CN104243428A - Media transmitting and playing method and system - Google Patents
Media transmitting and playing method and system Download PDFInfo
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- CN104243428A CN104243428A CN201310245289.9A CN201310245289A CN104243428A CN 104243428 A CN104243428 A CN 104243428A CN 201310245289 A CN201310245289 A CN 201310245289A CN 104243428 A CN104243428 A CN 104243428A
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Abstract
The invention relates to the technology of telecommunication and discloses a media transmitting and playing method and system. According to the media transmitting and playing method and system, a media playing device is connected with a first intelligent wireless terminal through a patch cord. The media transmitting and playing method comprises the following steps that audio and/or video electric signals are obtained from an interface of the media playing device through the patch cord; multimedia signals in a digital signal mode are output to the first intelligent wireless terminal through the patch cord according to the electric signals; the first intelligent wireless terminal transmits the multimedia signals to a second intelligent wireless terminal through a wireless link; the second intelligent wireless terminal receives and plays the multimedia signals through the wireless link. Audios and videos played by the media playing device can be conveniently transmitted to another place to be played simply through one patch cord and the two intelligent wireless terminals.
Description
Technical field
The present invention relates to electrical communication technology, particularly the radio play technology of apparatus for media playing.
Background technology
The modern life is with in work, various portable electric appts has become the requisite instrument of people gradually, as notebook computer, panel computer, iPhone, iPad, android system mobile phone etc., people can on these portable electric appts browsing page, play games, see a film or TV play.
But in the prior art, these portable electric appts are all used for multimedia signal receiving as receiving terminal usually, be not used for transmitting multimedia signal as transmitting terminal.
In addition, diversified apparatus for media playing is had in people's life, as television set, DVD player, Set Top Box, CD playback equipment or MP3 playback equipment etc., these apparatus for media playing can displaying video or audio frequency, but these Audio and Videos are all for local user viewing or listen to, if user just cannot not see or hear in this locality, such as cannot see the video in next room, household cannot be shared in hotel and to be in pleasant to the ear song etc.
Summary of the invention
The object of the present invention is to provide a kind of media delivery player method and system thereof, the audio frequency and video that apparatus for media playing (as TV) is play can be transferred to easily another place with very low cost and play.
For solving the problems of the technologies described above, embodiments of the present invention disclose a kind of media delivery player method, and apparatus for media playing is connected with patchcord with the first Intelligent wireless terminal, comprises the following steps:
Patchcord obtains the signal of telecommunication of audio frequency and/or video from the interface of apparatus for media playing;
Patchcord is according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form;
Multi-media signal is sent to the second Intelligent wireless terminal by wireless link by the first Intelligent wireless terminal;
Second Intelligent wireless terminal is received and play multimedia signal by wireless link.
Embodiments of the present invention also disclose a kind of media delivery Play System, comprising:
Apparatus for media playing, patchcord, the first Intelligent wireless terminal and the second Intelligent wireless terminal;
Connect with patchcord between apparatus for media playing and the first Intelligent wireless terminal; Connect with wireless link between first Intelligent wireless terminal and the second Intelligent wireless terminal;
Apparatus for media playing is used for the signal of telecommunication of output audio and/or video;
The signal of telecommunication that patchcord is used for exporting according to apparatus for media playing is to the multi-media signal of the first Intelligent wireless terminal output digit signals form;
First Intelligent wireless terminal, for being sent to the second Intelligent wireless terminal by the multi-media signal inputted from patchcord by wireless link;
Second Intelligent wireless terminal, for receiving and play multimedia signal by wireless link.
Embodiments of the present invention also disclose a kind of multi-media signal sending method, and apparatus for media playing is connected with patchcord with the first Intelligent wireless terminal, comprises the following steps:
Patchcord obtains the signal of telecommunication of audio frequency and/or video from the interface of apparatus for media playing;
Patchcord is according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form;
Multi-media signal is sent to the second Intelligent wireless terminal by wireless link by the first Intelligent wireless terminal, receives and play for the second Intelligent wireless terminal.
Embodiments of the present invention also disclose a kind of multimedia signal reception and player method, comprise the following steps:
Second Intelligent wireless terminal is by wireless link multimedia signal receiving, this multi-media signal is the signal of telecommunication being obtained audio frequency and/or video by patchcord from the interface of the apparatus for media playing be connected, patchcord according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form, and is sent to the second Intelligent wireless terminal by the first Intelligent wireless terminal by wireless link;
Second Intelligent wireless terminal plays the multi-media signal received.
Embodiments of the present invention also disclose a kind of multi-media signal dispensing device, comprising:
Apparatus for media playing, patchcord and the first Intelligent wireless terminal;
Connect with patchcord between apparatus for media playing and the first Intelligent wireless terminal;
Apparatus for media playing is used for the signal of telecommunication of output audio and/or video;
Patchcord is according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form;
First Intelligent wireless terminal, for sending the multi-media signal inputted from patchcord by wireless link.
Embodiments of the present invention also disclose a kind of multimedia signal reception and playing device, comprising:
Radio receiving unit, for from wireless link multimedia signal receiving, this multi-media signal is the signal of telecommunication being obtained audio frequency and/or video by patchcord from the interface of the apparatus for media playing be connected, patchcord according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form, and is sent to this multimedia signal reception and playing device by the first Intelligent wireless terminal by wireless link;
Broadcast unit, for playing the multi-media signal that radio receiving unit receives.
Compared with prior art, the main distinction and effect thereof are embodiment of the present invention:
The audio frequency and video signal of telecommunication exported according to apparatus for media playing by patchcord is to the multi-media signal of the first Intelligent wireless terminal output digit signals form, the digital multimedia signal received is sent to the second Intelligent wireless terminal by wireless link by the first Intelligent wireless terminal, play by the second Intelligent wireless terminal, as long as with a patchcord, the audio frequency and video that apparatus for media playing (as TV) is play just can be transferred to another place and play by two Intelligent wireless terminals (as smart mobile phone) easily.Smart mobile phone is existing, and only need a newly-increased patchcord just the program play in traditional TV can be shared with the friend in strange land, cost is very low.Meanwhile, the Intelligent wireless terminal of receiving terminal can allow recipient to move within the specific limits and watches in real time or monitor the content of multimedia be connected on the apparatus for media playing of transmitting terminal.
Further, the multi-media signal inputted from patchcord is converted to the image resolution ratio of consulting gained by the first Intelligent wireless terminal, send to the second Intelligent wireless terminal again, the data volume that will transmit can be reduced, alleviate the broadcast decoder pressure of the second Intelligent wireless terminal.
Further, patchcord, from the interface power taking of the first Intelligent wireless terminal, can not need, for patchcord configuration battery, to reduce the hardware cost of patchcord.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of media delivery player method in first embodiment of the invention;
Fig. 2 is the structural representation of a kind of media delivery Play System in third embodiment of the invention;
Fig. 3 is the schematic flow sheet of a kind of multi-media signal sending method in fifth embodiment of the invention;
Fig. 4 is the schematic flow sheet of a kind of multimedia signal reception and player method in sixth embodiment of the invention;
Fig. 5 is a kind of video and audio signal system transmitted by WiFi router or focus in ninth embodiment of the invention;
Fig. 6 is a kind of video and audio signal system by WiFi Direct protocol transmission in ninth embodiment of the invention.
Embodiment
In the following description, many ins and outs are proposed in order to make reader understand embodiment of the present invention better.But, persons of ordinary skill in the art may appreciate that even without these ins and outs with based on the many variations of following execution mode and amendment, also can realize each claim of embodiment of the present invention technical scheme required for protection.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
First embodiment of the invention relates to a kind of media delivery player method.Fig. 1 is the schematic flow sheet of this media delivery player method.
Apparatus for media playing is connected with patchcord with the first Intelligent wireless terminal, and specifically, as shown in Figure 1, this media delivery player method comprises the following steps:
In a step 101, patchcord obtains the signal of telecommunication of audio frequency and/or video from the interface of apparatus for media playing.Audio frequency alleged in each execution mode of the present invention and/or the signal of telecommunication of video comprise analog signal and digital signal.Such as audio analog signals, composite video (Composite video), S-video(Y/Cvideo), VGA, SVGA, XVGA, SXGA, HDMI signal etc.
After this enter step 102, patchcord is according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form.
Preferably, the first Intelligent wireless terminal is connected with patchcord by USB interface.
In addition, be appreciated that the first Intelligent wireless terminal also can use the interface of other type to be connected with patchcord, such as, the interface of iPhone, or the self-defining interface of manufacturer.
In each execution mode of the present invention, if the signal of telecommunication is analog signal, then to comprise modulus switching device in patchcord, perform step analog signal being converted to digital signal; If the signal of telecommunication is digital signal, but this digital signal is not the interface of the first Intelligent wireless terminal to be supported, then to comprise the device of digital signal conversion in conversion line, the form that the interface signal obtained from apparatus for media playing being converted to the first Intelligent wireless terminal is supported.
Such as: the first Intelligent wireless terminal is a smart mobile phone, connects patchcord by USB interface.Apparatus for media playing is TV or DVD player, comparatively connect by HDMI and patchcord, it has been digital audio and video that HDMI exports, and needs to carry out signal transacting by patchcord and becomes the signal of USB interface (amount of information of HDMI is too large, and USB does not support) with compressing and converting.
After this enter step 103, multi-media signal is sent to the second Intelligent wireless terminal by wireless link by the first Intelligent wireless terminal.
Preferably, before step 103, further comprising the steps of:
Multi-media signal is had to the coding of encryption effect.
After this enter step 104, the second Intelligent wireless terminal is received and play multimedia signal by wireless link.
Preferably, when play multimedia signal, digital video signal can be play-overed, and digital audio and video signals is play after then needing to convert analog signal to again.
Preferably, after the step of the second Intelligent wireless terminal by wireless link multimedia signal receiving, further comprising the steps of:
The multi-media signal received is had to the decoding of deciphering effect.
By encryption and decryption process, multi-media signal fail safe in the transmission and privacy can be guaranteed.
In addition, be appreciated that in some other execution mode of the present invention, also can not carry out encryption and decryption process to multi-media signal.
Further, described first Intelligent wireless terminal can be set up wireless link in the following manner with the second Intelligent wireless terminal and is connected:
First Intelligent wireless terminal sets up wireless link by WiFi or bluetooth with point-to-point direct-connected mode and the second Intelligent wireless terminal.
Or, first Intelligent wireless terminal and the second Intelligent wireless terminal are linked into outside WAP (wireless access point) respectively, and the WLAN (wireless local area network) built by this WAP (wireless access point) sets up the wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal based on ICP/IP protocol.
Or, first Intelligent wireless terminal and the second Intelligent wireless terminal enter the Internet respectively by wireless mode, (namely the first Intelligent wireless terminal is by wireless access internet to set up wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal by internet, second Intelligent wireless terminal is also by wireless access internet, thus sets up the communication between the first Intelligent wireless terminal and the second Intelligent wireless terminal.Internet can be wired in addition, also can be wireless, as long as reach the object of connection, does not do any restriction at this.It can be such as the other end → be connected with the second Intelligent wireless terminal by wireless of the first Intelligent wireless terminal → wireless access internet (wireless or wired) → internet.）。
Or, first Intelligent wireless terminal and the second Intelligent wireless terminal access public wireless network respectively, set up the wireless link (such as setting up wireless link by 3G or the 4G network of operator) between the first Intelligent wireless terminal and the second Intelligent wireless terminal by public wireless network.
Be appreciated that, public wireless network refers to the network that telecom operators provide, as Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, be called for short " WCDMA ") network, TD SDMA (Time Division Synchronous Code Division Multiple Access, be called for short " TD-SCDMA ") network, CDMA 2000 (Code Division Multiple Access2000, be called for short " CDMA2000 ") network, GPRS (General Packet Radio Service, be called for short " GPRS "), strengthen GSM evolution scheme (the Enhanced Data Rates for GSM Evolution of data rate, be called for short " EDGE ") network, Long Term Evolution (Long Term Evolution, be called for short " LTE ") network etc.
Typically, apparatus for media playing can be television set.Certainly, be not limited to television set, in each execution mode of the present invention, as long as apparatus for media playing has the output function of audio frequency and/or video just passable, such as television set, projector, desktop computer, Set Top Box, video and audio recording equipment, or Audio and Video video surveillance equipment etc.Certain apparatus for media playing also can be stereo set, DVD/CD playback equipment or MP3 playback equipment etc.
Intelligent wireless terminal can be smart mobile phone, panel computer, notebook computer or IPOD touch etc.
In the present invention's preferential example, first Intelligent wireless terminal and the second Intelligent wireless terminal are the Intelligent wireless terminals with operating system, and in the first Intelligent wireless terminal and the second Intelligent wireless terminal, the transmitting-receiving of wireless signal is realized by the radio communication function of call operation system.Also can by the hardware module of the direct control realization radio communication function of application program in other example.
In the embodiments of the present invention, operating system includes but not limited to: apple iOS system, the Android Android system of Google, the blackberry, blueberry BlackBerry OS of RIM, BlackBerry Tablet OS operating system, the Windows Mobile of Microsoft, WindowsCE, Windows PocketPC operating system, the WebOS operating system of Hewlett-Packard and Palm, the Bada of Samsung, MeeGo and Tizen operating system, Maemo and MeeGo of Nokia, the Firefox OS of Mozilla, Ubuntu Touch and Ubuntu Phone, Nokia Symbian OS, Maemo OS operating system, based on the operating system of Linux, Qualcomm Brew operating system, Alibaba's AliCloud Ali cloud and Aliyun OS operating system, Sailfish OS operating system.
Certainly, technical scheme of the present invention is not limited to the above-mentioned operating system enumerated, and the operating system of current Intelligent wireless terminal also constantly has new appearance, and technical scheme of the present invention also can be applied to these new operating systems.
In the present invention's preference, the broadcasting of multi-media signal can the playing function directly in call operation system be realized, the development amount of application software in Intelligent wireless terminal can be reduced like this, also can directly with homemade application software play multimedia signal.
The audio frequency and video signal of telecommunication exported according to apparatus for media playing by patchcord is to the multi-media signal of the first Intelligent wireless terminal output digit signals form, the digital multimedia signal received is sent to the second Intelligent wireless terminal by wireless link by the first Intelligent wireless terminal, play by the second Intelligent wireless terminal, as long as can with a patchcord, the audio frequency and video that apparatus for media playing (as TV) is play just can be transferred to another place and play by two Intelligent wireless terminals (as smart mobile phone) easily.In an exemplary, smart mobile phone or panel computer are existing, and only need a newly-increased patchcord just the program play in traditional TV can be shared with the friend in strange land, cost is very low.Meanwhile, the Intelligent wireless terminal of receiving terminal can allow recipient to move within the specific limits and watches in real time or monitor the content of multimedia be connected on the apparatus for media playing of transmitting terminal.
Such as, also the place that private for the collection be stored on household PC or hard disk music libraries is transferred to multiple distant place can be appreciated in different places for multiple household.The music of family or the video collection solution by us, can play in different rooms or different places, the video collection in can also looking after the house when such as spending a holiday or play the music of family.
Second embodiment of the invention relates to a kind of media delivery player method.
Second execution mode improves on the basis of the first execution mode, and main improvements are:
The multi-media signal inputted from patchcord is converted to the image resolution ratio of consulting gained by the first Intelligent wireless terminal, then sends to the second Intelligent wireless terminal, can reduce the data volume that will transmit, alleviate the broadcast decoder pressure of the second Intelligent wireless terminal.
Specifically, this media delivery player method is further comprising the steps of:
First Intelligent wireless terminal and the second Intelligent wireless terminal consult the image resolution ratio transmitted in advance, and this step can after the first Intelligent wireless terminal and the second Intelligent wireless terminal set up wireless link, and any time before step 101 performs carries out.Concrete mode has multiple, and such as the image resolution ratio that self supports is notified the first Intelligent wireless terminal by the second Intelligent wireless terminal; And for example the model of self is notified the first Intelligent wireless terminal by the second Intelligent wireless terminal, and the first Intelligent wireless terminal inquiry itself or online database, learn the image resolution ratio that this model is supported; For another example, the second Intelligent wireless terminal ejects a dialog box in man-machine interface, requires that user selects desired image resolution ratio, then the selection result of user is sent to the first Intelligent wireless terminal; Etc..
First and second Intelligent wireless terminals consult the image resolution ratio of transmission, can be maked decision by factors such as the transmission rates of wireless link between the hardware configuration of the second Intelligent wireless terminal (as screen resolution, processor ability etc.), the first and second Intelligent wireless terminals.
In a preference of the present invention, the content that the first and second Intelligent wireless terminals are consulted in advance can also comprise the type etc. of Video coding.
Before step 103, further comprising the steps of:
The multi-media signal inputted from patchcord is converted to the image resolution ratio of consulting gained by the first Intelligent wireless terminal.
In step 103, the media signal after image resolution ratio being changed sends to the second Intelligent wireless terminal.
Each method execution mode of the present invention all can realize in modes such as software, hardware, firmwares.No matter the present invention realizes with software, hardware or firmware mode, instruction code can be stored in the addressable memory of computer of any type (such as permanent or revisable, volatibility or non-volatile, solid-state or non-solid, fixing or removable medium etc.).Equally, memory can be such as programmable logic array (Programmable Array Logic, be called for short " PAL "), random access memory (Random Access Memory, be called for short " RAM "), programmable read only memory (Programmable Read Only Memory, be called for short " PROM "), read-only memory (Read-Only Memory, be called for short " ROM "), Electrically Erasable Read Only Memory (Electrically Erasable Programmable ROM, be called for short " EEPROM "), disk, CD, digital versatile disc (Digital Versatile Disc, be called for short " DVD ") etc.
Third embodiment of the invention relates to a kind of media delivery Play System.Fig. 2 is the structural representation of this media delivery Play System.
Specifically, this media delivery Play System comprises:
Apparatus for media playing, patchcord, the first Intelligent wireless terminal and the second Intelligent wireless terminal.
Connect with patchcord between apparatus for media playing and the first Intelligent wireless terminal.Connect with wireless link (or/and internet) between first Intelligent wireless terminal and the second Intelligent wireless terminal.
Apparatus for media playing is used for the signal of telecommunication of output audio and/or video.
For the signal of telecommunication that exports according to the apparatus for media playing multi-media signal to the first Intelligent wireless terminal output digit signals form in patchcord.
First Intelligent wireless terminal, for being sent to the second Intelligent wireless terminal by the multi-media signal inputted from patchcord by wireless link.
In a preference of the present invention, the first Intelligent wireless terminal is connected with patchcord by USB interface.In other example of the present invention, the first Intelligent wireless terminal also can use the interface of other type to be connected with patchcord, such as, and the interface of iPhone, or self-defining interface.
Preferably, patchcord is from connecting interface (as the USB interface) power taking with the first Intelligent wireless terminal.
Patchcord, from the interface power taking of the first Intelligent wireless terminal, can not need, for patchcord configuration battery, to reduce the hardware cost of patchcord.
In addition, be appreciated that in some other execution mode of the present invention, patchcord also can pass through other approach power taking, a such as built-in rechargeable battery.
Second Intelligent wireless terminal, for receiving and play multimedia signal by wireless link.Use Intelligent wireless terminal play multimedia signal to be prior art, just do not describe in detail in the application.
In a preferred embodiment of the present invention, also add the encryption function to multi-media signal, specifically,
First Intelligent wireless terminal comprises:
Ciphering unit, for there being the coding of encryption effect to the multi-media signal inputted from patchcord;
Wireless transmission unit, for being sent to the second Intelligent wireless terminal by wireless link by the multi-media signal after coding;
Second Intelligent wireless terminal comprises:
Radio receiving unit, for passing through wireless link multimedia signal receiving;
Decryption unit, for there being the decoding of deciphering effect to received multi-media signal.
By encryption and decryption process, multi-media signal fail safe in the transmission and privacy can be guaranteed.
In addition, be appreciated that in some other execution mode of the present invention, also can not carry out encryption and decryption process to multi-media signal.
Such as, as long as apparatus for media playing has the output function of audio frequency and/or video just passable, television set, projector, desktop computer, Set Top Box, video and audio recording equipment, or Audio and Video video surveillance equipment etc.Certain apparatus for media playing also can be stereo set, DVD/CD playback equipment or MP3 playback equipment etc.
Intelligent wireless terminal comprises: smart mobile phone, panel computer, notebook computer or IPOD touch etc.
First Intelligent wireless terminal and the second Intelligent wireless terminal are the Intelligent wireless terminals with operating system, and in the first Intelligent wireless terminal and the second Intelligent wireless terminal, the transmitting-receiving of wireless signal is realized by the radio communication function of call operation system.
In the embodiments of the present invention, operating system includes but not limited to: apple iOS system, the Android Android system of Google, the blackberry, blueberry BlackBerry OS of RIM, BlackBerry Tablet OS operating system, the Windows Mobile of Microsoft, WindowsCE, Windows PocketPC operating system, the WebOS operating system of Hewlett-Packard and Palm, the Bada of Samsung, MeeGo and Tizen operating system, Maemo and MeeGo of Nokia, the Firefox OS of Mozilla, Ubuntu Touch and Ubuntu Phone, Nokia Symbian OS, Maemo OS operating system, based on the operating system of Linux, Qualcomm Brew operating system, Alibaba's AliCloud Ali cloud and Aliyun OS operating system, Sailfish OS operating system.
In addition, be appreciated that technical scheme of the present invention is not limited to the above-mentioned operating system enumerated, the operating system of current Intelligent wireless terminal also constantly has new appearance, and technical scheme of the present invention also can be applied to these new operating systems.
The broadcasting of multi-media signal the playing function directly in call operation system can be realized, the development amount of application software in Intelligent wireless terminal can be reduced like this, also can directly with homemade application software play multimedia signal.
Further, particularly, the first Intelligent wireless terminal and the second Intelligent wireless terminal one of are in the following manner set up wireless link and are connected:
First Intelligent wireless terminal sets up wireless link by WiFi or bluetooth with point-to-point direct-connected mode and the second Intelligent wireless terminal.
First Intelligent wireless terminal and the second Intelligent wireless terminal are linked into outside WAP (wireless access point) respectively, and the WLAN (wireless local area network) built by this WAP (wireless access point) sets up the wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal based on ICP/IP protocol.
First Intelligent wireless terminal and the second Intelligent wireless terminal enter the Internet respectively by wireless mode, (namely the first Intelligent wireless terminal is by wireless access internet to set up wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal by internet, second Intelligent wireless terminal is also by wireless access internet, thus sets up the communication between the first Intelligent wireless terminal and the second Intelligent wireless terminal.Internet can be wired in addition, also can be wireless, as long as reach the object of connection, does not do any restriction at this.It can be such as the other end → be connected with the second Intelligent wireless terminal by wireless of the first Intelligent wireless terminal → wireless access internet (wireless or wired) → internet.）。
First Intelligent wireless terminal and the second Intelligent wireless terminal access public wireless network respectively, set up the wireless link (such as setting up wireless link by 3G or the 4G network of operator) between the first Intelligent wireless terminal and the second Intelligent wireless terminal by public wireless network.
First execution mode is the method execution mode corresponding with present embodiment, and present embodiment can be worked in coordination with the first execution mode and be implemented.The relevant technical details mentioned in first execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the first execution mode.
Four embodiment of the invention relates to a kind of media delivery Play System.
4th execution mode improves on the basis of the 3rd execution mode, and main improvements are:
First Intelligent wireless terminal and the second Intelligent wireless terminal comprise negotiation element respectively, for consulting the image resolution ratio transmitted in advance;
First Intelligent wireless terminal also comprises image conversion unit, for the multi-media signal inputted from patchcord being converted to the image resolution ratio of consulting gained.
Second execution mode is the method execution mode corresponding with present embodiment, and present embodiment can be worked in coordination with the second execution mode and be implemented.The relevant technical details mentioned in second execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the second execution mode.
Fifth embodiment of the invention relates to a kind of multi-media signal sending method.Fig. 3 is the schematic flow sheet of this multi-media signal sending method.
5th execution mode is in fact the implementation methods of the first and second execution modes at transmitting terminal, and relevant ins and outs can with reference to the first and second execution modes.
This multi-media signal sending method apparatus for media playing is connected with patchcord with the first Intelligent wireless terminal, and specifically, as shown in Figure 3, this multi-media signal sending method comprises the following steps:
In step 301, patchcord obtains the signal of telecommunication of audio frequency and/or video from the interface of apparatus for media playing.
After this enter step 302, patchcord is according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form.
After this enter step 303, multi-media signal is sent to the second Intelligent wireless terminal by wireless link by the first Intelligent wireless terminal, receives and play for the second Intelligent wireless terminal.
After this process ends.
Sixth embodiment of the invention relates to a kind of multimedia signal reception and player method.Fig. 4 is the schematic flow sheet of this multimedia signal reception and player method.
6th execution mode is in fact the implementation methods of the first and second execution modes at receiving terminal, and relevant ins and outs can with reference to the first and second execution modes.
This multimedia signal reception is connected with patchcord with the first Intelligent wireless terminal with player method apparatus for media playing, and specifically, as shown in Figure 4, this multimedia signal reception and player method comprise the following steps:
In step 401, second Intelligent wireless terminal is by wireless link multimedia signal receiving, this multi-media signal is the signal of telecommunication being obtained audio frequency and/or video by patchcord from the interface of the apparatus for media playing be connected, patchcord according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form, and is sent to the second Intelligent wireless terminal by the first Intelligent wireless terminal by wireless link.
After this enter step 402, the second Intelligent wireless terminal plays the multi-media signal received.
In the embodiments of the present invention, when play multimedia signal, digital video signal can be play-overed, and digital audio and video signals is play after then needing to convert analog signal to again.
After this process ends.
Seventh embodiment of the invention relates to a kind of multi-media signal dispensing device.
Specifically, this multi-media signal dispensing device comprises:
Apparatus for media playing, patchcord and the first Intelligent wireless terminal.
Connect with patchcord between apparatus for media playing and the first Intelligent wireless terminal.
Apparatus for media playing is used for the signal of telecommunication of output audio and/or video.
For the signal of telecommunication that exports according to the apparatus for media playing multi-media signal to the first Intelligent wireless terminal output digit signals form in patchcord.
First Intelligent wireless terminal, for sending the multi-media signal inputted from patchcord by wireless link.
5th execution mode is the method execution mode corresponding with present embodiment, and present embodiment can be worked in coordination with the 5th execution mode and be implemented.The relevant technical details mentioned in 5th execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the 5th execution mode.
Eighth embodiment of the invention relates to a kind of multimedia signal reception and playing device.
Specifically, this multimedia signal reception and playing device are the second Intelligent wireless terminal, and this second Intelligent wireless terminal comprises:
Radio receiving unit, for from wireless link multimedia signal receiving; This multi-media signal is the signal of telecommunication being obtained audio frequency and/or video by patchcord from the interface of the apparatus for media playing be connected, described patchcord according to the multi-media signal of the signal of telecommunication to the first Intelligent wireless terminal output digit signals form, and is sent to this multimedia signal reception and playing device by the first Intelligent wireless terminal by wireless link;
Broadcast unit, for playing the multi-media signal that described radio receiving unit receives.
6th execution mode is the method execution mode corresponding with present embodiment, and present embodiment can be worked in coordination with the 6th execution mode and be implemented.The relevant technical details mentioned in 6th execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the 6th execution mode.
Ninth embodiment of the invention relates to a kind of media delivery Play System.
As the preferred TV of one or other high-fidelity videos and audio signal multimedia transmission Play System, by external smart mobile phone, the built-in WiFi reflector emission video of Intelligent flat computer or common removable computer and audio signal.
At receiving terminal, smart mobile phone, Intelligent flat computer or common removable computer are by built-in WiFi module receiver, video and audio signal and by built-in player software displaying video and audio frequency.
Native system uses respectively at signal transmitting terminal and receiving terminal has built-in wireless WiFi smart mobile phone, Intelligent flat computer or common removable computer, the Server/Client system of Audio and Video is formed by local WiFi network or the Internet, at the smart mobile phone of receiving terminal, panel computer or removable computer are play the video and audio signal of transmitting terminal.
TV or other high-fidelity videos and audio signal by external smart mobile phone, panel computer, built-in WiFi module on notebook computer emits video and audio signal, by Wi-Fi hotspot (Hot Spot), WiFi router (Access Point) (see figure 5) or WiFi Direct(are shown in Fig. 6) mode, at receiving terminal the smart mobile phone being passed through the built-in WiFi receiver module of receiving terminal by WiFi transmission of video and audio signal, Intelligent flat computer, the general-purpose computer processor such as removable computer are after video and audio signal process, by multimedia player software, can Audio and Video at panel computer, removable computer or smart mobile phone are play, in addition audio signal can also be play on the common or wired audio amplifier of high-fidelity or wired earphone by special processing.
Can the analog signal output from video Video and audio A udio at transmitting terminal, by special video and audio signal processing unit processes with convert digital signal to and support USB Output system, it should be noted that, in a preferred embodiment of the invention, if what transmitting terminal signal source exported is digital signal, the conversion through analog to digital is not then needed (to it should be noted that, the video of general digital HDMI or photoelectricity needs through overcompression process, general digital video signal is all high definition, data volume is too large, USB does not support, in addition, large screen television high-fidelity video is subject to the size restrictions of view screen to second mobile terminal, generally can not reduce high-fidelity, so generally receiving terminal broadcasting should be passed to again after first packed data video), then smart mobile phone is passed through, panel computer or the external USB input of removable computer access smart mobile phone video and audio signal, panel computer or removable computer, then at smart mobile phone, panel computer or removable computer are sent video and audio signal by built-in WiFi module.WiFi video and audio signal can also pass through smart mobile phone, exports, reach safety and the secret of Audio and Video after the encryption software coded signal on panel computer and removable computer.
Another smart mobile phone can be passed through at receiving terminal, the built-in WiFi receiver of panel computer or removable computer, play in multimedia player after the video Video digital signal reception of wireless WiFi transmitting terminal, can be play in built-in loudspeaker by the multimedia player of receiving terminal after the digital audio and video signals of receiving terminal is converted to analog signal by DAC module, simulated audio signal also can be play on the common or wired audio amplifier of high-fidelity or wired earphone.The encrypted video and audio signal received by playing after deciphering in the multimedia player of receiving terminal.
Embodiment of the present invention relates to the exploitation of following modules and system
Audio and Video transmitting terminal system:
1) TV, CATV set-top-box, DVD player, Xbox game machine, WebCam, the multimedia transmission Play Systems such as long-distance video monitoring: the analog signal of output video and audio frequency.
2) multimedia video and audio signal processing unit and USB output interface: the standard that this module is converted to digital signal the analog signal of multimedia transmission Play System and can be exported by USB standard interface.
3) smart mobile phone of transmitting terminal, panel computer or removable computer: by external USB input, Audio and Video digital signal is input to smart mobile phone, panel computer or removable computer.
Preferably, when analog signal output, the wireless terminal of transmitting terminal and receiving terminal can consult the image transmitted in advance, and then transmits, and such effectiveness is high.And because the semaphore that can support of USB interface is limited, if HDMI output, signal compressed rear ability must access first intelligent terminal by USB.
4), at smart mobile phone, on panel computer and removable computer: video and audio signal can also by encryption, Audio and Video fail safe in the transmission and privacy is reached.
5) at smart mobile phone, in panel computer or removable computer and built-in WiFi module: can be sent by WiFi and Audio and Video transmitting server software adding overstocked video and audio signal.
Transmitting terminal Audio and Video multimedia transmitter, this multimedia transmitter can support each quasi-tradition and novel hardware, include but not limited to smart mobile phone iPhone and panel computer iPad, all kinds of Android Android smartphone and panel computer, Microsoft Windows mobile phone and panel computer, Nokia Symbian mobile phone, RIM Blackberry BlackBerry, Samsung Bada smart mobile phone or panel computer etc.
The operation system of software supported includes but are not limited to: apple iOS system, the Android Android system of Google, the blackberry, blueberry BlackBerry OS of RIM, BlackBerry Tablet OS operating system, the Windows Mobile of Microsoft, WindowsCE, Windows PocketPC operating system, the WebOS operating system of Hewlett-Packard and Palm, the Bada of Samsung, MeeGo and Tizen operating system, Maemo and MeeGo of Nokia, the Firefox OS of Mozilla, Ubuntu Touch/Ubuntu Phone, Nokia Symbian OS, Maemo OS operating system, Linux-based(GridOS, Boot to Gecko, LiMo, Maemo, MeeGo, Openmoko, Qt Extended) operating system, Qualcomm Brew operating system, Alibaba AliCloud Ali cloud/Aliyun OS operating system, Sailfish OS operating system.
Video and audio signal transmits:
Video and audio signal passes through wireless transmission, preferred WiFi transmits and receives module, comprise the built-in WiFi module of transmitting terminal, the built-in WiFi module of receiving terminal, and the Wi-Fi hotspot that may use (Hot Spot), WiFi router (Access Point), Internet the Internet etc., all WiFi modules all support the various agreements such as IEEE802.11a/b/g/n agreement.
Audio and Video receiving terminal system:
1) smart mobile phone of receiving terminal, panel computer or removable computer and built-in WiFi module: by Wi-Fi hotspot (Hot Spot), WiFi router (Access Point) or WiFi Direct(direct-connected) mode, at receiving terminal, the video and audio signal transmitted by WiFi is received by the built-in WiFi of receiving terminal.
2) smart mobile phone of receiving terminal, on panel computer and removable computer: adding overstocked video and audio signal can also by deciphering, reaches Audio and Video safety in the transmission and secret.
3) receiving terminal smart mobile phone, panel computer or removable computer: audio digital signals is changed into audio analog signals by DAC digital-to-analogue dress.
4) receiving terminal smart mobile phone, on panel computer and removable computer: video signal is by playing in the multimedia player of receiving terminal, and audio signal can at built-in loudspeaker, or the external common or wired audio amplifier of high-fidelity or wired earphone is play.
Receiving terminal multimedia player, this Audio and Video multimedia player can support the hardware of each quasi-tradition and novel built-in WiFi receiver module, include but not limited to smart mobile phone iPhone and panel computer iPad, all kinds of Android Android smartphone and panel computer, Microsoft Windows mobile phone and panel computer, Nokia Symbian mobile phone, RIM Blackberry BlackBerry, Samsung Bada smart mobile phone or panel computer etc.
Embodiment is as follows:
WiFi Audio and Video AV signal projector comprises (see Fig. 5 and Fig. 6):
1) TV, CATV set-top-box, DVD player, Xbox game machine, WebCam, the multimedia transmission Play Systems such as long-distance video monitoring: the analog signal that can start output video and audio frequency.
2) multimedia video and audio signal ADC analog-to-digital conversion process unit and USB [Class10h] Audio/Video(AV) Standard USB Type A Receptacle output interface: the standard that this module is converted to digital signal the analog signal of multimedia transmission Play System and can be exported by USB standard interface, the equipment supported has WebCam, the Audio and Video transmission of TV television receiver and video camera, support that stream media format comprises MPEG-2TS, H.264, MPEG-4SLSMPTE VC1 and MJPEG.
3) smart mobile phone of transmitting terminal, panel computer or removable computer: by external USB input, Audio and Video digital signal is input to smart mobile phone, panel computer or removable computer.
4) digital signal encryption module: at smart mobile phone, on panel computer and removable computer, video and audio signal can also by encryption, reaches Audio and Video fail safe in the transmission and privacy.
5) Audio and Video streaming media server: at smart mobile phone, on panel computer or removable computer, can adding overstocked or unencrypted video and audio signal by Audio and Video streaming media playing.
6) WiFi matching module: for searching for and set up the pairing of WiFi device within the scope of WiFi signal
7) WiFi signal indicating device: for showing the normal and abnormality of the pairing of WiFi signal and transmission
8) high-fidelity video and audio frequency WiFi Streaming Media transmitter module: support that high-quality video and audio stream media are launched by WiFi wireless network protocol
Transmitting terminal Audio and Video multimedia transmitter, this streaming media server and reflector can support each quasi-tradition and novel hardware.
Video and audio signal transmits:
Video and audio signal passes through wireless transmission, preferred WiFi transmits and receives module, comprise the built-in WiFi module of transmitting terminal, the built-in WiFi module of receiving terminal, and the Wi-Fi hotspot that may use (Hot Spot), WiFi router (Access Point), Internet the Internet etc., all WiFi modules all support the various agreements such as IEEE802.11a/b/g/n agreement.
Audio and Video receiving terminal system:
1) WiFi audio signal reception module: for receiving the audio digital signals from WiFi transmitter.
The smart mobile phone of receiving terminal, panel computer or removable computer and built-in WiFi module, by Wi-Fi hotspot (Hot Spot), WiFi router (Access Point) or WiFi Direct(direct-connected) mode, at receiving terminal, the audio signal transmitted by WiFi is received by the built-in WiFi of receiving terminal.
2) the video reception module of Audio and Video Streaming Media: the vision signal transmitted by WiFi is received by receiving terminal at receiving terminal.
Preferably, transmitting terminal and receiving terminal can consult the image transmitted in advance, and then transmit, and such effectiveness is high.
3) Audio and Video digital signal encryption, deciphering module: the smart mobile phone of receiving terminal, on panel computer and removable computer, adds overstocked video and audio signal by deciphering, reaches Audio and Video safety in the transmission and secret.
4) audio frequency DAC D/A converter module: receiving terminal smart mobile phone, on panel computer or removable computer, audio digital signals is become audio analog signals by DAC digital-to-analogue conversion, and the function of this module can be realized by audio decoder chip or specialized designs decoding circuit.
5) audio frequency adjustment module/playing module: receiving terminal smart mobile phone, on panel computer and removable computer, audio signal can at built-in loudspeaker, or the external common or wired audio amplifier of high-fidelity or wired earphone are play.The regulatory functions such as this playing module can support left and right acoustic channels volume, left and right acoustic channels volume balance.If exported by high-fidelity music center loudspeaker, various high-fidelity standard can be supported.
6) video stream media player: video stream media signal player can make full use of universal intelligent mobile phone, the computing ability of panel computer and removable computer computer chip, realizes video stream media and plays.
Receiving terminal DST PLAYER, this Audio and Video streaming multimedia player can support the hardware of each quasi-tradition and novel built-in WiFi receiver module.
It should be noted that, the each unit mentioned in each execution mode of the present invention or module are all logical block or module, physically, a logical block or module can be a physical location or module, also can be a part for a physical location or module, can also realize with the combination of multiple physical location or module, the Physical realization of these logical blocks or module itself is not most important, and the combination of the function that these logical blocks or module realize is only the key solving technical problem proposed by the invention.In addition, in order to outstanding innovative part of the present invention, the unit not too close with solving technical problem relation proposed by the invention or module are not introduced by the respective embodiments described above of the present invention, and this does not show that above-mentioned execution mode does not exist other unit or module.
The beneficial effect of embodiment of the present invention:
1) embodiment of the present invention solution, by wireless WiFi signal transmission between any video and/or audio transmitting and video and/or audio receive, does not need the connection using any Audio and Video line, very easy to use.
2) as long as in the scope that WiFi frequency is supported, be not subject to the impact of room and space video and audio signal source position.Owing to using WiFi system, generally can meet can Intelligent flat computer at receiving terminal in any distance in coverage in WiFi signal, and smart mobile phone or removable computer play by multimedia player the Audio and Video be connected on the apparatus for media playing of transmitting terminal.
3) receive WiFi signal terminal in, most of smart mobile phone, panel computer and general computer all direct with built-in WiFi function, without the need to any extra Received signal strength hardware.
4) smart mobile phone is made full use of, the computing capability of Intelligent flat computer and the computer chip of common computer own, by the mode of software, at smart mobile phone, as long as Intelligent flat computer and removable computer are as an Audio and Video multimedia receiving terminal exploitation multimedia player software, the signals revivification of the signal source received by WiFi signal, process or amplify after, namely by multimedia player at smart mobile phone, displaying video or audio frequency on panel computer or removable computer, also can by common audio amplifier and common headphones audio plays.
5) being developed primarily to of transmitting terminal of the present invention is originally development and Design multimedia video and audio signal processing unit and USB [Class10h] Audio/Video(AV) Standard USB Type A Receptacle output interface: the standard that this module is converted to digital signal the analog signal of multimedia transmission Play System and can be exported by USB standard interface, the equipment supported has WebCam, the Audio and Video transmission of TV television receiver and video camera, support that stream media format comprises MPEG-2TS, H.264, MPEG-4SLSMPTE VC1 and MJPEG.
6) smart mobile phone of transmitting terminal, panel computer or removable computer have the external USB input of standard configuration, Audio and Video digital signal are input to smart mobile phone, panel computer or removable computer.
7) the receiving terminal prime cost of embodiment of the present invention is the multimedia player of Audio and Video on exploitation different operating system and allows user at smart mobile phone, panel computer or common computer is installed and uses and upgrade this player.
8) due to the generally use of current smart mobile phone and Intelligent flat computer, have smart mobile phone and the panel computer of 3-4 hundred million built-in WiFi in global range, the present invention can penetration and promotion.
9) because receiving terminal only relates to receiving terminal software development, the construction cycle shortens, and can support all intelligent mobile phone terminal operation system of software.
10) smart mobile phone of receiving terminal, panel computer and removable computer include but are not limited to apple Apple respectively for iPhone, iPad, based on smart mobile phone and the dull and stereotyped or removable computer of Google Google Andriod Android system, Samsung Samsung Bada smart mobile phone or panel computer, based on various smart mobile phone and the panel computer of Microsoft Windows, based on all kinds of smart mobile phone and the panel computer of (SuSE) Linux OS, Hewlett-Packard's HP WebOS smart mobile phone and panel computer, Nokia's Nokia SymbianOS smart mobile phone and panel computer, blackberry, blueberry RIM Blackberry smart mobile phone and flat board or removable computer etc.
11) if there is in the future the operation system of software of new smart mobile phone or panel computer and common computer, utilize our patent principle, one can be developed very soon and be based upon WiFi video and audio signal receiver in new operating system and multimedia player.Embodiment of the present invention solution has incomparable practicality and compatible and autgmentability.
12) solve family and see that TV affects the problem of other kinsfolks and neighbours' rest night, as long as TV or video and audio source can emission video and audio signals by WiFi, user just can pass through smart mobile phone, panel computer or common computer install WiFi signal player, do not need to purchase any new hardware, can at smart mobile phone, Intelligent flat computer or removable computer watch television video, and listens to the stereo and sound equipment such as Hi-Vision program and CD/DVD by existing sound system or earphone.
13) this Audio and Video transmitting and receiving system, form local area network (LAN) by WiFi, signal stabilization, signal bandwidth is high, can ensure that the Audio and Video of high-fidelity is play.Because transmitting terminal can use universal intelligent operating system, Audio and Video can pass through Server/Client framework, realizes in the application layer of Internet Transmission.Can at smart mobile phone at transmitting terminal, Intelligent flat computer, the mode of Audio and Video streaming media signal by http server on notebook computer, plays after the HTTP client connection of wait-receiving mode end in the multimedia player of receiving terminal.Can avoid using the API of some covert networked physics layers or data layer signals transmission in iOS or Android Android system like this.
14) audio encoding and decoding technique has had a lot of ripe scheme, such as WMA, WAV, AIFF, AU, RAW, PCM, FLAC, APE, TAK, WavPack, TTA, ATRAC, m4a, MPEG-4SLS, MPEG-4ALS, MPEG-4DST, SHN, MP3, Vorbis, Musepack, AAC, OGG etc.
15) this Audio and Video transmitting and receiving system, can also be used for only having a video and audio signal source, but the scope inherence can supported by WiFi is chummery or multiple different intelligent mobile phone not, panel computer or removable computer watched and plays same program, also can avoid buying multiple TV programme Set Top Box monthly fee relevant with multiple Set Top Box.
16) if video and audio signal source is video-frequency monitor, can Long-distance Control and supervisory signal source Audio and Video receiving terminal user.
It should be noted that, mention unit A in each execution mode of embodiment of the present invention when processing certain signal that unit B exports, the input of unit A and the output of unit B can be directly be connected, and also can indirectly connect.Here alleged indirect connection refers to and after unit B first can export to another or multiple cell processing, then can output to unit A.
It should be noted that, in the claim and specification of this patent, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element " being comprised " limited by statement, and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Although by referring to some of the preferred embodiment of the invention, to invention has been diagram and describing, but those of ordinary skill in the art should be understood that and can do various change to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (21)
1. a media delivery player method, is characterized in that, apparatus for media playing is connected with patchcord with the first Intelligent wireless terminal, said method comprising the steps of:
Described patchcord obtains the signal of telecommunication of audio frequency and/or video from the interface of described apparatus for media playing;
Described patchcord is according to the multi-media signal of the described signal of telecommunication to the first Intelligent wireless terminal output digit signals form;
Described multi-media signal is sent to the second Intelligent wireless terminal by wireless link by the first Intelligent wireless terminal;
Second Intelligent wireless terminal is received by wireless link and plays described multi-media signal.
2. media delivery player method according to claim 1, is characterized in that, before described multi-media signal to be sent to the step of the second Intelligent wireless terminal by wireless link by described first Intelligent wireless terminal, further comprising the steps of:
Described multi-media signal is had to the coding of encryption effect;
Described second Intelligent wireless terminal receives the step of described multi-media signal by wireless link after, further comprising the steps of;
The multi-media signal received is had to the decoding of deciphering effect.
3. media delivery player method according to claim 1, is characterized in that, further comprising the steps of:
First Intelligent wireless terminal and the second Intelligent wireless terminal consult the image resolution ratio transmitted in advance;
Before described multi-media signal to be sent to the step of the second Intelligent wireless terminal by wireless link by described first Intelligent wireless terminal, further comprising the steps of:
The multi-media signal inputted from described patchcord is converted to the image resolution ratio of consulting gained by the first Intelligent wireless terminal.
4. media delivery player method according to claim 1, is characterized in that, described apparatus for media playing comprises television set; Described Intelligent wireless terminal comprises: smart mobile phone, panel computer, notebook computer or IPOD touch.
5. media delivery player method according to claim 2, it is characterized in that, described first Intelligent wireless terminal and the second Intelligent wireless terminal are the Intelligent wireless terminals with operating system, and in the first Intelligent wireless terminal and the second Intelligent wireless terminal, the transmitting-receiving of wireless signal is realized by the radio communication function of call operation system;
Described operating system comprises:
Apple iOS system, the Android Android system of Google, the blackberry, blueberry BlackBerry OS of RIM, BlackBerry Tablet OS operating system, the Windows Mobile of Microsoft, WindowsCE, Windows PocketPC operating system, the WebOS operating system of Hewlett-Packard and Palm, the Bada of Samsung, MeeGo and Tizen operating system, Maemo and MeeGo of Nokia, the Firefox OS of Mozilla, Ubuntu Touch and Ubuntu Phone, Nokia Symbian OS, Maemo OS operating system, based on the operating system of Linux, Qualcomm Brew operating system, Alibaba's AliCloud Ali cloud and Aliyun OS operating system, Sailfish OS operating system.
6. media delivery player method according to claim 1, is characterized in that, described first Intelligent wireless terminal is connected with described patchcord by USB interface.
7. media delivery player method according to any one of claim 1 to 6, is characterized in that, described first Intelligent wireless terminal sets up wireless link by WiFi or bluetooth with point-to-point direct-connected mode and described second Intelligent wireless terminal.
8. media delivery player method according to any one of claim 1 to 6, it is characterized in that, described first Intelligent wireless terminal and the second Intelligent wireless terminal are linked into outside WAP (wireless access point) respectively, and the WLAN (wireless local area network) built by this WAP (wireless access point) sets up the wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal based on ICP/IP protocol.
9. media delivery player method according to any one of claim 1 to 6, it is characterized in that, described first Intelligent wireless terminal and the second Intelligent wireless terminal enter the Internet respectively by wireless mode, set up the wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal by internet.
10. media delivery player method according to any one of claim 1 to 6, it is characterized in that, described first Intelligent wireless terminal and the second Intelligent wireless terminal access public wireless network respectively, set up the wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal by public wireless network.
11. 1 kinds of media delivery Play Systems, is characterized in that, comprising:
Apparatus for media playing, patchcord, the first Intelligent wireless terminal and the second Intelligent wireless terminal;
Connect with described patchcord between described apparatus for media playing and the first Intelligent wireless terminal; Connect with wireless link between described first Intelligent wireless terminal and the second Intelligent wireless terminal;
Described apparatus for media playing is used for the signal of telecommunication of output audio and/or video;
The signal of telecommunication that described patchcord is used for exporting according to apparatus for media playing is to the multi-media signal of the first Intelligent wireless terminal output digit signals form;
First Intelligent wireless terminal, for being sent to the second Intelligent wireless terminal by the multi-media signal inputted from described patchcord by wireless link;
Second Intelligent wireless terminal, for receiving by wireless link and playing described multi-media signal.
12. media delivery Play Systems according to claim 11, is characterized in that, described patchcord is from the connecting interface power taking with the first Intelligent wireless terminal.
13. media delivery Play Systems according to claim 11, is characterized in that, described first Intelligent wireless terminal comprises:
Ciphering unit, for there being the coding of encryption effect to the multi-media signal inputted from described patchcord;
Wireless transmission unit, for being sent to the second Intelligent wireless terminal by wireless link by the multi-media signal after described coding;
Described second Intelligent wireless terminal comprises:
Radio receiving unit, for receiving described multi-media signal by wireless link;
Decryption unit, for there being the decoding of deciphering effect to received multi-media signal.
14. media delivery Play Systems according to claim 11, is characterized in that, described first Intelligent wireless terminal and described second Intelligent wireless terminal comprise negotiation element respectively, for consulting the image resolution ratio transmitted in advance;
Described first Intelligent wireless terminal also comprises image conversion unit, for the multi-media signal inputted from described patchcord being converted to the image resolution ratio of consulting gained.
15. media delivery Play Systems according to claim 11, is characterized in that, described first Intelligent wireless terminal is connected with described patchcord by USB interface.
16. media delivery Play Systems according to claim 11, it is characterized in that, described apparatus for media playing comprises television set; Described Intelligent wireless terminal comprises: smart mobile phone, panel computer, notebook computer or IPOD touch;
Described first Intelligent wireless terminal and the second Intelligent wireless terminal are the Intelligent wireless terminals with operating system, and in the first Intelligent wireless terminal and the second Intelligent wireless terminal, the transmitting-receiving of wireless signal is realized by the radio communication function of call operation system.
17., according to claim 11 to the media delivery Play System according to any one of 16, is characterized in that, described first Intelligent wireless terminal and the second Intelligent wireless terminal are connected one of in the following manner:
Described first Intelligent wireless terminal sets up wireless link by WiFi or bluetooth with point-to-point direct-connected mode and described second Intelligent wireless terminal;
Described first Intelligent wireless terminal and the second Intelligent wireless terminal are linked into outside WAP (wireless access point) respectively, and the WLAN (wireless local area network) built by this WAP (wireless access point) sets up the wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal based on ICP/IP protocol;
Described first Intelligent wireless terminal and the second Intelligent wireless terminal enter the Internet respectively by wireless mode, set up the wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal by internet;
Described first Intelligent wireless terminal and the second Intelligent wireless terminal access public wireless network respectively, set up the wireless link between the first Intelligent wireless terminal and the second Intelligent wireless terminal by public wireless network.
18. 1 kinds of multi-media signal sending methods, is characterized in that, apparatus for media playing is connected with patchcord with the first Intelligent wireless terminal, comprises the following steps:
Described patchcord obtains the signal of telecommunication of audio frequency and/or video from the interface of described apparatus for media playing;
Described patchcord is according to the multi-media signal of the described signal of telecommunication to the first Intelligent wireless terminal output digit signals form;
Described multi-media signal is sent to the second Intelligent wireless terminal by wireless link by the first Intelligent wireless terminal, receives and play for the second Intelligent wireless terminal.
19. 1 kinds of multimedia signal reception and player method, is characterized in that, comprise the following steps:
Second Intelligent wireless terminal is by wireless link multimedia signal receiving, this multi-media signal is the signal of telecommunication being obtained audio frequency and/or video by patchcord from the interface of the apparatus for media playing be connected, described patchcord according to the multi-media signal of the described signal of telecommunication to the first Intelligent wireless terminal output digit signals form, and is sent to the second Intelligent wireless terminal by the first Intelligent wireless terminal by wireless link;
Second Intelligent wireless terminal plays the multi-media signal received.
20. 1 kinds of multi-media signal dispensing devices, is characterized in that, comprising:
Apparatus for media playing, patchcord and the first Intelligent wireless terminal;
Connect with described patchcord between described apparatus for media playing and the first Intelligent wireless terminal;
Described apparatus for media playing is used for the signal of telecommunication of output audio and/or video;
Described patchcord is used for according to the multi-media signal of the described signal of telecommunication to the first Intelligent wireless terminal output digit signals form;
First Intelligent wireless terminal, for sending the multi-media signal inputted from described patchcord by wireless link.
21. 1 kinds of multimedia signal reception and playing device, is characterized in that, comprising:
Radio receiving unit, for passing through wireless link multimedia signal receiving, this multi-media signal is the signal of telecommunication being obtained audio frequency and/or video by patchcord from the interface of the apparatus for media playing be connected, described patchcord according to the multi-media signal of the described signal of telecommunication to the first Intelligent wireless terminal output digit signals form, and is sent to this multimedia signal reception and playing device by the first Intelligent wireless terminal by wireless link;
Broadcast unit, for playing the multi-media signal that described radio receiving unit receives.
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| CN201310245289.9A CN104243428A (en) | 2013-06-19 | 2013-06-19 | Media transmitting and playing method and system |
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| CN111866425A (en) * | 2019-04-24 | 2020-10-30 | 瑞昱半导体股份有限公司 | Method for processing multimedia signal and multimedia device |
| CN110798644A (en) * | 2019-10-30 | 2020-02-14 | 深圳市亿联智能有限公司 | Wireless screen-casting conference system based on HDMI signal conversion |
| CN113225691A (en) * | 2021-04-02 | 2021-08-06 | 北京小米移动软件有限公司 | Audio processing method, device and storage medium |
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