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252 results about "Interaction protocol" patented technology

Interaction protocols are possible communication scenarios between individual agents in multi-agent systems. FIPA defines markup for interaction protocol diagrams and several standard interaction protocols, including Dutch auction, English auction and reply-response.

Multi-screen interaction video and audio content switching method and media player

The invention discloses a multi-screen interaction video and audio content switching method and a media player. The method comprises the following steps: when a screen needs to be switched, connecting source equipment with target equipment; generating video and audio content switching data by use of the current playing position of the recorded current played video and audio, original compressed data stream from the previous key frame of the current playing frame to the tail part of the current playing frame as well as parameters and control information required by coding the current played video and audio; transmitting to the media player of the target equipment according to a multi-screen interaction protocol; switching the data by the media player of the target equipment according to the received video and audio content; and according to the current playing position, continuously playing the video and audio from the previous key frame of the current playing frame. According to the invention, multi-screen interaction can be flexibly realized among all equipment, video and audio pictures can be seamlessly switched, the target equipment is continuously remotely controlled on the source equipment to play, the source equipment is switched back to continuously play, low network bandwidth is occupied, and convenience is provided for users.
Owner:TCL NEW TECH HUIZHOU

Implementation method of streaming media quality monitoring report based on user experience interaction

InactiveCN102868666AImprove service qualityDoes not affect transport playbackData switching networksLate resultsClient-side
The invention relates to an implementation method of a streaming media quality monitoring report based on user experience interaction. The implementation method comprises the steps that: a user-defined two-way-transmission experience quality QoE interaction protocol and relative network environment parameters and business performance parameters are firstly set; a server monitors the streaming media transmission state; a client monitors the streaming media receiving state and estimates the user experience quality; an S-C (server-client) report and a (client-server) report are respectively generated and are transmitted through a network; and the real-time interaction of streaming media quality monitoring reports is realized between the client and the server. In the invention, according to the base of the existing network technology, the multi latest results of the streaming media quality monitoring and monitoring technology are widely absorbed, and the method is comprehensively provided. The method disclosed by the invention has the advantages that the operation steps are simple, the occupied bandwidth resources are few, the computing difficulty is low, the existing network does not need be updated and reformed, and the implementation is easy, the method has an important significance to the operation and management of the streaming media in the existing network, and has a good population and application prospect.
Owner:北京东方文骏软件科技有限责任公司 +1

Data processing method in Internet of Things, and Internet of Things access system

The embodiment of the invention provides an Internet of Things system and terminals of IOT management method in the Internet of Things, and is used for reducing the workload of erection of the Internet of Things, and increasing the richness of terminals of IOT on an Internet of Things platform. A data processing method in the Internet of Things provided by the embodiment of the invention is applied to the Internet of Things system, and the Internet of Things system comprises a transmission gateway, an application layer protocol conversion module and a management platform, and the data processing method specifically comprises the following steps: receiving service data sent by first terminal equipment by the transmission gateway, and transmitting the service data to the application layer protocol conversion module by adopting a TCP / IP transmission protocol; converting the format of the service data by the application layer protocol conversion module according to a general interaction protocol to generate target service data, wherein the management platform and the application layer protocol conversion module uniformly adopt the general interaction protocol for application layer datainteraction; and transmitting the target service data to the management platform by the application layer protocol conversion module by adopting the TCP / IP transmission protocol.
Owner:SHENZHEN SUNDRAY NETWORK SCI TECH

Method and device for detecting encryption algorithm and secret key

The invention provides a method and a device for detecting an encryption algorithm and a secret key. The method comprises the steps of identifying a detected terminal and obtaining the type of the detected terminal and password equipment used by the detected terminal; determining the detected algorithm type according to the password equipment used by the detected terminal; for the detected algorithm type, selecting a set correlation calculation example to carry out calculation, comparing the detected algorithm type with a cipher-text generated after the detected terminal carries out password calculation according to an input plaintext, and generating the detection result of the detected algorithm type; obtaining the length, the strength, the life cycle and the interaction protocol of the secret key used by the detected terminal, carrying out password calculation according to the set technical specification, and generating the detection result of the secret key. The method can automatically identify the algorithm used by terminal equipment, and checks whether the algorithm conforms to the specification of the national password authority, the device is compatible with all types of interfaces, compliance inspection of use of the encryption algorithm and management of the secret key is carried out on the terminal, and terminals breaking the rule and illegal terminals are prevented from being accessed.
Owner:STATE GRID CORP OF CHINA +4

Multi-screen interaction method and terminal equipment

InactiveCN105430482AImprove compatibilityAvoid the defect that multi-screen interaction cannot be performedSelective content distributionTerminal equipmentComputer terminal
The invention discloses a multi-screen interaction method and terminal equipment. The method includes: after a source terminal is connected to a local area network, if a system external interface of the source terminal detects a multi-screen interaction instruction triggered by a user, protocol search information is sent to the local area network, and at least a multi-screen interaction protocol is packaged in a bottom system of the source terminal; a search response message returned by at least a target terminal connected to the local area network is obtained, the search response message is sent by the target terminal after obtaining the protocol search information, and the search response message carries protocol types supported by the target terminal; after the condition that the user selects an interaction terminal from the target terminals is determined, a target protocol is taken from the at least one multi-screen interaction protocol, and the target protocol is the multi-screen interaction protocol corresponding to the protocol type supported by the interaction terminal; and multi-screen interaction between the source terminal and display equipment corresponding to the interaction terminal is performed according to the target protocol.
Owner:1VERGE INTERNET TECH BEIJING
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