Antenna in-turn transmitting and receiving parallel device, method, medium and computer program product
By using a passive circulator in a TDD system to achieve parallel transmission and reception, the interference problem of SRS signal switching on the receiving link in multi-connection scenarios is solved, improving system performance and spectral efficiency, and ensuring the stability of the receiving link.
Patent Information
- Application Number
- CN202610084924.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-21
- Publication Date
- 2026-04-24
AI Technical Summary
In multi-connection scenarios, when the SRS signal of the TDD band is switched to a designated antenna for transmission, it affects the receiving links of other frequency bands sharing the same antenna, resulting in deterioration of reception quality and failure to meet the support requirements of high reliability and high concurrency services.
By replacing the traditional antenna switching switch with a passive circulator, the unidirectional transmission and isolation characteristics of the passive circulator enable the transmission link of the target TDD component carrier and the reception link of the victim component carrier to operate in parallel on the same antenna, achieving high isolation parallel operation of transmission and reception.
It effectively improves the overall performance and spectral efficiency of the system in multi-connection states, ensures continuous and stable reception of each victim carrier link while high-frequency antennas are transmitting in rotation, and significantly enhances communication efficiency and reliability.
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Figure CN121923675A_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of communication technology, and in particular to devices, methods, media, and computer program products for parallel antenna transmitting and receiving. Background Technology
[0002] In a TDD (Time Division Duplex) system, the base station transmits SRS (Sounding Reference Signal) signals on each receiving antenna through the mobile terminal. It uses the reciprocity of the uplink and downlink to accurately calculate the link transmission parameters, thereby improving the terminal's receiving performance.
[0003] However, in multi-connection scenarios, when a terminal needs to switch the SRS signal of a certain TDD band to a designated antenna for transmission, the switching action will affect the receiving links of other frequency bands sharing the same antenna, resulting in a deterioration in the reception quality of the victim component carrier, which cannot meet the support requirements for high reliability and high concurrency services in a multi-connection environment. Summary of the Invention
[0004] In view of this, exemplary embodiments of the present disclosure provide an antenna-based parallel transmission and reception device, method, medium, and computer program product to address the problems existing in the related art.
[0005] An exemplary embodiment of this disclosure provides an antenna-based parallel transmission and reception device, the device comprising: a first antenna and a first radio frequency transceiver path corresponding to the first antenna; the radio frequency front end of the first antenna is configured with a passive circulator; the passive circulator includes a first port, a second port and a third port; The first port of the passive circulator is connected to the transmit link of the target component carrier in the first radio frequency transceiver path; The second port of the passive circulator is connected to the first antenna; The third port of the passive circulator is connected to the receiving link of at least one victim component carrier in the first radio frequency transceiver path.
[0006] Another aspect of exemplary embodiments of this disclosure provides a method for parallel antenna transmission and reception, the method comprising: When the target component carrier is transmitted via antenna port switching on the first antenna, the transmission link of the target component carrier outputs the target signal to the first port of the passive circulator; The target signal is transmitted to the first antenna via the first port to the second port of the passive circulator; The radio frequency signal received by the at least one victim component carrier through the first antenna is transmitted to the corresponding receiving link via the second to third ports of the passive circulator.
[0007] In another aspect of exemplary embodiments of this disclosure, a computer device is provided, including a memory, a processor, and a computer program stored in the memory, the processor executing the computer program to implement the methods described in exemplary embodiments of this disclosure.
[0008] In another aspect of exemplary embodiments of this disclosure, a computer-readable storage medium is provided having a computer program / instructions stored thereon that, when executed by a processor, implements the methods described in exemplary embodiments of this disclosure.
[0009] In another aspect of exemplary embodiments of this disclosure, a computer program product is provided, including a computer program / instructions that, when executed by a processor, implement the methods described in exemplary embodiments of this disclosure.
[0010] As will be described in detail below, a parallel antenna transmission and reception device according to an embodiment of the present disclosure includes: a first antenna and a first radio frequency transceiver path corresponding to the first antenna; the radio frequency front-end of the first antenna is configured with a passive circulator; the passive circulator includes a first port, a second port, and a third port; the first port of the passive circulator is connected to the transmission link of a target component carrier in the first radio frequency transceiver path; the second port of the passive circulator is connected to the first antenna; and the third port of the passive circulator is connected to the reception link of at least one victim component carrier in the first radio frequency transceiver path. Therefore, the parallel antenna transmission and reception device provided by the present disclosure utilizes the unidirectional transmission and isolation characteristics of the passive circulator to enable the transmission link of the target TDD component carrier and the reception link of the victim component carrier to work simultaneously on the same antenna without interference, realizing the parallel transmission and reception of the antenna, and effectively improving the overall performance and spectral efficiency of the system in a multi-connection state. Attached Figure Description
[0011] The above and other objects, features, and advantages of this disclosure will become more apparent from the more detailed description of the embodiments thereof in conjunction with the accompanying drawings. The drawings are provided to further illustrate the embodiments of this disclosure and form part of the specification. They are used together with the embodiments of this disclosure to explain the disclosure and do not constitute a limitation thereof. In the drawings, the same reference numerals generally represent the same components or steps.
[0012] Figure 1 This is a schematic diagram of a multi-connection transmit and receive common antenna circuit provided in an embodiment of this disclosure; Figure 2 A schematic diagram of a parallel antenna transmission and reception device provided in an embodiment of this disclosure; Figure 3 A circuit diagram illustrating the use of a circulator to achieve transmission and reception after antenna switching, provided for embodiments of this disclosure; Figure 4 A circuit diagram of a multi-channel TDD band shared circulator provided in an embodiment of this disclosure; Figure 5 A flowchart illustrating the parallel antenna transmission and reception method provided in this embodiment of the disclosure; Figure 6 A structural block diagram of an electronic device provided in an embodiment of this disclosure; Figure 7 A schematic diagram of a computer program product provided in an embodiment of this disclosure. Detailed Implementation
[0013] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0014] It should be understood that the steps described in the method embodiments of this disclosure may be performed in different orders and / or in parallel. Furthermore, the method embodiments may include additional steps and / or omit the steps shown. The scope of this disclosure is not limited in this respect.
[0015] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc., used in this disclosure are only used to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies.
[0016] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0017] The names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.
[0018] It is understood that before using the technical solutions disclosed in the various embodiments of this disclosure, users should be informed of the types, scope of use, and usage scenarios of the personal information involved in this disclosure in an appropriate manner in accordance with relevant laws and regulations, and user authorization should be obtained.
[0019] In TDD (Time Division Duplex) systems, base stations transmit SRS (Sounding Reference Signal) signals on various receiving antennas via mobile terminals. They leverage the reciprocity of uplink and downlink to accurately calculate link transmission parameters, thereby improving terminal reception performance. However, in multi-connectivity scenarios, when a terminal needs to switch the SRS signal of a specific TDD band to a designated antenna for transmission, the switching action affects the receiving links of other frequency bands sharing the same antenna. This leads to a deterioration in the reception quality of the victim component carrier, failing to meet the requirements for high reliability and high concurrency services in multi-connectivity environments.
[0020] For example, Figure 1 This is a schematic diagram of a multi-connection transmit and receive common antenna circuit provided in an embodiment of this disclosure. Figure 1 As shown, when using front-end materials such as LFEM (Low-band Front-End Module) or FEMiD (Front-End Module integrated with Diversity) in the receiving path, the switching method in the RF front-end module is usually used to achieve the round-robin transmission of SRS between each receiving antenna. However, during antenna switching and SRS transmission in the TDD band aggressor CC, this method will cause channel loss and phase change in other receiving band victim CC on the target antenna ANTn (Antenna n), which will lead to a decrease in victim CC receiving throughput.
[0021] Furthermore, limiting the SRS antenna switching capability in the TDD band to avoid transmitting SRS on affected antennas reduces the performance advantage of SRS antenna round-robin transmission. Real-world testing shows that, in a 4-antenna architecture, SRS 4-antenna round-robin transmission can improve throughput by more than 20% compared to 2-antenna round-robin transmission.
[0022] Therefore, in multi-connection scenarios, it is difficult to balance the transmission performance of SRS with the stability of the receiving path.
[0023] To address the aforementioned issues, an exemplary embodiment of this disclosure provides a parallel antenna transmission and reception device that achieves highly isolated parallel operation of the transmission and reception paths by employing a passive circulator instead of an antenna switching switch.
[0024] The parallel antenna transmitting and receiving device includes: a first antenna and a first radio frequency transceiver path corresponding to the first antenna; the radio frequency front end of the first antenna is configured with a passive circulator; the passive circulator includes a first port, a second port and a third port; the first port of the passive circulator is connected to the transmission link of the target component carrier in the first radio frequency transceiver path; the second port of the passive circulator is connected to the first antenna; the third port of the passive circulator is connected to the reception link of at least one victim component carrier in the first radio frequency transceiver path.
[0025] For example, Figure 2 This is a schematic diagram of a parallel antenna transmitting and receiving device provided in an embodiment of this disclosure.
[0026] In this embodiment, the passive circulator has three ports, which form the physical basis for signal isolation and parallel transmission through a specific connection relationship.
[0027] Specifically, the first port of the passive circulator is connected to the SRS transmit link of the target TDD component carrier (aggressor CC) in the first RF transceiver path, for receiving the RF signal to be transmitted. The second port of the passive circulator is directly connected to the first antenna (ANT n), serving as an interface for signal exchange with the antenna. The third port of the passive circulator is connected to the receive link of at least one victim component carrier (victim CC) in the first RF transceiver path, for outputting the signal received from the antenna. With this port configuration, when the target TDD component carrier performs antenna port switching transmission on the first antenna, its transmitted signal can enter the circulator from the first port and be transmitted unidirectionally to the second port, and finally radiated out through the antenna. At the same time, the RF signal to be received by at least one victim component carrier sharing the same antenna with the target TDD component carrier can enter the second port of the circulator from the antenna and be transmitted unidirectionally to the third port, thus being delivered to the corresponding receive link without loss.
[0028] Therefore, the parallel antenna transmission and reception device utilizes the unidirectional transmission and isolation characteristics of a passive circulator to enable the transmission link of the target TDD component carrier and the reception link of the victim component carrier to work simultaneously on the same antenna without interfering with each other, thus realizing the parallel transmission and reception of the antenna and effectively improving the overall performance and spectral efficiency of the system in a multi-connection state.
[0029] For example, Figure 3 This is a schematic diagram of a circuit using a circulator to implement transmission and reception after antenna switching, provided as an embodiment of this disclosure. Figure 3As shown, by replacing the traditional antenna switching switch with a passive circulator, the mutual interference problem between the transmit and receive paths in multi-connection scenarios is solved. Specifically, on the target antenna, the original switching structure is replaced with a circulator. Because the circulator has unidirectional transmission characteristics, it allows the SRS transmit signal of the aggressor CC to be efficiently transmitted from the transmitter to ANTn, while ensuring that the receive signal of the victim CC on the same antenna is transmitted back to the receiver without loss from ANTn. Physical isolation is achieved between the two at different ports of the circulator, thus avoiding insertion loss, phase abrupt changes, and signal interruption problems introduced during switch switching.
[0030] Based on the above embodiments, in another embodiment provided in this disclosure, the above-mentioned antenna transmitting and receiving parallel device further includes a combiner, the input end of which is connected to at least two transmitting paths, and the output end of which is connected to the first port of a passive circulator.
[0031] In this embodiment, the input of the combiner is connected to at least two independent transmission paths, while the output of the combiner is combined and connected to the first port of the passive circulator.
[0032] The transmission paths can each carry different signal modes.
[0033] For example, the transmit paths can be uplink MIMO signal pairs within the same TDD band used to increase data rate, or transmit diversity signals within the same TDD band used to enhance transmission reliability. Furthermore, they can be different component carrier signals in in-band uplink carrier aggregation used to achieve bandwidth aggregation within the same TDD band, or independent transmit signals operating in different TDD bands. These signals from different paths are combined in a combiner to form a single composite signal.
[0034] Subsequently, the composite signal is fed into the first port of the passive circulator. Through the circulator's unidirectional transmission characteristic, the composite signal is guided losslessly to the second antenna port and radiated out. At the same time, the victim component carrier receiving link connected to the antenna can still receive signals normally through the third port of the circulator, unaffected by any transmission action.
[0035] Therefore, the design of adding a combiner not only realizes the technical advantages of parallel transmission and reception, but also flexibly supports the concurrent transmission of multiple transmission signals, thereby adapting to a variety of advanced communication modes from MIMO, transmit diversity, carrier aggregation to multi-band concurrency, and significantly enhancing the system throughput and service adaptability of the equipment in complex multi-connection environments.
[0036] For example, Figure 4 A circuit diagram of a multi-channel TDD band shared circulator provided in an embodiment of this disclosure. Figure 4 As shown, the two transmit channels TRx0 and TRx0' are combined via a combiner and then connected to the transmit port of the same circulator. TRx0 and TRx0' can correspond to uplink MIMO signal pairs within the same TDD band, enabling transmit diversity, or they can transmit different carrier components in in-band uplink carrier aggregation mode. Furthermore, TRx0 and TRx0' can also belong to different TDD bands, thus achieving cross-band concurrent transmission.
[0037] This multiplexing design allows multiple transmit paths to share the same RF front-end and antenna resources while maintaining its unidirectional isolation characteristics. The transmitted signal is combined and then radiated to the antenna via the circulator, while signals from other receive bands on the same antenna return to the receive link without interference through another port of the circulator. This multiplexing design, while supporting multi-mode, multi-band concurrent services, ensures lossless parallelism and isolation between SRS antenna round-robin transmission and multi-connection reception, significantly improving the overall system performance and throughput stability in multi-connection mode.
[0038] Based on the above embodiments, this disclosure also provides a method for parallel transmission and reception of antennas.
[0039] For example, Figure 5 This is a flowchart illustrating the parallel antenna transmission and reception method provided in an embodiment of this disclosure, as shown below. Figure 5 As shown, the specific steps may include: Step S510: When the target component carrier is transmitting via antenna port switching on the first antenna, the transmission link of the target component carrier outputs the target signal to the first port of the passive circulator.
[0040] Step S520: The target signal is transmitted to the first antenna via the first port to the second port of the passive circulator.
[0041] Step S530: At least one victim component carrier receives radio frequency signals through the first antenna and transmits them to the corresponding receiving link via the second to third ports of the passive circulator.
[0042] In this embodiment, when the parallel antenna transmitting and receiving device needs to switch antenna ports on the first antenna, the transmit link of the target component carrier is activated, and the target signal to be transmitted is output to the first port of the passive circulator. In this embodiment, the target signal is a detection reference signal. The target signal then enters the passive circulator and, utilizing the inherent unidirectional transmission characteristic of the circulator, is directionally transmitted from the first port to the second port, and finally radiated outward through the first antenna connected to the second port.
[0043] Simultaneously, the victim component carrier receives external radio frequency signals through the first antenna and enters the second port of the passive circulator from the antenna end. Also based on the circulator's unidirectional isolation characteristic, the received signal is guided to the third port of the passive circulator, preventing it from flowing back into the transmission path and allowing lossless transmission to the corresponding receiving link. Therefore, the victim component carrier, sharing the same antenna as the target component carrier, will not have its reception interrupted and can proceed in parallel with the transmission process.
[0044] Based on this, the method achieves synchronous parallel processing of target signal transmission and victim signal reception in time and effective physical isolation by coordinating the signal flow of the transmit and receive links within the circulator. This not only solves the reception interruption problem caused by path monopoly in the switching scheme, but also ensures that in complex multi-connection scenarios, the device can maintain continuous and stable reception of each victim carrier link while performing high-frequency antenna round-robin transmission, thereby improving overall communication efficiency and reliability.
[0045] Based on the above embodiments, in another embodiment provided in this disclosure, the above-mentioned parallel antenna transmission and reception method may further include: The signals from at least two transmission paths are combined in a combiner. The combined signal is input to the first port of the passive circulator.
[0046] In this embodiment, signals from at least two independent transmit paths are combined in a combiner. The transmit paths can carry various types of signal combinations, including: uplink MIMO signal pairs within the same frequency band to improve data capacity, transmit diversity signals to enhance link reliability, signals from different component carriers in in-band carrier aggregation to extend bandwidth, or independent transmit signals belonging to different TDD frequency bands. The combiner performs power combining or frequency band merging on these signals to form a single composite transmit signal.
[0047] Subsequently, the combined transmitted signal obtained after the combining process is input to the first port of the passive circulator. The combined transmitted signal is transmitted from the first port to the second port along the unidirectional transmission path of the circulator, and finally radiated out through the first antenna.
[0048] In this process, although the number of transmission paths and signal types are expanded, the structural characteristics of the circulator ensure that the composite transmitted signal is confined to the forward path from the first port to the second port, without interfering with the receiving link. At the same time, the signal received by the victim component carrier through the same antenna can still be transmitted without disturbance to the third port via the second port of the circulator and delivered to the corresponding receiving link.
[0049] Therefore, by combining the signals from at least two transmission paths in a combiner, the system can support the synchronous synthesis and concurrent transmission of multiple transmission signals while maintaining the integrity and stability of all receiving links. This significantly enhances the overall performance and spectrum utilization efficiency of the system under advanced communication modes such as high-order MIMO, carrier aggregation, and multi-band cooperation.
[0050] Exemplary embodiments of this disclosure also provide an electronic device, including: at least one processor; and a memory communicatively connected to the at least one processor. The memory stores a computer program executable by the at least one processor, the computer program being executed by the at least one processor to cause the electronic device to perform a method according to an embodiment of this disclosure.
[0051] Exemplary embodiments of this disclosure also provide a non-transitory computer-readable storage medium storing a computer program, wherein the computer program, when executed by a computer's processor, is used to cause the computer to perform a method according to embodiments of this disclosure.
[0052] Figure 6 The structural block diagram of the electronic device provided in the embodiments of this disclosure will now be described as follows: An electronic device 600 that can serve as a server or client of this disclosure is an example of a hardware device that can be applied to various aspects of this disclosure. The electronic device is intended to represent various forms of digital electronic computer devices, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smartphones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the disclosure described and / or claimed herein.
[0053] like Figure 6 As shown, the electronic device 600 includes a computing unit 601, which can perform various appropriate actions and processes based on a computer program stored in a read-only memory (ROM) 602 or a computer program loaded from a storage unit 608 into a random access memory (RAM) 603. The RAM 603 may also store various programs and data required for the operation of the electronic device 600. The computing unit 601, ROM 602, and RAM 603 are interconnected via a bus 604. An input / output (I / O) interface 605 is also connected to the bus 604.
[0054] Multiple components in electronic device 600 are connected to I / O interface 605, including: input unit 606, output unit 607, storage unit 608, and communication unit 609. Input unit 606 can be any type of device capable of inputting information to electronic device 600. Input unit 606 can receive input digital or character information and generate key signal inputs related to user settings and / or function control of electronic device. Output unit 607 can be any type of device capable of presenting information and may include, but is not limited to, a display, speaker, video / audio output terminal, vibrator, and / or printer. Storage unit 608 may include, but is not limited to, disks and optical discs. Communication unit 609 allows electronic device 600 to exchange information / data with other devices through computer networks such as the Internet and / or various telecommunications networks, and may include, but is not limited to, modems, network cards, infrared communication devices, wireless communication transceivers, and / or chipsets, such as Bluetooth™ devices, WiFi devices, WiMax devices, cellular communication devices, and / or the like.
[0055] The computing unit 601 can be a variety of general-purpose and / or special-purpose processing components with processing and computing capabilities. Some examples of the computing unit 601 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various special-purpose artificial intelligence (AI) computing chips, various computing units running machine learning model algorithms, a digital signal processor (DSP), and any suitable processor, controller, microcontroller, etc. The computing unit 601 performs the various methods and processes described above. The various methods described above can all be implemented as computer software programs, which are tangibly contained in a machine-readable medium, such as storage unit 608. In some embodiments, part or all of the computer program can be loaded and / or installed on the electronic device 600 via ROM 602 and / or communication unit 609.
[0056] Figure 7 The diagram illustrates a computer program product provided in an embodiment of this disclosure. An exemplary embodiment of this disclosure also provides a computer program product 700, including a computer program 701, wherein the computer program 701, when executed by a computer's processor, is used to cause the computer to perform a method according to an embodiment of this disclosure.
[0057] The program code used to implement the methods of this disclosure may be written in any combination of one or more programming languages. This program code may be provided to a processor or controller of a general-purpose computer, special-purpose computer, or other programmable data processing apparatus, such that when executed by the processor or controller, the program code causes the functions / operations specified in the flowcharts and / or block diagrams to be implemented. The program code may be executed entirely on a machine, partially on a machine, as a standalone software package partially on a machine and partially on a remote machine, or entirely on a remote machine or server.
[0058] In the context of this disclosure, a machine-readable medium can be a tangible medium that may contain or store a program for use by or in conjunction with an instruction execution system, apparatus, or device. A machine-readable medium can be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium can be, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination of the foregoing. More specific examples of machine-readable storage media include electrical connections based on one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.
[0059] As used in this disclosure, the terms "machine-readable medium" and "computer-readable medium" refer to any computer program product, device, and / or apparatus (e.g., disk, optical disk, memory, programmable logic device (PLD)) for providing machine instructions and / or data to a programmable processor, including machine-readable media that receive machine instructions as machine-readable signals. The term "machine-readable signal" refers to any signal for providing machine instructions and / or data to a programmable processor.
[0060] To provide interaction with a user, the systems and techniques described herein can be implemented on a computer having: a display device for displaying information to the user (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor); and a keyboard and pointing device (e.g., a mouse or trackball) through which the user provides input to the computer. Other types of devices can also be used to provide interaction with the user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including sound input, voice input, or tactile input).
[0061] The systems and technologies described herein can be implemented in computing systems that include backend components (e.g., as a data server), or computing systems that include middleware components (e.g., an application server), or computing systems that include frontend components (e.g., a user computer with a graphical user interface or web browser through which a user can interact with implementations of the systems and technologies described herein), or any combination of such backend, middleware, or frontend components. The components of the system can be interconnected via digital data communication of any form or medium (e.g., a communication network). Examples of communication networks include local area networks (LANs), wide area networks (WANs), and the Internet.
[0062] Computer systems can include clients and servers. Clients and servers are generally located far apart and typically interact through communication networks. Client-server relationships are created by computer programs running on the respective computers and having a client-server relationship with each other.
[0063] In the above embodiments, implementation can be achieved, in whole or in part, through software, hardware, firmware, or any combination thereof. When implemented using software, it can be implemented, in whole or in part, as a computer program product. The computer program product includes one or more computer programs or instructions. When the computer program or instructions are loaded and executed on a computer, the processes or functions described in the embodiments of this disclosure are performed, in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, a terminal, a user equipment, or other programmable device. The computer program or instructions can be stored in a computer-readable storage medium or transferred from one computer-readable storage medium to another. For example, the computer program or instructions can be transferred from one website, computer, server, or data center to another website, computer, server, or data center via wired or wireless means. The computer-readable storage medium can be any available medium accessible to a computer or a data storage device such as a server or data center integrating one or more available media. The available medium can be a magnetic medium, such as a floppy disk, hard disk, or magnetic tape; it can also be an optical medium, such as a digital video disc (DVD); or it can be a semiconductor medium, such as a solid-state drive (SSD).
[0064] Although this disclosure has been described in conjunction with specific features and embodiments, it will be apparent that various modifications and combinations can be made therein without departing from the spirit and scope of this disclosure. Accordingly, this specification and drawings are merely exemplary illustrations of the disclosure as defined by the appended claims and are to be considered as covering any and all modifications, variations, combinations, or equivalents within the scope of this disclosure. It is obvious that those skilled in the art can make various alterations and modifications to this disclosure without departing from its spirit and scope. Thus, this disclosure is also intended to include any such modifications and modifications that fall within the scope of the claims of this disclosure and their equivalents.
Claims
1. A device for parallel antenna transmission and reception, characterized in that, The device includes: a first antenna and a first radio frequency transceiver path corresponding to the first antenna; the radio frequency front end of the first antenna is configured with a passive circulator; the passive circulator includes a first port, a second port and a third port; The first port of the passive circulator is connected to the transmission link of the target component carrier in the first radio frequency transceiver path; The second port of the passive circulator is connected to the first antenna; The third port of the passive circulator is connected to the receiving link of at least one victim component carrier in the first radio frequency transceiver path.
2. The device according to claim 1, characterized in that, The device also includes a combiner, the input of which is connected to at least two transmission paths, and the output of which is connected to the first port of the passive circulator.
3. A method for parallel transmission and reception of antennas, characterized in that, Applied to the device of claim 1, the method comprises: When the target component carrier is transmitted via antenna port switching on the first antenna, the transmission link of the target component carrier outputs the target signal to the first port of the passive circulator; The target signal is transmitted to the first antenna via the first port to the second port of the passive circulator; The radio frequency signal received by the at least one victim component carrier through the first antenna is transmitted to the corresponding receiving link via the second to third ports of the passive circulator.
4. The method according to claim 3, characterized in that, Applied to the device of claim 2, the method further includes: The signals from the at least two transmission paths are combined in a combiner; The combined signal is input to the first port of the passive circulator.
5. A computer device, comprising a memory, a processor, and a computer program stored in the memory, characterized in that, The processor executes the computer program to implement the method of claim 3.
6. A computer-readable storage medium having a computer program / instructions stored thereon, characterized in that, When the computer program / instruction is executed by the processor, it implements the method of claim 3.
7. A computer program product comprising a computer program / instructions, characterized in that, When the computer program / instruction is executed by the processor, it implements the method of claim 3.