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8995908 Mobile communications system providing enhanced out of band (OOB) bluetooth pairing and related methods  
A communications system may include a communications device including a first Bluetooth transceiver. The first Bluetooth transceiver may comprise a clock. The first Bluetooth transceiver may be...
8989303 Digital transmitter  
An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to...
8971421 Milli-meter-wave-wireless-interconnect (M2W2-interconnect) method for short-range communications with ultra-high data rate capability  
A millimeter wave wireless (M2W2) interconnect is used for transmitting and receiving signals at millimeter-wave frequencies for short-range wireless communication with high data rate capability....
8948299 Pulse converting and shaping communication device  
A communication device includes: a converting part converting a data signal from a non-return-to-zero signal to a return-to-zero signal; a trigger flip-flop inverting an output signal every time...
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...
8923433 Digital transmitter  
An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to...
8902998 Receiver for near-field chip-to-chip multichannel transmission  
The invention relates to a receiver for a near-field chip-to-chip multichannel transmission system such as the capacitive or inductive links used for vertical signal transmission between the...
8897342 Distributed modem architectures for power line communication systems and other wired communication systems  
A master modem is configured to generate a carrier signal for transmission over a wired connection. A slave modem is configured to change an impedance of the wired connection to alter generation...
8873614 Method and apparatus for using dual-viterbi algorithms to estimate data stored in a storage medium  
A system including a storage medium, a demodulator, and a decoder. The demodulator is configured to receive an input signal from the storage medium and demodulate the input signal. The decoder is...
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...
8817891 Milli-meter-wave-wireless-interconnect (M2W2-interconnect) method for short-range communications with ultra-high data rate capability  
A millimeter wave wireless (M2W2) interconnect is used for transmitting and receiving signals at millimeter-wave frequencies for short-range wireless communication with high data rate capability....
8761235 Digital transmitter  
An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to...
8743985 Method and apparatus using a base codebook structure for beamforming  
Techniques for a precoding scheme for wireless communications are described. A method and apparatus may comprise a first device for a communications system to determine a beamforming structure for...
8737532 Sample rate estimator for digital radio reception systems  
A method and apparatus for adjusting a sample rate for an asynchronous sample rate converter is disclosed. In one embodiment, an apparatus includes an asynchronous sample rate converter (ASRC)...
8718201 Control channel demodulating and decoding method and communication apparatus using the same  
Techniques are provided for a demodulation and decoding method and apparatus for a given user equipment device to receive a one or more Orthogonal Frequency Division Multiplex (OFDM) symbols over...
8705634 Compression of baseband signals in base transceiver systems  
A signal compression method and apparatus for a base transceiver system (BTS) in a wireless communication network provides efficient transfer of compressed signal samples over serial data links in...
8699607 Diversity reception  
A receiver for receiving signals of a protocol in which traffic data is redundantly modulated onto both of two carriers according to a predetermined decision scheme, the receiver comprising: an...
8681837 Digital Transmitter  
An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to...
8675781 Radio frequency receiver system for wideband signal processing  
Wireless communication is ubiquitous today and deployments are growing rapidly leading to increased interference, increasing conflicts, etc. As a result monitoring the wireless environment is...
8675798 Systems, circuits, and methods for phase inversion  
Systems, methods, and circuits provide phase inversion of a clock signal. A first clock signal is received. A phase inversion signal indicates the existence of a 180 degree phase difference...
8670491 Device and method for time synchronization in a communication network  
A device and method for time synchronization in a communication network, wherein a virtual clock is produced by a controller in each network node based on the PROFINET-Standard and/or the...
8630357 Ultra-wideband dual band magnitude summer apparatus and method  
This invention relates to capturing and processing the full bandwidth of an Ultra-Wideband (UWB) signal. An incoming UWB signal is processed in two different analog signal bands in parallel and...
8594228 Apparatus and method of differential IQ frequency up-conversion  
A balanced transmitter up-converts I and Q baseband signals directly from baseband-to-RF. The up-conversion process is sufficiently linear that no IF processing is required, even in communications...
8571135 Method, system and apparatus for balanced frequency up-conversion of a baseband signal  
A balanced transmitter up-converts a baseband signal directly from baseband-to-RF. The up-conversion process is sufficiently linear that no IF processing is required, even in communications...
8559531 Method and apparatus for serial communication using clock-embedded signals  
An apparatus for serial communication using embedded clock signals is presented. The apparatus includes a clock-embedded signal generator for generating a data signal and a data-bar signal...
8532235 UWB delay and multiply receiver  
An ultra-wideband (UWB) delay and multiply receiver is formed of a receive antenna; a variable gain attenuator connected to the receive antenna; a signal splitter connected to the variable gain...
8520613 Optimization of the presence information refresh for a wireless device  
Techniques for optimizing presence information update requests for wireless devices on a wireless communication network by reducing the amount of access-network resources are provided. In an...
8503576 Mirror signal IQ-imbalance correction  
A system and method are provided for calibrating the IQ-imbalance in a low-IF receiver. A Test Signal can be generated in a mirror frequency and conveyed to the receiver. The power of the signal...
8483333 Methods for adjusting system clock in terms of operational status of non-baseband module, methods for peripheral device control adjustment, and electronic devices using the same  
A method for adjusting a system clock in terms of an operational status of at least one non-baseband module includes: getting first information corresponding to the system clock required by at...
8457218 Protection of communication systems against repetitive electrical impulse noise  
A method limits the effect of repetitive electrical impulse noise in a communication system. The presence of the repetitive electrical impulse noise is detected during communication service. If...
8428195 Methods and apparatus for detecting and decoding adaptive equalization training frames  
Methods and apparatus are provided for detecting and decoding adaptive equalization training frames (having a frame marker comprised of a string of binary ones and binary zeroes). Training frames...
8374567 High speed serial link with power spectral density frequency response suppression  
This disclosure relates to noise suppression in data transfers in transceivers of wireless devices.
8355715 Client module, multimedia server and methods for use therewith  
An encoded signal is modulated to produce a first radio frequency (RF) signal that is transmitted to a client module over a first transceiver channel when a first transceiver module is in a...
8331461 Compression of baseband signals in base transceiver system radio units  
A signal compression method and apparatus for a base transceiver system (BTS) in a wireless communication network provides efficient transfer of compressed signal samples over serial data links in...
8320433 Compression of baseband signals in base transceiver system interfaces  
A signal compression method and apparatus for a base transceiver system (BTS) in a wireless communication network provides efficient transfer of compressed signal samples over serial data links in...
8311147 Digital transmitter  
An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to...
8270534 Method and apparatus for signal quality estimation  
A receiver (13) of user equipment, UE, (10) of a Universal Mobile Telecommunications System, UMTS, network receives a digitally encoded radio signal over a downlink (11) from a base station (12)....
8259841 Digital transmitter  
An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to...
8259820 Method for low power communication encoding  
A low power communication encoding method is provided. A first piece of encoded information and a second piece of encoded information are generated based on a comparison of a current transmission...
8243847 Digital transmitter  
An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to...
8238470 Digital transmitter  
An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to...
8229007 High bandwidth data transport system  
The present invention provides for a methods, system, and apparatus relating to data transmission. One method of the present invention includes representing data using at least one ultra wideband...
8213329 Base station apparatus and communication control method  
A base station apparatus for communicating a mobile station over a downlink shared channel includes a reception unit configured to receive acknowledgement information for the downlink shared...
8195990 Misalignment compensation for proximity communication  
In a proximity communication system, transmit elements on one chip are aligned with receive elements on a second chip juxtaposed with the first chip. However, if the elements are misaligned,...
8184742 RF receiver having timing offset recovery function and timing offset recovery method using thereof  
A preprocessing unit samples and digitalizes analog signal. A differential operation unit delays digitalized signal for a predetermined period and differentiates delayed signals. A correlation...
8165194 Space-time encoding method for a multi-antenna communication system of the UWB pulse type  
The present invention relates to a space-time coding method for a UWB transmission system comprising at least two radiated elements. This method codes a block of information symbols S=(a1, a2 . ....
8077797 Method, system, and apparatus for balanced frequency up-conversion of a baseband signal  
A balanced transmitter up-converts a baseband signal directly from baseband-to-RF. The up-conversion process is sufficiently linear that no IF processing is required, even in communications...
8064504 Protection of communication systems against repetitive electrical impulse noise  
A method limits the effect of repetitive electrical impulse noise in a communication system. The presence of the repetitive electrical impulse noise is detected during communication service. If...
8059767 Communications device and related method that detects symbol timing  
A communications device includes a signal input for receiving signals such as a binary phase shift keyed (BPSK) communications signal having a repeated preamble bit or symbol pattern. A modem...
8059709 Space-time coding/decoding method for a dual-antenna pulse UWB communication system  
This invention relates to a space-time coding method for a UWB transmission system comprising two radiation elements. This method codes a block of information symbols (S=(a1,a2,a3,a4)) belonging...

Matches 1 - 50 out of 152 1 2 3 4 >