20 results about "Mobile radio" patented technology

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.

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 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 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.

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 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 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.

The invention relates to a foundation for a tower for a wind power plant, a transmission system, for example for mobile radio, or an overhead line, having at least two foundation levels (2, 3) arranged one above the other, wherein at least two foundation levels (2, 3) each have at least two prefabricated concrete elements (4, 5) arranged next to one another, the prefabricated concrete elements (4, 5) each having at least one base section (41, 51) and at least one connecting piece section (42, 52), which each have an underside (411, 511, 422, 522), the at least one base section having at least one opening for receiving a clamping member, which are arranged in such a way that openings of base sections (41, 51) arranged one above the other are aligned, and at least one offset section (43, 53) is provided between the base section (41, 51) and the connecting piece section (42, 52) of the at least two concrete elements (4, 5) of at least one foundation level (2, 3), so that the undersides (422, 522) of the connecting piece sections (42, 52) of the concrete elements (4, 5) of at least two foundation levels (2, 3) arranged one above the other can be arranged substantially at the same height.

A transmitting mobile device includes non-transitory computer-readable media storing instructions and an electronic processor configured to execute the instructions to transmit a query to a plurality of receiving mobile devices requesting an audio quality metric for an audio transmission from the transmitting mobile device as received by each receiving mobile device, the plurality of receiving mobile devices and the transmitting mobile device being part of a land mobile radio call group, receive a response from each receiving mobile device, each response including the audio quality metric, determine a count of receiving mobile devices reporting audio quality metrics below a first threshold, and in response to the count being below a second threshold, adjust an aggressiveness level of a first noise suppression model at the transmitting mobile device.

To perform appropriate return transmission in each base station even when a failure occurs on a communication line.SOLUTION: A mobile radio communication system according to an embodiment of the present invention includes a plurality of base stations, a line control apparatus, and a plurality of mobile stations. Each of the base stations has: a first communication mode which transmits receiving signals from a communication command center to the mobile stations; a second communication mode which executes return transmission to transmit receiving radio waves from one mobile station to another mobile station on the basis of a control command from the line control apparatus; and a third communication mode which executes the return transmission autonomously only when receiving radio waves from a specific mobile station allocated in advance for each base station. The line control apparatus causes other base stations to execute the third communication mode when a failure occurs in a communication line with at least one of the multiple base stations.SELECTED DRAWING: Figure 4

The present disclosure provides a system (210) and a method for providing a security mechanism to a User Equipment (UE) (204) in a coreless radio access network (RAN). The system (210) receives a registration request from a UE (204), where the registration request includes user subscription data. The system (210) determines if the user subscription data is available within a mobile radio unit for a specific geographic area. Based on a positive determination, the system (210) provides a security mechanism to the UE (204). Based on a negative determination, the system (210) may send a data acquisition request to at least one data source. The system (210) may receive data associated with the specific geographic area from the at least one data source, and provide the security mechanism to the UE (204) based on the received data.

A method comprises, in a hybrid radio receiver configured to retrieve audio content separately from a broadcast signal and a wireless network connection, receiving a reception metric that indicates the audio quality of the audio content in the broadcast signal at any given time. The method further comprises deriving, from fluctuations in the reception metric over time, fluctuation indicators that indicate fluctuations in audio quality likely to be perceptible to a listener.The method further comprises deriving a switching decision to use either the broadcast signal or the wireless network connection as the audio content source, based on a previous switching decision and jitter indicators to introduce hysteresis to the switching decision and select either the broadcast signal or the wireless network connection as the audio content source based on the switching decision.

The invention relates to improved smartglasses having a front part (2) and two temples (3, 4), wherein the following communication modules are integrated into the front part (2) and / or the temples (3, 4) or are fastened to the front part (2) and / or the temples (3, 4): a) a radio module (5) for wireless communication by means of WLAN (Wi-Fi); b) an eSIM (6) for the direct use of mobile data services without a physical SIM card; and / or c) a satellite communication module (7) for global data and voice communication via satellites, in particular for regions without a mobile radio network cover.

A system and method for PtMP wireless communication is provided. The PtMP wireless communication system can include a plurality of sectors each including a base station and a remote station(s). A total bandwidth the system can be determined based on a frequency range of a continuous band allocated to the system, or one or more PLMR channels when the system communicates over a Private Land Mobile Radio (PLMR) band having one or more channels. The total bandwidth can be portioned into subchannel(s), each having fixed subchannel bandwidth. Each sector can be assigned a subset of the plurality of subchannels. A subchannel bit map can be created and populated for the plurality of subchannels, specifying whether availability of each subchannel for the particular sector, and the base stations of each sector can communicate over the subchannels allocated to the at least one sector according to the respective populated subchannel bit map.

The present disclosure relates to integrated sensing and communications. A mechanism for calibrating sensing nodes in a mobile radio network using reference objects is provided. A sensing control entity is configured to provide assistance information to sensing nodes for bias-free sensing measurements. The assistance information provided to a sensing transmitter includes information associated with one or more reference objects. The assistance information provided to a sensing receiver includes information for obtaining sensing measurements. The sensing nodes, such as user equipment, base stations, and roadside units, may be dynamically selected to perform bistatic sensing in downlink, uplink, sidelink, or cross-link configurations. The system ensures robust calibration by leveraging environmental reference objects. The disclosure can improve sensing accuracy, and enhances the reliability of joint communication and sensing systems.

A transmitting mobile device (102) includes non-transitory computer-readable media storing instructions and an electronic processor configured to execute the instructions to transmit a query to a plurality of receiving mobile devices (104) (104-1) (104-2) (104-3) requesting an audio quality metric for an audio transmission from the transmitting mobile device (102) as received by each receiving mobile device, the plurality of receiving mobile devices (104) (104-1) (104-2) (104-3) and the transmitting mobile device (102) being part of a land mobile radio call group, receive a response from each receiving mobile device, each response including the audio quality metric, determine a count of receiving mobile devices (104) (104-1) (104-2) (104-3) reporting audio quality metrics below a first threshold, and in response to the count being below a second threshold, adjust an aggressiveness level of a first noise suppression model at the transmitting mobile device (102).