120 results about "Proprietary protocol" patented technology

Methods, apparatuses and systems facilitating enhanced classification of network traffic that extends beyond analysis of explicitly presented packet attributes and holistically analyzes data flows, and in some implementations, related data flows against known application behavior patterns to classify the data flows. Implementations of the present invention facilitate the classification of encrypted or compressed network traffic, or where the higher layer information in the data flows are formatted according to a non-public or proprietary protocol.

A policy-driven system and method are provided for querying devices. The method comprises: accepting a query, from a client, directed to a device; selecting a query policy; and, sending the query to an agent using a method responsive to the selected query policy. The queries may concern a device communication port information, network information, communication checks (Ping), capability requests, or status updates. The methods may include spooler API, simple network management protocol (SNMP), printer database, proprietary protocol, Windows 2K directory service, service location protocol (SLP), and HTTP embedded device web page queries. The method further comprises: receiving a query result from the agent; and, sending the query result to the client using a method responsive to the selected query policy. In some aspects, an additional step merges a plurality of query results in response to the selected query policy. Then, the merged query result is sent to the client.

In certain example embodiments of this invention, there is provided systems and/or methods for a streaming reverse HTTP gateway, and/or networks including the same. In such a network, a reverse HTTP gateway is located within a demilitarized zone (DMZ) disposed between public (or external) and private (or internal) networks for providing security therebetween. Requests from external clients may be streamed from the external network to the internal network over various connections and ports, including a substantially persistent reverse connection between an internal server and a reverse HTTP gateway. The reverse HTTP gateway architecture of certain example embodiments removes the need for proprietary protocols implemented between the reverse HTTP gateway located in the DMZ and the internal server located in the internal network. In certain example embodiments, the reverse HTTP gateway architecture is configured to leverage the capabilities of HTTP 1.1.

A video on demand (VOD) gateway allows multiple incompatible and non-interoperable VOD systems to function as a single unified VOD system. A VOD gateway system includes a VOD asset gateway, a VOD session gateway, a VOD transaction gateway and a generic VOD client software program. The generic VOD client software resides in a CATV set-top box. The VOD asset gateway at the headend aggregates video inventory from multiple VOD vendor's equipment. The VOD session gateway at the headend translates a subscriber request in a generic protocol for VOD program into the proprietary protocol for a specific VOD system. The VOD transaction gateway at the headend aggregates embodiment, a VOD gateway permits operators of multiple CATV systems to use multiple incompatible and non-interoperable VOD systems in each plurality of separate CATV systems.

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.

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.

A teleconferencing system for achieving interoperability between a multiple endpoints including a first endpoint following SIP protocol, a second endpoint following H.323 protocol and a third endpoint following a proprietary protocol. The teleconferencing system incorporates a signaling gateway and a call control server. In the teleconferencing system, the signaling gateway and a call control server are configured to perform policy-based management of calls between the first endpoint, the second endpoint and the third endpoint.

The invention discloses a no-feedback one-way data transmission method based on a single fiber structure; equipment comprises two one-way fiber data transmission cards which belong to a transmitting end and a receiving end respectively, and the two one-way fiber data transmission cards are connected by a single fiber through a fiber receiver, data communication between the transmitting end and the receiving end adopts a proprietary protocol to carry out data encapsulation, and the reliability of the one-way data transmission is ensued by correcting and deleting codes; as the connection between the transmitting end and the receiving end does not adopt an Ethernet protocol, a data packet is not treated by a TCP/IP protocol stack, so as to eliminate the possibility that a malicious user or a hacker uses the data packet sniffing tool to detect the proprietary protocol format and greatly enhance the transmission safety.

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.

The invention relates to a method and a system for acquiring monitoring videos. The method comprises the following steps: receiving a video check request and acquires first video data of a corresponding monitoring device by a first server; converting the first video data into standard video stream according to monitoring device information corresponding to the first video data; packaging the standard video stream by using a RTMP; and sending the packaged standard video stream to a sender of the video check request. According to the method for acquiring the monitoring videos, the first video data formed by encoding according to a proprietary protocol of the monitoring device manufacturer is converted into the standard video stream, and the standard video stream is packaged by using the RTMP. FLASH streaming media is currently the most widely used streaming media, web browsers directly support the playback of FLASH video stream, and when users check corresponding monitoring videos on web pages, the users can directly play the monitoring videos on the web pages by using FLASH players without downloading the control of the manufacture, thereby bringing great convenience for the users.

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.

A method of communication between endpoint devices that includes converting data packets from a multiport protocol to a proprietary port protocol so that the data packets can traverse firewalls protecting the endpoint devices. A system that includes networks protected by firewall wherein the communication between the networks is in a proprietary protocol and the system further including a device for managing the communication between the protected networks.

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.

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.

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.

The invention relates to the field of network security management, in particular to a method, a system and a device for network monitoring process. The problems that in the prior art, an existing monitoring method can not cross a wide area network, and in a public network, the security is low can be solved. The method for the network monitoring process comprises the following steps that cloud control pre-positioned proxy equipment converts a received data message based on a proprietary protocol from a cloud network monitoring management device to a data message based on a simple network management protocol (SNMP), and sends the data message to a corresponding monitored device; the cloud control pre-positioned proxy equipment converts a received data message based on the SNMP from the monitored device to a data message based on the proprietary protocol and sends the data message to the cloud network monitoring management device. Due to the fact that the data message is converted between the proprietary protocol and the SNMP, monitoring can be achieved in the proprietary protocol, the monitoring method can cross the wide area network, and the safety in the public network is improved.

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.

Systems and methods to process packets of information use an on-chip information processing system configured to receive, resolve, convert, and/or transmit packets of different packet-types in accordance with different protocols. A first packet-type may use a protocol for wired local-area-networking (LAN) technologies, such as Ethernet. A second packet-type may use a proprietary protocol. The proprietary protocol may be used to exchange information with one or more packet processing engines, such as neural processing engines.

A TV receiver such as a set-top box has an Open Cable Application Platform (OCAP) programming interface that communicates with interactive digital video applications such as pay-per-view applications to enable a viewer to communicate requests, purchase orders, and the like to a head end. A cable card provides both decryption of incoming video from the head end as well as translation functionality that transforms standardized messages into a proprietary protocol recognizable to the head end. The OCAP has an API that interfaces with the application and that directs standardized messages from the application to the standardized interface of the removable cable card ensuring common reliance on the translation functionality built in to the cable card.