摘要:
An embodiment of the present invention discloses a method for distributing a service according to a terminal type, wherein a correspondence relation table for storing correspondence relations between a terminal type and an IP address of a network administration server, and an IP address of a service server is preset in a DHCP (Dynamic Host Configuration Protocol) server, and the method comprises the steps of: a terminal initiating, a DHCP access request to a network with terminal type information included in the access request; the DHCP server issuing an assigned IP address to the terminal, and querying for and issuing an IP address of a network administration server and an IP address of a service server corresponding to the terminal type information; the terminal registering with the network administration server according to the obtained IP address of the network administration server, and obtaining an access to the network; the terminal initiating a service request to the service server according to the obtained IP address of the service server, and the service server distributing the service.
摘要:
A packet loss rate detection method, apparatus, and system relating to a Packet Switching Network (PSN) are provided, and the method includes: transmitting, by a transmitting end, data packets and Operation, Administration, and Maintenance (OAM) packets, and writing a counting value of the data packets into the subsequent OAM packets after a time delay, and receiving, by a receiving end, the data packets and the OAM packets, counting a number of the received data packets, and calculating a packet loss rate based on the number of the practically received data packets and the counting value carried in the OAM packets.
摘要:
A method of a user terminal obtaining its access location information in next generation network, and a user terminal, and a server having function of Dynamic Host Configuration Protocol (DHCP) function are disclosed. DHCP is extended by adding a new DHCP option to carry the user terminal access location information; when the user terminal accesses to network, DHCP server puts the DHCP option into DHCP response message; receiving the DHCP response message, the user terminal obtains the access location information from the DHCP option. The present invention overcomes the shortcoming of the prior art that when a terminal nomadizes or roams from one access network to another, the access network information configured on the terminal has to be updated manually and thus results in redundant workload and inflexibility, the user terminal is allowed to obtain its access location information automatically, hence nomadicity or roaming of the user terminal is supported.
摘要:
The present invention relates to a method for accessing integrated services by an access network, including: establishing at least one Multi-Protocol Label Switching (MPLS) Label Switch Path (LSP) in a broadband access network; MPLS encapsulating at a broadband access node a service to be transmitted, and transmitting the encapsulated service in the broadband access network via the LSP. As MPLS is a technology for providing multi-layered connection, in the embodiments of the present invention, MPLS is utilized as the means for networking of broadband access network and private line passing through the core network, so that the problem faced by the broadband access network serving as the bearer network of integrated services can be solved, the integrated services of video, voice, data and private line (including IP private line, and traditional private lines of ATM (Asynchronous Transfer Mode), TDM (Time Division Multiplexing) and FR (Frame Relay)) can be carried over the broadband access network at a lower cost.
摘要:
A resource management (RM) method, an RM system, and a network equipment are described. The network equipment is directly or indirectly connected to a UE via at least one user link. The network equipment includes a receiving unit and an RM unit. The receiving unit receives a resource request triggered by the UE or a network side equipment when a user requests a first service by the UE. The RM unit includes: a resource admission control module, adapted to provide the UE with a resource admission control function containing the first service according to the resource request; a determination module, adapted to determine whether sufficient available user link resources are reserved for the first service; and a resource coordination module, adapted to coordinate occupied user link resources to meet requirements of the first service if the determination module determines that the available user link resources are insufficient.
摘要:
A multicast service processing method and access equipment are disclosed. The method includes: receiving multicast program request message from terminal device, inquiring about program rating parameters according to said multicast program request message, wherein the program rating parameter includes multicast group IP address and multicast program rated priority, generating multicast program data according to the program rating parameters, sending the multicast program data to the terminal device.
摘要:
A method, a system and an authentication server for realizing a secure assignment of a DHCP address are disclosed. The method includes: sending a DHCP Discovery message via an access network; obtaining the identification information of the DHCP client and performing an authenticating to the DHCP client based on the identification information; and only assigning the address to the DHCP client has passed the authentication. Therefore, in the present invention, access authentication may be performed on a subscriber according to location information, and IP address is only assigned to the valid subscriber and terminal. Therefore, the security of the address assignment in DHCP mode may be enhanced greatly. Moreover, in the present invention, addresses may be managed by an AAA server unitedly, or the addresses may be assigned after being authenticated by the AAA server successfully.
摘要:
The present invention relates to a method for accessing integrated services by an access network, including: establishing at least one Multi-Protocol Label Switching (MPLS) Label Switch Path (LSP) in a broadband access network; MPLS encapsulating at a broadband access node a service to be transmitted, and transmitting the encapsulated service in the broadband access network via the LSP. As MPLS is a technology for providing multi-layered connection, in the embodiments of the present invention, MPLS is utilized as the means for networking of broadband access network and private line passing through the core network, so that the problem faced by the broadband access network serving as the bearer network of integrated services can be solved, the integrated services of video, voice, data and private line (including IP private line, and traditional private lines of ATM (Asynchronous Transfer Mode), TDM (Time Division Multiplexing) and FR (Frame Relay)) can be carried over the broadband access network at a lower cost.
摘要:
A method and a system for processing abnormally becoming power off of a multicast user terminal are disclosed, and the method includes: a multicast device deletes multicast group(s) corresponding to the multicast user terminal and not watched by any multicast user terminal, upon receipt of a notification from the multicast user terminal for exiting all multicast groups when the multicast user terminal becomes powered off and started up again. Embodiments of the present invention can save bandwidth of a line effectively, and enable bandwidths of other services to be guaranteed better.
摘要:
An embodiment of the present invention discloses a method for distributing a service according to a terminal type, wherein a correspondence relation table for storing correspondence relations between a terminal type and an IP address of a network administration server, and an IP address of a service server is preset in a DHCP (Dynamic Host Configuration Protocol) server, and the method comprises the steps of: a terminal initiating, a DHCP access request to a network with terminal type information included in the access request; the DHCP server issuing an assigned IP address to the terminal, and querying for and issuing an IP address of a network administration server and an IP address of a service server corresponding to the terminal type information; the terminal registering with the network administration server according to the obtained IP address of the network administration server, and obtaining an access to the network; the terminal initiating a service request to the service server according to the obtained IP address of the service server, and the service server distributing the service.