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36results about How to "Solve the problem of not being able to communicate with each other" patented technology

Business mapping processing method of optical transport network, devices and system

Embodiments of the invention provide a business mapping processing method of an optical transport network, devices and a system. The business mapping processing method of the optical transport network comprises following steps: generating mapping adaptation indication information according to a mapping granularity, which has M*g bytes, of a to-be-borne low-order optical channel data unit LO ODU, wherein M is a number of time gaps occupied by the to-be-borne LO ODU in an optical channel payload unit OPUCn, g is the size of the mapping granularity corresponding to each time gap in the time gaps occupied by the LO ODU, and g is a positive integer greater than 1; mapping the to-be-borne LO ODU to an ODTUCn.M payload region in an optical channel data tributary unit ODTUCn.M, wherein the ODTUCn.M comprises an ODTUCn.M overhead region and the ODTUCn.M payload region; packaging the mapping adaptation indication information into the ODTUCn.M overhead region; packing the ODTUCn.M into an corresponding optical channel transport unit OTUCn; and sending the OTUCn to receiving end equipment. According to the embodiments, the problem that intercommunication cannot be performed at receiving and sending ends due to the adopted OTUCn having different mapping granularities is prevented.
Owner:HUAWEI TECH CO LTD

Video rebroadcasting system and video receiving system

The invention provides a video rebroadcasting system and a video receiving system, and the method comprises the steps: enabling coding equipment in the video rebroadcasting system to code a received ultra-high-definition video signal, obtaining an ultra-high-definition video TS flow signal, and transmitting the ultra-high-definition video TS flow signal to signal frequency conversion modulation equipment; enabling the signal frequency conversion modulation equipment to carry out modulation and frequency conversion on the received ultra-high-definition video TS stream signal to obtain a processed TS stream signal; wherein the signal power amplification equipment is used for carrying out power amplification on the processed TS stream signal to obtain a power amplification signal; and enabling the waveguide device to transmit the power amplification signal to a satellite transmitting antenna, so that the satellite transmitting antenna transmits the power amplification signal to a satellite for forwarding use of a transponder on the satellite. And after the ground receives the signals forwarded by the satellite, frequency conversion power amplification, demodulation and decoding are carried out, and ultra-high-definition video signals are recovered to be played or recorded. According to the invention, the transmission efficiency of 8K ultra-high-definition video signals is improved.
Owner:北京中联合超高清协同技术中心有限公司

Unified conference platform system, gateway conference management method and conference creation method

The invention discloses a unified conference platform system, a gateway, a conference management method and a conference creation method, and the system comprises a signaling gateway cluster which is used for receiving a conference request message sent by a calling platform, wherein the conference request message comprises the information of a called platform; a load balancing service module which is used for selecting an adaptive signaling gateway according to the information of the called platform and selecting an adaptive media gateway according to the load condition of the media gateway cluster; the adaptive signaling gateway which is used for sending invitation information to the called platform after being selected, wherein the invitation information comprises capability set information of the adaptive signaling gateway; an adaptive media gateway which is used for receiving streaming media information sent by the calling platform or the called platform, for re-decoding, adapting and encoding the audio and video conference code stream according to the requirement of the calling platform or the called platform on the audio and video, and packaging and sending the audio and video conference code stream according to the transmission protocol of the calling platform or the called platform.
Owner:ZHEJIANG HUACHUANG VISION TECH CO LTD

Multistandard heterogeneous wireless communication scheduling system integration method

The invention provides a multistandard heterogeneous wireless communication scheduling system integration method. Prior digital or analog cluster wireless communication systems are connected in an unified mode onto a unified command scheduling system, and a unified command scheduling system interface is built; the following interfaces: a scheduling call initiation interface, a half-duplex individual call and group call voice scheduling interface, a full group activity state ordering interface and a short message and multimedia message receiving and sending interface, are provided in a system application layer; in the unified command scheduling system interface, voice scheduling is respectively carried out on terminals of a TETRA network and a PDT network; users of the TETRA network and the PDT network are respectively scheduled in a full-duplex mode; call groups of the TETRA network and the PDT network are respectively scheduled in a half-duplex mode; and short messages are sent to any user and any group in the two networks according to needs.
Owner:CHINA CHANGFENG SCI TECH IND GROUPCORP

Anticorrosion coating device suitable for multi-variable-diameter stainless steel straight pipe

ActiveCN111842039ASmooth realization of circulationSuccessful transferLiquid surface applicatorsCoatingsStraight tubeSS - Stainless steel
The invention discloses an anticorrosion coating device suitable for a multi-variable-diameter stainless steel straight pipe, belongs to the field of anticorrosion of pipe inner walls, and relates toan anticorrosion coating device suitable for the multi-variable-diameter stainless steel straight pipe which comprises an inner rod. The left end of the inner rod is fixedly connected with a tractionrod, the end, away from the inner rod, of the traction rod is connected with traction equipment, the outer side of the inner rod is provided with a fixed ring, a movable ring and an elastic bag body,the fixed ring is located between the movable ring and the traction rod, the fixed ring is fixedly connected with the outer end of the inner rod, the movable ring is in sliding connection with the outer end of the inner rod, and the left end and the right end of the elastic bag body are fixedly connected with the outer end of the fixed ring and the outer end of the movable ring correspondingly. According to the diameter changes of the inner wall of the pipe, the elastic bag body is forced to deform for keeping the internal gas pressure intensity unchanged, the outer ring diameter and length ofthe elastic bag body are changed correspondingly, therefore, the coating layer is kept in the state of being in fit with the inner wall of the pipe, and anticorrosion coating for the inner wall of the multi-variable-diameter pipe is achieved.
Owner:ANHUI RUIZHIXIN INFORMATION TECH CO LTD

Point-to-point short-message transmitting and receiving method and system

The invention discloses a point-to-point short-message transmitting and receiving method and a point-to-point short-message transmitting and receiving system. The method comprises the following steps: a centralized dispatching center receives a common format data packet which carries short-message uplink information and which is sent by a signaling gateway of a sender affiliation region; according to the short-message uplink information obtained through resolving of the common format data packet, the centralized dispatching center obtains a signaling gateway address of a receiver affiliation region, determines short-message downlink information, and encapsulates and carries the short-message downlink information to the common format data packet; the centralized dispatching center sends the common format data packet carrying the short-message downlink information to a signaling gateway of the receiver affiliation region, and sends the short-message downlink information carried by the common format data packet to a receiver through the signaling gateway of the receiver affiliation region. The point-to-point short-message transmitting and receiving method and the point-to-point short-message transmitting and receiving system which are disclosed in the invention can solve the problems of resource waste, poor intercommunity, a lot of signaling transfer frequencies and the like which are resulted from combined arrangement of signaling gateways and dispatching centers of various region short-message centers in the prior art.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Offshore platform comprehensive information integration system based on distributed technology

ActiveCN110545321AEnsure reliability and platform data securityReduce the number of on-duty personnel on the platformTransmissionService systemCloud computing
The invention relates to an offshore platform comprehensive information integration system based on a distributed technology, which has the capability of performing long-term, continuous and real-timedata collection, centralized monitoring and centralized storage on the operation state of each service system of a platform, supports remote monitoring and command, and can provide data processing and analysis services for the centralized storage data. The system is mainly composed of five parts: a platform data center, a centralized monitoring center group, a remote data service center, a mobileapplication system and a Beidou transmission module. The system is integrally deployed on a floating body platform, an island reef, a body and a cloud. According to the invention, an OPC-UA standardtechnology and a cloud computing technology are adopted to realize data intercommunication of an offshore platform, nearby islands and reefs, the local three places and based on a mobile terminal without limiting specific physical orientation, and the system has high reliability, safety and maintainability, and can effectively adapt to severe meteorological conditions on the sea.
Owner:CHINA SHIP SCIENTIFIC RESEARCH CENTER (THE 702 INSTITUTE OF CHINA SHIPBUILDING INDUSTRY CORPORATION)

Intelligent water affair Internet of Things multi-system fusion networking system and method

The invention discloses an intelligent water affair Internet of Things multi-system fusion networking system and method. The system comprises a water quality automatic monitoring device, an HB212 exchange center, an inspection well liquid level monitoring device, an L0RA exchange center and a data exchange center. The water quality automatic monitoring device and the inspection well liquid level monitoring device carry out data interaction with the data exchange center through the HB212 exchange center and the L0RA exchange center respectively. The data exchange center generates a protocol corresponding to the HB212 exchange center and the LORA exchange center; the data exchange center sends an instruction to the HB212 exchange center and the LORA exchange center; after the HB212 exchangecenter or / and the LORA exchange center receives the instruction, the HB212 exchange center or / and the LORA exchange center receive the instruction; the water quality automatic monitoring device or / andthe inspection well liquid level monitoring device is / are driven to collect water body concentration or / and inspection well liquid level height; after the data is collected, the data is uploaded to the corresponding HB212 exchange center or LORA exchange center, and the HB212 exchange center or LORA exchange center obtains the data and uploads the data to the data exchange center. According to the invention, the problem that different types of equipment cannot be interconnected and intercommunicated is solved.
Owner:CHONGQING ZHONGHANG SCIENCE AND TECHNOLOGY CO LTD

Fusion system for video monitoring system and video meeting system

An involvement system of a video monitor system and a video session system provided in the invention comprises that the video monitor system and the video session system are provided with an IP network for transmission, to thereby implement transmission and interaction of data through the IP network; a video monitor control platform of the video monitor system and a multipoint control unit of the video session system are both provided with separation processing of control data and media data, with one to one data processing structure, where a protocol processing module is set correspondingly in an image schedule control core unit of the video monitor system according to the protocol used by the video session system, to thereby implement display of the video monitor system coder, to the video session system terminal output to external televisions, and display from the video session system terminal to the video monitor system to the external large screen by means of the image decoder output control core unit. With the structure of P2P communication here provided, it implements communication of control data and media data, and resolves problems in current technology that the two sets of systems are independent to each other, without data commutation.
Owner:天地阳光通信科技(北京)有限公司

Data transmission system and data transmission method based on CAN network switching

The invention discloses a data transmission system based on CAN network switching. The data transmission system comprises a CAN looped network module for collecting real-time state data of each platform door and transmitting the real-time state data to a CAN network switching module, the CAN network switching module for receiving the real-time state data, converting the real-time state data into data information suitable for an Ethernet transmission module and transmitting the data information to the Ethernet transmission module, the Ethernet transmission module used for transmitting data information to the PSC, the PSC and PSA used for processing the data information, and a display system used for displaying the information. The CAN looped network module is composed of a plurality of CANlooped networks, each CAN looped network comprises a plurality of CAN nodes, each CAN node comprises a DCU, and the DCUs are in one-to-one correspondence with the sliding doors and used for collectingreal-time state data. According to the data transmission system based on CAN network switching provided by the invention, double CAN looped networks are used internally, and double network cables areused externally for communication, so that data and communication sharing is realized, and the reliability of the system is improved.
Owner:北京天乐泰力科技发展有限公司

Diagnosis and treatment data processing method and device, electronic equipment and storage medium

The embodiment of the invention discloses a diagnosis and treatment data processing method and device, electronic equipment and a storage medium. The method comprises the following steps: establishing communication connection between a first client and a second client based on target identification equipment; and based on the communication connection, sending the diagnosis and treatment data in the first client to the second client, and correspondingly storing the diagnosis and treatment data in the second client according to corresponding fields. The communication between the first client and the second client is established based on the target identification equipment, so that the historical diagnosis and treatment data of the doctor seeing user can be transmitted to different diagnosis and treatment systems, the problem that the diagnosis and treatment data cannot be intercommunicated in the prior art is solved, the intercommunication of the diagnosis and treatment data between different medical systems is realized, and the diagnosis and treatment efficiency is improved. And the effects of improving the medical quality and the medical service level are achieved.
Owner:挂号网(杭州)科技有限公司

Method for unified conference platform system, gateway and conference management and conference creation

The invention discloses a unified conference platform system, a gateway, and a conference management and conference creation method. The system includes: a signaling gateway cluster for receiving a conference request message sent by a calling platform, and the conference request message includes the called information of the platform; the load balancing service module is used to select the adaptive signaling gateway according to the information of the called platform, and selects the adaptive media gateway according to the load condition of the media gateway cluster; the adaptive signaling gateway is used to Then send invitation information to the called platform, the invitation information includes the capability set information of the adaptive signaling gateway itself; the adaptive media gateway is used to receive the streaming media information sent by the calling platform or the called platform; According to the audio and video requirements of the calling platform or the called platform, re-decode, adapt and encode the audio and video conference code stream, and package and send it according to the transmission protocol of the calling platform or called platform.
Owner:ZHEJIANG HUACHUANG VISION TECH CO LTD

Service mapping processing method, device and system for optical transmission network

Embodiments of the present invention provide a service mapping processing method, device and system for an optical transport network. The service mapping processing method of the optical transmission network of the present invention includes: generating mapping adaptation indication information according to the mapping granularity of the low-order optical channel data unit LO ODU to be carried, where the mapping granularity is M×g bytes, where M is the LO to be carried The number of time slots occupied by the ODU in the optical channel payload unit OPUCn, g is the mapping granularity corresponding to each time slot in the time slots occupied by the LO ODU, g is a positive integer greater than 1; according to the mapping adaptation indication information Map the LO ODU to be carried to the ODTUCn.M payload area in the optical channel data tributary unit ODTUCn.M, ODTUCn.M includes the ODTUCn.M overhead area and the ODTUCn.M payload area; encapsulate the mapping adaptation indication information into ODTUCn.M overhead area; encapsulate ODTUCn.M into optical channel transmission unit OTUCn; send OTUCn to the receiving end device. The embodiment of the present invention avoids the problem that the sending and receiving ends cannot intercommunicate because the OTUCn with different mapping granularity is adopted.
Owner:HUAWEI TECH CO LTD
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