Abstract: An object of the present disclosure is to provide a system that does not require a large amount of network resources even in a case of collecting data from a large number of data sources. The present disclosure is a system for collecting data from a plurality of data sources to a server, the system including: a controller that determines a transmission policy to be distributed to the plurality of data sources, in which the controller determines the transmission policy for each data source on a basis of a data transfer requirement from the plurality of data sources to the server, calculates a total resource use amount of a case where the plurality of data sources executes the transmission policies set for the respective data sources, and adjusts the transmission policy for each data source so that the total resource use amount falls within a set threshold.

Abstract: An object of the present disclosure is to provide a system that does not require a large amount of network resources even in a case of collecting data from a large number of data sources. The present disclosure is a system for collecting data from a plurality of data sources to a server, the system including: a path management controller that manages a communication path between the plurality of data sources and the server, in which the path management controller adjusts a section length of the communication path from each of the plurality of data sources to the server so as to shorten a time for generating the communication path for transmitting the data from the plurality of data sources to the server.

Abstract: An object of the present disclosure is to perform packet transmission control for each buffer according to communication requirements of an application. In order to achieve the above object, a control system according to the present disclosure is a control system that controls traffic of a wireless network, the control system including: a terminal and an access point that mutually transmit packets accumulated in buffers via the wireless network; and a controller that performs transmission control on the terminal and the access point, in which the controller controls packet transmission between the terminal and the access point for each of the buffers on the basis of amounts of the packets accumulated in the buffers of the terminal and the access point and communication requirements of an application associated with the buffers.

Abstract: An object of the present disclosure is to enable connection of USB communication between remote locations without need of installation of a computer near a USB device or installation of new software on the server side. A USB transmission system and a USB transmission method of the present disclosure are a USB transmission system including: a host simulation device that is connected to a USB device via a USB cable; and a device simulation device that is connected to a USB host via a USB cable, the host simulation device and the device simulation device being connected through a communication network, and a USB transmission method executed by the USB transmission system.

Abstract: An object of the present disclosure is to reduce a time delay from inputting an asynchronous video to outputting the synthesized video. The present disclosure relates to a device for synthesizing a plurality of video signals input asynchronously into a video signal displayed on one screen, in which, when input of an input frame is not completed for any one of the plurality of video signals, using data of a past input frame of the video signal instead of data whose input has not been completed, the video signal displayed on the one screen is synthesized.

Abstract: Provided are a delay time measurement server, a delay time measurement method, and a program for calculating a video display delay time without arranging a special device on the client side. The delay time measurement server calculates a video transmission delay time from when a video signal obtained by encoding a specific video is transmitted toward a monitor until when a reaction signal for the specific video is received, as a video display delay time from when the video signal is transmitted toward the monitor until when the video is displayed on the monitor.

Abstract: A stator includes: a stator core having an annular shape; teeth that protrudes inwardly in a radial direction from an inner peripheral surface of the stator core; an insulator that covers the teeth; and a winding wound around the teeth with the insulator interposed between the winding and the teeth. The teeth includes: a right surface extending in a first direction along a central axis of the stator core; a left surface extending in the first direction; a top surface that extends between the right surface and the left surface in a second direction intersecting the first direction; a bottom surface that extends between the right surface and the left surface in the second direction; and a through-hole portion penetrating through the teeth from the top surface to the bottom surface.

Abstract: An object is to provide a network management system and the like capable of being introduced into an existing network to ascertain an instantaneous traffic variation in the network. The scheme of the present invention uses a shaping function included by each edge apparatus. The shaping function controls packet transmission in a millisecond order. The network management apparatus according to the present invention adds up the amount of transmitted packets for each control period reported by each edge apparatus and estimates this as an instantaneous traffic amount in the network. In the scheme, it is only necessary to add one network management apparatus to an existing network and to cause each edge apparatus to report the amount of transmitted packet to the network management apparatus.

Abstract: The present disclosure aims to enable a total of 127 or more USB devices to be connected on the same network regardless of connection sites. A USB connection control system of the present disclosure is a USB connection control system including a plurality of USB-network conversion devices and a management device being connected to each other via a network, in which the management device holds, per user, connection information defining a connection destination of a USB device connected to the USB-network conversion device, and at least one of the plurality of USB-network conversion devices receives, from the management device, the connection information corresponding to identification information unique to the at least one of the plurality of USB-network conversion devices and communicates with a to-be-connected USB-network conversion device based on the received connection information, and to establish connection with a USB device that is connected to the to-be-connected USB-network conversion device.

Abstract: An information processing apparatus outputs a sound when an output condition is satisfied, and receives designation information from another information processing apparatus that executes a game application. Output of the sound includes output of a first sound as the sound when timing when the output condition is satisfied is not in a time range based on the designation information and output of a second sound different from the first sound as the sound when the timing when the output condition is satisfied is in the time range based on the designation information.

Abstract: An object of the present disclosure is to reduce a delay time until a specific video input is output at the time of inputting a plurality of asynchronous video images and synthesizing the images. The present disclosure is an apparatus for synthesizing a plurality of asynchronously input video signals into a video signal displayed on one screen, wherein the plurality of video signals are synthesized such that a delay of a video signal of a pivot input set among the plurality of video signals is reduced.

Abstract: An object of the present disclosure is to provide a system that does not require a large amount of network resources even in a case where data is collected from a large number of data sources. The present disclosure provides a system that collects data from a plurality of data sources to a server, wherein each of the data sources sends data transfer requirements to a controller, the controller determines a transmission policy of each of the data sources on the basis of the data transfer requirements, each of the data sources autonomously sends a request for generating a communication path on the basis of the transmission policy, the controller generates a communication path on the basis of the request for generating a communication path from each of the data sources, and each of the data sources transmits data by use of the generated communication path.

Abstract: An object is to provide a communication system in which there are no restrictions on a communicable area and it is not necessary to install communication software on a wireless device. A communication system according to the present invention is configured so that the functions of a wireless access point are separated into a front-end unit on a wireless terminal side and a back-end side on the Internet side, radio signal processing functions supporting a wireless scheme of the wireless terminal are deployed only on the back end, and only relatively simple processing functions such as E/O conversion are deployed on the front end near the wireless terminal 311.

Abstract: An object of the present disclosure is to enable low-delay video transmission in applications requiring video transmission with low delay even when the network is congested. The present disclosure relates to a device which acquires a status of an application using video transmission; selects an encoding scheme and a decoding scheme of a video signal generated by the application according to the status of the application; and secures resources of a data transmission network that transmits the video signal according to the selection result.

Abstract: An object of the present disclosure is to reduce a delay in time from the video input of an asynchronous video to the output of a composite video. The present disclosure is a device and a method, in which the device composes a plurality of video signals which have been input asynchronously into a video signal displayed on one screen, wherein the one screen is constituted by a plurality of sub-screens the number of which is greater than the plurality of video signals, and the plurality of video signals are arranged on a sub-screen out of the plurality of sub-screens such that an output delay of each video signal is reduced to compose the plurality of video signals.

Abstract: To solve the above problem, the present invention aims to provide a controller, a communication system, a control method, and a program capable of performing transmission scheduling to avoid mutual interference in a plurality of wireless networks. A controller 13 according to the present invention includes a scheduler SCH3 that calculates a transmission schedule for packets to be transmitted from buffers (FB1, FB2) on the basis of the amount of packets stored in a database DB in each predetermined period, and, when calculating the transmission schedule, imposes a restriction to prevent a total amount of packets to be transmitted from all the buffers (FB1, FB2) included in a network NW #j from exceeding the product of the throughput of each network NW #j and the predetermined period.

Abstract: An object is to provide a communication system, a communication apparatus, and a terminal apparatus capable of integrating communication paths of both of mobile access and fixed access while addition of a new function to a mobile network is reduced. In a communication system 100 according to the present invention, a communication path of one mobile bearer between a base station master station apparatus 300 and a user gateway 600 includes a split bearer configuration including a mobile access communication path being connected from the base station master station apparatus 300 to the user gateway 600 via a mobile access slave station apparatus 400 and a non-mobile access communication path being connected from the base station master station apparatus 300 to the user gateway 600 via a non-mobile access slave station apparatus 500.

Abstract: An object of the present disclosure is to enable band allocation on a traffic flow basis even in a real wireless network in which a terminal repeats connection/disconnection in association with movement of a person or the like. The present disclosure relates to a control system for controlling traffic in a wireless network. The control system includes a controller that performs transmission control on a terminal and an access point. Before the access point establishes a connection with the terminal, the controller establishes a connection with the terminal using a connection sequence according to a protocol available in the wireless network, and acquires, from the terminal, information about a node number and a flow-based buffer of the terminal.

Abstract: Objects of the present invention are to provide a communication apparatus, a scheduling method, and a program which can inhibit a buffer overflow, even in a state where inflow traffic to each of a plurality of queues changes from moment to moment. A communication apparatus according to the present invention includes: a remaining queue length monitoring unit 14 that acquires queue lengths of a plurality of queues 13; an inflow amount monitoring unit 15 that acquires a data inflow amount to each of the queues 13; and a controller 17 that calculates a remaining time until a buffer overflow from the queue lengths and the data inflow amount for each of the queues 13, computes a reciprocal ratio of the remaining time for each of the queues 13, and determines that a product of the ratio and an amount of data per unit time which can be output from an output unit 11 is a data output amount of each of the queues 13.

Abstract: An object of the present disclosure is to perform appropriate communication quality control even when a terminal out of management of a controller is connected to an access point. The present disclosure is a control system for controlling traffic of a wireless network, the control system including: a terminal and an access point that mutually transmit a packet via the wireless network; and a controller that performs transmission control with respect to the terminal and the access point, in which the controller notifies the access point of information of a terminal under management of the own device, and the access point collates information of the terminal a notification of which has been given with information of a terminal connected to the own device, and suppresses notification of transmission permission to an unmanaged terminal different from a terminal under management of the controller.