CN101640601B - Management method for intelligent device - Google Patents

Management method for intelligent device Download PDF

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Publication number
CN101640601B
CN101640601B CN2008100299412A CN200810029941A CN101640601B CN 101640601 B CN101640601 B CN 101640601B CN 2008100299412 A CN2008100299412 A CN 2008100299412A CN 200810029941 A CN200810029941 A CN 200810029941A CN 101640601 B CN101640601 B CN 101640601B
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China
Prior art keywords
equipment
device
resource
announcement message
devices
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CN2008100299412A
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Chinese (zh)
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CN101640601A (en
Inventor
孙翀
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Tcl集团股份有限公司
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Priority to CN2008100299412A priority Critical patent/CN101640601B/en
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Abstract

The invention discloses a management method for an intelligent device for realizing device capacity discovery in dynamic networking, which comprises the following steps that: when online, each device supporting the dynamic networking and a resource sharing method sends out device declaration message; each device in the dynamic networking monitors the declaration message of other devices; after receiving the declaration message of other devices, the device resolves the capacity information of other devices from the declaration message; and if the device receives application request of other devices in the dynamic networking, the capacities of the device and the request device are compared according to the capacity information of other devices to make adaptive operation. The on-line declaration message of each device adopts a multicast mode, and is transmitted through user datagram protocols or transmission control protocols. The method for realizing the device capacity discovery in the dynamic networking is realized based on a flashing standard protocol. Apart from the prior flashing device message frame and the field, the device is provided with device capacity information fields to realize the declaration and analysis of the device capacity.

Description

A kind of management method of smart machine

Technical field

The present invention relates to a kind of computer network management technology, particularly relate to a kind ofly in daily life and work, realize in the dynamic group net that between each smart machine capacity of equipment is found and the method for management.

Background technology

The fast development of Along with computer technology and network technology and individual are to family life and operational environment digitlization, informationalized pursuit, and digitized home and office have developed into a current hot technology.And digitized home and office are dynamic network environments; New equipment joins in home network and the office LAN; Can be by other device discovery and identification in network, it also can find and discern miscellaneous equipment simultaneously, and co-ordination each other.The proposition of the technology of IGRS (IGRS) and UPNP has solved effectively between various kinds of equipment and has interconnected, the difficult problem of resource-sharing; But these two standards to the support of interconnecting still rest on equipment discovery, search and the aspect of service call on; What complicacy and while possessed practical significance again more is the discovery mechanism to capacity of equipment, then not in the range of definition of these two standards.

The discovery of so-called capacity of equipment is meant the essential information of these equipment entity such as the type that not only need know equipment, IP address, also needs the concrete ability of detail knowledge equipment, like the coding/decoding capability of equipment etc.The ability of concrete understanding equipment has sizable help to the application scenarios of many digitized homes and office.For example the display screen of smart mobile phone, HDTV STB, MP4 player, apparatus such as computer, decoding computing capability and network concatenation ability all have very big difference:

The size and the resolution of the common screen of smart mobile phone are limited, and network to connect be WI-FI or 2.5G/3G, bandwidth is very limited; With regard to decoding capability, mobile phone is owing to the decoding device that is not specialty, so computing capability is limited; The high definition STB generally connects HDTV, and it generally is that high-speed broadband networks inserts in the family that network connects; The display capabilities of MP4 player and decoding capability are between smart mobile phone and high definition STB; The disposal ability of computer, display capabilities and network concatenation ability are best in all devices.

If hope can both be carried out proper process on same source of media these smart machines in digitized home and office, need two necessary processing steps so to show:

(1) different equipment when interconnecting, need a cover complete self-ability can be described, just such as the mechanism of decoding computing capability, display capabilities, network concatenation ability;

(2) media data is changed the ability with adapting appts accordingly.For example, it obviously is inappropriate directly not passing to a mobile phone to a high definition film source with adding conversion.

Therefore, in dynamic group net, the discovery of capacity of equipment is that problem to be solved is arranged in the prior art.

Summary of the invention

The problem that the present invention need solve provides a kind of method of in dynamic group net, managing and find the smart machine ability, and the equipment of different abilities can be interconnected and interoperability better.

Designed a kind of management method of smart machine according to the above-mentioned problem that need to solve, implementation step is:

(1) each supports the equipment of dynamic group net and resource share method when reaching the standard grade, to send the equipment announcement message; Comprise the device capability information field in this equipment announcement message, the device capability information field comprises the device capability information of resolution, coding and the network bandwidth and internetwork connection mode;

(2) each supports the equipment of dynamic group net and resource share method to intercept the announcement message of other equipment;

(3) each supports the equipment of dynamic group net and resource share method from the announcement message of other equipment, to parse the ability information of other equipment;

(4) when each supports that the equipment of dynamic group net and resource share method receives the application request of other equipment in the dynamic group net, made adaptive operation according to the ability information and the ability information of self of other equipment by requesting service; , analyzed and whether need carry out corresponding transcoding compression according to the network connection state of being understood, bandwidth, the coded format of application request equipment support, the resolution and the requested resource document size information of needs by request resource place equipment; If do not need then directly send the requested resource file; Transcoding compression if desired; Analyzed the ability that self whether possesses this resource file of transcoding compression again by request resource place equipment; If possess then directly carry out transcoding compression and send, do not carry out on the miscellaneous equipment redispatching after the transcoding compression if do not possess the transcoding compressed capability then send to resource file.

By management method of the present invention, not only can find each other between smart machine, search and locate, can also fully understand separately and mutual ability, for adapting operation relevant in the application of reality is established technical foundation.

Description of drawings

Accompanying drawing 1 is an embodiment of the invention network architecture diagram; Accompanying drawing 2 is embodiment of the invention flow charts.

Embodiment

Purport of the present invention is that technical scheme of design is so that on the same source of media in digitized home and office, can carry out existing universal intelligent equipment to show after the proper process.Be elaborated with reference to accompanying drawing below in conjunction with embodiment, so that the technical scheme and the advantage of the inventive method are carried out more deep annotation.

The practical implementation step of intelligent device management method of the present invention is: one of which, and each supports the equipment of dynamic group net and resource share method when reaching the standard grade, to send the equipment announcement message; Its two, each supports the equipment of dynamic group net and resource share method to intercept the announcement message of other equipment; Its three, each supports the equipment of dynamic group net and resource share method from the announcement message of other equipment, to parse the ability information of other equipment; Its four, when each supports that the equipment of dynamic group net and resource share method receives the application request of other equipment in the dynamic group net,, make adaptive operation according to the ability information of other equipment.Wherein, described equipment announcement message sends with multicast mode, and this equipment announcement message transmits through UDP or transmission control protocol, and has utilized the IGRS protocol standard to come standard dynamic group net and resource share method.Simultaneously, the equipment announcement message also outside original message framework and field, has increased the device capability information field.The device capability information field comprises device capability informations such as resolution, coding, the network bandwidth and internetwork connection mode.

With reference to as shown in Figure 1; Computer 1,2,3; MP4 wireless device 4 interconnects through wired or wireless network with other equipment 5, and by IGRS standard agreement or other standard agreement, each equipment is realized dynamic the connection and device discovery; Each equipment can be in the trend network when inserting other equipment transmitting apparatus announcement messages, in the middle of announcement message, include the capabilities message of equipment.

If the MP4 wireless device 4 among Fig. 1 will call the high definition/SD video on the computer 1, concrete interaction flow is as shown in Figure 2:

(1) computer 1 and MP4 wireless device 4 carry out the equipment declaration (step 201) of reaching the standard grade through wire/radio network respectively;

(2) computer 1 is intercepted the other side's on-line declaration message respectively and is parsed the ability information (step 202 and 203) to method, apparatus with MP4 wireless device 4;

(3) MP4 wireless device 4 sends the request (step 204) that is stored in certain video in the computer of playing of calling to computer 1;

(4) computer 1 is according to the network connection state of (step 202 and 203) understood; Bandwidth; The coded format that equipment is supported, information such as the resolution that needs with call relevant information such as video file size, analyze and whether need carry out corresponding transcoding compression; If do not need compression, then directly send to (step 205,206 and 210) on the MP4 wireless device 4;

(5) transcoding compression if desired, computer 1 is analyzed the ability that self whether has this video of transcoding compression again; If possessed directly the compression, send to (step 207,209 and 210) on the MP4 wireless device 4; If computer 1 does not possess the transcoding compressed capability, then send to video and carry out transcoding compression (step 208) on other equipment 5.MP4 wireless device 4 receives that video file is appropriate at this moment, just in time meets the data of its ability, rather than those data that can't handle.

In order to make computer and MP4 wireless device 4 can understand the other side's disposal ability, the equipment on-line declaration message also need increase following content except original IGRS equipment message framework and field:

The Chinese translation:

The Chinese translation of foregoing generally is as the criterion with English text as having differently with English text.

After in the declaration of reaching the standard grade of equipment, increasing foregoing; Just at length with the decoding processing mode of equipment self, resolution is announced out information completelies such as network connection state; Go out the ability of this equipment when the other side's device parses after, can handle accordingly according to concrete application scenarios.

Except the equipment on-line declaration message is made the above-mentioned modification, the on-line declaration message of equipment is also sent with multicast mode, has so just reduced the amount of broadcast traffic in the network effectively, has improved utilization rate of network resource.And announcement message can guarantee that through UDP or transmission control protocol transmission message can be sent to other equipment accurately and reliably.

In a word, those skilled in the art can not break away from the spirit and scope of the present invention to realizing method that capacity of equipment is found to carry out various changes and distortion in the dynamic group net of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.

Claims (3)

1. the management method of a smart machine, implementation step is:
(1) each supports the equipment of dynamic group net and resource share method when reaching the standard grade, to send the equipment announcement message; Comprise the device capability information field in this equipment announcement message, the device capability information field comprises the device capability information of resolution, coding and the network bandwidth and internetwork connection mode;
(2) each supports the equipment of dynamic group net and resource share method to intercept the announcement message of other equipment;
(3) each supports the equipment of dynamic group net and resource share method from the announcement message of other equipment, to parse the ability information of other equipment;
(4) when each supports that the equipment of dynamic group net and resource share method receives the application request of other equipment in the dynamic group net, made adaptive operation according to the ability information and the ability information of self of other equipment by requesting service; , analyzed and whether need carry out corresponding transcoding compression according to the network connection state of being understood, bandwidth, the coded format of application request equipment support, the resolution and the requested resource document size information of needs by request resource place equipment; If do not need then directly send the requested resource file; Transcoding compression if desired; Analyzed the ability that self whether possesses this resource file of transcoding compression again by request resource place equipment; If possess then directly carry out transcoding compression and send, do not carry out on the miscellaneous equipment redispatching after the transcoding compression if do not possess the transcoding compressed capability then send to resource file.
2. the management method of smart machine according to claim 1, it is characterized in that: described equipment announcement message sends with multicast mode.
3. the management method of smart machine according to claim 2 is characterized in that: described equipment announcement message transmits through UDP or transmission control protocol.
CN2008100299412A 2008-07-30 2008-07-30 Management method for intelligent device CN101640601B (en)

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Application Number Priority Date Filing Date Title
CN2008100299412A CN101640601B (en) 2008-07-30 2008-07-30 Management method for intelligent device

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CN101640601B true CN101640601B (en) 2012-05-23

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102437997A (en) * 2010-09-29 2012-05-02 Tcl集团股份有限公司 Screen sharing method based on IGRS (intelligent grouping and resource sharing)
CN102510392B (en) * 2011-10-10 2014-11-05 Tcl集团股份有限公司 Equipment room application sharing method and system, television and mobile terminal
CN103092544A (en) * 2011-10-27 2013-05-08 汉王科技股份有限公司 Method and system for sharing electronic files among electronic devices
CN103699538B (en) * 2012-09-27 2017-10-31 汉王科技股份有限公司 A kind of method and device of file-sharing
CN103037195A (en) * 2012-12-05 2013-04-10 北京小米科技有限责任公司 Method and device used for setting video call parameters and transmission capacity parameters
CN103582175A (en) * 2013-08-21 2014-02-12 东莞市凯泰科技有限公司 Streaming media sharing
CN104834649B (en) * 2014-02-12 2018-08-07 中国科学院声学研究所 It can realize the smart machine and multiple-equipment team working method of more equipment collaborations
CN103813204B (en) * 2014-02-26 2017-01-11 深圳市佳创视讯技术股份有限公司 Screen striding mutual broadcasting method and system based on set-top box
CN103986631B (en) * 2014-05-26 2016-03-30 小米科技有限责任公司 Lan device discover method and device
CN105791361A (en) * 2014-12-25 2016-07-20 中兴通讯股份有限公司 Remote assisted setting method, server, terminal and system

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CN1466324A (en) * 2002-09-06 2004-01-07 联想(北京)有限公司 Method for realixing dynamic networking connection and resource sharing in equipment of home backbone network
CN1466064A (en) * 2002-09-12 2004-01-07 联想(北京)有限公司 Method for discovering equipment in dynamic network combination of family network
CN1481113A (en) * 2002-09-06 2004-03-10 联想(北京)有限公司 Method for automatic searching between devices on network
WO2006018781A1 (en) * 2004-08-16 2006-02-23 Koninklijke Philips Electronics N.V. Method and system for setting up a secure environment in wireless universal plug and play (upnp) networks

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1466324A (en) * 2002-09-06 2004-01-07 联想(北京)有限公司 Method for realixing dynamic networking connection and resource sharing in equipment of home backbone network
CN1481113A (en) * 2002-09-06 2004-03-10 联想(北京)有限公司 Method for automatic searching between devices on network
CN1466064A (en) * 2002-09-12 2004-01-07 联想(北京)有限公司 Method for discovering equipment in dynamic network combination of family network
WO2006018781A1 (en) * 2004-08-16 2006-02-23 Koninklijke Philips Electronics N.V. Method and system for setting up a secure environment in wireless universal plug and play (upnp) networks

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