Abstract: A method for controlling the IoT devices and an IoT system using the same are provided. The IoT devices includes a trigger device and a functional device. A managing software is executable on a client device. First, a credential is sent to the client from the functional device. Second, a script is received at the trigger device. The script includes the credential, at least one supported command, and at least one supported event. The script is generated at the managing software. The supported command is recognizable to the functional device. When the supported event is triggered at the trigger device, the supported command from the trigger device is received at the functional device. Then, a function of the functional device is performed based on the command, which increases the convenience of operating the system. The trigger device need not recognize the command, which increases the flexibility of the system.

Abstract: A cloud recording system, a cloud recording server, and a cloud recording method are provided. The cloud recording system includes an image source device, a recording device, and a remote storage device. The image source device provides an audiovisual streaming data. The recording device is used for receiving the audiovisual streaming data. The recording device stores at least one recording time parameter and includes a capture unit and a conversion unit. The capture unit is used for capturing a partial audiovisual streaming data in accordance with the recording time parameter. The conversion unit is used for converting the partial audiovisual streaming data into a captured file. The recording device is configured to transmit the captured file to the external of the recording device. The remote storage device is connected to the recording device and is used for receiving and keeping the captured file.

Abstract: A user electronic device includes a storage unit, a processing unit, a networking unit and a screen. The screen displays a chat room interface for interacting with a group. The chat room interface has a first window, a function bar and a second window. The first window displays operating information of a device identity of the group. The second window displays chat content. The function bar has a chat function bar and a device instruction bar. The chat function bar is used for inputting the chat content. The device instruction bar is used for providing a control key set corresponding to the device identity, and the control key set is used for generating one or more control signal.

Abstract: A communication method for keeping network connection of an electronic device in a sleep mode includes connecting an address translator to an electronic device via a local network, connecting the address translator to a server via an internet network, providing a connection channel between the electronic device and the server by using the address translator, sending a first keeping-connection request from the electronic device to the address translator before the electronic device gets into a sleep mode, and keeping freely flowing of the connection channel according to the first keeping-connection request by using the address translator when the electronic device is in the sleep mode.

Abstract: An encryption method of a video and audio signal stream comprises the steps of: providing a video and audio signal stream, wherein the video and audio signal stream comprises a header; generating a true key string and a false key string randomly, in which the true key string is associated with the header; encoding the true key string and the false key string to generate an encrypted string as the header of the audio signal, in which the encrypted string comprises an indication index indicating an initial position and a length of the true key string; and encoding the encrypted string and the video and audio signal stream to generate an encrypted video and audio signal stream.

Abstract: A network system includes a server, a first node, a second node, and a plurality of relay nodes. The first node is linked to the server for transmitting data. The second node is linked to the server for receiving data. Each relay node of the plurality of relay nodes is linked to the server for relaying data. When the first node and the second node belong to a configuration of network address translation type 3, a relay node is selected from the plurality of relay nodes. A first data link is established between the first node and the relay node. A second data link is established between the second node and the relay node.

Abstract: A remote wakeup method includes: receiving a wakeup request packet from a first apparatus, obtaining a wakeup information according to the wakeup request packet, generating an apparatus wakeup packet according to the wakeup request packet and the wakeup information, obtaining a connection information corresponding to a second apparatus according to the wakeup request packet, and sending the apparatus wakeup packet to the second apparatus based on the connection information. The wakeup request packet includes a device identifier (UID) of the second apparatus, and the apparatus wakeup packet includes the device identifier of the second apparatus and wakeup information.

Abstract: A network-traversal method includes: receiving an address information of a network device from a link server; generating a port number sequence composed of port values according to an external port number of the address information; and sending a link packet to an external network address of the address information in an order of the port values in the port number sequence until receiving an acknowledgement packet from the network device. At least one of the port values is related to the external port number. A part of the rest port values is/are generated gradually based on the external port number, and the others of the rest port values is/are generated randomly.

Abstract: A management server includes a storage unit, a sub-server and a load balancing unit. The storage unit stores a datum. The sub-server is corresponded to the storage unit and obtains the datum from the storage unit according to a request signal. The load balancing unit is coupled to the sub-server and receives the request signal from the client. The load balancing unit distributes the request signal to the corresponding sub-server according to a request number of the request signal. The management server outputs the datum obtained by the sub-server from the storage unit according to the request number.

Abstract: A establishing method for a P2P connection includes: receiving a connection request with a remote device from a client device, detecting a validation token in a network packet from the client device according to the connection request, and when the validation token is detected to be valid, executing a connection validation procedure including: receiving a first validation code and a first address information from the client device, reading a second validation code and a second address information from a storage unit, sending the first validation code and the first address information to the remote device, and sending the second validation code and the second address information to the client device. Therefore, the P2P connection between the client device and the remote device is established according to the first validation code, the second validation code, the first address information and the second address information.

Abstract: A method is developed for enabling a host device to perform point-to-point (P2P) transmission. The method includes providing device identification, P2P program instructions and a server. The device identification is stored in an external device and the P2P instructions are installed on the host device. The server helps the host device to connect to other P2P devices under P2P approach.

Abstract: The invention provides a system and method for controlling smart household appliance. The system comprises a router, at least one smart household appliance, and at least one mobile communication device configured with an application program. The application program of the mobile communication device is connected to the smart household appliance in a LAN or WAN connection mode. The smart household appliance records the connection mode between each application program and the smart household appliance to generate a connection information. If the connection information indicates that there is not any application program connected to the smart household appliance in LAN connection mode, the application program of the mobile communication device will send a disable signal to the smart household appliance from a remote end to turn off the smart household appliance so that the energy consumption of the smart household appliance may be reduced when nobody is at home.

Abstract: A method of facilitating set up of network connection of an electronic device to an external network is to be implemented by a portable communication device, and includes the steps of obtaining connection information which is associated with network connection with the electronic device, establishing wireless network connection with the electronic device according to the connection information, and transmitting an identifier and a password which are associated with a wireless AP to the electronic device so as to enable the electronic device to connect to the wireless AP using the identifier and the password so that the electronic device gains access to the external network via the wireless AP.

Abstract: A data transmitting method suitable to a client and a server is provided. The method includes the following steps. The client generates an initial value. The server generates a first time in response to the initial value. The client generates a second time and a first verification hash code related with the first time and the second time. The server generates a random variable and a second verification hash code related with the first time, the random variable and the first verification hash code. The client generates a first transmitting data and a third verification hash code related with the first transmitting data, the first verification hash code and the second verification hash code. The server generates a first response message and a fourth verification hash code related with the first response message, the second verification hash code and the third verification hash code.

Abstract: An operation method of a message communication system includes the following steps. At least one linking server generates a first login request. A management server generates a first response message according to the first login request. The at least one linking server obtains a service list according to the first response message. At least one remote device generates a second login request. The management server generates a second response message according to the second login request. The at least one remote device obtains a connection list and a permission set according to the second response message. The at least one remote device generates a connection request according the connection list. The at least one linking server generates a third response message according the connection request and the service list. The at least one remote device and linking server generate a connection state according to the third response message.

Abstract: A barcode corresponding to an identification of the networked device is attached on a networked device, and the identification is associated with an IP address of the networked device in a server, wherein a terminal device captures the barcode for transmitting a connection request to the server; and the server obtains the identification code of the networked device according to the connection request, wherein the IP address of the networked device is obtained according to identification code for establishing a point to point (P2P) connection between the terminal device and the networked device.

Abstract: An information concentrating center, is disclosed, wherein the information concentrating center comprises: at least one module for concentrating information from at least one information source; and at least one module coupling to the Internet, for establishing a P2P connection with a remote client device through the Internet, wherein at least one portion of the information is delivered to the remote client device on the P2P connection.

Abstract: An infrastructure for serving client nodes is disclosed, wherein the infrastructure comprises: a first plurality of service nodes; a second plurality of client nodes; and at least one linking server for providing connecting information to enable the nodes to establish connections between each other, wherein each service node provides service to at least one of the second plurality of client nodes through P2P connections respectively, and a first service node of the first plurality of service nodes acts as a client node to receive service from a second service node of the first plurality of service nodes.

Abstract: A communication system for establishing a P2P connection is disclosed, wherein the communication system comprises: a networked device or service device having an identification; a linking server for providing connecting information to enable a terminal device or client device to establish a P2P connections between the service device and the client device, wherein the identification of service device is registered in the linking server, wherein the client device communicates with the link server to establish a P2P connection to the service device according to the connecting information provided by the linking server, wherein the client device has not been registered into the linking server when the P2P is established.

Abstract: A barcode corresponding to an identification of the networked device is attached on a networked device, and the identification is associated with an IP address of the networked device in a server, wherein a terminal device captures the barcode for transmitting a connection request to the server; and the server obtains the identification code of the networked device according to the connection request, wherein the IP address of the networked device is obtained according to identification code for establishing a point to point (P2P) connection between the terminal device and the networked device.