Internal and external antenna intelligent switching 5G terminal

By introducing radio frequency switching circuits and internal and external antenna paths into 5G terminals, intelligent switching between internal and external antennas is achieved, solving the problem of unstable network connection and ensuring the continuity and stability of network connection.

CN223987100UActive Publication Date: 2026-03-10SHENZHEN XINFENG WEIYE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The lack of existing 5G terminals capable of rapidly switching between internal and external antennas leads to unstable network connections.

Method used

A smart switching 5G terminal with internal and external antennas was designed. The internal and external antennas are switched through an RF switching circuit, including an RF switching switch U6705 and a combination of related capacitors and resistors, to achieve fast switching technology.

Benefits of technology

Ensure the continuity and stability of network connectivity during the handover process, and meet network performance requirements in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of antennas, and discloses an internal and external antenna intelligent switching 5G terminal comprising a 5G baseband; a radio frequency switch circuit, wherein the radio frequency switch circuit is electrically connected with the 5G baseband band; a built-in antenna IPEX seat, the built-in wire IPEX seat is used for being connected with a built-in antenna, and the built-in wire IPEX seat is electrically connected with the radio frequency switch circuit; the external antenna connector is used for being connected with an external antenna, and the external antenna connector is electrically connected with the radio frequency switch circuit; wherein the radio frequency switch circuit is used for switching the built-in antenna or the external antenna. According to the utility model, through switching the internal antenna and the external antenna, a rapid switching technology is realized, and continuity and stability of network connection in a switching process are ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of antennas, and in particular to a 5G terminal with intelligent switching between internal and external antennas. Background Technology

[0002] 5G networks offer ultra-high speeds, ultra-low latency, high-capacity connectivity, and a better user experience. More and more 5G devices are enabling internet access or network sharing through 5G technology. As 5G devices place increasingly higher demands on network connection quality, traditional fixed antenna configurations can no longer meet the network performance requirements in various environments.

[0003] In different scenarios, such as indoors and outdoors, 5G devices need to intelligently switch antennas based on factors such as signal strength and obstacle obstruction to maintain a stable communication connection. 5G device antennas are divided into two types: internal and external. Internal 5G antennas are aesthetically pleasing, highly integrated, compact, and not easily damaged; however, due to structural and size limitations, their performance indicators such as antenna efficiency, gain, and directivity are insufficient. External antennas are not limited by structure or space, offering superior performance, flexible placement to reduce obstruction, easy installation, and the ability to be run outdoors via cables to maintain better performance. Currently, there is a lack of 5G terminals capable of rapidly switching between internal and external antennas. Utility Model Content

[0004] The purpose of this invention is to provide a 5G terminal with intelligent switching between internal and external antennas, aiming to solve the problems in the existing technology.

[0005] This application provides a 5G terminal with intelligent switching between internal and external antennas, including:

[0006] 5G baseband;

[0007] A radio frequency (RF) switch circuit, which is electrically connected to the 5G baseband;

[0008] An internal antenna IPEX connector is provided, wherein the internal wire IPEX connector is used to connect to the internal antenna and is electrically connected to the radio frequency switch circuit.

[0009] An external antenna connector is used to connect to an external antenna and is electrically connected to the radio frequency switch circuit.

[0010] The radio frequency switch circuit is used to switch between the built-in antenna and the external antenna.

[0011] Furthermore, the RF switch circuit includes an RF switching switch U6705. The RF1 terminal of the RF switching switch U6705 is electrically connected to the first terminal of a resistor R5417. The first terminal of the resistor R5417 is electrically connected to a capacitor C5427, which is grounded. The second terminal of the resistor R5417 is electrically connected to the first terminal of a resistor R5439. The first terminal of the resistor R5439 is electrically connected to a capacitor C5428, which is grounded. The second terminal of the resistor R5439 is electrically connected to an IPEX socket.

[0012] Furthermore, the RF2 terminal of the RF switching switch U6705 is electrically connected to the first terminal of resistor R5440, the first terminal of resistor R5440 is electrically connected to capacitor C9515, capacitor C9515 is grounded, the second terminal of resistor R5417 is electrically connected to the first terminal of resistor R5441, the first terminal of resistor R5441 is electrically connected to capacitor C9516, capacitor C9516 is grounded, and the second terminal of resistor R5441 is electrically connected to the external antenna connector.

[0013] Furthermore, the model number of the radio frequency switching switch U6705 is LX1630 / RFASWA630PTF06.

[0014] Compared with the prior art, this utility model proposes a 5G device that can intelligently switch between internal and external antennas. The device hardware adds a radio frequency path switch and internal and external antenna paths. Through the built-in 5G baseband, the device achieves fast switching technology by switching between internal and external antennas, ensuring the continuity and stability of network connection during the switching process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a 5G terminal with intelligent switching between internal and external antennas provided in an embodiment of this utility model;

[0016] Figure 2 This is a circuit diagram of a 5G terminal with intelligent switching between internal and external antennas provided in an embodiment of this utility model. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0022] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0023] Reference Figure 1-2 A 5G terminal with intelligent switching between internal and external antennas, comprising:

[0024] 5G baseband;

[0025] A radio frequency (RF) switch circuit, which is electrically connected to the 5G baseband;

[0026] An internal antenna IPEX connector is provided, wherein the internal wire IPEX connector is used to connect to the internal antenna and is electrically connected to the radio frequency switch circuit.

[0027] An external antenna connector is used to connect to an external antenna and is electrically connected to the radio frequency switch circuit.

[0028] The radio frequency switch circuit is used to switch between the built-in antenna and the external antenna.

[0029] Furthermore, the RF switch circuit includes an RF switching switch U6705. The RF1 terminal of the RF switching switch U6705 is electrically connected to the first terminal of a resistor R5417. The first terminal of the resistor R5417 is electrically connected to a capacitor C5427, which is grounded. The second terminal of the resistor R5417 is electrically connected to the first terminal of a resistor R5439. The first terminal of the resistor R5439 is electrically connected to a capacitor C5428, which is grounded. The second terminal of the resistor R5439 is electrically connected to an IPEX socket.

[0030] Furthermore, the RF2 terminal of the RF switching switch U6705 is electrically connected to the first terminal of resistor R5440, the first terminal of resistor R5440 is electrically connected to capacitor C9515, capacitor C9515 is grounded, the second terminal of resistor R5417 is electrically connected to the first terminal of resistor R5441, the first terminal of resistor R5441 is electrically connected to capacitor C9516, capacitor C9516 is grounded, and the second terminal of resistor R5441 is electrically connected to the external antenna connector.

[0031] Furthermore, the model number of the radio frequency switching switch U6705 is LX1630 / RFASWA630PTF06.

[0032] Compared with the prior art, this utility model proposes a 5G device that can intelligently switch between internal and external antennas. The device hardware adds a radio frequency path switch and internal and external antenna paths. Through the built-in 5G baseband, the device achieves fast switching technology by switching between internal and external antennas, ensuring the continuity and stability of network connection during the switching process.

[0033] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0034] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. An inside-outside antenna intelligent switching 5G terminal, characterized in that, Include: 5G baseband; Radio frequency switch circuit, the radio frequency switch circuit is electrically connected with the 5G baseband; Built-in antenna IPEX seat sub, for being connected with built-in antenna, the built-in antenna IPEX seat sub is electrically connected with the radio frequency switch circuit; External antenna connector, for being connected with external antenna, the external antenna connector is electrically connected with the radio frequency switch circuit; Wherein, the radio frequency switch circuit is used to switch built-in antenna or external antenna. 2.The intelligent switching 5G terminal with internal and external antennas of claim 1, wherein, The radio frequency switch circuit includes radio frequency switch switch U6705, the RF1 end of the radio frequency switch switch U6705 is electrically connected with the first end of resistance R5417, the first end of resistance R5417 is electrically connected with capacitor C5427, capacitor C5427 is grounded, the second end of resistance R5417 is electrically connected with the first end of resistance R5439, the first end of the resistance R5439 is electrically connected with capacitor C5428, the capacitor C5428 is grounded, the second end of the resistance R5439 is electrically connected with IPEX seat sub. 3.The intelligent switching 5G terminal with internal and external antennas of claim 2, wherein, The RF2 end of the radio frequency switch switch U6705 is electrically connected with the first end of resistance R5440, the first end of resistance R5440 is electrically connected with capacitor C9515, capacitor C9515 is grounded, the second end of resistance R5417 is electrically connected with the first end of resistance R5441, the first end of the resistance R5441 is electrically connected with capacitor C9516, the capacitor C9516 is grounded, the second end of the resistance R5441 is electrically connected with external antenna connector. 4.The intelligent switching 5G terminal with internal and external antennas of claim 2, wherein, The model of the radio frequency switch switch U6705 is LX1630 / RFASWA630PTF06.