209 results about "Mobile radio" patented technology

This disclosure provides a method of decoding a digital speech signal, a speech decoder, a handset or mobile radio, and a base station or console. The method includes receiving a voice bit stream including at least one frame of bits that includes block codes, determining least confident bits in a first block code, generating candidates for the first block code based on the least confident bits, determining a first distance between each candidate and the first block code, and demodulating at least one other block code to obtain at least one demodulated vector. For each demodulated vector, a second distance between the demodulated vector and possible transmitted vectors is determined, and from the possible transmitted vectors, a vector corresponding to a minimum second distance is selected as a corrected demodulated vector. A minimum total distance is determined, and a candidate is selected as a corrected first block code.

The utility model relates to a self-propelled construction machine and a system comprising the self-propelled construction machine, the self-propelled construction machine, especially a road milling machine, is used for operating on the ground or erecting a structure on the ground in a previous operation process, and then another construction machine is used for carrying out another operation process. The building machine comprises a mobile radio communication device, a wireless communication device and a control device, a GNSS receiver; gNSS evaluation means or mobile radio evaluation means arranged to determine at least one evaluation variable B, which evaluates the quality of the GNSS signal or mobile radio signal at a particular location, at each of a plurality of locations in the terrain during the advancement of the construction machine; and GNSS evaluation variable acquisition means or mobile radio evaluation variable acquisition means arranged to generate a spatial telemetry data set describing signal quality at a particular location in the terrain using the location data determined by the GNSS receiver at the particular location.

This disclosure provides a method of decoding a digital speech signal, a speech decoder, a handset or mobile radio, and a base station or console. The method includes receiving a voice bit stream including at least one frame of bits that includes block codes, determining least confident bits in a first block code, generating candidates for the first block code based on the least confident bits, determining a first distance between each candidate and the first block code, and demodulating at least one other block code to obtain at least one demodulated vector. For each demodulated vector, a second distance between the demodulated vector and possible transmitted vectors is determined, and from the possible transmitted vectors, a vector corresponding to a minimum second distance is selected as a corrected demodulated vector. A minimum total distance is determined, and a candidate is selected as a corrected first block code.

The invention relates to an emergency assistance system (1) for a motor vehicle (50), wherein the emergency assistance system (1) comprises at least one control unit (2) and at least one sensor (3), wherein the control unit (2) is configured to infer an emergency situation of a vehicle occupant based on the data from the at least one sensor (3), wherein the control unit (2) is further configured to generate control commands to influence at least the longitudinal dynamics of the motor vehicle (50) in order to bring the motor vehicle (50) to a standstill at a predetermined stopping point when an emergency situation is detected, wherein the control unit (2) is further configured to access network coverage data for a mobile communication connection in the vicinity of the motor vehicle (50), wherein, depending on the network coverage, at least the stopping point is adjusted and / or the time of the emergency call is adjusted and / or the type of emergency call is adjusted.and an associated procedure.

The invention relates to a method for commissioning a sensor (10) for process and automation technology, in which as many tasks and computing processes as possible are outsourced to a mobile device (20), e.g. a smartphone, during the configuration for mobile radio communication (1), and then a finished, locally optimal configuration of the mobile radio connection is transferred to the sensor (10) in a very energy-efficient manner, preferably via an NFC or Bluetooth data connection (3).

The invention relates to a safety unit (14) for a two-wheeler (10). The safety unit (14) comprises an ABS unit (30) for controlling braking, and a communication unit (34) for communicating with other external devices. The ABS unit (30) comprises a power supply connection (46) for supplying the ABS unit (30) with power, a communication interface (50) via which the ABS unit (30) communicates with other units of the two-wheeler (10), a microprocessor (42a) for processing data and generating braking interventions, and a wheel speed sensor interface (54) for detecting at least one signal from a wheel speed sensor.The communication unit (34) comprises a power supply connection (46) for supplying the communication unit (34) with power, a communication interface (50) via which the communication unit (34) communicates with other units of the two-wheeler (10), a microprocessor (42b) for processing data, a mobile radio communication interface (74) for mobile communication with external units, and / or a satellite positioning unit (70) for determining the position of the two-wheeler (10). The ABS unit (30) and the communication unit (34) are housed in a common housing (38), and both units (30, 34) are connected via a common power supply connection (46) and a communication interface (50).

The invention relates to a method for providing a charging schedule (LP) for a motor vehicle (1), wherein the charging schedule (LP) defines a time-based scheme for charging and / or discharging an electrical energy storage device (2) of the motor vehicle (1) at a charging station (6). In the method according to the invention, the motor vehicle (1) monitors the occurrence of a predetermined condition (BE) during its operation, after which the motor vehicle (1) approaches a predetermined charging station (6) based on a first criterion (K1), which is classified as a charging station with insufficient mobile network reception based on a second criterion (K2).In the event that the specified condition (BE) occurs, the motor vehicle (1) establishes a mobile communication connection with a computing platform (7), whereupon a charging plan (LP) for the specified charging station (6) is calculated using current information (IN) that influences the calculation of the charging plan (LP), and the calculated charging plan (LP) is stored in the motor vehicle (1), wherein the current information (IN) relates to the electric current that flows during the charging and / or discharging of the electric energy storage device (2) at the specified charging station (6) according to the charging plan (LP).

A method (100) for establishing a mobile communication link for wireless data transmission from a measuring system to a data receiver is described. The method comprises the following steps: Detecting (S1) a large number of mobile communication connections offered in an environment of the measurement system; Characterize (S2) at least a part of the multitude of mobile communication services offered by determining technical operating criteria (110) of the respective mobile communication service and / or querying economic operating criteria (120) of the respective mobile communication service; Determine (S3) the operational mobile communication connection, based on the characterization of at least part of the multitude of mobile communication connections offered; and Establishment (S4) of the operational mobile communication link from the measuring system to the data receiver using an operator profile (130,140) of the operational mobile communication link.

A device may receive mobile radio data identifying utilization of a mobile radio network that includes base stations and user devices in a geographical area. The device may process the mobile radio data, with a machine learning feature extraction model, to generate a behavioral representation, that is probabilistic in nature, of invariant aspects of spatiotemporal utilization of the mobile radio network. The device may generate one or more instances of the spatiotemporal utilization of the mobile radio network that reflects the probabilistic nature of a spatiotemporal predictable component of the behavioral representation. The device may utilize the one or more instances of the spatiotemporal utilization of the mobile radio network as a dataset for training or evaluating a system to manage performance of the mobile radio network.

The invention provides an improved RFID tag anti-collision method based on a time slot scheduling technology, and belongs to the field of mobile radio frequency identification (RFID) tag anti-collision algorithms. According to the method, the thought of first arrival and first service is introduced, so that a tag identification algorithm in a mobile RFID scene is improved, and the tag loss rate of a mobile RFID system can be effectively reduced. On the basis of a traditional label estimation algorithm, a label estimation algorithm based on a KAN network is provided, a prediction model is trained based on time sequence data obtained through a dynamic frame time slot Aloha algorithm, and estimation of the number of labels is achieved. Meanwhile, the algorithm introduces the thought of first arrival and first service, defines the concept of priority label coverage rate (PTCR), classifies the labels, fully identifies the preferentially identified labels by adopting a collision tree algorithm, and adopts a mobile frame time slot Aloha protocol for common labels, and the simulation result shows that the algorithm can effectively improve the throughput rate of the RFID system, and has the advantages of being high in reliability and high in reliability. And the loss rate of the label and the communication consumption of the system are reduced.

The present disclosure includes systems, methods, and devices that can provide fast secondary cell (SCell) activation in a wireless communication network. In various embodiments, the methods and devices, including access nodes and mobile radio communication terminals, may use medium access control (MAC) control elements (CEs) commands that facilitate fast SCell activation.

A method, performed by a donor radio access node, for assisting in inter-donor-CU handovers and setting up a connection between a mobile radio access node and a target serving donor radio access node in a wireless communications network. The method comprises transmitting (701) one or more conditional configurations for the connection to the mobile radio access node. A respective conditional configuration of the one or more conditional configurations comprises a conditional configuration command for the connection which conditional configuration command is to be applied when a condition for applying the conditional configuration command is satisfied.

A method, in a SIM hosted in a mobile radio communication device, is for switching connectivity between a first mobile radio network and a second mobile radio network. The method includes a first ADFUSIM entry and a second ADFUSIM entry in the same profile; the switch of connectivity from the first to the second mobile radio network is performed by switching a configuration of the profile from using the first ADFUSIM entry and to using the second ADFUSIM entry.

A device may receive real mobile radio data identifying measurements of radio transmissions of base stations and user devices of a mobile radio environment in a geographical area, and may receive network topology data associated with the geographical area. The device may utilize, based on the network topology data, a machine learning feature extraction approach to generate a representation of invariant aspects of spatiotemporal predictable components of the real mobile radio data, and may generate, based on the representation of invariant aspects, stochastic data that includes a probability that a radio signal will be obstructed. The device may utilize the stochastic data to identify a realistic discoverable spatiotemporal signature, and may train or evaluate a system to manage performance of a mobile radio network based on the realistic discoverable spatiotemporal signature.

Systems, apparatus, articles of manufacture, and methods are disclosed. A first example apparatus disclosed herein is an autonomous mobile radio access network (RAN) node that includes communication circuitry, instructions, and programmable circuitry to cause the communication circuitry to transmit a workload to a server via a network, initiate local processing of the workload after a loss of connectivity with the server, and move the autonomous mobile RAN node from a first location to a second location. A second example apparatus disclosed herein is an autonomous mobile RAN node that includes communication circuitry, instructions, and programmable circuitry to cause communication of a workload from a client device to a server to process the workload, identify a second location relative to a first location of the compute device based on network performance, and cause the autonomous mobile RAN node to move from the first location to the second location.

A smart meter gateway (1) is provided with a mobile radio module (9) that is configured to forward measurement data to an authorized recipient via a mobile radio network (14), and with a processor (3) that interacts with a main memory (4) and / or a flash memory (5) to run application software for SMGWs (19) on an operating system (18), with which application software measurement data is read out and encrypted and transferred to the mobile radio module (9) for forwarding to the authorized recipient, wherein the mobile radio module (9) further comprises an embedded system (11) configured to operate a network management client (12) that communicates with a network management server (17) via the mobile radio network (14), in which an additional security module (13) is directly connected to the mobile radio module (9), with which the network management client (12) interacts,to communicate with the network management server (17) in an encrypted manner and a method for operating such a smart meter gateway (1).,

A system and a process enable a workplace (A.1, A.2) to be monitored remotely. A monitoring unit for the workplace includes a camera (2.1, 2.2, 2.3), a gas measuring device (1.1, 1.2, 1.3, 1.4) and a workplace computer (3.1, 3.2). A communication unit (10) communicates with a control center with a central output computer and an output unit. Signals from the camera and the gas measuring device are transmitted by cable or wirelessly to the workplace computer and from there further transmitted by cable or wirelessly to the communication unit. The signals are transmitted wirelessly from the communication unit to the central output computer. The central output computer causes the received signals to be output on the output unit in a form that can be perceived by a human. The data connection between the communication unit and the central output computer may be routed via a public mobile radio network.

To provide a sensing device, etc. capable of performing sensing of a living body more accurately.SOLUTION: A sensing device 200 includes: an acquisition unit 230 for acquiring wireless machine information acquired from at least one wireless machine of a first wireless machine 100 disposed in an object space 400 capable of performing at least wireless transmission and a second wireless machine 201 disposed in the object space 400 capable of performing at least wireless reception; a determination unit 240 for determining whether or not a movable wireless machine of the first wireless machine 100 and the second wireless machine 201 is standing still; and a sensing unit 250 for performing sensing of a living body 300 in the object space 400 using CSI (channel state information) included in the wireless machine information that is received by the second wireless machine 201 from the first wireless machine 100 when the determination unit 240 determines that the movable wireless machine is standing still.SELECTED DRAWING: Figure 2

A land mobile radio (LMR) device may include wireless communications circuitry selectively operable over an LMR wireless communications network and a broadband (BB) wireless communications network. The LMR device may include a controller cooperating with the wireless communications circuitry to wirelessly communicate via one of the LMR wireless communications network and the BB wireless communications network based upon a Locator ID Separation Protocol (LISP).

The invention relates to a method for operating an electronic device with a state display, in particular for use in the industrial environment, comprising a first arrangement, at least partially accommodated in a housing, for carrying out the intended function of the device and a state display for displaying states, in particular error states, of the device by means of at least one illuminant which can be seen outside of the housing, in which method the illuminant signals at least some of the states of the electric device in a machine-readable coded manner in accordance with a first code rule and forms a first message which is coded in a machine-readable manner in accordance with a second coding rule and is attached to the housing by means of a medium such that the first message can be optically detected, in a machine-supported manner, simultaneously together with the signals of the illuminant, wherein the first message is formed such that it contains at least one first item of information which at least correlates with the first coding rule and by way of the device an interface is operated via which a state change can be triggered on the basis of the signalling and / or the first message. The invention further relates to an electronic device, a mobile radio device and a server.

Various exemplary embodiments disclose a method, an apparatus, and a computer readable storage medium for a protocol data unit (PDU) session for a radio access network (RAN). According to an exemplary embodiment, an apparatus for a session management function (SMF) comprises: at least one processor; and at least one memory storing instructions, the at least one memory and the instructions configured to, with the at least one processor, cause the apparatus to perform at least: in response to receiving a message from an access management function (AMF) of a PDU session setup request and an indication that the PDU session setup request is from a mobile radio access network (RAN) node, selecting at least two user plane functions (UPFs) for the establishment of the PDU session; and coordinating the two UPFs to establish a data transmission tunnel.

A method and system for evaluating and / or providing QoS parameters for a mobile radio-enabled user equipment, in particular a UAV, exchanging data with a radio communication network, comprising the steps of: requesting a radio network for a radio-supported route for the mobile radio-enabled user equipment, wherein the route request comprises geographic information, in particular waypoints of the route and corresponding QoS requirements for each of the waypoints; providing the QoS capacity of the radio network for the mobile radio-enabled user equipment according to the QoS requirements of the route by means of a QoS allocation device, in particular the QoS allocation device can be implemented as an OAM function that changes the QoS parameters of the corresponding network slice.

Method (300) for transmitting route data (160) during a journey of a vehicle (100) through a geographical area in which a mobile communication connection (130) of a mobile data transmission device (110) to a foreign network (140) exists, wherein the foreign network (140) is distinct from a home network (145) to which the mobile data transmission device (110) is assigned, and wherein the method (300) comprises the following steps: - Reading (310) a position information (215) which contains information that there is a mobile communication (130) between the mobile data transmission device (110) and the foreign network (140) and that there is no mobile communication (130) between the home network (145) and the mobile data transmission device (110); - Acquisition (320) of setting information (225) of the mobile data transmission device (110), wherein the setting information (225) contains information about whether route data (160) and / or what type of route data (160) may be transmitted and / or received via an interface (115) of the mobile data transmission device (110); and - Transmitting (330) the route data (160) via the interface (115) of the mobile data transmission device (110) equipped with an antenna in response to the position information (215) and the setting information (225).

To provide a vehicle-mounted detection system capable of detecting objects left inside a vehicle with high accuracy.SOLUTION: A vehicle-mounted detection system includes: a proximity wireless device 2 that transmits radio waves for proximity wireless communication; a vehicle-mounted wireless device 3 mounted on a vehicle 10 and capable of detecting radio waves transmitted by the proximity wireless device 2; a portable wireless device 5 carried by a user and capable of detecting radio waves transmitted by the proximity wireless device 2; and a server device 6 configured to be capable of communicating with the vehicle-mounted wireless device 3 and the portable wireless device 5. The vehicle-mounted wireless device 3 uploads information on the proximity wireless device 2 detected in the vehicle to the server device 6 at a predetermined timing, and the portable wireless device 5 uploads information on the proximity wireless device 2 detected around the user to the server device 6 at a predetermined timing. The server device 6 specifies the proximity wireless device 2 remaining in the vehicle based on the information on the proximity wireless device 2 uploaded by the vehicle-mounted wireless device 3 and the information on the proximity wireless device 2 uploaded by the portable wireless device 5.SELECTED DRAWING: Figure 1

The invention provides a control system of a mobile radio station, which is characterized in that a starting state machine is arranged in an ad hoc network and network access management module, the starting state machine is triggered to execute a channel scanning mechanism and a network discovery mechanism according to a power-on instruction, and networking state updating of the starting state machine is triggered according to scanning and discovery results; corresponding channel connection and networking operation are executed according to the networking state; the talkback and multicast control module is used for managing communication sessions among network nodes, creating and managing a plurality of independent audio and video multicast groups, and dynamically adjusting time slot distribution or code word distribution of each multicast group according to the network load condition; and the link information synchronization module is used for collecting, processing and synchronizing link state information among the nodes in the network, and broadcasting link update information to the nodes in the network in a multicast mode. According to the invention, the network access time of the mobile equipment can be obviously shortened, and multimedia communication of large-scale nodes can be effectively supported in a same-frequency environment.

A train preparation method includes bringing a stabled, not-yet-operational rail vehicle into an operational state. The train preparation takes place in an active position of at least one current collector of the rail vehicle and the rail vehicle is supplied with electrical energy by an electrical current flowing via the at least one current collector. A gateway monitors at least one status of at least one component of the rail vehicle and generates an error signal if the status deviates from a target status specified for a train preparation and, in the event of the error signal, transmits a message with the gateway-specific mobile-radio-compatible communications interface. A gateway and a rail vehicle are also provided.

The present disclosure relates to measurements and sensing in radio access networks. The disclosure provides a measurement entity, configured to: obtain measurement information based on one or more sensing signals; and report the measurement information to a sensing entity, wherein the measurement information comprises one or more micro-Doppler signatures and / or one or more micro-Doppler signature related features. This disclosure further provides a sensing entity, configured to: obtain measurement information from at least one measurement entity, wherein the measurement information comprises one or more micro-Doppler signatures and / or one or more micro-Doppler signature related features; and extract sensing information related to one or more detected objects based on the obtained measurement information.

Portable, emergency call-capable mobile radio device (10) comprising: a first wireless communication interface (60) implementing a WLAN access point, and / or, a second wireless communication interface (61) implementing a near-field communication protocol, and / or a third wireless communication interface (62) implementing a short-range radio communication protocol, a storage device (40, 50), at least one sensor (71) designed to measure vital signs of a user, a control unit (30) which is designed to - to cause the portable, emergency call-capable mobile radio device (10) to store the vital signs measured by the at least one sensor (71) in the storage device (40, 50), - in response to a predetermined event, to cause the portable, emergency call-capable mobile radio device (10) to make an emergency call and to store a time at which the emergency call was made in the memory device (40, 50), - in response to the emergency call made, to activate an emergency operation and to cause the portable, emergency call-capable mobile radio device (10) to transmit radio signals using the first, and / or second and / or third communication interface (60-62) during the activated emergency operation, wherein the radio signals transmit the time at which the emergency call was made and / or at least one piece of identification information characterizing the portable, emergency call-capable mobile radio device (10), and - only in response to the emergency call, to enable the transmission of vital values ​​stored in the memory device (40, 50) using the first and / or second and / or third wireless communication interface (60-62) and / or the retrieval of vital values ​​stored in the memory device (40, 50) by an external electronic device, wherein the control unit (30) is designed to cause the portable, emergency call-capable mobile radio device (10) to transmit the stored vital signs in encrypted form, the time at which the emergency call was made being used as a symmetric key, and the portable, emergency call-capable mobile radio device (10) is designed to be worn on the user's body.

A method for setting up a localization system that includes a multiplicity of stationary radio transmitters and a mobile radio transmitter is provided. The method includes determining, by the localization system, multiple relative location references between the mobile radio transmitter and a respective stationary radio transmitter by using an ultra-wideband radio technology. Each of a plurality of stationary radio transmitters of the multiplicity of stationary radio transmitters includes a respective mobile radio module. The method further includes performing a positioning of the stationary radio transmitters with the mobile radio module by performing a coarse localization and a fine localization. The coarse localization is performed via mobile radio. The positioning of the stationary radio transmitters via the coarse localization is improved by the fine localization. The method further includes determining a position of the mobile radio transmitter using the positioning of the stationary radio transmitters improved by the fine localization.

The invention provides a half-duplex after market radio integration in motor vehicles. An after-sales bi-directional mobile radio transceiver incorporating a push-to-talk activator for selecting a transmit mode or a receive mode is mounted in a vehicle. When the driving state of the vehicle is detected, the push-to-talk activator is disabled. A discontinuous triggering action of a user corresponding to a selection of a transmit mode or a receive mode may be detected using a user input component separate from the bi-directional transceiver. Selection of the transmit mode sets the latch to continuously generate the first PTT signal to the after-sale transceiver. A receive mode is then selected to reset the latch to interrupt the first PTT signal.