H04L25/0212

INTEGRATED CIRCUIT

Wireless communication wherein channel estimation accuracy is improved while keeping the position of each bit in a frame, even when a modulation system having a large modulation multiple value is used for a data symbol. An encoding operation encodes and outputs transmitting data (bit string) and a bit converting operation converts at least one bit of a plurality of bits constituting a data symbol to be used for channel estimation, among the encoded bit strings, into 1 or 0. A modulating operation modulates the bit string inputted from the bit converting operation by using a single modulation mapper and a plurality of data symbols are generated.

SOFTWARE DEFINED RADIO FRONT END

The present application describes a computer-implemented method for configuring a front end including receiving a first signal and a second signal containing interference; characterizing the receive channel using the first tone; processing the compensated first signal using an infinite impulse response filter based on the characterized receive channel to generate an interference cancelling signal; and coupling the interference cancelling signal to the second signal to generate an interference cancelled receive signal. The present application also describes a computer-implemented apparatus for a front end.

SIGNAL DETECTION IN A COMMUNICATION SYSTEM

There is provided a computer-implemented method of estimating transmitted signals in a communication system, the signals being transmitted by a transmitter to a receiver over a communication channel having a channel response, the method comprising estimating the transmitted signals based on generated trial sequences minimizing the channel response between adjacent received signals. There is also provided a receiver, a signal detector device and a communication system adapted to estimated transmitted signals in a communication system by generating trial sequences and determining the generated trial sequences minimizing the channel response between adjacent received signals. The present invention is particularly adapted for OFDM communication systems.

Signal detection in a communication system

There is provided a computer-implemented method of estimating transmitted signals in a communication system, the signals being transmitted by a transmitter to a receiver over a communication channel having a channel response, the method comprising estimating the transmitted signals based on generated trial sequences minimizing the channel response between adjacent received signals. There is also provided a receiver, a signal detector device and a communication system adapted to estimated transmitted signals in a communication system by generating trial sequences and determining the generated trial sequences minimizing the channel response between adjacent received signals. The present invention is particularly adapted for OFDM communication systems.

Time tracking schemes for reduced ISI in multi-transmission-point OFDM systems

A method includes, in a receiver, receiving a superposition of multiple signals originating from multiple transmitters. A symbol interval of the superposition is transformed in the receiver into a frequency domain. A start time of the symbol interval to be transformed is set in accordance with a criterion that reduces Inter-Symbol Interference (ISI) in the transformed symbol interval. At least one of the multiple signals is demodulated in the receiver using the transformed symbol interval.

Data Processing Device and Method
20170070371 · 2017-03-09 ·

A data processing device includes a control channel model simple estimation apparatus performs control channel simple estimation, which does not include filter processing, a linear prediction apparatus performs linear prediction on a result obtained by the simple estimation, a pilot reconstruction apparatus reconstructs a first estimation result obtained by the linear prediction, a control channel data regeneration apparatus regenerates a pilot part in antenna data of a control channel of the user, and a control channel interference canceller removes the regenerated pilot part from antenna data of multiple users in order to obtain a control parameter part of the antenna data of the control channels of the multiple users.

REDUCED COMPLEXITY PHYSICAL DOWNLINK CONTROL CHANNEL DECODING

Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a user equipment (UE) may include monitoring a first set of physical downlink control channel (PDCCH) candidate resources for a PDCCH communication from a network unit, receiving, from the network unit, a plurality of demodulation reference signals (DMRSs), and decoding, based on a metric associated with the plurality of demodulation reference signals (DMRSs) satisfying a threshold, the PDCCH communication.

SYSTEM AND METHOD

The present invention relates to a system and method for determining of a mechanical deformation of a battery based on an influence on an ultra wideband, UWB, signal 120, which is transmitted between two UWB units of the system, where one of the UWB units is part of a control module of the system, wherein the control module also comprising a control unit being configured to be connected to a battery cell 116 of the battery 118 for controlling and/or monitoring the battery cell 116.

Electronic device for expanding sensing bandwidth by integrating plurality of channel impulse responses, and control method therefor
12259457 · 2025-03-25 · ·

An electronic device is provided. The electronic device includes a first communication circuit, a second communication circuit, and at least one processor. The first communication circuit is configured to receive, in a first band, a first reflective signal reflected by an object, and obtain, based on the received first reflective signal, a first channel impulse response corresponding to the first reflective signal. The second communication circuit is configured to receive, in a second band, a second reflective signal reflected by the object, obtain, based on the received second reflective signal, a second channel impulse response corresponding to the second reflective signal, and obtain a third channel impulse response based on a first calculation using the second channel impulse response, a first central frequency of the first band and a second central frequency of the second band.

INFORMATION REPORTING METHOD AND APPARATUS, INFORMATION RECEIVING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
20250096867 · 2025-03-20 ·

The present application relates to the field of mobile communication and discloses an information reporting method and apparatus, an information receiving method and apparatus, a device, and a storage medium. The method comprises: a terminal sends channel state information to a network device, the channel state information comprising a time domain parameter and/or a Doppler domain parameter. The terminal reports the channel state information comprising the time domain parameter and/or the Doppler domain parameter to the network device, where the time domain parameter and/or the Doppler domain parameter may indicate a coherence time of the channel, so as to facilitate determination of a time domain correlation of the channel on the basis of the determined coherence time of the channel; also, signaling overhead is reduced while CSI feedback accuracy is improved.