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Radio communications system
A radio communications system includes a radio base station, an intermediate station to receive data from the radio base station and relay the received data;...
Tunable guard ring for improved circuit isolation
A tunable guard ring for improved circuit isolation is disclosed. In an exemplary embodiment, an apparatus includes a closed loop guard ring formed on an...
System and method for NFC peer-to-peer authentication and secure data
A reader device may generate a first identifier. The reader device may transmit the first identifier to a mobile device. The reader device may receive encrypted...
Wireless communication apparatus and wireless communication system
To realize a wireless communication apparatus with high transceiver coil mounting density, provided is a wireless communication apparatus comprising a plurality...
Systems and methods relating to multi-dimensional wireless charging
Exemplary methods and systems related to wireless charging are disclosed. In an exemplary embodiment, a plurality of transmit antennas are used, wherein at...
Personal point of sale
Embodiments provided herein include techniques for enabling a mobile device to communicate with smart media in a manner that can sidestep the secure element of...
NFC system comprising a plurality of secure elements
It is provided a method implemented by an electronic device comprising a near field communication (NFC) system. The system comprises an NFC contactless front...
Retrieving/authorizing content on user equipment based on information from
connectable accessory with NFC circuit
An accessory for a user equipment (UE) is disclosed that includes a housing configured to be connected to the UE and accessory near field communication (NFC)...
Wireless communication device and method for identifying the type of
modulation among a plurality of modulation...
A method for configuring a first near-field communication device according to a modulation type transmitted by a second device, wherein: a decoder of the first...
Transmission device with impairment compensation and methods for use
Aspects of the subject disclosure may include, for example, a waveguide system that includes a transmission device having a coupler positioned with respect to a...
Phase selection for power line communication (PLC) links
In one embodiment, a device receives connected phase data from a neighboring device indicative of one or more electrical phases to which the neighboring device...
System and method for providing access in powerline communications (PLC)
To facilitate simultaneous PLC communication using first and second PLC protocols that are different from each other, frequency bands are dynamically assigned...
Method and device for testing subscriber premises equipment
In one embodiment, the method includes determining at least one value that depends on an attenuation of a signal transmitted over a telecommunication line to a...
Disconnection detecting apparatus and method
Provided is a disconnection detecting apparatus for detecting whether there is a disconnection between a current signal output device and an external device...
Crosstalk reduction in optical networks using variable subcarrier power
A method and system for reducing crosstalk among subcarriers of a super-channel may involve adjusting power levels of the subcarriers. In one example, power...
Echo cancellation apparatus, echo cancellation method and communications
An echo cancellation apparatus cancels an echo signal included in a second speech signal including the echo signal of a first speech signal, and includes: a...
Signal transmitting and receiving circuit of digital subscriber line
This invention discloses a signal transmitting and receiving circuit of a digital subscriber line used for transmitting an output signal to a telecommunication...
A multi-channel transceiver includes a phase-locked loop circuit, a first transmitting channel and a second transmitting channel. The phase-locked loop circuit...
A RF (Radio Frequency) switch may include: a common port; a first switching unit including a plurality of first switching devices; a second switching; a...
Universal IO connector and interface capable of both wired and wireless
Systems and methods of interconnecting devices may include a connector assembly having a substrate, a set of input/output (IO) contacts, an antenna structure...
Computer apparatus for use by senior citizens
An apparatus for enclosing a tablet computer and for simplifying operation of the computer by senior citizens is described. The enclosure receives and supports...
A method including bending an electronic apparatus housing member, where the housing member is a substantially rigid one-piece member, where the bending...
Mobile electronic device case and wallet
A mobile device and wallet case having a continuous inelastic frame conforming to the shape of a mobile device and having one or more apertures. The frame...
Electronic card connector and electronic device using the same
An electronic card connector includes a tray, a press member and a fixing member. The tray defines a defined space for accommodating an electronic card and a...
Linking a subscriber identity module to a mobile device
A system, device and method for linking SIM data to a mobile device is provided. The system, device and method provide for receiving the SIM data from a source...
Apparatus and method for setting up an interface in mobile terminal
There are provided an interface setup apparatus and method capable of easily setting up an interface in a mobile terminal. A controller transmits, to a server,...
Electrical transceiver for synchronous Ethernet
Disclosed is an electrical transceiver for synchronous Ethernet, including: a first interface connected with a host; a second interface including a physical...
Radio frequency (RF) receivers having whitened digital frame processing
and related methods
Radio frequency (RF) receivers having whitened digital frame processing and related methods are disclosed. Disclosed embodiments whiten frequency domain...
Apparatus and a method for handling a received signal, and a mixer unit
An apparatus for handling a received signal comprises a reception device, a mixer unit and a compensating unit. The reception unit can receive a received...
DC offset filter for wide band beamforming receivers
A DC offset filter for wide band beamforming receivers is disclosed. In an exemplary embodiment, an apparatus includes a first mixer configured to down-convert...
Device for ranking wireless links
A machine which accepts a frequency set and ranks each frequency of said frequency set relative to other frequencies of said frequency set, according to...
Two stage radio frequency interference cancellation system and method
A radio frequency receiver subject to a large in-band interferor employs active cancellation with coarse and at least one cancellation signals, each with a...
Radio transmitting device and radio transmitting method
The amount of distortion of the output signal increases due to a difference in delay times in a plurality of paths in a radio transmitting device transmitting...
Systems, methods and devices for electronic communications having
decreased information loss
Systems, methods and devices for electronic communications having decreased information loss are disclosed. According to one embodiment, a method may include...
Digital pre-distortion circuit and method, and digital pre-distortion
The present invention discloses a digital pre-distortion circuit capable of compensating an analog circuit for its non-linear characteristic. An embodiment of...
Matrix for use with a radio transceiver and methods thereto
A matrix for use with a radio transceiver having at least two signal sources is provided. The matrix comprises for each selected set of two or more signal...
Communication apparatus, method and computer program product for communication in a communication system. While a transmitter of a transceiver module of a user...
Tunable wideband RF transmitter interface
One embodiment of the present invention provides a multi-band RF transmitter. The RF transmitter includes an RF integrated circuit (IC) chip that includes a...
Antenna interface circuits for carrier aggregation on multiple antennas
Techniques for supporting data transmission and reception on multiple bands for carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a...
Hardware abstraction layer (HAL) configuration for software defined radio
A method of producing a hardware abstraction layer (HAL) for software defined radio (SDR) platforms. A HAL software device in a processor of a given SDR...
Storage device with multiple coding redundancies
A storage device is configured to utilize different encoding and decoding schemes in reading and writing data to different regions of a storage device based on...
Nonvolatile semiconductor memory system error correction capability of
which is improved
According to one embodiment, a memory system includes a memory cell array, first error correction part, second error correction part, and third error correction...
Double QC-LDPC code
A double quasi-cyclic low density parity check (DQC-LDPC) code and a corresponding processor are disclosed herein. The parity-check matrix of DQC-LDPC codes has...
Hierarchical cyclic redundancy check circuitry
Cyclic redundancy check (CRC) circuitry of a given input data path width is provided to perform CRC on data packets with fixed/variable word length where either...
Method and device for storing and decoding hybrid automatic repeat request
A method and a device for storing and decoding a hybrid automatic repeat request (HARQ) transmission block are provided. The method includes obtaining an HARQ...
Binary arithmetic coding scheme
A binary arithmetic coding scheme is extended by a functionality to encode and decode non-negative integer values with particular low computational complexity.
Method and apparatus for spectrum spreading of a pulse-density modulated
A spreading method and apparatus for spreading the spectral density of a pulse stream by summing a set of randomly selected zero-sum sequences to an incoming...
Signal modulating device capable of reducing peaking in signal transfer
A signal modulating device includes: an integrating circuit arranged to generate an integrated signal according to a scaled analog signal and a first feedback...
Superconductor analog to digital converter
Superconductor analog-to-digital converters (ADC) offer high sensitivity and large dynamic range. One approach to increasing the dynamic range further is with a...
Systems and methods for capacitive digital to analog converters
A capacitive digital to analog converter (DAC) includes a first switching device that receives first, second, third, and fourth reference potentials at...