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9037092 Method, apparatus and computer program for determining whether a received signal comprises a first signal component  
A method of determining at a receiver whether a received signal comprises a pure tone signal component. The method comprises: measuring a received signal over a measurement period; calculating,...
9036759 Method and apparatus for performing synchronization between devices  
A method performed by a device for performing synchronization between devices for a Device-to-Device (D2D) communication is provided. The method includes setting, according to a process of the...
9031181 Method and apparatus for controlling clocking of transceivers in a multi-port networking device  
A multi-port information communication system includes a reference clock signal generator configured to generate a reference clock signal. The system also includes a phase controller configured to...
9014285 Receiving apparatus and receiving method  
An object of the present invention is to provide a receiving apparatus and a receiving method capable of preventing phase rotation of a signal after FFT from occurring on a frequency domain....
9001275 Method and system for improving audio fidelity in an HDMI system  
HDMI is a digital audio and video communications protocol commonly used in consumer electronics. HDMI is particularly synonymous with high fidelity audio and video. Even though HDMI is a digital...
9001955 Phase-locked loop modulation  
A phase-locked loop having: an oscillator for forming an oscillating output signal; a frequency divider connected to receive the output of the oscillator and frequency divide it by a value...
9001949 Methods and QAM receiver for performing timing recovery  
A method in a QAM receiver (100) for performing timing recovery. The QAM receiver (100) is configured to receive a sequence of symbols. Each symbol is represented by a respective IQ pair...
8994571 Compact high-speed analog-to-digital converter for both I and Q analog to digital conversion  
An analog-to-digital converter (ADC) and a receiver that includes the ADC is disclosed. The ADC includes a first filter configured to receive a signal in an I-signal path of the receiver and a...
8995596 Techniques for calibrating a clock signal  
Circuits and techniques for operating an integrated circuit are disclosed. A disclosed method includes receiving a data packet with a first operating frequency rate with first and second receiver...
8995583 Decoding technique for tail-biting codes  
A technique for decoding a signal in a communication network is provided. A method implementation of the technique comprises the steps of receiving a signal; identifying a position in the signal;...
8989321 Preamble detection based on repeated preamble codes  
Systems, methods, and other embodiments associated with preamble detection based on repeated preamble codes are described. According to one embodiment, an apparatus is provided that wirelessly...
8982926 Spectrum spread communication system  
Disclosed is a spectrum spread communication system which is hardly influenced by noises, and in which a frame structure can be identified at a receiving side without use of a frame...
8964922 Adaptive frequency synthesis for a serial data interface  
Various embodiments of the present invention relate to systems, devices and methods of oversampling electronic components where high frequency oversampling clock signals are generated internally....
8953581 Timing synchronization for wireless networks  
A system for synchronizing nodes in a wireless network comprises a first node and a second node. The first node comprising a transmitter, a receiver, and a first time keeper. The second node...
8948159 Transmitter, receiver, mobile communication system and synchronization channel  
A transmitter includes an amplitude adjustment unit multiplying an amplitude adjustment sequence value for adjusting amplitude with a synchronization channel transmitted from a base station for...
8913705 Dynamic skew correction in a multi-lane communication link  
A mechanism for dynamic skew correction in a multi-lane communication link includes a receiver unit including, for each of the lanes, a first-in first-out (FIFO). The FIFO may store received...
8903091 Optical system with imparted secure codes  
A secure optical communication system and method are disclosed. Short optical pulses are first modulated with data, then dispersed in time so that they spread out over multiple bit periods, then...
8897409 Symbol timing acquisition using early-late interpolation  
Symbol timing acquisition is described for a wireless broadband signal received at a user terminal from a gateway via a satellite. In-phase and quadrature channels of the wireless signal may each...
8891014 Systems and methods for latency stabilization over an IP network  
An exemplary embodiment of the present invention provides a latency stabilization system for stabilizing the display latency between a source and a renderer over an IP network. The latency...
8886988 Method of calibrating signal skews in MIPI and related transmission system  
In calibration mode, a clock signal and a data signal are respectively transmitted via a clock lane and a data lane of an MIPI. A test clock signal is provided by adjusting the phase of the clock...
8873653 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method for improving synchronization and information transmission in a communication system
 
A method is provided for improving synchronization and information transmission in a communication system, including: generating a signal with a centrally symmetric part s(k) exploitable for...
8867681 Transmission system, transmission device, and clock synchronization method  
A transmission system which couples a plurality of transmission devices to a control device includes a first transmission device which is one of the plurality of transmission devices; a first...
8867684 Low latency synchronizer circuit  
An apparatus for synchronizing an incoming signal with a clock signal comprises two or more synchronizer circuits, wherein each synchronizer circuit receives the incoming signal and the clock...
8867636 Method for improving synchronization and information transmission in a communication system  
A method is provided for synchronization in a communication system. A receiver receives and processes a signal with a centrally symmetric part s(k) exploitable for synchronization. The signal is...
8860830 Reception device which estimates operation timing of the imaging timing  
A reception device includes: a reception unit which receives transmission data from an imaging device, the imaging device performing imaging processing at prescribed intervals, generating image...
8856632 Method and a device for controlling frequency synchronization  
A device for controlling frequency synchronization includes a processor for controlling a phase-controlled clock signal to achieve phase-locking with a reference clock signal, and for controlling...
8842793 Communication circuit and method of adjusting sampling clock signal  
A communication circuit includes a sampling clock generating circuit generating a sampling clock signal having a frequency that is “m” times greater than a bit rate of the communication data and...
8830977 Reverse link pilot integrated with block codes  
A technique for encoding digital communication signals. Data symbols are augmented in pilot symbols inserted at predetermined positions. The pilot augmented sequence is then fed to a deterministic...
8831160 Method and apparatus for switching clock frequency in a system-in-package device  
An apparatus includes a first clock source, a second clock source and circuitry configured to supply a clock signal to a circuit. The circuitry operates to change the clock signal from one...
8824607 Subcarrier frequency acquisition and complex derotation to baseband  
A method for demodulating a radio frequency signal according to one embodiment includes receiving digital signals derived from a radio frequency signal; converting the digital signals to baseband...
8811558 Method of synchronizing two electronic devices of a wireless link, in particular of a mobile telephone network and system for implementing this method  
A method of synchronizing two electronic devices connected by a wireless link with at least one path including a transmission channel and a reception channel. The two devices are included in a...
8804691 Phase based preamble detection  
Devices, methods, and other embodiments associated with phase based preamble detection are described. In one embodiment, an apparatus includes a wireless transceiver, an evaluation logic, and a...
8798220 Signal source synchronization circuit  
A signal source synchronization circuit includes: a first TDC circuit that measures a first path delay time which is a time difference between an input time of a trigger signal to a first input...
8798010 Table-based resource mapping for downlink control channels in a wireless system base station  
A transmitter comprises resource mapping circuitry configured to map symbols from multiple control channels to transmission symbols in a base station of a wireless system. The resource mapping...
8798208 Apparatus and method for detecting code  
Disclosed is an apparatus and method for detecting a code. The code detecting apparatus may include a detector to detect symbol synchronous timing information associated with a PSS code from a...
8792536 Repeater using digital filter and method for digital filtering using the same  
A repeater using a digital filter is disclosed. The repeater comprises a MUX filter for filtering an RF signal received through an antenna or a signal to be transmitted through the antenna; a low...
8786474 Apparatus for programmable metastable ring oscillator period for multiple-hit delay-chain based time-to-digital circuits  
An apparatus and method for inserting delay into a start signal of a metastable ring oscillator chain-based time-to-digital circuit (TDC). Included therein is a signal generating circuit that...
8787505 Preamble detection with multiple receive antennas  
A system including a differential demodulation module that generates differentially demodulated signals based on having differentially demodulated received signals. A first summing module...
8780967 Channel phase estimation apparatus, demodulator, and receiving apparatus  
According to one embodiment, a channel phase estimation apparatus includes a phase memory, subtractor, multiplier, and adder. The phase memory is configured to store a first phase estimation value...
8781051 Symbol clock recovery circuit  
A symbol clock recovery circuit is provided for a data communication system using coherent demodulation. The symbol clock recovery circuit comprises an analog-to-digital converter comprising a...
8775701 Method and apparatus for source-synchronous capture using a first-in-first-out unit  
A source-synchronous capture unit on a receiving circuit includes a first first-in-first-out (FIFO) unit operable to synchronize a write enable signal to generate a synchronized write enable...
8774339 Network element of a communication network  
It is disclosed a network element for a communication network configured to synchronize its local clock to a reference clock signal. The network element comprises: a main board comprising an...
8761327 Rational clock divider for media timestamps and clock recovery functions  
Systems and methods are described including receiving a clock signal, using rational clock divider (RCD) logic to generate a lower frequency clock signal in response to the received clock signal,...
8744030 Data transmission system, data transmission method, and transmission device  
A data transmission system includes a plurality of signal lines, a signal line determination unit, and a data transmission unit. The plurality of signal lines transmit data transmitted from a...
8742713 Motor control circuit and method that reduce speed jitter of an electric motor  
Motor control circuits and associated methods to control an electric motor provide a plurality of drive signal channels at the same phase, resulting in reduced jitter in the rotational speed of...
8743862 High speed overlay mode for burst data and real time streaming (audio) applications  
In a wireless 802.15.4 communication system (300), a high-speed data frame structure (340) is provided which uses the 802.15.4 SHR structure that is spread modulated to obtain the synchronization...
8737556 Delay lock loop phase glitch error filter  
A method and apparatus is provided for providing a phase glitch error filter for a delay lock loop. The device comprises a delay lock loop to provide an output signal based upon a phase difference...
8737553 Sync detection and frequency recovery for satellite systems  
A method of frame sync detection is described. A first and second differential correlation of a data stream is calculated, at a plurality of delay and conjugate multipliers. The first and second...
8737380 Transmitter, receiver, mobile communication system and synchronization channel  
A transmitter includes an amplitude adjustment unit multiplying an amplitude adjustment sequence value for adjusting amplitude with a synchronization channel transmitted from a base station for...
8731027 Methods and apparatuses using filter banks for multi-carrier spread-spectrum signals  
A transmitter includes a synthesis filter bank to spread a data symbol to a plurality of frequencies by encoding the data symbol on each frequency, apply a common pulse-shaping filter, and apply...