CN1823495A - Method and apparatus for implementing a sleep proxy for services on a network - Google Patents
Method and apparatus for implementing a sleep proxy for services on a network Download PDFInfo
- Publication number
- CN1823495A CN1823495A CN 200480020167 CN200480020167A CN1823495A CN 1823495 A CN1823495 A CN 1823495A CN 200480020167 CN200480020167 CN 200480020167 CN 200480020167 A CN200480020167 A CN 200480020167A CN 1823495 A CN1823495 A CN 1823495A
- Authority
- CN
- China
- Prior art keywords
- sleep proxy
- equipment
- request
- proxy
- described equipment
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000007958 sleep Effects 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims description 25
- 230000004044 response Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 claims 3
- 230000005059 dormancy Effects 0.000 claims 1
- 230000005764 inhibitory process Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
Images
Classifications
-
- Y02B60/34—
-
- Y02B60/41—
Landscapes
- Power Sources (AREA)
Abstract
One embodiment of the present invention provides a system for implementing a sleep proxy. The system starts by receiving a request at the sleep proxy for information pertaining to a service provided by a device. In response to this request, the system determines if the device is a member of a list of devices for which the sleep proxy takes action. If so, the system determines if the sleep proxy can answer the request. If so, the sleep proxy sends a response to the request on behalf of the device. In a variation on this embodiment, if the system cannot answer the request on behalf of the device, the system sends a wakeup packet to the device, wherein the wakeup packet causes the device to exit a power-saving mode so that the device can respond to the request directly.
Description
Background
Technical field
The present invention relates to computer network.More specifically, the present invention relates to realize the method and apparatus of sleep proxy into the service on the network.
Background technology
In recent years, a large amount of equipment (for example printer) has appeared on the market, and these equipment have various signs, and indication equipment meets certain energy-efficient standard.Simultaneously, the equipment that these quantity increase day by day is connected to computer network, uses their service to allow working group.In order to make these equipment can carry out their service on network, their need the request on can response to network.But if a lot of equipment was not used in a period of time of appointment, they will enter energy saver mode.In order to make equipment return to normal manipulation mode, can send a packet to this equipment, this packet includes the specific bit sequence that is used for wake-up device.This packet is commonly called " magic packet (magic packet) " or " wakeup packet (wakeup packet) ", and this whole technique is called as " Wake on LAN " (wake-on-LAN).
Because generally can response request when equipment is in energy saver mode, and the client generally do not know to start the bit sequence of the magic packet of this equipment yet, so energy saver mode may become a problem.Therefore, if equipment is in energy saver mode, it just can not respond the request of the service that equipment provided on the network, and therefore this equipment show as off-line to the client on the network.
In many cases, the user manually goes to this equipment front, presses the button and wake it up, and perhaps they not can use this equipment.In addition, if equipment is in energy saver mode, the user may even not know the existence of this equipment or available.When equipment was in energy saver mode, they can not broadcast their service on network, so they may not can appear in available service tabulation or the inventory (list).If equipment has been in one long period of energy saver mode, situation is just all the more so so.
Therefore, need a kind of permission equipment to enter energy saver mode, still on network, keep the method and apparatus of observability and availability simultaneously.
Summary of the invention
One embodiment of the present of invention provide a kind of system that is used to realize sleep proxy.The work of described system starts from a request to the information of the service that provides about equipment is provided at the sleep proxy place.Respond this request, described system determines that whether described equipment be the member in the sleep proxy list of devices of taking action for it.If described system just determines whether sleep proxy can reply this request.If can, on behalf of described equipment, sleep proxy just send this request responding.
In the variation of this embodiment, if described system can not represent described device acknowledge request, so described system just sends a wakeup packet to described equipment, wherein this wakeup packet can make described equipment withdraw from the power supply save mode, so that described equipment can directly respond this request.
In the variation of this embodiment, before receiving request, described system receives registration from an equipment, and wherein said registration comprises enough information, can wake the wakeup packet of this equipment up to allow sleep proxy to produce, and comprise the request list that sleep proxy can be replied.Then, described system adds the list of devices that sleep proxy can be replied with this equipment.
In another changed, described registration additionally comprised the full time of available life, and wherein when arriving this available time expiration, sleep proxy is just cancelled facility registration.
In another changed, the internal timer wake-up device in the equipment was so that this equipment can utilize sleep proxy to upgrade its registration before registration expires.
In the variation of this embodiment, described system receives the notice that described equipment is entering power save mode from described equipment; And respond this notice, described sleep proxy is configured as described device acknowledge.
In the variation of this embodiment, described system receives a described equipment from described equipment and has withdrawed from the power save mode notice; And respond this notice, described sleep proxy is configured to not be described device acknowledge.
In the variation of this embodiment, for the purpose of failure tolerant, described system comprises one second sleep proxy, and its function to described sleep proxy is carried out mirror image.
In another changed, described system waited for one period at random before for device acknowledge.This has suppressed the duplicate answer between a plurality of sleep proxies.
Description of drawings
Fig. 1 has illustrated computer network according to one embodiment of present invention.
Fig. 2 is a flow chart, and it has illustrated the process of sleep proxy according to one embodiment of present invention.
Embodiment
The following description that provides makes any technical staff of this area can realize and use the present invention, and is to provide described below in the background of application-specific and requirement thereof.To those skilled in the art, it is fairly obvious that the disclosed embodiments are made various modifications, and without departing from the spirit and scope of the present invention, the General Principle that this paper limited can be applicable to other embodiment and application.Therefore, the present invention and be not intended to be limited to shown in embodiment, and should meet and principle disclosed herein and the consistent widest range of feature.
Data structure and the code introduced in this is described in detail are typically stored on the computer-readable medium, and it can be can the used code of storage computation machine system and/or any equipment or the medium of data.This comprises, but be not limited to magnetic storage and light storage device, for example disc driver, tape, CD (compact disk) and DVD (digital versatile disc or digital video disk), and the computer instruction signal that is embodied in the transmission medium (utilize or do not utilize carrier wave, signal is thereon modulated).For example transmission medium can comprise communication network, for example internet.
Computer network
Fig. 1 shows computer network 100 according to an embodiment of the invention.Network 100 generally comprises the wired or wireless communication channel of any kind that computing node can be connected together.This includes but not limited to: local area network (LAN), wide area network or combined network.In one embodiment of the invention, network 100 comprises the internet.
Network 100 comprises computer system 102 and 104, printer 106 and 108, and sleep proxy 110. Computer system 102 and 104 generally comprises the computer system of any kind, includes but not limited to computer system, mainframe computer, digital signal processor, portable computing device, personal digital assistant (personal organizer), device controller and the computing engines in certain equipment based on microprocessor.
In one embodiment of the invention, the equipment on the network 100 is followed plug and play protocol, for example Apple Computer's (Apple Computer, assembly Inc.) (Rendezvous) technology.In operating process, printer 106 and 108 self-configures to network 100, and by broadcast all their services of node announcement on network 100.
Sleep proxy
Fig. 2 is a flow chart, and the operation of sleep proxy 110 has been described according to one embodiment of present invention.When receiving a register requirement the equipment (for example printer 108) of sleep proxy 110 from network 100 (step 202), described system starts working.For example, printer 108 can send a register requirement to sleep proxy 110, and the information relevant with its service that is provided is provided, and in this information which sleep proxy 110 should reply for.Especially, sleep proxy 110 can be the type that information that printer 108 replys comprises host name, host address, portal number, current state and available service.The situation of all these examples all is client (for example computer system a 102) solicited message, and requesting service is not also carried out certain action except essential information is provided.By replying for printer 108, sleep proxy 110 permission printers 108 continue to be listed in the available resources on the network, allow printer 108 to rest on power save mode simultaneously.Printer 108 also sends enough information to sleep proxy 110, produces the magic packet of printer 108 being taken out of power save mode to allow it.Notice that the step that this is last promptly sends enough information and produces the magic packet to allow sleep proxy, can be performed, and is as mentioned below when printer 108 enters power save mode.
Then, sleep proxy 110 notified (step 204): printer 108 is entering power save mode.Notice that this step may be dispensable, because sleep proxy 110 can be configured to, if do not detect immediate answer from printer 108, it is just replied for printer 108 so.In case receive the request (step 206) to the information of the service that equipment provided on the network 100, sleep proxy just determines whether this is that it can be the request (step 208) of this device acknowledge.As if if sleep proxy 110 just responds this request (step 210), sleep proxy 110 is exactly that its equipment of replying just for it is the same.If not, sleep proxy 110 just sends the magic packet to this equipment, to take this equipment out of power save mode (step 212).In this example, sleep proxy 110 is not to be necessary for this device acknowledge because according to common procotol design, the requestor also can the retry request before abandoning several times.Sleep proxy 110 also can be configured to, will the request of this equipment be cushioned, in case and this equipment return full power state and just equipment passed in request.When equipment withdraws from energy saver mode, sleep proxy 110 broadcast messages of its meeting on network 100, indication sleep proxy 110 stops to be device acknowledge.
In some cases, more than one sleep proxy being set on consolidated network is favourable so that failure tolerant to be provided.If sleep proxy 110 is replied for printer 106, second sleep proxy is with regard to ignored request so.At sleep proxy 110 and second sleep proxy all is under printer 106 situation of replying, and can be left in the basket or other equipment on the network 100 that only make upgrade their local cache once more from replying of second sleep proxy.In one embodiment of the invention, sleep proxy was waited for one period at random before request is replied, thereby reduced the possibility of duplicate answer.
In the example of this embodiment, there are a plurality of sleep proxies on the network, each sleep proxy all has a registration that is in the particular printer in the park mode.When having transmitted on the network to the time about the request of the information of the service that printer provided, and this request is when belonging to the type that sleep proxy need reply for this printer, and each sleep proxy is just by waiting for that one period at random starts this request responding.When first sleep proxy has been broadcasted answer to this request on network, all remaining sleep proxies will be received this request responding on the network, and cancel their imminent response, so save the network bandwidth.
The aforementioned introduction that provides each embodiment of the present invention only formula for the purpose of illustration and description.And be not intended to they are carried out exhaustive or limit the invention to disclosed form with them.Therefore, many modifications and variations are tangible for a person skilled in the art.In addition, above-mentioned open and be not intended to limit the present invention.Scope of the present invention is to be determined by appended claim.
Claims (27)
1. method that is used to realize sleep proxy, it comprises:
Request to the information of the service that provides about equipment is provided at described sleep proxy place;
Determine that whether described equipment be the member in the list of devices that can reply for it of described sleep proxy;
If the member in the list of devices that described equipment is described sleep proxy can reply for it so just determines whether described request is the request that described sleep proxy can be replied; And
If described request is the request that described sleep proxy can be replied, so just represent the response of described equipment transmission to described request.
2. method according to claim 1, if wherein described request is not the request that described sleep proxy can be replied, so described method further comprises: send a wakeup packet to described equipment, wherein said wakeup packet is a packet that causes described equipment to withdraw from energy saver mode.
3. method according to claim 1, wherein before receiving described request, described method further comprises:
Reception is from the register requirement of described equipment, and wherein said register requirement comprises:
Enough information, with the wakeup packet that allows described sleep proxy to produce can to wake described equipment up and
The request list that described sleep proxy can be replied; And
Described equipment is added in the list of devices that described sleep proxy replys for it.
4. method according to claim 3, wherein said registration also comprise an available time expiration, wherein ought reach described available time expiration, and described sleep proxy is just cancelled described facility registration.
5. method according to claim 4, an internal timer in the wherein said equipment wakes described equipment up, so that described equipment can utilize described sleep proxy to upgrade its registration before described registration expires.
6. method according to claim 1 further comprises:
Receive the notice that described equipment is entering power save mode from described equipment; And
Respond this notice, described sleep proxy is configured as described device acknowledge.
7. method according to claim 1 further comprises:
Receive a described equipment from described equipment and withdrawed from the power save mode notice; And
Respond this notice, described sleep proxy is configured to not be described device acknowledge.
8. method according to claim 1 comprises further and realizes one second sleep proxy that its function with described sleep proxy is identical, is used for failure tolerant.
9. method according to claim 1, the response that wherein sends described request further comprises: before sending described response, wait for one period at random, wait for that wherein this section period at random is beneficial to the duplicate answer that suppresses between the sleep proxy.
10. the computer-readable recording medium of a store instruction, when described instruction was carried out by computer, it made described computer carry out a kind of method that is used to realize sleep proxy, and described method comprises:
Request to the information of the service that provides about equipment is provided at described sleep proxy place;
Determine that whether described equipment be the member in the list of devices that can reply for it of described sleep proxy;
If the member in the list of devices that described equipment is described sleep proxy can reply for it so just determines whether described request is the request that described sleep proxy can be replied; And
If described request is the request that described sleep proxy can be replied, so just represent the response of described equipment transmission to described request.
11. computer-readable recording medium according to claim 10, if wherein described request is not the request that described sleep proxy can be replied, so described method further comprises: send a wakeup packet to described equipment, wherein said wakeup packet is a packet that causes described equipment to withdraw from energy saver mode.
12. computer-readable recording medium according to claim 10, wherein before receiving described request, described method further comprises:
Reception is from the register requirement of described equipment, and wherein said register requirement comprises:
Enough information, with the wakeup packet that allows described sleep proxy to produce can to wake described equipment up and
The request list that described sleep proxy can be replied; And
Described equipment is added in the list of devices that described sleep proxy replys for it.
13. computer-readable recording medium according to claim 12, wherein said registration also comprise an available time expiration, wherein ought reach described available time expiration, described sleep proxy is just cancelled described facility registration.
14. computer-readable recording medium according to claim 13, an internal timer in the wherein said equipment wakes described equipment up, so that described equipment can utilize described sleep proxy to upgrade its registration before described registration expires.
15. computer-readable recording medium according to claim 10, wherein said method further comprises:
Receive the notice that described equipment is entering power save mode from described equipment; And
Respond this notice, described sleep proxy is configured as described device acknowledge.
16. computer-readable recording medium according to claim 10, wherein said method further comprises:
Receive a described equipment from described equipment and withdrawed from the power save mode notice; And
Respond this notice, described sleep proxy is configured to not be described device acknowledge.
Realize one second sleep proxy 17. computer-readable recording medium according to claim 10, wherein said method further comprise, its function with described sleep proxy is identical, is used for failure tolerant.
18. computer-readable recording medium according to claim 10, the response that wherein sends described request further comprises: before sending described response, wait for one period at random, wait for that wherein this section period at random is beneficial to the duplicate answer that suppresses between the sleep proxy.
19. a device of realizing sleep proxy comprises:
Receiving system, it is configured to receive at described sleep proxy place the request of the information of a service that equipment is provided;
Determine device, it is configured to determine that whether described equipment be the member in the described sleep proxy list of devices of replying for it;
Second determines device, and it is configured to, if the member in the list of devices that described equipment is described sleep proxy can reply for it so just determines whether described request is the request that described sleep proxy can be replied; And
Responding device, it is configured to, if described request is the request that described sleep proxy can be replied, just represents the response of described equipment transmission to described request.
20. device according to claim 19, if wherein described request is not the request that described sleep proxy can be replied, so described device just further comprises Rouser, it is configured to, send wakeup packet to described equipment, wherein said wakeup packet can cause described equipment to withdraw from energy saver mode.
21. device according to claim 19 further comprises:
Register device, it is configured to receive the register requirement from described equipment, and wherein said register requirement comprises:
Enough information, with the wakeup packet that allows described sleep proxy to produce can to wake described equipment up and
The request list that described sleep proxy can be replied; And
Tabulation increases device, and it is configured to described equipment is added the described list of devices that described sleep proxy is replied for it.
22. device according to claim 21, wherein said registration additionally comprise an available time expiration, and wherein said device further comprises the cancellation device, it is configured to cancel described facility registration when reaching described available time expiration.
23. device according to claim 22, an internal timer in the wherein said equipment wakes described equipment up, so that described equipment can upgrade its registration at described sleep proxy before described registration expires.
24. device according to claim 19 further comprises:
Notifying device, it is configured to receive the notice that described equipment is entering power save mode from described equipment; And
Inking device, it is configured to respond this notice, and described sleep proxy is configured as described device acknowledge.
25. device according to claim 19 further comprises:
Notifying device, it is configured to receive a described equipment from described equipment and has withdrawed from the power save mode notice; And
Inking device, it is configured to respond this notice, and described sleep proxy is configured to not be described device acknowledge.
26. device according to claim 19 further comprises one second sleep proxy, its function with described sleep proxy is identical, is used for failure tolerant.
27. device according to claim 19, wherein said responding device are further configured before sending described response, wait for one period at random, wait for that wherein this section period at random is beneficial to the duplicate answer between the dormancy inhibition agency.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49684203P | 2003-08-20 | 2003-08-20 | |
| US60/496,842 | 2003-08-20 | ||
| US10/676,573 | 2003-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1823495A true CN1823495A (en) | 2006-08-23 |
| CN100459504C CN100459504C (en) | 2009-02-04 |
Family
ID=36923873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800201679A Expired - Fee Related CN100459504C (en) | 2003-08-20 | 2004-04-29 | Method and apparatus for implementing a sleep proxy for services on a network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100459504C (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101661325A (en) * | 2009-08-10 | 2010-03-03 | 上海闻泰电子科技有限公司 | Power source dynamic management method of mobile equipment |
| CN101772141A (en) * | 2008-12-30 | 2010-07-07 | 英特尔公司 | Reduced power state network processing |
| CN102150103A (en) * | 2008-07-14 | 2011-08-10 | 加利福尼亚大学董事会 | Architecture to enable energy savings in networked computers |
| CN102571507A (en) * | 2010-12-10 | 2012-07-11 | 华为终端有限公司 | Equipment wake-up method, dormant agent equipment and equipment wake-up system |
| CN102845084A (en) * | 2010-04-14 | 2012-12-26 | 高通股份有限公司 | Power savings through cooperative operation of multiradio devices |
| CN103650423A (en) * | 2011-07-11 | 2014-03-19 | 索尼公司 | Network proxying technology |
| CN103688488A (en) * | 2011-07-20 | 2014-03-26 | 高通股份有限公司 | Power save proxy in communication networks |
| CN103891198A (en) * | 2011-08-24 | 2014-06-25 | 大陆泰密克微电子有限责任公司 | Method for transmitting messages in a communications network |
| CN103944869A (en) * | 2013-01-21 | 2014-07-23 | 联想（新加坡）私人有限公司 | Wake on cloud |
| WO2015000326A1 (en) * | 2013-07-01 | 2015-01-08 | 中兴通讯股份有限公司 | Home network device and method of proxy service discovering |
| CN104679456A (en) * | 2013-11-29 | 2015-06-03 | 佳能株式会社 | Print control apparatus and method for controlling print control apparatus |
| CN105263131A (en) * | 2015-08-31 | 2016-01-20 | 青岛海尔智能家电科技有限公司 | Service discovery method and apparatus |
| US9402277B2 (en) | 2008-03-03 | 2016-07-26 | Qualcomm Incorporated | Proxy server for facilitating power conservation in wireless client terminals |
| CN105847420A (en) * | 2016-05-16 | 2016-08-10 | 重庆邮电大学 | OPC UA sleep proxy method suitable for wireless on-site device |
| CN106171015A (en) * | 2014-08-13 | 2016-11-30 | 联发科技股份有限公司 | Cordless communication network has the service discovery of low-power consumption |
| CN106878443A (en) * | 2017-03-07 | 2017-06-20 | 上海斐讯数据通信技术有限公司 | A kind of product response agent method and a kind of proxy response equipment based on Internet of Things |
| CN107925607A (en) * | 2015-08-11 | 2018-04-17 | 思杰系统有限公司 | Using shade, agency continuously monitors data server |
| CN108650119A (en) * | 2018-04-24 | 2018-10-12 | 烽火通信科技股份有限公司 | A kind of method and system of Remote configuration terminal device |
| CN111726468A (en) * | 2019-03-20 | 2020-09-29 | 柯尼卡美能达株式会社 | Image processing system, image processing apparatus, information processing apparatus, and recording medium |
| US11095729B2 (en) | 2014-08-13 | 2021-08-17 | Mediatek Inc. | Service discovery in multi-medium communications networks |
| CN113676339A (en) * | 2020-05-14 | 2021-11-19 | 华为技术有限公司 | Multicast method, device, terminal equipment and computer readable storage medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742833A (en) * | 1995-11-30 | 1998-04-21 | International Business Machines Corporation | Programmable power management system and method for network computer stations |
| US5915119A (en) * | 1996-10-01 | 1999-06-22 | Ncr Corporation | Proxy terminal for network controlling of power managed user terminals in suspend mode |
| US6445678B1 (en) * | 1999-12-07 | 2002-09-03 | Intel Corporation | Method and apparatus for implementing leaf node proxy in a network |
-
2004
- 2004-04-29 CN CNB2004800201679A patent/CN100459504C/en not_active Expired - Fee Related
Cited By (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9402277B2 (en) | 2008-03-03 | 2016-07-26 | Qualcomm Incorporated | Proxy server for facilitating power conservation in wireless client terminals |
| US8898493B2 (en) | 2008-07-14 | 2014-11-25 | The Regents Of The University Of California | Architecture to enable energy savings in networked computers |
| CN102150103A (en) * | 2008-07-14 | 2011-08-10 | 加利福尼亚大学董事会 | Architecture to enable energy savings in networked computers |
| US9223392B2 (en) | 2008-12-30 | 2015-12-29 | Intel Corporation | Reduced power state network processing |
| CN101772141B (en) * | 2008-12-30 | 2014-07-16 | 英特尔公司 | Reduced power state network processing |
| US8498229B2 (en) | 2008-12-30 | 2013-07-30 | Intel Corporation | Reduced power state network processing |
| CN101772141A (en) * | 2008-12-30 | 2010-07-07 | 英特尔公司 | Reduced power state network processing |
| CN101661325A (en) * | 2009-08-10 | 2010-03-03 | 上海闻泰电子科技有限公司 | Power source dynamic management method of mobile equipment |
| CN101661325B (en) * | 2009-08-10 | 2014-11-05 | 上海闻泰电子科技有限公司 | Power source dynamic management method of mobile equipment |
| CN102845084B (en) * | 2010-04-14 | 2015-06-17 | 高通股份有限公司 | Power savings through cooperative operation of multiradio devices |
| CN102845084A (en) * | 2010-04-14 | 2012-12-26 | 高通股份有限公司 | Power savings through cooperative operation of multiradio devices |
| CN102571507A (en) * | 2010-12-10 | 2012-07-11 | 华为终端有限公司 | Equipment wake-up method, dormant agent equipment and equipment wake-up system |
| CN102571507B (en) * | 2010-12-10 | 2015-07-08 | 华为终端有限公司 | Equipment wake-up method, dormant agent equipment and equipment wake-up system |
| US10666546B2 (en) | 2011-07-11 | 2020-05-26 | Sony Corporation | Network proxying technology |
| US10044598B2 (en) | 2011-07-11 | 2018-08-07 | Sony Corporation | Network proxying technology |
| CN103650423A (en) * | 2011-07-11 | 2014-03-19 | 索尼公司 | Network proxying technology |
| CN103688488A (en) * | 2011-07-20 | 2014-03-26 | 高通股份有限公司 | Power save proxy in communication networks |
| CN103891198A (en) * | 2011-08-24 | 2014-06-25 | 大陆泰密克微电子有限责任公司 | Method for transmitting messages in a communications network |
| CN103891198B (en) * | 2011-08-24 | 2018-02-23 | 大陆泰密克微电子有限责任公司 | Method and its network for transmission notice in a communication network |
| CN103944869A (en) * | 2013-01-21 | 2014-07-23 | 联想（新加坡）私人有限公司 | Wake on cloud |
| CN104283743A (en) * | 2013-07-01 | 2015-01-14 | 中兴通讯股份有限公司 | Home network equipment and proxy service discovering method |
| WO2015000326A1 (en) * | 2013-07-01 | 2015-01-08 | 中兴通讯股份有限公司 | Home network device and method of proxy service discovering |
| CN104679456A (en) * | 2013-11-29 | 2015-06-03 | 佳能株式会社 | Print control apparatus and method for controlling print control apparatus |
| CN104679456B (en) * | 2013-11-29 | 2018-04-17 | 佳能株式会社 | The control method of print control unit and print control unit |
| US10484857B2 (en) | 2014-08-13 | 2019-11-19 | Mediatek Inc. | Service discovery with low power consumption in wireless communications networks |
| CN106171015A (en) * | 2014-08-13 | 2016-11-30 | 联发科技股份有限公司 | Cordless communication network has the service discovery of low-power consumption |
| US11095729B2 (en) | 2014-08-13 | 2021-08-17 | Mediatek Inc. | Service discovery in multi-medium communications networks |
| CN107925607A (en) * | 2015-08-11 | 2018-04-17 | 思杰系统有限公司 | Using shade, agency continuously monitors data server |
| CN105263131A (en) * | 2015-08-31 | 2016-01-20 | 青岛海尔智能家电科技有限公司 | Service discovery method and apparatus |
| CN105847420A (en) * | 2016-05-16 | 2016-08-10 | 重庆邮电大学 | OPC UA sleep proxy method suitable for wireless on-site device |
| CN105847420B (en) * | 2016-05-16 | 2019-03-08 | 重庆邮电大学 | A kind of OPC UA sleep proxy method suitable for wireless field device |
| CN106878443A (en) * | 2017-03-07 | 2017-06-20 | 上海斐讯数据通信技术有限公司 | A kind of product response agent method and a kind of proxy response equipment based on Internet of Things |
| CN108650119A (en) * | 2018-04-24 | 2018-10-12 | 烽火通信科技股份有限公司 | A kind of method and system of Remote configuration terminal device |
| CN111726468A (en) * | 2019-03-20 | 2020-09-29 | 柯尼卡美能达株式会社 | Image processing system, image processing apparatus, information processing apparatus, and recording medium |
| CN111726468B (en) * | 2019-03-20 | 2022-09-13 | 柯尼卡美能达株式会社 | Image processing system, image processing apparatus, information processing apparatus, and recording medium |
| CN113676339A (en) * | 2020-05-14 | 2021-11-19 | 华为技术有限公司 | Multicast method, device, terminal equipment and computer readable storage medium |
| CN113676339B (en) * | 2020-05-14 | 2022-10-28 | 华为技术有限公司 | Multicast method, device, terminal equipment and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100459504C (en) | 2009-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100459504C (en) | Method and apparatus for implementing a sleep proxy for services on a network | |
| AU2004302447B2 (en) | Implementing a sleep proxy | |
| US11340681B2 (en) | Negotiating a transmit wake time | |
| CN100399236C (en) | Data processor, data processing method, and control program | |
| US8892927B2 (en) | Controlling power states of a peripheral device in response to user proximity | |
| EP1355224B1 (en) | Reducing idle power consumption in a networked battery operated device | |
| EP2253167B1 (en) | Techniques utilizing a layer-2 proxy for energy-efficient service discovery and connectivity in networks | |
| US7403512B2 (en) | Service discovery architecture and method for wireless networks | |
| US7398408B2 (en) | Systems and methods for waking up wireless LAN devices | |
| AU2003203709B2 (en) | Power efficient channel scheduling in a wireless network | |
| JP4733723B2 (en) | Method and system for external pre-processing of a service request directed to a sleeping node | |
| CN101637053A (en) | Sleep optimization for mobile devices in a broadband network | |
| CN101911593A (en) | Network location service | |
| Klamra et al. | Design and implementation of a power management proxy for universal plug and play | |
| JP2005205830A (en) | Power-saving system consisting of network printer group and network printer | |
| US11902896B2 (en) | Method and a system for managing a sleep-mode of an electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |