CN110493766A - A kind of discovery method of UPNP equipment - Google Patents
A kind of discovery method of UPNP equipment Download PDFInfo
- Publication number
- CN110493766A CN110493766A CN201910771927.8A CN201910771927A CN110493766A CN 110493766 A CN110493766 A CN 110493766A CN 201910771927 A CN201910771927 A CN 201910771927A CN 110493766 A CN110493766 A CN 110493766A
- Authority
- CN
- China
- Prior art keywords
- multicast
- router
- address
- packet
- control point
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
- H04N21/6405—Multicasting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present embodiment is related to UPNP device discovery techniques field more particularly to a kind of discovery method of UPNP equipment.This method comprises: the multicast list of router is added in control point；UPNP equipment sends broadcast address from notice packet to router and multicast address respectively；Packet is notified described in router broadcast, and packet is notified according to the multicast list multicast；The control point obtains the relevant information of the UPNP equipment according to any one of notice packet received.UPNP method for discovering equipment provided in this embodiment can be such that data send out in a manner of multicast and broadcast simultaneously, improve the discovery success rate of UPNP equipment, improve the stability and compatibility of screen interaction protocol.
Description
Technical field
This application involves UPNP device discovery techniques field more particularly to a kind of discovery methods of UPNP equipment.
Background technique
Currently, as shown in Figure 1, the mobile terminal being located in same local area network screen can be carried out between television terminal mutual
It is dynamic, realize that matchmaker's money is shared.For example, when the screen of mobile terminal is not able to satisfy the need of user's clearer picture bigger for viewing
When asking, mobile terminal can be interacted by screen, by current screen image, picture resource or video resource show have compared with
On the television terminal of large display screen.
For the distinct electronic apparatuses in local area network, since it can not perceive setting in addition to router in local area network
It is standby, therefore, need to carry out equipment discovery before carrying out screen interaction.Currently, common screen interaction protocol, such as DLNA
(Digital Living Network Alliance, Digital Life Network Alliance), DIAL (multi-screen is shared) etc., equipment hair
Now it is normally based on the progress of UPNP (Universal Plug andPlay, plug and play) agreement, and the equipment of the agreement
Discovery procedure is realized based on multicast.For example, mobile terminal is searched by router to the television terminal transmission that multicast is added
Rope packet, television terminal reply response message after receiving search packet, to mobile terminal, then equipment is found successfully.
However, in above process, due to the originals such as preset difference, the network environment between distinct electronic apparatuses be unstable
The search packet of cause, mobile terminal multicast can not often be sent to television terminal, lead to equipment discovery failure, the success rate of equipment discovery
It is lower, influence the stability and compatibility of screen interaction protocol.
Summary of the invention
The application provides a kind of discovery method of UPNP equipment, for solve existing UPNP equipment discovery success rate compared with
It is low, influence the stability of screen interaction protocol and the problem of compatibility.
In a first aspect, the present embodiment provides a kind of discovery methods of UPNP equipment, comprising: the group of control point addition router
Broadcast list；UPNP equipment sends broadcast address from notice packet to router and multicast address respectively；It is notified described in router broadcast
Packet, and packet is notified according to the multicast list multicast；The control point according to any one of notice packet received,
Obtain the relevant information of the UPNP equipment.
In the first implementation of first aspect, broadcast address and multicast address of the UPNP equipment to the router
Send notice packet, comprising: if individually discovering device fails the UPNP equipment in a manner of multicast, the UPNP equipment is to institute
The broadcast address and multicast address for stating router send notice packet.
In second of implementation of first aspect, the notice control interface of the UPNP equipment includes strength notice figure
Mark, the strength notification icon send broadcast address from institute to the router and multicast address for controlling the UPNP equipment
State notice packet.
In the third implementation of first aspect, the method also includes: if the UPNP equipment is individually with multicast
The failure of mode discovering device, then UPNP equipment display notice signal language, to prompt user to click the strength notice figure
Mark.
In the 4th kind of implementation of first aspect, the multicast list of router is added in the control point, comprising: described
Control point sends first plus group packet to the router, and described first plus group packet carry multicast address and the control point
First address information；The router stores the corresponding relationship of first address information and the multicast address to described
Multicast list.
Second aspect, the present embodiment provides a kind of discovery methods of UPNP equipment, comprising: router is added in UPNP equipment
Multicast list；Control point sends broadcast address from search packet to the router and multicast address；Router broadcast described search
Packet, and according to the multicast list multicast described search packet；The UPNP equipment is according to any one of search received
Packet, the control point Xiang Suoshu send response message；The control point obtains the correlation of the UPNP equipment according to the response message
Information.
In the first implementation of second aspect, control point is sent out to the broadcast address and multicast address of the router
Search is sent to wrap, comprising: if individually discovering device fails in a manner of multicast at the control point, the control point is to router
Broadcast address and multicast address send search packet.
In second of implementation of second aspect, the search interface at the control point includes strong search icon, institute
It states strong search icon and sends broadcast address from described search to the router and multicast address for controlling the control point
Packet.
In the third implementation of second aspect, if individually discovering device loses in a manner of multicast at the control point
It loses, then the control point shows Search Hints language, to prompt user to click the strong search icon.
In the 4th kind of implementation of second aspect, the multicast list of router is added in UPNP equipment, comprising: described
UPNP equipment sends second plus group packet to the router, and described second adds group packet carrying multicast address and the UPNP to set
The second standby address information；The router by the corresponding relationship of second address information and the multicast address, store to
The multicast list.
The technical scheme provided by the application includes following advantageous effects:
UPNP method for discovering equipment provided in this embodiment extends on the basis of UPNP agreement defined multicast
The support pattern of broadcast is made notice wrap or search for packet and is sent out in a manner of multicast and broadcast simultaneously, even if multicast goes wrong,
There are also broadcast to guarantee that notice packet can be normally sent to.Therefore, UPNP method for discovering equipment provided in this embodiment can be improved
The discovery success rate of UPNP equipment improves the stability and compatibility of screen interaction protocol.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
The application scenarios schematic diagram of television terminal and mobile terminal is illustrated in Fig. 1；
The flow chart one of the discovery method according to UPNP equipment a kind of in embodiment is illustrated in Fig. 2；
The notice control interface schematic diagram one according to UPNP equipment a kind of in embodiment is illustrated in Fig. 3；
The notice control interface schematic diagram two according to UPNP equipment a kind of in embodiment is illustrated in Fig. 4；
The flowchart 2 of the discovery method according to UPNP equipment a kind of in embodiment is illustrated in Fig. 5；
The search control interface schematic diagram one according to control point a kind of in embodiment is illustrated in Fig. 6；
The search control interface schematic diagram two according to control point a kind of in embodiment is illustrated in Fig. 7.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application exemplary embodiment clearer, below in conjunction with the application
The technical solution in the application exemplary embodiment is clearly and completely described in attached drawing in exemplary embodiment, shows
So, described exemplary embodiment is only some embodiments of the present application, instead of all the embodiments.
Based on exemplary embodiment shown in the application, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, shall fall in the protection scope of this application.Although in addition, content disclosed herein
It is introduced according to exemplary one or several examples, it should be appreciated that can be with regard to the various aspects of these disclosures or single
Solely constitute a complete technical solution.
It should be appreciated that specification and claims and term " first " in above-mentioned attached drawing in the application, " second ",
" third " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, for example, can according to the embodiment of the present application illustrate or describe in provide those with
Outer sequence is implemented.
In addition, term " includes " and " having " and their any deformation, it is intended that covering but it is non-exclusive include,
It for example, containing a series of product of components or those of equipment is not necessarily limited to be clearly listed component, but may include not having
Other components being clearly listed or intrinsic for these products or equipment.
Present embodiments provide a kind of discovery method of UPNP equipment.It should be noted that UPNP protocol definition two kinds
Role: Controlpoint (i.e. control point) and Device (i.e. UPNP equipment).
Wherein, UPNP equipment is to provide the role of function services, can be a virtual role, can also be with reality
Middle real equipment is corresponding.For example, UPNP equipment, which can be one, supports the clock and watch of UPNP agreement, which works as providing
The services such as preceding time, setting alarm clock.Alternatively, UPNP equipment, which can be in a support DLNA, defines DMR (Digital Media
Render, Digital Media rendering) business equipment, which can support media play and control, such as Web TV, intelligence
TV, Internet protocol television (IPTV) etc..
Control point is the role that service call and control are carried out to UPNP equipment, for example it can set clock and watch UPNP equipment
The time is set, data-pushing and control are carried out to the UPNP equipment for supporting DMR business.Control point can be a virtual role,
Such as iqiyi.com, it is also possible to an entity device, such as support to like the intelligence such as unusual mobile phone, tablet computer, laptop
It can electronic equipment.
If control point will go the service for calling UPNP equipment to support, discovery UPNP equipment, such as mobile phone love surprise are first had to
Skill removes discovery TV as control point, then sets up link, and the video of oneself thrown and is shielded to televising.
Currently, there are two types of modes for the discovery of equipment as defined in UPNP, one is UPNP equipment proactive notification, another kind is control
Point search.Mode will be found respectively in connection with both equipment below, method for discovering equipment provided in this embodiment will be illustrated.
Referring to Fig. 2, it is actively logical that this method is based on UPNP equipment the present embodiment provides a kind of discovery method of UPNP equipment
Know, includes the following steps S201-S204.
The multicast list of router is added in step S201, control point.
Router provided in this embodiment is capable of providing multicast services, is provided with a multicast address and safeguards there is one
Multicast list records the corresponding relationship between multicast address and the device address that multicast is added in the multicast list.Work as routing
After the multicast address of device receives information, router can be searched in multicast list and the multicast address according to the multicast address
Corresponding device address, and send that information to these device addresses.
Want the information that the transmission of UPNP equipment is received by way of multicast in control point, it is necessary to multicast column first be added
Table.Specifically, control point needs to send one first plus group packet to router, this first during multicast list is added
Add the first address information that multicast address and control point that the control point to be added are carried in group packet.
Router can parse it after reception first plus group packet, by this first plus group packet in the multicast that carries
Corresponding relationship between address and the first address information is added in multicast list.
Step S202, UPNP equipment sends broadcast address from notice packet to router and multicast address respectively.
UPNP equipment sent respectively to the broadcast address and multicast address of router the two notice packet, can simultaneously into
Row is sent, and there may also be a preset time difference, the present embodiment is not limited this.
XML (the Extensible Markup of UPNP equipment can be carried in notice packet provided in this embodiment
Language, extensible markup language) file address information, UUID (Unique Universal Identification, only
One general identifications) etc. information.Wherein, control point can obtain the XML file of UPNP equipment according to XML file address information,
This document includes the information such as device name, appliance icon, the service type of equipment offer.
In one possible implementation, UPNP equipment can be according to preparatory setting, directly to the broadcast of router
Address and multicast address send notice packet respectively.By taking UPNP equipment is smart television as an example, smart television can after power-up,
Or after booting the preset time from trend router send notice packet, to notify control point that it is online.
In alternatively possible implementation, a notice control interface is can be set in UPNP equipment, which includes
General notification icon and strength notification icon, such as the notice control interface of the smart television shown in Fig. 3 example.Wherein, commonly
Notification icon sends notice packet to router multicast address for individually controlling UPNP equipment.Strength notification icon is for controlling
UPNP equipment sends broadcast address from notice packet to router and multicast address.User can click common logical according to self-demand
Icon or strength notification icon are known, in a manner of controlling UPNP equipment dispatch order packet.
In another possible implementation, UPNP equipment can first individually be sent using to the multicast address of router
The mode of notice packet carries out equipment discovery, and monitors whether to find successfully.If discovering device fails, UPNP equipment is from trend road
Notice packet is sent by the broadcast address and multicast address of device respectively.Alternatively, UPNP equipment is controlled in notice if discovering device fails
One notice signal language of interface display processed carries out equipment discovery to prompt user to click strength notification icon.Illustratively, as schemed
Shown in 4, which be can be " click strength notification icon, faster discovering device " etc., the present embodiment to this without
Limitation.
Step S203, router broadcast notice packet, and according to multicast list multicast notification packet.
After the broadcast address of router receives the notice packet, router can broadcast the notice packet in local area network,
Any one control point in LAN broadcast's coverage area can receive the notice packet.
After the multicast address of router receives the notice packet, router can be inquired and the multicast in multicast list
Corresponding first address information in address, and the notice packet is sent to these corresponding control points of the first address information.
Step S204, control point are wrapped according to any one notice received, obtain the relevant information of UPNP equipment.
Control point can continually scan for notice packet, control point is possible to be respectively received routing after multicast list is added
The notice packet of device broadcast and multicast.But due to the originals such as preset difference, the network environment between distinct electronic apparatuses be unstable
Cause, control point is possible to that the notice packet of router multicast can not be received, and receives only the notice packet of router broadcast.
Control point just parses the notice packet after receiving any one notice packet, obtains and takes in notice packet
UUID, XML file address information of band etc., and XML file address is accessed, it obtains UPNP device name, appliance icon, equipment and mentions
The information such as the service type of confession complete equipment discovery.For the same notice packet being subsequently received, control point can be lost
It abandons, avoids the memory for occupying control point and operation resource.
After finding UPNP equipment, the service type that can be provided according to UPNP equipment judges whether it props up at control point
Data-pushing is supportted, if supported, pushes interaction data to UPNP equipment if control point.
UPNP method for discovering equipment provided in this embodiment extends on the basis of UPNP agreement defined multicast
The support pattern of broadcast sends out notice packet in a manner of multicast and broadcast simultaneously, even if multicast goes wrong, there are also broadcast
To guarantee that notice packet can be normally sent to.Therefore, UPNP equipment can be improved in UPNP method for discovering equipment provided in this embodiment
Discovery success rate, improve screen interaction protocol stability and compatibility.
Referring to Fig. 5, the present embodiment provides a kind of discovery method of UPNP equipment, this method, which is based on actively searching for UPNP, to be set
It is standby, include the following steps S501-S505.
The multicast list of step S501, UPNP equipment addition router.
Router provided in this embodiment is capable of providing multicast services, is provided with a multicast address and safeguards there is one
Multicast list records the corresponding relationship between multicast address and the device address that multicast is added in the multicast list.Work as routing
After the multicast address of device receives information, router can be searched in multicast list and the multicast address according to the multicast address
Corresponding device address, and send that information to these device addresses.
UPNP equipment wants the information that control point transmission is received by way of multicast, it is necessary to multicast column first be added
Table.Specifically, UPNP equipment is during being added multicast list, needs to send one second plus group packet to router, this
Two add the second address information that the multicast address that the UPNP equipment to be added and UPNP equipment are carried in group packet.
Router receive this second plus group packet after, it can be parsed, by this second plus group packet in the group that carries
The corresponding relationship broadcast between address and the second address information is added in multicast list.
Step S502, control point send broadcast address from search packet to router and multicast address respectively.
The two search packets that control point is sent respectively to the broadcast address and multicast address of router, can carry out simultaneously
It sends, there may also be a preset time difference, the present embodiment is not limited this.Search packet provided in this embodiment can
To carry the information such as the target device type searched at control point, destination service, target port.
In one possible implementation, control point can be according to preparatory setting, directly to the broadcast of router
Location and multicast address send search packet respectively.By taking control point is mobile phone as an example, mobile phone can be after being added local area network from trend
Router sends search packet, to search for UPNP equipment.
In alternatively possible implementation, a search control interface is can be set in control point, which includes general
Logical search icon and strong search icon, such as the search control interface of the mobile phone shown in Fig. 6 example.Wherein, general search figure
Mark individually sends search packet to the multicast address of router for controlling control point.Strong search icon for control control point to
The broadcast address and multicast address of router send search packet respectively.In practical applications, user can be according to self-demand point
General search icon or strong search icon are hit, in a manner of controlling control point and send search packet.
In another possible implementation, control point can first individually be searched using to the transmission of the multicast address of router
The mode of rope packet carries out UPNP equipment discovery, and monitors whether to find successfully.If discovering device fails, control point is from trend road
Search packet is sent by the broadcast address and multicast address of device respectively.Alternatively, control point is controlled in search if discovering device fails
One Search Hints language of interface display carries out equipment discovery to prompt user to click strong search icon.Illustratively, such as Fig. 7
Shown, which can be " clicking strong search icon, faster discovering device " etc., and the present embodiment is to this without limit
System.
Step S503, router broadcast search packet, and searched for and wrapped according to multicast list multicast.
After the broadcast address of router receives search packet, router can broadcast the search packet, office in local area network
Any one UPNP equipment in the net broadcast coverage of domain is all likely to be received the search packet.
After the multicast address of router receives search packet, router can be inquired with the multicast in multicast list
Corresponding second address information in location, and the search packet is sent to the corresponding UPNP equipment of these second address informations.
Step S504, UPNP equipment is wrapped according to any one search received, sends response message to control point.
UPNP equipment can continually scan for search packet after multicast list is added.During scanning, UPNP equipment has
Two search packet of router broadcast and multicast may be respectively received.But due to the preset difference between distinct electronic apparatuses
The different, reasons such as network environment is unstable, UPNP equipment is possible to that the search packet of router multicast can not be received, and receives only
The search packet of router broadcast.
UPNP equipment just wraps to control point according to the search after receiving any one search packet and sends a response
Message.UUID, the XML file address information etc. of the carry-on UPNP equipment of the response message.Wherein, XML file includes control
The information such as the service type of title, appliance icon, equipment offer of point are provided.
For the same search packet being subsequently received, UPNP equipment can be abandoned, and avoid occupying UPNP equipment
Memory and operation resource.
Step S505, control point according to response message obtain UPNP equipment relevant information.
Control point after receiving the response message, by accessing XML file address, obtains the title of UPNP equipment, sets
The information such as the service type that standby icon, equipment provide complete equipment discovery.
After finding UPNP equipment, the service type that can be provided according to UPNP equipment judges whether it props up at control point
Data-pushing is supportted, if supported, pushes interaction data to UPNP equipment if control point.
Control point discovery method provided in this embodiment extends wide on the basis of UPNP agreement defined multicast
The support pattern broadcast sends out search packet in a manner of multicast and broadcast simultaneously, even if multicast goes wrong, there are also broadcast
Guarantee that search packet can be normally sent to.Therefore, the discovery at control point can be improved in control point discovery method provided in this embodiment
Success rate improves the stability and compatibility of screen interaction protocol.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of discovery method of UPNP equipment characterized by comprising
The multicast list of control point addition router；
UPNP equipment sends broadcast address from notice packet to router and multicast address respectively；
Packet is notified described in router broadcast, and packet is notified according to the multicast list multicast；
The control point obtains the relevant information of the UPNP equipment according to any one of notice packet received.
2. the method according to claim 1, wherein broadcast address and multicast of the UPNP equipment to the router
Address sends notice packet, comprising:
If individually discovering device fails the UPNP equipment in a manner of multicast, the UPNP equipment is to the wide of the router
It broadcasts address and multicast address sends notice packet.
3. according to the method described in claim 2, it is characterized in that, the notice control interface of the UPNP equipment includes that strength is logical
Know icon, the strength notification icon is sent out for controlling broadcast address from the UPNP equipment to the router and multicast address
The notice is sent to wrap.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
If individually discovering device fails the UPNP equipment in a manner of multicast, the UPNP equipment display notice signal language,
To prompt user to click the strength notification icon.
5. the method according to claim 1, wherein the multicast list of router is added in the control point, comprising:
The control point sends first plus group packet to the router, and described first plus group packet carry multicast address and described
First address information at control point；
The router stores the corresponding relationship of first address information and the multicast address to the multicast list.
6. a kind of discovery method of UPNP equipment characterized by comprising
The multicast list of UPNP equipment addition router；
Control point sends broadcast address from search packet to the router and multicast address；
Router broadcast described search packet, and according to the multicast list multicast described search packet；
The UPNP equipment sends response message according to any one of search packet received, the control point Xiang Suoshu；
The control point obtains the relevant information of the UPNP equipment according to the response message.
7. according to the method described in claim 6, it is characterized in that, control point to the broadcast address of the router and multicast
Location sends search packet, comprising:
If the control point individually in a manner of multicast discovering device fail, broadcast address from the control point to router and
Multicast address sends search packet.
8. the method according to the description of claim 7 is characterized in that
The search interface at the control point includes strong search icon, the strong search icon for control the control point to
The broadcast address and multicast address of the router send described search packet.
9. according to the method described in claim 8, it is characterized in that,
If individually discovering device fails in a manner of multicast at the control point, the control point shows Search Hints language, to mention
Show that user clicks the strong search icon.
10. according to the method described in claim 6, it is characterized in that, the multicast list of router is added in UPNP equipment, comprising:
The UPNP equipment sends second plus group packet to the router, and described second plus group packet carry multicast address, Yi Jisuo
State the second address information of UPNP equipment；
The router stores the corresponding relationship of second address information and the multicast address to the multicast list.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771927.8A CN110493766A (en) | 2019-08-21 | 2019-08-21 | A kind of discovery method of UPNP equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771927.8A CN110493766A (en) | 2019-08-21 | 2019-08-21 | A kind of discovery method of UPNP equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110493766A true CN110493766A (en) | 2019-11-22 |
Family
ID=68552573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910771927.8A Pending CN110493766A (en) | 2019-08-21 | 2019-08-21 | A kind of discovery method of UPNP equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110493766A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338023A (en) * | 2014-07-11 | 2016-02-17 | 北京华为数字技术有限公司 | Intelligent equipment control method, apparatus and system |
| CN105897943A (en) * | 2015-11-19 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Intelligent device searching method and device |
| CN105991377A (en) * | 2015-01-28 | 2016-10-05 | 中国科学院声学研究所 | Discovery and communication method between universal plug and play (UPnP) devices |
| CN106254407A (en) * | 2015-06-15 | 2016-12-21 | 中兴通讯股份有限公司 | The method and device that a kind of home network service is shared |
| CN107493213A (en) * | 2017-09-26 | 2017-12-19 | 四川长虹电器股份有限公司 | A kind of method for improving lan device ability of discovery |
-
2019
- 2019-08-21 CN CN201910771927.8A patent/CN110493766A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338023A (en) * | 2014-07-11 | 2016-02-17 | 北京华为数字技术有限公司 | Intelligent equipment control method, apparatus and system |
| CN105991377A (en) * | 2015-01-28 | 2016-10-05 | 中国科学院声学研究所 | Discovery and communication method between universal plug and play (UPnP) devices |
| CN106254407A (en) * | 2015-06-15 | 2016-12-21 | 中兴通讯股份有限公司 | The method and device that a kind of home network service is shared |
| CN105897943A (en) * | 2015-11-19 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Intelligent device searching method and device |
| CN107493213A (en) * | 2017-09-26 | 2017-12-19 | 四川长虹电器股份有限公司 | A kind of method for improving lan device ability of discovery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4928535B2 (en) | Network expandable and controllable phone | |
| KR100892825B1 (en) | Portable electronic device, content information server, content list providing method and recording medium | |
| US20030065716A1 (en) | Service providing system and method therefor | |
| US20150149933A1 (en) | User interface widget unit sharing for application user interface distribution | |
| US20120121075A1 (en) | Directed Notifications | |
| EP3396899B1 (en) | System and method of multi-media conferencing between universal plug and play (upnp) enabled telephony devices and wireless area network (wan) devices | |
| JP2007068119A (en) | Method for providing communication service | |
| EP2933982B1 (en) | Media stream transfer method and user equipment | |
| MX2008015700A (en) | Utilizing information of a local network for determining presence state. | |
| JP2006237815A (en) | Method and system for switching communication session | |
| KR20010105387A (en) | A system and method for providing internet broadcasting data based on hierarchical structure | |
| CN110870292B (en) | Selectively communicating one or more services in a multi-Subscriber Identity Module (SIM) multi-standby electronic device | |
| JP4789604B2 (en) | Content switching determination system, switching instruction terminal, and content switching determination method | |
| US8176343B2 (en) | Method for providing information for power management of devices on a network | |
| US7710945B2 (en) | Method and arrangement for multimedia communication | |
| CN103516566A (en) | Method and system for realizing server controlling by home network equipment, and apparatuses | |
| EP2445167B1 (en) | Communication device and computer program | |
| CN110493766A (en) | A kind of discovery method of UPNP equipment | |
| CN110650254A (en) | Information transmission method, information reception method, terminal, and storage medium | |
| US9049310B2 (en) | Data communication | |
| CA2682063C (en) | Network node for providing remote client deactivation | |
| JP2001243190A (en) | Application channel conversion communication scheme and communication method | |
| JP2005327075A (en) | Network configuration establishment method, host apparatus corresponding to network, and target apparatus corresponding to network | |
| CN114979756B (en) | Method, device and equipment for realizing one-to-many screen-throwing independent display and interaction | |
| KR100459681B1 (en) | Remote connect and control method of digital broadcasting receiver by messenger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Applicant after: Hisense Video Technology Co.,Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Applicant before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191122 |
|
| RJ01 | Rejection of invention patent application after publication |