CN101640601A - Management method for intelligent device - Google Patents

Management method for intelligent device Download PDF

Info

Publication number
CN101640601A
CN101640601A CN200810029941A CN200810029941A CN101640601A CN 101640601 A CN101640601 A CN 101640601A CN 200810029941 A CN200810029941 A CN 200810029941A CN 200810029941 A CN200810029941 A CN 200810029941A CN 101640601 A CN101640601 A CN 101640601A
Authority
CN
China
Prior art keywords
equipment
device
management method
announcement message
devices
Prior art date
Application number
CN200810029941A
Other languages
Chinese (zh)
Other versions
CN101640601B (en
Inventor
孙翀
Original Assignee
Tcl集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tcl集团股份有限公司 filed Critical Tcl集团股份有限公司
Priority to CN2008100299412A priority Critical patent/CN101640601B/en
Publication of CN101640601A publication Critical patent/CN101640601A/en
Application granted granted Critical
Publication of CN101640601B publication Critical patent/CN101640601B/en

Links

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 devicesupporting 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 thedynamic 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

Along with the fast development of computer technology and network technology and individual to family life and operational environment digitlization, informationalized pursuit, 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 mutually.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, complicated more and what possess practical significance again simultaneously is 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 needs to know equipment, IP address, also needs the concrete ability of detail knowledge equipment, as 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 (High-Definition Television) set-top box, 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 set-top box generally connects HDTV (High-Definition Television), 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 set-top box; The disposal ability of computer, display capabilities and network concatenation ability are best in all devices.

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

(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 ability with adapting appts accordingly.For example, it obviously is inappropriate a high definition film source directly not being passed to a mobile phone 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 managing and find the smart machine ability in dynamic group net, 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 to send the equipment announcement message when reaching the standard grade;

(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 to parse the ability information of other equipment from the announcement message 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,, this equipment and the ability of requesting service are done contrast and made adaptive operation according to the ability information of other equipment.

By management method of the present invention, not only can find mutually 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 suitable processing.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 concrete implementation step of intelligent device management method of the present invention is: one, and each supports the equipment of dynamic group net and resource share method to send the equipment announcement message when reaching the standard grade; 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 to parse the ability information of other equipment from the announcement message 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 by User Datagram Protoco (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.

Reference as shown in Figure 1, computer 1,2,3, MP4 wireless device 4 and other equipment 5 interconnect by wired or wireless network, 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 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 by wire/radio network respectively;

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

(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 and call relevant information such as video file size, whether analyze needs to 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 self again and whether is had the ability that transcoding compresses this video; 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 video is sent to 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:

<capability>

<resolution>

<800x600>

</resolution>

<codec>

<MPEG4/MPEG2/RM>

</codec>

<network>

<bandwidth>

<2M>

</bandwidth>

<connection>

<802.11g>

</connection>

</network>

</capability>

The Chinese translation:

<capacity of equipment 〉

<resolution 〉

<800x600>

</resolution 〉

<coding 〉

<MPEG4/MPEG2/RM>

</coding 〉

<network state 〉

<the network bandwidth 〉

<2M>

</the network bandwidth 〉

<internetwork connection mode 〉

<802.11g>

</internetwork connection mode 〉

</network state 〉

</capacity of equipment 〉

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 also sends 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 by User Datagram Protoco (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, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (5)

1, a kind of management method of smart machine, implementation step is:
(1) each supports the equipment of dynamic group net and resource share method to send the equipment announcement message when reaching the standard grade;
(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 to parse the ability information of other equipment from the announcement message 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,, make adaptive operation according to the ability information of other equipment.
2, the management method of smart machine according to claim 1 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 by User Datagram Protoco (UDP) or transmission control protocol.
4, according to the management method of each described smart machine in the claim 1~3, it is characterized in that: described equipment announcement message comprises the device capability information field.
5, the management method of smart machine according to claim 4 is characterized in that: described device capability information field comprises device capability informations such as resolution, coding, the network bandwidth and internetwork connection mode.
CN2008100299412A 2008-07-30 2008-07-30 Management method for intelligent device CN101640601B (en)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
CN101640601A true CN101640601A (en) 2010-02-03
CN101640601B CN101640601B (en) 2012-05-23

Family

ID=41615407

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN101640601B (en)

Cited By (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)
CN102510392A (en) * 2011-10-10 2012-06-20 Tcl集团股份有限公司 Equipment room application sharing method and system, television and mobile terminal
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
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
CN103582175A (en) * 2013-08-21 2014-02-12 东莞市凯泰科技有限公司 Streaming media sharing
CN103699538A (en) * 2012-09-27 2014-04-02 汉王科技股份有限公司 Method and device for file sharing
CN103813204A (en) * 2014-02-26 2014-05-21 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
CN103986631A (en) * 2014-05-26 2014-08-13 小米科技有限责任公司 Method and device for discovering local area network equipment
CN104834649A (en) * 2014-02-12 2015-08-12 中国科学院声学研究所 Intelligent equipment capable of realizing multi-equipment synergy and multi-equipment synergy working method
WO2016101652A1 (en) * 2014-12-25 2016-06-30 中兴通讯股份有限公司 Method, server, terminal, and system for remote assistance configuration

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160911C (en) * 2002-09-06 2004-08-04 联想(北京)有限公司 Method for realixing dynamic networking connection and resource sharing in equipment of home backbone network
CN1181648C (en) * 2002-09-06 2004-12-22 联想(北京)有限公司 Method for automatic searching between devices on network
CN1165851C (en) * 2002-09-12 2004-09-08 联想(北京)有限公司 Method for discovering equipment in dynamic network combination of family network
JP2008510409A (en) * 2004-08-16 2008-04-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Method and system for setting up a secure environment in a wireless universal plug and play (UPnP) network

Cited By (15)

* 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)
CN102510392A (en) * 2011-10-10 2012-06-20 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
CN103699538A (en) * 2012-09-27 2014-04-02 汉王科技股份有限公司 Method and device for 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
CN104834649A (en) * 2014-02-12 2015-08-12 中国科学院声学研究所 Intelligent equipment capable of realizing multi-equipment synergy and multi-equipment synergy working method
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
CN103813204A (en) * 2014-02-26 2014-05-21 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
CN103986631A (en) * 2014-05-26 2014-08-13 小米科技有限责任公司 Method and device for discovering local area network equipment
WO2016101652A1 (en) * 2014-12-25 2016-06-30 中兴通讯股份有限公司 Method, server, terminal, and system for remote assistance configuration
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

Also Published As

Publication number Publication date
CN101640601B (en) 2012-05-23

Similar Documents

Publication Publication Date Title
US10382494B2 (en) User input back channel for wireless displays
AU2013296977B2 (en) Device orientation capability exchange signaling and server adaptation of multimedia content in response to device orientation
CN102883134B (en) Screen sharing and controlling method for video conference system
TWI565310B (en) Video streaming in a wireless communication system
US8965453B2 (en) Packet streaming service capability exchange for enhanced peripheral device support
CN104704844B (en) For orienting equipment, method and the system of coordinating the streaming of (CVO) with video
US9537902B2 (en) Enabling devices without native broadcast capability to access and/or receive broadcast data in an efficient manner
US9413803B2 (en) User input back channel for wireless displays
CN102883135B (en) Screen sharing and control method
US8677029B2 (en) User input back channel for wireless displays
US8887222B2 (en) Multicasting in a wireless display system
US8964783B2 (en) User input back channel for wireless displays
JP2017500805A (en) Session management and control procedures to support multiple groups of sink devices in a peer-to-peer wireless display system
US9582239B2 (en) User input back channel for wireless displays
JP5512038B2 (en) Interface device and method for transmitting and receiving media data
US10135900B2 (en) User input back channel for wireless displays
CN102891886B (en) Multi-screen interacting method and system based on cloud computing
CN103686432B (en) A kind of screen sharing method and system based on looking networking
US6832259B2 (en) Dynamic adjustment of transmitted data size for a subscriber device
KR100556911B1 (en) Video data format for wireless video streaming service
KR20140111010A (en) Bi-directional tunneling via user input back channel for wireless displays
US8117342B2 (en) Media exchange protocol supporting format conversion of media items
KR100703399B1 (en) Transcoding apparatus and method for seamless video contents transmission
TWI519182B (en) Connectionless transport for user input control for wireless display devices
US6278478B1 (en) End-to-end network encoding architecture

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