Abstract: The invention relates to processing data in connection with a vehicle. The processing includes determining change data characterizing a change in one or more variables in the vehicle. The processing further includes determining a spectral distribution, in particular a spectral distribution function, on the basis of the sensed or acquired change data of the one or more variables in the vehicle. The processing further includes providing the data on the basis of the determined spectral distribution for use outside the vehicle.

Abstract: A repeater system includes a first RF repeater device arranged in a first topology of a network of RF repeater devices, to communicate with one or more second RF repeater devices in the network of RF repeater devices to service a source node and one or more destination nodes in a first wireless network. The first RF repeater device comprises a 5G NR digital modem to synchronize the first RF repeater device and the one or more destination nodes with timing synchronization. The first RF repeater device detects a change in a network condition in the first wireless network. Based on the detected change, a second RF repeater device of the one or more second RF repeater devices is controlled to be assigned to at least one of the first wireless network, a second wireless network, or be shared between the first wireless network and the second wireless network.

Abstract: A system for providing efficient, reliable, and accurate calibration and measurements of a satellite communication (SATCOM) test system, especially in E-band frequencies where precision of measurement and calibration plays a large role in reliable communications at terabit data rates. The system may include a vector network analyzer (VNA), at 67 GHz operation, calibrated using SOLT-type calibrations. The vector network analyzer (VNA) may be communicatively coupled to a device under test (DUT) or system under test (SUT) to obtain calibration and measurement data. The system may also include a signal generator for generating at least one signal. The system may further include an active mixer communicatively coupled to the signal generator. The active mixer may up-convert the least one signal to E-band frequencies. In some examples, the vector network analyzer (VNA), the local oscillator (LO) signal generator, and the active mixer may be synchronized or phase-locked using a reference.

Abstract: A method of communication includes duplication of a first field of a first content channel into a third field in a third content channel and applying a modulation and coding scheme (MCS) to only one of the first field and the third field. The first content channel is a first portion of a frame and the third content channel is a third portion of the frame. Duplication of a second field of a second content channel into a fourth field in a fourth content channel and applying a modulation and coding scheme (MCS) to only one of the second field and the fourth field. The second content channel is a second portion of a frame and the fourth content channel is a fourth portion of the frame. The first content channel and the second content channel form a first group of content channels and the third content channel and the fourth content channel form a second group of content channels. The method then transmits the frame.

Abstract: An apparatus including a contactor having a hole and including a radio frequency absorptive material and a probe inserted in the hole to couple a test signal to a device under test is disclosed. A test system for testing integrated circuits including a contactor including a radio frequency absorptive material is disclosed. A method for making the contactor is also disclosed.

Abstract: A repeater device that includes control circuitry that acquires timing information of a base station that is communicatively coupled with the repeater device. The control circuitry further executes network time synchronization with the base station based on the acquired timing information, where the repeater device in a slave mode acts as a slave of the base station based on the network time synchronization. Further, the control circuitry causes the repeater device to function as a remote antenna or a remote radio for the base station in the slave mode.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a network entity, control signaling indicating a periodicity of synchronization signal block (SSB) transmissions. The UE may receive a set of SSBs including at least a first SSB from a repeater. The repeater may retransmit the set of SSBs from the network entity. The UE may transmit a measurement report for the first SSB to the network entity indicating a presence of the repeater based on the periodicity of SSB transmissions and a periodicity of the first SSB.

Abstract: System and methods are provided for selecting reference units for calibration of OTA testing stations. Various embodiments include selecting a reference unit for over-the-air (OTA) testing, the selecting including responsive to conducting one or more tests for a plurality of test items on a plurality of units via an OTA testing station, collecting test result values for each of the plurality of test items; calculating a sum of all errors for each of the units, wherein the errors represent a deviation from an average result for each of the test items; determining a unit which exhibits a lowest sum value of all of the errors, wherein the unit is determined as a reference unit for calibrating the OTA testing station; and testing a wireless device with the reference unit.

Abstract: Various embodiments relate to a next generation wireless communication system for supporting a higher data transfer rate and the like beyond 4th generation (4G) wireless communication systems. Provided according to various embodiments are a method for transmitting and receiving a signal in a wireless communication system and a device supporting same, and various other embodiments may also be provided.

Abstract: A portable monitoring device, including a housing, a physiological parameter acquiring circuit, a signal transmitting circuit, and a signal receiving circuit, is provided. The physiological parameter acquiring circuit is configured to acquire physiological sign parameters of a monitoring object; the signal transmitting circuit is configured to determine a transmitting frequency of a communication signal according to the current communication state, and transmit the physiological sign parameters to a wireless access point by means of the communication signal of the transmitting frequency; the signal receiving circuit is configured to receive the communication signal transmitted by the wireless access point, and perform filter processing on the communication signal of the current communication channel to suppress interference signals from other communication signals.

Abstract: A Multi-Access Edge Computing (MEC) device, associated with a base station, may include a processor configured to receive a request to send data to a plurality of user equipment (UE) devices. The MEC device may be further configured to determine that the data is to be delivered to the plurality of UE devices by the base station via multicast; determine signal quality values for the plurality of UE devices; select a subset of the plurality of UE devices based on the determined signal quality values; and send, using the base station, the data to the selected subset of the plurality of UE devices via multicast, and delaying or terminating delivery of the requested data to UE devices, of the plurality of UE devices, that are not in the selected subset.

Abstract: Aspects of the disclosure relate to wireless communication apparatuses, methods, and other aspects of sliding intermediate frequency filters for carrier aggregation communications. One aspect a high band mixer including a radio frequency (RF) receive signal input, a local oscillator (LO) input, and an IF signal output, a tunable high pass filter including an input and an output, an intermediate frequency (IF) received signal multiplexer including a merged IF CA signal output, a first input, and a second input, an LO input, and an IF signal output, where the RF receive signal input is coupled to the low band mmW CA receive port, and a tunable low pass filter including an input and an output, where the input is coupled to the IF signal output of the low band mixer, and where the output is coupled to the second input of the IF received signal multiplexer.

Abstract: Disclosed are a communication technique which merges, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security-and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology.

Abstract: In an embodiment the method a includes performing, by an integrated circuit (IC) card hosted in a local equipment, authentication with a contactless subscriber device when the subscriber device is within a communication range of a contactless interface of the local equipment, receiving, by the IC card, an identifier (SID) identifying a software module from the subscriber device, the software module configured to enable a subscription profile for a mobile network operator, performing a checking operation at the IC card whether the SID matches a software module identifier stored in the IC card and selectively performing one of downloading the software module to the IC card, enabling the software module at the IC card or disabling the software module at the IC card as a result of performing the checking operation.

Abstract: A terminal (10) configured for communication with a wireless network (100), the terminal comprising: —a transceiver (313) for communicating with the wireless network; —logic (310) configured to control the transceiver to transmit (510), to the wireless network, a power class capability indication identifying communication capability of the terminal in the wireless network under at least a first power class (PC-A) and a second power class (PC-B); control the transceiver to receive (550), from the wireless network, resource configuration to execute wireless communication using an identified one, or both, of said first and second power class; and control the transceiver to operate (555) with the received resource configuration using the first and/or second power class.

Abstract: A method for dynamically adjusting transmit power of a first device that is in communication with a second device using a wireless communications protocol includes, in part, determining, by the second device, a received signal strength indication (RSSI) associated with a signal received from the first device; determining, by the second device, a first amount of power adjustment for the first device in accordance with the determined RSSI; transmitting the first amount of power adjustment from the second device to the first device; determining, by the first device, a second amount of power adjustment for the first device in accordance with the RSSI and the first amount of power adjustment; and changing a transmit power of the first device in accordance with the second amount of power adjustment.

Abstract: Methods for orthodontic treatment planning include modifying a digital picture of a patient based on a tooth model produced during simulated orthodontic treatment after movement of at least one model tooth to produce a modified digital image depicting the at least one model tooth after movement. The method includes matching and morphing information from the digital picture into the modified digital image. Modifying includes matching a model tooth in the T1 model to a tooth in the digital picture and morphing that information into the modified digital image. Morphing may include projecting a model tooth in the T1 model to an image plane of the digital picture and projecting a model tooth from an intermediate T model to the image plane. Parameterization of the projections of each model may be used to develop a pixel correspondence map, which is usable during rendering of a tooth in the modified digital image.

Abstract: Disclosed is an atmospheric information network comprised of a group of low earth orbit satellite-based sensors providing global coverage of the earth, together with one or more ground-based sensor networks, together with one or more mobile sensor networks, all operating to collect near-real-time or real-time data, together with data gathering from other governmental and commercial atmospheric data sources, together with software algorithms and processes for data reduction, data analysis, correlation of information, data fusion, modeling, reporting of near-real-time or real-time atmospheric conditions of air pollution and wind, and prediction of future atmospheric conditions of air pollution and wind. Such information is presented in geospatial and infographic formats on computer or mobile device displays, or electronic billboards.

Abstract: The present disclosure is a novel utility of a software defined radio (SDR) based Distributed Antenna System (DAS) that is field reconfigurable and support multi-modulation schemes (modulation-independent), multi-carriers, multi-frequency bands and multi-channels. The present disclosure enables a high degree of flexibility to manage, control, enhance, facilitate the usage and performance of a distributed wireless network such as flexible simulcast, automatic traffic load-balancing, network and radio resource optimization, network calibration, autonomous/assisted commissioning, carrier pooling, automatic frequency selection, frequency carrier placement, traffic monitoring, traffic tagging, pilot beacon, etc.

Abstract: Systems and methods for generating an alert on an eyewear device are provided. The systems and methods include receiving, by an eyewear device, from a mobile device, data indicative of a first combination of notification attributes that trigger a first alert on the eyewear device; determining that the mobile device has received a new notification based on additional data received from the mobile device; determining that a combination of attributes of the new notification matches the first combination of notification attributes; and in response to determining that the combination of the attributes of the new notification matches the first combination of notification attributes, retrieving, from a storage device of the eyewear device, a first visual indicator animation that represents the first alert; and activating a visual indicator of the eyewear device in accordance with the retrieved first visual indicator animation to generate the first alert on the eyewear device.