Communication method and system for a novel network
First Claim
1. A communication method for a novel network, wherein the novel network is a network with a centralized control function, which comprises a main control server and subordinate network devices, the subordinate network devices comprise terminals, and the method comprises:
- configuring, by the main control server, a downlink communication link of a current service; and
transmitting a data packet of the current service, sent from a source terminal, to a target terminal via the downlink communication link;
wherein the subordinate network devices comprises an access switch, a terminal, and an Ethernet protocol conversion gateway and the Ethernet connected between the access switch and the terminal, and the method further comprises;
the Ethernet protocol conversion gateway accessing the novel network by;
issuing, by the main control server, a query packet;
receiving, by the Ethernet protocol conversion gateway, the query packet and returning a reply packet that contains a serial number of the Ethernet protocol conversion gateway, after the Ethernet protocol conversion gateway is powered on and initialized;
looking up, by the main control server, Ethernet protocol conversion gateway information corresponding to the serial number in a registration information table, wherein the Ethernet protocol conversion gateway information comprises an MAC address of the Ethernet protocol conversion gateway and an MAC address of a terminal ae bound to the Ethernet protocol conversion gateway;
sending, by the main control server, a network access command to the Ethernet protocol conversion gateway, wherein the network access command contains an address of the Ethernet protocol conversion gateway in the novel network and the MAC address of the Ethernet protocol conversion gateway; and
returning, by the Ethernet protocol conversion gateway, a reply after receiving the network access command, and accessing the novel network;
wherein a binding relation between the MAC address of the terminal and the Ethernet protocol conversion gateway is preset in a node server at the time the terminal and the Ethernet protocol conversion gateway are initialized;
and wherein after the Ethernet protocol conversion gateway accesses the novel network and obtains the MAC address of the Ethernet protocol conversion gateway and the MAC address of the terminal are bound to the Ethernet protocol conversion gateway, the method further comprises;
the terminal is bound to the Ethernet protocol conversion gateway accessing the novel network by;
issuing, by the main control server, a query packet;
receiving, by the Ethernet protocol conversion gateway, the query packet, orienting the query packet to a corresponding port according to a protocol packet address table, adding the MAC address of the Ethernet protocol conversion gateway and the MAC address of the target terminal into the query packet, and forwarding the query packet;
receiving, by the terminal, the query packet, and returning a reply packet that contains a serial number of the terminal, after the terminal is powered on and initialized;
removing, by the Ethernet protocol conversion gateway, the MAC address of the Ethernet protocol conversion gateway and the MAC address of the terminal in the reply packet, and then forwarding the reply packet to the main control server;
finding, by the main control server, terminal information corresponding to the serial number of the terminal in the registration information table, and sending a network access command, wherein the network access command contains an address of the terminal in the novel network;
receiving, by the Ethernet protocol conversion gateway, the network access command, and forwarding the network access command after adding the MAC address of the Ethernet protocol conversion gateway and the MAC address of the target terminal; and
returning, by the terminal, a reply after receiving the network access command;
and forwarding, by the Ethernet protocol conversion gateway, the reply to the main control server after removing the MAC address of the Ethernet protocol conversion gateway and the MAC address of the terminal from the reply; and
the terminal accessing the novel network.
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Accused Products
Abstract
A communication method for a novel network is disclosed. The novel network is a network with centralized control function, which includes a main control server and a subordinate network device. The subordinate network device includes a terminal. The method includes the steps: the main control server configures the downlink communication link of the present service, and transmits packets of the present service transmitted from the source terminal to the target terminal according to the downlink communication link. The present invention can guarantee the stability and smoothness of the transmission path, avoid multimedia service delays, ensure state information security requirements, and save hardware resources, thereby guaranteeing the quality of the network transmission.
4 Citations
19 Claims
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1. A communication method for a novel network, wherein the novel network is a network with a centralized control function, which comprises a main control server and subordinate network devices, the subordinate network devices comprise terminals, and the method comprises:
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configuring, by the main control server, a downlink communication link of a current service; and transmitting a data packet of the current service, sent from a source terminal, to a target terminal via the downlink communication link; wherein the subordinate network devices comprises an access switch, a terminal, and an Ethernet protocol conversion gateway and the Ethernet connected between the access switch and the terminal, and the method further comprises; the Ethernet protocol conversion gateway accessing the novel network by; issuing, by the main control server, a query packet; receiving, by the Ethernet protocol conversion gateway, the query packet and returning a reply packet that contains a serial number of the Ethernet protocol conversion gateway, after the Ethernet protocol conversion gateway is powered on and initialized; looking up, by the main control server, Ethernet protocol conversion gateway information corresponding to the serial number in a registration information table, wherein the Ethernet protocol conversion gateway information comprises an MAC address of the Ethernet protocol conversion gateway and an MAC address of a terminal ae bound to the Ethernet protocol conversion gateway; sending, by the main control server, a network access command to the Ethernet protocol conversion gateway, wherein the network access command contains an address of the Ethernet protocol conversion gateway in the novel network and the MAC address of the Ethernet protocol conversion gateway; and returning, by the Ethernet protocol conversion gateway, a reply after receiving the network access command, and accessing the novel network; wherein a binding relation between the MAC address of the terminal and the Ethernet protocol conversion gateway is preset in a node server at the time the terminal and the Ethernet protocol conversion gateway are initialized; and wherein after the Ethernet protocol conversion gateway accesses the novel network and obtains the MAC address of the Ethernet protocol conversion gateway and the MAC address of the terminal are bound to the Ethernet protocol conversion gateway, the method further comprises; the terminal is bound to the Ethernet protocol conversion gateway accessing the novel network by; issuing, by the main control server, a query packet; receiving, by the Ethernet protocol conversion gateway, the query packet, orienting the query packet to a corresponding port according to a protocol packet address table, adding the MAC address of the Ethernet protocol conversion gateway and the MAC address of the target terminal into the query packet, and forwarding the query packet; receiving, by the terminal, the query packet, and returning a reply packet that contains a serial number of the terminal, after the terminal is powered on and initialized; removing, by the Ethernet protocol conversion gateway, the MAC address of the Ethernet protocol conversion gateway and the MAC address of the terminal in the reply packet, and then forwarding the reply packet to the main control server; finding, by the main control server, terminal information corresponding to the serial number of the terminal in the registration information table, and sending a network access command, wherein the network access command contains an address of the terminal in the novel network; receiving, by the Ethernet protocol conversion gateway, the network access command, and forwarding the network access command after adding the MAC address of the Ethernet protocol conversion gateway and the MAC address of the target terminal; and returning, by the terminal, a reply after receiving the network access command; and forwarding, by the Ethernet protocol conversion gateway, the reply to the main control server after removing the MAC address of the Ethernet protocol conversion gateway and the MAC address of the terminal from the reply; and
the terminal accessing the novel network.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A communication system for a novel network, wherein the novel network is a network with a centralized control function, which comprises a main control server and subordinate network devices, the subordinate network devices comprise terminals, and the system comprises the main control server and subordinate network devices, wherein:
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the main control server is configured for configuring a downlink communication link of a current service; and configured for transmitting a data packet of the current service, sent from a source terminal, to a target terminal via the downlink communication link; the subordinate network device comprises an access switch, a terminal, and an Ethernet protocol conversion gateway and the Ethernet connected between the access switch and the terminal, the main control server is further configured for issuing a query packet;
looking up Ethernet protocol conversion gateway information corresponding to the serial number in a registration information table, wherein the Ethernet protocol conversion gateway information comprises an MAC address of the Ethernet protocol conversion gateway and an MAC address of a terminal are bound to the Ethernet protocol conversion gateway;
to sending a network access command to the Ethernet protocol conversion gateway, wherein the network access command contains an address of the Ethernet protocol conversion gateway in the novel network and the MAC address of the Ethernet protocol conversion gateway; andthe Ethernet protocol conversion gateway is configured for receiving the query packet and returning a reply packet that contains a serial number of the Ethernet protocol conversion gateway, after the Ethernet protocol conversion gateway is powered on and initialized, and returning a reply after receiving the network access command, and accessing the novel network; wherein a binding relation between the MAC address of the terminal and the Ethernet protocol conversion gateway is preset in a node server at the time the terminal and the Ethernet protocol conversion gateway are initialized; wherein the main control server is further configured for issuing a query packet; the Ethernet protocol conversion gateway is further configured for receiving the query packet, orienting the query packet to a corresponding port according to a protocol packet address table, adding the MAC address of the Ethernet protocol conversion gateway and the MAC address of the target terminal into the query packet, and forwarding the query packet; the terminal is configured for receiving the query packet, and returning a reply packet that contains a serial number of the terminal, after the terminal is powered on and initialized; the Ethernet protocol conversion gateway is configured for removing the MAC address of the Ethernet protocol conversion gateway and the MAC address of the terminal in the reply packet, and then forwarding the reply packet to the main control server; the main control server is further configured for finding terminal information corresponding to the serial number of the terminal in the registration information table, and sending a network access command, wherein the network access command contains an address of the terminal in the novel network; the Ethernet protocol conversion gateway is configured for receiving the network access command, and forwarding the network access command after adding the MAC address of the Ethernet protocol conversion gateway and the MAC address of the target terminal; and the terminal is configured for returning a reply after receiving the network access command; the Ethernet protocol conversion gateway is configured for forwarding the reply to the main control server after removing the MAC address of the Ethernet protocol conversion gateway and the MAC address of the terminal from the reply. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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Specification