Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly, a silicon optical chip and a protective cover. The laser assembly and the silicon optical chip are located on the base. The protective cover covers on the circuit board. The laser assembly and a wiring region of the laser assembly and/or the silicon optical chip and a wiring region of the silicon optical chip are encapsulated between the protective cover and the circuit board. The shell includes at least one heat conduction column, the at least one heat conduction column is disposed on an inner wall of the shell and is in thermal conductive connection with the laser assembly and/or the silicon optical chip. The protective cover includes at least one escape opening that allow the at least one heat conduction column to pass and enter an inside of the protective cover.

Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly and a silicon optical chip. The laser assembly and the silicon optical chip are located on the base. The laser assembly includes an upper box, conductive substrates, laser chips and a light transmitting member. The upper box and the base are combined to provide a cavity. The cavity has an opening and a slot. The laser chips are located on the conductive substrates which are at least partially located in the cavity. The light transmitting member is disposed between the upper box and the base, and is configured to enclose the opening. Light exit surfaces of the laser chips are parallel to a light incident surface of the light transmitting member, and the light incident surface and a light exit surface of the light transmitting member are not parallel.

Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly and a silicon optical chip. The circuit board is disposed between an upper shell and a lower shell of the shell. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly and the silicon optical chip are located on the base. An upper box of the laser assembly and the base are combined to provide a cavity. Conductive substrates of the laser assembly are at least partially located in the cavity. Laser chips of the laser assembly are located on the conductive substrates. An opening of the cavity is located in an optical path where light emitted by the laser chips is emitted to the silicon optical chip, and a slot of the cavity allows the conductive substrates or wires to extend out of the cavity.

Abstract: An optical module includes an upper shell, a lower shell, a circuit board, a base, a laser assembly and a silicon optical chip. The upper shell and the lower shell form a wrapping cavity. The circuit board is located in the wrapping cavity. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly is located on the base, and is configured to provide light. The silicon optical chip is located on the base, and is configured to receive the light, and modulate the light to convert an electrical signal into an optical signal, and is configured to receive an optical signal from an outside of the optical module and convert the optical signal into an electrical signal.

Abstract: This application provides an optical module, and relates to the field of optical communication. An optical module provided in the embodiments of this application includes a laser box and a silicon photonic chip that are enclosed and packaged by an upper enclosure part and a lower enclosure part. The laser box is disposed on and is in contact with the surface of the silicon photonic chip by the side wall or the base. The laser chip is disposed on the top plane of the laser box. The top plane is in contact with the upper enclosure part for heat dissipation, so as to help heat generated by the laser chip be conducted to the upper enclosure part via the top plane, so that the heat generated by the laser chip is dissipated not via the silicon photonic chip.

Abstract: An optical module includes an upper shell, a lower shell, a circuit board, a base, a laser assembly and a silicon optical chip. The upper shell and the lower shell form a wrapping cavity. The circuit board is located in the wrapping cavity. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly is located on the base, and is configured to provide light. The silicon optical chip is located on the base, and is configured to receive the light, and modulate the light to convert an electrical signal into an optical signal, and is configured to receive an optical signal from an outside of the optical module and convert the optical signal into an electrical signal.

Abstract: This application provides an optical module, and relates to the field of optical communication. An optical module provided in the embodiments of this application includes a laser box and a silicon photonic chip that are enclosed and packaged by an upper enclosure part and a lower enclosure part. The laser box is disposed on and is in contact with the surface of the silicon photonic chip by the side wall or the base. The laser chip is disposed on the top plane of the laser box. The top plane is in contact with the upper enclosure part for heat dissipation, so as to help heat generated by the laser chip be conducted to the upper enclosure part via the top plane, so that the heat generated by the laser chip is dissipated not via the silicon photonic chip.

Abstract: The present invention discloses a method for selecting a real-time service data transmission path, comprising establishing an independent bearer control layer comprising more than one bearer network resource manager between a service control layer and a bearer network. The method further comprises: after a source bearer network resource manager which is connected to the service control layer receives a connection request for a real-time service, orderly selecting and determining, from the source bearer network resource manager towards a destination bearer network resource manager, an intra-domain route path for the real-time service in a management domain corresponding to each bearer network resource manager, and an inter-domain route path between adjacent management domains corresponding to adjacent bearer network resource managers. In addition, the present invention discloses six methods for selecting a real-time service data transmission path based on different strategies.

Abstract: The present invention discloses a method for selecting a real-time service data transmission path, comprising establishing an independent bearer control layer comprising more than one bearer network resource manager between a service control layer and a bearer network. The method further comprises: after a source bearer network resource manager which is connected to the service control layer receives a connection request for a real-time service, orderly selecting and determining, from the source bearer network resource manager towards a destination bearer network resource manager, an intra-domain route path for the real-time service in a management domain corresponding to each bearer network resource manager, and an inter-domain route path between adjacent management domains corresponding to adjacent bearer network resource managers. In addition, the present invention discloses six methods for selecting a real-time service data transmission path based on different strategies.