Abstract: The technology of this application relates to an information processing method, apparatus, and system. The method includes a controller determining network slice information corresponding to a first network device. The controller sends a border gateway protocol (BGP) packet to the first network device, where the BGP packet includes the network slice information, and the network slice information is used by the first network device to configure a network slice. According to the technical solution provided in this application, efficiency of delivering network slice information can be improved.

Abstract: A method for designing a high-speed multichannel optical module. Components in an optical module are classified into a circuit part and an optical path part according to functions, and the circuit part and the optical path part are separately processed and then assembled to be an optical module. Thus, modular production is implemented, and multiple parts can be processed at the same time, thereby improving the production efficiency. Moreover, if any fault occurs to either of the parts, the part can be independently replaced and maintained, thereby preventing the entire optical module from being scrapped, facilitating control of the production costs, and improving the yield rate. Also disclosed in the present invention is a high-speed multichannel optical module, which is manufactured according to the design method above. The high-speed multichannel optical module employs a modular structure, and comprises a circuit part and an optical path part which are electrically connected.

Abstract: An artist comprehensive ability evaluation and cultivation assistant system based on artificial intelligence comprises an artificial intelligence unit configured to: construct an artificial intelligence model according to an artificial neural network model and acquired data related to artist comprehensive ability evaluation and cultivation suggestions; and provide, according to the artificial intelligence model, a user having a demand for artist comprehensive ability evaluation and cultivation suggestions with one or more of: artist comprehensive ability reward point values, cultivation suggestions, prediction of situations and matching of information.

Abstract: A method for designing a high-speed multichannel optical module. Components in an optical module are classified into a circuit part and an optical path part according to functions, and the circuit part and the optical path part are separately processed and then assembled to be an optical module. Thus, modular production is implemented, and multiple parts can be processed at the same time, thereby improving the production efficiency. Moreover, if any fault occurs to either of the parts, the part can be independently replaced and maintained, thereby preventing the entire optical module from being scrapped, facilitating control of the production costs, and improving the yield rate. Also disclosed in the present invention is a high-speed multichannel optical module, which is manufactured according to the design method above. The high-speed multichannel optical module employs a modular structure, and comprises a circuit part and an optical path part which are electrically connected.

Abstract: A methods for cloud service system resource allocation based on terminable reward points includes predicting a development tendency of a point based on economic data related to point operation, and calculating a growth parameter of the reward point; calculating, based on data related to goods redeemed by using the reward point, a static parameter presenting a current status of the reward point; calculating a valuation coefficient of the reward point in combination with the growth parameter and the static parameter; calculating a point value by using the valuation coefficient and price data obtained based on the reward point and a price of the goods redeemed by using the reward point; and when obtaining the evaluated point value, comparing the evaluated point value with a current price and performing intelligent analysis on a historical status, to determine a scale of cloud service system resource allocation.

Abstract: A methods for cloud service system resource allocation based on terminable reward points includes predicting a development tendency of a point based on economic data related to point operation, and calculating a growth parameter of the reward point; calculating, based on data related to goods redeemed by using the reward point, a static parameter presenting a current status of the reward point; calculating a valuation coefficient of the reward point in combination with the growth parameter and the static parameter; calculating a point value by using the valuation coefficient and price data obtained based on the reward point and a price of the goods redeemed by using the reward point; and when obtaining the evaluated point value, comparing the evaluated point value with a current price and performing intelligent analysis on a historical status, to determine a scale of cloud service system resource allocation.

Abstract: A method for sending a cloud server address to a desktop cloud terminal, where a terminal management server receives a request message from a desktop cloud terminal, obtains, by means of parsing, an address of the desktop cloud terminal carried in the request message, queries a mapping table according to the address of the desktop cloud terminal, acquires an address of a cloud server accessible to the desktop cloud terminal, generates a request response message, and sends the request response message to the desktop cloud terminal, where the request response message carries the address of the cloud server accessible to the desktop cloud terminal. Therefore a system administrator does not need to manually configure the cloud server address on the terminal management server for the desktop cloud terminal, and a desktop cloud terminal user does not need to manually configure the desktop cloud terminal.

Abstract: A method for sending a cloud server address to a desktop cloud terminal, where a terminal management server receives a request message from a desktop cloud terminal, obtains, by means of parsing, an address of the desktop cloud terminal carried in the request message, queries a mapping table according to the address of the desktop cloud terminal, acquires an address of a cloud server accessible to the desktop cloud terminal, generates a request response message, and sends the request response message to the desktop cloud terminal, where the request response message carries the address of the cloud server accessible to the desktop cloud terminal. Therefore a system administrator does not need to manually configure the cloud server address on the terminal management server for the desktop cloud terminal, and a desktop cloud terminal user does not need to manually configure the desktop cloud terminal.

Abstract: A method and a client device for mapping a virtual machine to a display device are disclosed. The client device receives a first virtual desktop pushed by a first virtual machine of M virtual machines, acquires display parameters of N display devices for the first virtual machine, selects a first display device for the first virtual machine from the N display devices according to the display parameters of the N display devices, outputs the first virtual desktop to the first display device; the client device receives a second virtual desktop pushed by a second virtual machine of the M virtual machines, acquires display parameters of the N display devices for the second virtual machine, selects a second display device for the second virtual machine from the N display devices according to the display parameters of the N display devices, outputs the second virtual desktop to the second display device.

Abstract: The disclosure relates to a tunable 50 GHz and 100 GHz channel spacing DWDM transceiver, and methods of making and using the same. The transceiver comprises an electro-absorption modulation laser (EML), a system board configured to compare a preset wavelength with an actual emission wavelength of the EML, a microcontroller and one or more associated registers configured to communicate with the system board, a temperature controlling circuit configured to stabilize the actual emission wavelength of the EML; and a wavelength meter connected to the output of the EML and having an output connected to the system board. The system board may be configured to provide a feedback loop from the EML to the microcontroller. The transceiver, suitable for 50 GHz channel spacing standards, can be made from existing standard transceivers and can switch between 50 GHz and 100 GHz channel spacing modes.

Abstract: The present disclosure relates to an optical transceiver for use in optical fiber communications and/or telecommunications systems and, more specifically, a low power consumption, long range pluggable transceiver. The transceiver generally comprises a photodiode with a transimpedance amplifier (PIN-TIA); an electro-absorption modulated laser (EML); an optical detector; and a directly modulated laser (DML) driving module connected between the PIN-TIA and EML laser configured to drive the EML laser. A low power-consumption DML driving module is utilized to drive the EML laser, so as to further reduce power consumption. An impedance matching circuit can be applied to modulate an electro-absorption (EA) modulator of the EML laser with maximum efficiency.

Abstract: The disclosure relates to a fast, stable method of output wavelength control in a DWDM optical device, and a circuit configured to perform the method. The method and circuit can control timing and overshoot during conditions of rapid operational changes, such as during power-on or restart of the device. The method and circuit includes optimized APC, TEC and electro-absorption (EA) modulator control hardware and algorithms, to effectively control transient processes. Software and circuitry based on the method(s) are achieved in part by optimizing APC, EA and TEC control algorithms. In combination with hardware/circuit optimization, one can achieve fast turn-on of an optical output signal at a stable wavelength. The method and circuit provides a stable power-up process in which a change of wavelength is small enough to meet DWDM specification requirements, to ensure the elimination and avoidance of crosstalk in adjacent channels in dense wave (sub)systems.

Abstract: The present disclosure relates to an optical transceiver for use in optical fiber communications and/or telecommunications systems and, more specifically, a low power consumption, long range pluggable transceiver. The transceiver generally comprises a photodiode with a transimpedance amplifier (PIN-TIA); an electro-absorption modulated laser (EML); an optical detector; and a directly modulated laser (DML) driving module connected between the PIN-TIA and EML laser configured to drive the EML laser. A low power-consumption DML driving module is utilized to drive the EML laser, so as to further reduce power consumption. An impedance matching circuit can be applied to modulate an electro-absorption (EA) modulator of the EML laser with maximum efficiency.

Abstract: The disclosure relates to a fast and stable method of output wavelength control in a DWDM optical device, and a circuit configured to perform the method. The method and circuit can control of timing and overshoot during conditions of rapid operational changes, such as during power-on or restart of the device. The method and circuit includes optimized APC, TEC and electro-absorption (EA) modulator control hardware and algorithms, to effectively control transient processes. In the present disclosure, software and circuitry based on the method(s) are achieved in part by optimizing APC, EA and TEC control algorithms. The present disclosure combines low-cost methodology and hardware. In combination with hardware/circuit optimization, one can achieve fast turn-on of an optical output signal at a stable wavelength.

Abstract: The disclosure relates to a tunable 50 GHz and 100 GHz channel spacing DWDM transceiver, and methods of making and using the same. The transceiver comprises an electro-absorption modulation laser (EML), a system board configured to compare a preset wavelength with an actual emission wavelength of the EML, a microcontroller and one or more associated registers configured to communicate with the system board, a temperature controlling circuit configured to stabilize the actual emission wavelength of the EML; and a wavelength meter connected to the output of the EML and having an output connected to the system board. The system board may be configured to provide a feedback loop from the EML to the microcontroller. The transceiver, suitable for 50 GHz channel spacing standards, can be made from existing standard transceivers and can switch between 50 GHz and 100 GHz channel spacing modes.

Abstract: An apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery using a traveling-wave electroabsorption modulator. The apparatus includes a TW-EAM and a PLL coupled thereto. The TW-EAM includes a first, a second, a third, and a fourth. The first port is used for an optical input and the third port is used for optical output. The second port is coupled to an input, and the fourth port is coupled to an output, of the PLL. When the first port receives optical input, the second port produces a photocurrent to be applied to the PLL, and the fourth port receives a recovered clock produced by the PLL, and the third port produces demultiplexed data and an optical clock. Using the same configuration, the apparatus produces a recovered optical clock signal.

Abstract: An apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery using a traveling-wave electroabsorption modulator. The apparatus includes a TW-EAM and a PLL coupled thereto. The TW-EAM includes a first, a second, a third, and a fourth. The first port is used for an optical input and the third port is used for optical output. The second port is coupled to an input, and the fourth port is coupled to an output, of the PLL. When the first port receives optical input, the second port produces a photocurrent to be applied to the PLL, and the fourth port receives a recovered clock produced by the PLL, and the third port produces demultiplexed data and an optical clock. Using the same configuration, the apparatus produces a recovered optical clock signal.

Abstract: An apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery using a traveling-wave electroabsorption modulator. The apparatus includes a TW-EAM and a PLL coupled thereto. The TW-EAM includes a first, a second, a third, and a fourth. The first port is used for an optical input and the third port is used for optical output. The second port is coupled to an input, and the fourth port is coupled to an output, of the PLL. When the first port receives optical input, the second port produces a photocurrent to be applied to the PLL, and the fourth port receives a recovered clock produced by the PLL, and the third port produces demultiplexed data and an optical clock. Using the same configuration, the apparatus produces a recovered optical clock signal.

Abstract: An apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery using a traveling-wave electroabsorption modulator. The apparatus includes a TW-EAM and a PLL coupled thereto. The TW-EAM includes a first, a second, a third, and a fourth. The first port is used for an optical input and the third port is used for optical output. The second port is coupled to an input, and the fourth port is coupled to an output, of the PLL. When the first port receives optical input, the second port produces a photocurrent to be applied to the PLL, and the fourth port receives a recovered clock produced by the PLL, and the third port produces demultiplexed data and an optical clock. Using the same configuration, the apparatus produces a recovered optical clock signal.

Abstract: An apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery using a traveling-wave electroabsorption modulator. The apparatus includes a TW-EAM and a PLL coupled thereto. The TW-EAM includes a first, a second, a third, and a fourth. The first port is used for an optical input and the third port is used for optical output. The second port is coupled to an input, and the fourth port is coupled to an output, of the PLL. When the first port receives optical input, the second port produces a photocurrent to be applied to the PLL, and the fourth port receives a recovered clock produced by the PLL, and the third port produces demultiplexed data and an optical clock. Using the same configuration, the apparatus produces a recovered optical clock signal.