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35results about How to "Reduce network bandwidth requirements" patented technology

Media distribution system and method for intelligent terminal

The invention discloses a media distribution system and method for an intelligent terminal, and relates to the field of media distribution. The system comprises the intelligent terminal, a management server and a content server, wherein the intelligent terminal comprises a platform interaction module, a download management module and a media play module; the management server comprises an authentication distribution module, a user database, a media configuration database and a log database; each message sent to the management server by the intelligent terminal at least carries a hardware unique identifier corresponding to an intelligent terminal device, a user name or a password; and the content server stores to-be-downloaded resources. According to the media distribution system and method, the manpower cost of maintenance can be reduced, the demand on the network bandwidth and the requirement on the server performance can be lowered, the bandwidth bottleneck caused by concurrent access can be avoided, the media content can be obtained in time, and the playing quality is relatively high; and the advertisement deployment cost can be reduced, so that the media distribution system and method can be widely applied to places such as shopping malls, cinemas, guesthouses, hotels, office buildings and the like.
Owner:FENGHUO COMM SCI & TECH CO LTD

Method and device for realizing online game

The invention discloses a method and a device for realizing an online game. The method for realizing the online game comprises the following steps that: each mobile terminal which is participated in the online game starts game body which is stored in local, a peer-to-peer P2P connection is established through a wireless communication network; the mobile terminal transmits game data carrying mark information of other mobile terminals which are participated in the online game and stored in local, and transmits the game data to the other mobile terminals which are participated in the online game through the wireless communication network; and the mobile terminal receives the game data which is transmitted through the wireless communication network. By adopting the method and the device, each mobile terminal which is participated in the online game is no limited by a distance, and the process of setting a game server participant online game on a network side is not needed.
Owner:CHINA MOBILE COMM GRP CO LTD

Video playback method and apparatus

The embodiment of the invention discloses a video playback method and an apparatus, which relate to the technical field of video communication. The method comprises steps: a data acquisition request for a to-be-played-back video sent by a client is received, wherein a current data transmission speed is estimated on the basis of a history data transmission speed; a target video frame discarding mode is selected from the preset video frame discarding modes on the basis of the current data transmission speed and a theoretical data transmission speed corresponding to a preset video frame discarding mode, wherein the theoretical data transmission speed is determined on the basis of a video playback multiple speed; and a discarding processing is carried out on the video data of the to-be-played-back video in accordance with the target video frame discarding mode and the video data after the discarding processing are transmitted to the client, and thus, the client plays back the to-be-played-back video. When the scheme provided by the embodiment of the invention is applied, the requirement for network bandwidth during video playback can be reduced.
Owner:HANGZHOU HIKVISION DIGITAL TECH

Turbine data acquisition system based on industrial internet and edge computing

The invention relates to a turbine data acquisition system based on industrial internet and edge computing. The turbine data acquisition system based on industrial internet and edge computing includesa shafting vibration signal acquisition module, an industrial soft gateway and a cloud module, wherein the shafting vibration signal acquisition module is used to perform shafting vibration signal acquisition and feature extraction on the shafting vibration signals, and realize remote transmission of the shafting vibration signals after feature extraction; the industrial soft gateway includes a communication module, a turbine data acquisition configuration module and a turbine data sending module; and the cloud service module includes a public cloud service module and a private cloud servicemodule, and the main function of the cloud service module is to perform efficient data management and data analysis. The invention provides a turbine data acquisition, analysis and diagnosis system with good applicability, strong portability, wide data resources and high diagnostic precision. The turbine data acquisition, analysis and diagnosis system effectively improves the problem that the prior art is lag in the detection means, is low in the utilization efficiency of big data, and is low in the accuracy of the analysis and diagnosis results.
Owner:HARBIN ELECTRIC CO LTD

Method and system for simultaneously and remotely monitoring multiple elevator videos

The invention provides a method and a system for simultaneously and remotely monitoring multiple elevator videos. The method comprises the following steps that the registration identity information which is actively sent by all video acquiring and processing units when being initiated is received, and video acquiring units are recorded as effective video data checking equipment according to the registration identity information; when a real-time video checking request which is sent from a client side is detected, the corresponding video acquiring and processing units are judged to be the effective video data checking equipment or not, wherein the real-time video checking request contains the picture number information of a video signal which requires to be checked at the same time; if not, request failure is returned to the client side; and if yes, the real-time video checking request is transmitted to the corresponding video acquiring and processing unit, and the video data which is returned after the corresponding video acquiring and processing unit carried out multi-image treatment is received. By the method, the purpose of simultaneously and remotely monitoring the multiple elevator videos in a bandlimited wireless third generation (3G) network is realized.
Owner:HITACHI BUILDING TECH GUANGZHOU CO LTD

Video generation method

A video generation method relates to the technical field of video processing. The video generation method comprises the steps that an image acquisition device shoots a first user video; the image acquisition device sends a shot first user video to the image processing device; the image processing device detects a face in the first user video and extracts face features; the image processing device compares the face features extracted from the first user video with preset face features, and determines face features used for generating a second user video; the image processing device generates a second user video according to the first information corresponding to the face features used for generating the second user video; the image processing device sends the generated second user video to the server; and the server generates a third user video by using the second user video. The video generation method is not influenced by factors such as the video shooting level of a user and the quality of a mobile phone camera, the requirement for the network bandwidth of the scenic spot is low, and the video generation method can be widely applied to all scenic spots.
Owner:深圳市智此一游科技服务有限公司

Image processing method and device, cloud real machine system, storage medium and electronic equipment

The invention provides an image processing method, an image processing device, a cloud real machine system, a computer readable storage medium and electronic equipment, and relates to the technical field of image processing. The image processing method comprises the steps: acquiring a display image of terminal equipment; determining the similarity between the display image and images in a similarimage set; and if the similarity between the display image and the images in the similar image set meets the similarity requirement, forbidding rendering the display image. According to the method andthe device, the problem of image lag when the cloud real machine system is realized can be effectively relieved.
Owner:SHENZHEN HEYTAP TECHNOLOGY CO LTD +1

Multi-channel audio compression and decompression method and system

The embodiment of the invention provides a multi-channel audio compression and decompression method. The method comprise the steps of receiving a multi-channel audio file, determining the audio frequency, the number of channels, and the arrangement sequence of each channel of the multi-channel audio file; splitting the multi-channel audio file according to the number of channels, carrying out framing on the split audio channel audio according to the audio frequency, and inputting the split audio file into a speex compression engine for compression to obtain an ogg compressed packet of each channel of audio separately; and alternately storing the ogg compressed packet of each channel of audio according to the arrangement sequence of each channel to generate the compressed file of the multi-channel audio. The embodiment of the invention also provides a multi-channel audio compression and decompression system. According to the embodiments of the invention, in the compression process, alternate storage is performed according to the sequence of the channels, preparation is carried out for the decoding process, and the multi-channel parallel decoding can be carried out during decoding, so that the delay in the multi-channel audio transmission is reduced, and the problem of delay caused by demand and transmission data on the network bandwidth by the Internet of Things equipment is reduced.
Owner:AISPEECH CO LTD

Video generation method and device and server

The invention discloses a video generation method and device and a server, and relates to the technical field of video processing. The video generation method comprises the following steps: receiving a first user video shot by an image acquisition device; detecting a face in the first user video, and extracting face features; determining the face features used for generating a second user video; generating a second user video; and sending the generated second user video to the server. The video generation device comprises a first receiving module, a first detection and extraction module, a first determination module, a first generation module and a first sending module. The server comprises a second receiving module and a second generating module. The video generation method and device and the server are not influenced by factors such as the video shooting level of a user and the quality of a mobile phone camera, the requirement for the network bandwidth of the scenic spot is lower, and the method and device can be widely applied to all scenic spots.
Owner:深圳市智此一游科技服务有限公司
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