CN102340440A - Network device unit with routing function and power management method thereof - Google Patents
Network device unit with routing function and power management method thereof Download PDFInfo
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- CN102340440A CN102340440A CN2010102323377A CN201010232337A CN102340440A CN 102340440 A CN102340440 A CN 102340440A CN 2010102323377 A CN2010102323377 A CN 2010102323377A CN 201010232337 A CN201010232337 A CN 201010232337A CN 102340440 A CN102340440 A CN 102340440A
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Abstract
The invention discloses a power management method for a USB (Universal Serial Bus) system. The USB system comprises a host machine unit with routing function and a device unit. The method comprises the following steps of: detecting the condition of connection between the device unit and the host machine unit; reading a unit descriptor of the device unit; monitoring the state of the host machine unit; selecting an operating mode of the device unit according to the state of the host machine unit; and selecting a corresponding transmission form through a USB port according to the unit descriptor to transmit a control signal to the device unit, so as to switch the operating mode of the device unit.
Description
Technical field
The present invention relates to a kind of network equipment and method for managing power supply thereof with routing function.
Background technology
Along with Internet user's rapid increase, from user's various service requests, for example (Voice-over-IP VoIP) uses with the multi-media voice crossfire networking telephone, and the development of mobile Internet, makes the network architecture complicated day by day.When data packet when a node is sent to another node, possibly need, so the Internet needs accurate and efficient routing mechanism (routingmechanism) through many networks, send package to select different paths.Be responsible for the network equipment that route handles and be router, it is responsible for receiving the package that transmits on the networking, and the destination address sign indicating number that comprises in the inspection message is according to the size and the priority that are transmitted package, for package is selected optimal path and is sent to the place of appointment.
Router also has the network traffics controlled function except the major function of above-mentioned Route Selection.The groundwork of router is to seek an optimal transmission paths for each package through router, and this package is sent to the purpose website effectively.In addition, router also has the function of work scheduling (Schedule), to set regular work.Router has the mechanism of load balance (load balancing) in addition; It is in order to the load of balance net site server; Avoid Website server to overload because of too much demand for services; Perhaps leave unused, improve network data output rating (throughput) thus, and reduce response time user's service because of very few demand for services.
The router of a new generation has also been integrated the application of multimedia and other application software except above-mentioned functions.Through the interior usb connecting port of building, the user can be connected in usb connecting port with printer, scanner or portable hard drive etc., to share these equipment through network.For example; When building printer server in the router with usb connecting port; As long as network printer setting program is installed from CD; Be connected to this router to printer according to installation steps again, then this printer promptly can be used as the network printer, uses in local area network (LAN), to supply the user.
When various functions were integrated into router successively, its power loss also increased thereupon.Because portable communication apparatus has Power Limitation usually, if can adopt high efficiency electric power management mechanism, can reduce the power loss of communication apparatus, and then prolong user's stand-by time, increase the useful life of device.Therefore, be necessary to propose a kind of method for managing power supply, to address the above problem to network equipment with routing function.
Summary of the invention
The present invention discloses a kind of network equipment with routing function, and it is connected with at least one external device through at least one USB (USB) port.One embodiment of the invention discloses a kind of network equipment, and it comprises a network service detection unit, first-class amount detection unit, a timing unit, a mode control circuit and a detection and reading unit.This network service detection unit is used to detect the on-line state of at least one wide area network (WAN) port of this network apparatus.This flow detection unit is used to detect the flow of this network equipment.This timing unit is used for producing at least one standby time according to the output signal of this network service detection unit and this flow detection unit.This mode control circuit is used for the output signal according to this network service detection unit, this flow detection unit and this timing unit; Transmit one through this USB port and control signal to this external device, control this external device thus and operate in an aggressive mode, a standby or an energy saver mode.The power loss of this external device when this standby is less than when this aggressive mode, and this external device decommissions when this energy saver mode.
Another embodiment of the present invention discloses a kind of network equipment with routing function; It is connected with at least one external device through at least one USB (USB) port, and this network equipment comprises a network service detection unit, a scheduling unit, a mode control circuit and a detection and reading unit.This network services detecting unit is used to detect the on-line state of at least one wide area network (WAN) port of this network equipment.This scheduling unit was used to set the first, second, third and the 4th scheduling time.This mode control circuit is used for the output signal according to this network service detection unit and this scheduling unit; Transmit one through this USB port and control signal to this external device, control this external device thus and operate in an aggressive mode, a standby or an energy saver mode.When the power loss of this external device when this standby is positioned at this aggressive mode less than it, and this external device decommissions when this energy saver mode.
Further embodiment of this invention discloses the method for managing power supply of a kind of USB (USB) system; This USB system comprise one have a routing function a main computer unit and a device unit, the method includes the steps of: the connection state that detects this device unit and this main computer unit; Read a unit descriptor of this device unit; Monitor the state of this main computer unit; Select an operating mode of this device unit according to the state of this main computer unit; And select a corresponding delivery form to control signal to this device unit to transmit one according to this unit descriptor and through USB port, switch this operating mode of this device unit thus.
Description of drawings
Fig. 1 is the structural representation of the USB system of one embodiment of the invention;
Fig. 2 is the flow chart of method for managing power supply of the USB system of one embodiment of the invention;
Fig. 3 A to 3B is the data structure of unit descriptor;
When Fig. 4 operates for work in intelligence when this main computer unit, the mode switch state diagram of this device unit;
Fig. 5 is the structural representation of the USB system of another embodiment of the present invention;
When Fig. 6 operates for work in scheduling when this main computer unit, the mode switch state diagram of this device unit; And
Fig. 7 is that the operation menu of one embodiment of the invention shows sketch map.
The main element symbol description
The 10USB system
12 main computer units
121 network service detection unit
122 flow detection unit
123 timing units
124 mode control circuits
125 detections and reading unit
131 network service detection unit
133 scheduling unit
135 mode control circuits
137 detections and reading unit
14 first device units
16 second device units
The 20USB system
22 main computer units
24 the 3rd device units
S10～S50 step
Embodiment
The present invention is a kind of network equipment and method for managing power supply thereof with routing function in this direction of inquiring into.In order to understand the present invention up hill and dale, detailed step and composition will be proposed in following description.Apparently, the execution of the present invention specific details that is not defined in those skilled in the relevant art and is familiar with.On the other hand, well-known composition or step are not described in the details, with the restriction of avoiding causing the present invention unnecessary.Preferred embodiment meeting of the present invention is described in detail as follows, yet except these detailed descriptions, the present invention can also be implemented among other the embodiment widely, and scope of the present invention constrained not, and it is as the criterion with accompanying Claim.
For explaining method for managing power supply of the present invention more glibly, below the USB system that carries out method of the present invention will be described earlier.USB interface is owing to have hot plug (Hot plug) and plug and play (Plug andPlay; P&P) advantage, the present main flow that has become coffret on the market.Fig. 1 is the structural representation of the USB system 10 of one embodiment of the invention.This USB system 10 comprises a main computer unit 12, one first device unit 14 and one second device unit 16 with routing function.This main computer unit 12 has at least one wide area network (WAN) port.This first and second device unit 14 and 16 can be a keyboard, a mouse, a modulator-demodulator or a wireless network card, and it is coupled to this main computer unit 12 through a USB port.With reference to Fig. 1, this main computer unit 12 comprises a network service detection unit 121, first-class amount detection unit 122, a timing unit 123, a mode control circuit 124 and detects and reading unit 125.
Fig. 2 is the flow chart of method for managing power supply of the USB system of one embodiment of the invention, wherein this USB system comprise one have a routing function a main computer unit and a device unit.This method for managing power supply comprises following steps: the connection state (step S10) that detects this device unit and this main computer unit; Read a unit descriptor (step S20) of this device unit; Monitor the state (step S30) of this main computer unit; Select an operating mode (step S40) of this device unit according to the state of this main computer unit; And select a corresponding delivery form to control signal to this device unit to transmit one according to this unit descriptor and through USB port, switch this operating mode (step S50) of this device unit thus.Below the structure chart of the USB system 10 of cooperation Fig. 1 is described the details of method for managing power supply of the present invention.
In step S10, a main computer unit 12 detects through one and reading unit 125 detects peripheral device, the for example connection of one first device unit 14.When this first device unit 14 was connected to this main computer unit 12, this first device unit 14 used a unit descriptor (descriptor) to describe its attribute to this main computer unit 12.Shown in Fig. 3 A and 3B, this unit descriptor is to have to define a clearly data structure of form, and it describes the overall information of first device unit 14 that connects to this main computer unit 12.The field of this standard cell descriptor comprises field idVendor, and it represents supplier's identification code, field idProduct, its representative products identification code, field bmAttributes, and it represents USB attribute and field bMaxPower, and it represents the maximum power demand.This detection in this main computer unit 12 and reading unit 125 are after detecting being connected of this first device unit 14; The unit descriptor that reads this first device unit 14 is enumerated (Enumeration) process with the device of accomplishing 12 pairs of these first device units 14 of this main computer unit and being carried out; And then produce corresponding delivery form and control signal to this first device unit 14 with transmission, link up and control the running of this first device unit 14 thus.
With reference to Fig. 1, this network services detecting unit 121 of this main computer unit 12 and this flow detection unit 122 are in order to monitor the state of this main computer unit 12.For example, the on-line state of at least one WAN port of this main computer unit 12 is by these 121 detections in network service detection unit, and the flow of this main computer unit 12 is by 122 detections in this flow detection unit.According to the state of this main computer unit 12, these mode control circuit 124 these first device units 14 of selection in this main computer unit 12 operate in one of them of an aggressive mode, a standby and an energy saver mode.
When this first device unit 14 operated in this aggressive mode, this main computer unit 12 continued 14 power supplies of this first device unit through corresponding USB port.This main computer unit 12 keeps on line state, and this network service detection unit 121 in this main computer unit 12 continues to detect its network state with this flow detection unit 122.When this first device unit 14 operates in this standby; This main computer unit 12 still continues these first device unit, 14 power supplies through corresponding USB port, and this network service detection unit 121 in this main computer unit 12 also continues to detect its network state with this flow detection unit 122.When this first device unit 14 operates in this standby; This first device unit 14 can be off-line state with this main computer unit 12; This main computer unit 12 continues to detect the on-line state and the flow of its WAN port, whether replys on line state with this first device unit 14 with decision.This first device unit 14 is when this standby, and its power loss can be when being positioned at this aggressive mode.In addition, minimum for power loss is reduced to, this first device unit 14 can operate in this energy saver mode.At this moment, these main computer unit 12 interruption of power supply, and this first device unit 14 will decommission.This main computer unit 12 only regularly starts a selftest function, whether replys power supply and on line state with decision.
According to one embodiment of the invention, when Fig. 4 operates for work in an intelligence when this main computer unit 12, the mode switch state diagram of this first device unit 14.As previously mentioned, these first device unit, 14 possible operations are in an aggressive mode, a standby or an energy saver mode.When this first device unit 14 operates on this aggressive mode; At least one WAN port that detects in this main computer unit 12 when this network service detection unit 121 in this main computer unit 12 is an on-line state, and the flow that this flow detection unit 122 in this main computer unit 12 detects this WAN port is less than a threshold value, for example; 2048Kbps; This timing unit 123 in this main computer unit 12 produces one first standby time (idle time) according to above-mentioned two Rule of judgment, for example, and 10 minutes.In this first standby time; If above-mentioned two Rule of judgment still continue; Then this mode control circuit 124 in this main computer unit 12 can transmit a control signal CT1 to this first device unit 14 through the USB port of correspondence after this first standby time when arriving; Switch this first device unit 14 thus and enter to this standby, to reduce the power loss of this main computer unit 12 by this aggressive mode.In one embodiment, when supply voltage was 5V, the current loss of main computer unit 12 can be reduced to 350-450mA.
When this first device unit 14 gets into this standby; At least one WAN port that detects in this main computer unit 12 when this network service detection unit 121 in this main computer unit 12 still is on-line state; And the flow that this flow detection unit 122 in this main computer unit 12 detects this WAN port is during still less than this threshold value; This timing unit 123 in this main computer unit 12 produced for one second standby time according to above-mentioned two Rule of judgment, for example, and 15 minutes.In this second standby time; If above-mentioned two Rule of judgment still continue; Then this mode control circuit 124 in this main computer unit 12 can transmit a control signal CT2 to this first device unit 14 through the USB port of correspondence after this second standby time when arriving, and switches this first device unit 14 thus and enters to this energy saver mode by this standby.
When this first device unit 14 got into this energy saver mode, when this WAN port of this main computer unit 12 was off-line and desire answer on-line state, this first device unit 14 switched to this standby to accept the power supply of this main computer unit 12 by this energy saver mode.After this main computer unit 12 restored electricity, this detection can detect being connected of this first device unit 14 with reading unit 125.Then, this main computer unit 12 through a control signal CT3 so that this first device unit 14 is switched to this aggressive mode by this standby.
In another embodiment of the present invention, a USB system 20, as shown in Figure 5, comprise a main computer unit 22 and one the 3rd device unit 24 with routing function, wherein this main computer unit 22 works in a scheduling (scheduling) running.This main computer unit 22 comprises a network service detection unit 131, a scheduling unit 133, a mode control circuit 135 and and detects and reading unit 137.This network services detecting unit 131 is in order to the on-line state of at least one WAN port of detecting this main computer unit 22, and this scheduling unit 133 is used to set a plurality of scheduling times.
When Fig. 6 operates for work in this scheduling when this main computer unit 22, the mode switch state diagram of the 3rd device unit 24, wherein the 3rd device unit 24 possible operations are in an aggressive mode, a standby or an energy saver mode.
When the 3rd device unit 24 operates on this aggressive mode; After this main computer unit 22 arrives the one first scheduling time that these scheduling unit 133 set; This mode control circuit 135 in this main computer unit 22 can transmit a control signal CT4 to the 3rd device unit 24 through a corresponding USB port; Switch the 3rd device unit 24 thus and enter to this standby, to reduce the power loss of this main computer unit 22 by this aggressive mode.
When the 3rd device unit 24 gets into this standby; After this main computer unit 22 arrives the one second scheduling time that these scheduling unit 133 set; This mode control circuit 135 in this main computer unit 22 can transmit a control signal CT5 to the 3rd device unit 24 through this corresponding USB port, switches the 3rd device unit 24 thus and enters to this energy saver mode by this standby.
When the 3rd device unit 24 gets into this energy saver mode; After this main computer unit 22 arrives one the 3rd scheduling time that these scheduling unit 133 set; Maybe when this WAN port of this main computer unit 22 was off-line and desire answer on-line state, the 3rd device unit 24 switched to this standby to accept the power supply of this main computer unit 22 by this energy saver mode.After this main computer unit 22 restores electricity; After this main computer unit 22 arrives one the 4th scheduling time that these scheduling unit 133 set; Maybe desire to carry out when online when this WAN port of this main computer unit 22, this main computer unit 22 through a control signal CT6 so that the 3rd device unit 24 is switched to this aggressive mode by this standby.
In an embodiment of the present invention, these scheduling times and this threshold value according to main computer unit one in build property data base (profile database) and set.Should in build property data base and set up based on the characteristic value (for example USB attribute or maximum power demand) of present known or predictable device unit.The operating mode of the peripheral device of this main computer unit and handover mechanism can determine according to the preset value of building property data base in this.
In another embodiment of the present invention, the operating mode of the peripheral device of a main computer unit and handover mechanism can carry out according to the graphic interface institute operation displayed menu of this main computer unit.Fig. 7 is that the operation menu of one embodiment of the invention shows sketch map.According to this operation menu, the user can select to detect one first WAN port or the on-line state of one second WAN port in this main computer unit.When the flow of this first WAN port or this second WAN port surpasses a threshold value, this main computer unit will carry out load balance, dispense flow rate thus to this first WAN port and this second WAN port.In addition, when the user selects this main computer unit to work in scheduling running, the scheduling time the when user can operate on an aggressive mode, a standby or an energy saver mode through this this peripheral device of operating this main computer unit of menu setting.The time interval when user also can operate menu and sets this main computer unit and carry out selftest mechanism through this, and the standby time of this main computer unit when working in an intelligent mode.
Technology contents of the present invention and technical characterstic disclose as above, yet the personage who is familiar with this technology still maybe be based on teaching of the present invention and announcement and done all replacement and modifications that does not deviate from spirit of the present invention.Therefore, protection scope of the present invention should be not limited to embodiment and disclose, and should comprise various do not deviate from replacement of the present invention and modifications, and is contained by following claim.
Claims (29)
1. network equipment with routing function, it is connected with at least one external device through at least one USB (USB) port, and this network equipment comprises:
One network service detection unit is used to detect the on-line state of at least one wide area network (WAN) port of this network equipment;
First-class amount detection unit is used to detect the flow of this network equipment;
One timing unit is used for producing at least one standby time according to the output signal of this network service detection unit and this flow detection unit; And
One mode control circuit; Be used for output signal according to this network service detection unit, this flow detection unit and this timing unit; Transmit one through this USB port and control signal to this external device, control this external device thus and operate in an aggressive mode, a standby or an energy saver mode;
Wherein the power loss of this external device when this standby be less than when this aggressive mode, and this external device decommissions when this energy saver mode.
2. network equipment according to claim 1; Also comprise a detection and reading unit; It is used for after this external device of detection is connected to this network equipment; Read a unit descriptor of this external device, wherein this network equipment controls signal to this external device according to this unit descriptor selecting one corresponding delivery form to transmit this.
3. network equipment according to claim 2, wherein this unit descriptor comprises supplier's identification code and product ID discerning this external device, and comprises USB attribute and maximum power demand to obtain the supplied character of this external device.
4. network equipment according to claim 1; Wherein when this external device operates on this aggressive mode; Be that this external device switched to this standby by this aggressive mode after the flow of on-line state, this network equipment kept above-mentioned two condition and kept for one first standby time less than a threshold value and this network equipment when this WAN port of this network apparatus.
5. network equipment according to claim 1; Wherein when this external device operates on this standby; Be that this external device switched to this energy saver mode by this standby after the flow of on-line state, this network equipment kept above-mentioned two condition and kept for one second standby time less than this threshold value and this network equipment when this WAN port of this network equipment.
6. network equipment according to claim 1; Wherein when this external device operates on this energy saver mode; When this WAN port of this network equipment is off-line and desire answer on-line state; This external device switches to this standby accepting the power supply of this network equipment by this energy saver mode, and after detecting this external device and being connected to this network equipment, this network equipment switches to this aggressive mode with this external device by this standby through this control signal.
7. network equipment according to claim 1; Wherein when this external device operates on this energy saver mode; It carries out selftest mechanism in a Fixed Time Interval; And when this external device operated on this aggressive mode, this network equipment was carried out load balance mechanism according to its flow in a plurality of WAN ports.
8. network equipment according to claim 1, wherein when this WAN port of this network equipment be the flow of on-line state and this network equipment during greater than this threshold value, this external device gets into this aggressive mode.
9. network equipment according to claim 1 wherein also comprises a display unit, with the selection function option.
10. network equipment with routing function, it is connected with at least one external device through at least one USB (USB) port, and this network equipment comprises:
One network service detection unit is used to detect the on-line state of at least one wide area network (WAN) port of this network equipment;
One scheduling unit was used to set the first, second, third and the 4th scheduling time; And
One mode control circuit; Be used for output signal according to this network service detection unit and this scheduling unit; Transmit one through this USB port and control signal to this external device, control this external device thus and operate in an aggressive mode, a standby or an energy saver mode;
When wherein the power loss of this external device when this standby is positioned at this aggressive mode less than it, and this external device decommissions when this energy saver mode.
11. network equipment according to claim 10; Also comprise a detection and reading unit; It is used for after this external device of detection is connected to this network equipment; Read a unit descriptor of this external device, wherein this network equipment controls signal to this external device according to this unit descriptor selecting one corresponding delivery form to transmit this.
12. network equipment according to claim 11, wherein this unit descriptor comprises supplier's identification code and product ID discerning this external device, and comprises USB attribute and maximum power demand to obtain the supplied character of this external device.
13. network equipment according to claim 10, wherein when this external device operated on this aggressive mode, after this network equipment arrived this first scheduling time, this external device switched to this standby by this aggressive mode.
14. network equipment according to claim 10, wherein when this external device operated on this standby, after this network equipment arrived this second scheduling time, this external device switched to this energy saver mode by this standby.
15. network equipment according to claim 10; Wherein when this external device operates on this energy saver mode; After this network equipment arrived for the 3rd scheduling time; Maybe when this WAN port of this network equipment was off-line and desire answer on-line state, this external device switched to this standby to accept the power supply of this network equipment by this energy saver mode.
16. network equipment according to claim 10; Wherein when this external device operates on this standby; After this network equipment arrived for the 4th scheduling time, maybe carry out when online when this WAN port of this network equipment, this external device switches to this aggressive mode by this standby.
17. network equipment according to claim 10; Wherein when this external device operates on this energy saver mode; It carries out selftest mechanism in a Fixed Time Interval; And when this external device operated on this aggressive mode, this network equipment was carried out load balance mechanism according to its flow in a plurality of WAN ports.
18. network equipment according to claim 10 wherein also comprises a display unit, with the selection function option.
19. the method for managing power supply of a USB (USB) system, this USB system comprise one have a routing function a main computer unit and a device unit, the method includes the steps of:
Detect the connection state of this device unit and this main computer unit;
Read a unit descriptor of this device unit;
Monitor the state of this main computer unit;
Select an operating mode of this device unit according to the state of this main computer unit; And
Select a corresponding delivery form to control signal to this device unit according to this unit descriptor and through USB port, switch this operating mode of this device unit thus to transmit one.
20. method for managing power supply according to claim 19, wherein this selection step is carried out according to a bist data storehouse by this main computer unit.
21. method for managing power supply according to claim 19, wherein this selection step is carried out according to the graphic interface institute operation displayed menu of this main computer unit by a user.
22. method for managing power supply according to claim 19, wherein this unit descriptor comprises supplier's identification code and product ID discerning this external device, and comprises USB attribute and maximum power demand to obtain the supplied character of this device unit.
23. method for managing power supply according to claim 19; Wherein this operating mode comprises an aggressive mode, a standby and an energy saver mode; When the power loss of this device unit is positioned at aggressive mode less than it when this standby, and this device unit decommissions when this energy saver mode.
24. method for managing power supply according to claim 19; Wherein when this device unit operates on this aggressive mode; Be after the flow of on-line state, this main computer unit keeps above-mentioned two condition and kept for one first standby time less than one first threshold value and this main computer unit, to carry out this switch step when a WAN port of this main computer unit so that this device unit is switched to this standby by this aggressive mode.
25. method for managing power supply according to claim 19; Wherein when this device unit operates on this standby; Be after the flow of on-line state, this main computer unit keeps above-mentioned two condition and kept for one second standby time less than one second threshold value and this main computer unit, to carry out this switch step when this WAN port of this main computer unit so that this device unit is switched to this energy saver mode by this standby.
26. method for managing power supply according to claim 19; Wherein when this device unit operates on this energy saver mode; When this WAN port of this main computer unit is off-line and desire answer on-line state; Carry out this switch step so that this device unit is switched to this standby by this energy saver mode; Accept the power supply of this main computer unit thus, and after this device unit of detection was connected to this main computer unit, this main computer unit was carried out this switch step so that this device unit is switched to this aggressive mode by this standby.
27. method for managing power supply according to claim 19; Wherein when this device unit operates on this aggressive mode; This main computer unit is carried out this switch step so that this device unit is switched to this standby by this aggressive mode after one first scheduling time, and after one second scheduling time, carries out this switch step so that this device unit is switched to this energy saver mode by this standby.
28. method for managing power supply according to claim 19; Wherein when this device unit operates on this energy saver mode; After this main computer unit arrived for one the 3rd scheduling time; Maybe when this WAN port of this main computer unit was off-line and desire answer on-line state, this main computer unit was carried out this switch step so that this device unit is switched to this standby by this energy saver mode.
29. method for managing power supply according to claim 19; Wherein when this external device operates on this standby; After this main computer unit arrived for one the 4th scheduling time; Maybe carry out when online when this WAN port of this main computer unit, this main computer unit is carried out this switch step so that this device unit is switched to this aggressive mode by this standby.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014127544A1 (en) * | 2013-02-25 | 2014-08-28 | 华为技术有限公司 | Method and apparatus for controlling power supply of network device, and network device |
| CN104038430A (en) * | 2013-03-08 | 2014-09-10 | 成都艺创科技有限公司 | Router with timing shutdown function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030142515A1 (en) * | 2002-01-28 | 2003-07-31 | Samsung Electronics Co., Ltd. | Printer to control power supply via a host |
| CN1561057A (en) * | 2004-03-05 | 2005-01-05 | 威盛电子股份有限公司 | Method for regulating power consuming of network interface |
| US20050125589A1 (en) * | 2003-12-05 | 2005-06-09 | Yu-Ping Feng | [data transfer method for universal serial bus device] |
| US7260729B2 (en) * | 2003-08-14 | 2007-08-21 | Kabushiki Kaisha Toshiba | Home network station with streaming media function and power control method thereof |
| CN101547503A (en) * | 2008-03-28 | 2009-09-30 | 瑞昱半导体股份有限公司 | Power managing method of wireless network apparatus and power manager thereof |
| CN101635631A (en) * | 2008-01-18 | 2010-01-27 | 瑞昱半导体股份有限公司 | Power-saving network apparatus and method thereof |
-
2010
- 2010-07-16 CN CN2010102323377A patent/CN102340440A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030142515A1 (en) * | 2002-01-28 | 2003-07-31 | Samsung Electronics Co., Ltd. | Printer to control power supply via a host |
| US7260729B2 (en) * | 2003-08-14 | 2007-08-21 | Kabushiki Kaisha Toshiba | Home network station with streaming media function and power control method thereof |
| US20050125589A1 (en) * | 2003-12-05 | 2005-06-09 | Yu-Ping Feng | [data transfer method for universal serial bus device] |
| CN1561057A (en) * | 2004-03-05 | 2005-01-05 | 威盛电子股份有限公司 | Method for regulating power consuming of network interface |
| CN101635631A (en) * | 2008-01-18 | 2010-01-27 | 瑞昱半导体股份有限公司 | Power-saving network apparatus and method thereof |
| CN101547503A (en) * | 2008-03-28 | 2009-09-30 | 瑞昱半导体股份有限公司 | Power managing method of wireless network apparatus and power manager thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014127544A1 (en) * | 2013-02-25 | 2014-08-28 | 华为技术有限公司 | Method and apparatus for controlling power supply of network device, and network device |
| CN104038430A (en) * | 2013-03-08 | 2014-09-10 | 成都艺创科技有限公司 | Router with timing shutdown function |
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