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39results about How to "Many users" patented technology

Managing uplink resources in a cellular radio communications system

The technology in this application provides a method and apparatus for efficiently using common uplink radio resources, e.g. a common uplink enhanced-dedicated physical channel (E-DCH) resource. A UE releases a common E-DCH resource very quickly after a completed transmission. In addition or alternatively, a base station may release a common E-DCH resource configuration from the network side to free up common E-DCH resources for use by other UEs. A low overhead signaling scheme for quickly and effectively releasing of common E-DCH resources between a UE and a base station is also described. For example, existing signaling fields on protocol layer 2 (L2) or layer 1 (L1) may be used. In one preferred example embodiment, signaling fields already in use in a CELL_DCH service state are given a different meaning for UEs in a CELL_FACH service state so that common E-DCH resources are quickly and effectively released.
Owner:TELEFON AB LM ERICSSON (PUBL)

Transferring between or within networks a telecommunication service to a user terminal

A method is provided of providing a service to a user terminal. According to this method, a first network agrees with the user terminal to provide the service at a certain charge rate, then starts to provide the service. Subsequently at least one other network is invited by the first network to provide the service. The first network receives at least one offer from the other networks to provide the service to the user terminal. The first network then accepts one of the offers, such that the one of said other networks thereafter provides the service and charges the user terminal without the first network being involved.
Owner:LUCENT TECH INC

Rapid data memory method for improving concurrent visiting performance in cloud memory system

The invention discloses a rapid data memory method for improving concurrent visiting performance in a cloud memory system. The cloud memory system comprises a metadata server, data memory servers and clients, wherein only control signals are transmitted between the metadata server and the clients, and memory data flow is not transmitted between the metadata server and the clients; the memory data flow is transmitted between the clients and the memory servers; a data file which is bigger than a threshold value is uniformly divided into various data blocks which are stored on each data memory server in a distributed way; and single data file can be concurrently read and written.
Owner:NANJING YUNCHUANG LARGE DATA TECH CO LTD

Social network platform system and interaction method

The invention relates to the technical field of web pages of an internet technology, and particularly discloses a social network platform system and an interaction method. The social network platform system comprises an international language module, a global social networking service module, an electronic commerce module, a credit evaluation module, a record retention module, an information synchronization module, a help module and a positioning module. The international language module is used for automatically identifying the language of a client-side. The global social networking service module is used for the client-side to carry out social activities. The electronic commerce module is used for the client-side to carry out electronic commerce activities. The credit evaluation module is used for evaluating the credit standing of the client-side. The record retention module is used for recording and storing the operating information of the client-side. The information synchronization module is used for carrying out real-time and synchronous update on the operating information of the client-side. The help module is used for solving the help requests of the client-side. The positioning module is used for positioning the geographic position of the client-side through a GPS. The social network platform system combines the electronic commerce and a social network site, saves a great amount of time of a user, provides different business environment modes for different industries, is convenient for users with different languages to operate and use, reduces the operation cost of a developer, pays attention to user experience, and enlarges the rights of own choices of the user.
Owner:新疆尼翔通信有限公司

Ladder climbing safety system

Ladder climbing safety system for use with a trapeze set-up and which is separate and apart from the usual trapeze safety system. The ladder climbing safety system is arranged to engage a safety belt worn by the trapeze artist to prevent the person from falling when climbing the ladder while the trapeze safety system is arranged to engage the safety belt of another person to prevent the other person from impacting the ground while performing a trapeze routine. The ladder climbing safety system includes an ascending rope arranged proximate the ladder, an ascender attachable to the ascending rope and a coupling arrangement for releasably connecting the ascender to the safety belt of the person climbing the ladder.
Owner:STOLTZ MATTHEW H

Method and system for recommending contents based on social network

The application relates to a method and system for recommending contents based on a social network, and a method and system for recommending news. The method for recommending contents based on a social network includes: extracting features of social network data; calculating and recording interest weights of the features of the social network data for a type of user according to a behavior of the type of the user on the social network data; extracting features of a plurality of contents to be pushed; finding interest weights of the features of the plurality of contents to be pushed from the recorded features and the interest weights, and calculating interest scores of the plurality of contents to be pushed for the type of the user; and pushing contents to the type of the user according to the interest scores of the plurality of contents to be pushed for the type of the user. According to the application, interests of users of different types can be analyzed, and the contents matching an interest of a user are pushed to the user.
Owner:BEIJING OIHOO TECH CO LTD

VLAN-based data packet transmission and ethernet bridge device

The present invention provides a VLAN-based data packet transmission method and an Ethernet bridge device. The method includes: learning a member port corresponding to a VLAN according to a data packet received by an Ethernet bridge device, and storing a correspondence between a VLAN and the learnt member port; and forwarding the data packet by the Ethernet bridge device according to the correspondence between each VLAN and its member port that is stored. In the invention, the storage space of MAC address table of the Ethernet bridge device only needs to meet the requirement on the MAC address of its local user, thus the requirement of the access convergence network on the storage space of the MAC address table of the Ethernet bridge device may be lowered. According to the invention, the correspondence between the VLAN and the member port stored in the Ethernet bridge device is only related to the number of VLANs in the network, regardless of the number of users accessing the network, so that more users can access the access convergence network, which is advantageous for expanding the network. Therefore, the networking cost of the access convergence network can be lowered.
Owner:HUAWEI TECH CO LTD

Counting method and counting system for milk body cells based on mobile equipment

The invention provides a counting method and a counting system for milk body cells based on mobile equipment. The method comprises the following steps: sample processing: marking the milk body cells for a to-be-tested milk sample; induced fluorescent amplification treatment: carrying out fluorescence enhancement on the marked milk body cells; and acquiring cell images by using mobile equipment and processing by virtue of a counting algorithm to identify the milk body cells and carry out statistics on quantity, and displaying, transmitting or printing, wherein the mobile equipment acquires images by virtue of photographing and counts the milk body cells of the images. The processing method sequentially comprises the following steps: carrying out RGB to gray processing on the images; converting the grayscale image to a binary image; carrying out breadth first search and counting; and displaying a counting result. The method and the system provided by the invention have the characteristics of small size, portability, high analysis efficiency and good precision, can be used for field detection of a milk plant and the like.
Owner:CHONGQING UNIV

Intelligent Beidou RTK device based on TypeC+OTG and positioning method thereof

The invention discloses an intelligent Beidou RTK device based on the TypeC+OTG. The RTK device for receiving a Beidou satellite and a foundation enhancing system thereof is plugged in a cell phone, an intelligent geological survey system is installed in the cell phone, and high-precision positioning information can be obtained through the intelligent geological survey system in the cell phone. The invention further discloses a positioning method of the intelligent Beidou RTK device based on the TypeC+OTG. A geologist can rapidly obtain high-precision positioning, labor is saved, meanwhile themeasured section and crack collecting can be conducted, and the geological field work efficiency is greatly improved.
Owner:湖北智途北斗空间信息技术有限公司

LED three-dimensional display based on cloud platform and control method thereof

The invention relates to an LED three-dimensional display based on a cloud platform. The LED three-dimensional display comprises a client, the cloud platform, an intelligent gateway and an LED three-dimensional display, the client realizes real-time remote communication of the intelligent gateway through the cloud platform, and the intelligent gateway realizes data transmission with the LED three-dimensional display in a Bluetooth networking mode. The LED three-dimensional display adopts a control mode of cloud + client on the basis of the Internet of Things application so as to realize the fast interconnection of a user APP to the LED three-dimensional display terminal and realize wireless transmission in combination with the Bluetooth 4.0 protocol, and the LED three-dimensional display has the advantages of fast and simple networking, multiuser and multi-terminal. The three-dimensional display mode can effectively improve the effect of publicity, realizes remote control, mode update, music downloading and other expanded functions, and increases the flexibly of the system. Meanwhile, the interactive effect is improved, and novel and unique interactive experience is created.
Owner:SHAANXI UNIV OF SCI & TECH

Novel efficient special-procurement power supply circuit for low-voltage distribution system

The invention relates to a novel efficient special-procurement power supply circuit for a low-voltage distribution system, comprising an AC / DC rectifier, a DC / AC inverter and a new energy access unit, wherein the AC / DC rectifier is connected with the DC / AC inverter through a DC_Bus; and the new energy access unit is accessed to the circuit through the DC_Bus. Compared with the prior art, the invention has high power supply reliability, good power supply power quality and functions of meeting multiple users and requirements, can also has the advantages of inhibiting the harmonic pollution of an electric system and compensating equipment resonance of the electric system in parallel, and the like.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Digital signal coding-based method and system for 5th generation (5G) broadband wireless communication

The invention provides a digital signal coding-based method and system for 5th generation (5G) broadband wireless communication, which relates to the field of the broadband wireless communication. In the digital signal coding-based method and system for the 5G broadband wireless communication, coding is performed on a high-speed baseband digital signal to form a transmission code, and then, the transmission code is directly sent, transmitted and received, whereas the radio-frequency carrier or the radio-frequency pulse of a traditional wireless communication system, or frequency conversion or modulation / demodulation processing on the signal is not needed. The extension and waveform conversion coding is performed on the high-speed baseband digital signal by the transmitting end of the system disclosed by the invention to form the transmission code, and the transmission code is transmitted through an antenna after being amplified; and at the receiving end of the system, the signal received by the broadband antenna is input to a high-speed sampler or an analog-to-digital converter after being amplified by a low noise amplifier, and then, is input to a baseband for signal processing. The digital signal coding-based system for the 5G broadband wireless communication provided by the invention has the characteristics of simple structure, high transmission rate and low cost, and can be applied to 5G all-digital broadband wireless communication.
Owner:S TEK SHANGHAI HIGH FREQUENCY COMM TECH +1

Low molecular weight polyamide resin polyol and preparation method thereof

ActiveCN104231260BRetain the basic structureImprove bindingPolymer scienceEnd-group
The invention relates to a low-molecular-weight polyamide resin polyol and a preparation method thereof. The main raw materials for the preparation of the low-molecular-weight polyamide resin polyol are sebacic acid, adipic acid, succinic acid, dimer acid, hexamethylenediamine, diethylene Composed of triamine, 1,2 cyclohexanediamine, ethanolamine, isopropanolamine, antioxidant and solvent, the equivalent weight ratio of dibasic acid to dibasic amine is 4-8:1, and the ratio of alcohol amine to dimer acid The weight ratio is 1:3-6, and the amount of the antioxidant is 0.1-0.5% of the weight of the dimer acid. The low-molecular-weight polyamide resin polyol of the present invention has a hydroxyl group at its end group, has a mild reaction with polyurethane, and not only retains the basic structure of the polyamide resin, but also can be well combined with polyurethane. The preparation method of the low-molecular-weight polyamide resin polyol of the present invention mainly synthesizes the low-molecular-weight polyamide resin polyol, which can be selected and controlled in the range of molecular weight from 700 to 2000 through reasonable formula and process.
Owner:ANQING HAOYE WATER PAINT

Research method of novel high-efficient power supply equipment for special needs for low-voltage distribution system

The invention relates to a research method of novel high-efficient power supply equipment for special needs for a low-voltage distribution system. The research method comprises theoretical analysis and experiment research. Compared with the prior art, the invention has the functional characteristics of high power supply reliability, good power quality of power supply and meeting of a plurality of users and demands and has the advantages of inhibiting harmonic pollution of a power system and resonance of power system parallel compensation equipment, and the like.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Method for using liquefied gas cylinder as advertisement carrier

The present invention relates to a new application of liquefied gas cylinder and its implementing method. The advertisement content can be coated on the cylinder surface, can be stuck on the cylinder surface or the advertisement board can be hung on the cylinder, so that the liquefied gas cylinder can be used as advertisement carrier.
Owner:杨凡

Image display methods and devices and video file processing methods and device

ActiveCN109429055AMany usersGood 3D stereo playback efficiencySteroscopic systemsFrame differenceComputer graphics (images)
The embodiment of the invention discloses image display methods and devices and video file processing methods and device. The image display method comprises the steps: a second client obtains a videofile and corresponding frame difference value information; an image display window is created, wherein the display window comprises a first area and a second area, the first area is used for displaying left images, and the second area is used for displaying right images; first images and second images are determined, wherein various frames of images contained in the video files are determined as the first images, and an index value of each frame of first image is deviated by a frame difference value to serve as the corresponding second image; and the determined first images and second images are output into the first area and the second area for stereoscopic display. According to the image display methods and devices and the video file processing methods and device, application and popularization can be promoted, and more users and richer video files can be obtained.
Owner:ALIBABA GRP HLDG LTD

Application of DADS (diallyl disulfide) to preparation of spermatogenic cell radiation injury resistant medicine

The invention discloses application of DADS (diallyl disulfide) to preparation of medicine for preventing and / or treating radiation injury on testicular tissues. Concretely, the condition that the DADS can lower the influence of radiation on the sperm motility of a mouse is determined; the injury response of radiation on sperms can be effectively resisted; partial protein in testicular tissue cells can be protected from being injured by radiation; the injury response of radiation on testicular tissue cell lipid can be effectively resisted; the injury response of radiation on testicular tissue cell nucleic acid can be effectively reduced; the obvious significance for preventing and treating radiation on the reproductive system injury is realized. In addition, the DADS has low toxicity and is easy to obtain; the cost is low; the DADS is a lipid-solubility molecule and easily penetrates through physiological barriers such as a blood brain barrier, a blood-testis barrier and a blood-air barrier; the effect can be achieved in a physiological position in which water-soluble medicine is difficult to reach; good application prospects are realized.
Owner:ZHAOQING MEDICAL COLLEGE

Advertisement carrier using building unit gate

The invention discloses an advertising application of a building unit door, which is to use the building unit door as an advertising carrier by pasting or spraying advertisements or fixing billboards or set advertisements on both sides or any surface of the building unit door. Using the building unit door as the advertising carrier has the following advantages: there are many users of the advertisement, the cost is low, and the advertisement is easy to replace; the time limit of the advertisement is long and the effect is good. Seeing the advertising content on the unit door several times can have a subtle advertising effect.
Owner:武汉广宏利机电设备有限公司

Method for realizing peer-to-peer network based on IEEE (Institute of Electrical and Electronic Engineers) 802.15.4

The invention discloses a method for realizing a peer-to-peer network based on IEEE (Institute of Electrical and Electronic Engineers) 802.15.4. The protocol stack is divided into a physical layer, a link layer and an application layer. The physical layer and the link layer are defined by the IEEE802.15.4 while the application layer is designed autonomously. The network channels, PANIDs (Personal Area Network Identifier) and network addresses of all nodes are respectively set as same values. The nodes are differentiated by using a 64-bit extended address which is globally unique and cannot be changed. Each node has an equipment name which is determined by a user. Each equipment name comprises maximally 10 bytes. According to the invention, as long as other similar nodes exist in a communication range of a certain node, the certain node can communicate with the similar nodes; a plurality of similar nodes in a certain area automatically form a peer-to-peer network; all nodes are peer-to-peer with no need to create and maintain the network by a central node. Each node can join in and leave autonomously, and the network is not finished until the last node leaves.
Owner:EAST CHINA NORMAL UNIV

Method and apparatus for achieving channel variability in spread spectrum communication systems

A method and apparatus are disclosed for modulating a communication signal in a CDMA environment using orthogonal N by N Hadamard spread spectrum codes. Orthogonal spreading codes are used that have lengths that are not a power-of 2 to provide additional channel variability for various multimedia applications and increase the flexibility of the number of channels / bandwidth relationship. The Hadamard codes are multiples of 4 (4n) and demonstrate a good cross-correlation property, making them very useful in the flexible design of CDMA systems. A transmitter encodes each of N data streams (N not being a power of 2), to be transmitted using a 4n codeword, Ni. The received signal is passed through a filter matched to the characteristics of the appropriate codeword, Ni, and PN spreading sequence.
Owner:LUCENT TECH INC

Smart home system combined with electric energy scheduling and control method thereof

PendingCN113759733ATo achieve the purpose of peak shavingReduce peakProgramme controlComputer controlCarrier signalSmart meter
The invention provides a smart home system combined with electric energy scheduling, and the system comprises: a smart electric meter which is used for receiving the power of an electric appliance, and is in wireless connection with a power grid monitoring platform; the power grid monitoring platform which is used for judging the type of the electric appliance and binding the unique identification code of the intelligent plug to the electric appliance; a plurality of intelligent plugs which are used for connecting the electric appliance and the commercial power socket, identifying the electric power of the electric appliance and sending the electric power to the intelligent electric meter, wherein each intelligent plug is provided with a unique identification code; and a station area broadband carrier concentrator which is used for receiving a control instruction of the power grid monitoring platform and sending a set carrier signal to the intelligent electric meter. Through carrier communication, the state grid management end can uniformly regulate and control the loads of the users who voluntarily participate in grid peak clipping, and grid peak clipping on the low-voltage side is achieved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO +2

A social network platform system and interaction method

The invention relates to the technical field of web pages of an internet technology, and particularly discloses a social network platform system and an interaction method. The social network platform system comprises an international language module, a global social networking service module, an electronic commerce module, a credit evaluation module, a record retention module, an information synchronization module, a help module and a positioning module. The international language module is used for automatically identifying the language of a client-side. The global social networking service module is used for the client-side to carry out social activities. The electronic commerce module is used for the client-side to carry out electronic commerce activities. The credit evaluation module is used for evaluating the credit standing of the client-side. The record retention module is used for recording and storing the operating information of the client-side. The information synchronization module is used for carrying out real-time and synchronous update on the operating information of the client-side. The help module is used for solving the help requests of the client-side. The positioning module is used for positioning the geographic position of the client-side through a GPS. The social network platform system combines the electronic commerce and a social network site, saves a great amount of time of a user, provides different business environment modes for different industries, is convenient for users with different languages to operate and use, reduces the operation cost of a developer, pays attention to user experience, and enlarges the rights of own choices of the user.
Owner:新疆尼翔通信有限公司

Intelligent power management-based energy-saving system for circulating cooling water residual pressure recovery

The invention relates to an intelligent power management-based energy-saving system for circulating cooling water residual pressure recovery. The system comprises a water-turbine generator set, a cooling tower and a power grid, wherein the water-turbine generator set is connected with a fan of the cooling tower by the aid of an intelligent power control system; the intelligent power control system is further connected with the power grid; and power generated by the water-turbine generator set and power supplied by the power grid are integrated and output by the intelligent power control system to a motor for driving the fan of the cooling tower, the power generated by the water-turbine generator set is used preferentially, and insufficient power is complemented by the power grid. The system has the characteristic that season limitations are broken through intelligent control on power supply and saving of the fan and the optimized design of the whole cooling system. The key technology is as follows: through integrated monitoring and control on power generation by a water turbine, power consumption by the fan and power supply by the power grid, the water-turbine generator set works under conditions of different flow and different pressure, and the intelligent control system can provide required stable power for the fan.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Smart home control system and method based on power line carrier communication

PendingCN114326416ATo achieve the purpose of peak shavingReduce peakComputer controlTotal factory controlControl systemCarrier signal
The invention provides a smart home control system and method based on power line carrier communication, and the system comprises a transformer area broadband carrier concentrator which is used for receiving a cloud operation platform instruction and transmitting a first carrier signal to a master controller; the master controller is arranged in the electric meter box, is connected with the home-entry bus, receives the first carrier signal and sends a second carrier signal to the load controller; and the load controller is provided with a relay, and when the second carrier signal is received, the relay is controlled to work to cut off the power supply of the load. Through carrier communication, the state grid management end can uniformly regulate and control the loads of the users who voluntarily participate in grid peak clipping, and grid peak clipping on the low-voltage side is achieved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO +2
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