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682results about How to "Improve sending efficiency" patented technology

Data buffer of high-speed data exchange interface and data buffer control method thereof

The invention discloses a data buffer of a high-speed data exchange interface and a data buffer control method thereof. The data buffer comprises a data storage unit, a buffer read-write control unit,a state register and a bit width conversion unit, wherein the data storage unit is used for buffering data among asynchronous clock zones; the buffer read-write control unit is used for controlling the read and write operations of the data buffer unit; the state register is used for controlling the exchange with the buffer read-write control unit and the state information; and the bit width conversion unit is used for carrying out bit width conversion when the bit width of the data storage unit and the bit width of a bus are different. The data buffer control process is achieved as follows: transmitting a read-write instruction to the buffer read-write control unit by a pack processing engine in a mode of facing to a unit; saving the storage state of the buffer by a transmitting mark state register; controlling the data transmission by buffer data; and realizing ordered data transmission by a self-increasing pointer. The invention has the advantages of strong control flexibility and high data transmission efficiency, and is used for multiport high-speed data exchange of a network processor and data link layer equipment.
Owner:XIDIAN UNIV

Bus monitoring host data acquisition method and bus monitoring host data acquisition system

The present invention relates to a bus monitoring host data acquisition method and a bus monitoring host data acquisition system. The method includes the following steps that: data transmission, memory buffering and local storage are carried out on acquired data concurrency; network state monitoring is carried out in the processes of data transmission, memory buffering and local storage; when a network connection is abnormal, network state monitoring is carried out continuously until the network connection returns to normal; if the memory capacity of a monitoring host can satisfy a requirement for complete storage of data acquired in a network anomaly period, data stored in the memory of the monitoring host in the network anomaly period are transmitted supplementarily; and if the memory capacity of the monitoring host cannot satisfy the requirement for complete storage of the data acquired in the network anomaly period, data stored in a local large-capacity memory in the network anomaly period are transmitted supplementarily. The system includes a main control unit as well as a data acquisition module, a data storage module, a data transmission module, a data supplementary transmission module and a communication module which are connected with the main control unit. With the method and system of the invention adopted, it can be ensured that data will not be lost in a network outage situation, and the reliability of the monitoring host can be greatly increased.
Owner:ZHENGZHOU YUTONG BUS CO LTD

Data transmission method based on time triggered Ethernet and node device

The invention discloses a data transmission method based on time triggered Ethernet (TTE) and a node device. The data transmission method based on TTE and the node device solve the problem that network bandwidth is wasted caused by data transmission based on TTE. In the data transmission method, a main node determines a scheduling period table based on time triggered messages, when accident triggered messages to be transmitted exist in the nodes, and according to information stored in the scheduling period table, when the physical links occupied by accident triggered messages do not conflict with the physical links corresponding to the current slot time according to judgment, the accident triggered messages are transmitted at the current slot time. Due to the fact that the main nodes do not need to independently distribute time for the accident triggered messages of the nodes, when the accident triggered messages exist in the nodes, the accident triggered messages can be transmitted in the current slot time as long as the physical links occupied by the accident triggered messages conflict with the physical links corresponding to the current slot time, so that data transmission efficiency is effectively improved, and utilization rate of network bandwidth is improved.
Owner:KYLAND TECH CO LTD

Method, device and system for sending multiple pictures in instant messaging application

The invention provides a method, device, terminal and system for sending multiple pictures in instant messaging application. The method comprises the steps that the instruction that the pictures are inserted in a message, input in a session task of the instant messaging application at a first terminal by a user, is received, and a picture selecting interface is opened according to the instruction; the operation for selecting the multiple pictures in the picture selecting interface by the user is received, and the selecting order of all the pictures is recorded; the selected pictures are added to the sending process of the first terminal; the pictures are sent to a server. According to the embodiment of the method, device and system for sending the multiple pictures in the instant messaging application, the first terminal receives the instruction for clicking the multiple pictures in the picture selecting interface by the user, the multiple pictures are added into the sending process of the system, the multiple pictures are sent to the server one by one according to the adding sequence, the server receives the multiple pictures, and the multiple pictures are sent to a second terminal. The problem that multiple pictures can not be sent in one-time operation in the prior art is solved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Virtual article distribution method and apparatus

The invention discloses a virtual article distribution method and apparatus. The method comprises the following steps: receiving arrangement information sent by a first terminal in a group session, wherein the arrangement information comprises user information of users qualified to receive virtual articles; according to the arrangement information, determining a quantity of the virtual articles; receiving article receiving requests carrying user information of requesting users, sent by a second terminal in the group session; and based on the user information of the users qualified to receive the virtual articles and the user information of the requesting users, when it is determined that the requesting users are the users qualified to receive the virtual articles, distributing the virtual articles to the second terminal. According to the embodiments of the invention, as long as the requesting users corresponding to the second terminal are the users qualified to receive the virtual articles, set by the first terminal and the quantity of current virtual articles is greater than a preset threshold, the virtual articles sent by the first terminal can be received, a sender does not have to send the virtual articles one by one to a receiver, and the sending efficiency and the operation flexibility are improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Message sending method and message sending system

The invention discloses a message sending method and a message sending system. The message sending system comprises a queue-entering interface module, a plurality of queue modules and a queue-exiting interface module, wherein the queue-entering interface module is used for receiving a to-be-sent message which is generated by a message producer and writing the to-be-sent message into the queue modules according to the message type, each queue module comprises a memory linked list, a reading buffer area and a database list, and the queue-exiting interface module is used for directly reading the to-be-sent message from the memory linked list of each queue module according to the priority strategy and sending the to-be-sent message. The message sending method and the message sending system have the advantages that the data amount of a to-be-sent list is reduced by adopting the multiple-queue mode, and the operation efficiency of the to-be-sent list is improved; by adopting the multiple-queue and large-buffer mechanism, the operation of the database is greatly reduced; different queues are used for different priorities, so the sending speeds of the messages different in priorities are controllable; and the utilization rate of the database resource is greatly reduced, the sending efficiency of the messages is improved, and meanwhile, the timeliness of the high-priority message is ensured.
Owner:CHINA CONSTRUCTION BANK

Information transmission method and equipment

The application provides an information transmission method and information transmission equipment. The information transmission method comprises the steps that: access network equipment receives antenna port grouping information from terminal equipment, wherein the antenna port grouping information comprises information of at least one antenna port group of the terminal equipment and informationof at least one antenna port included in each antenna port group, or information of the at least one antenna port group of the terminal equipment and information of an antenna port of the terminal equipment; the access network equipment transmits indication information to the terminal equipment according to the antenna port grouping information, wherein the indication information is used for indicating an antenna port group set used by the terminal equipment to perform uplink information transmission at a first moment, the antenna port group set comprises at least one first antenna port group,and the first antenna port group is one of the antenna port groups indicated by the antenna port grouping information. The information transmission method provided by the invention avoids the terminal equipment from continuously transmitting uplink information on a sheltered antenna port, improves the uplink information transmission efficiency of the terminal equipment, and reduces the power consumption of the terminal equipment.
Owner:HUAWEI TECH CO LTD

Image steganography and secret information extraction method based on intelligent mobile terminal

The invention relates to an image steganography and secret information extraction method based on an intelligent mobile terminal. The intelligent mobile terminal comprises a secret information embedder, a secret information extractor and a multimedia message transmitter, and images are selected by the intelligent mobile terminal for different use purposes. If secret information needs to be embedded, original pictures are selected. If the secret information needs to be extracted, encrypted pictures are selected. The selected original pictures are uploaded into the secret information embedder for the secret information embedding operation, and the encrypted pictures are uploaded into the secret information extractor for the secret information extraction operation. If the current operation is the secret information embedding operation, the encrypted pictures embedded with the secret information are uploaded into the multimedia message transmitter, and are sent to a receiver in a multimedia message mode. Compared with the prior art, the image steganography and secret information extraction method has the advantages that the functions of secret information embedding, multimedia message sending and secret information extraction are achieved in the intelligent mobile terminal, system safety is enhanced, and meanwhile multimedia message sending efficiency is improved.
Owner:NINGBO UNIV
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