35results about How to "Reduce terminal power consumption" patented technology

The invention provides an antenna switching method, a terminal and a computer readable storage medium. The antenna switching method is applied to the terminal with at least three groups of antennas; when an antenna switching condition is satisfied, an antenna switching control module at the terminal periodically acquires at least one communication performance parameter of each group of antenna in communication with a main transceiving access, wherein at least one communication parameter is acquired by a diagnosis service module or a radio frequency driving module; the communication performance parameters at the same type of various groups of antennas are respectively compared; a target main antenna and a target auxiliary antenna are selected from at least three groups of antennas according to a comparison result, and the residual antenna is the idle antenna; the communication performance of the target main antenna is greater than and equal to other all antennas; the target main antenna is controlled to switch to communicate with the main transceiving access of the terminal, and the target auxiliary antenna is controlled to switch to communicate with an auxiliary receiving access; when the performance of the antenna in working is deteriorated, two groups of antennas with good communication performance are reselected as the main antenna and the auxiliary antenna to participate in the work; the terminal power consumption is lowered, and the user experience is promoted.

The invention relates to a resident network adjustment method and device and an electronic device. The resident network adjustment method includes: determining a current resident network of a terminal; acquiring state information of the terminal if a low power consumption network corresponding to the current resident network exists, and judging whether the terminal has application demands for packet switched domains of the current resident network according to the state information of the terminal; if not, adjusting the terminal into the low power consumption network from the current resident network. According to the technical scheme, smart resident network adjustment can be achieved; power consumption of the terminal can be reduced and use time of the terminal can be prolonged while meeting use demands of users.

Provided are a terminal display control method and a terminal. The terminal comprises a self-luminous screen. The terminal display control method comprises: detecting whether a terminal satisfies a power saving condition; and if so, controlling a self-luminous screen to display a current interface in a low-power-consumption colour.

The invention provides a wake lock releasing method and device. The method comprises the following steps of: obtaining a first wake lock releasing instruction; obtaining an application with a wake lock according to the first wake lock releasing instruction, wherein the wake lock is used for waking a terminal; judging whether the application satisfies a preset condition; and if the application satisfies the preset condition, releasing the wake lock of the application. According to the wake lock releasing method and device, the wake lock of the application which satisfies the preset condition is released, so that the power consumption of the terminal is reduced.

The invention provides an iBeacon power management system and an iBeacon power management method based on an NB-IoT. The system comprises a single chip microcomputer module, and a Bluetooth module, anNB-IoT module and a power module separately connected with the single chip microcomputer, wherein the power module is an independent battery and each hardware module is powered by the power module. The system and the method provided by the invention adopt NB-IoT wireless data transmission of an operator, and support China Mobile, China Unicom and China Telecom networks, without using gateway andrepeater and without deploying a power source and a router, so that the large-scale deployment difficulty is reduced, and the smooth upgrade of the system can be achieved; compared with the traditional technology, the NB-IoT single connection module has relatively lower enterprise cost, and has the advantages of large connection quantity, good signal coverage quality and more stable wireless transmission, and is beneficial to large scale product popularization; the NB-IoT wireless communication technology has the characteristic of low terminal power consumption, and long use of the terminal can be ensured by only needing to be powered by the battery.

The invention provides a narrowband Internet of Things wireless transmission method based on the interference alignment technology and relates to the field of wireless communication. The method includes: a central control node selects transmission node pairs for cooperated transmission; the cooperated-transmission nodes simultaneously transmit frame synchronization signals and orthogonal pilot signals; multiple cooperated-receiving nodes performs synchronization and MIMO channel estimation; the central control node calculates a pre-coding matrix and an interference suppression matrix; the cooperated-transmission nodes uses the pre-coding matrix to transmit pre-coded information in a same-time and same-frequency manner; the cooperated-receiving node uses the interference suppression matrix to correctly receive useful information. The narrowband Internet of Things wireless transmission method has the advantages that same-time and same-frequency information transmission of NB-IoT transmission node pairs is achieved through the central control node and by using the interference alignment technology, system capacity and frequency spectrum efficiency are increased effectively as compared with that of a conventional point-to-point FDD and TDD transmission system, transmission time delay and terminal power consumption are lowered, and the massive link requirement of NB-IoT is satisfied.

The invention provides a data processing method, a terminal and a computer readable storage medium. The method includes the steps: determining an application page to be displayed of a currently running application by a terminal-based displayable area; acquiring request data needed by display of the application page to be displayed; generating corresponding data requests according to the needed request data and transmitting the data requests to a server to acquire corresponding response data; displaying the application page to be displayed according to the acquired response data. The application page to be displayed comprises at least one request datum. By the aid of the scheme, the method solves the problems of flow waste and power consumption increase due to the fact that combined interface call requests and static resource data requests exceed the data request amount needed by the current application when an existing terminal application runs. The request data are sufficiently used,flow consumed by the application and terminal power consumption can be reduced, the requirement of a user for the running speed of the terminal application is met, and the use experience of the user is improved.

The invention discloses a method for implementing SCell control, a terminal and a network side. The method comprises the steps that based on signal quality parameters and / or parameter information of a resource occupancy rate, the terminal determines to feed processing information of activating or deactivating some or all SCells back to the network side according to a pre-set processing strategy; and the terminal receives control information of activating or deactivating all the SCells that is transmitted by the network side based on the processing information. The method of the invention improves the utilization rate of spectrum resources and reduces the terminal power consumption by feeding the processing of activating or deactivating some or all the SCells back to the network side.

The invention discloses an energy-saving transfer path selection method for a user side in a heterogeneous network based on a D2D relay. A relay link is selected in a classification manner by distinguishing a network type of a relay user. When a macro base station user is selected as the relay, the power consumption proportion of the macro relay user is controlled by adopting a minimum relay powerconsumption proportion method under the condition that the total power consumption of the relay link is ensured to be minimum; and when a small base station user is selected as the relay, the power consumption of the relay user is reduced by adopting the minimum relay power consumption proportion method under the condition that the lowest energy consumption required for normal communication of the link is ensured, at the same time, the effective rate of an uplink of the small base station relay user is adjusted, and the load of the relay user accessing the surrounding small base station is balanced. The method controls the total power consumption of the relay link, reduces the power consumption of the user terminal and balances the load of the surrounding receiving base station while meeting normal communication of the user, and is suitable for a real-time communication system.

The embodiment of the invention relates to an application program running mode switching method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining application power saving information preset by a user; detecting the residual electric quantity of a terminal where the application program is installed in the running process of the application program;and determining whether to switch from the current operation mode of the application program to the application power saving mode according to the application power saving information and the residual electric quantity of the terminal. According to the embodiment of the invention, a reasonable scheme for reducing the power consumption of the terminal is provided from the perspective of the application program, the application program supports power saving mode setting, and the effect of reducing the power consumption of the terminal by independently controlling the specific application program to enter the application power saving mode is achieved.

The embodiment of the invention discloses a power-saving control method, a terminal and a storage medium, and belongs to the technical field of terminal power-saving control. The method comprises thefollowing steps: detecting whether a terminal enters a signal blind area or not; if the terminal enters the signal blind area, controlling the terminal to enter a network searching mode; and in the network searching mode, the control terminal performing discontinuous network searching according to a preset rule. According to the technical scheme, the problem of high power consumption caused by continuous network searching of the radio frequency module of the mobile terminal in the signal blind area can be effectively solved.

The invention provides an information transmission method and device. The method includes the steps that a terminal receives a signal sent by a base station at a preset first time-frequency location,detects the signal, and determines the detection of the physical downlink channel according to the signal detection result. That is, the terminal determines to detect the physical downlink channel according to whether the detection result of detecting the signal meets a pre-agreed rule. The above solution solves the problem that the power consumption of a terminal is increased in the related technologies due to a condition that the number of times that a terminal detects a physical downlink channel is too large.

The invention relates to an interface control method, an interface control device and a storage medium. The interface control method comprises the following steps: monitoring an interrupt signal received by an application processor, wherein the interrupt signal is sent when an interface chip responds to a double-role port switching edge of a configuration channel pin and exceeds a protocol threshold; obtaining the receiving times of the interrupt signal; and when the receiving frequency reaches a set threshold value, stopping supplying power to the interface chip. Through the embodiment of theinvention, the terminal power consumption caused by liquid feeding of the C-type interface of the universal serial bus can be reduced, the interface corrosion is prevented, and the use safety of a user is ensured.

The invention discloses a power down prevention method and device for a memory card. The method comprises the steps of enabling a terminal to continuously or intermittently send data to the memory card; enabling the memory card to feed back response data for the data sent by the terminal; enabling the terminal to judge whether the memory card is in a working state according to the response data; and enabling the terminal to continuously supply power to the memory card in the working state. The device comprises the terminal and the memory card arranged in the terminal. The terminal comprises a first data transceiving unit, a judging unit and a power supply unit, wherein the first data transceiving unit is used for sending the data to the memory card and receiving the response data fed back through the memory card; the judging unit is used for judging whether the memory card is in the working state according to the response data; and the power supply unit is used for continuously supplying power to the memory card in the working state. The memory card comprises a memory module and a second data transceiving unit for receiving the data sent by the terminal and feeding the response data back to the terminal. According to the technical scheme, the power down prevention method and device for the memory card are improved.

The embodiment of the invention provides a data transmission method and a device, a base station, a terminal and a readable storage medium, and the method comprises the steps: transmitting a paging message to the terminal, enabling the paging message to carry a cell radio network temporary identifier (C-RNTI), and then carrying out the transmission of downlink data based on the C-RNTI. Therefore,the transmission of the downlink data is indicated by directly carrying the C-RNTI in the paging message; compared with the prior art in which the paging message is sent first and then the C-RNTI is sent by initiating the initial random access flow, the efficiency is significantly improved, efficient transmission of downlink data is realized, and the terminal power consumption and the wireless resource occupancy rate are also reduced.

The invention provides a position information acquisition apparatus and method, and a traffic status estimation system and method. The position information acquisition method comprises: during a process when a mobile communication terminal initiates active communication, based on a mobile network side positioning technology, acquiring first data of the mobile communication terminal; through actively paging the mobile communication terminal, based on the mobile network side positioning technology, acquiring second data, which is generated based on the paging, of the mobile communication terminal; according to a mode selection parameter, selecting at least one from a step of acquiring the first data and a step of acquiring the second data, and controlling the selected data acquisition step to be at a working state; and sending data acquired by the data acquisition step at the working state to a data analysis end so that the data analysis end can carry out traffic status estimation based on the received data. According to the invention, an active acquisition mode and an inactive acquisition mode are combined for acquiring position information and traffic status estimation.

The invention discloses a catering lampblack online monitor system based on dual-mode communication. The system comprises a sensor interface circuit, a power supply management circuit, a main controlMCU circuit, a dual-mode communication module M5313 circuit and a liquid crystal display circuit, and the main control MCU circuit is connected with and controls the sensor interface circuit, the power supply management circuit, the dual-mode communication module M5313 circuit and the liquid crystal display circuit. According to the invention, a 2G and NB-IOT self-switching dual-mode communicationtechnology can be realized, the price of the communication module is not increased, the advantages of the 2G network and the NB-IOT network are extracted; the NB-IOT network is preferentially networked, the power consumption of the terminal is effectively reduced, and the high-gain high-penetrability deep coverage capability of the NB-IOT network is utilized to solve the problem that the restaurant to be monitored is automatically switched to 2G network communication in places such as basements where signals are difficult to reach, in urban and rural areas and without NB signals, so as to ensure the reliability of data transmission of the monitored restaurant in various environments.

The embodiment of the invention discloses a focusing method and device and a mobile terminal. The method comprises: when receiving a focusing instruction for a shot image, acquiring a first position parameter of a focusing motor, and detecting whether a value included in the first position parameter is lower than a preset focus threshold; if yes, carrying out current compensation on a current value of the focusing motor according to a preset compensation rule; acquiring a second position parameter of the focusing motor after carrying out the current compensation; when detecting that a position indicated by the second position parameter is a focusing position, determining that the shot image is successfully focused. By implementing the focusing method and device and the mobile terminal which are disclosed by the embodiment of the invention, power consumption of the terminal can be reduced, and a focusing speed can be promoted.

The invention provides a method and a device for implementing a multi-party call, and a multi-card terminal. The method comprises the following steps of: transferring a call based on a second user identification card to a first user identification card when the call is made based on at least two cards; and merging the call transferred to the first user identification card and the current call based on the first user identification card. The invention is capable of transferring the calls of a card in the same terminal to another card to realize a multiparty call, thereby reducing the occupationof the network resources and the power consumption of the terminal.

The invention belongs to the technical field of Internet of Things and communication, and particularly relates to a safety helmet timer scheduling method and system based on an abnormal helmet removal record, and the method comprises the steps: setting an abnormal helmet removal safety frequency Ms and an abnormal helmet removal danger frequency Md, determining a first timing period adjustment factor according to the abnormal cap-off frequency N, the abnormal cap-off safety frequency Ms and the abnormal cap-off danger frequency Md recorded by the cloud platform, and obtaining the safety helmet reputation; obtaining the use condition of the safety helmet terminal in the current period and a safety helmet reputation factor to obtain a second timing period adjustment factor; adjusting the timing period according to the first timing period adjustment factor and the second timing period adjustment factor; the next period is carried out according to the adjusted timing period; according to the invention, the accuracy of abnormal cap-off identification is improved, the power consumption of the terminal is reduced, the working period of the timer of the terminal is adjusted by using the historical abnormal cap-off information, and the probability of safety accidents caused by non-standard wearing of safety helmets or overlong use period of the safety helmets is reduced to the maximum extent.

The invention discloses a network connecting method and device and a mobile terminal. The method comprises the steps that a collection of accessible networks with signal intensity values meeting a preset threshold value is obtained; when it is determined that network connection with the accessible networks in the collection of accessible networks succeeds, preset resources are downloaded based on network connection; corresponding downloading speeds achieved when the accessible networks are used for downloading the preset resources are obtained; a target accessible network is determined from the collection of accessible networks according to the downloading speeds; current network connection is switched to network connection established with the target accessible network. According to the network connecting method and device and the terminal, through combined analysis of the signal intensity values and the network downloading speeds, the target accessible network is determined for connection and communication, so that compared with the mode of constantly carrying out network access tries only based on signal intensity, the network speed of the terminal is greatly increased, and the power consumption of the terminal in network connection is reduced.

According to the lightning arrester state monitoring device communication method and system provided by the invention, the data of the n lightning arrester state monitoring terminal nodes can be uploaded to the cloud server for unified management processing, and the client reads the data of the cloud server and then feeds back the current state information of the lightning arrester to a user in real time. According to the lightning arrester state monitoring device communication method and system, which adopt a mode of threshold triggering and setting different communication periods according to terminal priorities, and have the advantages of reducing the communication power consumption of the lightning arrester monitoring system, reducing channel collision events and the like.