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    Wireless communication device and wireless communication system
    1.
    发明授权
    Wireless communication device and wireless communication system 有权

    公开(公告)号：US10292204B2

    公开(公告)日：2019-05-14

    申请号：US15609873

    申请日：2017-05-31

    Applicant: FUJITSU COMPONENT LIMITED

    Inventor： Masahiro Yanagi ,  Kimihiro Maruyama ,  Tatsuya Kakehashi

    IPC: H04W84/20 ,  H04L1/16 ,  H04L1/18 ,  H04Q9/00 ,  H04W74/06 ,  H04L1/00

    Abstract: A wireless communication device that communicates with a plurality of slave units, including: a transmitter that transmits a data transmission instruction including a first identification information of a single slave unit among the plurality of slave units; a receiver that receives data corresponding to the data transmission instruction from the single slave unit; wherein the transmitter transmits to the plurality of slave units acknowledgment data which has incorporated second identification information into an acknowledgment to the data received from the single slave unit, the second identification information indicating another slave unit which transmits data corresponding to a next data transmission instruction to the wireless communication device.

    Wireless module
    2.
    发明授权
    Wireless module 有权

    公开(公告)号：US10916827B2

    公开(公告)日：2021-02-09

    申请号：US16230330

    申请日：2018-12-21

    Applicant: FUJITSU COMPONENT LIMITED

    Inventor： Kimihiro Maruyama ,  Masakazu Muranaga ,  Masaru Sakurai ,  Tatsuya Kakehashi

    IPC: H01Q1/52 ,  H01Q1/12 ,  H01Q1/42 ,  H01Q21/06 ,  H01Q9/04

    Abstract: A wireless module including: a substrate that includes a first surface and a second surface on the back side of the first surface; a plurality of signal terminals that are provided on the first surface and the second surface, input and output signals; an antenna provided on the first surface; a signal processing circuit that is provided on the second surface, is connected between the signal terminals and the antenna, and performs various signal processings on signals input from the signal terminals and the antenna; wherein the signal terminals are arranged in horizontal symmetry on the first surface and the second surface, arranged at the same positions of the first surface and the second surface, and connected to a single signal line in the substrate.

    Module board
    5.
    发明授权
    Module board 有权
    模块板

    公开(公告)号：US09468104B2

    公开(公告)日：2016-10-11

    申请号：US14184958

    申请日：2014-02-20

    Applicant: FUJITSU COMPONENT LIMITED

    Inventor： Tatsuya Kakehashi ,  Masakazu Muranaga ,  Shinya Yamamoto

    IPC: H05K1/14 ,  H05K1/11 ,  H01L23/498

    CPC classification number: H05K1/144 ,  H01L23/49811 ,  H01L23/49833 ,  H01L2924/0002 ,  H05K1/111 ,  H05K1/141 ,  H05K2201/10378 ,  Y02P70/611 ,  H01L2924/00

    Abstract: A module board includes a first board including a first surface and a second surface, a second board where its first surface faces the second surface of the first board, an external electrode formed on the exterior of the second board, and a joining member joining the external electrode and a terminal provided on the second surface of the first board. The external electrode includes a first surface part positioned on the first surface of the second board, a second surface part positioned on a second surface of the second board opposite to the first surface, and a connecting part connecting the first and second surface parts. The joining member includes a joining surface joining to the external electrode. The joining surface covers the first surface part and at least a portion of the connecting part that is closer to the first surface part than to the second surface part.

    Abstract translation: 模块板包括：第一板，包括第一表面和第二表面;第二板，其第一表面面对第一板的第二表面，外部电极形成在第二板的外部;接合构件， 外部电极和设置在第一板的第二表面上的端子。 外部电极包括位于第二板的第一表面上的第一表面部分，位于与第一表面相对的第二板的第二表面上的第二表面部分和连接第一和第二表面部分的连接部分。 接合构件包括接合到外部电极的接合表面。 接合表面覆盖第一表面部分和连接部分的比第二表面部分更靠近第一表面部分的至少一部分。

    COMMUNICATION APPARATUS
    6.
    发明申请
    COMMUNICATION APPARATUS 有权
    通讯设备

    公开(公告)号：US20150249949A1

    公开(公告)日：2015-09-03

    申请号：US14625821

    申请日：2015-02-19

    Applicant: FUJITSU COMPONENT LIMITED

    Inventor： Masahiro Yanagi ,  Kimihiro Maruyama ,  Tatsuya Kakehashi

    IPC: H04W40/12 ,  H04W24/02 ,  H04B7/14 ,  H04W48/16 ,  H04L12/733

    CPC classification number: H04W40/12 ,  H04B7/14 ,  H04L45/122 ,  H04L45/124 ,  H04L45/20 ,  H04W24/02 ,  H04W48/16

    Abstract: A communication apparatus includes a detection unit that detects a first apparatus that is able to wirelessly communicate with the communication apparatus; a first selection unit that determines a route for communication between the communication apparatus and a communication destination, the route may include an intervening apparatus that relays communication between the communication apparatus and the communication destination, and selects, if plural routes are determined, a first route where a number of the intervening apparatuses is smallest from among the determined routes; and a second selection unit that, when two or more first routes are selected by the first selection unit, calculates, for each of the first routes, a sum of squares of each of first signal strength between two apparatuses in the determined first route as a second signal strength, and selects the route having the highest second signal strength from the determined first routes.

    Abstract translation: 通信装置包括：检测单元，其检测能够与通信装置进行无线通信的第一装置; 确定通信装置和通信目的地之间的通信路由的第一选择单元，路由可以包括中继通信装置和通信目的地之间的通信的中间装置，并且如果确定了多个路由，则选择第一路由 其中多个中间装置在所确定的路线中最小; 以及第二选择单元，当由所述第一选择单元选择两个以上的第一路线时，对于所述第一路线，对于所述第一路线中的​​两个装置之间的每个第一信号强度的平方和，计算为 并且从所确定的第一路由中选择具有最高的第二信号强度的路由。

    MODULE BOARD
    7.
    发明申请
    MODULE BOARD 有权
    模组

    公开(公告)号：US20140233191A1

    公开(公告)日：2014-08-21

    申请号：US14184958

    申请日：2014-02-20

    Applicant: FUJITSU COMPONENT LIMITED

    Inventor： Tatsuya Kakehashi ,  Masakazu Muranaga ,  Shinya Yamamoto

    IPC: H05K1/11 ,  H05K1/14

    CPC classification number: H05K1/144 ,  H01L23/49811 ,  H01L23/49833 ,  H01L2924/0002 ,  H05K1/111 ,  H05K1/141 ,  H05K2201/10378 ,  Y02P70/611 ,  H01L2924/00

    Abstract: A module board includes a first board including a first surface and a second surface, a second board where its first surface faces the second surface of the first board, an external electrode formed on the exterior of the second board, and a joining member joining the external electrode and a terminal provided on the second surface of the first board. The external electrode includes a first surface part positioned on the first surface of the second board, a second surface part positioned on a second surface of the second board opposite to the first surface, and a connecting part connecting the first and second surface parts. The joining member includes a joining surface joining to the external electrode. The joining surface covers the first surface part and at least a portion of the connecting part that is closer to the first surface part than to the second surface part.

    Abstract translation: 模块板包括：第一板，包括第一表面和第二表面;第二板，其第一表面面对第一板的第二表面，外部电极形成在第二板的外部;接合构件， 外部电极和设置在第一板的第二表面上的端子。 外部电极包括位于第二板的第一表面上的第一表面部分，位于与第一表面相对的第二板的第二表面上的第二表面部分和连接第一和第二表面部分的连接部分。 接合构件包括接合到外部电极的接合表面。 接合表面覆盖第一表面部分和连接部分的比第二表面部分更靠近第一表面部分的至少一部分。

    Communication device and communication system
    8.
    发明授权
    Communication device and communication system 有权

    公开(公告)号：US10271160B2

    公开(公告)日：2019-04-23

    申请号：US15833097

    申请日：2017-12-06

    Applicant: FUJITSU COMPONENT LIMITED

    Inventor： Masahiro Yanagi ,  Kimihiro Maruyama ,  Tatsuya Kakehashi

    IPC: H04W4/02 ,  G01S19/13 ,  H04W4/80

    Abstract: A communication device communicatable with an information processing device, including: a communicator that communicates with the information processing device; a detector that detects the movement of the communication device; an acquirer that acquires position information of the communication device by using one of different communication methods; and a selector that selects a communication method in which the acquirer acquires the position information, based on a selection signal transmitted from the information processing device; wherein when the detector detects the movement of the communication device, the communicator communicates with the information processing device, and the acquirer acquires the position information of the communication device by using the communication method selected by the selector.

    Communication apparatus
    9.
    发明授权
    Communication apparatus 有权

    公开(公告)号：US09693285B2

    公开(公告)日：2017-06-27

    申请号：US14625821

    申请日：2015-02-19

    Applicant: FUJITSU COMPONENT LIMITED

    Inventor： Masahiro Yanagi ,  Kimihiro Maruyama ,  Tatsuya Kakehashi

    IPC: H04W40/12 ,  H04L12/733 ,  H04L12/721 ,  H04B7/14 ,  H04W24/02 ,  H04W48/16

    CPC classification number: H04W40/12 ,  H04B7/14 ,  H04L45/122 ,  H04L45/124 ,  H04L45/20 ,  H04W24/02 ,  H04W48/16

    Abstract: A communication apparatus includes a detection unit that detects a first apparatus that is able to wirelessly communicate with the communication apparatus; a first selection unit that determines a route for communication between the communication apparatus and a communication destination, the route may include an intervening apparatus that relays communication between the communication apparatus and the communication destination, and selects, if plural routes are determined, a first route where a number of the intervening apparatuses is smallest from among the determined routes; and a second selection unit that, when two or more first routes are selected by the first selection unit, calculates, for each of the first routes, a sum of squares of each of first signal strength between two apparatuses in the determined first route as a second signal strength, and selects the route having the highest second signal strength from the determined first routes.

    COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS
    10.
    发明申请
    COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS 有权
    通信系统和通信设备

    公开(公告)号：US20160212787A1

    公开(公告)日：2016-07-21

    申请号：US14986814

    申请日：2016-01-04

    Applicant: FUJITSU COMPONENT LIMITED

    Inventor： Masahiro Yanagi ,  Kimihiro Maruyama ,  Tatsuya Kakehashi

    IPC: H04W76/02 ,  H04W40/14 ,  H04W28/14 ,  H04W16/32 ,  H04W28/02

    CPC classification number: H04W76/025 ,  H04L45/122 ,  H04L45/124 ,  H04W16/32 ,  H04W28/0236 ,  H04W28/14 ,  H04W40/08 ,  H04W40/14 ,  H04W40/22 ,  H04W74/085 ,  H04W76/15

    Abstract: A communication system in which a communication apparatus includes a calculation unit configured to calculate, upon receiving a search signal from a new communication apparatus, a first time length by multiplying a first weighting time length by a relay count in a communication route to a destination, a second time length by multiplying a second weighting time length shorter than the first weighting time length by the signal strength of each communication link in the communication route, and a third time length by adding the first and second time lengths, and a transmission unit configured to transmit a response signal upon passage of the third time length from the receipt of the search signal, wherein upon receiving the response signal from one of the communication apparatuses ahead of any other response signals, the new communication apparatus sets the one of the communication apparatuses as the most adjacent relay point.

    Abstract translation: 一种通信系统，其中通信装置包括计算单元，该计算单元被配置为当通过将通信路由中的第一加权时间长度乘以目的地的通信路由中的继电器计数来计算来自新通信装置的搜索信号的第一时间长度， 通过将短于第一加权时间长度的第二加权时间长度乘以通信路由中的每个通信链路的信号强度和通过添加第一和第二时间长度的第三时间长度来进行第二时间长度;以及发送单元， 在从所述搜索信号的接收开始经过所述第三时间长度之后发送响应信号，其中，在所述任何其他响应信号之前从所述通信设备之一接收到所述响应信号时，所述新通信设备将所述通信设备 作为最相邻的中继点。

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