摘要:
Systems and methods for establishing Parameterized QoS flows in a managed network can include a Designated Network Node (like a Network Controller or any network node) discovering a plurality of network nodes. The Designated Network Node discovering one or more of the plurality of network nodes; classifying the discovered network node or nodes based on node type; determining from the classification which node or nodes are designated for supporting Parameterized QoS flows; and invoking a request to a MoCA layer to create Parameterized QoS flows between the network node or nodes classified as designated for Parameterized QoS flows and the source nodes (like BHR and DVRs); wherein the bandwidth designated for the individual Parameterized QoS flows is either a nominal value or actual value specified by the Designated Network Node such that the actual aggregate bandwidth for the Parameterized QoS flows does not exceed the network bandwidth available for actual Parameterized QoS flows; wherein when actual bandwidth is specified for each flow, the Designated Network Node can preempt some PQoS flows in order to release PQoS bandwidth for a new PQOS flow; wherein the Designated Network Node is provisioned with a trusted device list designating nodes for supporting PQoS flows, and preemption rules that can be used for preemption.
摘要:
Principles, apparatuses, systems, circuits, methods, and computer program products for performing a software upgrade in a MoCA network includes receiving an image of a software upgrade at a server and sending the image in the MoCA network using an L2ME message channel to a client that is enabled to receive the image and store the image in a client memory. The image may be broken up into packets, and a sequence number may be assigned to each packet to assist the client in assembling them. CRC information may also be appended to the packets to enable the client to verify their contents.
摘要:
A spreading method and apparatus for spreading the spectral density of a pulse stream by summing a set of randomly selected zero-sum sequences to an incoming pulse stream and ensuring that the number of pulses output by the spreading method and apparatus is equal to the number of pulses input to the spreading method and apparatus.
摘要:
Systems and methods for removing interference from a received signal. A model of a leakage path from a transmit section to a receive section is used to assist in designing a set of iterative filters to remove interference. Modeling the leakage path allows generation of the first approximation of the transfer function of the leakage path traversed by the signals coupled from the transmit section to the receive section. The first approximation narrows down the universe of possible distortions that might occur due to the transfer function of the leakage path. Narrowing down the universe of possible solutions makes the complexity of the interference control section more manageable. An iterative LMS function is used to further refine the coefficients of the adaptive filters.
摘要:
Various embodiments of methods and systems for pausing and shaping data flow while supporting both parameterized and prioritized Quality of Service are disclosed. In some embodiments, a system for pausing and shaping data flow comprises an input buffer, a first pause controller coupled to the input buffer and an output buffer for flow control messages. Various embodiments also include a hop-1 buffer coupled to the input buffer and a hop-2 buffer comprising a plurality of queues coupled to the hop-1 buffer. Additionally, in some embodiments, a second pause controller is coupled to the queues. The second pause controller selects a queue or queues that will cause a pause to be generated based on a predetermined condition. A two-hop process controller controls the data packet flow from the input buffer to the hop-1 buffer and from the hop-1 buffer to the hop-2 queues based on packet classification.
摘要:
A method for processing a video image sequence with a number of successive images and an image processing device for processing a video image sequence are described. The method comprises: generation of at least one scaled image sequence (F11, F12) from the video image sequence (F); generation of a motion-compensated scaled image sequence (F40) from the scaled image sequence (F50); generation of a motion-compensated output image sequence (F′) from the scaled image sequence (F40); wherein the generation of the motion-compensated scaled image sequence (F40) comprises the determination of a motion vector field based on at least two images (F11n−1; F11n) of the scaled image sequence (F11, F12) and the interpolation of an image using the at least two images and the motion vector field, and wherein the at least one input scaling factor (S11, S12) is dependent on motion information that is represented by at least one motion vector field that was determined for the temporally preceding images of the at least one scaled image sequence (F11, F12).
摘要:
A method is disclosed for optimizing a network that is formed from a plurality of nodes. The NC node of the network compiles an order that the plurality of nodes perform a probing operation. The order is typically round robin. The NC node receives a request from a client that identifies a next node to perform the probing operation. Based on the request, the NC node changes the order so that the next node performs the probing operation after the current node that is performing the probing operation has completed the operation.
摘要:
An apparatus with an inductor having a conductive loop perpendicular to a metalization plane of a substrate. The conductive loop has an upper element and lower element both parallel to the metalization plane that are connected with a via.
摘要:
A system is described that consists of a variable modulation unicast system that utilizes multiple modulation schemes in a cable network for unicast applications and is capable of assigning users to different channels of differing modulation schemes in the network based on a feedback signal received in response to a transmitted probe signal. The system may also, in response to the feedback signal from a remote device in the network, assign a channel from a plurality of channels having differing carrier frequencies and modulation schemes to the remote device and may also modify the carrier frequencies of the channels.
摘要:
When one node has information to transmit to a group of nodes using a parameterized quality of service (PQoS) transmission, a broadcast flow is created rather than creating a multicast flow, which is not available. While the flow is created as a broadcast flow, if the flow is to be directed to less than all of the nodes on the network, then the flow will be considered a Multicast PQoS flow. The broadcast flow is created using a process that is known as a “PQoS Create Flow” transaction.