63 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.

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.

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).

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 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 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.

The invention relates to a tower for a wind turbine or a mobile radio transceiver system with at least one section with polygonally arranged walls, wherein the walls are formed from a wood-based material, wherein in each case two walls in a corner of the polygon are connected to one another in the form of a vertical joint with in each case one side face. It is advantageous that the side surface of a wall in the vertical joint has at least one connecting element, that the at least one connecting element is suitable for transmitting shear forces in the vertical joint, that the at least one connecting element has at least one projection (prong) and at least one recess (valley), that the at least one projection and the at least one recess are arranged in such a way that the at least one projection of one wall engages in the at least one recess of the other wall in the assembled state of the walls in the vertical joint, and that at least one step is provided between a projection and a recess, wherein the projections of two connecting means of two walls are arranged one above the other in the assembled state of the walls in the vertical joint.

1. The name of the design product: mobile wireless terminal. 2. The use of the design product: the design product is used for user's online, wireless data terminal with wireless coverage function. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

This invention discloses a mobile radio spectrum monitoring system and method based on a quadruped robot platform, belonging to the field of radio direction finding technology. The system includes a quadruped robot body and a monitoring module mounted on it. The monitoring module includes: a seeker head, mounted above the robot body via an elevated frame, with a built-in array antenna for acquiring radio frequency signals; a signal processing chamber, containing an SDR receiver connected to the array antenna to receive signals; a pose sensor module to acquire the robot's pose; a data processing module to perform spatial spectrum direction finding on the signals and fuse the pose data, outputting the coordinates of the radiation source and transmitting them through a communication module; and a power supply chamber to power the system. This invention effectively integrates a quadruped robot with a radio monitoring system, improving the accuracy of transient signal capture and monitoring response efficiency. It can meet the needs of radio management departments for large-scale deployment and routine inspections in complex scenarios, contributing to the maintenance of electromagnetic space safety and order.

1. The name of the design product: car radio support (QX301). 2. The use of the design product: used for holding mobile radio or intercom. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The present application relates to a kind of movable radio monitoring equipment layout scheduling and interference positioning method, belong to radio communication and spectrum monitoring technical field.This method constructs three-dimensional electromagnetic environment model, realizes monitoring equipment dynamic scheduling by improving genetic-reinforcement learning double algorithm and seven-dimensional adaptive fitness function;Adopt wavelet transform denoising to combine CNN-LSTM deep learning model to complete interference signal identification and screening;Use six-source fusion weighted positioning algorithm, cooperate scene adaptive propagation model, error correction and trajectory smoothing to improve positioning accuracy;While supporting data security transmission, multi-device collaborative operation and fault redundancy guarantee mechanism, form complete radio monitoring and interference positioning scheme.This method can adapt to complex geography and electromagnetic environment, effectively reduce monitoring blind area, improve interference identification and positioning accuracy, ensure that monitoring operation is continuous and stable, and can be used in spectrum management, public safety protection, emergency communication guarantee and other fields.

The invention relates to a coal mill coal seam thickness monitoring device and method based on RFID sign-in, the device is installed on a coal mill, the device comprises a passive RFID tag and an RFID sign-in machine, the RFID tag is installed on a coal seam of the coal mill and a preset position of a scale of an abrasion sign, and the RFID sign-in machine is installed on the coal seam of the coal mill. The RFID tag comprises an electromagnetic chip, the electromagnetic property of the electromagnetic chip changes when a mobile radio frequency signal is received, and then an electromagnetic signal is sent out, the RFID sign-in machine is installed on an external support of a lower pull rod of a grinding roller of the coal mill, and when the RFID sign-in machine moves along with the lower pull rod of the grinding roller, the RFID sign-in machine is sequentially intersected with the RFID tags at different positions in parallel. A radio frequency signal sending module of the RFID sign-in machine sends out a radio frequency signal at a preset frequency, and an electromagnetic signal receiving module receives a returned electromagnetic signal. Compared with the prior art, the problems that the coal seam thickness of the coal mill cannot be monitored in real time and the loading force adjustment has no quantitative standard can be solved, and the equipment damage rate and the abrasion blocking risk are reduced.

The invention relates to a method for providing a charging plan (LP) for a motor vehicle (1), the charging plan (LP) determining a schedule for charging and / or discharging an electrical energy store (2) of the motor vehicle (1) at a charging station (6). In the method according to the invention, the occurrence of a predetermined condition (BE) is monitored by the motor vehicle (1) during its operation, according to which condition the motor vehicle (1) approaches a predetermined charging station (6) on the basis of a first criterion (K1), which is classified as a charging station with insufficient mobile radio reception on the basis of a second criterion (K2). In the event that the predetermined condition (BE) occurs, a mobile radio connection is established by the motor vehicle (1) for communicating with a computing platform (7), then a calculation of a charging plan (LP) for the predetermined charging station (6) is carried out with access to current information (IN) that affects 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 a current flowing when the electrical energy store (2) is charged and / or discharged at the predetermined charging station (6) according to the charging plan (LP).

A mobile radio station includes a frame, a tower with an antenna, a scissor lift to dispose the tower in a stowed configuration and a deployed configuration; and a tower deployment mechanism. Scissor lift stages are connected with interstage joints, each having a first joint member with a first contact portion, a second joint member with a second contact portion, and a joint pivot connection for relative angular movement therebetween. The first joint member rotates relative to the second joint member about the joint pivot connection until the first contact portion contacts the second contact portion during movement of the tower. Further relative rotational of the joint members causes pivotal movement of the first joint member relative to the second joint member and movement of the interstage joint to a rigid configuration wherein rigidity of the interstage joint is increased.

The present invention discloses integrated sensing and communications (ISAC). A mechanism for calibrating sensing nodes in a mobile radio network is provided. A sensing transmitter transmits one or more reference signal sets, each set comprising at least two reference signals transmitted using a common spatial filter within a configured time period. A sensing receiver receives the one or more reference signal sets and performs sensing calibration, such as estimating path parameters based on the one or more reference signal sets to compensate for timing and / or frequency offsets. The present invention achieves bias-free delay and Doppler measurements, improved sensing accuracy, and scalable deployment in multi-node ISAC systems, addressing challenges in synchronization for multi-node sensing in next-generation wireless networks.

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.

A trunnion bracket (400) including a base (404) configured to be mounted to a surface (304) of the vehicle and a pair of upright support arms configured to receive an electronic transceiver (200). The upright support arms each include an outer face (412), an inner face (416), and an aperture (532) (420) defining a pivot axis (424). The trunnion bracket (400) includes a plurality of tabs (440) disposed on the inner face (416). The plurality of tabs (440) include a pair of guide tabs (444) that guide threaded holes (224) of the transceiver (200) to align with the apertures of the upright support arms and a stop tab (448) that abuts a portion of the transceiver (200) to inhibit the transceiver (200) from moving further toward the base (404) once the threaded holes (224) of the transceiver (200) align with the apertures of the upright support arm (408).

A method for dynamically verifying the allocation of the agency units is described. The method comprises retrieving a first dataset comprising information identifying active public safety incidents. A second dataset comprising information identifying agency units assigned by dispatchers to the active public safety incidents is also retrieved. Mobile radio communication between the dispatchers and agency units dispatched by the dispatchers is monitored. The content of the mobile radio communication is analysed in real-time, using a machine learning model, to confirm which of the agency units are available and which are assigned to the active public safety incidents. Error correction procedures Are executed when it is determined that the agency units are incorrectly identified as at least one of assigned and available. A device comprising a processor and a computer-readable storage medium storing program instructions that, when executed by the processor, causes the processor to perform the method is also described.

Methods are provided for locating a mobile radio communication device with a receiver detecting electromagnetic identification signals broadcast by transmitters in a confined environment, or an object with a transmitter periodically broadcasting an electromagnetic identification signal detectable by a plurality of receivers of a localization infrastructure. The receiver of the mobile radiocommunication device, or the plurality of receivers of the localization infrastructure, determine identification data indicative of strength of received identification signals, forming an identification data matrix which is processed to obtain an identification data matrix with reduced noise, from which a characteristic identification vector is extracted including a characteristic identification data element for each transmitter or receiver. Position coordinates of the mobile radio communication device or of the object are determined by minimizing an error in calculating distances between position of the mobile radio communication device, or of the object, and position of at least three transmitters, respectively receivers.

The invention relates to a monitoring system (10) for a motor vehicle, comprising a transponder interface arranged in a housing for inductive energy transfer to a mobile radio system, wherein the transponder interface is integrated in an area of ​​the vehicle interior that can be decoupled by an access control, and wherein the energy transfer is only activated upon authenticated access to this area. The invention further relates to a motor vehicle and a method.

The disclosure relates to a method for deleting user data in a motor vehicle. The method includes storing user data in an eUICC chip of a communication controller that enables user access to a mobile radio network, the user profile data including setting data of a device setting performed during use of the motor vehicle by at least one user in at least one other controller different from the communication controller, and receiving a delete command for removal of the user profile data in the communication controller by a profile assistant module of the communication controller from a server computer, the profile assistant module being coupled to a data management module of the motor vehicle, executing the delete command, wherein the user access to the mobile radio network is prevented by executing the delete command, and sending a clearing command by the profile assistant module to the data management module.

Mobile communication antenna structure (200) in a vehicle (100), wherein the mobile communication antenna structure (200) comprises: a base plate (220) designed to follow an inclination of a spoiler support (120), wherein the spoiler support (120) is a part of the vehicle (100) that is covered by a spoiler (110), a mobile phone antenna (210), and a support structure (230) which is attached to the base plate (220) and is designed to maintain a fixed position of the mobile communication antenna (210); characterized by the fact that the mobile phone antenna (210) is perpendicular to the base plate (220) and is electrically connected to the base plate (220); wherein the fixed position of the mobile phone antenna (210) is oriented perpendicular to the base plate (220).

A serving satellite node B (gNB) supports satellite access to a PLMN having a fifth generation (5G) core network (5GCN). And the gNB determines or verifies the country where user equipment (UE) is located to ensure that the UE and the PLMN are located in the same country. The gNB may determine the country of the UE based on UE measurements from broadcast satellite signals and a positioning ID (PID) broadcast for each radio cell. The PID often changes to prevent spoofing. The gNB may use multiple UE measurements from the mobile radio cell over a period of time to generate a more accurate location for the UE. The gNB may indicate to the 5GCN whether the country of the UE has been verified. If the gNB indicates that the country is not fully validated, the 5GCN will determine the location and country of the UE.

A vehicle includes a communications interface, an arithmetic logic unit, and an output unit. The communications interface receives rights-protected digital content encrypted with a key, which has been stored on a server external to the vehicle. The ALU decrypts the digital content encrypted with the key using a private key to form decrypted digital content. The key and the private key constitute a key-pair. The output unit provides the decrypted digital content. The vehicle is further configured to transmit the key of the key-pair via the communications interface to a mobile-radio terminal assigned to the vehicle, in order to induce the mobile-radio terminal to request and to download the digital content with the key from the external server. The vehicle also receives the digital content encrypted with the key from the mobile-radio terminal.

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).

A portable communication system having a first communication device, such as a land mobile radio (LMR), with its own battery, and a second communication device, such as a remote speaker microphone (RSM), also having its own battery. The second communication device may receive electrical energy from either the battery of the first communication device or from the battery of the second communication device, thereby allowing the communication system to effectively operate in either a wireless or a wired mode, with a reduced risk of an individual battery rendering the second communication device inoperable.

A method for providing a machine learning model to a mobile terminal of a mobile communication system is described, the method comprising a mobile radio communication network of the communication system determining that a machine learning model should be distributed to the mobile terminal to be used by the mobile terminal for a machine learning task, and providing the requested machine learning model to the mobile terminal via control plane communication.

A method and a system with which a primary user, in particular a mobile radio operator, can make a part of the radio spectrum range which is reserved exclusively for the mobile radio operator available in localized and / or time-restricted fashion to a local end user who requested the restricted usage authorization of the radio spectrum range using registered credentials at the mobile radio operator. By way of the credentials the mobile radio operator can allow the local end user limited usage of that radio spectrum range in fee-bearing fashion and can bill same. The local user can then use the assigned frequency band in accordance with his own needs. In particular the user can wirelessly transmit signals in the assigned frequency range between end devices to which no credentials are allocated and in that situation use a transmission protocol which is not defined for the mobile radio network.

A high frequency (HF) cellular system includes base stations and mobile radio stations communicating through calls and links. The base stations include multiple receive channels to enable better management of calls within the HF cellular system. A signal from a mobile radio station within the HF cellular system is received by a first receiver of a first base station. The first base station performs an action related to the signal received from the mobile radio station using the first receiver. While the first receiver is occupied, another signal within the HF cellular system is received by a second receiver of the first base station. The first base station performs an action related to the other signal received by the second receiver.