Matches 1 - 50 out of 93 1 2 >


Match Document Document Title
9338190 System and method for managing multimedia communications across convergent networks  
A method and device that interrogates the availability of a called party before placing a communication from the calling party to the called party. A callback may be initiated so that both...
9008196 Updating interface settings for an interface  
A computer system includes a processor, and the processor includes at least one interface for communicating with an electronic component. Each of the at least one interface has a set of interface...
9001638 Radio base station apparatus, mobile terminal apparatus and radio communication method  
To enable an uplink control signal subjected to user multiplexing by an orthogonally multiplexing method using the cyclic shift to be user-demultiplexed, and further enable channel estimation...
8898053 Encoding device, decoding device, and methods therein  
An encoding device, a decoding device, and related methods are provided that eliminate the loss of synchronization of the adaptive filters of a terminal at the encoding end and a terminal at the...
8890735 Multi-level sigma-delta ADC with reduced quantization levels  
A multi-level sigma-delta Analog to Digital converter provides multi-level outputs using a quantizer with reduced quantization levels. The converter comprises a direct path comprising a...
8831125 Data transmission in a multiple antenna system  
Some of the example embodiments presented herein are directed towards an eNodeB (401), and corresponding method therein, for providing data transmission in a multiple antenna system. The eNodeB...
8687730 Wireless device and communication control program  
A wireless device includes a channel covariance matrix calculating unit that calculates a covariance matrix based on a channel matrix estimated based on radio signal transmitted from a...
8654377 Data communication device, communication control method, and program  
A data communication device includes: a communication execution unit that executes serial communication of an asynchronous type; a bit variance detection block that detects a variance between bits...
8643525 Multiple output dynamic element matching algorithm with mismatch noise shaping for digital to analog converters  
A system and method dynamically selects digital-to-analog (DAC) circuit elements to provide a True differential-output delta-sigma (ΔΣ) DAC. The sign and magnitude of a received N-bit input code...
8599909 Serial link voltage margin determination in mission mode  
This disclosure describes systems and methods for determining a voltage margin (or margin) of a serializer/deserializer (SerDes) receiver in mission mode using a SerDes receiver. This is done by...
8559376 Method and apparatus for determining transmit power  
A method and an apparatus for determining transmission power are disclosed. A gain factor of an E-DPDCH in a compressed mode is determined according to the number of E-DPDCHs used for initial...
8548067 Single sensor radio scene analysis for packet based radio signals using 2nd and 4th order statistics  
We consider a problem of radio frequency (RF) signal analysis where one sensing node observes a frequency band possibly used by multiple packet based radio transmitters. Analysis of the received...
8412258 Method and system for forward link and/or reverse link power control  
Methods and systems for adjusting a transmit power of a forward link or reverse link signal make use of variable adjustment parameters. The wireless signal is received to obtain a received signal....
8391374 Method and apparatus for selective disregard of Co-channel transmissions on a medium  
A method and apparatus to selectively disregard co-channel transmissions on a medium uses an automatic gain control/clear channel assessment (AGC/CCA) circuit to gather signal power information,...
8331462 Method and apparatus for selective disregard of co-channel transmissions on a medium  
A method and apparatus to selectively disregard co-channel transmissions on a medium uses an automatic gain control/clear channel assessment (AGC/CCA) circuit to gather signal power information,...
8233439 Method and apparatus for determining transmit power  
A method and an apparatus for determining transmit power are disclosed. The method includes: determining an E-DPDCH gain factor in compressed mode according to the number of E-DPDCH required for...
8233440 Method and apparatus for determining transmit power  
A method and an apparatus for determining transmission power are disclosed. A gain factor of an E-DPDCH in a compressed mode is determined according to the number of E-DPDCH used for initial...
8213979 Method and system for forward link and/or reverse link power control  
Methods and systems for adjusting a transmit power of a forward link or reverse link signal make use of variable adjustment parameters. The wireless signal is received to obtain a received signal....
8160192 Signal interleaving for serial clock and data recovery  
A clock and data recovery (CDR) system and method for recovering timing information and data from a serial data stream. The CDR system includes a sampling circuit that produces a recovered...
8156266 Consumer electronics control (CEC) line enhancement method for HDMI network that selects a transfer rate from a plurality of transfer rates  
A method for determining transfer rate comprising selecting a first transfer rate of a plurality of transfer rates, transmitting a message at the first transfer rate over a Consumer Electronics...
8126042 FEXT estimation and signaling in vector transmission  
Embodiments related to FEXT estimation and signaling in vectored systems are described and depicted herein.
8098743 Pilot signal transmission method and radio communication system for enabling measurement of reception quality with high accuracy  
In a pilot signal transmission method for raising the SIR measurement accuracy for transmission power control during high-speed transmission and thus reducing the block error rate and improving...
8094761 Uplink feedback for supporting MIMO operation in the LTE downlink  
A quantization method of transmission of channel quality information (CQI) includes measuring two measurements SINRs and calculating a difference (i.e., Delta SINR) between the two measurements of...
8054905 Method of measuring transmit quality in a closed loop diversity communication system  
In a method for determining channel quality information in a high speed packet access communication system with closed loop transmit diversity, power and variance related to a common pilot channel...
8018914 Radio communication device, demodulation method, and frequency deflection correction circuit  
A demodulation section 13 receives a TDMA-TDD based phase-modulated burst signal of mobile communications and demodulates the burst signal by a synchronous detection system (or a quasi-synchronous...
7965157 Cancellation of anti-resonance in resonators  
Briefly, in accordance with one embodiment of the invention, a resonator such as an electromechanical resonator may be coupled with a cancellation network to reduce and/or cancel an anti-resonance...
7945210 Method and arrangement for reducing the mutual interference of network subscribers in radio networks  
The object of the invention, which relates to a method and an arrangement for reducing the mutual interference of network subscribers in radio networks, is to provide a solution by means of which...
7869490 Repeater for regenerating spectrally compatible signals along a telecommunication line  
A repeater for regenerating signals communicated along a telecommunication line uses a constellation providing a sufficiently high constellation density to ensure that regenerated signals are...
7864697 Adapted method for spectrum management of digital communication systems  
Provided is a method of determining a spectrum management of digital communication systems having a plurality of communication lines by determination of the power levels within each band, for each...
7861017 Consumer electronics control (CEC) line enhancement method for HDMI network that selects a transfer rate from a plurality of transfer rates  
A method for determining transfer rate comprising selecting a first transfer rate of a plurality of transfer rates, transmitting a message at the first transfer rate over a Consumer Electronics...
7796717 Modifying a signal according to a diversity parameter adjustment  
A signal is modified according to a current diversity parameter adjustment, and is transmitted from a modifying communication device to a feedback communication device. A feedback signal...
7746946 Performing a scan of diversity parameter differences  
Modifying a signal according to a diversity parameter adjustment includes accessing scan parameter values, where a scan parameter describes a scan process. The scan parameter values include...
7697466 Base station apparatus, mobile station apparatus, radio communication system, and radio communication method  
At a base station apparatus, known pilot signals for use in channel estimation are transmitted, and in addition thereto MCS pilot signals that are used to perform adaptive modulations respectively...
7653143 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data  
The present invention relates to a Vestigial Side Band (VSB) Digital Television (DTV) in agreement with the DTV standards (A/53) of the Advanced Television System Committee (ATSC), and to a method...
7522669 Method and apparatus for selective disregard of co-channel transmissions on a medium  
A method and apparatus to selectively disregard co-channel transmissions on a medium uses an automatic gain control/clear channel assessment (AGC/CCA) circuit to gather signal power information,...
7499674 Method and system for repeat request in hybrid ultra wideband-bluetooth radio  
A method and system improves data throughput when performing error control in Ultra Wideband (UWB) communications. The method and system is capable of performing communications via a first...
7450648 Digital signal processing device, a method and a delta-sigma modulator using the same method  
A signal processing device uses a ΔΣ modulator having varying effective orders to ensure an S/N ratio by selecting a high order when a 1-bit music signal is output via the ΔΣ modulator. The signal...
7426371 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method and system for repeat request in hybrid ultra wideband-bluetooth radio
 
A method and system improves data throughput when performing error control in Ultra Wideband (UWB) communications. The method and system is capable of performing communications via a first...
7242718 Coding standard selecting method and terminal device  
A coding standard selecting method for selecting a coding standard used for communications between a first terminal and a second terminal, each terminal supporting multiple coding standards, is...
6798851 Decoding for a non-linear codec  
A decoding system to achieve rates higher than 33.6 kbps in the analog modem to digital modem direction. The decoding system modifies the standard Tomlinson Harashima Precoding algorithm to adapt...
6611221 Multi-bit sigma-delta modulator employing dynamic element matching using adaptively randomized data-weighted averaging  
A sigma-delta modulator disclosed herein provides a first order noise shaping of the errors associated with the multi bit DAC employing unit elements, without creating large in-band tones. The...
6486810 Method and apparatus for continuously variable slope delta modulation coding of signals  
Continuously variable slope delta modulation coding uses a thresholder having an analog input and a digital output representing the relationship between a signal amplitude at the analog input and...
6393062 Methods and circuits for generating a preemphasis waveform  
The present invention overcomes ISI by precompensating for the anticipated high-frequency energy losses in the transmission media. This precompensation is accomplished using a preemphasis...
6384753 High density analog interface  
An interface module includes a high density analog interface (HAI) for electrical interconnection between a programmable logic controller (PLC) and an analog to digital converter (ADC) or a...
6304608 Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones  
A method for reducing baseband tones and intermodulation distortions in a multibit sigma-delta converter employing dynamic element matching is disclosed. An N-level sigma-delta analog-to-digital...
5815530 Data converters for sound equipment  
A delta modulation type data converter is adapted to carry out signal processing by sequentially comparing in cycles an inputted signal with a reference voltage set according to the results of...
5469475 Transmitter comprising an eletronic arrangement for generating a modulated carrier signal  
An electronic arrangement for generating a modulated carrier signal in a transmitter includes a sigma-delta (one-bit) signal converter and a mixer. The sigma-delta converter includes, in a closed...
5412430 Image coding method and image coding apparatus  
In high efficiency coding of a motion image signal in transmission or recording of the motion image signal, plural prediction signals are determined by independently compensating a motion of...
5323188 DPCM predictive encoder  
In a DPCM predictive encoder (or performing DPCM prediction by digitizing a NTSC color television signal with a rate three times of a color sub-carrier frequency, a two-frame predictor which...
5030954 Double rate oversampled interpolative modulators for analog-to-digital conversion  
A circuit transformation that doubles the effective sampling rate of any switched capacitor oversampled, interpolative modulator, regardless of its order, employs, in each integrator of the...

Matches 1 - 50 out of 93 1 2 >