摘要:
The present invention proposes a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention proposes a system capable of supporting future broadcast services in an environment supporting future hybrid broadcasting using terrestrial broadcast networks and the Internet. In addition, the present invention proposes efficient signaling methods for both terrestrial broadcast networks and the Internet in an environment supporting future hybrid broadcasting.
摘要:
Embodiments of the present invention relate to the field of communications, and provide a method, a node, a mobile terminal and a system for identifying a network tethering behavior. The method includes: receiving, by a gateway general packet radio service support node GGSN, an Internet protocol IP packet sent by a to-be-networked device and forwarded by a mobile terminal; acquiring a time to live TTL value in the IP packet; determining whether the acquired TTL value is different from a specified TTL value; and if yes, determining that the to-be-networked device performs a network tethering behavior. Further provided are a corresponding gateway general packet radio service support node, mobile terminal and system. The present invention improves accuracy of identifying a network tethering behavior and expands a range of applicable scenarios for identifying a network tethering behavior.
摘要:
A system (20) for communication includes a station (22), including first and second interfaces (36, 38) having different, respective first and second network addresses on a packet data network (26), and a terminal (24), including third and fourth interfaces (54, 68) having different, respective third and fourth network addresses. The station is transmits data to the terminal over a first path (42) directed from the first interface to the third network address, while the terminal transmits second data to the station over a second path (44) directed from the fourth interface to the second network address. First and second TCP proxies (46, 70) are deployed respectively in the station and in the terminal, and are configured to emulate a TCP connection between the station and the terminal by transmitting TCP frames from the station to the terminal only over the first path and from the terminal to the station only over the second path.
摘要:
The embodiments of the present invention disclose a session management method, an Application Function (AF) entity, a policy server, and a Protocol Converter, which relate to the field of communications. The method includes: When an AF entity establishes an AF session with a policy server, the AF entity sends a first HTTP request message to the policy server, herein the AF entity sends AF session identifier information to the policy server via the first HTTP request message, or AF session identifier information is allocated by the policy server and is sent to the AF entity via an answer for the first HTTP request message. When the policy server notifies the AF entity of a traffic plane event of the above-mentioned AF session, the policy server sends a second HTTP request message carrying the AF session identifier information to the AF entity. The AF entity returns an answer for the second HTTP request message to the policy server.
摘要:
A method and an apparatus of identifying a proxy IP address. The method includes determining a first network delay between a server and a terminal that establishes a TCP connection with the server using an IP address as a user IP address; determining a second network delay between the server and a router that is a hop prior to the IP address; determining whether a ratio between the first network delay and the second network delay is greater than a threshold; and identifying the IP address as a proxy IP address when the ratio between the first network delay and the second network delay is greater than the threshold. Using the technical solution of the present disclosure, identifying whether an IP address is a proxy IP address can be made quickly and accurately.
摘要:
The present invention provides an information processing method and an NFC terminal. The method includes: monitoring a state of a TCP connection that is established by at least one secure element SE in a near field communication NFC terminal to a server by using a Transmission Control Protocol TCP port of the NFC terminal; when monitoring that the state of the TCP connection is disconnected, determining a first SE from the at least one SE, where the first SE is an SE corresponding to a TCP port whose TCP connection is disconnected; and obtaining an application identifier AID of a contactless application in the first SE.
摘要:
An approach for multipath communication of a terminal via a gateway is provided. The approach includes storing a whitelist including applications corresponding to multipath communication applicable objects, and generating, when a first application included in the whitelist is executed, at least one path connected to the gateway using at least one of multiplex communication interfaces.
摘要:
Systems and methods 500 for providing an efficient and configurable port interface in an avionics data transfer system 100 are provided. For instance, in one embodiment a set of virtual ports associated with an avionics data transfer system 100 can be defined. At least as a subset of the virtual ports can be mapped to one or more addresses 402 in a memory space associated with the data transfer system 100, such that each virtual port has a fixed definition in the memory space. One or more of the virtual ports can then be associated with one or more physical ports 308 associated with an interface between a host computing device 202 and an end system 200 in the data transfer system 100 by specifying for the one or more virtual ports a plurality of port parameters that define the respective one or more physical ports 308.
摘要:
A data processing system comprising: an operating system that stores a first network routing table comprising one or more entries each indicating at least part of a route over a network to a respective destination, the operating system being arranged to transmit data using the first network routing table; a transmission support function internal to the operating system and arranged to maintain a copy of the first network routing table; and a network data transmission function at user level and arranged to transmit data in accordance with the copy network routing table without accessing the first network routing table, the network data transmission function being arranged to read the copy network routing table by means of memory mapping.