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9036686 System and method for initiating 3GPP modem online data states  
A modem and a method of placing a modem in an online data state. In one embodiment, the modem includes: (1) a digital interface configured to receive, via an AT channel thereof, a standard AT...
9020017 Signal processing method, device and system  
A signal processing method, device, and system are provided. The method includes: sending, through a first user port, a crosstalk detection signal in a connected line, and receiving, through a...
9021291 Synchronous network  
A network node of a synchronous network, wherein said network node comprises a timing circuit which recovers a reference clock from a reception signal received by said network node from an...
9008594 Method and system of adaptive communication in the HF band  
A method for adaptive communication in an HF frequency band includes at least one of the following steps: the determination of a payload subband S that is available for a transmission in the HF...
8995503 Method and apparatus of selecting transmission/reception mode of plural transmission/reception pairs  
An achievable sum data rate with respect to each of available candidate transmission/reception modes may be calculated to select a transmission/reception mode of transmission/reception pairs...
8989244 Beacon detection structures, systems and processes for interference testing  
A receiver is provided that receives signals from a device under test (DUT) for one or more modes of operation. For each mode, the system detects beacon transmission signals from the DUT, and...
8971818 System and method for configuring a communications network  
A method for partitioning a communications network includes selecting, by a controller, a starting communications controller for a first region in the communications network according to an...
8958493 Operation for backward-compatible transmission  
The present invention relates to a transmitter in a transmission system operable to optimize estimates of a quantity at a receiver for improved operation. The transmission system includes a...
8942277 Wireless communication apparatus and wireless communication method  
To improve throughput by reducing the resource used for transmitting a parameter relating to retransmission control and decreasing overhead of retransmission control signaling. Where a...
8942280 Method and apparatus for timing jitter measurement  
A timing jitter measurement circuit for measuring timing jitter in the digital domain may use an interpolator bank to over-sample a signal from a media reader, a zero crossing estimator to...
8942716 Radio resource control method, radio base station, and radio network controller  
A radio resource control method of controlling a radio resource for transmitting user data by a mobile station via an uplink, including: sending, from a radio base station, a signal indicative of...
8934860 Method for detecting an ingress of a short-wave radio signal in a power line communication system and power line communication modem  
A method for detecting an ingress of a short wave radio signal in a power line communication system which determines a strength of a common mode signal at a frequency of the power line...
8929425 Modbus repeater with self-adaptive baud rate and self-adaptive baud rate system and method  
Disclosed are a self-adaptive baud rate system and method. The method includes: a) receiving first data and second data; b) judging whether or not a falling edge of a start bit in a...
8913650 Measuring bit-error-rates of forward error correction code encoded signals  
A device may include one or more components and a processor. The one or more components may obtain bit-error-rates of a signal and signal-to-noise ratios of the signal. The processor may select a...
8902961 Forward channel variation detection in a wireless communication system  
A method in a wireless communication system having a forward channel corresponding to transmissions from a first device to a second device, and a reverse channel corresponding to transmissions...
8903049 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment  
Using DSL modems as data collectors, the modems processes the data to, for example, allow easier interpretation of the line characteristics. In particular, the modems postprocess the data...
8873663 Mobile station apparatus, base station apparatus, MIMO system and data transmission method  
A data transmission method includes, in the mobile station apparatus, selecting a PMI and an RI corresponding to an Hermitian transpose of a channel matrix indicative of channel characteristics...
8867595 Reference voltage generation and calibration for single-ended signaling  
A signal on a transmitter tracks noise on a ground node in a manner decoupled from a positive node of a power supply. The signal is transmitted from the transmitter to the receiver. A reference...
8867712 Adjusting a power allocation of users in a digital subscriber line environment  
A method and a device adjust a power allocation of users in a digital subscriber line environment. An intermediate power allocation is determined for at least one user initializing with the...
8867629 Power line communications during selected time intervals  
A method of power line communications includes obtaining timing information for an AC mains signal transmitted on a power line in a power line communication (PLC) system that includes at least one...
8861662 Efficient estimation of channel state information (CSI) feedback  
A method includes receiving reference signals in a mobile communication terminal, which is designed to receive data-carrying signals that are transmitted from a base station using one of multiple...
8831079 Apparatus and method for detecting symbol rate  
A symbol rate detection apparatus includes an analog-to-digital converter (ADC), a coarse detection module, a mixer, a down-sampling module, and a fine detection module. The ADC converts an analog...
8824564 Method and system for redundancy-based decoding of video content  
Aspects of a method and system for redundancy-based decoding of video content are provided. A bit sequence comprising video content may be decoded in a multilayer process based on a decoding...
8811312 Method and apparatus of accessing channel in wireless communication system  
A method and apparatus of accessing a channel in a wireless communication system is provided. The method includes receiving a first frame including configuration information on a channel allocated...
8804802 Transmission power control method for a wireless communication system  
Transmission power relative to a propagation path having a variation in gain is controlled to increase communication channel capacity, and a data rate is controlled in accordance with the...
8780966 System and method for testing a data packet signal transceiver  
A method for testing data packet reception characteristics, such as sensitivity and throughput, of a data packet signal transceiver. By monitoring responsive data packet signals returning from a...
8774293 Method and apparatus for determining channels in a signal  
The determination and identification of channels in a signal is an important aspect of the operation of a signal receiver. A method (800) is described including the steps receiving (802) a signal...
8768264 Method and system for reducing feedback information in multicarrier-based communication systems based on temporal correlation  
Systems and methods for decreasing the amount of information sent on a feedback channel are disclosed. Spectral binning and/or a Markov state model may be used to reduce the amount of information...
8761016 Systems and methods for intelligent policy enforcement in access networks  
Systems and methods of intelligent policy enforcement in access networks are disclosed. One such method is implemented in a network device and comprises updating a traffic history with information...
8750356 Method, apparatus, and system for measuring asymmetric delay of communication path  
A method for measuring the asymmetric delay of a communication path includes: sending, by a first node, a first delay measurement message to a second node whose local clock is synchronized with...
8750430 Data receiver circuit  
A data receiver circuit for converting received serial data into parallel data in accordance with a data rate signal and for outputting the converted parallel data, the data receiver circuit...
8743935 Wireless communication system, wireless communication apparatus and wireless communication method  
In a wireless communication system performing wireless communication via a wireless transmission path, a first wireless communication apparatus includes a receiver that receives a wireless signal...
8743934 Signal measurement device, signal measurement method, and recording medium  
In a signal measurement device, a plurality of mixers output a signal having a frequency equal to a difference between two input frequencies, and a single local signal source feeds a common local...
8743938 Detecting faults affecting communications links  
A modem or associated computing or testing device is configured to detect the presence of one or more faults that affect DSL communications, and upon their detection, generate, for example, an...
8726318 Multimedia information receiving apparatus  
A multimedia information receiving apparatus receives multimedia information which is transmitted by a broadcast system and receives multimedia information which is simultaneously transmitted by...
8705601 Apparatus and method for varying inter symbol interference and bandwidth extension pre-emphasis on a high speed digital signal  
A signal generating device has a display, central processing unit and a waveform generating circuit. The central processing unit generates a user interface on the display for setting parameters...
8699593 Communication medium determining apparatus and method of determining communication medium  
A communication medium determining apparatus determines a communication medium in use for communication between two devices on a network. The apparatus includes a communication performance...
8693590 Joint special burst and transport format combination index (TFCI) detection  
To detect a special burst sequence, a cross correlation (C) is compared to a square root of an estimated noise variance (σ) in conjunction with a threshold value (Th). In one aspect of the...
8675721 Method and apparatus for determining and displaying the throughput rate of a modem  
A method and apparatus for determining and displaying the throughput rate of a modem that includes a first housing, first circuitry disposed within the first housing for demodulating data received...
8675794 Efficient estimation of feedback for modulation and coding scheme (MCS) selection  
A method includes receiving reference signals in a mobile communication terminal, which is designed to receive data-carrying signals that are transmitted from a base station using one of multiple...
8670511 Remote monitoring and calibration of system reference clock using network timing reference  
A system and method for calibrating a local radio reference clock for a radio operating in a radio network having a network reference clock. The method comprises determining at the radio an offset...
8670479 Power line communication system  
The present invention relates to a communication system comprising a transmitter and receiver in communication for transmitting signals through one or more communications channels, wherein at...
8665938 Wireless transmission apparatus and self-checking method of wireless transmission apparatus  
A wireless transmission apparatus includes a service processing unit, a duplexer, a radio frequency receiving unit, a frequency synthesizer, and a controller. The controller controls, according to...
8660171 Method and apparatus for timing jitter measurement  
A timing jitter measurement circuit for measuring timing jitter in the digital domain may use an interpolator bank to over-sample a signal from a media reader, a zero crossing estimator to...
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...
8655396 Methods and apparatus for power allocation and/or rate selection for UL MIMO/SIMO operations with PAR considerations  
A method for a wireless communication includes receiving or storing a peak to average (PAR) back off value; and applying the PAR back off value to determine the transmission power and rate for...
8654821 Method and circuit for fractional rate pulse shaping  
A fractional rate converting filter in a wireless transceiver comprising a delay line, multiplier circuit, adder circuit, and selector. The delay line receives a digital input signal at a first...
8619840 Apparatus and methods for sampling rate conversion for wireless transceivers  
Disclosed are methods and apparatus for sampling rate conversion in a wireless transceiver. The methods and apparatus achieve agile setting of sampling rates or resampling by adaptively setting a...
8615033 Data transmission rate adaptation in a wireless communication system  
A method for controlling a transmission rate of at least one transceiver, the transceiver including a transmitter and a receiver, includes: determining a signal quality characteristic...
8611373 Communication device  
A first communication device includes: a control unit functioning as: a first selection unit which, for a first case where first type data is to be transmitted from the first communication device...