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公开(公告)号:US20170238253A1
公开(公告)日:2017-08-17
申请号:US15585736
申请日:2017-05-03
Applicant: FCI INC
Inventor: Beomjin KIM , David Cohen
CPC classification number: H04W52/0216 , G06F21/74 , G06F21/81 , H04L63/08 , H04W12/06 , H04W52/0206 , H04W52/0222 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162
Abstract: A method of saving power of a station in wireless network is provided. The station comprises a connectivity module, a central processing unit, and peripheral devices. The method includes: upon receiving a wake-up signal, powering on the connectivity module, the central processing unit, and the peripheral devices; performing the central processing unit and the peripheral devices in a connection state; performing the connectivity module in an authenticated state; and upon a condition that there is no data to be transferred to the station or after the station transmits and receives all needed data, performing a sleep mode to power off the connectivity module, the central processing unit, and the peripheral devices.
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公开(公告)号:US20170181088A1
公开(公告)日:2017-06-22
申请号:US15443638
申请日:2017-02-27
Applicant: FCI INC
Inventor: Beomjin KIM , David COHEN
CPC classification number: H04W52/0229 , G06F9/4416 , G06F21/44 , H04L63/08 , H04W12/06 , H04W52/0206 , H04W52/0261 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162
Abstract: A communication system and an IoT system are provided. The IoT system is applicable to a wireless network system including an access point. The IoT system includes a WiFi module and a GPIO device. The WiFi module is configured to connect to the access point. The GPIO device is configured to provide a plurality of wake-up signals to the WiFi module through a GPIO pin. A predetermined time period between any two of wake-up signals is greater than an interval between two delivery traffic indication messages from the access point. The WiFi module includes a timer and a power management unit, the power management unit drains power to transfer the WiFi module from a sleep mode to a normal mode after the timer receives the wake-up signal.
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13.
公开(公告)号:US20160373065A1
公开(公告)日:2016-12-22
申请号:US14936392
申请日:2015-11-09
Applicant: FCI INC
Inventor: Dong Hyun KO , Myung Woon HWANG
CPC classification number: H03F3/193 , H03F1/223 , H03F1/342 , H03F3/265 , H03F2200/09 , H03F2200/111 , H03F2200/294 , H03F2200/451 , H03F2200/63
Abstract: The present invention discloses a low-noise amplifier having a characteristic of high linearity for multi-band. Embodiments of the present invention is to provide a low-noise amplifier (LNA), which realizes a balun function and a preamplifier function of mixer in the low-noise amplifier (LNA), and minimizes the factors reducing the linearity between the low-noise amplifier (LNA) and the mixer.
Abstract translation: 本发明公开了一种具有针对多频带的线性度高的特性的低噪声放大器。 本发明的实施例是提供一种低噪声放大器(LNA),其在低噪声放大器(LNA)中实现混频器的平衡 - 不平衡转换功能和前置放大器功能,并且最小化降低低噪声之间的线性度的因素 放大器(LNA)和混频器。
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公开(公告)号:US08824528B2
公开(公告)日:2014-09-02
申请号:US13914650
申请日:2013-06-11
Applicant: FCI Inc.
Inventor: Jae-Jun Ban , Beomjin Kim
IPC: H04B1/00 , H04B1/7163
CPC classification number: H04B1/71637 , H04L27/265 , H04L27/2666 , H04L27/2672 , H04L27/2675 , H04L27/2689 , H04L27/3863
Abstract: The present invention relates to a spectrum inversion detection apparatus which includes a differential correlation value computing portion, utilized to use a present and previous time axial symbols to compute differential correlation values individually corresponding to carriers; and a controlling portion, utilized to use the differential correlation values, when a spectrum inversion status flag is not at a spectrum inversion state, to compute a correlativity value of the each integer frequency displacement thereby, and when spectrum inversion status flag is at the spectrum inversion state, to determine a maximal correlativity value among all the computed correlativity values, and to decide a spectrum inversion status flag of the computed correlativity value which is determined as the maximal correlativity value thereby utilizing as a detection result signal to output.
Abstract translation: 本发明涉及一种频谱反演检测装置,其包括差分相关值计算部分,用于使用当前和先前时间轴向符号来计算与载波分别对应的差分相关值; 以及当频谱反转状态标志不处于频谱反转状态时用于使用差分相关值的控制部分,以计算每个整数频率位移的相关性值,并且当频谱反转状态标志处于频谱 确定所有计算的相关性值之间的最大相关性值,并且确定所计算的相关性值的频谱反转状态标志,其被确定为最大相关性值,从而利用作为检测结果信号输出。
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公开(公告)号:US20040065058A1
公开(公告)日:2004-04-08
申请号:US10680794
申请日:2003-10-07
Applicant: FCI, Inc., a corporation of Ohio
Inventor: Michael H. Peronek , Kevin Sweeny
IPC: B65B007/28
CPC classification number: B65D1/023 , B65B7/2835 , B65B43/60 , B67B3/2033 , B67B3/206 , B67B3/2073 , B67C3/242 , B67C2007/0066
Abstract: A bottle support plate for use in a rotary capping machine used to apply caps onto the upper threaded neck of one or more containers having a non-fully circular flange. The containers are moved along a generally circular path by a star wheel. The bottle support plate is connected to the star wheel and includes a pocket that at least partially supports and at least partially mates with the flange of the container to at least partially inhibit rotation of the container during the threading of a cap on the upper threaded neck of the container.
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公开(公告)号:US20030154694A1
公开(公告)日:2003-08-21
申请号:US10078973
申请日:2002-02-19
Applicant: FCI, Inc., an Ohio corporation
Inventor: Michael H. Peronek , Kevin Sweeny
IPC: B65B007/28
CPC classification number: B65D1/023 , B65B7/2835 , B65B43/60 , B67B3/2033 , B67B3/206 , B67B3/2073 , B67C3/242 , B67C2007/0066
Abstract: A bottle support plate for use in a rotary capping machine used to apply caps onto the upper threaded neck of one or more containers having a non-fully circular flange. The containers are moved along a generally circular path by a star wheel. The bottle support plate is connected to the star wheel and includes a pocket that at least partially supports and at least partially mates with the flange of the container to at least partially inhibit rotation of the container during the threading of a cap on the upper threaded neck of the container.
Abstract translation: 一种用于旋转封盖机的瓶支撑板,用于将帽盖施加到具有非完全圆形凸缘的一个或多个容器的上部螺纹颈部上。 容器通过星轮沿着大致圆形路径移动。 瓶支撑板连接到星形轮,并且包括至少部分地支撑并且至少部分地与容器的凸缘配合的口袋,以至少部分地禁止在上部螺纹颈部的帽螺纹处的容器的旋转 的容器。
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公开(公告)号:US10772041B2
公开(公告)日:2020-09-08
申请号:US16237998
申请日:2019-01-02
Applicant: FCI Inc.
Inventor: Won Man Kim , Chang Hwan Park
IPC: H04W52/02
Abstract: A beacon signal minimization method and a beacon signal processing system utilizing a changed beacon element periodically receives a beacon signal from an access point and maintains network connectivity in a sleep mode, or only wakes up modules of hardware and software necessary for communication, by comparing whether an information element contained in the beacon signal is different from information stored in advance.
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18.
公开(公告)号:US20200186604A1
公开(公告)日:2020-06-11
申请号:US16680525
申请日:2019-11-12
Applicant: FCI Inc.
Inventor: Chang Hwan Park
Abstract: A wireless communication controlling apparatus for installing wireless Internet of an Internet of Things device is provided. There is provided a wireless communication controlling apparatus which supports the setup of an IoT device in connection with a user terminal based on an application, and if it fails, supports the setup of wireless Internet of the IoT device in connection with the user terminal based on an AP mode. A wireless communication controlling apparatus that does not support the above process supports easy setup based on a concurrent mode of a provision AP.
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公开(公告)号:US10602446B2
公开(公告)日:2020-03-24
申请号:US16377790
申请日:2019-04-08
Applicant: FCI Inc.
Inventor: Won Man Kim
Abstract: A method for estimating reception time of beacon signals includes receiving a beacon from a transmitting device, checking the real-time clock (RTC) of a receiving device, checking a timing synchronization function (TSF) of the received beacon, and estimating a reception time of a next beacon according to the RTC, TSF and a period of the beacon.
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公开(公告)号:US20180324892A1
公开(公告)日:2018-11-08
申请号:US15972264
申请日:2018-05-07
Applicant: FCI INC
Inventor: Hyo Won JEON
CPC classification number: H04W76/28 , H04L1/189 , H04L67/145 , H04W52/02 , H04W52/286
Abstract: In a transmission control method of connection confirmation data packets and a terminal, the terminal can optionally adjust time intervals of the connection confirmation data packets in re-transmissions to a wireless network device for keeping the data link between the wireless network device and the terminal, such that the time intervals are not kept at a fixed time interval but at adjustable time intervals.
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