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121 results about "Proprietary protocol" patented technology

In telecommunications, a proprietary protocol is a communications protocol owned by a single organization or individual.

Method for transferring data in internet of things, internet of things system and corresponding device

ActiveCN103428627AOvercome technical issues with high development costsSolve the difficulty of developmentWireless network protocolsWireless commuication servicesThe InternetWorkload
The invention discloses a method for transferring data in internet of things, an internet of things system and a corresponding device, and relates to the technical field of internet of things. The technical problem that in the prior art, development workload is large on a network side because a proprietary protocol of industry sensing equipment is not standard is solved. The system comprises an M2M gateway and a middleware platform. The M2M gateway is used for receiving data sent by the industry sensing equipment, finding slave protocol configuration information of the industry sensing equipment according to identification of the industry sensing equipment in the data, converting protocol formats and interpretation meaning of the data into protocols which can be recognized by the gateway according to the protocol configuration information, and sending the protocols to an internet of things platform. The middleware platform is used for analyzing key information from the data transferred from the internet of things platform, determining the protocol category of the key information according to message body type of the key information, adding corresponding identification to the certain protocol category, and converting the key information into data of which the protocol formats can be recognized by enterprise application terminals according to the identification and a preset state machine.
Owner:CHINA MOBILE GROUP JIANGSU

Method to allow voice, video and data conference with minimum bandwidth consumption between two or more geological locations and achieve quality of service (QoS) and scalability

A system and method to allow voice, video and data conference with minimum bandwidth consumption with endpoints in two or more geological locations. The system includes signal server to manage one or multiple media servers. The method supports transmission of only one data stream between two media servers while each media server can support multiple endpoints. The method can achieve voice / video / data quality of service (QoS) and scalability. The servers and endpoints send / receive commands and data using TCP, UDP or any proprietary protocol, depending on server's configuration and protocol requirements. This method is compatible with existing communication standards, such as H.323, SIP, MGCP, MEGACO, and T.120.
Owner:TSAI MINGTAR

Method and device for discovering physical network topology

ActiveCN101873230ASolve the shortcomings of private agreementsRealize discoveryData switching networksAddress Resolution ProtocolMedia access control
The invention provides a method and device for discovering physical network topology. The method comprises the following steps: with a subnet as a unit, carrying out automatic discovery of physical network topology of the subnet according to a media access control address forwarding table and an address resolution protocol table of network equipment in the subnet; and analyzing the discovery result of physical network topology of the subnet and obtaining total physical network topology. The device comprises a subnet physical network topology discovery module and a total physical network topology obtaining module. The embodiment of the invention carries out automatic discovery of physical network topology in the subnet by utilizing the media access control address forwarding table and the address resolution protocol table in network equipment, thus overcoming the defect that discovery of physical network topology in the prior art depends on the proprietary protocols of the network equipment manufacturers, and meanwhile, discovery of total physical network topology is realized according to the discovery result of subnet physical network topology.
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD

Method for analyzing network data package

The invention discloses a method for analyzing a network data package. The method comprises the steps of (1), generating a protocol script of a protocol according to a protocol structure of the protocol and storing the protocol script; (2) generating a statement list and a logic tree according to the protocol script; and (3) loading the data package to be analyzed to obtain a protocol name of the data package to be analyzed, searching for the corresponding protocol script according to the protocol name, obtaining the corresponding statement list and logic tree, analyzing the data package to be analyzed, and outputting analyzing results. The method for analyzing the network data package is strong in expansibility and low in cost, and facilitates addition of new protocols. The method can further analyze data packages with proprietary protocols.
Owner:科来网络技术股份有限公司

Communication safety protection method for by means of wireless public network

The invention discloses a communication safety protection method by means of a wireless public network. The method comprises the steps that a master station is isolated from a public network through a serial port power proprietary protocol; dispatch digital certificate authentication and transmission encryption are achieved on the master station and a substation; a safety gateway is additionally arranged; data received by the wireless public network are transmitted to an SCADA system through a communication interface. Meanwhile, a safety policy is adopted to limit the access range and resources. The TCP/IP network communication technology, the IPSEC safety tunnel technology and the USBKET encryption authentication technology are integrated, emergency recovery, temporary debugging and safety access with no power communication conditions are achieved on the condition that power system communication is abnormal, and a safe and reliable transmission channel is provided for power grid dispatch automation real-time data transmission. Safe running of a power system is ensured on the condition that existing application environment and software do not need to be changed. The communication safety protection method has the advantages that the step design is reasonable, safety protection measures are competent, working performance is stable and reliable, and the method is suitable for being popularized for industries.
Owner:STATE GRID CORP OF CHINA +1

Policy management for signaling optimization in a wireless network for traffic utilizing proprietary and non-proprietary protocols

The subject matter described herein includes methods, systems, and computer program products for policy management for signaling optimization in a wireless network. According to one system, a policy control function (PCF) is configured to provide policy management in a communications network. The PCF includes a client services node (CSN) that provides front-end interfaces to a client device. An update target calculation engine (UTCE) is configured to asynchronously calculate updates to the client device without waiting for the client device to request the configuration updates. A generic update delivery system (GUDS) receives the updates from the UTCE and delivers the updates to client devices.
Owner:SEVEN NETWORKS INC

Protocol gateway and method supporting interconnection and interworking of enterprise-class instant messaging systems

InactiveCN103685004AMeet the needs of mutual communicationEasy to manage centrallyNetwork connectionsCommunications systemInterconnection
The invention discloses a protocol gateway supporting interconnection and interworking of enterprise-class instant messaging systems. The protocol gateway comprises a register manager, a friend manager, a sound monitor, a basic transmitter and a conversation server, wherein the register manager manages and configures the register binding between internal users and external users, the friend manager calls a friend list API of an external proprietary protocol instant messaging system, reads the friend list, displays the friend list to an internal enterprise-class instant messaging system and marks the external instant messaging system, the sound monitor monitors the messaging requests between the internal users and the external users, the basic transmitter connects an internal server address and an external server address in a bi-directional mode, an identifier is removed when the internal users connect the external users, the identifier is added when the external users connect the internal users, the conversation server finishes messaging between the users of the internal enterprise-class instant messaging system and the users of the external instant messaging system. The protocol gateway and method achieve interconnection and interworking of the different instant messaging platforms, and are high in safety.
Owner:SOUTH CHINA UNIV OF TECH +2

SNMP (Simple Network Management Protocol) network element and communication method of SNMP network element and proprietary protocol network element

InactiveCN101848107AImprove development efficiencyAvoid the defect that the communication message cannot be obtained correctlyData switching networksDirect communicationSimple Network Management Protocol
The invention discloses an SNMP (Simple Network Management Protocol) network element and a communication method of the SNMP network element and a proprietary protocol network element, wherein the communication method of the SNMP network element and the proprietary protocol network element comprises the following steps that an SNMP proxy receives an SNMP protocol request message sent by an SNMP management station; the SNMP protocol request message is adapted to a proprietary protocol request message by the SNMP proxy; and the SNMP proxy sends the proprietary protocol request message to the proprietary protocol network element. The invention carries out adaptation on the SNMP protocol message and the proprietary protocol message through the SNMP proxy and solves the problem that the SNMP network element can not be in direct communication with the proprietary protocol network element in the prior art, therefore, communication can be carried out between the SNMP network element and the proprietary protocol network element.
Owner:ZTE CORP

Application identification method and device

The embodiment of the invention provides an application identification method and device. The method comprises the following steps: a service message is received, wherein the service message carries a network protocol IP address of an application server; according to the mapping relation between the IP address of the application server and a domain name, a target domain name corresponding to the IP address of the application server is determined; according to the preset mapping relation between an application and the domain name, the application corresponding to the target domain name is determined. According to the IP address of the application server carried in the service message, the mapping relation between the IP address of the application server and the domain name and the mapping relation between the application and the domain name, the application corresponding to the IP address of the application server is determined, and therefore the application identification method and device realize application identification for communication adopting a proprietary protocol or an encryption protocol.
Owner:HUAWEI TECH CO LTD
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