Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-6,473,502 System, method and computer program product for achieving local number portability costing and network...
A system, method and computer program product for achieving local number portability (LNP) costing and network management support is disclosed. The disclosure...
US-6,473,501 Concurrent hunt group searching methods and arrangements
Methods and arrangements relating to voice hunt group searching techniques are provided for use in various telecommunication systems. The voice hunt group...
US-6,473,500 System and method for using a prepaid card
A system for using a prepaid card permits a card user to purchase a card, issued by an issuer such as a bank, through an agent at a retail establishment via a...
US-6,473,499 Dynamic individual phone rates
A system for determining an individual phone rate for a user from an originating device to a destination device comprises a user calling pattern information...
US-6,473,498 Method and system for maximizing use of a communication line
According to the present invention, a single incoming/outgoing line, such as a telephone line, is enabled to transmit and receive information through a variety...
US-6,473,497 Digital telephone set
An aural information is expanded correspondingly to a compression system and a compression rate when a receiving signal from a digital telephone circuit is the...
US-6,473,496 Method for handling telephone commands
A telephone device and method for operating the telephone device. The telephone device has one bi-directional line connecting the telephone device to central...
US-6,473,495 Apparatus and method for coupling analog subscriber lines connected to a private branch exchange for...
A home network environment is implemented in a customer premises having a Private Branch Exchange (PBX) for outputting analog telephone signals onto twisted pair...
US-6,473,494 Telephony system formed by a base station and at least one subscriber device, comprising a callback system,...
A telephony system is formed by a base station and subscriber devices. The telephony system has a callback system for producing callback signals by acting on a...
US-6,473,493 Communication apparatus for receiving identification information of partner station, and executing...
A communication apparatus receives the identification information of a partner station, and performs a communication operation in accordance with the received...
US-6,473,492 Multi-fluid elements device with controllable fluid level by means of matrix addressing
Fluid element device including fluid elements arranged in a matrix configuration having rows and columns with the level of fluid in each fluid element being...
US-6,473,491 Method and x-ray device using adaptable power source
A method described includes positioning an x-ray emitter at a treatment area, where the x-ray emitter is connected to a cable, setting a voltage source at a...
US-6,473,490 Intensity map reconstruction for radiation therapy with a modulating multi-leaf collimator
A method for reconstructing an intensity map from segments includes importing a set of segments defining an intensity modulated radiation treatment and analyzing...
US-6,473,489 Apparatus for superimposition of X-ray and video images
Superimposed X-ray and video images can be obtained by acquiring the respective images from the optically equivalent points in space. One or more mirrors may be...
US-6,473,488 Three dimensional image reconstruction from single plane X-ray fluorograms
A method is provided to reconstruct the three-dimensional image of an X-ray contrast agent-filled object having at least one plane of symmetry using a single...
US-6,473,487 Method and apparatus for physical characteristics discrimination of objects using a limited view three...
A method and apparatus for determining a specified physical characteristic in an object exposes the object to at least two angularly fixed sources of ...
US-6,473,486 System and method of computed tomography imaging using a focused scintillator and method of manufacturing
The present invention provides a detector for a CT imaging system. The detector includes a focused scintillator for receiving and converting high frequency...
US-6,473,485 Charge pump leakage current compensation systems and methods
A leakage current compensation system and method is disclosed that reduces frequency spurs and phase offset in a frequency synthesizer. The leakage current is...
US-6,473,484 Binary counter and method for counting to extend lifetime of storage cells
A digital counter and method for counting are implemented which minimize fatigue-related failure in the storage element for the count value. The counting...
US-6,473,483 Pedometer
The pedometer having improved accuracy by being calibrated to actual user stride lengths and stride rates, and being recalibrated as necessary based on...
US-6,473,482 Spacer with specially fastened springs for fuel assemblies of nuclear reactors
A spacer for a fuel assembly of a nuclear reactor includes an elongated spring which is held in a mesh in such a way that there is structural freedom with...
US-6,473,481 Control rod guide tube cleaning apparatus in nuclear reactor
The present invention is a control rod guide tube cleaning apparatus in a nuclear reactor which includes a rod member, one end side portion of which has a...
US-6,473,480 Method and apparatus for maintaining proper noble metal loading for a noble metal application process for...
A non-steady state computer model of water in a Boiling Water Reactor (BWR) primary water flow circuit is used to represent the water chemistry and noble metal...
US-6,473,479 Dual optical communication network for class 1E reactor protection systems
A communication network for nuclear plant protection systems includes monitoring and control channels, including a first pair of channels having first and second...
US-6,473,478 Digital phase-locked loop with phase optimal frequency estimation
A circuit is designed with a register circuit (70) arranged to store a control word. A voltage-controlled oscillator (73) is coupled to receive the control word...
US-6,473,477 Data synchronizing signal detecting device
A data sync signal detecting device for detecting a sync signal having sync signal detection errors. The detecting device applies the output data of a ...
US-6,473,476 Method and apparatus for providing deterministic resets for clock divider systems
A clock divider system with reset synchronization includes a divider circuit, a synchronizer circuit, and a synchronous delay circuit. The divider circuit has a...
US-6,473,475 Sample rate converter using polynomial interpolation
A sample rate converter for converting the sampling frequency of an input signal from a first frequency to a second frequency. Such a sample rate converter uses...
US-6,473,474 Wide band alias resolving digitally channelized receiver and a memory for use therewith
A real time channelized digital receiver partitions broad frequency bands into channels so that signals in each channel can be independently sensed or modulated....
US-6,473,473 Method for estimating connection quality, diversity combination method, and receiver
The invention relates to a method for estimating the quality of a connection and a diversity combination method in a digital radio system in which the signals...
US-6,473,472 Adaptive array communication system and receiver
An adaptive array communication system includes an adaptive control unit (31) which performs a weighting process by multiplying received signals from a plurality...
US-6,473,471 Slope drift and offset compensation in zero-if receivers
A method for processing a signal modulated with information symbols to account for an additive offset and slope is disclosed. First, an initial estimate of...
US-6,473,470 Phase-locked loop circuits for communication system
In a phase-locked loop circuit with a signal estimator such as MLSE or DDFSE for correctly detecting and correcting a phase deviation, the phase deviation is...
US-6,473,469 Local communication system and apparatus for use therein
A local area network is based on a ring of twisted pair cable links (UTP), each carrying at least 1.4 Mbps gross data rate. Each station on the network includes...
US-6,473,468 Data transmission device
The data transmission device including: a data bus sense amp controlled according to a control signal which is a pulse signal, for detecting and amplifying a...
US-6,473,467 Method and apparatus for measuring reporting channel state information in a high efficiency, high performance...
Channel state information (CSI) can be used by a communications system to precondition transmissions between transmitter units and receiver units. In one aspect...
US-6,473,466 Data transmitting method and data transmitting apparatus accompanied with a plurality of transmitting of...
A data transmitting apparatus in which in an antenna switching of the data transmitting apparatus, a sudden change of transmission path characteristics is...
US-6,473,465 Method and apparatus for video coding at high efficiency
High efficiency coding method and apparatus of a video data, in which even from video data in a fade-in or fade-out state, coded video data which does not cause...
US-6,473,464 Method and apparatus for processing video pictures, especially for false contour effect compensation
With the new plasma display panel technology new kinds of artefacts can occur in video pictures. These artefacts are commonly described as "dynamic false contour...
US-6,473,463 Temporal tile staggering for block based video compression
In block based video compression, a frame is divided into blocks which define a tiling pattern. The tiling pattern is varied from frame-to-frame to prevent an...
US-6,473,462 Process for estimating a dominant motion between two frames
The process for estimating a dominant motion between two frames combines a phase correlation peak detection algorithm (1) and a multi-resolution robust...
US-6,473,461 Half-pixel motion estimation in motion video signal encoding
A motion estimator/compensator determines whether to use half-pixel motion vector encoding by comparing the relative benefit of using half-pixel encoding,...
US-6,473,460 Method and apparatus for calculating motion vectors
A motion estimation system for finding motion vectors between first and second images selects first and second overlapping blocks of pixels from the first image....
US-6,473,459 Scene change detector
A coding parameter extracting unit extracts predictive-coded mode information, motion vectors, and coded transformed coefficients from video-signal-demultiplexed...
US-6,473,458 Method for encoding and decoding moving vector, encoder and decoder for moving vector, and recording medium...
Motion vector encoding and decoding methods, motion vector encoding and decoding apparatuses, and storage media storing motion vector encoding and decoding...
US-6,473,457 Method and apparatus for producing a pulse width modulated signal
A method and apparatus to produce a pulse width modulated (PWM) signal from pulse code modulated (PCM) data. In one embodiment, a crossing point of an analog...
US-6,473,456 Data acquisition sensor and method of signaling
A coding system for data and a demultiplexer and decoder forming an interface for a computer is disclosed. Both are improvements upon the system disclosed and...
US-6,473,455 Method for compensating a phase delay of a clock signal
A method compensates a phase delay of a clock signal used in a data communications system. First, a plurality of delayed clock signals are provided by modifying...
US-6,473,454 Rake combiner apparatus using charge transfer element
A RAKE combiner apparatus uses a charge transfer element, which can permit a high-precision RAKE receiver to be constructed by a simple circuit structure, has...
US-6,473,453 High data rate multiplexed multichannel high frequency broadcast system
A high frequency communications system comprises eight multiplexed (112) spread spectrum channels with data in each channel transmitted using, for example, 32...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | Next →