Abstract: The present disclosure provides a surface mount data conversion method, system, medium and apparatus based on a component three-dimensional database. The surface mount data conversion method based on a component three-dimensional database includes: creating a component 3D database required in a circuit board designing stage and creating a production process template library required in a circuit board production stage; and performing data conversion on the component 3D database and the production process template library to generate a component image library for use in the production stage. The present disclosure can avoid repeated work, achieve real-time update and match of production data, and reduce the error rate caused by the production data during circuit board production.

Abstract: A method for preparing voriconazole L-camphorsulphonate and voriconazole. The method for preparing voriconazole L-camphorsulphonate comprises: method 1: dissolving (2R,3S)/(2S,3R) isomer mixture and L-camphor sulphonic acid in water and acetone, and performing crystallisation filtration to obtain voriconazole L-camphorsulphonate; method 2: (a) dissolving a mixture of isomer mixture and L-camphor sulphonic acid in a first solvent and then performing crystallisation filtration; or (a?) dissolving L-camphorsulphonate of the isomer mixture in a first solvent and then performing crystallisation filtration; (b) concentrating the filtrate obtained in step (a) or (a?) into a solid; and (c) dissolving the solid obtained in step (b) in a second solvent and performing crystallisation filtration to obtain voriconazole L-camphorsulphonate. Adjusting the resolution solvent effectively reduces production costs and facilitates recycling of the resolution solvent.

Abstract: An auxiliary tool for surgery includes an auxiliary tool main body part, and a first leg pair located on the auxiliary tool main body part. A tail end of the first leg pair is connected to the auxiliary tool main body part, a first mounting part is formed at a front end of the first leg pair, and the first mounting part is configured to clamp and press a surgical device to place the surgical device in a predetermined position.

Abstract: Provided is a connector assembly for use in an implantable medical device. The connector assembly for use in an implantable medical device includes an insulating sealed housing and at least one conductive element. The sealed housing defines at least one connecting hole along an axial direction of the sealed housing, a hole wall of each of the at least one connecting hole defines at least one circumferential mounting groove, and the at least one circumferential mounting groove is arranged along an axial direction of the at least one connecting hole. The at least one conductive element is disposed in a corresponding one of the at least one circumferential mounting groove and is drawn out to an outside of the sealed housing through a respective electrical contact element.

Abstract: A coordinated scheduling method and a related apparatus are disclosed. The embodiments of this application may be applied to multi-frequency ultra-dense networking. The method includes: A base station first determines one or more frequencies corresponding to cells at a capacity layer and one or more frequencies corresponding to cells at a coverage layer. Some cells at the coverage layer are obtained by combining at least two cells having co-channel interference, and cells at the capacity layer are all cells that are not combined. In addition, the base station further obtains network information of the first terminal on at least one carrier set, and optimizes the current network based on the network information.

Abstract: A sub-pixel rendering method, comprising the following steps: acquiring a second pixel array corresponding to an original image, each sub-pixel of the second pixel array corresponding to a greyscale value; mapping the second pixel array of the original image onto a first pixel array; respectively finding the central positions of the sub-pixels of the first pixel array and of the second pixel array, determining sub-pixels of the second pixel array positioned in every sub-pixel preset region in the first pixel array and of the same colour as said sub-pixels in the first pixel array, and measuring the distance of same from the central position of said sub-pixels of the first pixel array; on the basis of the distance, calculating the proportional coefficient occupied by the sub-pixels of the second pixel array in the sub-pixels of the first pixel array, and on the basis of the proportional coefficient and the greyscale value of the sub-pixels of the second pixel array, calculating the greyscale value correspondin

Abstract: A sub-pixel rendering method, comprising the following steps: acquiring a second pixel array corresponding to an original image, each sub-pixel of the second pixel array corresponding to a greyscale value; mapping the second pixel array of the original image onto a first pixel array; respectively finding the central positions of the sub-pixels of the first pixel array and of the second pixel array, determining sub-pixels of the second pixel array positioned in every sub-pixel preset region in the first pixel array and of the same colour as said sub-pixels in the first pixel array, and measuring the distance of same from the central position of said sub-pixels of the first pixel array; on the basis of the distance, calculating the proportional coefficient occupied by the sub-pixels of the second pixel array in the sub-pixels of the first pixel array, and on the basis of the proportional coefficient and the greyscale value of the sub-pixels of the second pixel array, calculating the greyscale value correspondin

Abstract: A method may include: (i) in response to clearing of a fault on a working path of a protection switching group to which a first network element is interfaced: (a) transitioning, by the first network element, its state to a first state in which a protection path of the protection switching group is active; and (b) initiating, by the first network element, a wait to restore timer, the wait to restore timer having a duration such that upon expiration of the timer, the first network element is configured to switch the working path to active; and (ii) in response to receiving a message from a second network element interfaced to the protection switching group indicating that a failure has occurred on the working path: (a) maintaining, by the first network element, its state in the first state; and (b) continuing, by the first network element, the wait to restore timer.

Abstract: A network element includes an ingress interface, a VSP queue, and a switch fabric (SWF). The ingress interface includes a first virtual subport (VSP) and a second VSP. The first VSP is configured to receive data traffic. The VSP queue is coupled to the second VSP such that data traffic transmitted to the VSP queue is transmitted from the network element via the second VSP. The SWF is configured to receive data traffic from the first VSP, determine whether an intended recipient of the data traffic is associated with the second VSP, and hairpin the data traffic to the VSP queue when the SWF determines that the intended recipient is associated with the second VSP.

Abstract: A network element includes an ingress interface, a VSP queue, and a switch fabric (SWF). The ingress interface includes a first virtual subport (VSP) and a second VSP. The first VSP is configured to receive data traffic. The VSP queue is coupled to the second VSP such that data traffic transmitted to the VSP queue is transmitted from the network element via the second VSP. The SWF is configured to receive data traffic from the first VSP, determine whether an intended recipient of the data traffic is associated with the second VSP, and hairpin the data traffic to the VSP queue when the SWF determines that the intended recipient is associated with the second VSP.

Abstract: In one embodiment, a method for telecommunications includes determining the operational state of a first network switch, determining the operational state of a second network switch, determining the existence of an actionable condition, accessing information on the first switch, and changing the operational state of the first switch. The second network switch is coupled to the first network switch by a protected path. Determining the actionable condition and changing the operational state use references to the operational state of the first network switch, the operational state of the second network switch, and the actionable condition.

Abstract: A method may include: (i) in response to clearing of a fault on a working path of a protection switching group to which a first network element is interfaced: (a) transitioning, by the first network element, its state to a first state in which a protection path of the protection switching group is active; and (b) initiating, by the first network element, a wait to restore timer, the wait to restore timer having a duration such that upon expiration of the timer, the first network element is configured to switch the working path to active; and (ii) in response to receiving a message from a second network element interfaced to the protection switching group indicating that a failure has occurred on the working path: (a) maintaining, by the first network element, its state in the first state; and (b) continuing, by the first network element, the wait to restore timer.

Abstract: A method for solving communication failure includes transmitting user traffic over an automatic protection switching (“APS”) connection between a near network node and a far network node, determining that a protect path on the APS connection has failed, sending a message to the far network node that the protect path has failed, and switching user traffic to the working path at the near network node.

Abstract: A method for preventing traffic loss includes transmitting user traffic over an automatic protection switching (“APS”) connection with revertive operation between a first switch and a second switch, determining that the working path on the APS connection has failed, moving user traffic to the protect path of the APS connection, and initiating a wait-to-restore mode including a wait-to-restore time period associated with the first switch. The method also includes, upon termination of the wait-to-restore time period of the first switch, maintaining traffic on the protect path until a message designating the working path is received on the protect path. The method further includes, upon receiving a message designating the working path, switching user traffic to the working path. The APS connection includes the protect path and the working path.

Abstract: A method for bridging traffic over a network includes receiving, at stations that are coupled to the network, forwarding information for remote devices that are coupled to the network via the stations. The forwarding information associates a remote address of each remote device with an address of one of the stations. Each station that receives the forwarding information stores the forwarding information in a forwarding database. The method also includes receiving traffic at a first station from a first remote device that is coupled to the first station. The traffic includes a destination address that is a remote address of a second remote device that is coupled to a second station of the network. Furthermore, the method includes identifying an address of the second station that is associated with the remote address of the second remote device in the forwarding database. The method also includes communicating the traffic directly to the second station using the identified address.

Abstract: In certain embodiments, a method for bandwidth allocation includes receiving at least a first traffic flow and a second traffic flow, each traffic flow including at least committed information rate (CIR) and excess information rate (EIR) parameters. The CIR parameter in each traffic flow is associated with a corresponding guaranteed pass-through rate. The first traffic flow and the second traffic flow are stored in first and second queues, respectively. The first queue is associated with a first provisioned weight, and the second queue is associated with a second provisioned weight. The method further includes scheduling downstream transmission of the first traffic flow and second traffic flow stored in the first and second queues according to at least first and second implementation weights that are determined based on a bandwidth of a downstream communication link, a CIR parameter of the first queue, a CIR parameter of the second queue, and each of the first and second provisioned weights.

Abstract: In accordance with one embodiment of the present invention, a map of transmission slots for a port of a network element includes a plurality of hierarchical sets of port transmission slots. The hierarchical sets include a plurality of parent sets. Each parent set has its port transmission slots divided between a plurality of child sets. The child sets include interleaved port transmission slots.

Abstract: In certain embodiments, a method for bandwidth allocation includes receiving at least a first traffic flow and a second traffic flow, each traffic flow including at least committed information rate (CIR) and excess information rate (EIR) parameters. The CIR parameter in each traffic flow is associated with a corresponding guaranteed pass-through rate. The first traffic flow and the second traffic flow are stored in first and second queues, respectively. The first queue is associated with a first provisioned weight, and the second queue is associated with a second provisioned weight. The method further includes scheduling downstream transmission of the first traffic flow and second traffic flow stored in the first and second queues according to at least first and second implementation weights that are determined based on a bandwidth of a downstream communication link, a CIR parameter of the first queue, a CIR parameter of the second queue, and each of the first and second provisioned weights.

Abstract: A network element for a telecommunications network includes a port for connection to a transmission line of the telecommunications network. A plurality of transmission line interfaces each include a scheduler to transmit traffic in port transmission slots allocated to the transmission line interface. An interface controller is stored in a storage medium of the network element. The interface controller is operable to selectively couple at least two transmission line interfaces to the port and to allocate a disparate portion of port transmission slots to each of the transmission line interfaces coupled to the port.

Abstract: A method for bridging traffic over a network includes receiving, at stations that are coupled to the network, forwarding information for remote devices that are coupled to the network via the stations. The forwarding information associates a remote address of each remote device with an address of one of the stations. Each station that receives the forwarding information stores the forwarding information in a forwarding database. The method also includes receiving traffic at a first station from a first remote device that is coupled to the first station. The traffic includes a destination address that is a remote address of a second remote device that is coupled to a second station of the network. Furthermore, the method includes identifying an address of the second station that is associated with the remote address of the second remote device in the forwarding database. The method also includes communicating the traffic directly to the second station using the identified address.