G06F13/12

I/O network module with unique network address

I/O network modules connect field devices to a process control network. Each I/O network module includes a set of electrical connectors for connecting a field device to the module and an I/O channel extending from the set of electrical connectors to a network port. The I/O channel includes a conversion circuit that converts between an I/O signal and network-compatible signals. Each I/O channel connected to the process control network through an I/O network module is associated with its own unique network address. This enables controllers and field devices on the process control network to communicate essentially directly with one another through the network.

Method for Distributing a Network Stream
20220358056 · 2022-11-10 ·

The invention relates to a method for distributing a network stream from at least one data source to a plurality of processors or processor cores of a computing device. The computing device has a network card which supports the receive side scaling (RSS) function, wherein, when this function is activated, the network card or its device driver generates an RSS indirection table (25) in which there is stored, for each index, the number of a processor or processor core, which will process an incoming data packet assigned to this index, and subsequently the network card calculates a hash value for each incoming data packet and maps the hash value to an index in precisely this table, wherein the hash value is formed via the combination of source and destination IP addresses and ports and is thus static for the duration of the connection. The method comprises the steps of specifying (34) at least one processor or processor core of the computing device, selecting (35) a port of the at least one data source, generating (36) a data set assigned to the selected port, determining (37) the processor or processor core assigned to the data set, repeating the steps of selection (35), generation (36) and determination (37) until a port has been determined for each specified processor or processor core, and sending (39) data packets via the ports determined for the specified processors or processor cores.

Method for Distributing a Network Stream
20220358056 · 2022-11-10 ·

The invention relates to a method for distributing a network stream from at least one data source to a plurality of processors or processor cores of a computing device. The computing device has a network card which supports the receive side scaling (RSS) function, wherein, when this function is activated, the network card or its device driver generates an RSS indirection table (25) in which there is stored, for each index, the number of a processor or processor core, which will process an incoming data packet assigned to this index, and subsequently the network card calculates a hash value for each incoming data packet and maps the hash value to an index in precisely this table, wherein the hash value is formed via the combination of source and destination IP addresses and ports and is thus static for the duration of the connection. The method comprises the steps of specifying (34) at least one processor or processor core of the computing device, selecting (35) a port of the at least one data source, generating (36) a data set assigned to the selected port, determining (37) the processor or processor core assigned to the data set, repeating the steps of selection (35), generation (36) and determination (37) until a port has been determined for each specified processor or processor core, and sending (39) data packets via the ports determined for the specified processors or processor cores.

COMPUTER SYSTEM, REMOTE CONTROL MONITORING SYSTEM, AND REMOTE CONTROL MONITORING METHOD

A computer system, remote control monitoring system, and remote control monitoring method are provided to instantly provide the local display screen of the local computer to the remote computer for remote real-time display. The remote control monitoring system is arranged in the local computer and has a signal receiver and a remote controller. The signal receiver receives the video signal from the processor, executes the signal transforming process to generate the video signal in different standards. The remote controller executes a network compressing process on the transformed video signal to generate the network transportable video data, and transmits the data to the remote computer for displaying the corresponding remote display screen on the remote computer. The present disclosure enables the implementing of the out-of-band remote displaying.

Systems, methods, and devices for key per input/output security

A device includes a communications circuit configured to communicate with a storage device controller and a host device. The device further includes a processing device configured to receive a request from the storage device controller through the communications circuit. The request requests encrypted data be written to a memory address of the host device. The processing device is further configured to identify a key associated with the write request based on the memory address. The processing device is further configured to generate a decrypted version of the data based on the key. The processing device is further configured to initiate transfer, through the communications circuit, of the decrypted version of the data to the host device.

Data processing method and system for intercepting signals between a peripheral device and a software application
11487554 · 2022-11-01 · ·

The present invention relates to a data processing method, including the steps of intercepting a signal within a communications channel between a predefined peripheral device for a computing system and an application executing on the computing system and processing the signal and performing one or more actions in response to the processing. At least one action affects onward transmission of one or more signals within the communications channel. A data processing system is also described.

Fault buffer for tracking page faults in unified virtual memory system

A system for managing virtual memory. The system includes a first processing unit configured to execute a first operation that references a first virtual memory address. The system also includes a first memory management unit (MMU) associated with the first processing unit and configured to generate a first page fault upon determining that a first page table that is stored in a first memory unit associated with the first processing unit does not include a mapping corresponding to the first virtual memory address. The system further includes a first copy engine associated with the first processing unit. The first copy engine is configured to read a first command queue to determine a first mapping that corresponds to the first virtual memory address and is included in a first page state directory. The first copy engine is also configured to update the first page table to include the first mapping.

Storage device and a storage system including the same

A storage device including: a bridge board to receive a first command; an authenticator to receive user information; and a memory device to receive the first command from the bridge board, the memory device includes a memory controller which determines a status of the memory device, provides status information including the determined status of the memory device to the bridge board, determines the status of the memory device as an unlocked status or a locked status, the bridge board includes a transceiver which communicates with the host through an interface, a register which stores interface information, and a bridge board controller which generates a first response to the first command in a format corresponding to the interface using the interface information, and provides the first response to a host, the first response includes a status bit which inhibits or allows a write operation with respect to the memory device.

Method and apparatus for signal path biasing in a memory system

Methods, systems, and devices for signal path biasing in an electronic system (e.g., a memory system) are described. In one example, a memory device, a host device, or both may be configured to bias a signal path, between an idle state and an information transfer or between an information transfer and an idle state, to an intermediate or mid-bias voltage level, which may reduce signal interference associated with such transitions. In various examples, the described biasing to a voltage, such as a mid-bias voltage, may be associated with an access command or other command for information to be communicated between devices of the electronic system, such as a command for information to be communicated between a memory device and a host device.

Method and apparatus for signal path biasing in a memory system

Methods, systems, and devices for signal path biasing in an electronic system (e.g., a memory system) are described. In one example, a memory device, a host device, or both may be configured to bias a signal path, between an idle state and an information transfer or between an information transfer and an idle state, to an intermediate or mid-bias voltage level, which may reduce signal interference associated with such transitions. In various examples, the described biasing to a voltage, such as a mid-bias voltage, may be associated with an access command or other command for information to be communicated between devices of the electronic system, such as a command for information to be communicated between a memory device and a host device.