CN104506927A - Signal transmission method and device between television box and television - Google Patents
Signal transmission method and device between television box and television Download PDFInfo
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- CN104506927A CN104506927A CN201410812440.7A CN201410812440A CN104506927A CN 104506927 A CN104506927 A CN 104506927A CN 201410812440 A CN201410812440 A CN 201410812440A CN 104506927 A CN104506927 A CN 104506927A
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Abstract
The invention provides a signal transmission method and device between a television box and a television. The method comprises the following steps executed on a television box side: acquiring video data through an IPTV (Interactive Personality Television); converting the video data into wireless signals at transmission rate of at least 5Gb per second in an uncompressed manner through a video data high-frequency conversion chip; transmitting the wireless signals to the television through a high-frequency transmitter. The device comprises the following modules at the television box side: a video data acquisition module used for acquiring video data through the IPTV network; a video signal conversion module used for converting the video data into wireless signals at transmission rate of at least 5Gb per second in the uncompressed manner through the video data high-frequency conversion chip; a video signal transmitting module used for transmitting the wireless signals to the television through the high-frequency transmitter. The method and device can realize video data wireless transmission between the television box and the television without influencing visual watching of users.
Description
Technical field
The present invention relates to TV data transmission technology, particularly relate to the method for transmitting signals between a kind of TV box and TV and device.
Background technology
Current HDTV (High-Definition Television) has spread to ordinary people man, the Internet, IPTV (InteractivePersonality TV, IPTV), mobile network's rhythm of carrying out unification of three nets also closes on all the more, TV industry also starts speed-to-market, there is HDTV (High-Definition Television), support HD video, bring more joyful seeing and hearing enjoyment.
The TV of prior art still connects the television set auxiliary equipments such as TV box in wired mode, tv line, power line, data wire, Set Top Box line, TV box line etc. various " electric wire ", domestic consumer is made to bring a lot of inconveniences in management and cleaning, while circuit is too much, also safe hidden danger has been buried to a certain extent, the intensive layout of electrical equipment, electric wire can cause local overheating, also may there is the hidden danger of fire further.Too much line arrangement also can be made troubles to operations such as equipment installations, such as when switching device, need the many lines pulling out an equipment, access many lines of another equipment, so not only inconvenient, and easily make mistakes in user's process that thread-changing operates voluntarily.
Summary of the invention
In view of this, the invention provides the method for transmitting signals between a kind of TV box and TV and device.The method and device can reduce the line between television set and TV box, and then reduce the wired connection circuit sum of television set and auxiliary device, improve the convenience that television set is connected with TV box, do not affect the audiovisual experience that user watches HD video simultaneously.
Based on the method for transmitting signals between above-mentioned purpose a kind of TV box provided by the invention and TV, be included in the following steps that TV box end performs:
Video data is obtained by IPTV IPTV network collection;
By video data high frequency conversion chip, described video data is converted in the mode of nothing compression the wireless signal that frequency meets 5GHz standard;
By WHDI wireless family digital interface HF transmitter, described wireless signal is sent to TV.
Optionally, described video data comprises the HD video data that definition is more than or equal to 1080P.
Optionally, after by HF transmitter described wireless signal being sent to the step of TV, be also included in the following steps that television performs:
Described wireless signal is received by WHDI wireless family digital interface high-frequency receiver;
Described wireless signal is sent to the playing module of TV by USB3.0 interface or HDMI HDMI (High Definition Multimedia Interface), makes described TV described wireless signal can be converted to the vision signal of Continuous Play in eye recognition limit of power.
Optionally, described wireless signal sends to TV according to HDCP HDCP technical protocol by HF transmitter at TV box end, and is received by high-frequency receiver according to HDCP HDCP technical protocol in television.
Optionally, described video data high frequency conversion chip is the chip of second generation Amimon AMN 2120/2220 model.
Further, the invention provides the signal transmitting apparatus between a kind of TV box and TV, for TV box end, comprising:
Video data acquisition module: for obtaining video data by IPTV IPTV network collection;
Vision signal modular converter: for described video data being converted in the mode of nothing compression the wireless signal that frequency meets 5GHz standard by video data high frequency conversion chip;
Vision signal sending module: for described wireless signal being sent to TV by WHDI wireless family digital interface HF transmitter.
Optionally, described video data comprises the HD video data that definition is more than or equal to 1080P.
Optionally, described device also comprise for television as lower module:
Video reception module: for receiving described wireless signal by WHDI wireless family digital interface high-frequency receiver;
Vision signal plays conveyor module: for described wireless signal to be sent to the playing module of TV by USB3.0 interface or HDMI HDMI (High Definition Multimedia Interface), make described TV described wireless signal can be converted to the vision signal of Continuous Play in eye recognition limit of power.
Optionally; described wireless signal is sent to TV by HF transmitter at TV box end according to HDCP HDCP technical protocol by described vision signal sending module, and described video reception module receives described wireless signal according to HDCP HDCP technical protocol by high-frequency receiver in television.
Optionally, described video data high frequency conversion chip is the chip of second generation Amimon AMN 2120/2220 model.
As can be seen from above, method for transmitting signals between the TV box that the present invention and embodiment provide and TV and device, the data wireless transmission between TV box and television set can being realized, making between TV box and television set without the need to arranging wired connection.In addition, the Amimon AMN 2120/2220 that the embodiment of the present invention adopts Israel's chip business to produce, vision signal can be converted to the wireless signal of 5GHz, make TV visual card will be caused to feel immediately to user when playing definition and being 1080 even above high definition, ultra high-definition video, while simplification user lives, meet user's audiovisual experience.
Accompanying drawing explanation
Fig. 1 is the method for transmitting signals between the TV box of the embodiment of the present invention and TV;
Fig. 2 is the signal transmitting apparatus structural representation between the TV box of the embodiment of the present invention and TV.
Embodiment
In order to provide effective implementation, the invention provides following embodiment, below in conjunction with Figure of description, the embodiment of the present invention being described.
First the present invention provides the method for transmitting signals between a kind of TV box and TV, as shown in Figure 1, is included in the following steps that TV box end performs:
Step 101: obtain video data by IPTV IPTV network collection;
Step 102: described video data is converted in the mode of nothing compression the wireless signal that frequency meets 5GHz standard by video data high frequency conversion chip;
Step 103: described wireless signal is sent to TV by WHDI wireless family digital interface HF transmitter.
The frequency of Wireless Data Transmission of the prior art generally only can reach MHz level, and the HD video from IPTV Network Capture is changed by the method for transmitting signals between TV box provided by the invention and TV, produce the wireless signal that transmission rate is at least 5Gb per second, radio signal frequency reaches 5GHz, make TV box can transmit the video of high definition and ultra high-definition wirelessly to television set, thus the wired connection saved between television set and TV box, the wired connection simplifying television set is arranged, improves ease of use and the fail safe of television set.
In above-mentioned steps 101, can by wireless or wired mode from IPTV Network Capture video data.Described video data high frequency conversion chip, for converting the video frequency processing chip of 5GHz and above high-frequency wireless signals to by video data.
In step step 102, by the video data obtained from IPTV TV network to be converted to without the mode of compression the wireless signal that frequency meets 5GHz standard, thus the data making TV box end can send to television meet about 5Gb per second, thus the video of high definition and ultra high-definition also can broadcast in TV set terminal smoothness when wirelessly transmitting data between TV box and television set.
In some embodiments of the invention, described video data comprises the HD video data that definition is more than or equal to 1080P.
In some embodiments of the invention, after by HF transmitter described wireless signal being sent to the step of TV, be also included in the following steps that television performs:
Described wireless signal is received by WHDI wireless family digital interface high-frequency receiver;
By described wireless signal by USB3.0 interface or HDMI (High Definition MultimediaInterface, HDMI (High Definition Multimedia Interface)) be sent to the playing module of TV, make described TV described wireless signal can be converted to the vision signal of Continuous Play in eye recognition limit of power.
Owing to adopting USB3.0 interface or HDMI, the wireless signal received by high-frequency receiver with the speed rates of at least 5Gb per second to television set, thus can be realized in playing process, the vision signal that human eye receives is coherent signal.
In some embodiments of the invention; described wireless signal sends to TV according to HDCP HDCP technical protocol by HF transmitter at TV box end, and is received by high-frequency receiver according to HDCP HDCP technical protocol in television.
Between television set and TV box, adopt HDCP protocol transmission data, the fail safe of the video data transmitted can be ensured.
In some embodiments of the invention, described high frequency process chip is the chip of second generation Amimon AMN2120/2220 model.
Said chip is the product of Israel chip business Amimon, vision signal can be converted to the signal of at least 5GHz, this chip adopts WHID (Wireless Home Digital Interface, wireless family digital interface) technology, be operated in 4.9GHz ~ 5.875GHz frequency range, 20MHz or 40MHz passage, can transmit full HD audio/video flow in the mode of fully pressure-free contracting, ensure the stable transfer of vision signal.Meanwhile, said chip also allows user's manual control audio frequency delay time within 1 second, makes in case of wireless transmission, and the audiovisual experience that user watches HD video can not receive impact.
As can be seen from above, the method for transmitting signals of TV box provided by the invention and TV, the wireless high-frequency Signal transmissions between TV box and television set can be realized, while making to save wired connection between TV box and television set, user can be allowed to watch the vision signal of pausing without card.
Further, the present invention also provides the signal transmitting apparatus between a kind of TV box and TV, structure as shown in Figure 2, comprise for TV box end as lower module:
Video data acquisition module: for obtaining video data by IPTV IPTV network collection;
Vision signal modular converter: for described video data being converted in the mode of nothing compression the wireless signal that frequency meets 5GHz standard by video data high frequency conversion chip;
Vision signal sending module: for described wireless signal being sent to TV by WHDI wireless family digital interface HF transmitter.
As can be seen from above, the signal transmitting apparatus of TV box provided by the present invention and TV, between TV box and television set, data are transmitted in the mode of wireless transmission, simplify the connection between TV box and television set, simultaneously, vision signal is transmitted with the frequency of 5GHz by the signal transmitting apparatus of TV box provided by the invention and TV, meets the requirement that HD video is play, and the vision signal of wireless transmission card do not existed on human eye vision when playing is felt immediately.
In some embodiments of the invention, described video data comprises the HD video data that definition is more than or equal to 1080P.
In some embodiments of the invention, described device also comprise for television as lower module:
Video reception module: for receiving described wireless signal by WHDI wireless family digital interface high-frequency receiver;
Vision signal plays conveyor module: for described wireless signal to be sent to the playing module of TV by USB3.0 interface or HDMI HDMI (High Definition Multimedia Interface), make described TV described wireless signal can be converted to the vision signal of Continuous Play in eye recognition limit of power.
In some embodiments of the invention; described wireless signal is sent to TV by HF transmitter at TV box end according to HDCP HDCP technical protocol by described vision signal sending module, and described video reception module receives described wireless signal according to HDCP HDCP technical protocol by high-frequency receiver in television.
In some embodiments of the invention, described video data high frequency conversion chip is the chip of second generation AmimonAMN 2120/2220 model.
As can be seen from above, method for transmitting signals between the TV box that the present invention and embodiment provide and TV and device, the data wireless transmission between TV box and television set can being realized, making between TV box and television set without the need to arranging wired connection.In addition, the Amimon AMN 2120/2220 that the embodiment of the present invention adopts Israel's chip business to produce, vision signal can be converted to the wireless signal of 5GHz, make TV visual card will be caused to feel immediately to user when playing definition and being 1080 even above high definition, ultra high-definition video, while simplification user lives, meet user's audiovisual experience.
Should be appreciated that multiple embodiments described by this specification are only for instruction and explanation of the present invention, are not intended to limit the present invention.And when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. the method for transmitting signals between TV box and TV, is characterized in that, is included in the following steps that TV box end performs:
Video data is obtained by IPTV IPTV network collection;
By video data high frequency conversion chip, described video data is converted in the mode of nothing compression the wireless signal that frequency meets 5GHz standard;
By WHDI wireless family digital interface HF transmitter, described wireless signal is sent to TV.
2. method according to claim 1, is characterized in that, described video data comprises the HD video data that definition is more than or equal to 1080P.
3. method according to claim 1, is characterized in that, after by HF transmitter described wireless signal being sent to the step of TV, is also included in the following steps that television performs:
Described wireless signal is received by WHDI wireless family digital interface high-frequency receiver;
Described wireless signal is sent to the playing module of TV by USB3.0 interface or HDMI HDMI (High Definition Multimedia Interface), makes described TV described wireless signal can be converted to the vision signal of Continuous Play in eye recognition limit of power.
4. method according to claim 3; it is characterized in that; described wireless signal sends to TV according to HDCP HDCP technical protocol by HF transmitter at TV box end, and is received by high-frequency receiver according to HDCP HDCP technical protocol in television.
5. according to the method in claim 1-4 described in any one, it is characterized in that, described video data high frequency conversion chip is the chip of second generation Amimon AMN 2120/2220 model.
6. the signal transmitting apparatus between TV box and TV, is characterized in that, comprise for TV box end as lower module:
Video data acquisition module: for obtaining video data by IPTV IPTV network collection;
Vision signal modular converter: for described video data being converted in the mode of nothing compression the wireless signal that frequency meets 5GHz standard by video data high frequency conversion chip;
Vision signal sending module: for described wireless signal being sent to TV by WHDI wireless family digital interface HF transmitter.
7. device according to claim 6, is characterized in that, described video data comprises the HD video data that definition is more than or equal to 1080P.
8. device according to claim 6, is characterized in that, described device also comprise for television as lower module:
Video reception module: for receiving described wireless signal by WHDI wireless family digital interface high-frequency receiver;
Vision signal plays conveyor module: for described wireless signal to be sent to the playing module of TV by USB3.0 interface or HDMI HDMI (High Definition Multimedia Interface), make described TV described wireless signal can be converted to the vision signal of Continuous Play in eye recognition limit of power.
9. device according to claim 8; it is characterized in that; described wireless signal is sent to TV by HF transmitter at TV box end according to HDCP HDCP technical protocol by described vision signal sending module, and described video reception module receives described wireless signal according to HDCP HDCP technical protocol by high-frequency receiver in television.
10. according to the device in claim 6-9 described in any one, it is characterized in that, described video data high frequency conversion chip is the chip of second generation Amimon AMN 2120/2220 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812440.7A CN104506927A (en) | 2014-12-23 | 2014-12-23 | Signal transmission method and device between television box and television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812440.7A CN104506927A (en) | 2014-12-23 | 2014-12-23 | Signal transmission method and device between television box and television |
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| CN104506927A true CN104506927A (en) | 2015-04-08 |
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| CN201410812440.7A Pending CN104506927A (en) | 2014-12-23 | 2014-12-23 | Signal transmission method and device between television box and television |
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Cited By (2)
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| CN107396173A (en) * | 2017-08-30 | 2017-11-24 | 深圳市朗强科技有限公司 | A kind of HDMI data radio transmission method, device, Transmission system and storage medium |
| CN111314774A (en) * | 2020-03-13 | 2020-06-19 | 山东超越数控电子股份有限公司 | Method for wirelessly projecting television box on notebook computer |
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| CN111314774A (en) * | 2020-03-13 | 2020-06-19 | 山东超越数控电子股份有限公司 | Method for wirelessly projecting television box on notebook computer |
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Application publication date: 20150408 |