CN216794992U - Multi-frequency-band signal transmission system based on Moca - Google Patents
Multi-frequency-band signal transmission system based on Moca Download PDFInfo
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- CN216794992U CN216794992U CN202122344014.3U CN202122344014U CN216794992U CN 216794992 U CN216794992 U CN 216794992U CN 202122344014 U CN202122344014 U CN 202122344014U CN 216794992 U CN216794992 U CN 216794992U
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Abstract
The application discloses a multi-band signal transmission system based on Moca, which comprises a first control unit, a second control unit and a first filtering unit, wherein the first control unit is used for receiving a first signal and selecting to form a first filtering signal or a second filtering signal to output according to the first signal; the second control unit is used for receiving a second signal and selecting to form a third filtering signal or a fourth filtering signal to output according to the second signal; a third control unit, configured to receive the first filtered signal or the second filtered signal and/or the third filtered signal or the fourth filtered signal, and form a transmission signal according to the first filtered signal or the second filtered signal and/or the third filtered signal or the fourth filtered signal.
Description
Technical Field
The application relates to the technical field of signal transmission, in particular to a multi-band signal transmission system based on Moca.
Background
Moca (Multi-media over Coax Alliance) is a Coax multimedia. Moca is a path capable of providing multimedia video information transmission by coaxial cables, and the Moca technology (c-link) is used as the basis of the Moca1.0 specification, the Moca technology can provide reliable bandwidth, becomes the backbone of a home network and guarantees the content transmission of multiple rooms, any house with coaxial cables can form an interconnected family, and provides a foundation for better wireless network experience, and the Moca technology is the fastest and most reliable home backbone network and strongly supports Wi-Fi coverage of each room of the house. Moca2.5 frequency range 400 ~ 1675MHZ, wherein divide into WAN frequency channel and LAN frequency channel, correspond a plurality of frequency breaks respectively, can not make WAN frequency channel and LAN frequency channel work simultaneously.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the application provides a multi-band signal transmission system based on Moca, and particularly,
a Moca-based multi-band signal transmission system, wherein: comprises the steps of (a) preparing a substrate,
the first control unit is used for receiving a first signal and selecting to form the first filtering signal or the second filtering signal to output according to the first signal;
the second control unit is used for receiving a second signal and selecting to form a third filtering signal or a fourth filtering signal to output according to the second signal;
a third control unit, configured to receive the first filtered signal or the second filtered signal and/or the third filtered signal or the fourth filtered signal, and form a transmission signal according to the first filtered signal or the second filtered signal and/or the third filtered signal or the fourth filtered signal.
Preferably, the aforementioned multiple frequency band signal transmission system based on Moca further includes:
the first controller comprises a first control input end, a first control output end and a second control output end; a first control input of the first controller receives the first signal; outputting the first signal through a first transmission signal and a second transmission signal;
the first filtering unit is connected with the first control output end and used for receiving the first transmission signal and filtering the first transmission signal to form a first filtering signal to be output;
and the second filtering unit is connected with the second control output end and used for receiving the second transmission signal and filtering the second transmission signal to form a second filtering signal to be output.
Preferably, in the above Moca-based multiband signal transmission system, the operating frequency of the first filtering unit is 1125M-1675M.
Preferably, in the Moca-based multiband signal transmission system, the operating frequency of the second filtering unit is 1025M-1350M.
Preferably, the above Moca-based multiband signal transmission system, wherein the second control unit further comprises:
the second controller comprises a second control input end, a third control output end and a fourth control output end; a second control input end of the second controller receives a second signal, and selects and forms the third transmission signal or the fourth transmission signal to output according to the second signal;
the third filtering unit is connected with the third control output end and used for receiving the third transmission signal and filtering the third transmission signal to form a third filtering signal to be output;
and the fourth filtering unit is connected with the fourth control output end and used for receiving the fourth transmission signal and filtering the fourth transmission signal to form a fourth filtering signal to be output.
Preferably, in the aforementioned multiple band signal transmission system based on Moca, the operating frequency of the third filtering unit is 1475M to 1675M.
Preferably, in the above Moca-based multiband signal transmission system, the operating frequency of the fourth filtering unit is 400M to 900M.
Preferably, in the above Moca-based multiband signal transmission system, the first signal is a LAN signal.
Preferably, in the above Moca-based multiband signal transmission system, the second signal is a WAN signal.
Compared with the prior art, the utility model has the advantages that:
the first control unit receives signals of the LAN signals, and the filtering unit matched with the LAN signal frequency is selected according to the frequency of the LAN signals to filter the LAN signals so as to remove unnecessary frequency signals. The second control unit receives signals of WAN signals, the filtering unit matched with the WAN signal frequency is selected according to the WAN signal frequency to filter the WAN signals, unnecessary frequency signals are filtered, the WAN signals and LAN signals after filtering processing are transmitted to the third control unit, and the third control unit synthesizes the WAN signals and the LAN signals to form a transmittable signal output. Two sets of combination modes can be realized by the first control unit and the second control unit, one mode is WAN: 4005 MHZ-9005 MHZ + LAN: 11255 MHZ-1675 MHZ; another mode is LAN: 1025-1325 + WAN: 1475 to 1675 MHZ.
Drawings
FIG. 1 is a circuit diagram of a Moca-based multi-band signal transmission system according to the present invention.
Detailed Description
As shown in fig. 1, a Moca-based multi-band signal transmission system, wherein: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the first control unit 1 is used for receiving a first signal, and selecting and forming the first filtering signal or a second filtering signal according to the first signal to output; wherein the first signal is a LAN signal.
The second control unit 2 is used for receiving a second signal and selecting and forming a third filtering signal or a fourth filtering signal according to the second signal to output; the second signal is a WAN signal.
A third control unit 3, configured to receive the first filtered signal or the second filtered signal and/or the third filtered signal or the fourth filtered signal, and form a transmission signal according to the first filtered signal or the second filtered signal and/or the third filtered signal or the fourth filtered signal. The third control unit 3 may be formed by an RTC3602 chip.
As a further preferred embodiment, the above Moca-based multiband signal transmission system, wherein the first control unit further comprises:
a first controller 10 including a first control input terminal, a first control output terminal, and a second control output terminal; a first control input of the first controller 10 receives the first signal; outputting the first signal through a first transmission signal and a second transmission signal; the first controller 10 may be formed of an RTC3602 chip.
The first filtering unit 11 is connected to the first control output end, and is configured to receive the first transmission signal and perform filtering processing on the first transmission signal to form a first filtered signal for output;
and the second filtering unit 12 is connected to the second control output end, and is configured to receive the second transmission signal and perform filtering processing on the second transmission signal to form a second filtered signal for output.
As a further preferred embodiment, the Moca-based multiband signal transmission system is provided, wherein the operating frequency of the first filtering unit is 1125M-1675M.
As a further preferred embodiment, the Moca-based multiband signal transmission system is provided, wherein the operating frequency of the second filtering unit is 1025M-1350M.
As a further preferred embodiment, the above Moca-based multiband signal transmission system, wherein the second control unit further comprises:
a second controller 20 including a second control input terminal, a third control output terminal, and a fourth control output terminal; a second control input terminal of the second controller 20 receives a second signal, and selects and forms the third transmission signal or the fourth transmission signal to output according to the second signal; the second controller 20 may be formed of an RTC3602 chip.
A third filtering unit 21, connected to the third control output end, for receiving the third transmission signal and performing filtering processing on the third transmission signal to form a third filtered signal output; the working frequency of the third filtering unit is 1475M-1675M.
And a fourth filtering unit 22, connected to the fourth control output end, for receiving the fourth transmission signal and performing filtering processing on the fourth transmission signal to form a fourth filtered signal output. The working frequency of the fourth filtering unit is 400-900M.
The working principle of the technical scheme is as follows: the first control unit receives signals of the LAN signals, and the filtering unit matched with the LAN signal frequency is selected according to the frequency of the LAN signals to filter the LAN signals so as to remove unnecessary frequency signals. The second control unit receives signals of WAN signals, the filtering unit which is matched with the WAN signal in frequency is selected according to the frequency of the WAN signals to filter out unnecessary frequency signals, the WAN signals and the LAN signals which are subjected to filtering processing are transmitted to the third control unit, and the third control unit performs synthesis processing on the WAN signals and the LAN signals to form a transmittable signal output. Two sets of combination modes can be realized by the first control unit and the second control unit, one mode is WAN: 4005 MHZ-9005 MHZ + LAN:
11255MHZ to 1675 MHZ; another mode is LAN: 1025-1325 + WAN: 1475 to 1675 MHZ.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A multi-band signal transmission system based on Moca is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the first control unit is used for receiving a first signal and selecting to form a first filtering signal or a second filtering signal to output according to the first signal;
the second control unit is used for receiving a second signal and selecting to form a third filtering signal or a fourth filtering signal to output according to the second signal;
a third control unit, configured to receive the first filtered signal or the second filtered signal and/or the third filtered signal or the fourth filtered signal, and form a transmission signal according to the first filtered signal or the second filtered signal and/or the third filtered signal or the fourth filtered signal.
2. The Moca-based multiband signal transmission system according to claim 1, wherein the first control unit further comprises:
the first controller comprises a first control input end, a first control output end and a second control output end; a first control input of the first controller receives the first signal; outputting the first signal through a first transmission signal and a second transmission signal;
the first filtering unit is connected with the first control output end and used for receiving the first transmission signal and filtering the first transmission signal to form a first filtering signal to be output;
and the second filtering unit is connected with the second control output end and used for receiving the second transmission signal and filtering the second transmission signal to form a second filtering signal to be output.
3. The Moca-based multiband signal transmission system according to claim 2, wherein the operating frequency of the first filtering unit is 1125M-1675M.
4. The Moca-based multiband signal transmission system according to claim 2, wherein the second filtering unit has an operating frequency of 1025M-1350M.
5. The Moca-based multiband signal transmission system according to claim 1, wherein the second control unit further comprises:
the second controller comprises a second control input end, a third control output end and a fourth control output end; a second control input end of the second controller receives a second signal, and a third transmission signal or a fourth transmission signal is selected to be formed and output according to the second signal;
the third filtering unit is connected with the third control output end and used for receiving the third transmission signal and filtering the third transmission signal to form a third filtering signal to be output;
and the fourth filtering unit is connected with the fourth control output end and used for receiving the fourth transmission signal and filtering the fourth transmission signal to form a fourth filtering signal to be output.
6. The Moca-based multiband signal transmission system according to claim 5, wherein the third filtering unit has an operating frequency of 1475M to 1675M.
7. The Moca-based multiband signal transmission system according to claim 5, wherein the operating frequency of the fourth filtering unit is 400M-900M.
8. The Moca-based multiband signal transmission system according to claim 1, wherein the first signal is a LAN signal.
9. The Moca-based multiband signal transmission system of claim 1, wherein the second signal is a WAN signal.
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| CN202122344014.3U CN216794992U (en) | 2021-09-26 | 2021-09-26 | Multi-frequency-band signal transmission system based on Moca |
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| CN202122344014.3U CN216794992U (en) | 2021-09-26 | 2021-09-26 | Multi-frequency-band signal transmission system based on Moca |
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