CN114465701A - Signal transmission method, system, equipment and medium - Google Patents
Signal transmission method, system, equipment and medium Download PDFInfo
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- CN114465701A CN114465701A CN202210067300.6A CN202210067300A CN114465701A CN 114465701 A CN114465701 A CN 114465701A CN 202210067300 A CN202210067300 A CN 202210067300A CN 114465701 A CN114465701 A CN 114465701A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008054 signal transmission Effects 0.000 title claims description 4
- 230000006855 networking Effects 0.000 claims abstract description 94
- 230000001419 dependent effect Effects 0.000 claims abstract description 45
- 238000004590 computer program Methods 0.000 claims description 11
- 230000011664 signaling Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012163 sequencing technique Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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Abstract
The invention provides a method, a system, equipment and a medium for sending signals, wherein the method comprises the following steps: storing antenna configuration used when the sounding reference signal is sent in an NR independent networking mode; when in an NR independent networking mode, acquiring a first physical antenna corresponding to antenna configuration; sending a sounding reference signal according to a first physical antenna; when the network is in the NR dependent networking mode, a plurality of second physical antennas shared by the NR dependent networking mode and the LTE mode are obtained; sending request information to a management module, and allocating a second physical antenna to be used in an NR non-independent networking mode or an LTE mode by the management module according to the request information; wherein the request information comprises priority information, physical antenna information, start time information and duration information; and sending the sounding reference signal according to the second physical antenna distributed by the management module. The invention improves the data transmission performance and avoids the use conflict of the physical antenna.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method, a system, a device, and a medium for transmitting a signal.
Background
The air interface technology (New Radio, NR) network of 5G supports the "beam forming" technology, and can transmit directionally to the mobile terminal. The base station, which wants to transmit directionally, needs to detect the position of the mobile terminal, the quality information of the transmission channel, etc., so that the resources of the base station can be more accurately allocated to each mobile terminal. The mobile terminal transmits Sounding Reference Signal (SRS) information, which is one of the methods for the base station to probe the position and Signal quality of the mobile terminal.
In the NR SRS, antennas are transmitted in turn in both a stand-alone network (SA) and a Non-stand-alone Network (NSA), and the more antennas participating in SRS transmission, the more accurate signal estimation and the more accurate precoding are performed, so that the higher data transmission rate can be obtained, and if the SRS is transmitted only in a fixed antenna, channel information of other antennas is lost, and the antennas are not fully utilized, so that it is difficult to obtain the higher rate.
Disclosure of Invention
The invention aims to provide a method, a system, equipment and a medium for sending signals, which improve the data transmission performance and avoid the use conflict of physical antennas.
In order to achieve the above object, in a first aspect, the present invention provides a method for signaling, applied to a terminal, where the terminal includes a management module, and the terminal has an NR mode and an LTE mode, and the NR mode includes an NR independent networking mode and an NR dependent networking mode, and the method includes: storing the antenna configuration used when the sounding reference signal is sent in the NR independent networking mode; when the network is in the NR independent networking mode, acquiring a first physical antenna corresponding to the antenna configuration; sending a sounding reference signal according to the first physical antenna; when in the NR dependent networking mode, acquiring a plurality of second physical antennas shared by the NR dependent networking mode and the LTE mode; sending request information to the management module, wherein the management module allocates the second physical antenna to the NR dependent networking mode or the LTE mode for use according to the request information; wherein the request information includes priority information, physical antenna information, start time information, and duration information; and sending the sounding reference signal according to the second physical antenna distributed by the management module.
The invention has the beneficial effects that: since the antenna configuration used when the sounding reference signal is transmitted in the NR independent networking mode is stored, the first physical antenna corresponding to the antenna configuration may be directly acquired to transmit the sounding reference signal. When the mobile terminal is in the NR non-independent networking mode, a plurality of second physical antennas shared by the NR non-independent networking mode and the LTE mode are obtained, request information is sent to a management module in advance, the request information comprises priority information, physical antenna information, start time information and duration information, and the management module distributes the shared second physical antennas according to the request information, so that the downlink rate performance of the NR mode is greatly improved, the use conflict of the physical antennas is avoided, and the maximization of the rate performance of the mobile terminal in the NR non-independent networking mode is realized.
Optionally, the allocating, by the management module, the second physical antenna to the NR dependent networking mode or the LTE mode according to the request information includes: the management module judges whether a conflict exists between the second physical antenna shared in the NR non-independent networking mode and the LTE mode in advance according to the physical antenna information, the start time information and the duration time information, and when the conflict exists, the use of the second physical antenna is sequenced according to the priority information. The beneficial effects are that: the management module judges whether a conflict exists between the NR non-independent networking mode and a second physical antenna shared under the LTE mode in advance according to the physical antenna information, the start time information and the duration time information, when the conflict does not exist, the second physical antenna can be directly distributed and used according to request information, when the conflict exists, the use of the second physical antenna is sequenced according to priority information, the use conflict of the physical antenna is avoided, and the maximization of the speed performance of the mobile terminal under the NR non-independent networking mode is realized.
Optionally, the priority information includes a physical random access channel in the LTE mode, a physical uplink control channel, an uplink shared physical channel, an LTE sounding reference channel, and a sounding reference channel in the NR non-independent networking mode; wherein, the priority order in the priority information is the physical random access channel, the physical uplink control channel, the sounding reference channel in the NR dependent networking mode, the uplink shared physical channel, and the LTE sounding reference channel in sequence.
Optionally, the management module converts the start time information and the duration information into unified clock information. The beneficial effects are that: by converting the start time information and the duration information into unified clock information, the reliability of judging physical antenna collision according to the start time information and the duration information is ensured.
In a second aspect, an embodiment of the present invention provides a system for signaling, including a management module, where the system has an NR mode and an LTE mode, and the NR mode includes an NR independent networking mode and an NR dependent networking mode, and the system further includes: a storage module, configured to store antenna configuration used when the sounding reference signal is sent in the NR independent networking mode; the acquisition module is connected with the storage module and acquires a first physical antenna corresponding to the antenna configuration when the NR independent networking mode is adopted; the signal sending module is connected with the acquisition module and is used for sending the sounding reference signal according to the first physical antenna; when in the NR dependent networking mode, the obtaining module is configured to obtain a plurality of second physical antennas shared by the NR dependent networking mode and the LTE mode; the signal sending module sends request information to the management module, and the management module allocates the second physical antenna to the NR dependent networking mode or the LTE mode for use according to the request information; wherein the request information includes priority information, physical antenna information, start time information, and duration information; and the signal sending module is used for sending the sounding reference signal according to the second physical antenna distributed by the management module.
The invention has the beneficial effects that: since the antenna configuration used when the sounding reference signal is transmitted in the NR independent networking mode is stored, the first physical antenna corresponding to the antenna configuration may be directly acquired to transmit the sounding reference signal. When the mobile terminal is in the NR non-independent networking mode, a plurality of second physical antennas shared by the NR non-independent networking mode and the LTE mode are obtained, request information is sent to a management module in advance, the request information comprises priority information, physical antenna information, start time information and duration information, and the management module distributes the shared second physical antennas according to the request information, so that the downlink rate performance of the NR mode is greatly improved, the use conflict of the physical antennas is avoided, and the maximization of the rate performance of the mobile terminal in the NR non-independent networking mode is realized.
Optionally, the management module determines in advance whether a conflict exists between the shared second physical antenna in the NR dependent networking mode and the shared second physical antenna in the LTE mode according to the physical antenna information, the start time information, and the duration information, and when a conflict exists, ranks the use of the second physical antenna according to the priority information. The beneficial effects are that: the management module judges whether a conflict exists between the NR non-independent networking mode and a second physical antenna shared under the LTE mode in advance according to the physical antenna information, the start time information and the duration time information, when the conflict does not exist, the second physical antenna can be directly distributed and used according to request information, when the conflict exists, the use of the second physical antenna is sequenced according to priority information, the use conflict of the physical antenna is avoided, and the maximization of the speed performance of the mobile terminal under the NR non-independent networking mode is realized.
Optionally, the priority information includes a physical random access channel in the LTE mode, a physical uplink control channel, an uplink shared physical channel, an LTE sounding reference channel, and a sounding reference channel in the NR non-independent networking mode; wherein, the priority order in the priority information is the physical random access channel, the physical uplink control channel, the sounding reference channel in the NR dependent networking mode, the uplink shared physical channel, and the LTE sounding reference channel in sequence.
Optionally, the management module converts the start time information and the duration information into unified clock information.
In a fourth aspect, an embodiment of the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the above-mentioned method steps when executing the computer program.
The electronic equipment has the beneficial effects that: execution of the computer program by a processor effects the operation of the above-described method.
In a fifth aspect, embodiments of the present invention provide a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the above-described method steps.
The computer-readable storage medium of the present invention is advantageous in that the execution of the above-described method is realized by executing a computer program.
Drawings
Fig. 1 is a flowchart of a method for signaling according to an embodiment of the present invention;
fig. 2 is a flowchart of a second method for allocating a physical antenna according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a system for transmitting signals according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but 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. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
A 5G air interface technology (New Radio, NR) mobile terminal is generally equipped with multiple transmit/receive antennas, 2 transmit antennas and 4 receive antennas, i.e., 2T4R, are used in most frequency BANDs (BAND), and the mobile terminal alternately transmits Sounding Reference Signals (SRS) on the 4 receive antennas and selects 2 antennas at a time to transmit. Further, 1T1R, 1T2R, 1T4R, and the like are available.
In the NR independent networking (SA) mode, all physical antennas are used in the NR mode, but in the NR dependent Networking (NSA) mode, in order to reduce cost, physical antennas in the NR mode and the 4G air interface technology (Long Term Evolution) mode need to be shared, which reduces the number of physical antennas transmitting SRS in the NR independent networking mode, and affects the performance of data transmission rate in the NR mode.
To solve the existing problems, an embodiment of the present invention provides a method for signaling, which is applied to a terminal, where the terminal includes a management module, and the terminal has an NR mode and an LTE mode, where the NR mode includes an NR independent networking mode and an NR dependent networking mode, and with reference to fig. 1, the method includes:
and S101, the terminal stores the antenna configuration used when the sounding reference signal is sent in the NR independent networking mode.
In this step, the terminal saves the antenna configuration used when the sounding reference signal is transmitted in the NR independent networking mode, so that the antenna configuration can be quickly obtained to transmit the signal.
And S102, when the network is in the NR independent networking mode, acquiring a first physical antenna corresponding to the antenna configuration.
In this step, if the terminal is in the NR independent networking mode, the first physical antenna corresponding to the antenna configuration may be directly acquired.
And S103, sending the sounding reference signal according to the first physical antenna.
In this step, the terminal sends the detection signal according to the first physical antenna, so that the performance of data transmission rate is ensured.
And S104, when the network is in the NR dependent networking mode, acquiring a plurality of second physical antennas shared by the NR dependent networking mode and the LTE mode.
In this step, when the terminal is in the NR dependent networking mode, a plurality of second physical antennas shared by the NR dependent networking mode and the LTE mode are obtained, and a first physical antenna corresponding to the antenna configuration is obtained.
S105, sending request information to the management module, wherein the management module allocates the second physical antenna to the NR dependent networking mode or the LTE mode for use according to the request information; wherein the request information includes priority information, physical antenna information, start time information, and duration information.
In this step, the first physical antenna and the second physical antenna are allocated according to the request information. Specifically, as shown in fig. 2, the management module determines in advance whether a conflict exists between the NR dependent networking mode and the second physical antenna shared in the LTE mode according to the physical antenna information, the start time information, and the duration information, and it can be understood that, in order to ensure reliability when determining a physical antenna conflict according to the start time information and the duration information, the management module converts the start time information and the duration information into unified clock information, such as a standard clock of a terminal.
And when the antenna conflict does not exist, directly performing the distribution and use of the second physical antenna according to the request information to finish the signal transmission. When antenna collision exists, sequencing the use of the second physical antenna according to priority information, and avoiding the use collision of the physical antennas, wherein the priority information comprises a physical random access channel in the LTE mode, a physical uplink control channel, an uplink shared physical channel, an LTE sounding reference channel and a sounding reference channel in the NR non-independent networking mode, and the priority sequence of the priority information is the physical random access channel, the physical uplink control channel, the sounding reference channel in the NR non-independent networking mode, the uplink shared physical channel and the LTE sounding reference channel in sequence. And when the conflict exists, sequencing according to the priority sequence to realize the maximization of the data rate performance transmission of the mobile terminal.
And S106, sending the sounding reference signal according to the second physical antenna distributed by the management module.
In this embodiment, since the antenna configuration used when the sounding reference signal is transmitted in the NR independent networking mode is stored, the first physical antenna corresponding to the antenna configuration may be directly obtained to transmit the sounding reference signal. When the mobile terminal is in the NR non-independent networking mode, a plurality of second physical antennas shared by the NR non-independent networking mode and the LTE mode are obtained, request information is sent to a management module in advance, the request information comprises priority information, physical antenna information, start time information and duration information, and the management module distributes the shared second physical antennas according to the request information, so that the downlink rate performance of the NR mode is greatly improved, the use conflict of the physical antennas is avoided, and the maximization of the rate performance of the mobile terminal in the NR non-independent networking mode is realized.
In another embodiment of the disclosure, a system for signaling is provided, and referring to fig. 3, the system includes a management module 304, the system has an NR mode and an LTE mode, the NR mode includes an NR independent networking mode and an NR dependent networking mode, and the system further includes: a storage module 301, configured to store antenna configurations used when the sounding reference signal is sent in the NR independent networking mode; an obtaining module 302, connected to the storage module 301, for obtaining a first physical antenna corresponding to the antenna configuration when in the NR independent networking mode; a signal sending module 303, connected to both the acquiring module 302 and the managing module 304, for sending a sounding reference signal according to the first physical antenna; when in the NR dependent networking mode, the obtaining module 302 is configured to obtain a number of second physical antennas shared by the NR dependent networking mode and the LTE mode; the signal sending module 303 sends request information to the management module 304, and the management module 304 allocates the second physical antenna to the NR dependent networking mode or the LTE mode according to the request information; wherein the request information includes priority information, physical antenna information, start time information, and duration information; the signal sending module 303 sends the sounding reference signal according to the second physical antenna allocated by the management module 304.
In this embodiment, when in the NR dependent networking mode, by acquiring a plurality of second physical antennas shared by the NR dependent networking mode and the LTE mode and sending request information to the management module 304 in advance, where the request information includes priority information, physical antenna information, start time information, and duration information, the management module 304 allocates the shared second physical antennas according to the request information, thereby greatly improving the downlink rate performance of the NR mode, avoiding usage conflicts of the physical antennas, and maximizing the rate performance of the mobile terminal in the NR dependent networking mode.
Optionally, the management module 304 determines in advance whether a conflict exists between the shared second physical antenna in the NR dependent networking mode and the shared second physical antenna in the LTE mode according to the physical antenna information, the start time information, and the duration information, and when a conflict exists, performs sorting and allocating on the use of the second physical antenna according to priority information. When no conflict exists, the second physical antenna can be directly allocated and used according to the request information, so that the use conflict of the physical antenna is avoided, and the maximization of the speed performance of the mobile terminal in the NR non-independent networking mode is realized.
Specifically, the priority information includes a physical random access channel in the LTE mode, a physical uplink control channel, an uplink shared physical channel, an LTE sounding reference channel, and a sounding reference channel in the NR dependent networking mode; wherein, the priority order in the priority information is the physical random access channel, the physical uplink control channel, the sounding reference channel in the NR dependent networking mode, the uplink shared physical channel, and the LTE sounding reference channel in sequence.
In addition, in order to ensure reliability when determining physical antenna collision according to the start time information and the duration information, the management module 304 converts the start time information and the duration information into unified clock information.
An embodiment of the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the above-mentioned method steps.
Embodiments of the present invention provide a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, performs the above-mentioned method steps.
The above description is only a specific implementation of the embodiments of the present application, but the scope of the embodiments of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the embodiments of the present application should be covered by the scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A method for signal transmission applied to a terminal, wherein the terminal includes a management module, the terminal has an NR mode and an LTE mode, and the NR mode includes an NR independent networking mode and an NR dependent networking mode, and the method includes:
storing the antenna configuration used when the sounding reference signal is sent in the NR independent networking mode;
when the network is in the NR independent networking mode, acquiring a first physical antenna corresponding to the antenna configuration;
sending a sounding reference signal according to the first physical antenna;
when in the NR dependent networking mode, acquiring a plurality of second physical antennas shared by the NR dependent networking mode and the LTE mode;
sending request information to the management module, wherein the management module allocates the second physical antenna to the NR dependent networking mode or the LTE mode for use according to the request information; wherein the request information includes priority information, physical antenna information, start time information, and duration information;
and sending the sounding reference signal according to the second physical antenna distributed by the management module.
2. The method of claim 1, wherein the management module assigns the second physical antenna for use in the NR non-standalone networking mode or the LTE mode according to the request information, and comprises:
the management module judges whether a conflict exists between the second physical antenna shared in the NR non-independent networking mode and the LTE mode in advance according to the physical antenna information, the start time information and the duration time information, and when the conflict exists, the use of the second physical antenna is sequenced according to the priority information.
3. The method according to claim 1 or 2, wherein the priority information comprises a physical random access channel in the LTE mode, a physical uplink control channel, an uplink shared physical channel, an LTE sounding reference channel, and a sounding reference channel in the NR dependent networking mode; wherein the content of the first and second substances,
the priority order in the priority information is the physical random access channel, the physical uplink control channel, the sounding reference channel in the NR dependent networking mode, the uplink shared physical channel, and the LTE sounding reference channel in sequence.
4. The method of claim 3, wherein the management module converts the start time information and the duration information into unified clock information.
5. A system for signaling, comprising a management module, the system having an NR mode and an LTE mode, the NR mode comprising an NR independent networking mode and an NR dependent networking mode, the system further comprising:
a storage module, configured to store antenna configuration used when the sounding reference signal is sent in the NR independent networking mode;
the acquisition module is connected with the storage module and acquires a first physical antenna corresponding to the antenna configuration when the NR independent networking mode is adopted;
the signal sending module is connected with the acquisition module and is used for sending the sounding reference signal according to the first physical antenna;
when in the NR dependent networking mode, the obtaining module is configured to obtain a plurality of second physical antennas shared by the NR dependent networking mode and the LTE mode;
the signal sending module sends request information to the management module, and the management module allocates the second physical antenna to the NR dependent networking mode or the LTE mode for use according to the request information; wherein the request information includes priority information, physical antenna information, start time information, and duration information;
and the signal sending module is used for sending the sounding reference signal according to the second physical antenna distributed by the management module.
6. The system according to claim 5, wherein the management module determines in advance whether a conflict exists between the NR dependent networking mode and the second physical antenna shared in the LTE mode according to the physical antenna information, the start time information, and the duration information, and when a conflict exists, ranks the use of the second physical antenna according to the priority information.
7. The system according to claim 5 or 6, wherein the priority information comprises a physical random access channel in the LTE mode, a physical uplink control channel, an uplink shared physical channel, an LTE sounding reference channel and a sounding reference channel in the NR dependent networking mode; wherein the content of the first and second substances,
the priority order in the priority information is the physical random access channel, the physical uplink control channel, the sounding reference channel in the NR dependent networking mode, the uplink shared physical channel, and the LTE sounding reference channel in sequence.
8. The system of claim 7, wherein the management module converts the start time information and the duration information into unified clock information.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method according to any of claims 1 to 4 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method according to any one of claims 1 to 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210067300.6A CN114465701A (en) | 2022-01-20 | 2022-01-20 | Signal transmission method, system, equipment and medium |
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| CN202210067300.6A CN114465701A (en) | 2022-01-20 | 2022-01-20 | Signal transmission method, system, equipment and medium |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361444A (en) * | 2018-11-30 | 2019-02-19 | 维沃移动通信有限公司 | A kind of switching method and terminal device of transmitting antenna |
| CN110149132A (en) * | 2019-07-08 | 2019-08-20 | 维沃移动通信有限公司 | A kind of switching method and terminal device of transmitting antenna |
| CN112821919A (en) * | 2021-01-15 | 2021-05-18 | Oppo广东移动通信有限公司 | Radio frequency system and electronic equipment |
| CN113453237A (en) * | 2020-03-25 | 2021-09-28 | 华为技术有限公司 | Antenna rotating method and device |
| US20210384949A1 (en) * | 2020-06-08 | 2021-12-09 | Qualcomm Incorporated | Sounding reference signal antenna switching in a dual connectivity mode |
-
2022
- 2022-01-20 CN CN202210067300.6A patent/CN114465701A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361444A (en) * | 2018-11-30 | 2019-02-19 | 维沃移动通信有限公司 | A kind of switching method and terminal device of transmitting antenna |
| CN110149132A (en) * | 2019-07-08 | 2019-08-20 | 维沃移动通信有限公司 | A kind of switching method and terminal device of transmitting antenna |
| CN113453237A (en) * | 2020-03-25 | 2021-09-28 | 华为技术有限公司 | Antenna rotating method and device |
| US20210384949A1 (en) * | 2020-06-08 | 2021-12-09 | Qualcomm Incorporated | Sounding reference signal antenna switching in a dual connectivity mode |
| CN112821919A (en) * | 2021-01-15 | 2021-05-18 | Oppo广东移动通信有限公司 | Radio frequency system and electronic equipment |
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