CN220173423U - Wireless relay device for 5G and WiFi signal coverage in cabin - Google Patents
Wireless relay device for 5G and WiFi signal coverage in cabin Download PDFInfo
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- CN220173423U CN220173423U CN202321686366.XU CN202321686366U CN220173423U CN 220173423 U CN220173423 U CN 220173423U CN 202321686366 U CN202321686366 U CN 202321686366U CN 220173423 U CN220173423 U CN 220173423U
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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
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Abstract
The utility model belongs to the technical field of wireless communication, and discloses a wireless relay device for 5G and WiFi signal coverage in a cabin. According to the utility model, the second triplexer is connected with the CPE module through the coupler, and the CPE module is connected with the wifi antenna, so that when the wireless repeater module is used for carrying out remote coverage, the coverage area of the base station is increased, and the service experience of a terminal user is enhanced. And the utility model converts the 5G signal into the WiFi signal, thus enabling the non-5G terminal and other operator terminals to access the network. The utility model can provide 5G signal coverage and WiFi signal coverage, and increases the access flexibility of the mobile phone terminal.
Description
Technical Field
The utility model belongs to the technical field of wireless communication, and particularly relates to a wireless relay device for 5G and WiFi signal coverage in a cabin.
Background
The demand for 5G communication network coverage in the sea is increasing. Currently, telecommunication equipment manufacturers propose 5G-based ultra-far coverage schemes, and through test verification, the coverage distance can reach hundreds of kilometers.
Then, the above coverage scheme can only effectively cover areas such as a ship deck and a cab, and as the ship structure adopts metal materials such as steel and the like and the cabin is positioned at the bottom layer of the ship, the 5G signal cannot reach the cabin in a penetrating, diffracting and other modes, so that the cabin becomes a blind area or a weak area covered by the 5G signal.
Referring to fig. 1, one way of solving the problem of signal coverage in the cabin in the prior art is to use CPE (Customer Premise Equipment) equipment, and the CPE can convert the high-speed 5G signal into a WiFi signal, and support the mobile terminal to access the network through WiFi.
However, the approach to solving the problem of signal coverage in the cabin by CPE has the following drawbacks:
(1) In the weak coverage area of the base station, the user experience through WiFi access is poor due to the fact that the information source signal is weak;
(2) When the base station is covered remotely, the problem of limited uplink power exists in a CPE coverage mode.
Referring to fig. 2, another way to solve the problem of signal coverage in the cabin in the prior art is to use a wireless relay device, where the wireless relay device performs 5G signal coverage on the cabin by amplifying and filtering the 5G signal, so as to solve the problem of limited uplink power during 5G signal coverage and long-distance coverage in the cabin.
However, the way to solve the signal coverage problem in the cabin by the wireless relay device has the following drawbacks:
(1) The non-5G terminal cannot access the network due to low permeability of the 5G terminal;
(2) The wireless relay device only supports the frequency band of one operator, so that the 5G terminals of other operators cannot access the network.
Disclosure of Invention
The utility model aims to overcome the defects, and provides a wireless relay device for 5G and WiFi signal coverage in a cabin, which solves the problems that a non-5G terminal and other operator terminals in the prior art cannot access a network and CPE uplink power is limited during long-distance coverage.
In order to achieve the above purpose, the present utility model includes a 5G backhaul antenna, a wireless relay device, and a 5G access antenna;
the wireless relay device comprises a first triplexer and a second triplexer, wherein the first triplexer is connected with a 5G return antenna and a first switch, the second triplexer is connected with a second switch and a 5G access antenna, a first 5G FDD downlink signal amplification filter channel and a first 5G FDD uplink signal amplification filter channel are arranged between the first triplexer and the second triplexer, and a second 5G FDD downlink signal amplification filter channel and a second 5G FDD uplink signal amplification filter channel are arranged between the first switch and the second switch;
the second triplexer is connected with the CPE module through the coupler, and the CPE module is connected with the wifi antenna.
The coupler is connected with the attenuator, and the attenuator is connected with the CPE module.
The ANT port of the first triplexer is connected to the 5G return antenna, the FDD DL port of the first triplexer is connected to the front end of the first 5G FDD downlink signal amplifying and filtering channel, the FDD UL port of the first triplexer is connected to the tail end of the first 5G FDD uplink amplifying and filtering channel, and the TDD port of the first triplexer is connected to the first switch.
The ANT port of the first switch is connected with the first triplexer, the TX port of the first switch is connected with the front end of the second 5G TDD downstream signal amplification and filter channel, and the RX port of the first switch is connected with the tail end of the second 5G TDD upstream signal amplification and filter channel.
The ANT port of the second switch is connected with the second triplexer, the RX port of the second switch is connected with the tail end of the second 5G TDD downstream signal amplifying and filtering channel, and the TX port of the second switch is connected with the front end of the second 5G TDD upstream signal amplifying and filtering channel.
The ANT port of the second triplexer is connected to the input port of the coupler, the FDD DL port of the second triplexer is connected to the tail end of the second 5G FDD downlink signal amplifying and filtering channel, the FDD UL port of the second triplexer is connected to the front end of the second 5G FDD uplink amplifying and filtering channel, and the TDD port of the second triplexer is connected to the second switch.
The input port of the coupler is connected with the ANT port of the second triplexer, the output port of the coupler is connected with the 5G access antenna, and the coupling port of the coupler is connected with the attenuator.
The 5G backhaul antenna employs an omni-directional antenna.
The WiFi antenna is connected to the WiFi signal output port of the CPE module.
The first switch is used for switching the 5G TDD uplink and downlink signals.
Compared with the prior art, the utility model has the advantages that the second triplexer is connected with the CPE module through the coupler, the CPE module is connected with the wifi antenna, when the coverage is long-distance, the 5G signal is amplified and filtered through the wireless relay module, so that the coverage area of the base station is enlarged, and the service experience of a terminal user is enhanced. And the utility model converts the 5G signal into the WiFi signal, thus enabling the non-5G terminal and other operator terminals to access the network. The utility model can provide 5G signal coverage and WiFi signal coverage, and increases the access flexibility of the mobile phone terminal.
Drawings
FIG. 1 is a block diagram of a prior art CPE system;
fig. 2 is a block diagram of a wireless relay apparatus in the prior art;
fig. 3 is a structural diagram of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 3, the present utility model includes a 5G backhaul antenna, a wireless relay device, and a 5G access antenna;
the wireless relay device comprises a first triplexer and a second triplexer, wherein the first triplexer is connected with a 5G return antenna and a first switch, the second triplexer is connected with a second switch and a 5G access antenna, a first 5G FDD downlink signal amplification filter channel and a first 5G FDD uplink signal amplification filter channel are arranged between the first triplexer and the second triplexer, and a second 5G FDD downlink signal amplification filter channel and a second 5G FDD uplink signal amplification filter channel are arranged between the first switch and the second switch;
the second triplexer is connected with an attenuator through a coupler, the attenuator is connected with a CPE module, and the CPE module is connected with a wifi antenna.
The 5G backhaul antenna is used for interacting with the base station and receiving and transmitting 5G signals. The downlink is used for receiving a 5G signal sent by a base station, and then the 5G signal is sent to a wireless relay module for filtering and amplifying; and the uplink is used for transmitting the 5G signal which is subjected to filtering and amplifying treatment by the wireless relay module to the base station.
The wireless relay device mainly realizes the following functions:
(1) Amplifying and filtering the 5G FDD uplink and downlink signals;
(2) And amplifying and filtering the 5G TDD uplink and downlink signals.
The first triplexer is used for combining/separating TDD signals, FDD uplink signals and FDD downlink signals. The ANT port of the first triplexer is connected to the 5G return antenna, the FDD DL port of the first triplexer is connected to the front end of the first 5G FDD downlink signal amplifying and filtering channel, the FDD UL port of the first triplexer is connected to the tail end of the first 5G FDD uplink amplifying and filtering channel, and the TDD port of the first triplexer is connected to the first switch. The first 5G FDD downlink signal amplification and filtering channel is used for amplifying and filtering the 5G downlink signal. The first 5G FDD uplink signal amplification and filtering channel is used for amplifying and filtering the 5G uplink signal.
The first switch is used for switching the 5G TDD uplink and downlink signals. The ANT port of the first switch is connected with the first triplexer, the TX port of the first switch is connected with the front end of the second 5G TDD downstream signal amplification and filter channel, and the RX port of the first switch is connected with the tail end of the second 5G TDD upstream signal amplification and filter channel. The second 5G TDD downlink signal amplification and filtering channel is used for amplifying and filtering the 5G TDD downlink signal. The second 5G TDD uplink signal amplification and filtering channel is used for amplifying and filtering the 5G TDD uplink signal.
The antenna port of the second switch is connected with the second triplexer, the RX port of the second switch is connected with the tail end of the second 5G TDD downlink signal amplifying and filtering channel, and the TX port of the second switch is connected with the front end of the second 5G TDD uplink signal amplifying and filtering channel.
The second triplexer is used for combining/separating TDD signals, FDD uplink signals and FDD downlink signals. The ANT port of the second triplexer is connected to the input port of the coupler, the FDD DL port of the second triplexer is connected to the tail end of the second 5G FDD downlink signal amplifying and filtering channel, the FDD UL port of the second triplexer is connected to the front end of the second 5G FDD uplink amplifying and filtering channel, and the TDD port of the second triplexer is connected to the second switch.
The coupler is used for coupling out the 5G signal from the 5G access antenna port. The input port of the coupler is connected with the ANT port of the second triplexer, the output port of the coupler is connected with the 5G access antenna, and the coupling port of the coupler is connected with the attenuator. The attenuator is used for attenuating the coupled 5G signal so as to prevent the uplink channel of the wireless relay module from being in a gain compression state when the CPE transmits high power. The WiFi antenna is connected to the WiFi signal output port of the CPE module.
Preferably, the 5G backhaul antenna is an omni-directional antenna.
Claims (10)
1. The wireless relay device for 5G and WiFi signal coverage in the cabin is characterized by comprising a 5G backhaul antenna, wireless relay equipment and a 5G access antenna;
the wireless relay device comprises a first triplexer and a second triplexer, wherein the first triplexer is connected with a 5G return antenna and a first switch, the second triplexer is connected with a second switch and a 5G access antenna, a first 5G FDD downlink signal amplification filter channel and a first 5G FDD uplink signal amplification filter channel are arranged between the first triplexer and the second triplexer, and a second 5G FDD downlink signal amplification filter channel and a second 5G FDD uplink signal amplification filter channel are arranged between the first switch and the second switch;
the second triplexer is connected with the CPE module through the coupler, and the CPE module is connected with the wifi antenna.
2. The wireless repeater for 5G and WiFi signal coverage in a hold of claim 1, wherein the coupler is connected to an attenuator, the attenuator is connected to a CPE module.
3. The wireless relay device for 5G and WiFi signal coverage in a cabin of claim 1, wherein an ANT port of the first triplexer is connected to the 5G backhaul antenna, an FDD DL port of the first triplexer is connected to a front end of the first 5G FDD downlink signal amplification filter channel, an FDD UL port of the first triplexer is connected to an end of the first 5G FDD uplink amplification filter channel, and a TDD port of the first triplexer is connected to the first switch.
4. The wireless relay device for 5G and WiFi signal coverage in a cabin according to claim 1, wherein an ANT port of the first switch is connected to the first triplexer, a TX port of the first switch is connected to a front end of the second 5G TDD downstream signal amplification filtering channel, and an RX port of the first switch is connected to an end of the second 5G TDD upstream signal amplification filtering channel.
5. The wireless relay device for 5G and WiFi signal coverage in a cabin according to claim 1, wherein an ANT port of the second switch is connected to the second triplexer, an RX port of the second switch is connected to an end of the second 5G TDD downstream signal amplification filtering channel, and a TX port of the second switch is connected to a front end of the second 5G TDD upstream signal amplification filtering channel.
6. The wireless relay device for 5G and WiFi signal coverage in a cabin according to claim 1, wherein an ANT port of the second triplexer is connected to an input port of the coupler, an FDD DL port of the second triplexer is connected to an end of the second 5G FDD downlink signal amplification filter channel, an FDD UL port of the second triplexer is connected to a front end of the second 5G FDD uplink amplification filter channel, and a TDD port of the second triplexer is connected to the second switch.
7. The wireless repeater for 5G and WiFi signal coverage in a hold of claim 1, wherein the input port of the coupler is connected to the ANT port of the second triplexer, the output port of the coupler is connected to the 5G access antenna, and the coupling port of the coupler is connected to the attenuator.
8. A wireless relay device for 5G and WiFi signal coverage in a ship's hold according to claim 1, wherein the 5G backhaul antenna is an omni-directional antenna.
9. The wireless repeater device for 5G and WiFi signal coverage in a hold of claim 1, wherein the WiFi antenna is connected to the WiFi signal outlet of the CPE module.
10. The wireless relay device for 5G and WiFi signal coverage in a cabin according to claim 1, wherein the first switch is configured to switch between 5G TDD uplink and downlink signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321686366.XU CN220173423U (en) | 2023-06-29 | 2023-06-29 | Wireless relay device for 5G and WiFi signal coverage in cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321686366.XU CN220173423U (en) | 2023-06-29 | 2023-06-29 | Wireless relay device for 5G and WiFi signal coverage in cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220173423U true CN220173423U (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321686366.XU Active CN220173423U (en) | 2023-06-29 | 2023-06-29 | Wireless relay device for 5G and WiFi signal coverage in cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220173423U (en) |
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2023
- 2023-06-29 CN CN202321686366.XU patent/CN220173423U/en active Active
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