CN210327583U

CN210327583U - 5G base station expansion extension light distribution system

Info

Publication number: CN210327583U
Application number: CN201922110198.XU
Authority: CN
Inventors: 吴增鸣; 张自豹
Original assignee: Shenzhen Howah Network Communication Co ltd
Current assignee: Shenzhen Howah Network Communication Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-04-14
Anticipated expiration: 2029-11-30

Abstract

The embodiment of the utility model provides a 5G basic station extension extends light distribution system. The system comprises: the system comprises a 5G base station and an optical extension device, wherein the 5G base station is connected with the optical extension device through an optical fiber; the light extension device comprises a fixing component, a connecting component, a radio frequency component and a light communication circuit, wherein the fixing component is connected with the radio frequency component through the connecting component, and the connecting component is of a telescopic structure. The application scene of 5G is expanded, the adaptive capacity of 5G is improved, and the installation is convenient.

Description

5G base station expansion extension light distribution system

Technical Field

The utility model relates to a conveying equipment technical field especially relates to a 5G basic station extension extends light distribution system.

Background

With the market of mobile communication in China entering the 5G (fifth generation mobile communication) era, the traditional distributed coverage system adopts a radio frequency feeder and a large number of power dividers to complete signal coverage, and the transmission loss of the devices to high-frequency signals of 2.6GHz and above is very large, so that the problems of large electromagnetic radiation, large user terminal transmitting power, large construction coordination difficulty and the like when the radio frequency signals with large signal source lead power and high power are transmitted in the distributed system are prominent, and the distributed coverage system is not suitable for the future 5G system. In addition, the existing integrated pico-base station has a small power and a small coverage radius of only a few meters, so that the signal coverage problem of multi-partition scenes such as hotels and entertainment places is difficult to solve.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a 5G basic station extension extends light distribution system.

In a first aspect, embodiments of the present invention provide a 5G base station extended light distribution system. The system comprises a 5G base station and an optical extension device, wherein the 5G base station is connected with the optical extension device through an optical fiber; the light extension device comprises a fixing component, a connecting component, a radio frequency component and a light communication circuit, wherein the fixing component is connected with the radio frequency component through the connecting component, and the connecting component is of a telescopic structure.

In an optional implementation, the 5G base station includes a service interface and baseband processing unit, a radio frequency unit, and an analog laser, where the service interface and baseband processing unit is connected to the radio frequency unit, and the radio frequency unit is connected to the analog laser.

In an optional implementation, the optical extension apparatus includes an analog laser, a combining and splitting unit, a power amplifier, a duplexer, a low noise amplifier gain control unit, and a monitoring unit, where the analog laser is connected to the combining and splitting unit, the combining and splitting unit is connected to the duplexer via the power amplifier, and the duplexer is connected to the combining and splitting unit via the low noise amplifier and the gain control unit.

In an alternative implementation, the optical extension apparatus is cascaded with other optical extension apparatuses via an extended analog optical interface to form a chain network.

Through the embodiment of the utility model provides a can realize using 5G basic station extension to extend light distribution system and go on extending 5G's application scene, promote 5G's adaptability, and simple to operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a 5G base station extended light distribution system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a light extension device according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Fig. 1 is a schematic structural view of a 5G base station extended light distribution system provided by an embodiment of the present invention. As shown in fig. 1, the system comprises a 5G base station 100 and an optical extension device 200, wherein the 5G base station 100 and the optical extension device 200 are connected through an optical fiber;

the optical extension apparatus 200 includes a fixed component 221, a connecting component 222, a radio frequency component 223, and an optical communication circuit 224, wherein the fixed component 221 is connected to the radio frequency component 223 through the connecting component 222, and the connecting component 222 is a retractable structure. The telescopic structure may be as shown in fig. 2.

In some embodiments, the 5G base station 100 may include a service interface and baseband processing unit, a radio frequency unit and an analog laser, wherein the service interface and baseband processing unit is connected to the radio frequency unit, and the radio frequency unit is connected to the analog laser.

In some embodiments, the optical extension apparatus 200 may include an analog laser, a combining and splitting unit, a power amplifier, a duplexer, a low noise amplifier gain control unit, and a monitoring unit, wherein the analog laser is connected to the combining and splitting unit, the combining and splitting unit is connected to the duplexer via the power amplifier, and the duplexer is connected to the combining and splitting unit via the low noise amplifier and the gain control unit.

In some embodiments, the optical extension apparatus 200 cascades other optical extension apparatuses via an extended analog optical interface to form a chain network.

The utility model discloses 5G basic station extension extends light distribution system comprises two parts. The 5G base station completes the modulation and demodulation from the service data to the digital modulation signal, the interconversion between the digital modulation signal and the radio frequency signal and the interconversion from the radio frequency signal to the light. The optical extension device completes the interconversion of optical to radio frequency signals, the power amplification and the receiving and transmitting duplexing of the radio frequency signals.

The embodiment of the utility model provides a, between 5G basic station and each light extension device, adopt optical fiber connection, transmit radio frequency signal on it, born the business data and the control signal of radio frequency carrier wave. The optical extension device can recover the radio frequency signal only by carrying out photoelectric conversion without carrying out digital processing and frequency spectrum shifting, thereby reducing the complexity of the unit.

Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, they are described in relative terms, as long as they are described in partial descriptions of method embodiments. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A5G base station extended light distribution system is characterized in that: the system comprises a 5G base station and an optical extension device, wherein the 5G base station is connected with the optical extension device through an optical fiber;

the light extension device comprises a fixing component, a connecting component, a radio frequency component and a light communication circuit, wherein the fixing component is connected with the radio frequency component through the connecting component, and the connecting component is of a telescopic structure.

2. The 5G base station extended light distribution system of claim 1, wherein: the 5G base station comprises a service interface and baseband processing unit, a radio frequency unit and an analog laser, wherein the service interface and baseband processing unit is connected with the radio frequency unit, and the radio frequency unit is connected with the analog laser.

3. The 5G base station extended light distribution system of claim 1, wherein: the optical extension device comprises a simulation laser, a combining and splitting unit, a power amplifier, a duplexer, a low-noise amplifier gain control unit and a monitoring unit, wherein the simulation laser is connected with the combining and splitting unit, the combining and splitting unit is connected with the duplexer through the power amplifier, and the duplexer is connected with the combining and splitting unit through the low-noise amplifier and the gain control unit.

4. The 5G base station extended light distribution system of claim 1, wherein: the optical extension device is cascaded with other optical extension devices through the extended analog optical interface to form a chain network.