Abstract:
A method for offloading packet segmentations includes the steps of retrieving a packet segmentation offloading parameter in a packet and segmenting the packet into a plurality of sub-packets by taking consideration the packet segmentation offloading parameter. A device for offloading packet segmentations includes a packet parser configured to receive a packet to be transmitted, a header buffer controller configured to retrieve a header of the packet and connected to a buffer to access the header, an extractor configured to retrieve a packet segmentation offloading parameter in the packet, and a segmentation module configured to segment the packet into a plurality of sub-packets by taking consideration the header and the packet segmentation offloading parameter.
Abstract:
The present invention discloses a network processor for a broadband gateway. The network processor includes a host processor; a plurality of networking interfaces, corresponding to a plurality of networking technologies, respectively; and a network address translation (NAT) engine, for accelerating packet processing from a first networking interface to a second networking interface.
Abstract:
A quality of service (QoS) arbitration method for an on-chip bus is disclosed. The bus arbitration method includes steps of classifying each of a plurality of requestors into one of a plurality of first QoS types; classifying the each of the plurality of requestors into one of a plurality of second QoS types corresponding to a plurality of service priorities according to a due date or a data rate of the each of the plurality of requestors and the one of the plurality of first QoS types; and choosing a requestor with a highest service priority among the plurality of requestors to service.
Abstract:
A method for offloading packet segmentations includes the steps of retrieving a packet segmentation offloading parameter in a packet and segmenting the packet into a plurality of sub-packets by taking consideration the packet segmentation offloading parameter. A device for offloading packet segmentations includes a packet parser configured to receive a packet to be transmitted, a header buffer controller configured to retrieve a header of the packet and connected to a buffer to access the header, an extractor configured to retrieve a packet segmentation offloading parameter in the packet, and a segmentation module configured to segment the packet into a plurality of sub-packets by taking consideration the header and the packet segmentation offloading parameter.
Abstract:
A method for triggering a power supply module switch of a cordless electric-apparatus which includes a metal inductive area and an electrostatic inductive element comprising the following steps: when a user body approaches the device to a predetermined distance which is less than the electrostatic induction distance, the electrostatic inductive element detects electrostatic charge from the user body so as to turn a switch within the electrostatic inductive element on; a power supply module supplies power for the cordless electric-apparatus when the switch is turned on; when the user body leaving away from the cordless electric-apparatus exceeds the electrostatic induction distance, the switch within the electrostatic inductive element turns off and when the switch turns off the power supply module supplies a part power for the cordless electric-apparatus.
Abstract:
The present invention discloses a communication device, including a first network interface, for receiving a plurality of packets composed of a plurality of first packets destined to a first communication device and a plurality of second packets, a first reordering engine, for reordering the plurality of first packets, outputting the plurality of reordered first packets, and outputting the plurality of second packets, a second reordering engine, for receiving the plurality of second packets from the first reordering engine, and reordering the plurality of second packets, a second network interface, for receiving the plurality of reordered first packets from the first reordering engine, and transmitting the plurality of reordered first packets to the first communication device, and a processing module, for processing the plurality of reordered second packets.
Abstract:
A method for adjusting clock frequency of a processing unit of a computer system includes calculating a busyness ratio of the processing unit according to a status signal provided by the processing unit, determining whether the busyness ratio is in a busyness ratio range, when the busyness ratio is not in the busyness ratio range, determining whether a calculation result generated according to a clock frequency of the processing unit and a frequency difference is in a frequency range, and when the calculation result is in the frequency range, adjusting the clock frequency of the processing unit according to the calculation result and outputting the adjusted clock frequency to a clock generator, wherein the busyness ratio range, the frequency range and the frequency difference are decided according to an operation state of a peripheral unit of the computer system.
Abstract:
An apparatus processes a packet and classifies the packet as a processed fast path packet or a slow path packet, wherein the processed fast path packet is forwarded to a fast path forwarding queue directly or is forwarded to a fast path output queue through a packet direct memory access controller. The apparatus not only improves the packet processing performance but also guarantees the quality of service.
Abstract:
Disclosed herein is a biocidal polymer including at least one repeating unit of formula (A): wherein: R1 in each occurrence independently represents a divalent aromatic group containing 6 to 30 carbon atoms, a C2-C16 alkylene group or an alkylene biscyclohexyl; Y in each occurrence independently represents an oxygen atom or a sulfur atom; and Z1, Z2, Z3 and Z4 in each occurrence independently represent a hydrogen atom or a halogen atom; wherein at least one of Z1, Z2, Z3 and Z4 in the at least one repeating unit of formula (A) is a halogen atom. The preparation process and applications of the biocidal polymer are also disclosed.
Abstract:
A network device includes a first memory, a second memory, a receiver, a CPU, a transmitter, and a header cache controller (HCC). The HCC is coupled to the first memory and the second memory. The receiver, the CPU, and the transmitter access the first memory and the second memory via the HCC. The HCC can map an address of the first memory storing a header of a packet to an address of the second memory so as to store the header of the packet in the second memory.