CN116886126A - Communication system and method based on power line broadband carrier wireless dual-mode chip - Google Patents
Communication system and method based on power line broadband carrier wireless dual-mode chip Download PDFInfo
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- CN116886126A CN116886126A CN202310974867.6A CN202310974867A CN116886126A CN 116886126 A CN116886126 A CN 116886126A CN 202310974867 A CN202310974867 A CN 202310974867A CN 116886126 A CN116886126 A CN 116886126A
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- 238000004891 communication Methods 0.000 title claims abstract description 134
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000008054 signal transmission Effects 0.000 claims abstract description 11
- 238000004146 energy storage Methods 0.000 claims description 18
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/544—Setting up communications; Call and signalling arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
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Abstract
The invention discloses a communication system and a method based on a power line broadband carrier wireless dual-mode chip, wherein the system comprises: the system comprises a front-end signal receiving module, a mode selecting module, a modulation and demodulation module and a data communication port; the front-end signal receiving module receives signals through a power line carrier communication mode and a wireless communication mode respectively and sends the signals to the mode selecting module; the mode selection module calculates the amplitude and the signal-to-noise ratio of the signals received by the power line carrier communication mode and the wireless communication mode respectively and preferentially sends the signals to the modulation-demodulation module; and the modem module carries out modem processing on the received signals and sends the signals to the data terminal through the data communication interface. By adopting the mode of combining the power line carrier communication and the wireless communication, the transmission quality of two transmission signals is detected simultaneously, and the signal receiving and transmission are preferentially carried out, so that the adaptability of the communication system to the environment is improved, and the signal transmission quality is improved.
Description
Technical Field
The invention relates to the field of power line carrier communication, in particular to a communication system and method based on a power line broadband carrier wireless dual-mode chip.
Background
Power line carrier communication (Power Line Communication, PLC for short) is a technique for performing communication by using a power line. The data signal is transmitted on the power line by using the transmission medium of the power line, so that the information transmission and communication are realized. The PLC technology can utilize the existing power line to communicate without additional network equipment or wiring, so that the PLC technology has the characteristics of low cost and convenient access. The method is widely applied to the fields of intelligent power grids, home automation, intelligent electrical appliances, building automatic control and the like. In a PLC communication system, a data signal is modulated into a high frequency signal, and is inserted into a power line through a modulator and demodulator. The receiving end restores the signal into the original data signal through the demodulator. The transmission rate and transmission distance of the PLC technology may be different according to different application scenarios, but may generally meet the conventional data transmission requirements.
Although PLC technology has its unique advantages such as easy access and wide application, there are also some limiting factors. Factors such as interference, attenuation and the like of the power line can influence the transmission quality of signals; differences in characteristics of different power lines and buildings can also have an impact on PLC communications.
Disclosure of Invention
The embodiment of the invention aims to provide a communication system and a communication method based on a power line broadband carrier wireless dual-mode chip, which are used for detecting the transmission quality of two transmission signals simultaneously by adopting a mode of combining power line carrier communication with wireless communication, and preferentially receiving and transmitting the signals, so that the adaptability of the communication system to the environment is improved, and the signal transmission quality is improved.
To solve the above technical problem, a first aspect of an embodiment of the present invention provides a communication system based on a power line broadband carrier wireless dual-mode chip, including: the system comprises a front-end signal receiving module, a mode selecting module, a modulation and demodulation module and a data communication port;
the front-end signal receiving module receives signals through a power line carrier communication mode and a wireless communication mode respectively and sends the signals to the mode selecting module;
the mode selection module calculates the amplitude and the signal-to-noise ratio of the signals received by the power line carrier communication mode and the wireless communication mode respectively and preferentially sends the signals to the modulation-demodulation module;
and the modem module carries out modem processing on the received signals and sends the signals to the data terminal through the data communication interface.
Further, the front-end signal receiving module includes: a carrier signal receiving unit and a wireless signal receiving unit;
the carrier signal receiving unit and the wireless signal receiving unit are respectively and electrically connected with the mode selection module, the carrier signal receiving unit receives signals through the power line carrier communication mode and sends the signals to the mode selection module, and the wireless signal receiving unit receives signals through the wireless communication mode and sends the signals to the mode selection module.
Further, the mode selection module includes: a first signal calculation unit, a second signal calculation unit, and a mode control selection unit;
the first signal computing unit receives the carrier transmission signal received by the front-end signal receiving module and acquires the amplitude and the signal-to-noise ratio of the carrier transmission signal;
the second signal computing unit receives the wireless transmission signal received by the front-end signal receiving module and acquires the amplitude and the signal-to-noise ratio of the wireless transmission signal;
the mode control selection unit obtains the amplitude and the signal-to-noise ratio of the carrier transmission signal and the amplitude and the signal-to-noise ratio of the wireless transmission signal, compares the signal amplitude and the signal-to-noise ratio of the carrier transmission signal and the wireless transmission signal, preferentially determines a signal transmission mode, and sends a mode selection instruction corresponding to the selected signal transmission mode to the modulation-demodulation module.
Further, the modem module includes: the system comprises a first signal modulation and demodulation unit, a second signal modulation and demodulation unit, a signal amplification unit, a signal filtering unit and a modulation and demodulation control unit;
the first signal modulation and demodulation unit and the second signal modulation and demodulation unit are respectively connected with the signal amplification unit;
the modulation and demodulation control unit turns on or off the first signal modulation and demodulation unit and the second signal modulation and demodulation unit according to a mode selection instruction, the first signal modulation and demodulation unit modulates and demodulates a carrier transmission signal, and the second signal modulation and demodulation unit modulates and demodulates a wireless transmission signal;
the first signal modulation-demodulation unit or the second signal modulation-demodulation unit sends the signals after modulation-demodulation processing to the data terminal through a data transmission port.
Further, the modem module further includes: a signal amplifying unit and/or a signal filtering unit;
the signal amplifying unit and/or the signal filtering unit is arranged between the first signal modulation and demodulation unit or the second signal modulation and demodulation unit and the data transmission port, and amplifies and filters the modulated and demodulated signals output by the first signal modulation and demodulation unit or the second signal modulation and demodulation unit.
Further, the signal filtering unit is a band-pass filter.
Further, the communication system based on the power line broadband carrier wireless dual-mode chip further comprises: an energy storage module;
the energy storage module is respectively and electrically connected with the front-end signal receiving module, the mode selection module and the modulation and demodulation module.
Further, the communication system based on the power line broadband carrier wireless dual-mode chip comprises: the power-down protection module is electrically connected with the energy storage module;
the power-down protection module comprises: the power-down protection circuit is electrically connected with the energy storage module, acquires a detection signal of the energy storage module, and controls the power-down protection circuit to provide power-down protection for the front-end signal receiving module, the mode selection module and the modem module when the energy storage module is powered down.
Further, the communication system based on the power line broadband carrier wireless dual-mode chip further comprises: a mode selection indication module;
the mode selection indication module is connected with the mode selection module, acquires a mode selection instruction and displays the mode selection instruction correspondingly.
Accordingly, a second aspect of the embodiments of the present invention provides a communication method based on a power line broadband carrier wireless dual-mode chip, which selects a communication mode and performs data transmission based on the communication system based on the power line broadband carrier wireless dual-mode chip, including the steps of:
receiving signals through a power line carrier communication mode and a wireless communication mode respectively;
calculating the amplitude and the signal-to-noise ratio of signals received by the power line carrier communication mode and the wireless communication mode;
comparing the signal quality received by the power line carrier communication mode and the wireless communication mode, and preferentially sending the signal quality to a modulation-demodulation module for modulation-demodulation processing;
and transmitting the signals subjected to the modulation and demodulation processing to a data terminal through a data transmission port.
The technical scheme provided by the embodiment of the invention has the following beneficial technical effects:
by adopting the mode of combining the power line carrier communication and the wireless communication, the transmission quality of two transmission signals is detected simultaneously, and the signal receiving and transmission are preferentially carried out, so that the adaptability of the communication system to the environment is improved, and the signal transmission quality is improved.
Drawings
Fig. 1 is a schematic diagram of a communication system based on a power line broadband carrier wireless dual-mode chip according to an embodiment of the present invention;
fig. 2 is a flowchart of a communication method based on a power line broadband carrier wireless dual-mode chip according to an embodiment of the present invention.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Referring to fig. 1, a first aspect of an embodiment of the present invention provides a communication system based on a power line broadband carrier wireless dual-mode chip, including: the system comprises a front-end signal receiving module, a mode selecting module, a modulation and demodulation module and a data communication port; the front-end signal receiving module receives signals through a power line carrier communication mode and a wireless communication mode respectively and sends the signals to the mode selecting module; the mode selection module calculates the amplitude and the signal-to-noise ratio of the signals received by the power line carrier communication mode and the wireless communication mode respectively and preferentially sends the signals to the modulation-demodulation module; the modem module carries out modem processing on the received signals and sends the signals to the data terminal through the data communication interface.
Specifically, the front-end signal receiving module includes: a carrier signal receiving unit and a wireless signal receiving unit; the carrier signal receiving unit and the wireless signal receiving unit are respectively and electrically connected with the mode selection module, the carrier signal receiving unit receives signals through a power line carrier communication mode and sends the signals to the mode selection module, and the wireless signal receiving unit receives signals through a wireless communication mode and sends the signals to the mode selection module.
Specifically, the mode selection module includes: a first signal calculation unit, a second signal calculation unit, and a mode control selection unit; the first signal computing unit receives the carrier transmission signal received by the front-end signal receiving module and acquires the amplitude and the signal-to-noise ratio of the carrier transmission signal; the second signal computing unit receives the wireless transmission signal received by the front-end signal receiving module and acquires the amplitude and the signal-to-noise ratio of the wireless transmission signal; the mode control selection unit obtains the amplitude and the signal-to-noise ratio of the carrier transmission signal and the amplitude and the signal-to-noise ratio of the wireless transmission signal, compares the signal amplitude and the signal-to-noise ratio of the carrier transmission signal and the wireless transmission signal, preferentially determines a signal transmission mode, and sends a mode selection instruction corresponding to the selected signal transmission mode to the modulation-demodulation module.
Specifically, the modem module includes: the system comprises a first signal modulation and demodulation unit, a second signal modulation and demodulation unit, a signal amplification unit, a signal filtering unit and a modulation and demodulation control unit; the first signal modulation and demodulation unit and the second signal modulation and demodulation unit are respectively connected with the signal amplification unit; the modulation and demodulation control unit turns on or off a first signal modulation and demodulation unit and a second signal modulation and demodulation unit according to the mode selection instruction, wherein the first signal modulation and demodulation unit modulates and demodulates a carrier transmission signal, and the second signal modulation and demodulation unit modulates and demodulates a wireless transmission signal; the first signal modulation-demodulation unit or the second signal modulation-demodulation unit transmits the signals after modulation-demodulation processing to the data terminal through the data transmission port.
Specifically, the modem module further includes: a signal amplifying unit and/or a signal filtering unit; the signal amplifying unit and/or the signal filtering unit is arranged between the first signal modulation-demodulation unit or the second signal modulation-demodulation unit and the data transmission port, and amplifies and filters the modulated and demodulated signals output by the first signal modulation-demodulation unit or the second signal modulation-demodulation unit.
Further, the signal filtering unit is a band-pass filter. A band pass filter is a filter that can pass signals in a specific frequency range and suppress signals of other frequencies. It may allow signals in a certain frequency range to pass through while blocking or attenuating signals in other frequency ranges. Bandpass filters are typically used to remove noise or frequency interference from the circuit to preserve signals in a desired frequency range. The parameters and performance of the bandpass filter depend on its design and application requirements. Optionally, the band pass filter types include: RC band-pass filter (band-pass filter constructed using resistors and capacitors), LC band-pass filter (band-pass filter constructed using inductors and capacitors), stacked band-pass filter (band-pass filter constructed using a cascade of a plurality of filter circuits).
In addition, the communication system based on the power line broadband carrier wireless dual-mode chip further comprises: an energy storage module; the energy storage module is respectively and electrically connected with the front-end signal receiving module, the mode selection module and the modulation and demodulation module.
Further, the communication system based on the power line broadband carrier wireless dual-mode chip includes: and the power-down protection module is electrically connected with the energy storage module. The power down protection module includes: the power-down protection circuit is electrically connected with the energy storage module, acquires a detection signal of the energy storage module, and controls the power-down protection circuit to provide power-down protection for the front-end signal receiving module, the mode selection module and the modulation-demodulation module when the energy storage module is powered down.
A power loss protection module is a device or circuit design that aims to protect electronic devices from power interruption or power disturbance and to ensure that the devices can function properly after power restoration. It is realized mainly by the following modes: 1. and (3) voltage stabilization protection: the power-down protection circuit typically includes a voltage regulator circuit to ensure that the input voltage is stable near a set point in the event of a power surge or momentary power outage. This helps to protect the device internal circuitry from too high or too low voltage fluctuations. 2. Battery backup: some power-down protection circuits may be equipped with a backup power source, such as a battery. When the main power is interrupted, the standby power supply automatically takes over the power supply to maintain the normal operation of the equipment. This may ensure that the device continues to operate or save data during a power outage. 3. Automatic restarting: the power-down protection circuit can also realize the automatic restarting function of the power supply. After power is restored, the power down protection circuit may automatically detect and restart the device to ensure that the device can quickly recover from the power outage event. 4. Overcurrent protection: the power-down protection circuit generally has an overcurrent protection function to prevent damage to the device caused by overcurrent. They can be monitored on the basis of the current load of the device and cut off the power supply when the current exceeds a set range. 5. Switching instant power supply: some power-down protection circuits may also implement momentary power switching to prevent the device from powering down during power switching. They use a power switch or recovery circuit that can switch to a backup power supply within a few milliseconds when the primary power source fails or breaks down to ensure continuous power to the device.
The design and implementation of the power down protection circuit varies from device to device and application to application. They are important for critical systems and applications that require protection of the device from power interruption or power disturbance, such as computers, communication devices, industrial control devices, and medical devices.
Further, the communication system based on the power line broadband carrier wireless dual-mode chip further comprises: a mode selection indication module; the mode selection indication module is connected with the mode selection module, acquires a mode selection instruction and displays the mode selection instruction correspondingly.
The communication system based on the power line broadband carrier wireless dual-mode chip is a system integrating power line communication and wireless communication functions. Such communication systems provide bi-directional data transfer between the power line and the wireless channel through the use of a specially designed dual-mode chip.
The dual-mode chip can be switched between a power line carrier communication mode and a wireless communication mode, and a proper communication mode is selected according to the requirements of a communication environment. In the power line carrier communication mode, the dual-mode chip modulates the data signal into a high-frequency signal, and transmits the data through the power line. In the wireless communication mode, the dual-mode chip transmits data through a wireless channel, for example, through Wi-Fi or bluetooth.
The communication system based on the power line broadband carrier wireless dual-mode chip has the following advantages: 1. flexibility: the power line carrier communication mode and the wireless communication mode can be switched according to scene requirements so as to adapt to different communication environments and distance requirements. 2. And (3) expansibility: by the wireless communication mode, remote communication which cannot be covered by the power line communication can be realized, and interconnection with other wireless devices is facilitated. 3. Compatibility: the communication system supports both power line-based communication and wireless-based communication, is compatible with existing power lines and wireless technologies, and is easy to integrate and deploy.
The communication system based on the power line broadband carrier wireless dual-mode chip is widely applied to the fields of smart power grids, smart home, building automation and the like, and provides a convenient, flexible and reliable solution for data transmission and communication.
Accordingly, referring to fig. 2, a second aspect of the present invention provides a communication method based on a power line broadband carrier wireless dual-mode chip, wherein a communication system based on the power line broadband carrier wireless dual-mode chip selects a communication mode and performs data transmission, and the method includes the following steps:
step S100, signals are received by the power line carrier communication method and the wireless communication method, respectively.
Step S200, calculating the amplitude and the signal-to-noise ratio of the signals received by the power line carrier communication method and the wireless communication method.
And step S300, comparing the signal quality received by the power line carrier communication mode and the wireless communication mode, and preferentially sending the signal quality to a modulation-demodulation module for modulation-demodulation processing.
And step S400, the signal after the adjustment and demodulation processing is sent to a data terminal through a data transmission port.
According to the method, the mode of combining the power line carrier communication with the wireless communication is adopted, the transmission quality of two transmission signals is detected at the same time, and the signal is preferentially received and transmitted, so that the adaptability of the communication system to the environment is improved, and the signal transmission quality is improved.
The embodiment of the invention aims to protect a communication system and a method based on a power line broadband carrier wireless dual-mode chip, wherein the system comprises the following components: the system comprises a front-end signal receiving module, a mode selecting module, a modulation and demodulation module and a data communication port; the front-end signal receiving module receives signals through a power line carrier communication mode and a wireless communication mode respectively and sends the signals to the mode selecting module; the mode selection module calculates the amplitude and the signal-to-noise ratio of the signals received by the power line carrier communication mode and the wireless communication mode respectively and preferentially sends the signals to the modulation-demodulation module; and the modem module carries out modem processing on the received signals and sends the signals to the data terminal through the data communication interface. The technical scheme has the following effects:
by adopting the mode of combining the power line carrier communication and the wireless communication, the transmission quality of two transmission signals is detected simultaneously, and the signal receiving and transmission are preferentially carried out, so that the adaptability of the communication system to the environment is improved, and the signal transmission quality is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (10)
1. A power line broadband carrier wireless dual-mode chip-based communication system, comprising: the system comprises a front-end signal receiving module, a mode selecting module, a modulation and demodulation module and a data communication port;
the front-end signal receiving module receives signals through a power line carrier communication mode and a wireless communication mode respectively and sends the signals to the mode selecting module;
the mode selection module calculates the amplitude and the signal-to-noise ratio of the signals received by the power line carrier communication mode and the wireless communication mode respectively and preferentially sends the signals to the modulation-demodulation module;
and the modem module carries out modem processing on the received signals and sends the signals to the data terminal through the data communication interface.
2. The communication system based on the power line broadband carrier wireless dual-mode chip as set forth in claim 1, wherein,
the front-end signal receiving module includes: a carrier signal receiving unit and a wireless signal receiving unit;
the carrier signal receiving unit and the wireless signal receiving unit are respectively and electrically connected with the mode selection module, the carrier signal receiving unit receives signals through the power line carrier communication mode and sends the signals to the mode selection module, and the wireless signal receiving unit receives signals through the wireless communication mode and sends the signals to the mode selection module.
3. The communication system based on the power line broadband carrier wireless dual-mode chip as set forth in claim 1, wherein,
the mode selection module includes: a first signal calculation unit, a second signal calculation unit, and a mode control selection unit;
the first signal computing unit receives the carrier transmission signal received by the front-end signal receiving module and acquires the amplitude and the signal-to-noise ratio of the carrier transmission signal;
the second signal computing unit receives the wireless transmission signal received by the front-end signal receiving module and acquires the amplitude and the signal-to-noise ratio of the wireless transmission signal;
the mode control selection unit obtains the amplitude and the signal-to-noise ratio of the carrier transmission signal and the amplitude and the signal-to-noise ratio of the wireless transmission signal, compares the signal amplitude and the signal-to-noise ratio of the carrier transmission signal and the wireless transmission signal, preferentially determines a signal transmission mode, and sends a mode selection instruction corresponding to the selected signal transmission mode to the modulation-demodulation module.
4. The communication system based on the power line broadband carrier wireless dual-mode chip as set forth in claim 1, wherein,
the modem module comprises: the system comprises a first signal modulation and demodulation unit, a second signal modulation and demodulation unit, a signal amplification unit, a signal filtering unit and a modulation and demodulation control unit;
the first signal modulation and demodulation unit and the second signal modulation and demodulation unit are respectively connected with the signal amplification unit;
the modulation and demodulation control unit turns on or off the first signal modulation and demodulation unit and the second signal modulation and demodulation unit according to a mode selection instruction, the first signal modulation and demodulation unit modulates and demodulates a carrier transmission signal, and the second signal modulation and demodulation unit modulates and demodulates a wireless transmission signal;
the first signal modulation-demodulation unit or the second signal modulation-demodulation unit sends the signals after modulation-demodulation processing to the data terminal through a data transmission port.
5. The communication system based on the power line broadband carrier wireless dual-mode chip as set forth in claim 4, wherein,
the modem module further comprises: a signal amplifying unit and/or a signal filtering unit;
the signal amplifying unit and/or the signal filtering unit is arranged between the first signal modulation and demodulation unit or the second signal modulation and demodulation unit and the data transmission port, and amplifies and filters the modulated and demodulated signals output by the first signal modulation and demodulation unit or the second signal modulation and demodulation unit.
6. The communication system of claim 5, wherein the wireless dual-mode chip based on the power line broadband carrier,
the signal filtering unit is a band-pass filter.
7. The power line broadband carrier wireless dual-mode chip-based communication system according to claim 1, further comprising: an energy storage module;
the energy storage module is respectively and electrically connected with the front-end signal receiving module, the mode selection module and the modulation and demodulation module.
8. The power line broadband carrier wireless dual-mode chip-based communication system according to claim 7, further comprising: the power-down protection module is electrically connected with the energy storage module;
the power-down protection module comprises: the power-down protection circuit is electrically connected with the energy storage module, acquires a detection signal of the energy storage module, and controls the power-down protection circuit to provide power-down protection for the front-end signal receiving module, the mode selection module and the modem module when the energy storage module is powered down.
9. The power line broadband carrier wireless dual-mode chip-based communication system according to any one of claims 1 to 8, further comprising: a mode selection indication module;
the mode selection indication module is connected with the mode selection module, acquires a mode selection instruction and displays the mode selection instruction correspondingly.
10. A communication method based on a power line broadband carrier wireless dual-mode chip, characterized in that a communication mode is selected and data transmission is performed based on the communication system based on the power line broadband carrier wireless dual-mode chip as set forth in any one of claims 1 to 9, comprising the steps of:
receiving signals through a power line carrier communication mode and a wireless communication mode respectively;
calculating the amplitude and the signal-to-noise ratio of signals received by the power line carrier communication mode and the wireless communication mode;
comparing the signal quality received by the power line carrier communication mode and the wireless communication mode, and preferentially sending the signal quality to a modulation-demodulation module for modulation-demodulation processing;
and transmitting the signals subjected to the modulation and demodulation processing to a data terminal through a data transmission port.
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| CN202310974867.6A CN116886126A (en) | 2023-08-03 | 2023-08-03 | Communication system and method based on power line broadband carrier wireless dual-mode chip |
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| CN202310974867.6A CN116886126A (en) | 2023-08-03 | 2023-08-03 | Communication system and method based on power line broadband carrier wireless dual-mode chip |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115664464A (en) * | 2022-08-19 | 2023-01-31 | 苏州岷亚电子科技有限公司 | Broadband power line carrier (HPLC) and RF dual-mode communication system |
| CN117674909A (en) * | 2023-12-07 | 2024-03-08 | 江苏思行达信息技术有限公司 | Dual-mode communication device and method based on power line carrier and wireless |
| CN117674909B (en) * | 2023-12-07 | 2024-06-07 | 江苏思行达信息技术有限公司 | Dual-mode communication device and method based on power line carrier and wireless |
-
2023
- 2023-08-03 CN CN202310974867.6A patent/CN116886126A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115664464A (en) * | 2022-08-19 | 2023-01-31 | 苏州岷亚电子科技有限公司 | Broadband power line carrier (HPLC) and RF dual-mode communication system |
| CN117674909A (en) * | 2023-12-07 | 2024-03-08 | 江苏思行达信息技术有限公司 | Dual-mode communication device and method based on power line carrier and wireless |
| CN117674909B (en) * | 2023-12-07 | 2024-06-07 | 江苏思行达信息技术有限公司 | Dual-mode communication device and method based on power line carrier and wireless |
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