Abstract: There are provided methods and apparatuses for reducing the effect of interference at a receiver of a wireless communications system. They include receiving a transmitted bit stream at the receiver, determining a type of interference present in the transmitted bit stream, the type of interference comprising a first type of interference and a second type of interference, detecting the transmitted bit stream based on the type of interference present in the transmitted bit stream.
Abstract: A system and method for utilizing a neural network or other artificial intelligence to identify windows of potential interference in a radio frequency signal is provided. The identified windows are then utilized in a rules-based interference detection system to identify a center, upper, and lower frequencies of the interference. The identified interference may then be remediated using conventional techniques.
Abstract: A receiver (36; 43) that is built to receive a load modulated analog input signal (3) and built to output digital data (4) detected in the input signal (3), which receiver (36; 43) comprises: either a first in-phase correlator (38) and a second in-phase correlator (40) or a first quadrature-phase correlator (45) and a second quadrature-phase correlator (46), which first in-phase correlator (38) comprises: a first in-phase subcarrier mixer (23-1) and a first subtraction stage (39) built to subtract an output signal (28-2) of the second quadrature-phase subcarrier mixer (23-4) from an output signal (27-1) of the first in-phase subcarrier mixer (23-1) and an integrator (26) built to continuously integrate an output signal of the first subtraction stage (39) over time during an integration window to provide the output signal of the first in-phase correlator (38); which second in-phase correlator (40) comprises: a second in-phase subcarrier mixer (23-2) and an first addition stage (41) built to add an outpu
Abstract: OBJECT To provide an electronic controller capable of achieving reprogramming even when a power supply switch is turned off. SOLVING MEANS An electronic control device 20 includes an in-device power supply 22, a multi-function power supply 26, and the controller 50. The in-device power supply 22 is supplied with electrical power from a battery 10 and works to deliver electrical power or stop such delivery in response to turning on or off of a power supply switch 12. The multi-function power supply 26 receives a supply of electrical power from the in-device power supply 22 in response to turning on of the power supply switch 12. The controller 50 is supplied with electrical power from the multi-function power supply 26 and perform a reprogramming task.
Abstract: An embedded secure element (eSE) includes an input configured to receive a first data signal and an output configured to deliver a second signal. The eSE further includes a circuit configured to implement an embedded SIM card. The output is intended to be coupled to an external SIM card. A selector within the eSE receives the first signal from the input is controlled in a first selection to deliver the first signal to the embedded SIM card. The selector is further controlled in a second selection to deliver the first signal to a voltage level converter which level shifts the first signal to generate the second signal at the output.
Abstract: The present application provides a protection case of an intelligent terminal. The protection case of the intelligent terminal includes a housing, a base, a RFID coil, at least one RFID chip and at least one switching element. A first surface of the housing defines a mounting groove, and a second surface of the housing defines a positioning groove. The base is disposed in the mounting groove, and the RFID coil is at least partially disposed on the base. The at least one RFID chip is disposed in the mounting groove and electrically connected to the RFID coil. The at least one switching element is disposed in the positioning groove, and one of the at least one switching element is connected to a circuit where one of the at least one RFID chip is connected with the RFID coil.
Type:
Application
Filed:
April 28, 2025
Publication date:
August 14, 2025
Inventors:
Yanhui LI, Dan HU, Yanghui ZHENG, Feng LIU
Abstract: Embodiments of this specification disclose a communication apparatus, a chip, and a device. The communication apparatus includes: a first NFC tag, where the first NFC tag is configured to receive a radio frequency signal transmitted by an active NFC device, transmit an excitation signal, and sense the active NFC device based on a radio frequency signal transmitted by the active NFC device; and a controller, where the controller is connected to the first NFC tag, and the controller is configured to: when it is determined, based on the radio frequency signal transmitted by the active NFC device and received by the first NFC tag, that the active NFC device has not been woken up from an LPCD mode, control the first NFC tag to transmit the excitation signal. In the embodiments of this specification, a high success rate is possessed in communication with a device in the LPCD mode.
Abstract: A user equipment (UE) is configured to receive channel state information (CSI) report configuration information for reporting semi-persistent (SP)-CSI feedback, receive a signal configured to activate one or more configured sets of CSI reports, wherein the signal indicates a CSI report periodicity and slot offset to be utilized by the UE to report SP-CSI feedback, receive SP-CSI measurement resources for SP-CSI feedback and report the SP-CSI feedback to a network.
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including: measuring a first Channel State Information Reference Signal (CSI-RS) received from a first transmission reception point (TRP) of a plurality of TRPs; measuring a second CSI-RS received from a second TRP of the plurality of TRPs; determining a time delay and a frequency offset between the first TRP and the second TRP based on the first CSI-RS and the second CSI-RS; and generating a calibration report including the determined time delay and the determined frequency offset for transmission to the first TRP and the second TRP.
Type:
Application
Filed:
February 3, 2025
Publication date:
August 14, 2025
Inventors:
Huaning Niu, Ankit Bhamri, Dawei Zhang, Haitong Sun, Hong He, Wei Zeng, Weidong Yang
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a customer premises equipment (CPE) may transmit a capability message that includes an indication of a mechanical displacement capability at the CPE. The CPE may receive an instruction to perform a radio optimization procedure that is based at least in part on the mechanical displacement capability, the radio optimization procedure comprising at least one of: a radio link monitoring (RLM) procedure, a radio resource management (RRM) procedure, or a beam management procedure. Numerous other aspects are described.
Abstract: A system and method for enhancing a user uplink for satellite communications, including: maintaining a serving reception of the user uplink at a serving satellite; selecting a diversity satellite moving into a competitive position as compared to an elevation angle of the serving satellite; forming a diversity reception of the user uplink at the diversity satellite; and diversity combining the serving reception and the diversity reception to enhance the user uplink for a period longer than a handoff period, wherein the diversity combining is performed while a signal strength difference between the serving reception and the diversity reception is less than or equal to a predefined limit.
Abstract: An access network satellite network element receives an access request from a terminal, obtains network topology information of a plurality of core network satellite network elements from an interface management function network element, determines a candidate core network satellite network element set based on a location area in which the access network satellite network element is located and the network topology information, where the candidate core network satellite network element set is a subset of the plurality of core network satellite network elements, and determines, from the candidate core network satellite network element set, a core network satellite network element set corresponding to the terminal based on an identifier of the access network satellite network element, an identifier of the terminal, and/or a location of the terminal.
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may receive an information element that indicates, for a geographical area associated with the network node, a resolution for the geographical area to be used for a broadcast transmission by the network node or a portion of the geographical area to be used for the broadcast transmission by the network node. The network node may perform the broadcast transmission in accordance with the information element. Numerous other aspects are described.
Abstract: In some implementations, an optical communications device includes a silicon photonics (SiP) transceiver with transmitter shielding, comprising: a set of receivers; a set of transmitters with shielding, comprising: a set of drivers; a set of Mach-Zehnder modulators (MZM); a set of ground pours at least partially surrounding the set of MZMs; and a set of bonding wires at least partially surrounding the set of MZMs, wherein the set of ground pours and the set of bonding wires are positioned to electromagnetically confine transmission from each transmitter, of the set of transmitters, wherein the set of ground pours are connected to ground pads of the set of drivers, and wherein the set of ground pours are connected to a ground of the SiP transceiver.
Type:
Application
Filed:
June 14, 2024
Publication date:
August 14, 2025
Inventors:
Jian WANG, Mustafa AL-QADI, Wen-Jr JIANG, Jibin SUN
Abstract: An optical detector for quantum communication, comprising an optical setup configured to separate a single-photon signal beam encoded by a plurality of photon states into a plurality of separated single-photon beams having mutually different photon states, and a camera comprising a plurality of detection elements arranged as a two-dimensional array forming a detection area. Each detection element is configured to resolve a single photon incident on the detection element and provide a corresponding electric signal. The camera is arranged such that the separated beams are incident on mutually different designated areas of the detection area. Each designated area comprises a plurality of detection elements. Also a method for quantum communication.
Abstract: There is provided a mobile terminal testing device that can improve the accuracy of measurement results. A reference position measurement control unit 18c that measures output power of a DUT 100 at a Reference position, which is any preset measurement position, each time a certain period of time elapses in a case where a total spherical scanning of the DUT 100 is performed, and that, in a case where the output power is equal to or less than a preset regulated Power, interrupts the measurement, excludes measurement data after the previous measurement at a Reference position from the measured value, and enables the measurement to be resumed from the excluded measurement position is provided.
Abstract: An apparatus comprising a first analog multiplexer configured to provide a respective one of a plurality of first input signals as a first output signal based on a first control signal, a second analog multiplexer configured to provide a respective one of a plurality of second input signals as a second output signal based on a second control signal, and a combiner configured to combine the first output signal and the second output signal to obtain a third output signal.
Abstract: An optical communication system includes at least one wave division multiplex (WDM) transmitter configured to generate WDM signals in multiple channels on a light guide, and a Code Division Multiple Access (CDMA) symbol generator coupled to modulate output of the WDM transmitter at a frequency below a noise floor of the WDM signals.
Abstract: A method (200) for facilitating detection of jamming signals on the Physical layer of a communication network is disclosed. The method is performed by a first node of the communication network and comprises receiving, from each of a plurality of second nodes, a value of at least one parameter characterizing the respective second node (210), and obtaining measurement data of radio signals in a coverage area of the first node (220). The method further comprises determining, from at least the received parameter values, a number of source ML models to be trained to detect jamming signals (230), and training the determined number of source ML models using the obtained measurement data of radio signals in a coverage area of the first node (240).
Abstract: This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: performing layering on first data, to obtain N layers of data, where N is an integer greater than or equal to 2; receiving modulation and coding indication information from a second communication apparatus, where the modulation and coding indication information indicates an MCS corresponding to each layer of data in P layers of data, the P layers of data belong to the N layers of data, and the MCS corresponding to each layer of data in the P layers of data; and separately performing coding and modulation on the P layers of data based on the MCS corresponding to each layer of data in the P layers of data.