CN111130585A - Radio frequency circuit, electronic equipment and SRS sending method - Google Patents
Radio frequency circuit, electronic equipment and SRS sending method Download PDFInfo
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- CN111130585A CN111130585A CN201911357045.3A CN201911357045A CN111130585A CN 111130585 A CN111130585 A CN 111130585A CN 201911357045 A CN201911357045 A CN 201911357045A CN 111130585 A CN111130585 A CN 111130585A
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- antenna
- selection switch
- independent networking
- radio frequency
- transceiving module
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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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
Abstract
The invention provides a radio frequency circuit, an electronic device and an SRS sending method, wherein the radio frequency circuit comprises: the system comprises an independent networking transceiving module, a non-independent networking transceiving module, a first antenna, a second antenna, a third antenna, a fourth antenna, a first selection switch and a second selection switch; the independent networking transceiving module is electrically connected with the first selection switch, and the first selection switch is used for controlling the independent networking transceiving module to be electrically connected with the first antenna or the second antenna; the dependent network transceiving module is electrically connected with the second selector switch, and the second selector switch is used for controlling the dependent network transceiving module to be electrically connected with the third antenna or the fourth antenna. The embodiment of the invention simplifies the routing of the radio frequency circuit and reduces the routing difficulty of the radio frequency circuit.
Description
Technical Field
The present invention relates to the field of communications devices, and in particular, to a radio frequency circuit, an electronic device, and an SRS transmission method.
Background
With the advent of the 5G era, in a radio frequency circuit of an electronic device, in order to implement that a two-way transmitting and four-way receiving 2T4R of an independent networking (SA) is compatible with a one-way transmitting and four-way receiving 1T4R of a Non-independent Networking (NSA), a design of the radio frequency circuit is generally complex. Specifically, as shown in fig. 1, in the conventional radio frequency circuit, two 3P3T switches are usually arranged to control the state of the independent networking transceiver module 10 and the non-independent networking transceiver module 11 for sending Sounding Reference Signals (SRS). As shown in the figure, the independent networking transceiving module 10 is connected to the first antenna and the second antenna through one 3P3T (i.e. including 3P ports and 3T ports, where the P Port is a Port and the T Port is a thru Port) switch, and the dependent networking transceiving module 11 is connected to the first antenna 12, the second antenna 13, the third antenna 14 and the fourth antenna 15 through two 3P3T switches, respectively. The non-independent networking transceiver module 10 is connected to the first antenna 12, the second antenna 13, the third antenna 14 and the fourth antenna 15 through two 3P3T switches, so that the routing of the rf circuit is complicated.
Disclosure of Invention
The embodiment of the invention provides a radio frequency circuit, electronic equipment and an SRS sending method, and aims to solve the problem that the routing of the radio frequency circuit is complex.
In a first aspect, an embodiment of the present invention provides a radio frequency circuit, including: the system comprises an independent networking transceiving module, a non-independent networking transceiving module, a first antenna, a second antenna, a third antenna, a fourth antenna, a first selection switch and a second selection switch; wherein the content of the first and second substances,
the independent networking transceiving module is electrically connected with the first selection switch, and the first selection switch is used for controlling the independent networking transceiving module to be electrically connected with the first antenna or the second antenna;
the dependent network transceiving module is electrically connected with the second selector switch, and the second selector switch is used for controlling the dependent network transceiving module to be electrically connected with the third antenna or the fourth antenna.
In a second aspect, an embodiment of the present invention provides an electronic device, including the radio frequency circuit described above.
In a third aspect, an embodiment of the present invention provides an SRS transmission method applied to the electronic device, where the SRS transmission method includes:
and under the non-independent networking mode, the independent networking transceiving module is controlled to transmit the SRS through the first antenna and the second antenna, and the non-independent networking transceiving module is controlled to transmit the SRS through the third antenna and the fourth antenna.
In the embodiment of the invention, the independent networking transceiving module is electrically connected with the first selector switch, and the first selector switch is used for controlling the independent networking transceiving module to be electrically connected with the first antenna or the second antenna; the non-independent networking transceiving module is electrically connected with the second selector switch, and the second selector switch is used for controlling the non-independent networking transceiving module to be electrically connected with the third antenna or the fourth antenna, so that 2T4R of SA can be compatible with 1T4R of NSA. Because the first selection switch is only connected with the first antenna and the second antenna, and the second selection switch is only connected with the third antenna and the fourth antenna, the wiring of the radio frequency circuit is simplified, and the wiring difficulty of the radio frequency circuit is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention 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 it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a block diagram of a conventional RF circuit;
FIG. 2 is a block diagram of a radio frequency circuit provided by an embodiment of the present invention;
fig. 3 is a flowchart of an SRS transmission method according to an embodiment of the present invention;
fig. 4 is a block diagram of an electronic device provided in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 2, an embodiment of the present invention provides a radio frequency circuit, including: the system comprises an independent networking transceiving module 10, a non-independent networking transceiving module 11, a first antenna 12, a second antenna 13, a third antenna 14, a fourth antenna 15, a first selection switch 16 and a second selection switch 17; wherein the content of the first and second substances,
the independent networking transceiver module 10 is electrically connected to the first selection switch 16, and the first selection switch 16 is used for controlling the independent networking transceiver module 10 to be electrically connected to the first antenna 12 or the second antenna 13;
the dependent networking transceiver module 11 is electrically connected to the second selection switch 17, and the second selection switch 17 is configured to control the dependent networking transceiver module 11 to be electrically connected to the third antenna 14 or the fourth antenna 15.
In an embodiment of the present invention, the independent networking transceiver module includes a first rf receiving circuit, a first rf transmitting circuit, and a first switch, wherein the first rf transmitting circuit includes a first rf power amplifier (SAPA). Similarly, the non-independent networking transceiver module includes a second rf receiving circuit, a second rf transmitting circuit, a second switch, and other circuit structures, wherein the first rf transmitting circuit includes a first rf power amplifier (NSA PA).
In the SA mode, the independent networking transceiver module 10, the first selection switch 16, the first antenna 12, and the second antenna 13 form a first transmission TX 1; the non-independent network transceiving module 11, the second selection switch 17, the third antenna 14 and the fourth antenna 15 form a second path of transmission TX 2. In the TX1, the SRS output by the independent networking transceiving module 10 is controlled to be transmitted to the first antenna 12 and the second antenna 13 by the first selection switch 16; in TX2, the SRS output from the dependent network transceiving module 11 is controlled by the second selection switch 17 to be transmitted to the third antenna 14 and the fourth antenna 15. Thus, the embodiment of the invention can realize the 2T4R function in the SA mode.
In the NSA mode, the NSA PA in the non-independent networking transceiver module 11 serves as the NSA PA, and transmits the SRS to the third antenna 14 and the fourth antenna 15; the SA PA in the independent networking transceiving module 10 also serves as an NSA PA, and the SRS can be transmitted to the first antenna 12 and the second antenna 13 through software configuration. Thus, the embodiment of the invention can realize the 1T4R function in the NSA mode.
In the embodiment of the present invention, the independent networking transceiver module 10 is electrically connected to the first selection switch 16, and the first selection switch 16 is configured to control the independent networking transceiver module 10 to be electrically connected to the first antenna 12 or the second antenna 13; the non-independent networking transceiver module 11 is electrically connected to the second selection switch 17, and the second selection switch 17 is configured to control the non-independent networking transceiver module 11 to be electrically connected to the third antenna 14 or the fourth antenna 15, so that 2T4R of SA can be implemented to be compatible with 1T4R of NSA. Because the first selection switch 16 is only connected with the first antenna 12 and the second antenna 13, and the second selection switch 17 is only connected with the third antenna 14 and the fourth antenna 15, the routing of the radio frequency circuit is simplified, and the routing difficulty of the radio frequency circuit is reduced.
Further, the radio frequency circuit is provided with a radio frequency transceiver 18, and the radio frequency transceiver 18 is connected with the independent networking transceiver module 10, the dependent networking transceiver module 11, the first selection switch 12 and the second selection switch 13, and is used for controlling the independent networking transceiver module to transmit the sounding reference signal SRS through the first antenna 12 and the second antenna 13 in the dependent networking mode, and controlling the dependent networking transceiver module to transmit the SRS through the third antenna and the fourth antenna.
In the embodiment of the present invention, the rf transceiver 18 may output a control signal to the first selection switch 16, and switch the independent networking transceiving module 10 to be connected to the first antenna 12 and the second antenna 13 through the first selection switch 12 at different time slots, so as to transmit the SRS through the first antenna 12 and the second antenna 13. In addition, the rf transceiver 18 may output a control signal to the second selection switch 17, and switch the non-independent networking transceiving module 11 to be connected to the third antenna 14 and the fourth antenna 15 through the second selection switch 17 at different time slots, so as to transmit the SRS through the third antenna 14 and the fourth antenna 15. In this embodiment, the SA PA in the independent networking transceiver module 10 and the NSAPA in the dependent networking module 11 may be regarded as NSAPA, so as to implement the function of 1T4R in the NSA mode.
Optionally, in an embodiment, in the independent networking mode, the radio frequency transceiver 18 is further configured to control the independent networking transceiver module 10 to transmit the SRS through the first antenna 12 and the second antenna 13, and control the dependent networking transceiver module 11 to transmit the SRS through the third antenna 14 and the fourth antenna 15.
In the embodiment of the present invention, the SA PA in the independent networking transceiving module 10 is used as a path for transmission, the radio frequency transceiver 18 can output a control signal to the first selection switch 16, and the independent networking transceiving module 10 is switched to be connected to the first antenna 12 and the second antenna 13 through the first selection switch 12 at different time slots, so as to transmit the SRS through the first antenna 12 and the second antenna 13. In addition, NSAPA in the dependent networking transceiving module 11 is transmitted as another path, the radio frequency transceiver 18 can output a control signal to the second selection switch 17, and the dependent networking transceiving module 11 is switched at different time slots through the second selection switch 17 to be connected with the third antenna 14 and the fourth antenna 15, respectively, so that SRS is transmitted through the third antenna 14 and the fourth antenna 15. Thus, the present embodiment can implement the 2T4R function of the SA.
Optionally, the first selection switch 16 and the second selection switch 17 may be configured according to actual requirements, for example, in an embodiment, the first selection switch 16 is a single-pole double-throw switch or a double-pole double-throw switch, and similarly, the second selection switch 17 is a single-pole double-throw switch or a double-pole double-throw switch. Because a single-pole double-throw switch or a double-pole double-throw switch is used as the selection switch, compared with the 3P3T switch adopted in the prior art, the cost of the radio frequency circuit can be reduced.
Specifically, in an embodiment, when the first selection switch 16 is a single-pole double-throw switch, the independent networking transceiver module 10 is electrically connected to a P port of the first selection switch 16, the first antenna 12 is electrically connected to one T port of the first selection switch 16, and the second antenna 13 is electrically connected to another T port of the first selection switch 16.
When the second selection switch 17 is a single-pole double-throw switch, the dependent-networking transceiver module 11 is electrically connected to a P port of the second selection switch 17, the third antenna 14 is electrically connected to one T port of the second selection switch 17, and the fourth antenna 15 is electrically connected to the other T port of the second selection switch 17.
Where P Port refers to Port (polarization) Port, T Port refers to thread Port, and single pole double Throw switch can be understood as SPDT switch.
Further, an embodiment of the present invention further provides an electronic device, where the electronic device includes the radio frequency circuit in the foregoing embodiment, and the structure and the working principle of the radio frequency circuit may refer to the foregoing embodiment, which is not described herein again. Because the electronic device provided by the embodiment of the invention adopts the radio frequency circuit in the embodiment, the electronic device provided by the embodiment of the invention has all the beneficial effects of the radio frequency circuit in the embodiment.
Optionally, in an embodiment, the first antenna and the second antenna are disposed at an edge of one side of a housing of the electronic device, the third antenna and the fourth antenna are disposed at an edge of the other side of the housing of the electronic device, and the independent networking transceiver module and the dependent networking transceiver module are disposed at an interval. In the embodiment of the present invention, the first antenna and the second antenna may be disposed on two opposite sides of the housing of the electronic device, so that interference between the first antenna and the second antenna may be reduced.
Further, referring to fig. 3, an embodiment of the present invention further provides a method for sending a sounding reference signal SRS, which is applied to the electronic device, and includes the following steps:
Optionally, the method further includes:
and under the independent networking mode, the independent networking transceiving module is controlled to transmit the SRS through the first antenna and the second antenna, and the non-independent networking transceiving module is controlled to transmit the SRS through the third antenna and the fourth antenna.
In the embodiment of the invention, the independent networking transceiving module is electrically connected with the first selection switch, the non-independent networking transceiving module is electrically connected with the second selection switch, and under the non-independent networking mode, the independent networking transceiving module is controlled to transmit the SRS through the first antenna and the second antenna, and the non-independent networking transceiving module is controlled to transmit the SRS through the third antenna and the fourth antenna; in the independent networking mode, the independent networking transceiving module is controlled to transmit the SRS through the first antenna and the second antenna, and the non-independent networking transceiving module is controlled to transmit the SRS through the third antenna and the fourth antenna, so that 2T4R of the SA can be compatible with 1T4R of NSA.
Fig. 4 is a schematic diagram of a hardware structure of an electronic device implementing various embodiments of the present invention.
The electronic device 400 includes, but is not limited to: radio frequency unit 401, network module 402, audio output unit 403, input unit 404, sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor 410, and power supply 411. Those skilled in the art will appreciate that the electronic device configuration shown in fig. 4 does not constitute a limitation of the electronic device, and that the electronic device may include more or fewer components than shown, or some components may be combined, or a different arrangement of components. In the embodiment of the present invention, the electronic device includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 401 may be used for receiving and sending signals during a message sending and receiving process or a call process, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 410; in addition, the uplink data is transmitted to the base station. Typically, radio unit 401 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. Further, the radio unit 401 can also communicate with a network and other devices through a wireless communication system.
The radio frequency unit 401 comprises an independent networking transceiving module, a non-independent networking transceiving module, a first antenna, a second antenna, a third antenna, a fourth antenna, a first selection switch and a second selection switch, wherein the independent networking transceiving module is electrically connected with the first selection switch; the non-independent networking transceiving module is electrically connected with the second selection switch.
And the radio frequency unit 401 is configured to control the independent networking transceiving module to transmit the SRS through the first antenna and the second antenna and control the dependent networking transceiving module to transmit the SRS through the third antenna and the fourth antenna in the dependent networking mode.
Optionally, the radio frequency unit 401 is further configured to control the independent networking transceiver module to transmit the SRS through the first antenna and the second antenna in the independent networking mode, and control the dependent networking transceiver module to transmit the SRS through the third antenna and the fourth antenna.
In the embodiment of the invention, the independent networking transceiving module is electrically connected with the first selector switch, and the first selector switch is used for controlling the independent networking transceiving module to be electrically connected with the first antenna or the second antenna; the non-independent networking transceiving module is electrically connected with the second selector switch, and the second selector switch is used for controlling the non-independent networking transceiving module to be electrically connected with the third antenna or the fourth antenna, so that 2T4R of SA can be compatible with 1T4R of NSA. Because the first selection switch is only connected with the first antenna and the second antenna, and the second selection switch is only connected with the third antenna and the fourth antenna, the wiring of the radio frequency circuit is simplified, and the wiring difficulty of the radio frequency circuit is reduced.
The electronic device provides wireless broadband internet access to the user via the network module 402, such as assisting the user in sending and receiving e-mails, browsing web pages, and accessing streaming media.
The audio output unit 403 may convert audio data received by the radio frequency unit 401 or the network module 402 or stored in the memory 409 into an audio signal and output as sound. Also, the audio output unit 403 may also provide audio output related to a specific function performed by the electronic apparatus 400 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 403 includes a speaker, a buzzer, a receiver, and the like.
The input unit 404 is used to receive audio or video signals. The input Unit 404 may include a Graphics Processing Unit (GPU) 4041 and a microphone 4042, and the Graphics processor 4041 processes image data of a still picture or video obtained by an image capturing apparatus (such as a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 406. The image frames processed by the graphic processor 4041 may be stored in the memory 409 (or other storage medium) or transmitted via the radio frequency unit 401 or the network module 402. The microphone 4042 may receive sound, and may be capable of processing such sound into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 401 in case of the phone call mode.
The electronic device 400 also includes at least one sensor 405, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor includes an ambient light sensor that adjusts the brightness of the display panel 4061 according to the brightness of ambient light, and a proximity sensor that turns off the display panel 4061 and/or the backlight when the electronic apparatus 400 is moved to the ear. As one type of motion sensor, an accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of an electronic device (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), and vibration identification related functions (such as pedometer, tapping); the sensors 405 may also include a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, etc., which will not be described in detail herein.
The display unit 406 is used to display information input by the user or information provided to the user. The Display unit 406 may include a Display panel 4061, and the Display panel 4061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 407 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the electronic device. Specifically, the user input unit 407 includes a touch panel 4071 and other input devices 4072. Touch panel 4071, also referred to as a touch screen, may collect touch operations by a user on or near it (e.g., operations by a user on or near touch panel 4071 using a finger, a stylus, or any suitable object or attachment). The touch panel 4071 may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 410, receives a command from the processor 410, and executes the command. In addition, the touch panel 4071 can be implemented by using various types such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 4071, the user input unit 407 may include other input devices 4072. Specifically, the other input devices 4072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a track ball, a mouse, and a joystick, which are not described herein again.
Further, the touch panel 4071 can be overlaid on the display panel 4061, and when the touch panel 4071 detects a touch operation thereon or nearby, the touch operation is transmitted to the processor 410 to determine the type of the touch event, and then the processor 410 provides a corresponding visual output on the display panel 4061 according to the type of the touch event. Although in fig. 4, the touch panel 4071 and the display panel 4061 are two independent components to implement the input and output functions of the electronic device, in some embodiments, the touch panel 4071 and the display panel 4061 may be integrated to implement the input and output functions of the electronic device, and the implementation is not limited herein.
The interface unit 408 is an interface for connecting an external device to the electronic apparatus 400. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 408 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the electronic apparatus 400 or may be used to transmit data between the electronic apparatus 400 and an external device.
The memory 409 may be used to store software programs as well as various data. The memory 409 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 409 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 410 is a control center of the electronic device, connects various parts of the entire electronic device using various interfaces and lines, performs various functions of the electronic device and processes data by operating or executing software programs and/or modules stored in the memory 409 and calling data stored in the memory 409, thereby performing overall monitoring of the electronic device. Processor 410 may include one or more processing units; optionally, the processor 410 may integrate an application processor and a modem processor, wherein the application processor mainly handles operating systems, user interfaces, application programs, and the like, and the modem processor mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 410.
The electronic device 400 may further include a power supply 411 (e.g., a battery) for supplying power to various components, and optionally, the power supply 411 may be logically connected to the processor 410 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
In addition, the electronic device 400 includes some functional modules that are not shown, and are not described in detail herein.
Optionally, an embodiment of the present invention further provides an electronic device, which includes a processor 410, a memory 409, and a computer program that is stored in the memory 409 and is executable on the processor 410, and when being executed by the processor 410, the computer program implements each process of the foregoing SRS transmission method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not described here again.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the foregoing SRS transmission method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. A radio frequency circuit, comprising: the system comprises an independent networking transceiving module, a non-independent networking transceiving module, a first antenna, a second antenna, a third antenna, a fourth antenna, a first selection switch and a second selection switch; wherein the content of the first and second substances,
the independent networking transceiving module is electrically connected with the first selection switch, and the first selection switch is used for controlling the independent networking transceiving module to be electrically connected with the first antenna or the second antenna;
the dependent network transceiving module is electrically connected with the second selector switch, and the second selector switch is used for controlling the dependent network transceiving module to be electrically connected with the third antenna or the fourth antenna.
2. The radio frequency circuit according to claim 1, wherein the radio frequency circuit has a radio frequency transceiver, and the radio frequency transceiver is electrically connected to the independent networking transceiver module, the dependent networking transceiver module, the first selection switch and the second selection switch, and is configured to control the independent networking transceiver module to transmit the sounding reference signal SRS through the first antenna and the second antenna in the dependent networking mode, and control the dependent networking transceiver module to transmit the SRS through the third antenna and the fourth antenna.
3. The radio frequency circuit of claim 2, wherein in an independent networking mode, the radio frequency transceiver is further configured to control the independent networking transceiving module to transmit the SRS through the first antenna and the second antenna, and control the dependent networking transceiving module to transmit the SRS through the third antenna and the fourth antenna.
4. The radio frequency circuit according to claim 1, wherein the first selection switch is a single-pole double-throw switch or a double-pole double-throw switch.
5. The RF circuit of claim 4, wherein when the first selection switch is a single-pole double-throw switch, the independent networking transceiver module is electrically connected to a P port of the first selection switch, the first antenna is electrically connected to one T port of the first selection switch, and the second antenna is electrically connected to another T port of the first selection switch.
6. The radio frequency circuit according to claim 1, wherein the second selection switch is a single-pole double-throw switch or a double-pole double-throw switch.
7. The RF circuit of claim 6, wherein when the first selection switch is a single-pole double-throw switch, the dependent-group transceiver module is electrically connected to a P port of the second selection switch, the third antenna is electrically connected to a T port of the second selection switch, and the fourth antenna is electrically connected to another T port of the second selection switch.
8. An electronic device comprising a radio frequency circuit as claimed in any one of claims 1 to 7.
9. The electronic device according to claim 8, wherein the first antenna and the second antenna are disposed at a side edge of a housing of the electronic device, the third antenna and the fourth antenna are disposed at another side edge of the housing of the electronic device, and the independent networking transceiving module and the dependent networking transceiving module are disposed at an interval.
10. A sounding reference signal, SRS, transmission method applied to the electronic device of claim 8 or 9, comprising:
and under the non-independent networking mode, the independent networking transceiving module is controlled to transmit the SRS through the first antenna and the second antenna, and the non-independent networking transceiving module is controlled to transmit the SRS through the third antenna and the fourth antenna.
11. The method of claim 10, wherein the method further comprises:
and under the independent networking mode, the independent networking transceiving module is controlled to transmit the SRS through the first antenna and the second antenna, and the non-independent networking transceiving module is controlled to transmit the SRS through the third antenna and the fourth antenna.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357045.3A CN111130585A (en) | 2019-12-25 | 2019-12-25 | Radio frequency circuit, electronic equipment and SRS sending method |
| PCT/CN2020/139069 WO2021129750A1 (en) | 2019-12-25 | 2020-12-24 | Radio-frequency circuit, electronic device, and srs sending method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357045.3A CN111130585A (en) | 2019-12-25 | 2019-12-25 | Radio frequency circuit, electronic equipment and SRS sending method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111130585A true CN111130585A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911357045.3A Pending CN111130585A (en) | 2019-12-25 | 2019-12-25 | Radio frequency circuit, electronic equipment and SRS sending method |
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| CN (1) | CN111130585A (en) |
| WO (1) | WO2021129750A1 (en) |
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| CN111628800A (en) * | 2020-05-12 | 2020-09-04 | RealMe重庆移动通信有限公司 | Radio frequency circuit, antenna control method, communication device, and storage medium |
| CN112448734A (en) * | 2020-10-14 | 2021-03-05 | 深圳市锐尔觅移动通信有限公司 | Radio frequency module, terminal equipment and signal transmitting method |
| WO2021042892A1 (en) * | 2019-09-06 | 2021-03-11 | 维沃移动通信有限公司 | Network radio-frequency structure, radio-frequency control method and electronic device |
| WO2021129750A1 (en) * | 2019-12-25 | 2021-07-01 | 维沃移动通信有限公司 | Radio-frequency circuit, electronic device, and srs sending method |
| CN113067596A (en) * | 2021-03-15 | 2021-07-02 | 维沃移动通信有限公司 | Radio frequency structure and electronic equipment |
| WO2022100432A1 (en) * | 2020-11-12 | 2022-05-19 | Oppo广东移动通信有限公司 | Radio frequency system and customer premise equipment |
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Also Published As
| Publication number | Publication date |
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| WO2021129750A1 (en) | 2021-07-01 |
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Application publication date: 20200508 |