CN113329483A - Data transmission method, terminal and storage medium - Google Patents
Data transmission method, terminal and storage medium Download PDFInfo
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- CN113329483A CN113329483A CN202110557656.3A CN202110557656A CN113329483A CN 113329483 A CN113329483 A CN 113329483A CN 202110557656 A CN202110557656 A CN 202110557656A CN 113329483 A CN113329483 A CN 113329483A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The embodiment of the application provides a data transmission method, a terminal and a storage medium, wherein the method comprises the following steps: and under the condition that the first parameter of the terminal meets a first preset condition, adjusting the number of RX channels of the receiving unit to obtain the adjusted number of RX channels, and receiving downlink data based on the adjusted number of RX channels, wherein the first parameter is determined by the use state and/or the network state of the terminal.
Description
Technical Field
The present application relates to the field of communications, and in particular, to a data transmission method, a terminal, and a storage medium.
Background
Currently, for Downlink radio frequency reception of an independent network (SA), a 4-Channel receiver unit (RX) is activated to Receive a Physical Downlink Shared Channel (PDSCH). However, there are multiple layers of transmission layers of PDSCH, and starting 4RX to receive PDSCH may cause a problem of excessive power consumption of the terminal.
Disclosure of Invention
The embodiment of the application provides a data transmission method, a terminal and a storage medium, which can reduce the power consumption of the terminal.
The technical scheme of the application is realized as follows:
in a first aspect, an embodiment of the present application provides a data transmission method, which is applied to a terminal, and the method includes:
and under the condition that the first parameter of the terminal meets a first preset condition, adjusting the number of RX channels of a receiving unit to obtain the adjusted number of RX channels, and receiving downlink data based on the adjusted number of RX channels, wherein the first parameter is determined by the use state and/or the network state of the terminal.
Optionally, the adjusting the number of RX channels of the receiving unit to obtain the adjusted number of RX channels includes:
determining the number of current RX channels;
and reducing the current RX channel number based on the first parameter to obtain the adjusted RX channel number.
Optionally, the receiving downlink data based on the adjusted number of RX channels includes:
adjusting the number of transmission layers of a Physical Downlink Shared Channel (PDSCH) through the fed back Rank Indication (RI) of the precoding matrix to obtain the adjusted number of transmission layers;
and receiving the PDSCH of the adjusted transmission layer number based on the adjusted RX channel number.
Optionally, the adjusting the number of RX channels of the receiving unit to obtain the adjusted number of RX channels includes:
adjusting the number of RX channels of a preset network system to obtain the adjusted number of RX channels; wherein the preset network standard is any one of the following: independent networking SA, third generation mobile communication technology 3G or fourth generation mobile communication technology 4G.
Optionally, the network status includes one or more of: network signal strength, number of transmission layers, data traffic, transmission quality.
Optionally, the signal indicator corresponding to the network signal strength includes one or more of the following items: received signal strength indication RSSI, reference signal received power RSRP, reference signal received quality RSRQ, signal-to-noise ratio SNR, channel quality indication CQI, path loss, transmit power.
Optionally, the usage status of the terminal includes one or more of the following items: screen-off state, electric quantity, temperature and sleep state.
In a second aspect, an embodiment of the present application provides a terminal, where the terminal includes:
an adjusting unit, configured to adjust the number of RX channels of a receiving unit to obtain an adjusted number of RX channels when a first parameter of the terminal meets a first preset condition, where the first parameter is determined by a use state and/or a network state of the terminal;
a receiving unit, configured to receive downlink data based on the adjusted number of RX channels.
In a third aspect, an embodiment of the present application provides a terminal, where the terminal includes: a processor, a receiver, a memory, and a communication bus; the processor, when executing the running program stored in the memory, implements the data transmission method as described in any one of the above.
In a fourth aspect, an embodiment of the present application provides a storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the data transmission method according to any one of the above items.
The embodiment of the application provides a data transmission method, a terminal and a storage medium, wherein the method comprises the following steps: and under the condition that the first parameter of the terminal meets a first preset condition, adjusting the number of RX channels of the receiving unit to obtain the adjusted number of RX channels, and receiving downlink data based on the adjusted number of RX channels, wherein the first parameter is determined by the use state and/or the network state of the terminal. By adopting the implementation scheme, when the terminal judges that the first parameter meets the first preset condition, the number of RX channels used for receiving the PDSCH is represented to be unreasonable, the terminal adjusts the number of the RX channels to obtain the adjusted number of the RX channels, and at the moment, the terminal receives downlink data based on the adjusted number of the RX channels, so that the receiving process of the downlink data can be completed by occupying the least number of the RX channels, and the power consumption of the terminal is further reduced.
Drawings
Fig. 1 is a flowchart of a data transmission method according to an embodiment of the present application;
fig. 2 is a flowchart of an exemplary method for dynamically controlling the number of SA radio frequency RX channels by a terminal according to an embodiment of the present application;
fig. 3 is a first schematic structural diagram of a terminal 1 according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a terminal 1 according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. The technical solutions described in the embodiments of the present application can be arbitrarily combined without conflict.
The embodiment of the application provides a data transmission method which is applied to a terminal. The specific type of the terminal is not limited in this application, and may be any user equipment, for example, any device with communication and storage functions, such as a smart phone, a Personal Computer (PC), a notebook Computer, a tablet Computer, and a portable wearable device.
An embodiment of the present application provides a data transmission method, which is applied to a terminal, and as shown in fig. 1, in the embodiment of the present application, the data transmission method mainly includes the following steps: .
S101, under the condition that a first parameter of the terminal meets a first preset condition, adjusting the number of RX channels of a receiving unit to obtain the adjusted number of RX channels, and receiving downlink data based on the adjusted number of RX channels, wherein the first parameter is determined by the use state and/or the network state of the terminal.
In an embodiment of the present application, the network status includes one or more of the following: network signal strength, transmission layer number, transmission quality, data flow, application type, background downloading task of application and the like; the data traffic, the application type and the background downloading task of the application represent the application traffic requirement together.
Optionally, the signal indicator corresponding to the network signal strength includes one or more of the following items: received Signal Strength Indication (RSSI), Reference Signal Receiving Power (RSRP), Reference Signal Receiving Quality (RSRQ), Signal-to-Noise Ratio (SNR), Channel Quality Indication (CQI), path loss, transmit Power, and other indicators that can characterize Signal Quality. The specific type of the signal index can be selected according to actual conditions, and the specific type of the signal index is not specifically limited in the embodiment of the application.
Optionally, the usage status of the terminal includes one or more of the following items: screen-off state, electric quantity, temperature and sleep state. The specific selection can be performed according to the actual situation, and the embodiment of the application does not specifically limit the specific terminal state. Correspondingly, the condition that the usage state of the terminal satisfies the first preset condition may include: the terminal is in a screen-off state, the electric quantity of the terminal is lower than a preset electric quantity threshold, the temperature of the terminal is lower than a preset temperature threshold, and the terminal is in a Doze mode, a LightDoze mode or a deep Doze mode.
In this embodiment of the present application, the process of adjusting the number of RX channels by the terminal includes: the terminal determines the current number of the RX channels, and then the terminal reduces the current number of the RX channels based on the first parameter to obtain the adjusted number of the RX channels. The number of RX channels may be 4RX, 2RX, or 1RX, which may be determined specifically according to an actual situation, and the embodiment of the present application is not limited specifically. The terminal determines a channel number adjustment strategy corresponding to the first parameter, and reduces the current number of the RX channels based on the channel number adjustment strategy to obtain the adjusted number of the RX channels.
If the current number of RX channels of the terminal is 4Rx, adjusting to 2 Rx; for another example, if the current number of RX channels of the terminal is 2RX, the current number of RX channels is adjusted to 1RX, and a specific adjustment strategy for adjusting the number of RX channels by the terminal may be adjusted according to an actual situation, which is not specifically limited in this embodiment of the present application.
It should be noted that the terminal may adjust the number of radio RX channels of the SA, and may also adjust the third Generation (3rd-Generation, 3G) or the fourth Generation (4G) mobile communication technologyth-Generation, 4G), the specific terminal may adjust the number of RX channels of the preset network type, wherein the preset network type is any one of: SA, 3G or 4G, etc., the specific preset network system can be carried out according to the actual situationDetermining that the type of the preset network system is not specifically limited in the embodiment of the present application.
In the embodiment of the application, after the adjusted number of the RX channels is obtained, the terminal adjusts the number of transmission layers of the PDSCH based on the adjusted number of the RX channels to obtain the adjusted number of transmission layers; and then receiving the PDSCH of the adjusted transmission layer number based on the adjusted RX channel number.
It should be noted that, the terminal may adjust the number of transmission layers of the PDSCH from 4 layers to 2 layers and adjust the number of RX channels from 4RX to 2RX through the fed back Rank Indication (RI). At this time, the terminal receives 2layer PDSCH with 2 Rx.
In an optional embodiment, in the embodiment of the present application, the terminal may jointly determine whether to start RX dynamic reception according to three types of conditions, i.e., signal quality, application traffic demand, and a use state of the terminal, and the terminal may dynamically adjust the number of radio frequency RX channels when it is determined that RX dynamic reception is started. Specifically, the terminal firstly judges whether the signal quality of the terminal is higher than a preset signal quality threshold, acquires an application flow demand under the condition that the signal quality of the terminal is judged to be higher than the preset signal quality threshold, and judges whether the application flow demand is smaller than the preset flow threshold; and when the application flow demand is judged to be smaller than the preset flow threshold, further determining the use state of the terminal, and when the use state of the terminal meets the preset state threshold, starting RX dynamic receiving by the terminal. And if the signal quality of the terminal is judged to be not higher than the preset signal quality threshold, or the application flow demand is not smaller than the preset flow threshold, or the terminal state does not meet the preset state threshold, the terminal does not start RX dynamic reception.
It can be understood that, when the terminal determines that the signal quality is higher than the preset signal quality threshold, the application traffic demand is smaller than the preset traffic threshold, and the terminal state meets the preset state threshold, the number of RX channels used for receiving the PDSCH is represented to be unreasonable, the terminal adjusts the number of RX channels to obtain the adjusted number of RX channels, and at this time, the terminal receives downlink data based on the adjusted number of RX channels, and can occupy the minimum number of RX channels to complete the downlink data receiving process, thereby reducing the power consumption of the terminal.
Based on the foregoing embodiments, an embodiment of the present application provides a method for dynamically controlling the number of SA radio frequency RX channels, where as shown in fig. 2, the method may include:
1. the terminal judges whether a signal index is higher than a preset signal quality threshold value, wherein the signal index comprises but is not limited to RSSI/RSRP/RSRQ/SNR/CQI/PathLoss/transmission power.
2. And if the signal index is higher than a preset threshold value, judging whether the current application flow requirement is smaller than the preset flow threshold value, wherein the application flow requirement comprises but is not limited to data flow/user foreground type/background downloading task.
3. If the current application flow requirement is smaller than a preset flow threshold, judging whether the terminal state is lower than the preset threshold, wherein the terminal state includes but is not limited to screen brightness/electric quantity/temperature/Doze/micro-motion/deep sleep.
4. And if the terminal state is lower than the preset threshold value, starting the RX dynamic receiving.
5. And if the signal index is not higher than the preset threshold value, returning to execute the step 1.
6. And if the current application flow requirement is not less than the preset flow threshold, returning to execute 1.
7. And if the terminal state is not lower than the preset threshold value, returning to execute step 1.
Based on the above embodiment, the embodiment of the application also provides a terminal. As shown in fig. 3, the terminal 1 includes:
an adjusting unit 10, configured to adjust the number of RX channels of the receiving unit to obtain an adjusted number of RX channels when a first parameter of the terminal meets a first preset condition, where the first parameter is determined by a use state and/or a network state of the terminal;
a receiving unit 11, configured to receive downlink data based on the adjusted number of RX channels.
Optionally, the terminal further includes: a determination unit;
the determining unit is used for determining the number of the current RX channels;
the adjusting unit 10 is further configured to reduce the current RX channel number based on the first parameter, so as to obtain the adjusted RX channel number.
Optionally, the adjusting unit 10 is further configured to adjust the number of transmission layers of the PDSCH through the fed back rank indication RI of the precoding matrix to obtain the adjusted number of transmission layers;
the receiving unit 11 is further configured to receive the PDSCH of the adjusted number of transmission layers based on the adjusted number of RX channels.
Optionally, the adjusting unit 10 is further configured to adjust the number of RX channels of a preset network type, so as to obtain the adjusted number of RX channels; wherein the preset network standard is any one of the following: independent networking SA, third generation mobile communication technology 3G or fourth generation mobile communication technology 4G.
Optionally, the network status includes one or more of: network signal strength, number of transmission layers, data traffic, transmission quality.
Optionally, the signal indicator corresponding to the network signal strength includes one or more of the following items: received signal strength indication RSSI, reference signal received power RSRP, reference signal received quality RSRQ, signal-to-noise ratio SNR, channel quality indication CQI, path loss, transmit power.
Optionally, the usage status of the terminal includes one or more of the following items: screen-off state, electric quantity, temperature and sleep state.
According to the terminal provided by the embodiment of the application, under the condition that the first parameter of the terminal meets the first preset condition, the number of the RX channels of the receiving unit is adjusted to obtain the adjusted number of the RX channels, and the downlink data is received based on the adjusted number of the RX channels, wherein the first parameter is determined by the use state and/or the network state of the terminal. Therefore, in the terminal provided in this embodiment, when the terminal determines that the first parameter meets the first preset condition, the number of RX channels used for receiving the PDSCH is represented to be unreasonable, the terminal adjusts the number of RX channels to obtain the adjusted number of RX channels, and at this time, the terminal receives downlink data based on the adjusted number of RX channels, so that the terminal can occupy the minimum number of RX channels to complete a downlink data receiving process, thereby reducing the power consumption of the terminal.
Fig. 4 is a schematic diagram of a composition structure of a terminal 1 according to an embodiment of the present application, and in practical application, based on the same disclosure concept of the foregoing embodiment, as shown in fig. 4, the terminal 1 according to the present embodiment includes: a receiver 12, a processor 13, a memory 14, and a communication bus 15.
In a Specific embodiment, the adjusting unit 10 and the determining unit may be implemented by a Processor 13 located on the terminal 1, the receiving unit 11 may be implemented by a receiver 12 located on the terminal 1, and the Processor 13 may be at least one of an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic image Processing Device (PLD), a Field Programmable Gate Array (FPGA), a CPU, a controller, a microcontroller, and a microprocessor. It is understood that the electronic device for implementing the above-mentioned processor function may be other devices, and the embodiment is not limited in particular.
In the embodiment of the present application, the communication bus 15 is used for realizing connection communication among the receiver 12, the processor 13 and the memory 14; the receiver 12 is configured to receive downlink data based on the adjusted number of RX channels; the processor 13 executes the execution program stored in the memory 14 to implement the following data transmission method:
and under the condition that a first parameter of the terminal meets a first preset condition, adjusting the number of RX channels of the receiving unit to obtain the adjusted number of RX channels, wherein the first parameter is determined by the use state and/or the network state of the terminal.
Further, in the above embodiment, the processor 13 is further configured to determine a current number of RX channels; and reducing the current RX channel number based on a first parameter to obtain the adjusted RX channel number.
Adjusting the number of transmission layers of a Physical Downlink Shared Channel (PDSCH) through the fed back Rank Indication (RI) of the precoding matrix to obtain the adjusted number of transmission layers;
and receiving the PDSCH of the adjusted transmission layer number based on the adjusted RX channel number.
Further, in the foregoing embodiment, the processor 13 is further configured to adjust the number of RX channels of a preset network type, so as to obtain the adjusted number of RX channels; wherein the preset network standard is any one of the following: independent networking SA, third generation mobile communication technology 3G or fourth generation mobile communication technology 4G.
Further, in the above embodiments, the network status includes one or more of: network signal strength, number of transmission layers, data traffic, transmission quality.
Further, in the above embodiment, the signal indicator corresponding to the network signal strength includes one or several of the following items: received signal strength indication RSSI, reference signal received power RSRP, reference signal received quality RSRQ, signal-to-noise ratio SNR, channel quality indication CQI, path loss, transmit power.
Further, in the above embodiment, the usage status of the terminal includes one or several of the following items: screen-off state, electric quantity, temperature and sleep state.
The embodiment of the application provides a storage medium, on which a computer program is stored, wherein the computer readable storage medium stores one or more programs, the one or more programs can be executed by one or more processors and are applied to a terminal, and the computer program realizes the data transmission method.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present disclosure may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling an image display device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present disclosure.
The above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application.
Claims (10)
1. A data transmission method is applied to a terminal, and is characterized in that the method comprises the following steps:
and under the condition that the first parameter of the terminal meets a first preset condition, adjusting the number of RX channels of a receiving unit to obtain the adjusted number of RX channels, and receiving downlink data based on the adjusted number of RX channels, wherein the first parameter is determined by the use state and/or the network state of the terminal.
2. The method of claim 1, wherein the adjusting the number of RX channels of the receiving unit to obtain the adjusted number of RX channels comprises:
determining the number of current RX channels;
and reducing the current RX channel number based on the first parameter to obtain the adjusted RX channel number.
3. The method of claim 2, wherein receiving downlink data based on the adjusted number of RX lanes comprises:
adjusting the number of transmission layers of a Physical Downlink Shared Channel (PDSCH) through the fed back Rank Indication (RI) of the precoding matrix to obtain the adjusted number of transmission layers;
and receiving the PDSCH of the adjusted transmission layer number based on the adjusted RX channel number.
4. The method of claim 1, wherein the adjusting the number of RX channels of the receiving unit to obtain the adjusted number of RX channels comprises:
adjusting the number of RX channels of a preset network system to obtain the adjusted number of RX channels; wherein the preset network standard is any one of the following: independent networking SA, third generation mobile communication technology 3G or fourth generation mobile communication technology 4G.
5. The method of claim 1, wherein the network status comprises one or more of: network signal strength, number of transmission layers, data traffic, transmission quality.
6. The method of claim 5, wherein the signal indicators corresponding to the network signal strength comprise one or more of the following: received signal strength indication RSSI, reference signal received power RSRP, reference signal received quality RSRQ, signal-to-noise ratio SNR, channel quality indication CQI, path loss, transmit power.
7. The method according to claim 1, wherein the usage status of the terminal includes one or more of: screen-off state, electric quantity, temperature and sleep state.
8. A terminal, characterized in that the terminal comprises:
an adjusting unit, configured to adjust the number of RX channels of a receiving unit to obtain an adjusted number of RX channels when a first parameter of the terminal meets a first preset condition, where the first parameter is determined by a use state and/or a network state of the terminal;
a receiving unit, configured to receive downlink data based on the adjusted number of RX channels.
9. A terminal, characterized in that the terminal comprises: a processor, a receiver, a memory, and a communication bus; the processor, when executing the execution program stored in the memory, implements the method of any of claims 1-7.
10. A 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 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557656.3A CN113329483B (en) | 2021-05-21 | 2021-05-21 | Data transmission method, terminal and storage medium |
| PCT/CN2022/079983 WO2022242274A1 (en) | 2021-05-21 | 2022-03-09 | Data transmission method, terminal, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557656.3A CN113329483B (en) | 2021-05-21 | 2021-05-21 | Data transmission method, terminal and storage medium |
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| CN113329483A true CN113329483A (en) | 2021-08-31 |
| CN113329483B CN113329483B (en) | 2022-08-16 |
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| CN202110557656.3A Active CN113329483B (en) | 2021-05-21 | 2021-05-21 | Data transmission method, terminal and storage medium |
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| WO (1) | WO2022242274A1 (en) |
Cited By (1)
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| WO2022242274A1 (en) * | 2021-05-21 | 2022-11-24 | Oppo广东移动通信有限公司 | Data transmission method, terminal, and storage medium |
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| WO2022242274A1 (en) * | 2021-05-21 | 2022-11-24 | Oppo广东移动通信有限公司 | Data transmission method, terminal, and storage medium |
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| CN113329483B (en) | 2022-08-16 |
| WO2022242274A1 (en) | 2022-11-24 |
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