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Patent # Description
US-6,516,066 Apparatus for detecting direction of sound source and turning microphone toward sound source
An object of the present invention is to turn microphones accurately and quickly toward a sound source. The first microphone pair is rotated by rotation means...
US-6,516,065 Method for implementing ciphered communication for single-hop terminal-to-terminal calls in a mobile satellite...
A mobile satellite communication system is provided to control the transfer of a terminal for a single-hop call from at least one of a clear mode and a ciphered...
US-6,516,064 Signal recording apparatus, signal record medium and signal reproducing apparatus
A signal reproducing apparatus in which unauthorized decoding or copying is rendered difficult. The apparatus is configured for reproducing ciphered data from a...
US-6,516,063 Echo canceller having improved non-linear processor
A non-linear processor for use in an echo canceller is set forth. The non-linear processor includes a center clipping digital filter receiving an echo...
US-6,516,062 Echo canceling method and apparatus in a communication device
A bidirectional communication device for transmitting and receiving communications signals in a system which presents a transmission path for conducting a...
US-6,516,061 System for and method of extending a PBX phone port to a remote phone device
A system for establishing a voice and signaling link through a PBX system from an remote telephone device includes a PBX system, a setless gateway, and an remote...
US-6,516,060 Advanced call sequencing service
A communications system is designed to prevent premature termination of the sequencing process for sequencing calls by a) disabling voice mail features for all...
US-6,516,059 Method and system for adaptively allocating call-related tasks
A method of allocating resources for implementing certain call-related features, such as call forwarding, includes enabling a centrally accessed unit (e.g., a...
US-6,516,058 Voice network access system
An authentication system is applied for a voice network in order to provide the same security as that attained by a data network. Provided is a voice network...
US-6,516,057 Method, system, and database for providing a telecommunication service
A database for a telecommunication service includes a first record for a first number having a predetermined NXX, and a second record for a second number having...
US-6,516,056 Fraud prevention system and method
A system and method for preventing fraud. The method typically includes identifying one or more fraud indicators and examining past transactions and/or a pending...
US-6,516,055 Interface for trouble report input system and trouble report resolution system
A trouble report processing system provides an electronic interface between a telephone company's trouble report input system and its trouble report resolution...
US-6,516,054 Method for adjusting current levels, which have been falsified by offset-current levels, in a subscriber line...
An adjustment and current-measurement method for a subscriber line circuit of a digital telephone exchange is integrated in the low-voltage section of the...
US-6,516,053 System and method for testing telecommunication service installations
A modular telecommunication test system is presented including a portable computer system and at least one portable telecommunication test module located...
US-6,516,052 Method of scheduling connections
Call pattern data is generated for scheduling calls between a number of sites connected to a communication network. The call pattern data defines instructions...
US-6,516,051 Testing voice message applications
This invention relates to bulk testing of voice messaging applications by playing back an interaction from a recorded script. During development of a voice...
US-6,516,050 Double-talk detecting apparatus, echo canceller using the double-talk detecting apparatus and echo suppressor...
A first pseudo-echo signal approximating an echo of a reception signal superposed on a transmission signal is produced from a delayed reception signal...
US-6,516,049 Method and apparatus for insertion loss estimation in wireline communications
The current invention provides a method and apparatus for determining insertion loss in wireline communication systems. The method may be implemented with any...
US-6,516,048 X-ray generator
A voltage control section for controlling a pulsed acceleration voltage applied between a photoelectron releasing layer and an X-ray target in order to...
US-6,516,047 X-ray diffraction apparatus and method
An x-ray diffraction apparatus for qualitatively analyzing a sample uses a fixed or variable divergence slit to irradiate a portion of its surface and intensity...
US-6,516,046 Exact patient positioning by compairing reconstructed x-ray images and linac x-ray images
A method for exact positioning of a patient for radiotherapy or radiosurgery comprising the following steps: a) pre-positioning the patient relative to a linear...
US-6,516,045 Device and method for determining proportions of body materials
The present invention provides a radiation device that includes a device for retaining therein the body part in a uniform position. In addition, at least two...
US-6,516,044 Scintillation apparatus and method of light collection for use with a radiation emitting medical imaging scanner
An improved scintillator detector cell geometry for converting radiation to light with improved light collection is provided. Shaping the exit face of a...
US-6,516,043 Fuel assembly and reactor core and fuel spacer and channel box
A fuel assembly includes a plurality of fuel rods placed in a square lattice array of 9-rows/9-columns and at least one water rod. In this fuel assembly, the...
US-6,516,042 Nuclear fuel assembly
The invention relates to a fuel assembly for a boiling water reactor which is adapted, during operation of the reactor, to allow water to flow upwards through...
US-6,516,041 Method and apparatus to eliminate confirmation switches and channel demultiplexer from soft control man-machine...
A method and apparatus for controlling components in a component control system in a nuclear power plant includes an image processing system and display...
US-6,516,040 Interconnection process and interface using parallelized high-speed serial links
A process and interface for interconnection of multiprocessor modules by point-to-point serial-to-parallel links. Data processing or data communication modules...
US-6,516,039 Digital audio broadcast receiver acquiring frame synchronization quickly in the presence of noise
A digital audio broadcast receiver detects frame synchronization signals, measures the pulse widths of and intervals between the detected frame synchronization...
US-6,516,038 Receiving circuit
A receiving circuit mainly available in a digital modulation type communication system having a plurality of channels, which is capable of reducing power in a...
US-6,516,037 Multilevel coding with time diversity
A multilevel coded modulation scheme is provided in which a first portion of input data is encoded by a first-level code and a second portion of input data is...
US-6,516,036 Method and apparatus for decimating an oversampled signal
Method and apparatus for determining the correct set of samples to retain in applying a decimation process. The present method provides an automatic approach to...
US-6,516,035 Intelligent encoding method for wireless data communication and control
A method includes a data encoding scheme that has a run length limit of (1,6) and a 25% duty cycle. With error correction, the method achieves an effective run...
US-6,516,034 Stream processing apparatus and method
A stream processing apparatus and method for replacing a macroblock having a syntax error in an encoded stream with a marcroblock having an acceptable syntax. In...
US-6,516,033 Video coding method and apparatus for calculating motion vectors of the vertices of a portion of an image and...
A method and apparatus for coding an image includes calculation of motion vectors of vertices of a patch in an image being encoded and providing an output of...
US-6,516,032 First-order difference compression for interleaved image data in a high-speed image compositor
An encoder accepts an N byte set of values for each of a plurality of image components, with N being greater than one and, for each N byte set of values,...
US-6,516,031 Motion vector detecting device
Element processors (PE00 to PE33) included in a processor array (7) store pixel values of a search window, shifting them forward. Further, only hatched element...
US-6,516,030 Compression of combined black/white and color video signal
A technique for compressing video images uses temporary compression of blocks during compression, integrated color rotation of compressed images, direct...
US-6,516,029 Method and apparatus for adaptive video encoding
New and improved apparatus and methods for video encoding, for example, to efficiently and concurrently apply adaptive encoding techniques to convert analog data...
US-6,516,028 Automatic delay equalizer and automatic delay equalization method as well as automatic delay and amplitude...
The invention provides an automatic delay equalizer and an automatic delay equalization method which can detect a delay characteristic (delay distortion) of an...
US-6,516,027 Method and apparatus for discrete multitone communication bit allocation
A method and apparatus for allocating bits to subchannels in a discrete multitone environment. The method employs the use of precalculated and prestored look-up...
US-6,516,026 Data transmission equipment
A method of and device for recognizing a network-synchronous interfering signal during a data transmission in which pauses occur between useful signals, with the...
US-6,516,025 High-speed upstream modem communication
A client-side modem (20) having capability of improved data rate upstream communications via a codec (2) in a central office (CO) to an Internet service provider...
US-6,516,024 Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with...
A digital direct access arrangement (DAA) circuitry may be used to terminate the telephone connections at the user's end that provides a communication path for...
US-6,516,023 System and method of downconversion where the received signal is downconverted
A system and method for simultaneous transmission and receival where the received signal is downconverted in a downconverting unit by using a portion of the...
US-6,516,022 Processing for improved performance and reduced pilot
The present invention is a user equipment for carrier offset recovery during reception of a communication signal over an air interface using a plurality of...
US-6,516,021 Global positioning systems and inertial measuring unit ultratight coupling method
An ultratight coupling method generates navigation error state information from an integration Kalman filter for updating the navigation solution based upon...
US-6,516,020 Correlator and despreading code switching method
Despreading codes are switched at effective timings to perform despreading calculations by providing a rate difference between the first clock signal to input a...
US-6,516,019 Oxidation prevention method of metal in a melting vessel and apparatus
It is an object of the present invention to prevent oxidation during the metal melting, by suspending both heating and supply of metal material under the...
US-6,516,018 Corrosive resistant plated electrode for a RLG
A ring laser gyro uses electrodes plated with a high corrosive resistant material to extend the life of the ring laser gyro. The material creates an environment...
US-6,516,017 Multiwavelength semiconductor laser device with single modulator and drive method therefor
A semiconductor laser device and corresponding drive method use a single modulator to attain, across a wide wavelength range of, for example, 12 nm or greater,...
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