TW460766B - Wireless USB remote start-up apparatus - Google Patents

Wireless USB remote start-up apparatus Download PDF

Info

Publication number
TW460766B
TW460766B TW089110003A TW89110003A TW460766B TW 460766 B TW460766 B TW 460766B TW 089110003 A TW089110003 A TW 089110003A TW 89110003 A TW89110003 A TW 89110003A TW 460766 B TW460766 B TW 460766B
Authority
TW
Taiwan
Prior art keywords
wireless
power
transmitter
wireless usb
power supply
Prior art date
Application number
TW089110003A
Other languages
Chinese (zh)
Inventor
Luen Wang
Original Assignee
Behavior Tech Computer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Behavior Tech Computer Corp filed Critical Behavior Tech Computer Corp
Priority to TW089110003A priority Critical patent/TW460766B/en
Priority to JP2000171638A priority patent/JP2002007001A/en
Priority to GB0019275A priority patent/GB2365558B/en
Priority to CN01129261A priority patent/CN1392679A/en
Application granted granted Critical
Publication of TW460766B publication Critical patent/TW460766B/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/263Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Selective Calling Equipment (AREA)
  • Position Input By Displaying (AREA)

Abstract

A wireless USB remote start-up apparatus is applied in between computer host and wireless peripheral devices. The apparatus includes a central processing unit and a power supply for being installed on the signal transmitter of the wireless peripheral device, so as to utilize the central processing unit to control one of the transmitting channels of the signal transmitter particularly for using the wireless peripheral device to wake up the computer host. The power supply includes a dry battery or rechargeable battery for being used as a working battery, and further includes a set of solar cells. When the user does not operate the computer host, the system enters into a power-saving standby mode. When it is desired to use the computer, the solar cell of the wireless peripheral device can provide a small power to transmit wakeup signal to the computer host so as to start the system, thereby achieving the function of wireless USB remote start-up.

Description

經濟部智慧財產局員工消費合作社印製 4 60 76 6 A7 ____B7_____ 五、發明説明() 發明範疇 本發明是關於一種無線USB遠端啓動裝置,特別是指 —種,是設計在無線周邊設備的發射器上,利用一省電專 用頻道,外加一微小工作電源,專供喚醒主機,達到無線 USB遠端啓動功能。 發明背景 已知傳統電腦與各周邊設備之間,必’·薷經由適當的傳 輸介面,並需以信號纜線將之相互連接,作爲信號轉換動 作與資料傳輸;但是,因信號纜線位於各周邊設備與電腦 主機之間,各該周邊設備將免不了會受到導線所影響,譬 如限制了滑鼠的運動範圍、手寫板與鍵盤也不能超越導線 長度以外之距離,操作者也被限制在一定距離內操作電腦 等,而造成操作上的不便與困擾。 新一代無線式的電腦周邊設備,提供一有效解決方案 ,使得各種周邊設備不再受到連接纜線的限制,對於電腦 主機而言,也只需增設一個USB無線信號接收器,由纜線 連接至電腦主機的USB通信介面,即使此電腦主機能接收 由各種無線式周邊設備,譬如鍵盤、滑鼠、搖桿、手寫板 、遊戲板等,經USB信號發射器傳輸信號,而達到使各 USB周邊設備可由無線(WIRELES S)方式來控制操作電腦 之目的。Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 60 76 6 A7 ____B7_____ V. Description of the invention () Field of invention The present invention relates to a wireless USB remote starting device, in particular, a kind of transmission designed for wireless peripheral devices. On the device, a power-saving dedicated channel is added, and a tiny working power supply is provided for waking the host to achieve the wireless USB remote start function. BACKGROUND OF THE INVENTION It is known that between a conventional computer and various peripheral devices, it is necessary to connect them with each other via a signal transmission interface as a signal conversion action and data transmission; however, since the signal cable is located in each Between the peripheral device and the host computer, each peripheral device will inevitably be affected by the lead. For example, the range of movement of the mouse is restricted, the tablet and the keyboard cannot exceed the distance beyond the lead length, and the operator is limited to a certain distance The computer is operated inside, which causes inconvenience and trouble. The new generation of wireless computer peripherals provides an effective solution, so that various peripherals are no longer limited by the connection cable. For the host computer, only a USB wireless signal receiver needs to be added, and the cable is connected to the The USB communication interface of the host computer, even if the host computer can receive various wireless peripheral devices, such as keyboard, mouse, joystick, tablet, game board, etc., and transmit signals through the USB signal transmitter to achieve the USB peripheral The equipment can be controlled wirelessly (WIRELES S) for the purpose of operating the computer.

然而,傳統USB信號發射器也有若干缺失不便之處, 譬如不能以無線周邊設備作喚醒電腦主機之功能,此外, 無線式周邊設備亦需使用額外且獨立的電源,譬如以DC 本紙块尺度適用中國囤家樣羋(CNS ) Λ4規格(2:0X297公贷) I I ! I φί' . 訂 線.'is (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 46〇766 A7 B7 五、發明説明() 電池提供作爲工作電源。雖然此一無線信號發射器的耗電 量並不很大,但DC電池之電量畢竟有限,固定使用壽命 使得無線信號發射器在使用一段時間之後就必需更換電 池,尤其是,當主機於關機的省電模式,即操作者暫不使 用電腦時,周邊設備仍然處於工作狀態,並持續的消耗電 池電力,即相對縮短電池使用時間,形成浪費。 解決問題之手段 鑒於此一問題仍有待改善,本發明提供一種無線USB 遠端啓動裝置,係專供應用在電腦主機的USB無線周邊設 備上,得以有效解決前述喚醒主機與電源問題。 亦即,本發明主要目的是提供一種無線USB遠端啓動 裝置,可以由微小電源提供無線周邊設備作爲啓動主機之 喚醒功能,設計由太陽能電池提供無線周邊設備待機模式 電源,其結構簡易,且能大幅延長電池使用壽命,而具功 效增進者。 依據本發明,無線USB遠端啓動裝置是設於信號發射 器,包括由中央處理單元與一組電源供應器構成,中央處 理單元控制信號發射器的其中一發射頻道,專供用作以連 接於信號發射器的無線周邊設備來喚醒主機,電源供應器 包括由乾電池、充電電池作爲工作電源',一組太陽能電池 用於提供發射器工作電源,對待機模式之主機發出喚醒信 號以啓動系統,而達到無線USB遠端啓動功能,竝能延長 電池之使用壽命。 以下配合圖式,詳細說明本發明之最佳實施例。 本紙張尺度適用中國园家標率(CNS ) Λ4現格(210x 297公笕) (請先閲讀背面之注意事項再填寫本頁) 訂 4 ^66 A7 B7 i'發明説明() _式簡要說明 (請先閲讀背面之注項再填寫本頁) 第一圖表示安裝本發明之電腦主_無線信號接收器、與 USB周邊設備示意圖。 第二圖表示本發明無線USB遠端啓動裝置系統結構示意 圖。 圖號說明 10電腦主機 11接收器 ,二 20 USB周邊設備 21發射器 22中央處理單元 23電源供應器 24充電及電源控制器 25乾電池 26充電電池 27太陽能電池 發明說明 經濟部智慧財產局員工消費合作社印製 如後附第一圖,本發明之無線USB遠端啓動裝置,是 安裝在可連接於各無線USB周邊設備20的信號發射器21 上,用以對省電待機模式之主機10發射喚醒信號,以啓動 系統。 上述無線USB周邊設備20,爲一般所知的各種USB 周邊設備,包括鍵盤、滑鼠、搖桿、手寫板、遊戲板等, 各該USB周邊設備可插達接設於發射器21 ’再利用此發 射器2 1,將各該周邊設備20的控制信號傳送至設於電腦 _ -4- _ 本纸張尺度適用中國國玄標準(CNS ) Λ4規格(2;0>,29*7公益) 460*766 A7 ______B7_ 五、發明説明() 主機10之接收器11。在第一圖中,各該周邊設備都統一 以無線式電腦周邊設備20來表示。/ 如第二圖,上述無線USB遠端啓動裝置,包括由中央 處理單元22、與一組電源供應器23所組合構成,用以提 供適當之工作電源,使發射器21能發射各無線式電腦周邊 設備20(如第一圖)所傳送的控制信號,再將資料經接收器 Π送至電腦主機10,而使各周邊設備20可由無線 (WIRELESS)方式來控制操作電腦》 ^ 又如第二圖,電源供應器23,包括有一充電及電源控 制器24、一組乾電池25或一組充電電池26,藉由此DC 直流電源,經該充電及電源控制器24提供中央處理單元22 與發射器21之工作電源,該電源供應器23,另包括一組 太陽能電池27,可藉光源提供此太陽能電池27具有持續 不斷的能源。 上述信號發射器21是利用電源供應器23提供其工作 電源,當使用人暫不操作電腦,使電腦主機1〇與無線USB 周邊設備20進入待機模式,可由電源供應器23提供無線 USB周邊設備20於省電待機模式之電源,能延長電池之使 用時間,達到省電功效。利用中央處理單元22控制信號發 射器21的其中一發射頻道,專供用作發射待機模式時之喚 醒信號,此時,當使用人欲再次操作電腦時’即可直接由 無線周邊設備20,經由該號發射器21的專用頻道來喚醒 主機。 因爲USB周邊設備的喚醒功能所需電源極微’使用太 陽能電浊27足敷利用,故於發射器2 1待機狀態下’不須 本紙張尺度遇用中國园家標準(CNS ) AM.t格(210X297公兑) (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 460 766 A7 B7 五、發明説明() 消耗乾電池25或充電電池25之能源,而能延長該電池使 用壽命,達到省電功能。 本發明之上述無線USB遠端啓動裝置,設計在無線周 邊設備的發射器上,利用一省電專用頻道,外加一微小工 作電源,即可達到由遠端啓動電腦主機之功能,並且,確 可達到預期之功能及目的。 上述本發明已詳細說明致使習於此藝者得據以實施, 然而以上所舉之實施例僅用以說明,舉凡所有等效結構之 改變及不脫本發明精神之類似修改,均應隸屬本發明之範 疇。 爲此,爰依法具文提出專利申請,請惠予審查,並祈 及早核准本案專利,是爲至禱。 (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 -6- 本纸張尺度適用中國國家標準(CNS ) Λ4規格(2]ΟΧ 297^^ )However, the traditional USB signal transmitter also has some inconveniences. For example, wireless peripherals cannot be used to wake up the host computer. In addition, wireless peripherals also need to use an additional and independent power supply. For example, the DC paper size is suitable for China. Hoarding Sample (CNS) Λ4 Specification (2: 0X297 Public Loan) II! I φί '. Ordering Line.' Is (Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 46〇766 A7 B7 V. Description of the invention () The battery is provided as working power. Although the power consumption of this wireless signal transmitter is not large, the DC battery has limited power after all. The fixed service life makes the wireless signal transmitter need to replace the battery after a period of use, especially when the host is turned off. Power saving mode, that is, when the operator is not using the computer temporarily, the peripheral equipment is still in working state and continuously consumes battery power, that is, the battery usage time is relatively shortened and waste is formed. Means to Solve the Problem In view of this problem, the present invention provides a wireless USB remote starting device, which is specially provided for a USB wireless peripheral device of a computer host, which can effectively solve the aforementioned problem of waking up the host and the power supply. That is, the main object of the present invention is to provide a wireless USB remote booting device, which can provide a wake-up function of a wireless peripheral device as a startup host by a tiny power source, and design a solar battery to provide a standby mode power supply of the wireless peripheral device, which has a simple structure and can Significantly extend battery life, and enhance efficiency. According to the present invention, the wireless USB remote starting device is provided on the signal transmitter and includes a central processing unit and a set of power supplies. The central processing unit controls one of the transmission channels of the signal transmitter and is exclusively used for connecting to The wireless peripheral device of the signal transmitter wakes up the host. The power supply includes dry batteries and rechargeable batteries as working power. A set of solar cells is used to provide the transmitter with working power. It sends a wake-up signal to the host in standby mode to start the system. Achieve wireless USB remote start function and extend battery life. The preferred embodiments of the present invention will be described in detail below with reference to the drawings. This paper scale is applicable to the Chinese Garden Standard Standard (CNS) Λ4 is now (210x 297 cm) (Please read the notes on the back before filling this page) Order 4 ^ 66 A7 B7 i'Invention description () _ style brief description (Please read the note on the back before filling out this page) The first picture shows the schematic diagram of the computer host_wireless signal receiver and USB peripheral equipment installed in the present invention. The second figure is a schematic diagram showing the system structure of a wireless USB remote starting device of the present invention. Figure number description 10 computer host 11 receiver, two 20 USB peripherals 21 transmitter 22 central processing unit 23 power supply 24 charging and power controller 25 dry battery 26 rechargeable battery 27 solar battery invention description Ministry of Economic Affairs Intellectual Property Bureau staff consumer cooperative As shown in the first figure attached below, the wireless USB remote activation device of the present invention is installed on the signal transmitter 21 that can be connected to each wireless USB peripheral device 20, and is used to transmit wakeup to the host 10 in the power-saving standby mode. Signal to start the system. The above-mentioned wireless USB peripheral device 20 is a variety of commonly known USB peripheral devices, including a keyboard, a mouse, a joystick, a tablet, a game board, etc., and each of the USB peripheral devices can be plugged into the transmitter 21 and reused. This transmitter 21 transmits the control signals of the peripheral devices 20 to the computer. _ _ _ This paper size applies the Chinese National Standard (CNS) Λ4 specification (2; 0 >, 29 * 7 public welfare). 460 * 766 A7 ______B7_ V. Description of the invention () Receiver 11 of host 10. In the first figure, each of the peripheral devices is uniformly represented by a wireless computer peripheral device 20. / As shown in the second figure, the above wireless USB remote start-up device includes a central processing unit 22 and a set of power supply units 23, which are used to provide appropriate working power so that the transmitter 21 can transmit various wireless computers. The control signals transmitted by the peripheral device 20 (as shown in the first picture), and then send the data to the host computer 10 through the receiver Π, so that each peripheral device 20 can be controlled and operated by the wireless (WIRELESS) method. ^ Another example is the second In the figure, the power supply 23 includes a charging and power controller 24, a set of dry batteries 25, or a set of rechargeable batteries 26. From this DC power, the central processing unit 22 and the transmitter are provided through the charging and power controller 24. The working power source 21 and the power supply unit 23 further include a set of solar cells 27. The solar cells 27 can be provided by a light source with continuous energy. The above-mentioned signal transmitter 21 uses its power supply 23 to provide its working power. When the user does not operate the computer temporarily, the host computer 10 and the wireless USB peripheral device 20 enter a standby mode. The wireless USB peripheral device 20 can be provided by the power supply 23 The power supply in the power saving standby mode can extend the battery life and achieve the power saving effect. The central processing unit 22 is used to control one of the transmission channels of the signal transmitter 21, which is exclusively used as a wake-up signal for transmitting the standby mode. At this time, when the user wants to operate the computer again, the wireless peripheral device 20 can be used directly. The transmitter 21 has a dedicated channel to wake up the host. Because the power required for the wake-up function of USB peripheral devices is very small, 'use solar electricity and turbidity 27 feet to use, so in the standby state of the transmitter 21', it is not necessary to meet the Chinese Garden Standard (CNS) AM.t grid (this paper standard) 210X297) (Please read the notes on the back before filling this page) Order printed by the Intellectual Property Bureau Employee Consumer Cooperative of the Ministry of Economic Affairs 460 766 A7 B7 V. Description of the invention () Consumption of dry battery 25 or rechargeable battery 25 Extend the battery life and achieve power saving. The wireless USB remote starting device of the present invention is designed on the transmitter of a wireless peripheral device. Using a dedicated power-saving channel and a small working power supply, the function of starting the computer host remotely can be achieved. To achieve the intended function and purpose. The above-mentioned invention has been described in detail so that those skilled in the art can implement it. However, the above-mentioned embodiments are only for illustration. For example, all equivalent structure changes and similar modifications that do not depart from the spirit of the invention should belong to this invention. The scope of the invention. For this reason, Jiyi has filed a patent application in accordance with the law. Please review it and pray for the early approval of the patent in this case. (Please read the precautions on the back before filling this page) Order Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economy

Claims (1)

6 6 7 ο 6 ABCD 六、申請專利範圍 1.一種無線USB遠端啓動裝置,是安裝在可連接於各 無線USB周邊設備的信號發射器上,用以對省電待機模式 之主機發射喚醒信號,以啓動系統,此裝置包括: 中央處理單元,用於控制信號發射器的其中一發射頻道 ,專供用作發射待機模式時之喚醒信號; 電源供應器,包括一充電及電源控制器、一組乾電池或 一組充電電池,藉此DC電源經充電及電源控制器提供中 央處理單元與發射器之工作電源,該電源.供應器另包括一 組太陽能電池,可藉光源提烘此太陽能電池具有持續不斷 的能源。 2.依據申請專利範圍第1項中所述之無線USB遠端啓 動裝置,其中,無線USB周邊設備係指一般所知之USB周 邊設備,包括鍵盤、滑鼠、搖桿、手寫板、遊戲板等,各 該USB周邊設備可插連接設於發射器,再利用此發射器將 各該周邊設備的控制信號傳送至設於電腦主機之接收 器。 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 木紙張尺度適用中g國家標準(CNS )六4圯格(公免)6 6 7 ο 6 ABCD 6. Scope of Patent Application 1. A wireless USB remote activation device is installed on a signal transmitter that can be connected to each wireless USB peripheral device, and is used to transmit a wake-up signal to the host in the power-saving standby mode. In order to start the system, the device includes: a central processing unit for controlling one of the transmission channels of the signal transmitter, which is exclusively used as a wake-up signal when transmitting in standby mode; a power supply device including a charging and power controller, a A dry battery or a set of rechargeable batteries, whereby the DC power supply provides the working power of the central processing unit and the transmitter through the charging and power controller. The power supply also includes a set of solar cells, which can be heated by the light source. Continuous energy. 2. According to the wireless USB remote activation device described in item 1 of the scope of the patent application, wherein the wireless USB peripheral device refers to a generally known USB peripheral device, including a keyboard, a mouse, a joystick, a tablet, and a game board Wait, each of the USB peripheral devices can be plugged and connected to a transmitter, and then use the transmitter to transmit the control signals of the peripheral devices to a receiver provided on the host computer. (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs The standard of wood paper is applicable to the national standard (CNS) of the 4th grid (public exemption)
TW089110003A 2000-05-24 2000-05-24 Wireless USB remote start-up apparatus TW460766B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW089110003A TW460766B (en) 2000-05-24 2000-05-24 Wireless USB remote start-up apparatus
JP2000171638A JP2002007001A (en) 2000-05-24 2000-06-08 Radio usb far side starting device
GB0019275A GB2365558B (en) 2000-05-24 2000-08-04 Wireless USB-based remote wake-up device
CN01129261A CN1392679A (en) 2000-05-24 2001-06-19 Radio remote control startor for host computer

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
TW089110003A TW460766B (en) 2000-05-24 2000-05-24 Wireless USB remote start-up apparatus
JP2000171638A JP2002007001A (en) 2000-05-24 2000-06-08 Radio usb far side starting device
GB0019275A GB2365558B (en) 2000-05-24 2000-08-04 Wireless USB-based remote wake-up device
CN01129261A CN1392679A (en) 2000-05-24 2001-06-19 Radio remote control startor for host computer

Publications (1)

Publication Number Publication Date
TW460766B true TW460766B (en) 2001-10-21

Family

ID=62597225

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089110003A TW460766B (en) 2000-05-24 2000-05-24 Wireless USB remote start-up apparatus

Country Status (4)

Country Link
JP (1) JP2002007001A (en)
CN (1) CN1392679A (en)
GB (1) GB2365558B (en)
TW (1) TW460766B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7908414B2 (en) * 2006-04-25 2011-03-15 Lexmark International, Inc. Detecting by USB client device a connection to host USB device wherein power is not supply from host USB device to USB client device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7200765B2 (en) 2004-01-12 2007-04-03 Hewlett-Packard Development Company, L.P. Docking station for a wireless mouse with control of a computer
CN100451922C (en) * 2005-05-25 2009-01-14 广达电脑股份有限公司 Radio operation system and its operation method
CN106873750A (en) * 2015-12-10 2017-06-20 北京信威通信技术股份有限公司 A kind of sleep/wake method of USB slave units control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291722A (en) * 1994-07-15 1996-01-31 Ibm Cordless coupling for peripheral devices.
US5996082A (en) * 1995-10-16 1999-11-30 Packard Bell Nec System and method for delaying a wake-up signal
KR100276257B1 (en) * 1997-04-07 2000-12-15 이형도 A wire and wireless keyboard having discriminated function of power supply device and control method therewith

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7908414B2 (en) * 2006-04-25 2011-03-15 Lexmark International, Inc. Detecting by USB client device a connection to host USB device wherein power is not supply from host USB device to USB client device

Also Published As

Publication number Publication date
CN1392679A (en) 2003-01-22
GB2365558B (en) 2002-07-31
GB0019275D0 (en) 2000-09-27
GB2365558A (en) 2002-02-20
JP2002007001A (en) 2002-01-11

Similar Documents

Publication Publication Date Title
TWI309765B (en) Method and apparatus for controlling power supply in a computer system
KR100609498B1 (en) Apparatus for standby power control
KR101328393B1 (en) A power supply apparatus to a computer
TW477922B (en) Energy-conserving power-supply system
CN102193765B (en) Display information updating device and method
TWI420295B (en) Power saving apparatus and power saving method thereof
TWI417710B (en) Computer system for saving power consumption of a stand-by/power-off state and method thereof
KR101330212B1 (en) Control device of electric power for monitor and computer system and the method thereof
WO2018157689A1 (en) Method for implementing low power consumption on standby for bluetooth security device and bluetooth security device
CN208225411U (en) A kind of NB-IOT wireless display
CN104520783A (en) Standby power interception apparatus for computer and computer peripheral device
JP2011008748A (en) Electronic device for reducing power consumption of motherboard, and motherboard thereof
US20090276640A1 (en) Power management apparatus and system using the same
US20030182415A1 (en) Power management method and apparatus
CN202485766U (en) Electronic scale
TW460766B (en) Wireless USB remote start-up apparatus
CN102437917A (en) Network wake-up method, network wake-up device and computer
ES2933101T3 (en) Computer power saving method and computer wake method
TW200532230A (en) Power management method for an electronic apparatus
CN100423566C (en) Stand-by energy-saving circuit of TV set
CN218585317U (en) Wake-up device using keyboard and mouse wake-up system in S3 sleep state
CN100378606C (en) Integrated multi-and single-machine system power supply control apparatus and method thereof
JP3070709U (en) Power saving control device
JP3072225U (en) Wireless keyboard
CN2430729Y (en) Wireless key board

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees