CN107566850A - A kind of net cast method and device based on mobile terminal - Google Patents
A kind of net cast method and device based on mobile terminal Download PDFInfo
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- CN107566850A CN107566850A CN201710685716.3A CN201710685716A CN107566850A CN 107566850 A CN107566850 A CN 107566850A CN 201710685716 A CN201710685716 A CN 201710685716A CN 107566850 A CN107566850 A CN 107566850A
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Abstract
The invention discloses a kind of net cast method and device based on mobile terminal, it is related to wireless communication technique field, realized by using the address list preserved in ultra wide band interconnection technique and mobile terminal to designated contact and play live video, and network traffics will not be produced.The main technical scheme of the present invention is：The user to be selected that associated person information in mobile terminal addressbook is defined as having watching video live broadcast authority；Determine whether there is ultra wide band UWB connections between mobile terminal and the terminal device for choosing user；If having UWB connections between mobile terminal and the terminal device for choosing user, the live video data for the camera shooting for passing through the mobile terminal using the UWB linkup transmits.Present invention is mainly used for pass through live broadcast of mobile terminal video.
Description
Technical field
The present invention relates to wireless communication technique field, more particularly to a kind of net cast method and dress based on mobile terminal
Put.
Background technology
Video live broadcast service is exactly to be developed on the basis of demand (telecommunication) service.All programs in VOD service
All it is to be stored in the server with the form of files in stream media, and net cast refers to utilize internet and stream media technology progress
Real-time live broadcast.Existing net cast implementation process is when user sends live request, by server according to live information, is incited somebody to action
The broadcast address of the direct broadcast band informs user, as user according to the address add corresponding to direct broadcast band, you can receive this
The code stream of live telecast.It can be seen that existing net cast is all using the form for providing fixed-link, by watching when playing
User be linked into direct broadcasting room by clicking on this and watched, and the user specified without normal direction plays live video.
And live video data is sent to specified user, a kind of existing implementation is exactly visual telephone, video
Phone is to be based on internet and mobile Internet end, by transmitting the voice of people and a kind of communication party of image between mobile phone in real time
Formula.Although visual telephone, which can be realized to specified user, sends live video, it is limited by conditions such as network bandwidths
System, the number not only connected is restricted, and is also required for the quality of video, can not typically accomplish high definition or super clear regard
Frequency data transfer, also, the connection of visual telephone needs substantial amounts of data traffic to be supported, and the corresponding generation of these flows
Expense also cause domestic consumer to be difficult to bear.
The content of the invention
In view of this, the present invention provides a kind of net cast method and device based on mobile terminal, by using ultra-wide
The address list preserved in band connection technology and mobile terminal, which is realized to designated contact, plays live video, and will not produce net
Network flow.
According to one aspect of the present invention, it is proposed that a kind of net cast method based on mobile terminal, this method include：
The user to be selected that associated person information in mobile terminal addressbook is defined as having watching video live broadcast authority；
Determine whether there is ultra wide band UWB connections between mobile terminal and the terminal device for choosing user；
If having UWB connections between mobile terminal and the terminal device for choosing user, led to using the UWB linkup transmits
Cross the live video data of the camera shooting of the mobile terminal.
According to another aspect of the present invention, it is proposed that a kind of net cast device based on mobile terminal, the device bag
Include：
Determining unit, for the associated person information in mobile terminal addressbook to be defined as with watching video live broadcast authority
User to be selected；
Judging unit, for determining whether there is ultra wide band UWB to connect between mobile terminal and the terminal device for choosing user
Connect；
Transmitting element, for judging have between mobile terminal and the terminal device for choosing user when the judging unit
During UWB connections, the live video data for the camera shooting for passing through the mobile terminal using the UWB linkup transmits.
A kind of net cast method and device based on mobile terminal of the present invention, it is to using in mobile terminal
Camera shooting video data carry out real-time live broadcast, and the live video be utilize mobile terminal in associated person information
Determining live object so that the transmission of live video data is orientation, rather than using disclosed in conventional video direct-seeding
Broadcast address, viewing user is allowed by connecting broadcast address watching video live broadcast.In addition, net cast side of the present invention
Method is to connect to the terminal device of connection to send live video data by UWB, due to being carried out data transmission not using UWB connections
Network traffics can be produced, therefore, the expense pressure that network traffics are generated are needed not worry about using the user of the net cast mode
Power, simultaneously as UWB connections have the message transmission rate of high speed, therefore, when carrying out net cast it is possible to prevente effectively from
The interim card and delay issue of video image, improve the viewing experience of user.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 shows a kind of net cast method flow diagram based on mobile terminal that the embodiment of the present invention proposes；
Fig. 2 shows another net cast method flow diagram based on mobile terminal that the embodiment of the present invention proposes；
Fig. 3 shows a kind of composition frame chart for net cast device based on mobile terminal that the embodiment of the present invention proposes；
Fig. 4 shows the composition frame for another net cast device based on mobile terminal that the embodiment of the present invention proposes
Figure.
Embodiment
The exemplary embodiment of the present invention is more fully described below with reference to accompanying drawings.Although the present invention is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
Limited.Conversely, there is provided these embodiments are to be able to be best understood from the present invention, and can be by the scope of the present invention
Completely it is communicated to those skilled in the art.
The embodiments of the invention provide a kind of net cast method based on mobile terminal, this method is wireless based on UWB
What the communication technology was realized carries out the method for net cast using mobile terminal, and is to carry out net cast to specified user,
Define the user scope of viewing live video.The specific implementation step of this method as shown in figure 1, including：
101st, it is defined as having watching video live broadcast authority to wait to select the associated person information in mobile terminal addressbook
User.
This step is to select the contact person in address list to watch the live video by user before initiating net cast,
It is exactly the user that viewing is determined by the initiator of net cast.Specific operation, can by user in net cast interface first
User profile is added in user list is watched, the list is associated with the address list of mobile terminal, will can join in address list
It is to generate user profile in the importing list of people's information.Wherein, it is mobile phone that the associated person information in mobile terminal addressbook, which does not limit,
The associated person information (wechat, QQ etc.) of address list in associated person information or instant messaging application in address list.
In general, the sequence of the associated person information in address list is ranked up according to the initial of contact name,
And in this step, show in the terminal when user is selected, then display can be ranked up according to pre-defined rule, example
Such as, sorted according to the contact number of contact person, by the forward display of the contact person of frequent contact, consequently facilitating the lookup and choosing of user
Select；Classification can also be carried out according to the connected mode of contact person and mobile terminal to show, such as, it will be carried out with mobile terminal
The contact person of Wi-fi connections is divided into one group, and the contact person that ultra wide band UWB connections were carried out in mobile terminal is divided into one group of progress
Distinctly display.It is pointed out that the ordering rule that user to be selected shows in the terminal is can be shown by user
Selection is determined in interface, i.e., the option of ordering rule is provided a user in operation interface, will be to be selected by the selection of user
Select user to be resequenced, to facilitate user quickly to be selected.
102nd, determine whether there is ultra wide band UWB connections between mobile terminal and the terminal device for choosing user.
After determining to watch the user of live video in watching user list, mobile terminal will determine and chooses use user
Specific connected mode between the terminal device at family, such as Wi-fi, bluetooth, UWB connections, sent by the connected mode of determination
Live video data.
It is determined that during connected mode between terminal device in the embodiment of the present invention, preferably UWB connections.UWB technology
Refer to the ultra wide band UWB wireless technologys in Modern Significance, also known as impulse radio (Impulse Radio) technology, lead to tradition
Unlike letter technology, UWB is a kind of no-load communication techniques, i.e., it does not use carrier wave, but utilizes nanosecond to picosecond level
Non-sinusoidal waveform burst pulse transmission data, therefore the spectral range shared by it is very wide.UWB is to utilize nanosecond burst pulse transmitting nothing
The technology of line signal, suitable for high speed, WPC closely.According to FCC regulation, from 3.1GHz to 10.6GHz
Between 7.5GHz bandwidth frequency be frequency range used in UWB.From the point of view of frequency domain, ultra wide band is different from traditional arrowband
And broadband, its frequency band are wider.Arrowband refers to that relative bandwidth (the ratio between signal bandwidth and centre frequency) is less than 1%, relative bandwidth
It is referred to as broadband between 1% to 25%, relative bandwidth is more than 25%, and centre frequency is referred to as surpassing more than 500MHz
Broadband.And from time domain, radio ultra wide band system is different from traditional communication system, and in general communication system is by sending radio frequency
Carrier wave carry out signal modulation, and UWB be then utilize, the time domain impulse of drop point (tens ns) is directly realized by modulation, ultra wide band
Transmission, which is placed on modulation intelligence process on the frequency band of one non-constant width, to be carried out, and with duration during this, is come
Determine the frequency range occupied by bandwidth.Because UWB transmission powers are limited, and limit its transmission range, UWB signal it is effective
Transmission range is within 10 meters, so at civilian aspect, UWB is generally positioned at the category of PAN application.Due to UWB
System can indoors provide the reliable data transmission more than 480Mbps in the case of very low power spectral density.With it is current
Popular short-distance wireless communication technology is compared, and UWB has huge message transmission rate advantage, and maximum can provide up to
More than 1000Mbps transmission rate.Therefore, between terminal devices with UWB connections when, prioritizing selection UWB connected modes are entered
The transmission of row live video data.
If it should be noted that not establishing UWB connections between terminal device, but the communication company of other modes be present
When connecing, terminal device can first judge whether terminal device has UWB linkage functions, if in the presence of prompting the user whether to establish UWB
Connection, or UWB connections are directly established by UWB link blocks between terminal devices.And in UWB connection failures, then carry
Show whether user selects other connected mode transmission live video datas.That is, there is UWB connection work(in mobile terminal
The transmission of live video data can be carried out with regard to the mode of prioritizing selection UWB connections, after it is determined that UWB connections can not be realized, then by
User selects other connected modes, or determines other connected modes according to predetermined order.
103rd, the live video data shot using UWB linkup transmits by the camera of mobile terminal.
According to the judgement in step 102, there is UWB connections between mobile terminal determines and chosen the terminal device of user
When, mobile terminal initiates net cast, and now, the camera that mobile terminal is carried using equipment shoots live video data, and
The live video data is sent into the terminal device chosen in real time.
Again in specific operation, after user have selected the user of viewing in live video interface, by clicking on live key
Net cast is proceeded by, wherein, live key can be the reality in virtual key or mobile terminal in operation interface
Body button, user after the live key is clicked on, the camera of mobile terminal by called unlatching, meanwhile, the Working mould of camera
Formula will also be automatically regulated to be image pickup mode, start recorded video image.
Further, since the limited storage space that mobile terminal is local, mobile terminal, can be with before net cast is initiated
Whether the captured video data of selection is preserved locally, when user's selection no longer locally preserves, captured by camera
Video data will be served only for live transmission, and be not preserved in the storage of local device.
A kind of net cast method based on mobile terminal that the embodiments of the present invention provide, is to using mobile terminal
In camera shooting video data carry out real-time live broadcast, and the live video be utilize mobile terminal in contact person letter
Breath determines live object so that the transmission of live video data is orientation, rather than using open in conventional video direct-seeding
Broadcast address, allow viewing user by connecting broadcast address watching video live broadcast.In addition, regarded used by the embodiment of the present invention
Frequency live broadcasting method is to connect to the terminal device of connection to send live video data by UWB, due to being connected using UWB into line number
Network traffics will not be produced according to transmission, therefore, network traffics is needed not worry about using the user of the net cast mode and generated
Cost pressure, therefore, can be with when carrying out net cast simultaneously as UWB connections have the message transmission rate of high speed
The interim card and delay issue of video image are effectively avoided, improves the viewing experience of user.
Further, in order to which the more detailed above-mentioned net cast method based on mobile terminal of explanation is in practical application
In specific implementation, be based particularly on UWB connections progress net cast, have for sphere of action of the UWB technology for connection
Limit, therefore, the scene that the embodiment of the present invention is applied are also the scene for needing to transmit live video data in short distance, for example,
In the interim office of no conference system during meeting, a meeting room can not arrange down all participants, now, just need
Sub-venue is set, and by the video data synchronization of main meeting-place to sub-venue, while sub-venue video data is also synchronized to master
Meeting-place, realize the synchronous progress of meeting.Under this kind of scene, by UWB link blocks in mobile terminal, in short distance, just
The data connection of two places can be realized, and the characteristics of the ultra high bandwidth based on UWB connections, realized by the embodiment of the present invention
Net cast method can realizes the audio video synchronization of two places, and need not set other network equipments, very convenient.Tool
The application and operation of body to net cast are as follows, as shown in Fig. 2 specific steps include：
201st, it is defined as having watching video live broadcast authority to wait to select the associated person information in mobile terminal addressbook
User.
First, user list to be selected is established on the mobile terminal for initiating net cast, the user list to be selected is used
In user profile of the record with watching video live broadcast authority.In specific practical application, net cast function is mobile whole
Presented in end typically in the form of application, and after net cast application is opened, one is provided a user in application interface
List, what is recorded in the list is the user profile with watching video live broadcast authority, wherein, the authority of viewing is by mobile whole
Determined by end, that is, show that the terminal device corresponding to user profile in the list is with watching video live broadcast power
The equipment of limit.
Secondly, the user profile in user list to be selected is to select addition by the user of mobile terminal, is added
The source of user profile be local address book in associated person information, i.e., mobile terminal by the associated person information in address list with treating
User profile in selection user list is associated, and mobile terminal leads the associated person information in address list according to the operation of user
Enter in user list to be selected.Wherein, the operation of user can seriatim add the importing of user profile or batch
User profile, such as, mark in associated person information is had into household " or the contact person of " friend " label add user select row
In table.
By above-mentioned operation, the user profile of one or more is just preserved in user list to be selected, and these
Terminal device corresponding to user profile is exactly the equipment for the live video authority initiated with viewing local mobile terminal.
202nd, determine whether there is UWB connections between mobile terminal and the terminal device for choosing user.
The user list to be selected obtained according to step 201, the user of mobile terminal can further in the list
The user profile of this net cast is watched in selection, that is, user profile in user list to be selected is as video is straight
Broadcast the increase of number, and the increase of the user profile of selection and it is ever-increasing, therefore, then net cast was used for multiple times
The user profile added before can be also recorded after, in user list to be selected, such user's can is in existing use
Selected on the basis of the information of family, user profile is all added again without using every time.
For the user of mobile terminal after user profile is chosen in selecting user list, mobile terminal will determine what is chosen
Whether terminal device corresponding to user profile has UWB linkage functions.And it is to have that mobile terminal is set in the embodiment of the present invention
UWB linkage functions, when user chooses user profile, mobile terminal will be inquired about and currently had built up in the equipment of UWB connections
With the presence or absence of there is terminal device corresponding to user profile, if performing to walk 203 in the presence of if；If being not present, to the user profile
Corresponding terminal device sends connection request, step 203 is continued executing with if it can connect, if terminal is set corresponding to user profile
It is standby not respond to, then it is assumed that the terminal device does not have UWB linkage functions, now performs step 204.
203rd, when there is UWB connections, the live video number for the camera shooting for passing through mobile terminal using UWB linkup transmits
According to.
This step is on the judgement basis of step 202, determines that terminal device corresponding to user profile has UWB connection work(
Performed subsequent step during energy, on the basis of this judged result, also with two kinds of different connections：One kind is eventually
End equipment has been established UWB with the mobile terminal of local and has been connected；It is another then be terminal device and local mobile terminal not yet build
Vertical UWB connections.
For the first situation, due to UWB connections it has been established that mobile terminal, which can be based on the connection, carries out live video
The transmission of data.Therefore, in the operation interface of net cast application, it is possible to prompt user currently to carry out video straight
Broadcast, and user's can after the prompt message is seen performs net cast and operated.Wherein, for the specific stream of net cast
Journey mainly includes：Local camera is called by mobile terminal, opens image pickup mode, the video data of shooting is connected using UWB
Connect and sent to terminal device, then the video data of reception is parsed into broadcasting in real time by terminal device, by mobile terminal shooting
Content real-time display is in the terminal device.
And for second of situation, if mobile terminal is inquired about less than user profile pair in the UWB connection equipment of local
The terminal device answered, then illustrate that terminal device is not established UWB also with mobile terminal and is connected.Now, mobile terminal will be to terminal
Equipment sends the connection request for establishing UWB connections, after terminal device receives the connection request, it is established that UWB connections, further according to
The UWB connections realize that net cast operates.It should be noted that establish the process of UWB connections herein, mobile device end be by
What backstage performed, currently establishing to prompting user in the interface of application and be connected with the UWB of terminal device；And set in terminal
Standby side is then that the connection request is shown in display interface, waits the selection result of user, i.e., " receives " or " refusal ".When
When user selects to receive, UWB connections are just established, and when user selects to refuse, then mobile terminal is no longer built with the terminal device
Vertical UWB connections, also do not send live video data to the terminal device.In addition, if terminal device is not responding to move for a long time
During the connection request of equipment, the operation of refusal connection is also regarded as.Wherein, the time span of response is preset value, and can be with
Artificially adjusted as needed.
When the 204th, without UWB connections, by mobile network to choose user terminal device send live video data.
This step is on the judgement basis based on step 202, determines that terminal device corresponding to user profile connects without UWB
Performed subsequent step during connection function, mobile device is set as mobile phone A, corresponding user profile is exactly in cell phone address book
Associated person information, and terminal device corresponding to user profile is mobile phone B.So, when mobile phone B does not have UWB linkage functions, such as
When fruit mobile phone A is still selected to mobile phone B transmission live video, net cast can be sent to mobile phone B by mobile network and received
Request, mobile phone A to mobile phone B by mobile network by sending live video data if mobile phone B receives the request.Due to movement
Network belongs to one kind of internet, and therefore, network traffics can also be produced by carrying out net cast using mobile network.Therefore, needing
When considering campus network problem, most of mobile phone Bs can select to refuse net cast reception request.
205th, live video data is stored.
Generally, while live video, live video data can be preserved, and is had for memory space
For the mobile device of limit, it is then the effective means for saving local storage space beyond the clouds that live video data, which is preserved, specifically
, live video data can first be stored in local, generate video file, in the server for uploading high in the clouds again afterwards.But
Cloud server is the server of the equipment in Internet, generally net cast platform, uploads and regards to cloud server
Frequency file will necessarily also produce network traffics, on the other hand, mobile terminal typically can be in the situation without the concern for campus network
Lower carry out upload operation, and so would potentially result in the memory space in mobile terminal can not support user to carry out for a long time directly
Broadcast the storage of video data.Therefore, can be one independent storage device of mobile terminal configuration, the storage device be whole with movement
End can also establish UWB wireless connections, and by the connection, the video data of shooting can in real time be stored in and deposit by mobile terminal
Store up in equipment, and the video data stored can be then uploaded to and regard in the network connection with internet by storage device
Frequently in the server of live platform.
The concrete operations side for carrying out net cast using mobile terminal based on the connection of UWB radio communications has been described in detail above
Formula, as the specific device for realizing the above method, the embodiment of the present invention additionally provides a kind of net cast based on mobile terminal
Device, as shown in figure 3, the device includes：
Determining unit 31, for the associated person information in mobile terminal addressbook to be defined as with watching video live broadcast power
The user to be selected of limit；
Judging unit 32, for determining whether there is ultra wide band UWB between mobile terminal and the terminal device for choosing user
Connection；
Transmitting element 33, for judging have between mobile terminal and the terminal device for choosing user when the judging unit 32
When having UWB connections, the live video data for the camera shooting for passing through the mobile terminal using the UWB linkup transmits.
Further, as shown in figure 4, the determining unit 31 includes：
Module 311 is established, for establishing user list to be selected, the user list to be selected, which is used to record, has viewing
The user profile of net cast authority；
Relating module 312, for by the user profile established in the band selection user list that module 311 establishes and shifting
Associated person information in dynamic terminal contact is associated；
Add module 313, the associated person information in the mobile terminal addressbook that the relating module 312 is associated are added to
In the user list to be selected.
Further, as shown in figure 4, the transmitting element 33 includes：
Judge module 331, for judging whether the mobile terminal has been established with the terminal device for choosing user
UWB connections；
First sending module 332, for when the judge module 331 judges not setting up UWB connections, use to be chosen to described
The terminal device at family sends the connection request for establishing UWB connections, establishes UWB connections, and pass through by the UWB linkup transmits of foundation
The live video data of the camera shooting of the mobile terminal；
Second sending module 333, for when the judge module 331 judges to have established UWB connections, directly by described
The live video data that UWB linkup transmits are shot by the camera of the mobile terminal.
Further, the transmitting element 33 of described device is additionally operable to, when mobile terminal and choose user terminal device it
Between when not having UWB connections, choose the terminal device of user to send net cast to receive request to described by mobile network；
When the terminal device for choosing user receives the net cast and receives request, sent by the mobile network described live
Video data.
Further, as shown in figure 4, described device also includes：
Memory cell 34, for the live video data to be sent to storage device, the storage device and the shifting
Dynamic terminal, which is established, UWB connections, and during to have the network connection of internet in the storage device, the live video is sent out
Deliver in the server of net cast platform.
In summary, a kind of net cast method and device based on mobile terminal that the embodiment of the present invention is provided, it is
Real-time live broadcast is carried out to the video data shot using the camera in mobile terminal so that the equipment needed for net cast is greatly
Simplify, net cast can be completed by the mobile terminal with camera, and the live video is utilized in mobile terminal
Associated person information determine live object so that the transmission of live video data is orientation, rather than conventional video direct-seeding
Broadcast address disclosed in middle use, viewing user is allowed by connecting broadcast address watching video live broadcast, therefore, the embodiment of the present invention
Used direct-seeding is that have targetedly live, just has determined that before the live beginning and watches the live video
User scope.In addition, net cast method is to connect to the terminal device of connection to send out by UWB used by the embodiment of the present invention
Live video data is sent, it is therefore, straight using the video due to using UWB connections carrying out data transmission that network traffics will not be produced
The user of broadcast mode needs not worry about the cost pressure that network traffics are generated, simultaneously as UWB connections have the number of high speed
According to transmission rate, therefore, when carrying out net cast it is possible to prevente effectively from the interim card and delay issue of video image, improve use
The viewing experience at family.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
It is understood that the correlated characteristic in above-mentioned cloud server and device can be referred to mutually.In addition, above-mentioned reality
It is to be used to distinguish each embodiment to apply " first " in example, " second " etc., and does not represent the quality of each embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in foregoing cloud server embodiment is may be referred to, it is no longer superfluous herein
State.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with teaching based on this.As described above, required by constructing this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that it can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the specification that this place provides, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known cloud service is not been shown in detail
Device, structure and technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the present invention and help to understand one or more of each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the cloud server of the disclosure should be construed to reflect following intention：That is institute
Claimed invention requires features more more than the feature being expressly recited in each claim.More precisely,
As the following claims reflect, inventive aspect is all spies less than single embodiment disclosed above
Sign.Therefore, it then follows thus claims of embodiment are expressly incorporated in the embodiment, wherein each right
It is required that in itself all as separate embodiments of the invention.
Those skilled in the art, which are appreciated that, to be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it can use any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
All processes or unit of what cloud server or equipment are combined.Unless expressly stated otherwise, this specification (including companion
With claim, summary and accompanying drawing) disclosed in each feature can be special by providing the replacement of identical, equivalent or similar purpose
Levy to replace.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
The all parts embodiment of the present invention can be realized with hardware, or to be run on one or more processor
Software module realize, or realized with combinations thereof.It will be understood by those of skill in the art that it can use in practice
Microprocessor or digital signal processor (DSP) realize the denomination of invention according to embodiments of the present invention (as determined in website
Connect grade device) in some or all parts some or all functions.The present invention is also implemented as being used for
Perform cloud server as described herein some or all equipment or program of device (for example, computer program
And computer program product).Such program for realizing the present invention can store on a computer-readable medium, or can have
There is the form of one or more signal.Such signal can be downloaded from internet website and obtained, or in carrier signal
Upper offer, or provided in the form of any other.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of some different elements and being come by means of properly programmed computer real
It is existing.In if the unit claim of equipment for drying is listed, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
Claims (10)
- A kind of 1. net cast method based on mobile terminal, it is characterised in that methods described includes：The user to be selected that associated person information in mobile terminal addressbook is defined as having watching video live broadcast authority；Determine whether there is ultra wide band UWB connections between mobile terminal and the terminal device for choosing user；If having UWB connections between mobile terminal and the terminal device for choosing user, pass through institute using the UWB linkup transmits State the live video data of the camera shooting of mobile terminal.
- 2. according to the method for claim 1, it is characterised in that described that associated person information in mobile terminal addressbook is true Being set to the user to be selected with watching video live broadcast authority includes：User list to be selected is established, the user list to be selected is used to record user's letter with watching video live broadcast authority Breath；The user profile is associated with the associated person information in mobile terminal addressbook；Associated person information in the mobile terminal addressbook is added in the user list to be selected.
- 3. according to the method for claim 2, it is characterised in that described to pass through the movement using the UWB linkup transmits The live video data of the camera shooting of terminal includes：Judge that the mobile terminal chooses the terminal device of user whether to establish UWB to be connected with described；If not setting up, the connection request of UWB connections is established to the terminal device transmission for choosing user, establishes UWB connections, And the live video data that the camera of the mobile terminal shoots is passed through by the UWB linkup transmits of foundation；If having established, the live video data for the camera shooting that the mobile terminal is directly passed through by UWB linkup transmits.
- 4. according to the method any one of claim 1-3, it is characterised in that methods described also includes：If not having UWB connections between mobile terminal and the terminal device for choosing user, use is chosen to described by mobile network The terminal device at family sends net cast and receives request；If the terminal device for choosing user receives the net cast reception request, pass through the mobile network and send institute State live video data.
- 5. according to the method for claim 4, it is characterised in that methods described also includes：The live video data is sent to storage device, the storage device is established with the mobile terminal has UWB to be connected, During to have the network connection of internet in the storage device, the live video is sent to the clothes of net cast platform It is engaged in device.
- 6. a kind of net cast device based on mobile terminal, it is characterised in that described device includes：Determining unit, for the associated person information in mobile terminal addressbook to be defined as to have treating for watching video live broadcast authority Select user；Judging unit, for determining whether there is ultra wide band UWB connections between mobile terminal and the terminal device for choosing user；Transmitting element, for judging between mobile terminal and the terminal device for choosing user there is UWB to connect when the judging unit When connecing, the live video data for the camera shooting for passing through the mobile terminal using the UWB linkup transmits.
- 7. device according to claim 6, it is characterised in that the determining unit includes：Module is established, for establishing user list to be selected, the user list to be selected, which is used to record, has viewing video straight Broadcast the user profile of authority；Relating module, for the band for establishing module foundation to be selected to user profile and mobile terminal communication in user list Associated person information in record is associated；Add module, the associated person information in the mobile terminal addressbook that the relating module is associated, which is added to, described to be waited to select In user list.
- 8. device according to claim 7, it is characterised in that the transmitting element includes：Judge module, for judging that the mobile terminal chooses the terminal device of user whether to establish UWB to be connected with described；First sending module, for when the judge module judges not setting up UWB connections, being set to the terminal for choosing user Preparation send the connection request for establishing UWB connections, establishes UWB connections, and pass through the movement eventually by the UWB linkup transmits of foundation The live video data of the camera shooting at end；Second sending module, for when the judge module judges to have established UWB connections, directly being sent out by the UWB connections Send the live video data that the camera by the mobile terminal is shot.
- 9. according to the device any one of claim 6-8, it is characterised in that the transmitting element of described device is additionally operable to, When not having UWB connections between mobile terminal and the terminal device for choosing user, user is chosen to described by mobile network Terminal device send net cast receive request；When the terminal device for choosing user receives the net cast and receives request, pass through the mobile network and send institute State live video data.
- 10. device according to claim 9, it is characterised in that described device also includes：Memory cell, for the live video data to be sent to storage device, the storage device and the mobile terminal Foundation has UWB connections, and during to have the network connection of internet in the storage device, the live video is sent to regarding Frequently in the server of live platform.
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| CN201710685716.3A CN107566850A (en) | 2017-08-11 | 2017-08-11 | A kind of net cast method and device based on mobile terminal |
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