| Patent # | Description |
|---|---|
| US-7,548,620 |
Token provisioning A method for provisioning a device such as a token. The device issues a certificate request to a Certification Authority. The request includes a public... |
| US-7,548,619 |
System and method for copy protection for digital signals Embodiments of the present invention provide for the copy protection of distributed material after conditional access is applied, regardless of where the... |
| US-7,548,618 |
Converter, encryption/decryption system, multi-stage converter, converting
method, multi-stage converting... A converter uses a predetermined parameter a. A generating unit accepts generated inputs x.sub.1, . . . , x.sub.n, and generates generated outputs, y.sub.1, . .... |
| US-7,548,617 |
Bluetooth earphone This invention relates to Bluetooth earphone. Existing Bluetooth earphones have some problems: users must wear the earphone to use it, so that the user will feel... |
| US-7,548,616 |
Termination device for a telephone line A termination device for a telephone line of a wire based telephone system, said termination device (30) comprising: a high pass filter (39) for separating... |
| US-7,548,615 |
Rate validation system and method The present invention facilitates automated audits for systems storing travel services rates based on special or negotiated pricing structures. The invention... |
| US-7,548,614 |
Audible announcement played to calling party before establishment of two
party stable call An audible announcement is played to a calling party, upon initiation of a call to a called party, before establishment of the call as a two party stable call... |
| US-7,548,613 |
Method of transmitting one text message to many receivers A method of transmitting one text message to a plurality of receivers is disclosed. The method includes inputting numbers of the receivers and a text message to... |
| US-7,548,612 |
Common gateway to call control systems A method of and apparatus for supporting intelligent call routing (ICR) systems multiple vendors, in a vendor neutral fashion using a computer is described. One... |
| US-7,548,611 |
Method and system for reporting events in telecommunication networks Methods and systems are provided for reporting to subscribers, wireless network events in a plurality of formats and languages depending upon the particular... |
| US-7,548,610 |
Voice-activated geographically based telephone routing system and method A method and system for determining, through voice recognition, the geographic location of the initiator of a telephone call. The initiator dials a specified... |
| US-7,548,609 |
Process for scalable conversation recording A system and a method for selectively intercepting audio and video conversations over a wide area computer network, for monitoring, storing, and contributing to... |
| US-7,548,608 |
Flat X-ray detector and method for controlling the image dose emitted by
an X-ray tube to a flat X-ray detector... According to at least one embodiment of the invention, the measurement of an image dose is performed in the flat X-ray detector itself. The flat X-ray detector,... |
| US-7,548,607 |
Refractive x-ray element For reducing absorption in a refractive element, the present invention relates to a refractive element (10, 20), suitable for refracting x-rays, comprising a... |
| US-7,548,606 |
System and method for integrating explosive detection systems An integrated detection system that includes a first threat detection apparatus and a second threat detection apparatus is provided. The first threat detection... |
| US-7,548,605 |
Medical imaging apparatus A medical imaging apparatus is disclosed, which is configurable for generating mammographic images. The apparatus includes a radiation source for emitting a test... |
| US-7,548,604 |
Method and apparatus for reduction of metal artifacts in CT imaging A method and apparatus for reducing artifacts in image data generated by a computed tomography system is provided. The artifacts are due to the presence of a... |
| US-7,548,603 |
Method and apparatus for exact cone beam computed tomography The invention relates to a computed tomography method in which an examination zone is irradiated along a helical trajectory by a conical radiation beam. The... |
| US-7,548,602 |
Spacer grid with mixing vanes and nuclear fuel assembly employing the same A spacer grid having tunable mixing vanes for optimizing coolant flow is provided for a nuclear fuel assembly. The mixing vanes include an upper piece and a... |
| US-7,548,601 |
Slave device with synchronous interface for use in synchronous memory
system A method of operating a master/slave system includes the step of identifying a master receive data phase value to coordinate the transfer of data from a slave... |
| US-7,548,600 |
Apparatus and method for compensating the drift of a local clock used as
sampling frequency The invention relates to an apparatus and a method for data acquisition, the apparatus being characterized in that it comprises an analog/digital converter (510)... |
| US-7,548,599 |
Method and apparatus for reducing cross-talk with reduced redundancies A method and apparatus are disclosed for reducing cross-talk in an unbalanced channel with a reduced number of redundancies. A cross-talk canceller is disclosed... |
| US-7,548,598 |
Method and apparatus for iteratively improving the performance of coded
and interleaved communication systems A system and method for improving performance of a digital communication system using forward error correction and interleaving. In the system, the channel... |
| US-7,548,597 |
Cascadable diversity receiving system and method thereof The invention relates to a receiving system and method, and in particular, to a diversity receiving system and method. A diversity receiving system comprises a... |
| US-7,548,596 |
Ethernet channel estimation device and method The apparatus for communication channel estimation device of the present invention includes: a frequency response square computing circuit, to generate a first... |
| US-7,548,595 |
Apparatus and method for fading frequency estimation The invention relates to an apparatus and a method for estimating a fading frequency of incoming received waves in a receiving station of a radio communication... |
| US-7,548,594 |
Adaptive channel estimation method used in multi-carrier communication
system An adaptive channel estimation method utilized in a multi-carrier communication system. The communication system transmits a symbol through a plurality of... |
| US-7,548,593 |
Baseband compensation of an offset phase locked loop A phase modulator faithfully reproduces higher frequency modulation using an offset phase-locked loop (OPLL) without passing excessive noise through an increased... |
| US-7,548,592 |
Multiple input, multiple output communications systems Embodiments of the present invention include systems and methods for optimizing the transmitter and receiver weights of a MIMO system. In one embodiment, the... |
| US-7,548,591 |
Quadrature modulator and calibration method A quadrature modulator and a method of calibrating same by applying a first test tone signal to an in-phase modulation branch input of the modulator and a ninety... |
| US-7,548,590 |
Method for determining an offset value for a gain of a transmission path,
transmission path with adjustable... In a transmission path having two discrete-value adjustable amplifiers, a first amplifier is set with a first gain factor and a second amplifier is set with a... |
| US-7,548,589 |
Method and apparatus for generating weights for transmit diversity in
wireless communication Techniques for generating weights that can provide good performance for transmit diversity are described. A receiver obtains symbols for a data transmission sent... |
| US-7,548,588 |
Method of transmitting data using space time block codes To transmit data, a set of at least 2.sup.m n.times.n matrices that represent an extension of a fixed-point-free group is provided. To each of 2.sup.m of the... |
| US-7,548,587 |
Methods and apparatus for use in reducing residual phase error in OFDM
communication signals Methods and apparatus for use in reducing residual phase error (RPE) in orthogonal frequency division multiplexed (OFDM) communication signals are described. One... |
| US-7,548,586 |
Audio and video processing apparatus A media processor for performing audio, video, and system layer tasks on a fully programmable single-chip integrated processor chip. The present invention... |
| US-7,548,585 |
Audio stream adaptive frequency scheme A system for an audio stream adaptive frequency comprises an audio capture device for sending audio samples captured from an audio source and an audio playback... |
| US-7,548,584 |
Using order value for computing motion vector A method and apparatus for variable accuracy inter-picture timing specification for digital video encoding is disclosed. Specifically, the present invention... |
| US-7,548,583 |
Generation and use of masks in MPEG video encoding to indicate non-zero
entries in transformed macroblocks During Motion Picture Experts Group (MPEG) video encoding a two-dimensional discrete cosine transform (DCT) is performed on data representing an original image.... |
| US-7,548,582 |
Kalman-viterbi joint channel equalizer In a channel equalizer applicable to a digital television receiver, a forward filter and a backward filter perform filtering to an input signal and a... |
| US-7,548,581 |
At-command analyzing device An UART receives asynchronous transmission serial data based on a baud-rate clock from a DTE. An MPU analyzes the data received by the UART. A baud-rate... |
| US-7,548,580 |
Adaptive pilot interference cancellation in CDMA systems A system and method for interference reduction in a spread spectrum receiver including a rake receiver having a plurality of fingers for processing a plurality... |
| US-7,548,579 |
Symbol spreading method and device for OFDM systems A wired or wireless signal transmitter or receiver and methods providing improved signal-to-noise ratio (SNR) performance for the reception of data packets... |
| US-7,548,578 |
Digital frequency hopping transceiver and method thereof The digital frequency-hopping (FH) transceiver and the method thereof can be applied to FH communication system with a short FH time. The transceiver employs a... |
| US-7,548,577 |
Frequency domain joint detection for wireless communication systems A method and apparatus for frequency domain joint detection for multicarrier code division multiple access (MC-CDMA) and spread orthogonal frequency division... |
| US-7,548,576 |
Self organization of wireless sensor networks using ultra-wideband radios A novel UWB communications method and system that provides self-organization for wireless sensor networks is introduced. The self-organization is in terms of... |
| US-7,548,575 |
Self-seeding and phase-locking of an array of lasers An apparatus and method for combining a plurality of laser beams to form a single output beam comprising employing a plurality of lasers and optically connecting... |
| US-7,548,574 |
Integrated modulator/laser assembly and a method of producing same An laser/modulator assembly includes a laser source, such as a distributed feedback (DFB) laser, and a modulator, such as an electro-absorption modulator (EAM),... |
| US-7,548,573 |
Rotary disk, rotary disk module, and rotary disk laser and amplifier
configurations There is provided a rotary disk laser module including disk comprised of at least one lasing material. The disk further includes a first surface, a second... |
| US-7,548,572 |
Stabilized solid-state laser gyroscope The field of the invention is that of solid-state laser gyros. One of the major problems inherent in this technology is that the optical cavity of this type of... |
| US-7,548,571 |
Mid-IR microchip laser: ZnS:Cr.sup.2+ laser with saturable absorber
material A method of fabrication of laser gain material and utilization of such media includes the steps of introducing a transitional metal, preferably Cr.sup.2+ thin... |