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9036760 Receiving apparatus and method for detecting the number of bits of the same value in a received bit stream  
An edge interval measuring block measures a first same-edge interval. A bit number detector detects the number of bits in the first same-edge interval based on reference bit length information and...
9014309 Adaptive per-antenna rate control based on network conditions  
Methods and systems are provided for enabling adaptive per-antenna rate control based on network conditions for a wireless communication device (WCD). The WCD and a radio access network (RAN) may...
9014305 Bi-phase communication demodulation techniques  
One aspect of the present invention includes a bi-phase communication receiver system. The system includes an analog-to-digital converter (ADC) configured to sample a bi-phase modulation signal 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....
9008241 Low complexity near optimal two spatial stream maximal likelihood detector  
Methods, apparatuses, and systems are provided for generating a candidate search set for ML detection of 2n-QAM signals transmitted on two or more MIMO spatial streams. A method includes...
9008229 Device and a method for obtaining a radio controlled clock signal  
A device for obtaining a RCC signal and related methods are described herein improves the reliability of the RCC signal reception and demodulation. In one aspect, a device configured to obtain a...
9001938 Method and device for detecting received signal using median absolute deviation  
A method of detecting a received signal, includes determining correlation between a received signal in a predetermined signal interval and training symbols, and determining a median absolute...
8995589 Channel estimation in a pilot assisted OFDM system  
An accurate channel frequency response is obtained by processing an extracted number of pilot tones provided at different locations within a received OFDM symbol. This includes filtering the...
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...
8964871 Codebook based downlink multi-user interference alignment scheme  
A method for operating a receiver having multiple receive antennas to process a signal from a first affiliated transmitter and align interference from a second interfering transmitter includes...
8948312 Wideband interference mitigation for devices with multiple receivers  
Certain disclosed embodiments pertain to suppressing interference in a wireless communication system. For example, a method of suppressing interference can include receiving one or more first...
8948321 Reduced state sequence estimation with soft decision outputs  
A receiver may be operable to receive an inter-symbol correlated (ISC) signal, and generate a plurality of soft decisions as to information carried in the ISC signal. The soft decisions may be...
8929489 Method of reducing the glare of a receiver within a system, in particular a geolocation system  
A method of reducing the glare of at least one receiver within a system, in particular a geolocation system, the system including: at least one first emitter emitting at least a first signal...
8923444 Decoding a communication signal that contains analog pulses with exponentially-shaped leading edges  
A receiver for decoding a communication signal is disclosed. The receiver includes an input port and a filter. The input port receives the communication signal from a communication medium. The...
8923375 On die jitter tolerance test  
A system and method are disclosed for performing on die jitter tolerance testing. A set of clocks are generated based on an input signal. The set of clocks include in an in-phase signal based on...
8917194 Methods and apparatus for context based line coding  
Methods and apparatus intelligently switching between line coding schemes based on context. In one exemplary embodiment, an High Definition Multimedia Interface (HDMI) system is configured to...
8908796 Orthogonal frequency division multiplexing (OFDM) transmitter and receiver windowing for adjacent channel interference (ACI) suppression and rejection  
An optimum time domain windowing scheme for orthogonal frequency-division multiplexing (OFDM)-based waveforms in the sense of spectral concentration is proposed. Instead of evenly suppressing the...
8903019 Multidimensional channel estimation without sounding signals  
Techniques are provided herein to estimate parameters of a wireless communication channel. At each of a first plurality of antennas of a first wireless communication device, a transmission is...
8891704 Transimpedance amplifier with equalization  
In one embodiment, a method includes applying, by a transimpedance amplifier at a receiving end of a communication link, equalization to a signal carried by the communication link at the receiving...
8891686 Data signal detection in optical and/or optoelectronic receivers and/or transceivers  
Methods for detecting and/or indicating the presence of valid data and threshold setting and data detection circuitry are disclosed. The threshold setting and data detection circuitry and related...
8873605 Method of blind estimation of a scrambling code of a WCDMA uplink  
A method for estimating a scrambling code used on an uplink of a WCDMA system. The scrambling code is obtained from a Gold code, sum of a first specific M-sequence of the user and of a second...
8873681 Process for suppressing intercarrier interference in a OFDM receiver  
Process for canceling Intercarrier Interference in a OFDM receiver receiving OFDM blocks in presence of Doppler, comprising the steps of: receiving a OFDM block comprising N samples; applying a...
8867654 Transmission device, communication system, transmission method and program  
A transmission device of the present invention includes a baseband waveform generator to generate a transmission signal by using a transfer function H0(f) that is in a relation of a matched filter...
8867671 Conversion circuit for converting complex analog signal into digital representation  
A conversion circuit (20) for converting a complex analog input signal having an in-phase, I, component and a quadrature-phase, Q, component resulting from frequency down conversion of a...
8867657 Communication using analog pulses having exponentially-shaped leading edges  
A first transmitter transmits symbols. The leading edge of each symbol has the form Djexp{αjt}, where Dj is real, where αj is selected from N possible values based on a current group of bits. The...
8867591 Discrete digital transceiver  
A discrete digital transceiver includes a receiver sample and hold module, a discrete digital receiver conversion module, a transmitter sample and hold module, a discrete digital transmitter...
8868061 Method and device for detection in cell random access  
A method and a device for detection in cell random access are provided. The method includes: extending an original format used for a random access procedure to change a CP range defined by the...
8867667 Systems and methods for monitoring a wireless network  
Systems, methods, and devices to enable monitoring of wireless networks are described herein. In some aspects, a low power receiver or a receiver operating in a low power mode scans for signals...
8855248 Word boundary lock  
In an embodiment, a method for determining a word boundary in an incoming data stream includes initializing an N bit register with initial content, receiving a number of consecutive N bit words of...
8831150 Method and apparatus for detecting a preamble in a received signal  
This invention discloses a method and an apparatus for reducing false alarm rate in preamble detection due to discontinuities between successive symbols in a received signal. The invention is...
8824601 Hierarchical modulation for communication channels in single-carrier frequency division multiple access  
System(s) and method(s) are provided to transmit simultaneously a first and a second communication channel in a single-carrier waveform format with disparate error rate requirements. First channel...
8817919 Method and system for determining symbol boundary timing in a multicarrier data transmission system  
Improved techniques for acquiring symbol boundary timing at a receiver of a multicarrier data transmission system during a training sequence are disclosed. One aspect is symbol boundary...
8812063 Signal characteristic-based leading edge detection  
In a signal-based gain control scheme, one or more gain levels used for processing signals are selected based on characteristics of previously received signals. For example, different gain levels...
8811539 Demapper for rotated QAM constellations  
A method includes receiving a symbol modulated with multiple bits according to a signal constellation including multiple constellation points. A soft metric is computed for a given bit in the...
8798181 Method and apparatus for controlling multi-dimensional peak-to-average-power-ratio (PAPR) with constraints  
A method and system uses a constrained set of indexed samples to identify a next generation population of samples that exhibits a more desirable signal characteristic. The invention generates an...
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...
8792596 Transmission parameter information  
According to an embodiment of the invention, an apparatus includes a decoder configured to decode transmission parameter signaling data from a signal, the signal including the transmission...
8786665 Streaming a videoconference from a server including boundary information for client layout adjustment  
A videoconference may be initiated between a plurality of endpoints. At least one of the endpoints may be coupled to a recording server, which may be configured to record the videoconference. A...
8787485 Method and apparatus for open loop transmission in a multiple antenna wireless communication system  
The invention concerns a method for precoding in an open loop transmission communications system, wherein the method includes precoding data at each of M REs with a precoding matrix, precoding...
8781036 System with gain based preamble sequence estimation  
A system including an input module, a first gain module, a second gain module, and a preamble estimation module. The input module is configured to receive an input signal from a station. The input...
8774292 Data transfer system, data transfer method, receiving circuit, and receiving method  
A data transfer system includes a transmission circuit, which operates by a first clock signal, and a receiving circuit, which operates by a second clock signal different from the first clock...
8761318 Parallel execution of trellis-based methods  
A receiver system and method for recovering information from a symbol data sequence Y. The symbol data sequence Y corresponds to a symbol data sequence X that is transmitted onto the channel by a...
8761319 Reception device  
There are provided a correlation calculation unit that takes a cross-correlation between a signal from which a DC component of an analog baseband signal is removed, and to which a known fixed DC...
8755469 Method of spectrum mapping and exploitation using distributed sensors  
A method for operating a distributed multi-sensor system for spectrum mapping and signal exploitation. The method includes selecting a plurality of distributed sensors including at least one or...
8750435 Receiving apparatus, receiving method, and receiving system  
A receiving apparatus includes: a transmission path characteristics estimating section obtaining pre-interpolation transmission path characteristic data as estimate values for transmission path...
8744022 Glitch mitigation in a radio receiver  
A basic idea is to determine (S1) occurrence of a glitch caused by operation of the AGC mechanism, identify (S2) those modulation symbols in a digitized version of the received signal that are...
8744019 Delay detector circuit and receiver apparatus  
The present invention provides a delay detector circuit that delivers performance at low cost and can reduce power consumption, and a receiver apparatus that uses this delay detector circuit. The...
8737515 Method for determining the spatial position of an object, electronic circuit and electronic system  
A roulette table, including an electronic system having at least one electronic circuit, a number of M antennas, a Code Division Multiple Access (CDMA) transmitter for sending a number of M...
8737513 Apparatus and method for jointly selecting precoding matrices in a MIMO multi-flow system  
An apparatus and a method are disclosed for jointly selecting precoding matrices for a plurality of received transmissions, such as those that might be received from a primary serving cell and a...
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...