Sony Corporation

Ricoh Company, Ltd.

Nec Corporation

Nippon Chemiphar Co., Ltd.

The Kitasato Institute

Konica Corporation

Konica Minolta, Inc.

Yoshikazu Watanabe

Yasushi Miyajima

Makoto Niijima

Ai Suzuki

Atsushi Kimura

Shuichi Karino

Hiroyuki Mitsubori

Toshihiro Takahashi

Soichiro Yokota

Yuji Takahashi

Takashi Yoshida

Kazuhiro Yoshida

Masayuki Iijima

Yasuo Nomura

Yoshinori Saida

Hiroyoshi Sekiguchi

Yasuhiro Mizukoshi

Takayuki Hara

Daisuke Saito

Akira Kataoka

So Yano

Hideaki Fujii

Hidetaka Ninomiya

Shogo Sakuma

Takaki Uemura

Masahiko Arai

Yoshitaka Yamada

Makoto Obayashi

Nobuaki Yamaguchi

Yasuhiko Terashita

Tatsuo Eguchi

Kumiko Sasaki

Yasuhito Shikata

Takahiro Iihoshi

Gen Morita

Rie Usukura

Hiroshi Nagase

Eriko Nakata

Kiichiroh Saitoh

Wei Zhong

Ryohsuke Tamura

Shinya Fujii

Al Suzuki

Toshiyasu Imai

Seiji Nagao

Kazuhide Inoue

Toshihiko Kimura

Kunio Kobayashi

Yusuke Tani

Takayuki Inoue

Satoshi Masuda

Takeyoshi Nishimura

Sotaro Yokota

Hideomi Fujimoto

Eita Watanabe

Reiko Kuromizu

Keisuke Ohmori

Kasuhiro Yoshida

Kiichiroh Saito

An information processing system according to the present invention includes: a relay device communicates with a server through a first communication line and a device through a second communication line, and relays data between the first communication line and the second communication line; an auxiliary relay device communicates with the server through a third communication line and the device through the second communication line, and relays data between the third communication line and the second communication line; and a management device detects a failure on the first communication line and controls the auxiliary relay device in such a way as to establish an alternative communication channel by using the third communication line and the auxiliary relay device when the failure is detected and to deliver the auxiliary relay device to a location where the auxiliary relay device is connected to the second communication line.

Information processing system, relay device, auxiliary relay device, management device, method, and storage medium

To provide a terminal device capable of preventing user-unintended communication from being made. A communication control meanscontrols a packet transfer means for transmitting a packet. An instruction information giving meansgives instruction information indicating an instruction for the communication control meansto the communication control means. The communication control meanssends a flow detection notification that it detected a new flow to the instruction information giving meanswhen detecting the new flow. The instruction information giving meansdetermines whether to permit the flow to be communicated when receiving the flow detection notification. When determining to permit communication, the instruction information giving meansthen gives instruction information for instructing to transmit a packet of the flow in a path as an access network designated by the instruction information giving meansto the communication control means

Terminal device, terminal-device control method, and terminal-device control program

A disparity value deriving device includes a calculator configured to calculate costs of candidates for a corresponding region in a comparison image that corresponds to a reference region in a reference image, based on luminance values of the regions. The device also includes a changer configured to change a cost exceeding a threshold to a value higher than the threshold; a synthesizer configured to synthesize a cost of a candidate for a corresponding region for one reference region after the change and a cost of a candidate for a corresponding region for another reference region after the change; and a deriving unit configured to derive a disparity value based on a position of the one reference region and a position of the corresponding region in the comparison image for which the cost after the synthesis is smallest.

Disparity value deriving device, movable apparatus, robot, disparity value producing method, and computer program

Provided is a terminal device capable of recognizing communication traffic in a mobile network for each piece of application software. Communication control meanscontrols packet transfer means for transmitting a packet. Instruction information imparting meansimparts instruction information representing an instruction for the communication control meansto the communication control means. The communication control meansacquires statistical information including communication traffic for each flow from the packet transfer means and retains the statistical information along with information on application software which is a flow transmission source and information on an access network used for communication. The instruction information imparting meansacquires statistical information of each access network from the communication control meansfor each piece of application software.

There is provided a flow control device for controlling flow control rules defining processing contents per flow in a packet transfer device for processing packets belonging to a flow between a first communication device and a second communication device, which receives a packet reception notification indicating that the packet transfer device receives a packet from at least one of the first communication device and the second communication device from the packet transfer device, determines a flow control rule to be notified to the packet transfer device in response to the received packet reception notification, manages a packet reception notification reception time when the packet reception notification is received, and calculates a first round-trip transmission delay time between two devices among the first communication device, the second communication device, and the packet transfer device based on the packet reception notification reception times.

Flow control device, communication system, control method for flow control device, and program

To provide a communication terminal capable of selecting a communication interface corresponding to a communicable wireless network without the use of a route determination dedicated packet. A packet generation meansgenerates a packet based on data for receiving a service from a destination device. A control meansselects a communication interfacefrom among a plurality of communication interfaces, instructs a packet processing meansto send a packet generated by the packet generation meansto the communication interface, and when a response packet for the packet is not input until a timeout determination reference time, selects a different communication interfacefrom the communication interface, instructs the packet processing meansto send a copy of the packet to the communication interface

Communication terminal, communication method, and communication program

Disclosed is an image processing device for generating disparity information from a first image and a second image, wherein the first image is captured by a first capture unit and the second image is captured by a second capture unit. The image processing device includes a disparity detector configured to detect disparity information of a pixel or a pixel block of the second image by correlating the pixel or the pixel block of the second image with each of pixels or each of pixel blocks of the first image within a detection width. The disparity detector is configured to detect the disparity information of the pixel or the pixel block of the second image more than once by changing a start point of pixels or pixel blocks of the first image within the detection width.

Image processing device, image processing method, and device control system

A disparity value deriving device includes an acquisition unit configured to acquire a degree of matching between a reference region in a reference image captured from a first imaging position and each of a plurality of region in a designated range including a corresponding region to the reference region in a comparison image captured from a second imaging position; a synthesizer configured to synthesize the degree of matching of a reference region in neighborhood of a predetermined reference region in the reference image and the degree of matching of the predetermined reference region in the reference image; and a deriving unit configured to derive a disparity value of an object whose image is being captured in the predetermined reference region and a corresponding region to the predetermined reference region, based on a synthesized degree of matching obtained by the synthesizer.

Disparity value deriving device, equipment control system, movable apparatus, and robot

A wireless communication system includes a first communication station that connects with a higher-order station or a lower-order station in a communication path of multi-hop wireless communication and that carries out wireless communication with a mobile terminal in access areas in predetermined wireless resources that differ from relay areas for wireless communication with the higher-order station or the lower-order station in the wireless resources, and a second communication station that constitutes a communication path that differs from the communication path of the multi-hop wireless communication, that uses the wireless resources to carry out wireless communication with a mobile terminal, and that acquires information indicating the relay areas in the wireless resources.

Wireless communication system, base station, and wireless communication system control method

The present invention relates to a morphinan derivative represented by the following general formula (I), wherein Rrepresents hydrogen, Calkyl, Caryl, etc., Rand R, which are the same or different, represent hydrogen, hydroxy, etc., Rand Rrepresent hydrogen, Calkyl, etc., Rrepresents hydrogen, hydroxy, Calkyl, etc., X represents O or CH, Y represents C&#x2550;O, C(&#x2550;O)O, etc., and m and n, which are the same or different, represent an integer of 0 to 2 (m and n are not 0 at the same time), a tautomer or stereoisomer of the compound, or a pharmaceutically acceptable salt thereof, or a solvate thereof, as well as an analgesic, antianxiety drug, etc. containing the same as an active ingredient. 

Morphinan derivative

A computer system comprises: a forwarding node(s) that processes a packet received from any other apparatus based on a packet handling operation; a communication control server that controls the packet handling operation stored in the forwarding node(s); and a physical server(s) on which a virtual server operates, wherein the communication control server stores a topology of a communication network including the forwarding node(s) and the physical server(s) and an operating status of a virtual server(s) connected to the communication network, requests resuming an operation of a virtual server(s) in a suspended state upon occurrence of a communication request to the suspended virtual server(s), and sets a communication path for forwarding a packet for the communication request in the forwarding node(s), based on a location at which the suspended virtual server(s) is connected to the communication network after resumption of the operation.

Computer system, communication control server, communication control method, and program

A communication control system includes a control server for controlling a process rule held in a forwarding node. The control server includes a network information storage unit for storing a logical network identifier which is an identifier of a logical network defined by setting of the forwarding node, and a correspondence relation between a device connected to the forwarding node and the logical network; and an address resolution unit for, upon receiving from the forwarding node an address resolution request for a destination communication device which is a destination of the packet or a communication device for forwarding the packet received from a source communication device which is a source of the packet to another device, performing interlayer address resolution for the destination communication device or the communication device, and setting the logical network identifier of the logical network to which the source communication device belongs.

Communication control system, control server, forwarding node, communication control method, and communication control program

An image processing apparatus includes a decimating unit configured to decimate pixels in a target image to obtain a decimated image containing a smaller number of pixels than the target image; an extracting unit configured to extract similar pixels at each of which a similarity to a pixel of interest is a threshold or more, from a region containing the pixel of interest among pixels of the decimated image; a first calculating unit configured to calculate a correction candidate value based on pixel values of the similar pixels; a second calculating unit configured to calculate a correction candidate value for each decimated pixel, based on the correction candidate value calculated for each pixel of the decimated image; and a correcting unit configured to correct a target pixel value of a target pixel in the target image, based on the correction candidate value calculated by the first or second calculating unit.

Image processing apparatus, imaging device, image processing method, and computer-readable recording medium

A replay attack from an unauthorized user is easily avoided by wireless communication authentication. A mobile node acquires an inherent identification number owned by a base station connected to the mobile node, and sends authentication packet data including the identification number and information providing transfer route information for packet data sent to the mobile node through a wireless link. A router holds an inherent identification number owned by a base station connected to the router, and, if the identification number held by the router agrees with the identification number included in the authentication packet data sent from the mobile node, registers the transfer route information in a route table based on the authentication packet data.

Wireless communication authentication

A first communication station connects to a higher-order station or a lower-order station in a communication path of multi-hop wireless communication, and performs wireless communication with a mobile terminal in an access area in predetermined wireless resources that differs from a relay area used for wireless communication with the higher-order station or the lower-order station in the wireless resources. A second communication station that constitutes a communication path different from the foregoing communication path of multi-hop wireless communication and that can use wireless resources to perform wireless communication with a mobile terminal acquires information indicating the relay area in the wireless resources.

Growing community of inventors

Tokyo, Japan

Yoshikazu Watanabe