CN216599608U - Pilot frequency 5G terminal device based on frequency conversion technology - Google Patents
Pilot frequency 5G terminal device based on frequency conversion technology Download PDFInfo
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- CN216599608U CN216599608U CN202123071911.8U CN202123071911U CN216599608U CN 216599608 U CN216599608 U CN 216599608U CN 202123071911 U CN202123071911 U CN 202123071911U CN 216599608 U CN216599608 U CN 216599608U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
A pilot frequency 5G terminal device based on frequency conversion technology comprises: the device comprises a selector switch, a receiving link low noise amplifier, a receiving link frequency mixer, a local oscillator circuit, a transmitting link power amplifier, a transmitting link frequency mixer, a 5G data baseband special chip, a data application unit and a power supply module; the change-over switch is respectively connected with the receiving link low noise amplifier and the transmitting link power amplifier; the receiving link low noise amplifier is connected with the receiving link frequency mixer, the receiving link frequency mixer is connected with the 5G data baseband special chip, and the 5G data baseband special chip is connected to the data application unit; the transmitting link power amplifier is connected with the transmitting link mixer, and the receiving link mixer is connected with the 5G data baseband special chip; and the local oscillation circuit is respectively connected with the receiving link frequency mixer, the transmitting link frequency mixer and the 5G data baseband special chip. The utility model realizes that the special network frequency band signal obtains 5G application by adopting the terminal supporting the standard frequency band.
Description
Technical Field
The utility model belongs to the technical field of network data terminals, and particularly relates to a pilot frequency 5G terminal device based on a frequency conversion technology.
Background
With the rapid development of the 5G system, currently, frequency bands commonly used in China and the world are N28, N41, N90, N78 and N79, and corresponding 5G data terminals also mostly support the frequency bands, but when other frequency bands are required to be used in some industrial private network applications, for example, special frequency bands such as 600MHz or 1.4GHz, due to the special requirement, the development of a terminal chip is not followed in time, or the development cost of the chip is too high, so that the corresponding terminal chip cannot be purchased, and the terminal chip cannot be popularized and used.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a pilot frequency 5G terminal device based on a frequency conversion technology, which is to convert a transmitted private network frequency band signal to a commonly used standard frequency band in a frequency conversion mode and use a terminal supporting the standard frequency band to enable the terminal to obtain 5G application.
The utility model is realized by the following steps:
a pilot frequency 5G terminal device based on frequency conversion technology comprises: the device comprises a selector switch, a receiving link low noise amplifier, a receiving link frequency mixer, a local oscillator circuit, a transmitting link power amplifier, a transmitting link frequency mixer, a 5G data baseband special chip, a data application unit and a power supply module;
the change-over switch is respectively connected with the receiving link low noise amplifier, the transmitting link power amplifier and the 5G data baseband special chip;
the receiving link low noise amplifier is connected with the receiving link mixer, the receiving link mixer is connected with the 5G data baseband special chip, and the 5G data baseband special chip is connected with the data application unit;
the transmitting link power amplifier is connected with the transmitting link mixer, and the receiving link mixer is connected with the 5G data baseband special chip;
the local oscillator circuit is respectively connected with the receiving link frequency mixer, the transmitting link frequency mixer and the 5G data baseband special chip;
the power module is respectively connected with the receiving link low noise amplifier, the receiving link frequency mixer, the local oscillation circuit, the transmitting link power amplifier, the transmitting link frequency mixer and the 5G data baseband special chip.
Further, the model of the 5G data baseband special chip is Helio M70 of the Union department.
Further, the data application unit refers to a data interface circuit converted by 5G wireless.
The utility model has the advantages that: the utility model receives the 5G special frequency band signal sent by the special network base station, then converts the signal to the general standard frequency band through the front end frequency conversion unit, then sends the signal to the receiving link of the 5G data receiving and sending device, and finally realizes the data transmission through the 5G baseband data special chip. The signal sent by the corresponding terminal is transmitted to the frequency conversion unit through the uplink transmission link, the frequency band is converted to the special frequency band of the private network and then is amplified and then is sent out, and the purpose that the terminal supporting the standard frequency band is adopted to enable the signal of the private network frequency band to obtain 5G application is achieved.
Drawings
The utility model will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of the structure of the present invention.
Detailed Description
Referring to fig. 1, a pilot frequency 5G terminal device based on a frequency conversion technology includes: the device comprises a selector switch, a receiving link low noise amplifier, a receiving link frequency mixer, a local oscillator circuit, a transmitting link power amplifier, a transmitting link frequency mixer, a 5G data baseband special chip, a data application unit and a power supply module.
The change-over switch is respectively connected with the receiving link low noise amplifier, the transmitting link power amplifier and the 5G data baseband special chip;
the receiving link low noise amplifier is connected with the receiving link mixer, the receiving link mixer is connected with the 5G data baseband special chip, and the 5G data baseband special chip is connected with the data application unit;
the transmitting link power amplifier is connected with the transmitting link mixer, and the receiving link mixer is connected with the 5G data baseband special chip;
the local oscillator circuit is respectively connected with the receiving link frequency mixer, the transmitting link frequency mixer and the 5G data baseband special chip;
the power module is respectively connected with the receiving link low noise amplifier, the receiving link frequency mixer, the local oscillator circuit, the transmitting link power amplifier, the transmitting link frequency mixer and the 5G data baseband special chip to supply power for the receiving link low noise amplifier, the receiving link frequency mixer, the local oscillator circuit, the transmitting link power amplifier, the transmitting link frequency mixer and the 5G data baseband special chip.
The model of the 5G data baseband special chip is Helio M70 of the Union department, and the data application unit refers to a data interface circuit obtained through 5G wireless conversion, such as a standard TCP/IP transmission protocol interface.
The utility model receives the 5G private network signal sent by the private network base station through the antenna, for example, taking 600MHz as an example (but not limited to), because the 5G signal is mostly in TDD mode, the receiving and transmitting chain circuit selection is performed through a switch, the switch signal is provided by the 5G baseband data special chip, the signal sent by the base station passes through the receiving chain circuit low noise amplifier and then passes through the receiving chain circuit mixer to convert the frequency to the general 2600MHz frequency band, wherein the local oscillator circuit is used for providing local oscillator signals of the receiving chain mixer and the transmitting chain mixer, the clock source of the local oscillator circuit is a 5G baseband data special chip to ensure the clock synchronization with the base station, then the data is sent to a receiving link of a 5G baseband data special chip, and then data transmission is realized through decoding and protocol conversion. And signals sent by the corresponding terminal are transmitted to a transmitting link mixer through an uplink transmitting link, and the signals are amplified and transmitted out after the 2600MHz frequency band is converted to 600MHz frequency band by the frequency converter through an antenna.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (3)
1. The utility model provides a pilot frequency 5G terminal device based on frequency conversion technique which characterized in that: the method comprises the following steps: the device comprises a selector switch, a receiving link low noise amplifier, a receiving link frequency mixer, a local oscillator circuit, a transmitting link power amplifier, a transmitting link frequency mixer, a 5G data baseband special chip, a data application unit and a power supply module;
the change-over switch is respectively connected with the receiving link low noise amplifier, the transmitting link power amplifier and the 5G data baseband special chip;
the receiving link low noise amplifier is connected with the receiving link mixer, the receiving link mixer is connected with the 5G data baseband special chip, and the 5G data baseband special chip is connected with the data application unit;
the transmitting link power amplifier is connected with the transmitting link mixer, and the receiving link mixer is connected with the 5G data baseband special chip;
the local oscillator circuit is respectively connected with the receiving link frequency mixer, the transmitting link frequency mixer and the 5G data baseband special chip;
the power module is respectively connected with the receiving link low noise amplifier, the receiving link frequency mixer, the local oscillation circuit, the transmitting link power amplifier, the transmitting link frequency mixer and the 5G data baseband special chip.
2. The inter-frequency 5G terminal apparatus based on frequency conversion technology according to claim 1, wherein: the model of the 5G data baseband special chip is Helio M70 of the hair-joining department.
3. The inter-frequency 5G terminal apparatus based on frequency conversion technology according to claim 1, wherein: the data application unit is a data interface circuit which is converted by 5G wireless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123071911.8U CN216599608U (en) | 2021-12-08 | 2021-12-08 | Pilot frequency 5G terminal device based on frequency conversion technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123071911.8U CN216599608U (en) | 2021-12-08 | 2021-12-08 | Pilot frequency 5G terminal device based on frequency conversion technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216599608U true CN216599608U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123071911.8U Active CN216599608U (en) | 2021-12-08 | 2021-12-08 | Pilot frequency 5G terminal device based on frequency conversion technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN216599608U (en) |
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2021
- 2021-12-08 CN CN202123071911.8U patent/CN216599608U/en active Active
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