitter
A programmable transmitter generates a frame in a frame format according to one of a plurality of operating modes using a frame structure table storing a...
US-7,535,971 Method and apparatus for antenna diversity
A receiver includes a plurality of antennas; a switching device coupled to the antennas for selecting one of the antennas to receive transmitted signals; a...
US-7,535,970 Wireless communication apparatus and method for multiple transmit and receive antenna system using multiple codes
Disclosed is a wireless communication apparatus and method for a multiple transmit and receive antenna system using multiple codes. In suggested detection...
US-7,535,969 Frequency selective transmit signal weighting for multiple antenna communication systems
A system and method for generating transmit weighting values for signal weighting that may be used in various transmitter and receiver structures is disclosed...
US-7,535,968 Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof
In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are...
US-7,535,967 Method and apparatus for transmission and reception within an OFDM communication system
In an OFDM system the same Walsh code is used at the same time for a plurality of transmitters. The multiple transmitters can be from the same, or different...
US-7,535,966 DSL data collection system
Information is sent by a DSL system component using a non-disruptive operational data parameter. One or more bits of the non-disruptive operational data...
US-7,535,965 Systems and methods for wireless transmission of uncompressed HDTV signals
Systems and methods for wireless transmission of uncompressed HDTV signals are disclosed. In one embodiment, a method for communicating an uncompressed HDTV...
US-7,535,964 Self-clocked two-level differential signaling methods and apparatus
Self-clocked two-level differential signaling methods and apparatus assuring both clock synchronization and ease of recovery of transmitted data. In accordance...
US-7,535,963 Data processing circuit with a driver and a receiver
A data processing circuit has four signal conductors between a driver and a receiver, and first and second, mutually conducting shield planes. First and second...
US-7,535,962 Method and apparatus for signaling characteristics of a transmitted signal
A method and apparatus are provided that allow exploitation of the common mode characteristics of a differential transmission network to provide an additional...
US-7,535,961 Video encoding/decoding apparatus and method for color image
A video encoding/decoding apparatus and method for color images include a first motion prediction unit that generates a first prediction residue image of an...
US-7,535,960 Moving picture transmission apparatus, moving picture reception apparatus, and moving picture data record medium
In a moving picture data structure having a structure comprising I pictures (intraframe coded image) and P pictures (interframe forward predictive coded image),...
US-7,535,959 Apparatus, system, and method for video encoder rate control
A video encoder includes a programmable rate controller. In one embodiment, the programmable rate controller includes a variable bit rate controller, a constant...
US-7,535,958 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...
US-7,535,957 Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and...
[Problems] To realize a reliable and stable transfer of digital data that does not require a reference clock and a handshake operation.[Means for Solving the...
US-7,535,956 Adaptive equalizer circuit
An adaptive equalizer circuit equipped by a control unit for controlling an equalizer circuit, comprising a detection unit for detecting an identity of a preset...
US-7,535,955 Methods, algorithms, software, architectures, systems and circuitry for adaptive filtering and/or minimizing a...
Methods, algorithms, software, architectures, systems and circuits for targeting certain dominant error types in an adaptive FIR filter and/or signal equalizer....
US-7,535,954 Method and apparatus for performing channel equalization in communication systems
A method and apparatus for performing channel equalization in a communication system may potentially reduce power consumption in channel equalizers of...
US-7,535,953 Time information transmitter-receiver, and time information transmission-reception integrated circuit
A time information transmission-reception integrated circuit includes: a reception control circuit for detecting a signal obtained by receiving and amplifying an...
US-7,535,952 Reception apparatus and method of a mobile station in an mobile communication system
Disclosed is a reception apparatus and method of a mobile station in a Software Defined Radio (SDR) mobile communication system. A radio frequency (RF) processor...
US-7,535,951 Code division multiplexing communication system
A code division multiplexing communication system which transmits a single signal array in use of band for two channels. A first data generator generates a...
US-7,535,950 Blind selected mapping techniques for crest factor reduction of forward link CDMA signals
Disclosed are apparatus that implement blind selected mapping techniques that provide for crest factor reduction of forward link CDMA signals. Communication...
US-7,535,949 VCSEL with integrated lens
A wafer-level device fabrication process forms standing structures around emitting areas of multiple VCSELs. The standing structures can be shaped to hold ball...
US-7,535,948 Cathodes for fluorine gas discharge lasers
A fluorine gas discharge laser electrode for a gas discharge laser having a laser gas containing fluorine is disclosed which may comprise a copper and copper...
US-7,535,947 Enhanced beam quality from a laser rod using interstitial dopants
A laser rod is provided having a tailored gain profile such that the quality of the output beam is enhanced. The laser rod has a concentration of dopant ions...
US-7,535,946 Structure using photonic crystal and surface emitting laser
A structure includes a photonic crystal layer including a first member having a high refractive index in which a plurality of holes are periodically arranged,...
US-7,535,945 Semiconductor laser apparatus and method of manufacturing the same
Second and third p-side pad electrodes are formed on an insulating film of a blue-violet semiconductor laser device on both sides of a first p-side pad...
US-7,535,944 Photonic crystal/waveguide coupler for VCSELS and photodetectors
An optical coupler comprises first and second mirrors. The first mirror is positioned with respect to the second mirror so that a resonant cavity is defined...
US-7,535,943 Surface-emitting laser light source using two-dimensional photonic crystal
Providing a surface-emitting laser light source capable of generating a linearly polarized laser light having a single-lobed beam profile that takes the largest...
US-7,535,942 Semiconductor laser device including a light shield plate, semiconductor laser device package, and methods of...
Provided is a semiconductor laser device, a semiconductor laser device package including the semiconductor laser device and methods of manufacturing the same. A...
US-7,535,941 Drive current control circuit for laser and optical disk device
A laser-drive-current control circuit outputs a drive current indicating signal for indicating a laser drive current for driving a laser light emitting element...
US-7,535,940 Optical transmitter
The present invention provides an optical transmitter that prevent the overshoot and undershoot appeared in the emission wavelength caused by the fluctuation of...
US-7,535,939 Optical power control apparatus, optical beam scanning apparatus, image forming apparatus, and optical power...
An optical power control apparatus includes a changing unit which changes, a plurality of number of times, the value of a current flowing to an optical beam...
US-7,535,938 Low-noise monolithic microchip lasers capable of producing wavelengths ranging from IR to UV based on efficient...
A method for producing low-noise laser output at wavelengths ranging from IR through visible to UV in various operation modes from a monolithic microchip laser...
US-7,535,937 Monolithic microchip laser with intracavity beam combining and sum frequency or difference frequency mixing
A method for producing low-noise laser output at various wavelengths and/or in various operation modes in a monolithic microchip laser comprises schemes of...
US-7,535,936 External cavity tunable compact Mid-IR laser
A compact mid-IR laser device utilizes an external cavity to tune the laser. The external cavity may employ a Littrow or Littman cavity arrangement. In the...
US-7,535,935 Spectroscopic catheter system with widely tunable source and method of operation
A laser system for a spectroscopic catheter system uses multiple semiconductor gain media having gain peaks at different wavelengths. The output from the gain...
US-7,535,934 Optical continuum source including light generation beyond wavelength edges of continuum
An optical continuum source is formed that is used to generate both a continuum and one or more light peaks outside the bandwidth of the continuum. In...
US-7,535,933 Calibrated data communication system and method
A system includes a first integrated circuit device and a second integrated circuit device. The first device transmits a data sequence to the second integrated...
US-7,535,932 Radio communications system, radio network controller and base station
The present invention relates to a radio communications system which transmits same downlink information to a plurality of cells by using downlink common...
US-7,535,931 Two-way timing protocol
A two-way time transfer protocol includes: sending a signal from a first node including a first clock and a first time interval counter coupled to the first...
US-7,535,930 GEM frame structure showing payload type of frame and method for processing data thereof
An optical network terminal (ONT) management control protocol of gigabit-capable passive optical network. A gigabit-capable passive optical network encapsulation...
US-7,535,929 System and method for token-based PPP fragment scheduling
To avoid lost packets that could otherwise occur were a round robin scheduling policy to be used to assign PPP packet fragments to multiple communication links,...
US-7,535,928 Segmentation and reassembly of data frames
A system and method of transmitting data frames between a plurality of input ports to a plurality of output ports is described. The input ports segment portions...
US-7,535,927 Subscription-based services
The present invention provides a virtual network, sitting "above" the physical connectivity and thereby providing the administrative controls necessary to link...
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