Communication device and communication method

    公开(公告)号:US11737056B2

    公开(公告)日:2023-08-22

    申请号:US16973389

    申请日:2019-06-03

    CPC classification number: H04W72/02 H04W8/24 H04W72/0413 H04W72/0453

    Abstract: The present technology relates to a communication device and a communication method capable of realizing more efficient communication.
    There is provided a communication device including a base station including a control section configured to determine whether an existing standard-compliant terminal is connected to the base station in a usage frequency band that is a frequency band to be used by the base station on the basis of existing standard-compliant terminal connection information that indicates whether the existing standard-compliant terminal is connected to the base station in a predetermined frequency band and that is received from another base station. The present technology is applicable to, for example, a wireless LAN system.

    Communication apparatus and communication method

    公开(公告)号:US11350324B2

    公开(公告)日:2022-05-31

    申请号:US16969503

    申请日:2018-12-18

    Abstract: A communication apparatus and a communication method are provided by which an upper network including a plurality of network groups is formed. A base station transmits a first frame requesting communication for estimating a structure of an upper network to another base station and returns a reply of a second frame to a first frame from the other base station. Then, the base station estimates a structure of the upper network and decides a structure attribute of the base station itself in the upper network on the basis of information acquired through the communications. Then, the base station notifies the other base station or a subordinate terminal of a result of the decision of the structure attribute.

    Transmission apparatus and transmission method, reception apparatus and reception method, and communication system

    公开(公告)号:US11218973B2

    公开(公告)日:2022-01-04

    申请号:US16964600

    申请日:2019-01-18

    Abstract: The present disclosure relates to a transmission apparatus and a transmission method, a reception apparatus and a reception method, and a communication system that make it possible to implement stabilized communication irrespective of a fluctuation of a communication environment in a WLAN (Wireless LAN, WaveLAN).
    When a transmission apparatus transmits a data signal to a reception apparatus, the reception apparatus returns a response signal including a feedback parameter (FP) to the transmission apparatus. In a case where a reception situation of the reception apparatus is poor and improvement of it is necessitated on the basis of the FP, the transmission apparatus adjusts transmission power or the like to improve the reception situation of the reception apparatus. The present disclosure can be applied to a communication system in a WLAN.

    Solid-state imaging device, method of manufacturing the same, and electronic apparatus

    公开(公告)号:US11127771B2

    公开(公告)日:2021-09-21

    申请号:US16169735

    申请日:2018-10-24

    Abstract: Solid-state imaging devices, methods of producing a solid-state imaging device, and electronic apparatuses are provided. More particularly, a solid-state image device includes a silicon substrate, and at least a first photodiode formed in the silicon substrate. The device also includes an epitaxial layer with a first surface adjacent a surface of the silicon substrate, and a transfer transistor with a gate electrode that extends from the at least a first photodiode to a second surface of the epitaxial layer opposite the first surface. In further embodiments, a solid-state imaging device with a plurality of pixels formed in a second semiconductor substrate wherein the pixels are symmetrical with respect to a center point is provided. A floating diffusion is formed in an epitaxial layer, and a plurality of transfer gate electrodes that are each electrically connected to the floating diffusion by one of the transfer gate electrodes is provided.

    COMMUNICATION DEVICE AND COMMUNICATION METHOD

    公开(公告)号:US20210250907A1

    公开(公告)日:2021-08-12

    申请号:US16973389

    申请日:2019-06-03

    Abstract: The present technology relates to a communication device and a communication method capable of realizing more efficient communication.
    There is provided a communication device including a base station including a control section configured to determine whether an existing standard-compliant terminal is connected to the base station in a usage frequency band that is a frequency band to be used by the base station on the basis of existing standard-compliant terminal connection information that indicates whether the existing standard-compliant terminal is connected to the base station in a predetermined frequency band and that is received from another base station. The present technology is applicable to, for example, a wireless LAN system.

    Solid-state image pickup device having pixel separation wall

    公开(公告)号:US11024661B2

    公开(公告)日:2021-06-01

    申请号:US16849866

    申请日:2020-04-15

    Abstract: The present disclosure relates to a solid-state image pickup device and an electronic apparatus that are capable of preventing leakage of charges between adjacent pixels.
    A plurality of pixels perform photoelectric conversion on light incident from a back surface via different on-chip lenses for each pixel. A pixel separation wall is formed between pixels adjacent to each other, and includes a front-side trench formed from a front surface and a backside trench formed from the back surface. A wiring layer is provided on the front surface. The present disclosure is applicable to, for example, a backside illuminated CMOS image sensor.

    Information processing device, communication system, information processing method, and program

    公开(公告)号:US10999804B2

    公开(公告)日:2021-05-04

    申请号:US16703904

    申请日:2019-12-05

    Abstract: An information processing apparatus includes a control part. The control part performs control to transmit a frame for requesting the transmission of data to an information processing apparatus as a destination of the data and for requesting information processing apparatuses other than the information processing apparatus as the destination to set a transmission inhibition time, the frame being transmitted with transmitting power determined on the basis of surrounding environment information regarding an environment surrounding the information processing apparatus transmitting the frame. Transmission of the frame causes the transmission inhibition time to be set over an appropriate range of information processing apparatuses. Efficiency of utilization of communication resources is improved by suitably setting a transmission inhibition time.

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