Abstract: A stitch flap cutting block is mountable to a cutting head of a board blank cutting machine, along with a slotting knife. A sheet of board passed between the cutting head and an anvil head is cut to form a blank for a box or the like. The cutting block comprises a steel body with a cylindrical barrel holding a cylindrical spring block, to which is mounted a blade holder carrying an elongate blade. The blade moves within a transverse slot across the body and is deflectable into the body and may rock about a midpoint of the slot. Impact forces are reduced, cleaner cuts are produced, and re-setting of the blade is required much less often. An alternative stitch flap cutting block is mountable to the cutting head by a separate side arm, facilitating mounting to cutting heads having different diameters.

Abstract: A method and system to identify an overload state in a remote network device within a communications network in which a local network device can send at least one message to the remote network device. The method comprises detecting at least one message transmission timeout for the message sent from the local network device to the remote network device, the message transmission timeout corresponding to a retransmission of the message from the local network device to the remote network device. The number of message transmission timeouts for the message or several messages is counted, with the method further comprising comparing the number of message transmission timeouts to a predetermined timeout threshold so that an overload state for the remote network device can be inferred when the number of message transmission timeouts exceeds the predetermined timeout threshold.

Abstract: In one embodiment, a method is illustrated as including receiving a data packet at a network device, and upshifting a Quality of Service (QoS) reservation, wherein the upshifting is based upon an observed increase type selected from the group consisting of an observed increase in network traffic, data packet size, and data packet frequency. In a further embodiment, a network device is illustrated as possessing a receiver to receive data packets, and an upshifter to upshift a Quality of Service (QoS) reservation, wherein the upshifter observes an increase type selected from the group consisting of an observed increase in network traffic, data packet size, and data packet frequency.

Abstract: A stitch flap cutting block is mountable to a cutting head of a board blank cutting machine, along with a slotting knife. A sheet of board passed between the cutting head and an anvil head is cut to form a blank for a box or the like. The cutting block comprises a steel body with a cylindrical barrel holding a cylindrical spring block, to which is mounted a blade holder carrying an elongate blade. The blade moves within a transverse slot across the body and is deflectable into the body and may rock about a midpoint of the slot. Impact forces are reduced, cleaner cuts are produced, and re-setting of the blade is required much less often. An alternative stitch flap cutting block is mountable to the cutting head by a separate side arm, facilitating mounting cutting to heads having different diameters.

Abstract: In one embodiment, a method is illustrated as including receiving a data packet at a network device, and upshifting a Quality of Service (QoS) reservation, wherein the upshifting is based upon an observed increase type selected from the group consisting of an observed increase in network traffic, data packet size, and data packet frequency. In a further embodiment, a network device is illustrated as possessing a receiver to receive data packets, and an upshifter to upshift a Quality of Service (QoS) reservation, wherein the upshifter observes an increase type selected from the group consisting of an observed increase in network traffic, data packet size, and data packet frequency.

Abstract: A method and system to identify an overload state in a remote network device within a communications network in which a local network device can send at least one message to the remote network device. The method comprises detecting at least one message transmission timeout for the message sent from the local network device to the remote network device, the message transmission timeout corresponding to a retransmission of the message from the local network device to the remote network device. The number of message transmission timeouts for the message or several messages is counted, with the method further comprising comparing the number of message transmission timeouts to a predetermined timeout threshold so that an overload state for the remote network device can be inferred when the number of message transmission timeouts exceeds the predetermined timeout threshold.

Abstract: A synchronizer for passing data from a first system that transmits data based on a first clock and a second clock, to a second system that receives data based on a third clock, includes a first set of flip-flops for receiving data from the first system based on the first clock. The synchronizer includes a second set of flip-flops for receiving data from the first system based on the second clock. The synchronizer includes a first multiplexer coupled to outputs of the flip-flops in the first and the second set. The synchronizer includes a controller for controlling the first multiplexer to output data from selected ones of the flip-flops based on the third clock, thereby generating output data to be provided to the second system.