34results about How to "Increase the number of terminals" patented technology

The invention provides an interactive low power consumption live broadcasting and recorded broadcasting system and method for teaching. The student side adopts a special low power consumption interaction terminal, and is provided with a live broadcasting control all-in-one machine; the live broadcasting control all-in-one machine can acquire audio and video streaming media, course and teaching plan pictures or files and attached media file for time axis synchronization, generate a real-time coarse data stream, and upload the real-time coarse data stream to a live broadcasting and recorded broadcasting center server; the live broadcasting control all-in-one machine further acquires the coarse data stream from the live broadcasting and recorded broadcasting center server for demultiplexing, enables the audio and video streaming media and the attached media files to reappear, and pushes the course and teaching plan pictures or files to the low power consumption interaction terminal for synchronous displaying. The system further realizes interaction between interacting contents and interacting messages. The invention provides a two-dimensional time axis synchronization technology based on an intensive timestamp and the content overlap ratio, and synchronous association of the interacting contents, the interacting messages and the real-time coarse data stream is realized.

The invention relates to a wireless communication technology, particularly to a method and equipment for determining the number of CCE (Channel Control Equipment), which not only can be used for determining the number of the CCE, but also has cell capacity and PDCCH demodulation performance, so that the selected number of the CCE is relatively reasonable, thereby reducing the influence on the capacity of cells and the transmission quality of the PDCCH. The method of the embodiment of the invention comprises the following steps of: determining the maximum number of bits carried by each selectable PDCCH in a wireless frame according to CQI information; determining the quality parameter of each PDCCH according to the determined maximum number of bits carried by each PDCCH and the data size of the control signaling needing to be transmitted currently; and comparing the maximum quality parameter in the determined quality parameters of all PDCCHs with the threshold value, selecting a PDCCH from all selectable PDCCHs in the wireless frame according to the comparative result, and determining the number of control channel blocks corresponding to the selected PDCCH.

For suppressing increase of terminals in number, a semiconductor device is proposed which includes an input terminal to which an external clock is to be inputted. The semiconductor device further includes a crystal oscillating circuit, a storing circuit, and a selecting circuit. The crystal oscillating circuit generates an internal clock on the basis of the vibrating frequency of a crystal oscillator. The input terminal is inputted with a using information signal for indicating using information of the external clock and an input signal composed of the external clock. The storing circuit holds the using information signal being inputted into the input terminal when a reset signal is being inputted into a reset terminal and then outputs the signal. The selecting circuit is inputted with the internal clock and the external clock inputted at the input terminal and then outputs one of the clocks in response to the using information signal outputted from the storing circuit. This operation allows the input terminal to be used as the terminal to which the external clock and the using information signal are to be inputted, thereby being able to suppress the increase of the terminals in number.

An optical device includes: a chassis that receives an optical element; a first terminal that is extended from a bottom face of the chassis and is electrically connected to the optical element; a second terminal that is extended from a side face of the chassis and is electrically connected to the optical element; a projection portion that is provided on the bottom face of the chassis and a top face of the projection portion is higher than a distal end of the first terminal.

The invention belongs to the technical field of public security and particularly discloses a dynamic early warning data acquisition device applied to the emergency evacuation of a high-rise elevator. The dynamic early warning data acquisition device comprises elevator evacuation area detector groups, landing acquisition terminals, a main station manager, a power bus A, a power bus B, a detection communication bus, terminal communication buses, landing wireless communication networks, a centralized power supply device and the like, wherein each floor is provided with one elevator evacuation area detector group and one landing acquisition terminal. When various emergencies occur in a high-rise building, the advantages of the elevator in the vertical transportation can be exerted, and the largest number of people can be evacuated in the shortest time. To reduce the evacuation risk of the elevator, the dynamic early warning data acquisition device is established to realize the real-time monitoring of the running environment of the elevator, and reliable measurements are provided for the evacuation safety of people. The device has the characteristics of comprehensive reflected information, high response and reliability and strong expandability, and can be flexibly applied to the evacuation occasions of elevators of various high-rise buildings, and meet the requirements of evacuation and rescuing.

The invention discloses a cloud broadcast system and a cloud broadcast method. An Internet protocol (IP) broadcast system is structurally formed by an application layer, a network service layer and a terminal layer, wherein the application layer comprises various audio application programs provided for users to use, and the application programs are used for transmitting audio streams from varioussources to broadcast terminals or receiving the audio streams acquired and coded in site by the broadcast terminals and processing the audio streams; the network service layer is used for managing all session objects and all the broadcast terminals in a network, and is provided with a session server and a terminal server; and the terminal layer consists of a plurality of broadcast terminals whichare connected with the terminal server to finally finish the digital-to-analogue conversion of sound signals. By the cloud broadcast system and the cloud broadcast method, bottlenecks in the performance of a single server are broken, and a large-scale IP broadcast network can be supported.

The invention relates to a method and device for determining a decision threshold of DTX detection, and a DTX detection method and device. The method for determining the decision threshold comprises the following steps: determining a target terminal number range where a current terminal number is located according to the current terminal number on a target physical resource and multiple pre-divided terminal number ranges; determining a target signal to noise threshold and a target relative power threshold corresponding to the target terminal number range according to a pre-established corresponding relation among the terminal number range, the signal to noise threshold and the relative power threshold; dynamically adjusting the target signal to noise threshold and the target relative power threshold according to a physical measurement value, and determining the adjusted target signal to noise threshold and the adjusted target relative power threshold as the decision threshold of DTX detection. According to the DTX detection method, the decision threshold determined by the method for determining the decision threshold of the DTX detection is used for performing the DTX detection of each terminal on the target physical resource. By adoption of the technical scheme, the DTX detection performance can be improved.

The invention provides a business service method, a network analysis device and a billing system. The business service method comprises the steps of obtaining a business request which is sent from a terminal to a network by the network analysis device, wherein a business type is carried in the business request; sending the business type to the billing system by the network analysis device if the business type shows that a business is a long-term online type business or a BT (Bit Torrent) download type business for enabling the billing unit cost corresponding to the business type in a contractual relation corresponding to the terminal to be increased to a first preset value by the billing system; or, sending the business type to the billing system by the network analysis device if the business type shows that the business is the long-term online type business or the BT download type business for enabling the user level in the contractual relation to be reduced to a second preset value by the billing system and reducing an access bandwidth which is distributed to the terminal according to the user level. The business service method, the network analysis device and the billing system, which are provided by the invention, are used for solving the problems that in the prior art, the network is easy to jam, the number of user terminals which can be borne by the network is less, and thus the user experience is poor.

An overhead insertion interface unit connected to a high-speed line via a frame processing unit includes a TOH FIFO, a POH FIFO, and a common gate for transmitting a TOH input request and a POH input request to an external device. Each of the FIFOs receives a TOHAV signal together with TOH data and POH data sequentially, and the frame processing unit performs insertion processing. Overhead extraction processing is performed by the reverse of the operations for insertion processing, using the frame processing unit and the overhead extraction interface unit.

The invention provides a communication system, a gateway, a terminal and a communication method, the communication method applied to the terminal comprises the following steps: receiving a first datapacket sent by the gateway, the first data packet comprising a first lead code; sending a second data packet to the gateway, wherein the second data packet comprises a second lead code; wherein the length of the first preamble is greater than that of the second preamble. The length of the second preamble sent by the terminal is smaller than that of the first preamble sent by the gateway, so that the power consumption of the terminal can be greatly reduced for the terminal which interactively and frequently sends data, and in addition, as the shorter second preamble occupies a small number of channels, the number of terminals mounted on the same gateway can be increased.

A terminal seat comprises a first receiving portion, a second receiving portion and a joint portion formed between the two. The second receiving portion corresponds to the first receiving portion and has similar shapes. The joint portion formed between the first receiving portion and the second receiving portion has a smaller lateral cross-section and a smaller lengthwise cross-section than the first receiving portion and the second receiving portion so as to form an annular groove. A plurality of terminal seats can be assembled together by a fixing member. The fixing member crosses the annular groove and fastens the assembly of the plurality of terminal seats.

The invention provides a 4G network voice data transmission method, comprising: when the base station sending the voice data to the core network, the base station constitutes multiple voice data packet to a large packet, and sends to the core network, the core network receives the large packet sent from the base station, and analyzes the large packet into small for processing; when the core network sending multiple voice data packets to the base station, the core network constitutes the multiple voice data packets to a large packet, and the base station receives the large packet sent from the core network and analyzes the large packet into small for processing. When sending the voice data, constituting multiple voice data packets to a large packet before sending, which can fully use the network transmission bandwidth, improves the voice data transmission rate of the base station and core network, thus to increase the terminal number of the base station to support simultaneous online voice call.

The embodiment of the invention discloses a resource scheduling method, a base station and a computer storage medium. The resource scheduling method comprises the following steps: determining an activation beam corresponding to a to-be-scheduled terminal from preset beams; obtaining scheduling parameters corresponding to the to-be-scheduled terminal according to the aggregation level correspondingto the to-be-scheduled terminal, the activation beam, a pre-stored control channel element CCE initial position set corresponding to the activation beam and a pre-stored available CCE set corresponding to the activation beam; updating a pre-stored CCE initial position set according to the CCE initial position, and updating a pre-stored available CCE set according to the CCE set so as to completea CCE allocation process of the to-be-scheduled terminal; continuously executing a CCE allocation process on the next to-be-scheduled terminal in the plurality of terminals until a plurality of scheduling parameters corresponding to the plurality of terminals are obtained; wherein one terminal corresponds to one scheduling parameter; and performing resource scheduling on the plurality of terminalsaccording to the plurality of scheduling parameters.

The invention relates to an intelligent traffic signal control system and method based on an NB-IOT network. The system includes an encryption module, an MCU controller, and an NB-IOT communication module. The intelligent traffic signal control system and method based on the NB-IOT network can wirelessly control a plurality of traffic signal controllers dispersed in the area by using the NB-IOT communication module for wireless data transmission. The invention has great advantages such as low deployment cost, simple maintenance, flexible deployment, real-time information collection and real-time fault detection. Meanwhile, the collected information can be analyzed through an operation management platform of a control system center, corresponding degradation processing can be carried out if the situation that the on-site power supply voltage of the traffic signal controller is unstable is detected, a user is informed of carrying out fault processing to recover the normal voltage and the like, and further intelligent management and control are achieved.

The invention relates to a terminal simulator for a low-orbit satellite constellation communication system and a control method, and a multiple access mode for communication between the terminal simulator and a satellite comprises one or a combination of more of time division multiple access, frequency division multiple access, code division multiple access and space division multiple access. The terminal simulator comprises a terminal uplink and receiving parameter simulation module, a local pps signal synchronization module, a spread spectrum transmitting module and a spread spectrum receiving module, and the terminal uplink and receiving parameter simulation module is used for outputting a multiple access control signal which corresponds to a set multiple access mode and is used for terminal uplink and receiving; the spread spectrum receiving module is used for receiving and demodulating a downlink signal sent by a satellite, and the spread spectrum transmitting module is used for receiving the multiple access control signal and outputting an uplink signal to the satellite. By combining a plurality of multiple access modes, the communication capacity and the test efficiency of the satellite constellation communication system can be improved from multiple angles of time, frequency, address and space.

Embodiments of the present application provide a board-to-board connector and electronic equipment. The board-to-board connector includes a first connector, a second connector, and a connector bracket, and the connector bracket includes a first bracket, a second bracket, and a connecting bracket. The first bracket is connected to the first connector, and the second bracket is connected to the second connector. The connecting piece is connected between the first bracket and the second bracket, wherein the first bracket and the second bracket are adjustablely connected to each other through the connecting piece. In the board-to-board connector and electronic equipment provided by the embodiments of the present application, the first connector and the second connector are connected through a connector bracket, and the first bracket and the second bracket are adjustablely connected to each other through a connecting piece. The first bracket and the second bracket respectively drive the first connector and the second connector to form an angle connection, so that the board-to-board connector can be adapted to the internal space of the electronic device while increasing the number of terminals of the board-to-board connector.

The embodiment of the present invention discloses a channel switching method and device. The base station pre-configures multiple control channels. When the uplink channel load difference of each control channel exceeds the first preset threshold, the base station sends a channel switching signaling. Transfer one or more terminals carried on a control channel with a higher load to a control channel with a lower load, and when the uplink channel load difference of each control channel is less than a second preset threshold, the base station stops sending the channel switching signal In this way, the load of each control channel can be balanced, and the overall service capacity and the number of terminals of a single base station can be increased.

The present invention relates to a DTX detection method and system. The method comprises the following steps: acquiring the signal to noise ratio of each terminal; acquiring a relative power value of each terminal; pre-determining the terminal with signal to noise ratio smaller than a preset signal to noise ratio threshold as a DTX terminal, and pre-determining the terminal with signal to noise ratio not smaller than the preset signal to noise ratio threshold as a non-DTX terminal, and obtaining a DTX pre-determination result of the signal to noise ratio of each terminal; pre-determining the terminal with relative power value smaller than a preset relative power value threshold as the DTX terminal, and pre-determining the terminal with relative power value not smaller than the preset relative power value threshold as the non-DTX terminal, and obtaining a DTX pre-determination result of the relative power value of each terminal; and performing logic operation on the DTX pre-determination result of the signal to noise ratio of each terminal and the DTX pre-determination result of the relative power value of each terminal according to a preset pre-determination result to obtain a DTX detection result of each terminal. by adoption of the scheme provided by the invention, the accuracy of DTX detection can be improved.

A narrow pitch connector which is capable of coping with fine pitches between electrodes, an electrostatic actuator, a piezoelectric actuator, a micro machine and a liquid crystal panel each including the narrow pitch connector, an ink jet head using the electrostatic actuator or the piezoelectric actuator, and an ink jet printer and an electronic appliance which are incorporated with the ink jet head. A narrow pitch connector (20) comprising a substrate (22) on which a plurality of first terminal electrodes (30),a plurality of second terminal electrodes (32), and wires (24) electrically connecting the first terminal electrodes (30) with the second terminal electrodes (32) having a function of making conversion from a pitch of the first terminal electrodes (30) to a pitch of the second terminal electrodes (32) are formed, wherein grooves (32A) are formed between the first terminal electrodes (30) respectively.

The invention provides an interactive low power consumption live broadcasting and recorded broadcasting system and method for teaching. The student side adopts a special low power consumption interaction terminal, and is provided with a live broadcasting control all-in-one machine; the live broadcasting control all-in-one machine can acquire audio and video streaming media, course and teaching plan pictures or files and attached media file for time axis synchronization, generate a real-time coarse data stream, and upload the real-time coarse data stream to a live broadcasting and recorded broadcasting center server; the live broadcasting control all-in-one machine further acquires the coarse data stream from the live broadcasting and recorded broadcasting center server for demultiplexing, enables the audio and video streaming media and the attached media files to reappear, and pushes the course and teaching plan pictures or files to the low power consumption interaction terminal for synchronous displaying. The system further realizes interaction between interacting contents and interacting messages. The invention provides a two-dimensional time axis synchronization technology based on an intensive timestamp and the content overlap ratio, and synchronous association of the interacting contents, the interacting messages and the real-time coarse data stream is realized.

At the time of making radio communication between one base station and a plurality of radio terminals in the communication area of the base station, data communication is made at a higher speed and the wasteful use of the channel capacity is reduced by effectively using a limited channel capacity by changing the channel capacity, such as the number of channels, number of slots, frequency bandwidths, etc., in accordance with the rate of change of the quantity of communication data or quantity of communication data per unit time.

A reverse power control method allows a base station to control transmission power of terminals. To this end, the base station sets a threshold value for the reverse power control, determines the number of the terminals requiring an increase in the transmission power and compares the determined number with the threshold value. If the determined number is equal to or greater than the threshold value, the base station commands the terminals to reduce the transmission power. However, if the determined number is smaller than the threshold value, the base station commands the terminals to increase the transmission power.

The embodiment of the invention provides a board-to-board connector and electronic equipment, the board-to-board connector comprises a first connector, a second connector, a connector support and a connector support, the connector support comprises a first support, a second support and a connecting piece, the first support is connected with the first connector, and the second support is connectedwith the second connector. The connecting piece is connected between the first support and the second support, and the first support and the second support are adjustably connected with each other through the connecting piece. The embodiment of the invention provides a board-to-board connector and electronic equipment. The first connector and the second connector are connected through a connectorsupport. According to the board-to-board connector, the first support and the second support are adjustably connected with each other through the connecting piece, and the first support and the secondsupport drive the first connector and the second connector to be connected at an angle respectively, so that the board-to-board connector can adapt to the internal space of electronic equipment whilethe number of terminals of the board-to-board connector is increased.

The invention discloses a 5G uplink control channel scheduling method, and the method comprises the steps: initializing a channel system; pre-allocating the channel resource of the pre-allocated BWP-level channel resource according to the channel resource required by the network access of the terminal; and allocating special channel resources to the terminal newly accessing the network. The method is developed based on a 5G protocol, the periodic resource pool and the dynamic resource pool are allocated in advance, and the resources and the system identification numbers of the resource groups are bound for the resources of the resource pools, so that the corresponding resources can be quickly allocated when the terminal accesses, the uplink feedback of a large number of terminals is supported by using fewer uplink channel resources under a 5G system, and the user experience is improved. The scheduling complexity is reduced, and the number of terminals capable of performing data transmission in parallel in the 5G cell is increased.

The invention discloses a measurement control method of neighbor relation in the same system and a base station. The measurement control method includes allowing users to allocate ANR (automatic neighbor relation) control strategy according to conditions of network planning, namely allowing the users to select active ANR or passive ANR; during use of the active ANR, selecting an external frequency point with maximum weight which is larger than zero to do ANR measurement if a terminal has conditions of executing the ANR measurement; after receiving an ANR measurement report which is reported on the frequency point and sent from the terminal and contains the physical cell identity, adaptively updating the weight of the current frequency point according to whether a cell represented by a physical cell identity is known or not; if the reporting times of the ANR measurement report sent from the terminal exceeds a preset threshold value or an ANR measurement timer of the terminal is overtime, then recovering normal mobility measurement; if the reporting times of the ANR measurement report sent from the terminal does not exceed the preset threshold value or the ANR measurement timer of the terminal is not overtime, then waiting to receive the ANR measurement report sent from the terminal.

The invention discloses video playing methods and devices, and belongs to the technical field of electronics. The method includes receiving a video playing request which is sent by a first terminal and used for obtaining a target video; reading the target video when terminals to which the target terminal is not sent exist in terminals requesting to obtain the target video before current system time and the reading time of the target video arrives, the reading time being determined based on receiving time of the video playing request sent by a second terminal and used for requesting the targetvideo, and the second terminal being the terminal which requests to obtain the target video at the earliest among the terminals to which the target video is not sent; and sending the read target videoto the first terminal and all terminals which request to obtain the target video and to which the target video is not sent before the reading time to make the first terminal and all terminals play the target video. The target video can only be read once during a video playing process, and therefore, the number of video reading can be reduced, and processing resources can be saved.

The embodiment of the present application is applicable to the field of mobile communication technology, and provides a mobile terminal addressing method and device, the method comprising: acquiring multiple short message plaintexts, and the multiple short message plaintexts are respectively one-to-one corresponding to multiple number sets ; using a preset algorithm to encrypt the plaintext of the plurality of short messages respectively to generate ciphertext values ​​corresponding to each number set; send the plaintext of each short message to the mobile terminal in the corresponding number set respectively, and the mobile The terminal is used to encrypt the plaintext of each short message by using the preset algorithm to generate a ciphertext value to be matched corresponding to the plaintext of each short message; when receiving the addressing information returned by the target mobile terminal, identify the Multiple target number sets that match the addressing information; when the number that simultaneously exists in the multiple target number sets is unique, the addressing is successful. Through the above method, the success rate of mobile terminal addressing is improved.

The invention relates to a wireless communication technology, particularly to a method and equipment for determining the number of CCE (Channel Control Equipment), which not only can be used for determining the number of the CCE, but also has cell capacity and PDCCH demodulation performance, so that the selected number of the CCE is relatively reasonable, thereby reducing the influence on the capacity of cells and the transmission quality of the PDCCH. The method of the embodiment of the invention comprises the following steps of: determining the maximum number of bits carried by each selectable PDCCH in a wireless frame according to CQI information; determining the quality parameter of each PDCCH according to the determined maximum number of bits carried by each PDCCH and the data size of the control signaling needing to be transmitted currently; and comparing the maximum quality parameter in the determined quality parameters of all PDCCHs with the threshold value, selecting a PDCCH from all selectable PDCCHs in the wireless frame according to the comparative result, and determining the number of control channel blocks corresponding to the selected PDCCH.

The invention discloses a cloud broadcast system and a cloud broadcast method. An Internet protocol (IP) broadcast system is structurally formed by an application layer, a network service layer and a terminal layer, wherein the application layer comprises various audio application programs provided for users to use, and the application programs are used for transmitting audio streams from varioussources to broadcast terminals or receiving the audio streams acquired and coded in site by the broadcast terminals and processing the audio streams; the network service layer is used for managing all session objects and all the broadcast terminals in a network, and is provided with a session server and a terminal server; and the terminal layer consists of a plurality of broadcast terminals whichare connected with the terminal server to finally finish the digital-to-analogue conversion of sound signals. By the cloud broadcast system and the cloud broadcast method, bottlenecks in the performance of a single server are broken, and a large-scale IP broadcast network can be supported.

The present invention relates to a DTX detection method and system. The method comprises the following steps: acquiring the signal to noise ratio of each terminal; acquiring a relative power value of each terminal; pre-determining the terminal with signal to noise ratio smaller than a preset signal to noise ratio threshold as a DTX terminal, and pre-determining the terminal with signal to noise ratio not smaller than the preset signal to noise ratio threshold as a non-DTX terminal, and obtaining a DTX pre-determination result of the signal to noise ratio of each terminal; pre-determining the terminal with relative power value smaller than a preset relative power value threshold as the DTX terminal, and pre-determining the terminal with relative power value not smaller than the preset relative power value threshold as the non-DTX terminal, and obtaining a DTX pre-determination result of the relative power value of each terminal; and performing logic operation on the DTX pre-determination result of the signal to noise ratio of each terminal and the DTX pre-determination result of the relative power value of each terminal according to a preset pre-determination result to obtain a DTX detection result of each terminal. by adoption of the scheme provided by the invention, the accuracy of DTX detection can be improved.