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38results about How to "Flexible mapping" patented technology

Method for data transmission, transmitter and receiver

The invention discloses a method for data transmission, a transmitter and a receiver. The method comprises the steps of obtaining constant bit rate (CBR) service data; performing physical coding sublayer (PCS) coding on the CBR service data; inserting a rate adaptation code block into a PCS code stream obtained by the PCS coding for rate adaptation of the PCS code stream; mapping the the PCS rate stream after adaptation into N time slots of a flexible Ethernet (FlexE) frame, where N is a positive integer greater than or equal to 1; and transmitting the FlexE frame, wherein the FlexE overhead of the FlexE frame includes information indicating the N time slots corresponding to the PCS code stream. The method for the data transmission, the transmitter and the receiver according to the embodiment of the invention can realize flexible Ethernet mapping of the CBR service data and enhance the carrying capacity of the flexible Ethernet.
Owner:HUAWEI TECH CO LTD

Method and system for inputting artistic character/image into application program

The invention relates to a method for inputting artistic word / diagram into application program, and relative system, wherein said method comprises: building the projection between keyboard information code and artistic word; said artistic word comprises ASCII code artistic word, ASCII code artistic diagram, astigmia word, single-row character string, character array, and diagram; distributing operation system interface function, to obtain the keyboard information code; based on said projection, matching the article word with said code; triggering the control information of application program interface, to send matched result to the activated application program. The invention can avoid independent article word edit software, to avoid switching between software operations and inputting, to save system resource.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD

Packet-based metadata server cluster management method

The invention discloses a packet-based metadata server cluster management method. The packet-based metadata server cluster management method includes that N MDSs (metadata servers) in an MDS cluster are divided into M packets, each packet contains only one primary MDS, the others are secondary MDSs; a Hash value range of an MD5 Hash algorithm is evenly divided into S subsections which are evenly distributed to N MDSs management in M packets; each MDS adopts one subsection positioning table inside a packet and one subsection positioning table outside the packet to store distribution records of the subsections; one optional MDS receives a metadata object location request, the corresponding subsection is calculated and located according to a metadata object path name; a subsection heat degree table is stored in each MDS, when one MDS returns query hit information of one subsection, the MDS calculates and updates heat degree corresponding to the subsection heat degree table thereof. By the method, the problems that metadata mapping relations are fixed, metadata targeting efficiency is low and MDS cluster load is unbalanced in an existing method can be solved.
Owner:HUAZHONG UNIV OF SCI & TECH

System and method for managing what-you-see-is-what-you-get menus of instrument

The invention discloses a system and method for managing what-you-see-is-what-you-get menus of an instrument. A visualization dragging type structure editor is in communication with a structure attribute editor, the structure attribute editor is in communication with a menu resource assembler, the menu resource assembler is in communication with a menu resource generator, the menu resource generator is in communication with a menu resource parser, the menu resource parser is in communication with the visualization dragging type structure editor, and an annular connecting structure is formed. The invention further discloses a method for managing what-you-see-is-what-you-get menus of the instrument through a management system. Menu resource data can be independently stored and freely loaded, data sharing among the menus in different types can be sufficiently achieved, the complexity is low, the redundancy rate is low, the maintaining difficulty and the maintaining cost of the menus of the instrument are reduced, the menu management efficiency is greatly improved, and the system operation performance is improved.
Owner:CHINA ELECTRONIS TECH INSTR CO LTD

Application interface implementation method and device in host platform layer, equipment and medium

The embodiment of the invention discloses an application interface implementation method and device in a host platform layer, equipment and a storage medium, and relates to the technical field of computers. The specific implementation scheme is as follows: a host platform layer acquires description data of an end capability interface; analyzing the communication mode of the obtaining end capability interface according to the description data; and configuring a corresponding processor and / or concept mapping relationship according to the communication mode so as to package a platform layer interface for forming an end capability interface, the platform layer interface being used for processing communication interaction data in a process of calling the end capability interface by the applet through the host platform layer. Therefore, the host platform layer automatically generates the platform layer interface according to the description data of the end capability interface, a large amount of frequent host platform layer interface code maintenance caused by differences of terminal hardware, operating system versions and the like is avoided, and the manual maintenance cost of the hostplatform layer interface is reduced.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Dynamically reconfigurable processor and processor control program for controlling the same

A dynamically reconfigurable processor having a wiring structure which enables flexible mapping of a program to the processor with a small wiring area is provided. The dynamically reconfigurable processor comprises: a first arithmetic circuit group composed of arithmetic circuits of a type Ai (i=1, 2, . . . , N); a second arithmetic circuit group composed of a part of an arithmetic circuit group included in the first arithmetic circuit group and an arithmetic circuit group of a type B which is connected thereto and different from the arithmetic circuit of the type Ai; inter-arithmetic-circuit wires mutually connecting the arithmetic circuits of the type Ai and the arithmetic circuits of the type B; and a switch group which causes the inter-arithmetic-circuit wires in the second arithmetic circuit group to be inter-arithmetic-circuit wires different from other inter-arithmetic-circuit wires and changes the connection order between the arithmetic circuits in the second arithmetic circuit group.
Owner:RENESAS ELECTRONICS CORP

Virtual optical network mapping method based on multi-agent deep reinforcement learning

ActiveCN111585811AEffective mappingImprove the success rate of mappingNeural architecturesData switching networksEngineeringReal-time computing
The invention provides a virtual optical network mapping method based on multi-agent deep reinforcement learning. The method comprises the following steps: determining whether other virtual network services leave in an environment module or not; extracting the node and link information of a current physical network of the virtual network request service; by a node intelligent agent module, obtaining probability distribution that each node of a physical network providing mapping for a current virtual network request service by utilizing a node strategy network, and selecting a proper node as anode to which the current virtual network request service is to be mapped; by a link agent module, calculating frequency slot probability selection distribution of the shortest path between the source node and the destination node through a link strategy network; by a judgment module, obtaining the accumulated rewards of the instant reward calculation multi-step mapping from the environment module; and by the evaluation module, calculating evaluation values of the node action and the link action, and updating parameters of the intelligent agent module according to the evaluation values. According to the invention, the resource utilization rate of nodes and links can be effectively improved, the blocking rate of the network is reduced, and the mapping success rate of the virtual network isimproved.
Owner:ZHENGZHOU UNIV

QoS (Quality of Service) management method and system for wireless communication system

The invention discloses a QoS (Quality of Service) management method and system for wireless communication system. The QoS management method comprises the following steps: access network equipment receives business data via n bearers between core network equipment and the access network equipment, wherein the business data include multiple business flows mapped to the n bearers and the n is an integer greater than or equal to 1; the access network equipment performs flow demapping on the received business data according to a QoS rule to obtain multiple business flows; and the access network equipment maps at least parts of the business flows in the multiple business flows obtained via the flow demapping according to the QoS rule to bearers between t access network equipment and user equipment, wherein the t is the integer greater than or equal to 1.
Owner:HUAWEI TECH CO LTD

Convolutional hardware accelerator based on RS (Reed-Solomon) data stream and method thereof

The invention discloses a convolution hardware accelerator based on RS (Reed-Solomon) data stream and a method thereof. The accelerator comprises an off-chip DDR (Double Data Rate) memory; an on-chip cache module is used for storing the original image data, the convolution kernel weight data and the convolution calculation intermediate result read from the off-chip DDR memory; a DDR controller is used for controlling data interaction between the off-chip DDR memory and the on-chip cache module; a data distribution module is used for transmitting the required weight and excitation data to the photoelectric calculation module according to the current calculation configuration information and the calculation rule of the photoelectric calculation module; the photoelectric calculation module is used for completing convolution operation of each layer of network; and the result collection module is used for receiving the convolution results of the photoelectric calculation module and splicing the results to obtain the input of the next layer, or storing the splicing results in an off-chip DDR memory. According to the method, convolution operation is carried out based on an RS data stream mode, data reuse is maximized, access to off-chip DDR is reduced, and energy efficiency is improved.
Owner:NANJING UNIV

Priority scheduling unit and model and implementation method

ActiveCN107634917AImplement priority schedulingOptimize allocationData switching networksTraffic capacityMultiplexing
The invention discloses a priority scheduling unit and model and an implementation method, and relates to the field of network traffic management. Different types of nodes are taken as scheduling units for constructing a scheduling model; a model is selected according to a service priority to perform priority scheduling; on the basis of two-level scheduling of a queue and a port, scheduling nodeson a middle layer are added; eight-priority scheduling is realized through combination multiplexing and the like; scheduling parameters of the nodes are configurable; and meanwhile the expandability is taken into consideration to realize scheduling functions of queues, middle layers and ports. Through adoption of the priority scheduling unit and model and the implementation method, configuration of priority weights is realized on different nodes respectively; CIR (Commit Information Rate) and EIR (Excess Information Rate) functions are realized; the service demands of difference scenes are met; and scheduling resource waste is avoided.
Owner:FENGHUO COMM SCI & TECH CO LTD

Solid-state disk address mapping method

The invention discloses a solid-state disk address mapping method. The method comprises the steps that an original address mapping table is divided into a plurality of mapping blocks; each mapping block is compressed to obtain a compressed block; the compressed blocks and relevant block information are merged and saved into a flash; when a solid-state disk is started, the compressed blocks and the relevant block information in the flash are loaded into a memory, and a compressed block linked list is constructed according to the compressed blocks in the memory; during address mapping, whether a corresponding address mapping table is in an activated linked list is detected according to a logic address, and if the corresponding address mapping table is in the activated linked list, a physical address is found in the activated linked list; and if the corresponding address mapping table is not in the activated linked list, a compressed block needing to be decompressed is found in the compressed block linked list according to the logic address, the compressed block is decompressed to obtain the corresponding mapping block, the physical address is obtained through query in the address mapping table of the mapping block, and the mapping block is mounted into the activated linked list. Through the method, memory space occupied by the mapping table is substantially reduced, and a large amount of the memory space is saved.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD

Method and system for transmitting and receiving centralized relay station control information

The invention provides a method and a system for transmitting and receiving centralized relay station control information. The transmission method is implemented based on a base station and comprises the following steps: (a) the base station generates the relay station control information which comprises the first-stage control information and the second-stage control information; (b) the base station carries a first relay station identifier on the first-stage control information and a second relay station identifier on the second-stage control information; and (c) the base station transmits the relay station control information processed by the step (b) to the relay station. The method and the system of the invention are well applicable to centralized scheduling, not only ensure that the relay station can receive the control information transmitted by the base station, and ensure backward compatibility.
Owner:ZTE CORP

Control information sending and receiving method of distributed relay station and transceiving system

The invention provides a control information sending and receiving method of a distributed relay station and a transceiving system, wherein the sending method is realized based on a base station. The control information sending and receiving method comprises the steps that: (1) the base station generates relay station control information which comprises the first stage of control information and the second stage of control information; (2) the base station enables the first stage of control information to bear a first identification of the relay station and enables the second stage of control information to bear a second identification of the relay station; and (3) the base station sends the relay control information processed by the step (2) to the relay station. The method and the system can better adapt to the distributed dispatching and not only ensures the relay station can receive the control information assigned by the base station but also ensures the backward compatibility.
Owner:ZTE CORP

Multipoint uplink data transmission method and device

ActiveCN113286368ANo increase in overheadRealize the mapping methodWireless communicationEngineeringData shipping
The invention discloses a multipoint uplink data transmission method and equipment. The method comprises the following steps that two SRS resource sets are configured, wherein each set comprises one or more SRS resources, each set is associated with a TRP, the dynamic downlink control signaling comprises two pieces of SRI indication information, the first SRI indication information is used for indicating resources in a first SRS resource set, the second SRI indication information is used for indicating resources in a second STS resource set, the dynamic downlink control signaling comprises TRP control information, and the TRP control information is used for controlling the switching of the TRP. The equipment is used for implementing the method. According to the invention, the problem of inflexible uplink data transmission resource configuration of the mobile terminal under the multi-TRP condition is solved.
Owner:CHINA ACADEMY OF INFORMATION & COMM

Network application information processing system and method

A method for processing network application information includes picking up key information in application layer information and sending key information to execution-operation matching unit after application layer information identified out by interchange device is received by key information pick-up unit, sending processing rule to execution unit after key information is matched by execution-operation matching unit to obtain relevant processing rule according to multimapping relation, carrying out operation on key information by execution unit according obtained pressing rule.
Owner:HUAWEI TECH CO LTD

Private collection picture set catalogue processing method and device and storage medium

The invention provides a private collection picture set catalogue processing method, which is applied to the technical field of culture collection databases, and has the beneficial effects that a large number of collection pictures can be summarized and sorted by applying big data and electronic file classification technologies, and a collector picture set catalogue is generated; private collections can be liberated from a heavy paper catalog, data collection of a large number of precious private collections is achieved, and big data statistical analysis of a large number of collections can be completed; gradient watermarks are added to the collected pictures, so that the anti-counterfeiting performance of the collected pictures is effectively improved, the watermarks cannot be completely removed from the pictures, and the risk that the collection pictures are stolen is avoided; the configuration of a shared file can be realized by establishing a private collection picture set catalogue, the mapping mode is flexible, the catalogue is accessed through a browsing path, the access speed can be improved, the picture set is prevented from being copied, a database is prevented from being attacked, and online viewing, online sharing and online transaction of electronic collection pictures among users are facilitated.
Owner:北京藏趣阁文化发展有限公司

3D model topology mapping method based on deformation driving

ActiveCN106373186AExact Mapping Energy Estimation MethodReduce distractions3D modellingState of artTopology mapping
The present invention relates to a 3D model topology mapping method based on deformation driving. The method comprises the following steps: 1) extracting a model file; building a corresponding 3D model according to the model file; 3) searching a mapping state through a heuristic algorithm, wherein the search process is driven by the mapping energy; 4) selecting the optimal mapping state according to the search result; 5) realizing the visualization of the corresponding source model and the target model according to the optimal mapping state; and 6) outputting a result file. Compared to the prior art, the 3D model topology mapping method based on deformation driving is high in efficiency and high in quality of the return result, etc.
Owner:SHANGHAI JIAO TONG UNIV

Encapsulation method of browser control part and device thereof

The embodiment of the invention provides an encapsulation method of a browser control part and a device thereof. The method comprises the following steps of: encapsulating a defined method event into the browser control part by spreading an application function interface of a JAVA script; when the browser calls the application function interface by the JAVA script, calling a corresponding function mapping device to distribute corresponding identification for the function of the defined method event by the browser control part; obtaining the function of the defined method event and the parameter of the function by the identification; and according to the function of the defined method event and the parameter of the function, calling the corresponding application function interface to execute the defined method event. By implementing the technical scheme, the invention can lead the browser control part and a customer end to be better integrated, and improves expansibility; and all the application program interfaces can be dynamically added, and the mapping relationship of the function identification is more flexible.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Visual data analysis graph drawing system and method based on gplot2

The invention provides a system and a method for drawing a visual data analysis graph based on gplot2, and the system comprises a user instruction module which is used for receiving a user instruction sent by a user; the import module is used for importing input data according to the user instruction; the drawing module is used for drawing a data analysis graph and comprises a drawing unit; the drawing unit comprises a single graph model and a combined model; the single graph model comprises a scatter diagram, a box plot and a violin graph; the combined model is a combination of two single-graph models, and comprises a scatter diagram and a box plot, a scatter diagram and a violin graph, and a box plot and a violin graph; the drawing module takes the received user instruction as a parameter to call each unit for drawing; and the export module is used for exporting the data analysis graph. According to the method, breakthroughs are made in multiple aspects of graph combination, form diversification, color specialization, data heterogeneity and the like, and richer and more professional choices are provided for data analysis visualization.
Owner:SHANGHAI PERSONAL BIOTECH

Reconfigurable neural network computing chip

The invention relates to the field of neural network chip architecture, in particular to a reconfigurable neural network computing chip. According to the invention, the intersection structure of the word lines and the bit lines forming the neural network is replaced by a structure C capable of switching between the neuron function and the synaptic function, and the function diversification is realized through flexible configuration by switching the neuron function and the synaptic function at different intersections; and the utilization rate of the calculation unit PE array can be maximized. And meanwhile, the architecture is suitable for application, the system scale can be expanded instead of a rigid architecture adopting the traditional chip design, and more flexible chip design is realized. And the function of the structure C can be adjusted, and configuration and connection are performed according to the requirements of the neural network to be mapped to form different shapes, so that the function of secondarily constructing a large neural network by taking a plurality of reconfigurable neural network computing chips as subunits is realized.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A Deformation-driven 3D Model Topology Mapping Method

ActiveCN106373186BExact Mapping Energy Estimation MethodReduce distractions3D modellingTopology mappingAlgorithm
The present invention relates to a 3D model topology mapping method based on deformation driving. The method comprises the following steps: 1) extracting a model file; building a corresponding 3D model according to the model file; 3) searching a mapping state through a heuristic algorithm, wherein the search process is driven by the mapping energy; 4) selecting the optimal mapping state according to the search result; 5) realizing the visualization of the corresponding source model and the target model according to the optimal mapping state; and 6) outputting a result file. Compared to the prior art, the 3D model topology mapping method based on deformation driving is high in efficiency and high in quality of the return result, etc.
Owner:SHANGHAI JIAO TONG UNIV
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