13results about How to "Meet communication needs" patented technology

The application provides a power switching method, device, equipment and storage medium, the power switching method comprises the following steps: in response to a power switching event of a target mobile terminal, collecting multi-modal geographic information of the target mobile terminal; determining terminal position information of the target mobile terminal according to the multi-modal geographic information and corresponding position confidence; determining a target power parameter set of the target mobile terminal based on the terminal position information and a candidate power parameter set; and adjusting terminal transmitting power of the target mobile terminal by using the target power parameter set to obtain a power switching result. The terminal can adaptively meet the radio frequency compliance requirements of different regions and effectively exert the communication performance to meet the terminal communication demand of the user.

The utility model relates to the technical field of network communication equipment, in particular to a remote consultation terminal communication assembly with a self-adaptive network switching function, which comprises a terminal communication host, the top of the terminal communication host is communicated with the outside, and the top surface of the terminal communication host is detachably connected with a top cover. A plurality of concave holes communicated with the interior of the terminal communication host are formed in the bottom surfaces of plate bodies on the front side and the rear side of the top cover, a plurality of heat dissipation holes communicated with the corresponding concave holes are formed in the front side face and the rear side face of the top cover, a rectangular groove is formed in the upper surface of the top cover, and a display screen is fixedly installed on the bottom wall of the rectangular groove. A plurality of ventilation holes communicated with the outside are formed in the groove walls of the left side and the right side of the rectangular groove, the ventilation holes are horizontally formed, and a cover plate is hinged to the upper surface of the top cover through a hinge. The heat dissipation device has a good heat dissipation effect, and stable operation of equipment is facilitated.

The invention discloses a satellite load design method based on communication demand space-time characteristic analysis. The method comprises the following steps: carrying out space-time characteristic analysis on communication demands of different industries; integrating the time-space characteristic analysis results of the communication requirements of the industries to obtain the time-space characteristic analysis result of the overall communication requirements; based on the communication service providing capability of the existing satellite and the time-space characteristic analysis result of the overall communication demand, determining an area in which the communication demand is not satisfied; determining the number of satellites to be designed according to the total number of unsatisfied communication requirements; and determining the beam coverage range, beam coverage intensity and beam coverage shape of the to-be-designed satellite according to the area and the unsatisfied degree of the communication demand thereof. By applying the method, the rationality and effectiveness of a satellite load design scheme can be further improved, so that the satellite to be designed can better meet communication requirements.

This application provides a signal communication method for a multi-dimensional domain of a data link, comprising: performing cross-domain correlation deconstruction on the data link's spatiotemporal-frequency multi-dimensional signal and error feature data under an electromagnetic environment to obtain the original spatiotemporal-frequency domain feature set; simultaneously integrating signal propagation characteristic data and error source attribute data to generate a multi-source correlation data cluster to generate a spatiotemporal-frequency multi-dimensional fused feature topology; constructing a multi-dimensional domain collaborative error-resistant model based on the spatiotemporal-frequency multi-dimensional fused feature topology; and performing dynamic weight allocation and error suppression strategy iterative optimization on the spatiotemporal-frequency domain error-resistant weight parameters and error suppression strategy parameters in conjunction with spatiotemporal-frequency domain resource adaptation rules to generate a multi-dimensional domain error-resistant control command; performing spatiotemporal-frequency collaborative optimization processing on the data link transmission signal according to the multi-dimensional domain error-resistant control command to obtain an error-resistant optimized signal; simultaneously collecting transmission quality data of the link feedback signal; and fine-tuning the multi-dimensional domain error-resistant control command parameters in reverse by the deviation between the transmission quality data and a preset quality threshold.

The invention discloses a multi-band adjustable equipment antenna device, and relates to the technical field of antennas, and the device comprises an antenna column which is provided with a plurality of accommodation grooves along a circumferential array; the supporting rods are rotationally connected into the corresponding containing grooves respectively, and each supporting rod is provided with a containing groove; a plurality of antenna groups, each of which comprises a pair of antenna rods, and the antenna rods are rotatably connected in the corresponding storage grooves; and the unfolding assembly is arranged in the antenna pole and is used for driving the supporting rod and the antenna pole to be switched between a storage state and an unfolding state. By providing a built-in signal enhancement mode and an external signal enhancement mode which can be switched, the device can adapt to different use scenes, moderate signal gains are provided with the advantage of portability in a storage state, and communication requirements in a long-distance or weak-signal environment are met with strong directivity and high gains in an unfolding state; and portability and high performance are realized.

The invention belongs to the technical field of mobile communication, and particularly relates to a mobile communication terminal network switching method and system, and the method comprises the steps: collecting multi-dimensional network parameters and terminal state parameters; judging the working mode of the terminal and dynamically distributing parameter weights; pre-judging a source network state through a machine learning model, and screening a target network; establishing a pre-connection channel, and executing differentiated seamless switching; generating a feedback result, inhibiting ping-pong switching and optimizing the model; and multi-terminal collaborative switching is supported. The system comprises functional modules on a terminal side and an optional cloud auxiliary module. Core logic of multi-dimensional decision making, active pre-judgment and seamless switching language feedback optimization is adopted, switching precision, real-time performance and low power consumption are achieved, switching delay is smaller than or equal to 50 ms, the ping-pong switching occurrence rate is reduced by more than 80%, hardware does not need to be newly added, and the method is suitable for various mobile communication terminals and application scenes.

The utility model discloses a time division multiplexing serial port communication interface supporting multiple communication modes under an open source system. The interface is mainly composed of a multi-mode selection module, a communication integration module, an encryption module and a control module. The communication integration module covers interface circuits of four communication modes of RS232, RS485, RS422 and TTL, and comprises a driving circuit and a receiving circuit so as to adapt to electrical characteristics of different communication modes. And the multi-mode selection module realizes efficient switching of communication modes under the coordination of the control module through a time division multiplexing technology. And the encryption module performs encryption and decryption operation on data by using a symmetric encryption algorithm, and cooperates with the control module to ensure that data encryption and communication mode switching are performed synchronously. The communication interface not only is simple in structure and easy to implement, but also can flexibly meet diversified communication requirements in different scenes, guarantees the safety of the communication process, and has a wide market application prospect.

This invention provides an antenna device comprising a resonant shell, a substrate, a high-frequency unit, and a low-frequency unit. The substrate is disposed on the resonant shell. The high-frequency unit is disposed on the substrate and has a high-frequency excitation slot and a high-frequency matching slot. The low-frequency unit includes a first low-frequency body, a second low-frequency body, and a third low-frequency body. The first, second, and third low-frequency bodies are located on one side of the high-frequency unit. The second low-frequency body is connected to the high-frequency unit and adjacent to the high-frequency matching slot. The high-frequency unit, the first low-frequency body, and the second low-frequency body together surround the third low-frequency body. A low-frequency matching slot is located on the side of the second low-frequency body away from the third low-frequency body. The solution provided by this invention can improve the communication stability of the antenna device, thereby improving the communication quality of the antenna device.

The invention provides a wearable electronic device. The wearable electronic equipment comprises an antenna assembly, and the antenna assembly comprises a radiator and a feed source. The radiator comprises a first sub-radiator and a second sub-radiator; the first sub-radiator is provided with a first free end, a feeding point and a second free end which are arranged in sequence, and the first free end and the second free end form a first opening; the second sub-radiator and the first sub-radiator are arranged at intervals in the first direction and are electrically connected, the second sub-radiator is provided with a third free end and a fourth free end, and the third free end and the fourth free end form a second opening; the feed source is electrically connected to the feed point so as to excite a first resonant mode of the first sub-radiator to support a first target frequency band and excite a second resonant mode of the second sub-radiator to support a second target frequency band, the first resonant mode is a half-wavelength dipole mode, the second resonant mode is a half-wavelength dipole mode, and the second target frequency band is a half-wavelength dipole mode. The frequency of the second target frequency band is greater than that of the first target frequency band.

The utility model discloses an Internet of Things gateway with multiple communication fusion and intelligent topology construction functions, and relates to the technical field of gateways. An Internet of Things gateway with multiple communication fusion and intelligent topology construction functions comprises a display screen, a shell, a top mainboard, a middle mainboard and a bottom mainboard, the display screen is embedded in the middle of the upper portion of the shell, the display screen is electrically connected with the top mainboard, the middle mainboard and the bottom mainboard, and the top mainboard, the middle mainboard and the bottom mainboard are arranged in the shell. An overvoltage, overcurrent, overload and surge protection circuit is built in the gateway, all-around safety protection is provided for equipment, communication modes of Wi-Fi, Bluetooth, 4G, LoRa, Zigbee, Thread, Ethernet and the like can be flexibly switched by the gateway through multi-communication technology fusion, communication requirements of equipment in different scenes are met, a sensor network of an automatic mesh topology structure is constructed, and when a node fails or signal interference occurs, the communication mode of the equipment in different scenes can be automatically switched. And data can be automatically forwarded through other nodes, so that the network reliability and fault tolerance are greatly improved.

The application discloses an antenna unit and an antenna array, wherein the antenna unit comprises a plurality of radiation oscillators, at least one feeding part and a switch device, the radiation oscillators are arranged along a longitudinal first direction; the feeding part is electrically connected with the radiation oscillators through a feeding channel; and the switch device is arranged on the feeding channel and is arranged to be capable of controlling the on-off between at least one of the radiation oscillators and the feeding part. The application aims to integrate the communication function and the signal sensing function of a communication network to realize integrated communication and sensing.

Embodiments of the present application disclose a marketing text translation method and device, electronic equipment and a storage medium, which are adapted to the language, cultural customs, customer language habits and marketing scene characteristics of the target region for localized adaptation translation, solve the poor cultural adaptability problem of the existing method, make the translated text more consistent with the communication needs of the target region, and meanwhile, the first large model is used to realize the targeted adjustment of the reference text, the second large model is used to realize the semantic consistency detection of the translated text and the original text, through the division and cooperation of the two models, the core semantics and marketing appeal of the translated text are ensured to be consistent with the original text, the problems of semantic deviation and information loss are avoided, and thus the accuracy of the marketing text translation is provided.

The utility model provides a Bluetooth microprocessor module, and belongs to the field of communication. The Bluetooth microprocessor module comprises a microprocessor chip, a crystal oscillator module, an antenna debugging module, a low-power-consumption power supply module and more than one interface, the crystal oscillator module, the antenna debugging module, the low-power-consumption power supply module and the more than one interface are respectively connected with the microprocessor chip, the microprocessor chip is connected with the Bluetooth antenna through the antenna debugging module, and the Bluetooth antenna is connected with the Bluetooth antenna through the antenna debugging module. The input end of the microprocessor chip is connected with the output end of the crystal oscillator module, the microprocessor chip is further provided with pin sets connected with the interface modules in a one-to-one correspondence mode, and the microprocessor chip is further provided with test points used for being externally connected with an upper computer and used for firmware upgrading and testing. The beneficial effects of the utility model are that the data acquisition processing and communication functions are provided, and the power consumption of the product is effectively reduced.