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1168 results about "Modem device" patented technology

A modem (modulator–demodulator) is a network hardware device that modulates one or more carrier wave signals to encode digital information for transmission and demodulates signals to decode the transmitted information. The goal is to produce a signal that can be transmitted easily and decoded to reproduce the original digital data.

XCB tracking devices, methods and systems

XCB poly-radio devices as finders, locators, scanners, sensors, and Bluetooth (BT) radio topology reporters as part of a global lost-and-found services system. XCB devices function as “smart objects” and combine dual transceivers operating in the telecommunications and the low power ISM radio spectra, with default power management overrides under local control of the BT modem. “Familiar zones” are defined, and a “familiarity index” versus a “strangeness index” based on meta-analysis of BT radio contact logs are used to assign location. Location, in concert with other sensor data, is coupled to conditional logic rules programmable by the user or the system administrator. Locations, determined by monitoring familiar and unfamiliar BT radio topology, trigger executable commands to smartphones, to smart devices generally, and to remote machines, and can for example, generate alerts to a user if radiotagged assets, children or pets have strayed, are lost, or are left behind. When tied to cloud predictive services or increased edge computing capacity, incipient loss of radiotag objects can be detected before an owner knows the smart object is lost. In another embodiment, XCB devices having a novel chip architecture for improved power management of cellular and MCU circuits mediated by BT radio modem that achieves “situational awareness” by monitoring the BT signal environment around the device.
Owner:PB INC

Offensive cybersecurity appliance

An artificial intelligence based Offensive Cybersecurity Appliance or OCA for launching a cyber-offensive countermeasure aimed at effectively mitigating sophisticated cyber threats such as real-time Ransomware as a Service (RaaS) directives and emergent killware instigated by malicious-threat actors or cyber attackers. The system covertly uses a vast array of penetrative counter cyber attacks, based on an Advanced Persistent Threat or APT model, to circumvent encountered information security controls instituted by security-based components of a cyber attacker's Local Area Network or LAN. Intrinsically, the penetrative counter cyber attacks are constituted of multiple blended artificial intelligence based cyber attacks. The OCA subsequently uses these blended artificial intelligence based cyber attacks to render the hardware (including the cyber attacker's computer system used to instigate the cyber attack, discovered peripheral smart devices, and network-edge device such as a modem-router) interconnected to the cyber attacker's LAN inoperable by destroying the electronic components associated with that hardware.
Owner:PAYNE ORVILLE

System for identifying service interruptions in cable broadband networks using telemetry-based anomaly detection

A system for detecting service interruptions in a cable broadband network using telemetry-based anomaly detection, wherein the system comprises the following: a telemetry acquisition unit configured to acquire multi-parameter telemetry data from heterogeneous broadband infrastructure elements, including cable modems, amplifiers, optical nodes and cable modem termination systems (CMTS), wherein the telemetry data includes the signal-to-noise ratio, modulation error ratio, forward error correction counter, power levels and latency statistics; a preprocessing and harmonization module that is operationally coupled with the telemetry acquisition unit, wherein the module is configured to normalize heterogeneous telemetry streams by adjusting sampling rates, synchronizing timestamps, interpolating missing data, and filtering out false outliers; an anomaly detection unit that is communicatively connected to the preprocessing and harmonization module, wherein the unit comprises a hybrid detection framework with statistical prediction models and machine learning models, wherein the statistical prediction models include ARIMA or Holt-Winters models to predict the expected telemetry behavior and the machine learning models include recurrent neural networks and autoencoders trained on historical telemetry; an ensemble evaluation subsystem within the anomaly detection unit, configured to combine the outputs of the statistical prediction models and the machine learning models to generate anomaly probability evaluations with adaptive confidence intervals; an interruption classification module configured to receive anomaly probability values ​​and correlate anomalies across multiple devices, geographic clusters, and time windows, wherein the interruption classification module differentiates between transient anomalies and service-impairing interruptions based on a multidimensional correlation; and an alerting interface configured to transmit outage alerts with severity, root cause metadata, and geolocation to a network management system so that the operator can intervene.
Owner:KEMPAIAH MADHURA GAYATHRI BENGALURU +3

Quality-of-service enabled network communication for virtual private network clients

Systems and methods are provided herein for providing a system to reconfigure a user's access network to provide varying quality of service (QOS) based on flow identification. For example, a policy server (PS) may transmit a plurality of addresses of virtual private network (VPN) servers associated with a priority status to a cable modem (CM) and / or cable modem termination system (CMTS) associated with a client device. The CMTS may notify the PS when the CM and / or CMTS detects VPN traffic between the client device and a VPN server associated with the priority status. In response to the notification, the PS may transmit an update message to the CMTS, wherein the update message comprises an updated configuration. The updated configuration may be used to update the CM and / or CMTS so that the updated CM and / or CMTS process future data packets according to an updated QoS policy.
Owner:ADEIA GUIDES INC

Guide robot adaptive communication system and method based on multi-network cooperation

The invention discloses a navigation robot self-adaptive communication system and method based on multi-network collaboration, and relates to the technical field of network communication, the system comprises a network management module which is responsible for safely storing encrypted AP information and network topology data and providing a function of receiving AP configuration update through NFC; the signal detection module is responsible for detecting network parameters and generating a network quality evaluation report; the switching control module is responsible for predicting the signal intensity in future set time, realizing microsecond-level decision response by combining a dynamic threshold algorithm and a manufacturer protocol adapter, and providing a decision basis for optimization of network connection; and the dual-channel communication module is integrated with a WiFi chip and a cellular network modem, realizes operator link redundancy through dual SIM (Subscriber Identity Module) card slots, dynamically optimizes WiFi and cellular signal reception by utilizing a built-in intelligent antenna array, and executes network connection optimization and switching operation according to a decision of the switching control module. The navigation robot can automatically adapt to different network environments.
Owner:SHANDONG NEW GENERATION INFORMATION IND TECH RES INST CO LTD

Power line network topology estimation method and device and computer equipment

The invention relates to a power line network topology estimation method and device and computer equipment. The method comprises the following steps: sending a modulation signal, and receiving a plurality of reflection signals corresponding to the modulation signal; determining a path length set and a current topological structure according to the signal propagation time corresponding to each reflected signal; the signal propagation time is a time difference between the sending time of the modulation signal and the receiving time of the reflection signal; selecting an expansion node from the current topological structure, and updating the current topological structure according to the expansion node and the path length set; the extension nodes are unselected nodes in the current topological structure. According to the topology estimation method, the complexity and cost of system deployment are reduced through a single modem implementation method, the topology structure is updated by analyzing the expansion nodes, dynamic network changes are supported, the applicability of the topology estimation method is improved, and the efficiency of topology network management and maintenance is improved.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Portable monitoring and sensing device for construction sites

A portable worksite monitoring and communication device, including a weatherproof sealed container, further comprising, a container portion having an internal cavity, a removable cover arranged to lockably seal the internal cavity, and a heat sink opening, a heat sink apparatus sealably secured within the heat sink opening, a plurality of electronic connectors, a computing device in communication with a cellular modem, the cellular modem in communication with a cloud network, the computing device in communication with the plurality of electronic connectors, a display in communication with the computing device, and, a plurality of communication configurations in communication with the computing device, wherein the heat sink apparatus is arranged to programmably activate or automatically activate.
Owner:STEWART DAVID +1

Nozzle cap multi-band antenna assembly

A nozzle cap assembly includes a nut positioned at a first end of the nozzle cap assembly; a base positioned at a second end of the nozzle cap assembly, the base configured to mount on a nozzle of a fire hydrant; an enclosure positioned between the nut and the base, the enclosure defining a cavity; and an antenna, a modem, and a power source positioned within the cavity, the modem connected in electrical communication with the antenna and the power source.
Owner:MUELLER INT LLC

Dynamic adaptive biasing for amplification circuitry

Certain aspects of the present disclosure generally relate to electronic components and, more particularly, to circuitry for signal amplification for transmission. One example apparatus generally includes: a modem; a controller; a feedforward path coupled between the modem and the bias controller; and an amplifier having a main amplification path and an auxiliary amplification path, wherein the controller is configured to provide at least one bias signal for biasing the auxiliary amplification path based on information associated with a transmission signal, the information being provided by the modem to the controller via the feedforward path.
Owner:QUALCOMM INC

Ocean ship communication method and system based on Ku wave band communication

The invention relates to the technical field of ship communication, and provides an ocean ship communication method and system based on Ku wave band communication. Comprising the following steps: S1, configuring and deploying a Ku wave band satellite; s2, adjusting the corresponding transmitting frequency through the frequency offset of the transmitting end and the receiving end to perform frequency pre-compensation, converting the transmitted communication data into a satellite signal through modulation and coding by the transmitting end, and transmitting the satellite signal to the receiving end; and S3, capturing and performing down-conversion processing on satellite signals through a satellite antenna and a tuner, analyzing frequency and phase change characteristics of the satellite signals, adjusting parameters of a signal processor for compensation, demodulating and decoding the processed satellite signals through a modem, recovering original communication data, and performing Ku wave band satellite communication through a Ku wave band satellite communication technology. Non-blind area communication coverage of ocean ships is realized, and signal attenuation and interference are reduced by configuring a relay station, expanding the signal receiving and sending range, and dynamically adjusting the signal frequency through adaptive frequency control and a Doppler effect compensation algorithm.
Owner:SHANGHAI AEROSPACE INFORMATION TECH RES INST +1

Signal buoy for submersible

PendingCN119370263ABuoysRadio signalling devicesModem deviceClassical mechanics
The invention relates to the technical field of signal buoys, and particularly discloses a signal buoy for a submersible, comprising: a power mechanism comprising a housing and a driving motor, an output shaft of which is connected with a rotating shaft; the heat dissipation assembly comprises an air storage bag, the air storage bag is arranged at one end of the shell in a communicating mode, the outer side of the air storage bag is sleeved with an air bag protection shell, and the air bag protection shell is detachably connected with one end of the shell and provided with a sealing ring; the take-up and pay-off assembly comprises a wire coil and a guide ring, the rotating shaft is sleeved with the wire coil, the guide ring is located above the wire coil, a cable is wound around the wire coil, and the upper end of the cable penetrates through the guide ring and is connected with a floating ball assembly; the floating ball assembly comprises a shell and a communication assembly, the communication assembly is a sonar or underwater acoustic modem, a stuffing box is arranged below the shell, and the upper end of the cable penetrates through the stuffing box and is electrically connected with the communication assembly. According to the invention, high requirements of deep sea exploration and underwater operation on communication tools are met, and more secure and convenient use experience is provided for users.
Owner:CHONGQING KUNLIAN MACHINERY MANUFACTURING CO LTD

Power consumption optimization method and device, terminal equipment and storage medium

The embodiment of the invention relates to the technical field of communication, in particular to a power consumption optimization method and device, terminal equipment and a storage medium, the method is applied to the terminal equipment, and the method comprises the following steps: acquiring modem power consumption related data of a target scene; extracting power consumption data characteristics from the modem power consumption related data; obtaining first predicted power consumption corresponding to the power consumption data characteristics in the target scene through a prediction model according to the power consumption data characteristics; the target scene is at least one scene; by judging the first predicted power consumption and the preset power consumption threshold value corresponding to the target scene, the power consumption strategy corresponding to the target scene is adjusted, the power consumption of the modem is reduced, the endurance time of the terminal equipment is prolonged, and the user experience is further improved.
Owner:SHANGHAI WINGTECH INFORMATION TECH CO LTD

Techniques for low-latency, low-loss, scalable throughput capability at user equipment

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, at a first modem and from a first device, one or more data packets. Based on an explicit congestion notification (ECN) capable transport (ECT) codepoint indication in respective header portions of the data packets, the UE may route the data packets from the first modem to two or more queues associated with a second modem of the UE. Based on receiving buffer and link state information associated with the second modem, the UE may perform a congestion indication procedure that is associated with congestion of a communication link associated with the UE. The UE may thereafter transmit, to a second device, packet data from the two or more queues associated with the second modem of the UE based on a respective priority associated with the two or more queues.
Owner:QUALCOMM INC

Optical terminal intensity instrument and earthquake monitoring service system and method

The invention discloses an optical terminal intensity instrument and an earthquake monitoring service system and method, and the optical terminal intensity instrument comprises an optical fiber modem and an MEMS sensor module. The optical fiber modem comprises an MCU (Microprogrammed Control Unit) and an optical communication module electrically connected with the MCU; the optical communication module is used for realizing network access and data uploading; the MEMS sensor module is electrically connected with the MCU; the MEMS sensor module is used for collecting seismic intensity data in real time; and the optical fiber modem is used for providing a dual data transmission channel comprising broadband communication and the seismic intensity data. According to the technical scheme provided by the invention, the MEMS sensor is embedded in the optical fiber modem, and a more dense, more efficient and more economical solution is provided for earthquake early warning and intensity rapid reporting.
Owner:ZHONGZHEN HUACHUANG (SHENZHEN) TECH CO LTD

Intelligent monitoring and testing system for cable network

An intelligent monitoring and testing system for a cable network determines measurements for a cable plant (CP), including cable modems (CMs) and common network elements, Metrics determined from the measurements are analyzed to detect a service issue and a service sub-issue. Machine learning is applied to the metrics and other related data to determine an optimized workflow for diagnosing, locating, and remediating the service issue and service sub-issue.
Owner:VIAVI SOLUTIONS INC(US)

Failover to cellular service for seamless internet connectivity

Aspects of the present disclosure provide a failover service in part by utilizing a smartphone when a business or home modem is inoperable or otherwise unable to provide adequate internet service. Once the smartphone is paired with a communication bridge, the smartphone may be used to provide internet services to wired and wireless devices associated with a first network. The smartphone can utilize its cellular network interface to connect to the internet and provide internet connectivity via the communication bridge to a router or gateway which, in turn, enables devices connected to the router or gateway to access the internet without having to connect directly to a separate network provided by the smartphone. Aspects of the disclosure may rely on machine learning to optimize network and / or device communications, configurations, and / or other failover parameters.
Owner:COX COMMUNICATIONS INC

Configurable orthogonal frequency division multiplexing (OFDM) signal and transmitter and receiver for satellite to user terminal downlink communications

A modem is configured to receive a transmitted waveform transmitted from a satellite (SAT) to a user terminal (UT). The modem includes: a receiver, on the UT, configured to receive the transmitted waveform from the SAT, the transmitted waveform comprising first resource blocks intended for the UT and second resource blocks intended for a second UT, a first set of components configured with the receiver on the UT to process the transmitted waveform with the first resource blocks and the second resource blocks, a multi-user demapper configured with the receiver to extract the first resource blocks from the transmitted waveform to yield a per-user signal, and a second set of components configured within the receiver to demodulate and decode the first resource blocks in the per-user signal.
Owner:SPACE EXPLORATION TECHNOLOGIES CORP

Droop compensation for analog interfaces between integrated circuits of a user equipment (UE)

PCT designated stage expiredWO2025014578A1TransmissionCapacitanceModem device
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect, via a baseband modem integrated circuit (IC) of the UE, a signal. The UE may apply, via the baseband modem IC, a droop compensation to reduce droop associated with the signal, wherein: the droop is reduced based at least in part on an undroop filter configuration, the undroop filter configuration is associated with a bin selected from a plurality of available bins, and the bin is selected based at least in part on a trace capacitance load, associated with an analog in-phase and quadrature (IQ) interface between the baseband modem IC and a radio frequency (RF) IC of the UE, being within a range of capacitance loads associated with the bin. Numerous other aspects are described.
Owner:QUALCOMM INC

System and method for judging power failure area at low voltage based on mobile optical modem equipment

The invention relates to a system and method for low-voltage judgment of a power failure area based on mobile optical modem equipment, and the method comprises the steps: collecting the static data and offline event data of each mobile optical modem in real time, and storing the data after the data cleaning operation; based on historical offline event data of each mobile optical modem, an initial weight is distributed for each optical modem offline event, and then the offline weight of each mobile optical modem is dynamically adjusted according to the spatial and temporal distribution characteristics of the real-time offline event data of each mobile optical modem; in combination with the offline weight of each mobile optical modem, determining the power failure judgment weight of the corresponding area through space-time scanning statistics; and comparing the power failure judgment weight of each area with a corresponding power failure threshold value to judge whether a power failure fault occurs in the area, and if the power failure fault occurs, outputting position information and power failure warning information corresponding to the area. Compared with the prior art, the method can timely and accurately identify the regional power failure event and determine the fault region.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

Implementing multiple cable modems in a single access device

A method includes initiating, by a first system-on-chip (SoC) of an access device, a first modem software stack (MSS) operable to communicate with a registration server and operable to communicate with a first local area network (LAN) port of the access device. The method includes initiating, by a second SoC of the access device, a second MSS operable to communicate with the registration server and operable to communicate with a second LAN port of the access device. The method includes registering and provisioning the first MSS as a first modem with the registration server using a first media access control (MAC) address. The method includes registering and provisioning the second MSS as a second modem with the registration server using a second MAC address.
Owner:CHARTER COMM OPERATING LLC

Elevator data communication system

An elevator data communication system is configured to communicate between a plurality of elevator systems and a datacenter remotely located from the plurality of elevator systems. The elevator data communication system includes a software-based cloud communication platform and a server. The software-based cloud communication platform is configured to receive and send communications to the plurality of elevator systems. The server is remotely located from the plurality of elevator systems and is configured to send and receive the communications between the datacenter and the software-based cloud communication platform. The server includes a plurality of software-based simulated modems each assigned to a respective one of the plurality of elevator systems.
Owner:OTIS ELEVATOR CO

Data transmission method and apparatus thereof

PendingUS20250231902A1Power modeModem device
A data transmission method is provided. The data transmission method may be applied to an apparatus. The data transmission method may include the following steps. The modem of an apparatus may receive or transmit data packets from or to the host device of the apparatus through a host interface in an event that the modem is in a first mode during the period. Then, the modem may store the data packets in a buffer in an event that the modem is in a second mode during the period. The host interface is in an active mode in an event that the modem is in the first mode, and the host interface is in a low power low-power mode in an event that the modem is in the second mode.
Owner:MEDIATEK INC

Call switching method and device and electronic equipment

The invention provides a call switching method and device and electronic equipment. The method can be applied to the electronic equipment, and the electronic equipment comprises a first modem used for processing first call data and a second modem used for processing second call data. The call protocols supported by the first modem and the second modem are different. And when the electronic equipment is in the first call state, acquiring a second call request, and switching the first call into the second call in response to an operation of the user on the second call request. According to the call switching method provided by the invention, a plurality of modems used for supporting different call protocols can be carried in the electronic equipment, and the call states of different call protocols can be flexibly switched, so that the call requirements of a user are met.
Owner:HUAWEI TECH CO LTD

Data transmission method and device, electronic equipment, chip and medium

The invention relates to a data transmission method and device, electronic equipment, a chip and a medium, and the method comprises the steps: obtaining a target address of a target storage region in a first memory corresponding to an application processor; according to the target address, storing at least one piece of target data acquired by the modem into a target storage area through an interface between the modem and the application processor; determining a data description sequence according to each piece of target data in the target storage area; the data description sequence comprises data description of each piece of target data; storing the data description sequence into a target storage area; the data description sequence is used for indicating a processing sequence of at least one piece of target data; according to the method and the device, read-write operation processing on the second memory corresponding to the modem is avoided, the bandwidth requirement on the second memory is reduced, and the power consumption is reduced.
Owner:BEIJING X RING TECHNOLOGY CO LTD

Learning-based network optimization service

A method, an end device, and a non-transitory computer-readable storage medium are described in relation to a learning-based network optimization service. The learning-based network optimization service may include an AI / ML model pairing between an end device and a network device based on AI / ML model identifiers that may include or correlate to a radio frequency (RF) modem or chipset identifier of the end device. The AI / ML models may support entity-specific optimizations, use and sub-use cases, and network-side and end device-side key performance indicators.
Owner:VERIZON PATENT & LICENSING INC

System with modulated signal to compensate frequency errors in LTE signals

A satellite communication system leverages the carrier offset detection capability of the demodulator contained in an on-board modem of M&C channel. The modern detects the frequency error Δf, introduced in the signal path from the output of the base station at ground to the output of baseband conversion on the satellite, by analyzing the baseband signal at the baseband conversion to estimate the received carrier f′c and subtracting it the from the expected frequency (fc).
Owner:AST & SCIENCE LLC

Configurable orthogonal frequency division multiplexing (OFDM) signal and transmitter and receiver for satellite to gateway uplink and downlink communications

A modem is configurable on a satellite, user terminal or gateway generates a radio frequency (RF) signal using an orthogonal frequency division multiplexing (OFDM) protocol including a radio frame including one or more bursts. A burst of the one or more bursts includes a first portion including burst detection data, a second portion including channel characteristic estimation data, a third portion including payload data, and fourth and fifth portions including pilot data. The first portion in a time domain is included in the burst prior to the second, third, fourth, and fifth portions. The first portion can include a pseudo-random noise sequence inserted in the time domain. The same physical modem can be configured to transmit signals on an uplink or downlink between a user terminal and a satellite or on the uplink or downlink between the satellite and the gateway.
Owner:SPACE EXPLORATION TECHNOLOGIES CORP

Semiconductor package having discrete antenna device

A semiconductor package includes a first package having a first side and a second side opposing the first side. The first package comprises a first electronic component and a second electronic component arranged in a side-by-side manner on the second side. A second package is mounted on the first side of the first package. The second package comprises a radiative antenna element. A connector is configured to electrically couple to a 5G modem through a flex cable and is disposed on the second side.
Owner:MEDIATEK INC

Uplink data transmission method and apparatus, terminal device, and storage medium

The application provides an uplink data transmission method and device, a terminal device and a storage medium. The method comprises the following steps: in response to the running information of the terminal device meeting a set condition, determining a report data amount according to the data amount of the uplink data to be transmitted, and realizing the sending of a buffer status report (BSR) to a network device according to the report data amount. Thus, the modem of the terminal device can send the BSR to the network device based on the report data amount by determining the report data amount according to the data amount of the uplink data to be transmitted when the running information of the terminal device meets the set condition, thereby solving the problem of long uplink transmission delay.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Method and apparatus for detecting and locating a fault in a cable network

A method and apparatus for detecting and locating a fault in a cable network. A cable modem may perform channel estimation to obtain a time domain channel response on an echo channel in a cable network. The cable modem then analyzes the time domain channel response to determine whether there is any change from a previously obtained time domain channel response on the echo channel. If there is a change from the previously obtained time domain channel response, the cable modem may generate an alert for a fault in the cable network and estimate a location of the fault based on the time domain channel response. Calibration may be performed to determine a reference latency for a reflection occurred inside the cable modem, and the location of the fault may be estimated based on the reference latency.
Owner:MAXLINEAR INC