Power control method, terminal, communication device, and storage medium
By determining and adjusting the transmission power of information in multi-carrier communication, the power limit problem is solved, terminal energy consumption is reduced, and communication availability and reliability are improved. In particular, in the case of sensing reference signals, the application of integrated sensing technology is enhanced.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- BEIJING XIAOMI MOBILE SOFTWARE CO LTD
- Filing Date
- 2024-11-07
- Publication Date
- 2026-05-15
AI Technical Summary
In existing multi-carrier communication, power control methods have failed to effectively address the problem of power over-limit, leading to increased terminal energy consumption and reduced communication reliability.
By determining the total power value for transmitting various types of information, and performing power control operations when the power exceeds the terminal's maximum transmission power, the power of information with higher priority is adjusted until the total power is within the allowable range, and then the information is transmitted via the carrier.
It reduces terminal power consumption and improves the availability and reliability of multi-carrier communication, especially in the case of sensing reference signals, enhancing the availability of integrated sensing technology.
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Figure CN2024130658_15052026_PF_FP_ABST
Abstract
Description
Methods, terminals, communication devices, and storage media for controlling power Technical Field
[0001] This disclosure relates to the field of communications, and more particularly to methods for controlling power, terminals, communication devices, and storage media. Background Technology
[0002] Currently, in order to improve bandwidth utilization and transmission efficiency, multi-carrier communication can be used for information transmission.
[0003] Summary of the Invention
[0004] To improve the availability and reliability of multicarrier communication, embodiments of this disclosure provide a method for controlling power, a terminal, a communication device, and a storage medium.
[0005] According to a first aspect of the present disclosure, a method for controlling power is provided, the method being executed by a terminal, comprising:
[0006] A first power value is determined, which is the sum of the power values for transmitting various types of information;
[0007] It is determined that the first power value is greater than the second power value, where the second power value is the maximum transmission power value supported by the terminal.
[0008] Among the various pieces of information, one or more first pieces of information are determined;
[0009] A power control operation is performed on one or more first pieces of information until a third power value is less than or equal to a second power value, wherein the third power value is the sum of the power values of the various pieces of information transmitted after the power control operation is performed;
[0010] The various types of information are transmitted via one or more carriers.
[0011] According to a second aspect of the present disclosure, a terminal is provided, the terminal comprising:
[0012] The processing module is also configured to determine a first power value, which is the sum of power values for transmitting multiple types of information;
[0013] The processing module is further configured to determine that the first power value is greater than the second power value, wherein the second power value is the maximum transmission power value supported by the terminal;
[0014] The processing module is further configured to determine one or more first pieces of information from among the various types of information;
[0015] The processing module is further configured to perform a power control operation on the one or more first information until a third power value is less than or equal to the second power value, wherein the third power value is the sum of the power values of the various information sent after the power control operation is performed;
[0016] The transceiver module is configured to transmit the various types of information via one or more carriers.
[0017] According to a third aspect of the present disclosure, a communication device is provided, the communication device being used to perform the power control method described in any one of the first aspects.
[0018] According to a fourth aspect of the present disclosure, a storage medium is provided that stores instructions that, when executed on a communication device, cause the communication device to perform a power control method as described in any one of the first aspects.
[0019] According to a fifth aspect of the present disclosure, a program product is provided, including at least one of a program and instructions, wherein when the program and instructions are executed by a communication device, a method for controlling power as described in any one of the first aspects is implemented.
[0020] In the embodiments of this disclosure, when the sum of the power values for transmitting multiple types of information exceeds the maximum transmission power value supported by the terminal, power control operations can be performed on one or more first types of information before transmitting multiple types of information via one or more carriers. This disclosure reduces terminal power consumption, improves the availability and reliability of multi-carrier communication, and enhances the availability of sensing integration technology when the multiple types of information include a sensing reference signal.
[0021] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description
[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.
[0023] Figure 1 is an exemplary schematic diagram of the architecture of a communication system provided according to an embodiment of the present disclosure.
[0024] Figure 2 is an exemplary interactive schematic diagram of a power control method provided according to an embodiment of the present disclosure.
[0025] Figure 3 is an exemplary flowchart of a method for controlling power according to an embodiment of the present disclosure.
[0026] Figure 4 is an exemplary block diagram of a terminal provided according to an embodiment of the present disclosure.
[0027] Figure 5A is an exemplary interactive schematic diagram of a communication device provided according to an embodiment of the present disclosure.
[0028] Figure 5B is an exemplary interactive schematic diagram of a chip provided according to an embodiment of the present disclosure. Detailed Implementation
[0029] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the invention as detailed in the appended claims.
[0030] In a first aspect, embodiments of this disclosure propose a method for controlling power, the method being executed by a terminal, the method comprising: determining a first power value, the first power value being the sum of power values for transmitting multiple types of information; determining that the first power value is greater than a second power value, the second power value being the maximum transmission power value supported by the terminal; determining one or more first types of information among the multiple types of information; performing a power control operation on the one or more first types of information until a third power value is less than or equal to the second power value, the third power value being the sum of power values for transmitting the multiple types of information after performing the power control operation; and transmitting the multiple types of information via one or more carriers.
[0031] In the above embodiments, if the sum of the power values of transmitting multiple types of information exceeds the maximum transmission power value supported by the terminal, power control operations can be performed on one or more first types of information before transmitting multiple types of information via one or more carriers. This disclosure reduces terminal power consumption, improves the availability and reliability of multi-carrier communication, and enhances the availability of sensing integration technology when the multiple types of information include a sensing reference signal.
[0032] In conjunction with some embodiments of the first aspect, in some embodiments, the multiple information includes at least one of the following: a sensing reference signal; a physical random access channel (PRACH) of the primary cell; a physical random access channel (PRACH) of the secondary cell; a first type of physical uplink channel; wherein the first type of physical uplink channel is a physical uplink channel carrying first uplink control information (UCI), the first UCI including a hybrid automatic repeat request (HARQ) result and / or a scheduling request (SR); a second type of physical uplink channel; wherein the second type of physical uplink channel is a physical uplink channel carrying a second UCI, the second UCI not including a HARQ result and not including an SR; a third type of physical uplink channel; wherein the third type of physical uplink channel is a physical uplink channel not carrying a UCI; and a sounding reference signal (SRS).
[0033] In the above embodiments, various types of information may include, but are not limited to, at least one of the above, which is simple to implement and highly usable.
[0034] In conjunction with some embodiments of the first aspect, in some embodiments, determining one or more first pieces of information among the plurality of information includes: supporting the transmission of one of the plurality of information on each carrier, and determining the one or more first pieces of information among the plurality of information according to a first rule.
[0035] In the above embodiments, the first information can be determined from multiple pieces of information according to the first rule, so that power control operations can be performed on the first information in the future to reduce the power consumption of the terminal.
[0036] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes: each carrier supporting the transmission of one of the multiple types of information; determining, according to a first rule, that the first information includes at least one of a sensing reference signal and a second type of information, wherein the second information is a type of information different from the sensing reference signal among the multiple types of information, and the priority of transmitting the second information is the same as the priority of transmitting the sensing reference signal; and determining, according to a second rule, one or more types of the first information among the sensing reference signal and the second information.
[0037] In the above embodiments, the terminal can determine one or more pieces of the first information according to the second rule when the first information includes at least one of the sensing reference signal and the second information, which is simple to implement and highly usable.
[0038] In conjunction with some embodiments of the first aspect, in some embodiments, the second rule is any one of the following: the priority of sending non-periodic transmitted information is higher than the priority of sending periodically transmitted information; the priority of sending the sensing reference signal is the lowest; and the priority of sending the sensing reference signal is the highest.
[0039] In the above embodiments, the second rule includes, but is not limited to, any one of the above, which improves the efficiency of the terminal in determining the first information and reduces the terminal's energy consumption.
[0040] In conjunction with some embodiments of the first aspect, in some embodiments, the first rule is any one of the following: transmitting the sensing reference signal has the highest priority; transmitting the PRACH of the primary cell has a higher priority than transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting a first type of physical uplink channel; transmitting the first type of physical uplink channel has a higher priority than transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting a second type of physical uplink channel; transmitting the second type of physical uplink channel has a higher priority than transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting a third type of physical uplink channel; transmitting the third type of physical uplink channel has a higher priority than transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher. The priority of transmitting SRS is as follows: the priority of transmitting sensing reference signals is higher than the priority of transmitting PRACH of secondary cells; the priority of transmitting SRS is the same as the priority of transmitting PRACH of secondary cells; the priority of transmitting sensing reference signals is the lowest; the priority of transmitting sensing reference signals is the same as the priority of transmitting SRS and the priority of transmitting PRACH of secondary cells; the first type of physical uplink channel is a physical uplink channel carrying first uplink control information (UCI), which includes a hybrid automatic repeat request (HARQ) result and / or a scheduling request (SR); the second type of physical uplink channel is a physical uplink channel carrying a second UCI, which does not include a HARQ result or an SR; and the third type of physical uplink channel is a physical uplink channel without carrying a UCI.
[0041] In the above embodiments, the first rule may include, but is not limited to, any one of the above, which improves the efficiency of the terminal in determining the first information and reduces the terminal's energy consumption.
[0042] In conjunction with some embodiments of the first aspect, in some embodiments, determining one or more first pieces of information among the plurality of information includes: each carrier supports transmitting at least one of the plurality of information, determining a priority value for transmitting each of the plurality of information; and determining the one or more first pieces of information in descending order of the priority values of each type of information.
[0043] In the above embodiments, the first information can be determined according to the priority value of each type of information sent from high to low, resulting in high availability.
[0044] In conjunction with some embodiments of the first aspect, in some embodiments, determining one or more first pieces of information among the plurality of information includes: each carrier supports transmitting at least one of the plurality of information, determining a priority value for each of the plurality of information; determining, according to the order of priority values of each of the information transmitted from high to low, that the first information includes at least one of a sensing reference signal and third information, wherein the third information is a type of information among the plurality of information that is different from the sensing reference signal, and the priority value of the third information is equal to the priority value of the sensing reference signal; and determining the one or more first pieces of information among the sensing reference signal and the third information based on a third rule.
[0045] In the above embodiments, the terminal can determine the first information based on the third rule when the first information includes at least one of the sensing reference signal and the third information, thereby improving the efficiency of determining the first information and reducing the terminal's energy consumption.
[0046] In conjunction with some embodiments of the first aspect, in some embodiments, the third rule is any one of the following: the priority of transmitting non-periodic transmission information is higher than the priority of transmitting periodically transmitted information; the priority of transmitting the first carrier is higher than the priority of transmitting the second carrier; the priority of transmitting the first carrier is lower than the priority of transmitting the second carrier; wherein, the first carrier is the carrier for transmitting the sensing reference signal, and the second carrier is the carrier for transmitting the third information.
[0047] In the above embodiments, the third rule may include, but is not limited to, any one of the above, which improves the efficiency of the terminal in determining the first information and reduces the terminal's energy consumption.
[0048] In conjunction with some embodiments of the first aspect, in some embodiments, determining one or more first pieces of information among the plurality of information includes: determining a priority value for transmitting each type of information among the plurality of information, wherein the plurality of information includes a sensing reference signal and the number of the sensing reference signals is greater than 1; determining that the first information includes at least one of the plurality of sensing reference signals in descending order of the priority value of each type of information; and determining the one or more first pieces of information among the plurality of sensing reference signals based on a fourth rule.
[0049] In the above embodiments, the terminal can determine the first information based on the fourth rule when the first information includes at least one of a plurality of sensing reference signals, thereby improving the efficiency of determining the first information and reducing the terminal's power consumption.
[0050] In conjunction with some embodiments of the first aspect, in some embodiments, the fourth rule is: the priority of transmitting the third carrier is higher than the priority of transmitting the fourth carrier, the third carrier is the primary cell carrier for transmitting the sensing reference signal, and the fourth carrier is the secondary cell carrier for transmitting the sensing reference signal.
[0051] In the above embodiments, the efficiency of the terminal in determining the first information is improved and the terminal power consumption is reduced.
[0052] In conjunction with some embodiments of the first aspect, in some embodiments, determining one or more first pieces of information among the plurality of information includes: each carrier supports transmitting at least two types of the plurality of information, determining a priority value for each type of information among the plurality of information; determining reference information corresponding to each carrier among the plurality of information; determining fourth information corresponding to each carrier, wherein the fourth information is information among the information transmitted by each carrier that has a higher priority value than the reference information; and determining the one or more first pieces of information in descending order of the priority value of the fourth information.
[0053] In the above embodiments, reference information can be determined for each carrier, and fourth information can be determined from the information transmitted by each carrier. First information is then determined according to the priority value of the fourth information transmitted in descending order. This improves the efficiency of the terminal in determining the first information and reduces terminal power consumption.
[0054] In conjunction with some embodiments of the first aspect, in some embodiments, determining one or more first pieces of information among the plurality of information includes: each carrier supports transmitting at least two of the plurality of information, determining a reference priority value for transmitting each carrier; determining a fifth carrier among the plurality of carriers in descending order of the reference priority values for transmitting each carrier; and determining the information transmitted on the fifth carrier as the one or more first pieces of information.
[0055] In the above embodiments, a reference priority value can be determined for each carrier, and the fifth carrier is determined from among multiple carriers according to the descending order of the reference priority values of each carrier. The information transmitted on the fifth carrier is then determined as the first information. This improves the efficiency of the terminal in determining the first information and reduces the terminal's power consumption.
[0056] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes: determining a priority value for transmitting a sensing reference signal based on a predefined method.
[0057] In the above embodiments, the terminal can determine the priority value of sending sensing reference signals based on a predefined method, thereby improving the availability of integrated sensing.
[0058] In conjunction with some embodiments of the first aspect, in some embodiments, the method further includes: receiving configuration information sent by a network device, the configuration information being used at least to configure a priority value for transmitting a sensing reference signal; and determining a priority value for transmitting the sensing reference signal based on the configuration information.
[0059] In the above embodiments, the terminal can determine the priority value of sending the sensing reference signal based on the configuration information sent by the network device, thereby improving the availability of the integrated sensing and communication system.
[0060] In some embodiments, in conjunction with the first aspect, the method further includes: receiving a first signaling sent by a network device, the first signaling being used at least to indicate a priority value for transmitting a sensing reference signal; and determining a priority value for transmitting the sensing reference signal based on the first signaling.
[0061] In the above embodiments, the terminal can determine the priority value of sending the sensing reference signal based on the first signaling sent by the network device, thereby improving the availability of the integrated sensing and communication system.
[0062] In conjunction with some embodiments of the first aspect, in some embodiments, performing power control operations on the one or more first pieces of information includes: reducing the power value for transmitting the one or more first pieces of information.
[0063] In the above embodiments, the terminal can reduce the power value of transmitting one or more first information to achieve the purpose of controlling the power value of the terminal transmission, thereby reducing the terminal's energy consumption and improving its availability.
[0064] Secondly, embodiments of this disclosure provide a terminal, the terminal comprising: a processing module configured to determine a first power value, the first power value being the sum of power values for transmitting multiple types of information; the processing module further configured to determine that the first power value is greater than a second power value, the second power value being the maximum transmission power value supported by the terminal; the processing module further configured to determine one or more first types of information among the multiple types of information; the processing module further configured to perform power control operations on the one or more first types of information until a third power value is less than or equal to the second power value, the third power value being the sum of transmission power values for transmitting the multiple types of information after performing the power control operations; and a transceiver module configured to transmit the multiple types of information via one or more carriers.
[0065] In conjunction with some embodiments of the second aspect, in some embodiments, the multiple information includes at least one of the following: a sensing reference signal; a physical random access channel (PRACH) of the primary cell; a physical random access channel (PRACH) of the secondary cell; a first type of physical uplink channel; wherein the first type of physical uplink channel is a physical uplink channel carrying first uplink control information (UCI), the first UCI including a hybrid automatic repeat request (HARQ) result and / or a scheduling request (SR); a second type of physical uplink channel; wherein the second type of physical uplink channel is a physical uplink channel carrying a second UCI, the second UCI not including a HARQ result and not including an SR; a third type of physical uplink channel; wherein the third type of physical uplink channel is a physical uplink channel not carrying a UCI; and a sounding reference signal (SRS).
[0066] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: support the transmission of one or more of the multiple types of information per carrier, and determine one or more first types of information from among the multiple types of information according to a first rule.
[0067] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: support the transmission of one of the multiple types of information per carrier; determine, according to a first rule, that the first information includes at least one of a sensing reference signal and a second type of information, wherein the second information is a type of information different from the sensing reference signal among the multiple types of information, and the priority of transmitting the second information is the same as the priority of transmitting the sensing reference signal; and determine, according to a second rule, one or more types of the first information among the sensing reference signal and the second information.
[0068] In conjunction with some embodiments of the second aspect, in some embodiments, the second rule is any one of the following: the priority of sending non-periodic transmitted information is higher than the priority of sending periodically transmitted information; the priority of sending the sensing reference signal is the lowest; the priority of sending the sensing reference signal is the highest.
[0069] In conjunction with some embodiments of the second aspect, in some embodiments, the first rule is any one of the following: transmitting the sensing reference signal has the highest priority; transmitting the PRACH of the primary cell has a higher priority than transmitting the sensing reference signal, and transmitting the sensing reference signal has a higher priority than transmitting a first type of physical uplink channel; transmitting the first type of physical uplink channel has a higher priority than transmitting the sensing reference signal, and transmitting the sensing reference signal has a higher priority than transmitting a second type of physical uplink channel; transmitting the second type of physical uplink channel has a higher priority than transmitting the sensing reference signal, and transmitting the sensing reference signal has a higher priority than transmitting a third type of physical uplink channel; transmitting the third type of physical uplink channel has a higher priority than transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher. The priority of transmitting SRS is as follows: the priority of transmitting sensing reference signals is higher than the priority of transmitting PRACH of secondary cells; the priority of transmitting SRS is the same as the priority of transmitting PRACH of secondary cells; the priority of transmitting sensing reference signals is the lowest; the priority of transmitting sensing reference signals is the same as the priority of transmitting SRS and the priority of transmitting PRACH of secondary cells; the first type of physical uplink channel is a physical uplink channel carrying first uplink control information (UCI), which includes a hybrid automatic repeat request (HARQ) result and / or a scheduling request (SR); the second type of physical uplink channel is a physical uplink channel carrying a second UCI, which does not include a HARQ result or an SR; and the third type of physical uplink channel is a physical uplink channel without carrying a UCI.
[0070] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: support the transmission of at least one of the multiple types of information per carrier, determine the priority value of each type of information among the multiple types of information to be transmitted, and determine the one or more first types of information in descending order of the priority values of each type of information to be transmitted.
[0071] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: support the transmission of at least one of the multiple types of information per carrier; determine a priority value for each type of information among the multiple types of information; determine, according to the order of priority values of each type of information from high to low, that the first information includes at least one of a sensing reference signal and a third type of information, wherein the third type of information is a type of information among the multiple types of information that is different from the sensing reference signal, and the priority value of the third type of information is equal to the priority value of the sensing reference signal; and determine one or more types of the first information among the sensing reference signal and the third type of information based on a third rule.
[0072] In conjunction with some embodiments of the second aspect, in some embodiments, the third rule is any one of the following: the priority of transmitting non-periodic transmission information is higher than the priority of transmitting periodically transmitted information; the priority of transmitting the first carrier is higher than the priority of transmitting the second carrier; the priority of transmitting the first carrier is lower than the priority of transmitting the second carrier; wherein, the first carrier is the carrier for transmitting the sensing reference signal, and the second carrier is the carrier for transmitting the third information.
[0073] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: determine the priority value of each type of information among the multiple types of information, wherein the multiple types of information include a sensing reference signal and the number of the sensing reference signals is greater than 1; determine that the first information includes at least one of the multiple sensing reference signals in descending order of the priority value of each type of information; and determine the one or more types of first information among the multiple sensing reference signals based on the fourth rule.
[0074] In conjunction with some embodiments of the second aspect, in some embodiments, the fourth rule is: the priority of transmitting the third carrier is higher than the priority of transmitting the fourth carrier, the third carrier is the primary cell carrier for transmitting the sensing reference signal, and the fourth carrier is the secondary cell carrier for transmitting the sensing reference signal.
[0075] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: support the transmission of at least two types of the plurality of information for each carrier; determine a priority value for each type of information among the plurality of information; determine reference information corresponding to each carrier among the plurality of information; determine a fourth type of information corresponding to each carrier, wherein the fourth type of information is an information among the information transmitted by each carrier with a higher priority value than the reference information; and determine one or more types of first information in descending order of the priority value of the fourth information.
[0076] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: support the transmission of at least two types of the plurality of information for each carrier, determine a reference priority value for transmitting each carrier; determine a fifth carrier among the plurality of carriers in descending order of the reference priority values for transmitting each carrier; and determine the information transmitted on the fifth carrier as one or more types of first information.
[0077] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: determine the priority value of transmitting the sensing reference signal based on a predefined method.
[0078] In conjunction with some embodiments of the second aspect, in some embodiments, the transceiver module is further configured to: receive configuration information sent by the network device, the configuration information being used at least to configure a priority value for transmitting a sensing reference signal; the processing module is further configured to: determine a priority value for transmitting the sensing reference signal based on the configuration information.
[0079] In conjunction with some embodiments of the second aspect, in some embodiments, the transceiver module is further configured to: receive a first signaling sent by a network device, the first signaling being used at least to indicate a priority value for transmitting a sensing reference signal; the processing module is further configured to: determine a priority value for transmitting the sensing reference signal based on the first signaling.
[0080] In conjunction with some embodiments of the second aspect, in some embodiments, the processing module is further configured to: reduce the power value for transmitting the one or more first messages.
[0081] Thirdly, embodiments of this disclosure provide a communication device for performing the power control method described in any one of the first aspects.
[0082] Fourthly, embodiments of this disclosure provide a storage medium storing instructions that, when executed on a communication device, cause the communication device to perform a power control method as described in any one of the first aspects.
[0083] Fifthly, embodiments of this disclosure provide a program product comprising at least one of a program and instructions, wherein when the program and instructions are executed by a communication device, the method for controlling power as described in any one of the first aspects is implemented.
[0084] It is understood that the aforementioned communication equipment, communication system, storage medium, program product, etc., are all used to execute the methods proposed in the embodiments of this disclosure. Therefore, the beneficial effects they can achieve can be referred to the beneficial effects in the corresponding methods, and will not be repeated here.
[0085] This disclosure provides a method, terminal, system, and storage medium for controlling power. In some embodiments, the term "method for controlling power" can be used interchangeably with terms such as "information transmission method" and "communication method."
[0086] This disclosure is not exhaustive, but merely illustrative of some embodiments, and is not intended to limit the scope of protection of this disclosure. Unless otherwise specified, each step in a particular embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a particular embodiment can also be implemented as an independent embodiment, and the order of the steps in a particular embodiment can be arbitrarily interchanged. Furthermore, the optional implementation methods in a particular embodiment can be arbitrarily combined; moreover, the embodiments can be arbitrarily combined, for example, some or all steps of different embodiments can be arbitrarily combined, and a particular embodiment can be arbitrarily combined with the optional implementation methods of other embodiments. In all embodiments of this disclosure, unless otherwise specified or logically conflicting, the terminology and / or descriptions between the embodiments are consistent and can be mutually referenced. Technical features in different embodiments can be combined to form new embodiments based on their inherent logical relationships.
[0087] The terminology used in the embodiments of this disclosure is for the purpose of describing particular embodiments only and is not intended to limit the scope of this disclosure.
[0088] In this embodiment of the disclosure, unless otherwise stated, elements expressed in the singular form, such as "a," "an," "the," "the," "the," "the," "the," "the," "this," etc., can mean "one and only one," or "one or more," "at least one," etc. For example, when using articles such as "a," "an," "the," etc. in translation, the noun following the article can be understood as either a singular expression or a plural expression.
[0089] In the embodiments disclosed herein, "multiple" refers to two or more.
[0090] In some embodiments, the terms “at least one of A or B, at least one of A and B”, “one or more”, “a plurality of”, “multiple”, etc., may be used interchangeably.
[0091] In some embodiments, the notation "at least one of A and B", "A and / or B", "A in one case, B in another", "in response to one case A, in response to another case B", etc., may include the following technical solutions depending on the situation: in some embodiments, A (execute A regardless of whether there is a branch B); in some embodiments, B (execute B regardless of whether there is a branch A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, both A and B are executed. The same applies when there are more branches such as A, B, C, etc.
[0092] In some embodiments, the notation "A or B" may include the following technical solutions, depending on the situation: in some embodiments, A (execute A regardless of whether a branch B exists); in some embodiments, B (execute B regardless of whether a branch A exists); in some embodiments, execution is selected from A and B (A and B are selectively executed). The same applies when there are more branches such as A, B, and C.
[0093] The prefixes "first," "second," etc., used in the embodiments of this disclosure are merely for distinguishing different descriptive objects and do not impose restrictions on the position, order, priority, quantity, or content of the descriptive objects. The description of the descriptive objects is found in the claims or the context of the embodiments, and the use of prefixes should not constitute unnecessary restrictions. For example, if the descriptive object is a "field," the ordinal numbers preceding "field" in "first field" and "second field" do not restrict the position or order of the "fields." "First" and "second" do not restrict whether the "fields" they modify are in the same message, nor do they restrict the order of "first field" and "second field." Similarly, if the descriptive object is a "level," the ordinal numbers preceding "level" in "first level" and "second level" do not restrict the priority between "levels." Furthermore, the number of descriptive objects is not limited by ordinal numbers and can be one or more. For example, in "first device," the number of "devices" can be one or more. Furthermore, the objects modified by different prefixes can be the same or different. For example, if the object being described is "device", then "first device" and "second device" can be the same device or different devices, and their types can be the same or different. Similarly, if the object being described is "information", then "first information" and "second information" can be the same information or different information, and their content can be the same or different.
[0094] In some embodiments, “including A,” “containing A,” “for indicating A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
[0095] In some embodiments, terms such as "time / frequency" and "time-frequency domain" refer to the time domain and / or frequency domain.
[0096] In some embodiments, terms such as “in response to…”, “in response to determining…”, “in the case of…”, “when…”, “when…”, “if…”, etc. can be used interchangeably. These descriptions all refer to the device making a corresponding action under certain objective circumstances. They do not necessarily limit the time, nor do they require the device to make a judgment action when implementing it, nor do they mean that there must be other limitations.
[0097] In some embodiments, the terms “greater than,” “greater than or equal to,” “not less than,” “more than,” “more than or equal to,” “not less than,” “higher than,” “higher than or equal to,” “not lower than,” and “above” can be used interchangeably, as can the terms “less than,” “less than or equal to,” “not greater than,” “less than,” “less than or equal to,” “not more than,” “lower than,” “lower than or equal to,” “not higher than,” and “below”.
[0098] In some embodiments, devices, etc., may be interpreted as physical or virtual, and their names are not limited to those described in the embodiments. Terms such as “device,” “equipment,” “circuit,” “network element,” “network function,” “network device,” “function,” “node,” “unit,” “section,” “system,” “network,” “chip,” “chip system,” “entity,” and “subject” are interchangeable.
[0099] In some embodiments, "network" can be interpreted as devices included in a network (e.g., access network devices, core network devices, etc.).
[0100] In some embodiments, the terms "access network device (AN device)," "radio access network device (RAN device)," "base station (BS)," "radio base station," "fixed station," "node," "access point," "transmission point (TP)," "reception point (RP)," "transmission / reception point (TRP)," "panel," "antenna panel," "antenna array," "cell," "macro cell," "small cell," "femto cell," "pico cell," "sector," "cell group," "serving cell," "carrier," "component carrier," and "bandwidth part (BWP)" can be used interchangeably.
[0101] In some embodiments, the terms "terminal", "terminal device", "user equipment (UE)", "user terminal", "mobile station (MS)", "mobile terminal (MT)", "subscriber station", "mobile unit", "subscriber unit", "wireless unit", "remote unit", "mobile device", "wireless device", "wireless communication device", "remote device", "mobile subscriber station", "access terminal", "mobile terminal", "wireless terminal", "remote terminal", "handset", "user agent", "mobile client", and "client" can be used interchangeably.
[0102] In some embodiments, access network devices, core network devices, or network devices can be replaced by terminals. For example, embodiments of this disclosure can also be applied to structures where communication between access network devices, core network devices, or network devices and terminals is replaced by communication between multiple terminals (e.g., device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, the structure can also be configured such that the terminal has all or part of the functions of the access network device. Furthermore, terms such as "uplink" and "downlink" can be replaced with terms corresponding to communication between terminals (e.g., "sidelink"). For example, uplink channel, downlink channel, etc., can be replaced with sidelink channel, and uplink link, downlink, etc., can be replaced with sidelink link.
[0103] In some embodiments, the terminal may be replaced by an access network device, a core network device, or a network device. In this case, the access network device, core network device, or network device may also be configured to have all or some of the functions of the terminal.
[0104] In some embodiments, the acquisition of data, information, etc., may comply with the laws and regulations of the country where the location is situated.
[0105] In some embodiments, data, information, etc., may be obtained with the user's consent.
[0106] Furthermore, each element, each row, or each column in the table of this disclosure can be implemented as an independent embodiment, and any combination of any element, any row, or any column can also be implemented as an independent embodiment.
[0107] Figure 1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
[0108] As shown in Figure 1, the communication system 100 includes at least one of a terminal 101, a network device 102, and a receiving device 103.
[0109] In some embodiments, terminal 101 includes, for example, at least one of the following: mobile phone, wearable device, Internet of Things device, car with communication function, smart car, tablet computer, computer with wireless transceiver function, virtual reality (VR) terminal device, augmented reality (AR) terminal device, wireless terminal device in industrial control, wireless terminal device in self-driving, wireless terminal device in remote medical surgery, wireless terminal device in smart grid, wireless terminal device in transportation safety, wireless terminal device in smart city, and wireless terminal device in smart home, but is not limited thereto.
[0110] In some embodiments, terminal 101 can function as a transmitting device, which can transmit various types of information via one or more carriers. Exemplarily, the various types of information may include a sensing reference signal.
[0111] In some embodiments, network device 102 includes, but is not limited to, at least one of access network device and core network device.
[0112] In some embodiments, the access network device is, for example, a node or device that connects a terminal to a wireless network. The access network device may include at least one of the following in a 5G communication system: evolved Node B (eNB), next-generation eNB (ng-eNB), next-generation Node B (gNB), node B (NB), home node B (HNB), home evolved node B (HeNB), radio backhaul device, radio network controller (RNC), base station controller (BSC), base transceiver station (BTS), base band unit (BBU), mobile switching center, base station in a 6G communication system, open RAN, cloud RAN, base station in other communication systems, and access node in a Wi-Fi system, but is not limited thereto.
[0113] In some embodiments, the technical solutions of this disclosure can be applied to the Open RAN architecture. In this case, the interfaces between or within access network devices involved in the embodiments of this disclosure can be transformed into internal interfaces of Open RAN. The processes and information interactions between these internal interfaces can be implemented by software or programs.
[0114] In some embodiments, the access network device may be composed of a central unit (CU) and a distributed unit (DU). The CU may also be called a control unit. The CU-DU structure can separate the protocol layer of the access network device. Some of the protocol layer functions are centrally controlled by the CU, while the remaining part or all of the protocol layer functions are distributed in the DU and centrally controlled by the CU. However, this is not the only possibility.
[0115] In some embodiments, the core network equipment may be a single device comprising multiple network elements, or it may be multiple devices or a group of devices, each comprising some or all of the multiple network elements. Network elements may be virtual or physical. The core network may include, for example, at least one of the Evolved Packet Core (EPC), 5G Core Network (5GCN), and Next Generation Core (NGC).
[0116] In some embodiments, network device 102 can be used to configure terminal 101 to transmit various types of information via one or more carriers. Exemplarily, the various types of information may include a sensing reference signal.
[0117] In some embodiments, the receiving device 103 may be used to receive various types of information transmitted by the terminal 101 via one or more carrier waves. Exemplarily, the various types of information may include a sensing reference signal.
[0118] In some embodiments, the receiving device 103 may be the same device as the network device 102.
[0119] In some embodiments, the receiving device 103 may be a different device from the network device 102.
[0120] In one example, the multiple information includes a sensing reference signal, and the receiving device 103 can be a device for receiving multiple information.
[0121] In some embodiments, the various information includes a sensing reference signal. The receiving device 103 can reflect the sensing reference signal so that the terminal 101 or network device 102 can receive the reflected signal and locate the target device based on the reflected signal. The target device is a device that needs to be sensed and located, including but not limited to environmental IoT devices, IoT devices, and autonomous driving devices.
[0122] It is understood that the communication system described in this disclosure is for the purpose of more clearly illustrating the technical solutions of this disclosure, and does not constitute a limitation on the technical solutions proposed in this disclosure. As those skilled in the art will know, with the evolution of system architecture and the emergence of new business scenarios, the technical solutions proposed in this disclosure are also applicable to similar technical problems.
[0123] The following embodiments of this disclosure can be applied to the communication system 100 shown in FIG1, or to some of the main bodies, but are not limited thereto. The main bodies shown in FIG1 are illustrative. The communication system may include all or some of the main bodies in FIG1, or may include other main bodies outside of FIG1. The number and form of each main body are arbitrary. Each main body may be physical or virtual. The connection relationship between the main bodies is illustrative. The main bodies may not be connected or may be connected. The connection can be in any way, it can be a direct connection or an indirect connection, it can be a wired connection or a wireless connection.
[0124] The embodiments disclosed herein can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), Future Radio Access (FRA), New-Radio Access Technology (RAT), New Radio (NR), New radio access (NX), Future generation radio access (FX), Global System for Mobile communications (GSM), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), and IEEE 802.20, Ultra-Wideband (UWB), Bluetooth (a registered trademark), Public Land Mobile Network (PLMN) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X) systems, systems utilizing other communication methods, and next-generation systems built upon them, etc. Furthermore, multiple systems can be combined (e.g., a combination of LTE or LTE-A with 5G).
[0125] In some embodiments, in the Integrated Sensing and Communication (ISAC) technology, the sensing transmitter needs to send a sensing reference signal (sensing RS), and the sensing receiver receives the sensing RS and performs sensing analysis on the sensing RS to determine information such as the position, speed, and angle of a specified object.
[0126] In some embodiments, for ISAC technology, a new signal can be introduced, which can be called a sensing reference signal. The sensing reference signal can have a corresponding time-frequency domain pattern. Of course, the time-domain resources occupied by the sensing reference signal need to be considered to avoid existing synchronization signals or reference signals.
[0127] In some embodiments, for ISAC technology, existing uplink or downlink signals can be reused or enhanced, such as reusing Channel State Information-Reference Signal (CSI-RS), Synchronization Signal / PBCH Block (SSB), Positioning Reference Signal (PRS), etc., and using these signals to achieve sensing functions.
[0128] In some embodiments, when a terminal transmits uplink channels or uplink signals on multiple carriers, the transmission portions between different carriers will overlap because the multiple carriers configured by the terminal have different subcarrier spacings (numerologies). If the terminal transmits these uplink signals on multiple carriers simultaneously, the total transmission power of the terminal will exceed the terminal's capacity.
[0129] In some embodiments, when the sensing RS is used as a new reference signal, the sensing mode is that the terminal 101 sends the sensing RS, and the terminal 101 sends the sensing RS on one carrier and the uplink signal sent on other carriers overlaps in the time domain, if multiple signals are sent on multiple carriers at the same time according to the original determined transmission power of each signal, there will be a situation that exceeds the terminal's capacity.
[0130] To improve the availability and reliability of multicarrier communication, this disclosure provides the following methods, terminals, communication devices, and storage media for controlling power.
[0131] Figure 2 is an interactive schematic diagram of a power control method according to an embodiment of the present disclosure. As shown in Figure 2, the present disclosure relates to a power control method, which includes:
[0132] In step S2101, terminal 101 determines the first power value.
[0133] In some embodiments, the first power value is the sum of the power values of the various types of information transmitted by the terminal 101.
[0134] In some embodiments, terminal 101 may transmit various types of information via one or more carriers.
[0135] In some embodiments, terminal 101 can determine a first power value when the transmission of multiple types of information overlaps in the time domain.
[0136] In some embodiments, Among them, P i It is the transmission power value of terminal 101 on carrier #i, and M is the number of carriers.
[0137] In some embodiments, various types of information may include, but are not limited to, signals and / or channels, specifically including, but not limited to, at least one of the following: sensing reference signal; CSI-RS; Physical Random Access Channel (PRACH); Physical Uplink Channel; Sounding Reference Signal (SRS).
[0138] In one example, the PRACH may include at least one of the PRACH of the primary cell and the PRACH of the secondary cell.
[0139] In one example, the physical uplink channel may include, but is not limited to, at least one of the following: Physical Uplink Control Channel (PUCCH); Physical Uplink Shared Channel (PUSCH).
[0140] In one example, the physical uplink channel may include, but is not limited to, at least one of the following: a first type of physical uplink channel; a second type of physical uplink channel; or a third type of physical uplink channel.
[0141] For example, the first type of physical uplink channel can be a physical uplink channel carrying first uplink control information (UCI). The first UCI includes a Hybrid Automatic Repeat reQuest (HARQ) result and / or a Scheduling Request (SR). The HARQ result can be an Acknowledgement (ACK) or a Negative Acknowledgement (NACK). For instance, the first type of physical uplink channel can be a PUCCH / PUSCH carrying ACK or NACK, and / or a PUCCH / PUSCH carrying SR (i.e., PUCCH / PUSCH with ACK / NACK and / or SR).
[0142] For example, the second type of physical uplink channel is a physical uplink channel carrying a second UCI. The second UCI does not include HARQ results or SR. The HARQ result can be ACK or NACK. For instance, the second type of physical uplink channel can be a PUCCH / PUSCH carrying other UCIs (i.e., PUCCH / PUSCH with other UCIs).
[0143] For example, other UCIs may include, but are not limited to, carrying a Link Recovery Request (LRR) and / or CSI information, wherein the CSI information may include, but is not limited to, at least one of the following: Channel Quality Indicator (CQI); Pre-coding matrix Indication (PMI); CSI-RS resource indicator (CRI); SS / PBCH Block Resource Indicator (SSBRI); Layer Indicator (LI); Rank Indicator (RI); Layer 1 Reference Signal Receiving Power (L1-RSRP); Layer 1 Signal to Interference plus Noise Ratio (L1-SINR).
[0144] For example, the third type of physical uplink channel is a physical uplink channel without UCI. For instance, the third type of physical uplink channel can be a PUCCH or PUSCH without UCI (i.e., PUCCH / PUSCH without (w / o) UCI).
[0145] In some embodiments, the number of each type of information may be one or more, and this disclosure does not limit this.
[0146] For example, various types of information include: sensing reference signal #1, sensing reference signal #2, SRS, and PUSCH.
[0147] In some embodiments, the name of the first power value is not limited and can be interchanged with "sum of transmitted power", "total transmitted power value", "desired total power value", etc.
[0148] In step S2102, terminal 101 determines that the first power value is greater than the second power value.
[0149] In some embodiments, the second power value is the maximum transmit power value supported by the terminal 101.
[0150] In some embodiments, the second power value may be determined based on the terminal capability.
[0151] In some embodiments, the second power value may be represented as PTmax.
[0152] In some embodiments, the name of the second power value is not limited and can be interchanged with "maximum transmit power value", "power control threshold value", etc.
[0153] In step S2103, terminal 101 determines one or more pieces of first information.
[0154] In some embodiments, if the first power value is greater than the second power value, the terminal 101 determines one or more pieces of first information.
[0155] In some embodiments, the power control operations described above include, but are not limited to, any of the following: reducing transmission power; not transmitting.
[0156] In some embodiments, the first information is one or more of a variety of information, for example, the first information is a sensing reference signal and SRS. As another example, the first information is a sensing reference signal.
[0157] In some embodiments, the number of first information can be one or more. For example, if after performing power control operation on one of the first information, the sum of the power values of sending multiple information (i.e., the third power value) is still greater than the second power value, then a new first information can be determined and power control operation can be performed on it until the third power value is less than or equal to the second power value.
[0158] The above is merely an illustrative example, and this disclosure does not limit the quantity or types of the first information.
[0159] In some embodiments, terminal 101 may determine the first information in the following manner:
[0160] Method 1 determines the first message based on the priority order of sending multiple messages.
[0161] In one example, to support single-carrier characteristics and reduce communication complexity, each carrier can be configured to transmit only one type of information at a time.
[0162] In one example, a priority order for sending various types of information is defined. Optionally, a priority value may not need to be defined for the sensing reference signal.
[0163] In one example, terminal 101 can determine one or more pieces of first information from multiple pieces of information according to a first rule.
[0164] The first rule is used to specify the priority order for sending various types of information.
[0165] For example, the first rule can be any of the following:
[0166] Option 1, sending the sensing reference signal has the highest priority.
[0167] Specifically, the priority of transmitting the sensing reference signal is higher than the priority of transmitting the PRACH of the primary cell (PCell), and the priority of transmitting the PRACH of the PCell is higher than the priority of transmitting the first type of physical uplink channel, and the priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the second type of physical uplink channel, and the priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the third type of physical uplink channel, and the priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the SRS and the PRACH of the secondary cell (SCell). The PRACH of transmitting the SRS and the SCell have the same priority.
[0168] The order of priority for sending multiple types of information, as stipulated in the first rule, from highest to lowest, is as follows:
[0169] Sensing RS>PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell.
[0170] Option 2: The priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the first type of physical uplink channel.
[0171] For example, the priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the first type of physical uplink channel, and the priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the second type of physical uplink channel, and the priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the third type of physical uplink channel, and the priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the PRACH of SRS and SCell, wherein the PRACH of transmitting SRS and SCell has the same priority.
[0172] The order of priority for sending multiple types of information, as stipulated in the first rule, from highest to lowest, is as follows:
[0173] PRACH of PCell>Sensing RS>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell.
[0174] Option 3: The priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the second type of physical uplink channel.
[0175] For example, the priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the first type of physical uplink channel, and the priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the sensing reference signal. Furthermore, the priority of transmitting the sensing reference signal is higher than the priority of transmitting the second type of physical uplink channel, and the priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the third type of physical uplink channel. Moreover, the priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the PRACH of SRS and SCell, wherein the PRACH of SRS and SCell have the same priority.
[0176] The order of priority for sending multiple types of information, as stipulated in the first rule, from highest to lowest, is as follows:
[0177] PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>Sensing RS>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell.
[0178] Option 4: The priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the third type of physical uplink channel.
[0179] For example, the priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the first type of physical uplink channel, and the priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the second type of physical uplink channel, and the priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the third type of physical uplink channel, and the priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the PRACH of SRS and SCell, wherein the priority of transmitting the PRACH of SRS and SCell is the same.
[0180] The order of priority for sending multiple types of information, as stipulated in the first rule, from highest to lowest, is as follows:
[0181] PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>Sensing RS>PUSCH w / o UCI>SRS / PRACH of Scell.
[0182] Option 5: The priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, the priority of transmitting the sensing reference signal is higher than the priority of transmitting the SRS, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the secondary cell's PRACH; wherein, the priority of transmitting the SRS is the same as the priority of transmitting the secondary cell's PRACH.
[0183] For example, the priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the first type of physical uplink channel, and the priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the second type of physical uplink channel, and the priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the PRACH of SRS and SCell, wherein the priority of transmitting the PRACH of SRS and SCell is the same.
[0184] The order of priority for sending multiple types of information, as stipulated in the first rule, from highest to lowest, is as follows:
[0185] PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>Sensing RS>SRS / PRACH of Scell.
[0186] Option 6, sending the sensing reference signal has the lowest priority.
[0187] For example, the priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the first type of physical uplink channel, and the priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the second type of physical uplink channel, and the priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the PRACH of SRS and SCell, and the priority of transmitting the PRACH of SRS and SCell is higher than the priority of transmitting the sensing reference signal, wherein the priority of transmitting the PRACH of SRS and SCell is the same.
[0188] The order of priority for sending multiple types of information, as stipulated in the first rule, from highest to lowest, is as follows:
[0189] PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell>Sensing RS.
[0190] Option 7: The priority for transmitting the sensing reference signal is the same as the priority for transmitting the SRS and the priority for transmitting the PRACH of the secondary cell.
[0191] For example, the priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the first type of physical uplink channel, and the priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the second type of physical uplink channel, and the priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the PRACH of sensing reference information, SRS and SCell, wherein the priority of transmitting the PRACH of sensing reference information, SRS and SCell is the same.
[0192] The order of priority for sending multiple types of information, as stipulated in the first rule, from highest to lowest, is as follows:
[0193] PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>Sensing RS / SRS / PRACH of Scell.
[0194] The above is merely an illustrative example, and this disclosure does not limit the specific content of the first rule.
[0195] In one example, terminal 101 determines one or more first pieces of information from among the various types of information, according to the priority order of sending multiple types of information in the first rule from low to high. That is, terminal 101 prioritizes the information with lower sending priority as the first information so that power control operations can be performed on the first information.
[0196] For example, if the first rule is option 7 above, and multiple pieces of information include Sensing RS, PUSCH w / o UCI, and PRACH of PCell, then terminal 101 can determine Sensing RS as the first piece of information according to the first rule.
[0197] Understandably, if the third power value is still greater than the second power value after performing power control operation on the Sensing RS, then terminal 101 can determine PUSCH without UCI as the first information. If the third power value is still greater than the second power value after performing power control operation on PUSCH without UCI, then terminal 101 can determine PRACH of PCell as the first information.
[0198] The aforementioned third power value is the sum of the transmission power values of the terminal 101 after performing power control operations on one or more first information messages.
[0199] For example, terminal 101 transmits on two carriers, carrier #1 is a PCell carrier and transmits PRACH, and carrier #2 transmits sensing RS. PRACH and sensing RS overlap at time t. According to the first rule mentioned above, such as option 6, power control operation is performed on sensing RS until the total transmit power value of terminal 101 on carrier #1 and carrier #2 at the overlapping time t is less than PTmax.
[0200] For example, terminal 101 transmits on three carriers: carrier #1 transmits sensing RS, carrier #2 transmits SRS, and carrier #3 transmits PUCCH carrying HARQ. The three messages overlap at time t. According to the first rule mentioned above, assuming option 5, power control operation is first performed on SRS. If the third power value is still greater than the second power value, power control operation is then performed on sensing RS until the PTmax requirement is met.
[0201] In one example, terminal 101 determines, according to a first rule, that the first information includes at least one of a sensing reference signal and a second information, wherein the second information is a type of information that is different from the sensing reference signal among multiple types of information, and the priority of sending the second information is the same as the priority of sending the sensing reference signal. At this time, terminal 101 can continue to determine the first information from the sensing reference signal and the second information according to the second rule.
[0202] The number of types of the second information can be one or more. For example, the second information is SRS, and the first information includes at least one of sensing reference signal and SRS. Another example is that the second information is SRS or PRACH of the secondary cell, and the first information includes at least one of sensing reference signal, SRS and PRACH of the secondary cell.
[0203] For example, the second rule can be any of the following: the priority of sending non-periodic transmission information is higher than the priority of sending periodically transmission information; the priority of sending the sensing reference signal is the lowest; the priority of sending the sensing reference signal is the highest.
[0204] If the sensing reference signal is periodically transmitted information and the second information is non-periodic transmitted information, then based on the second rule, the priority of sending the second information can be determined to be higher than the priority of sending the sensing reference signal.
[0205] If the sensing reference signal is non-periodic transmitted information and the second information is periodically transmitted information, then based on the second rule, the priority of sending the sensing reference signal can be determined to be higher than the priority of sending the second information.
[0206] If both the sensing reference signal and the second information are non-periodic transmitted information, then the priority of sending the sensing reference signal can be determined as either the lowest or the highest based on the second rule.
[0207] If both the sensing reference signal and the second information are periodically transmitted information, then the priority of sending the sensing reference signal can be determined as either the lowest or the highest based on the second rule.
[0208] If the sensing reference signal is periodically transmitted information and the second information is non-periodic transmitted information, then the priority of sending the sensing reference signal can be determined as the lowest or highest based on the second rule.
[0209] If the sensing reference signal is non-periodic transmitted information and the second information is periodically transmitted information, then the priority of sending the sensing reference signal can be determined as the lowest or highest based on the second rule.
[0210] The above is merely an illustrative example, and this disclosure does not limit the content of the second rule.
[0211] Accordingly, in accordance with the second rule, the terminal 101 determines the information with lower transmission priority as the first information from the sensing reference signal and the second information.
[0212] For example, if the first rule is option 7 above, and the multiple information includes Sensing RS, SRS, and PRACH of PCell, then terminal 101 determines that the first information includes Sensing RS and / or SRS according to the first rule. At this time, terminal 101 can continue to determine the first information according to the second rule. Assuming the sensing reference signal is non-periodic transmitted information and the SRS is periodically transmitted information, then terminal 101 can determine that the priority of transmitting the sensing reference signal is higher than the priority of transmitting the SRS. In this case, terminal 101 prioritizes determining the SRS as the first information.
[0213] Understandably, if the third power value is still greater than the second power value after power control operation is performed on the SRS, then terminal 101 can determine Sensing RS as the first information.
[0214] For example, if the first rule is option 7 above, and the multiple information includes Sensing RS, SRS, and PRACH of PCell, then terminal 101 determines that the first information includes Sensing RS and / or SRS according to the first rule. At this point, terminal 101 can continue to determine the first information according to the second rule. Terminal 101 can also determine that transmitting the sensing reference signal has the lowest priority according to the second rule, and in this case, terminal 101 prioritizes determining the sensing reference signal as the first information.
[0215] Understandably, if the third power value is still greater than the second power value after power control operation is performed on the sensing reference signal, then terminal 101 can determine SRS as the first information.
[0216] For example, if the first rule is option 7 above, and the multiple information includes Sensing RS, SRS, and PRACH of PCell, then terminal 101 determines that the first information includes Sensing RS and / or SRS according to the first rule. At this point, terminal 101 can continue to determine the first information according to the second rule. Terminal 101 can determine that transmitting the sensing reference signal has the highest priority according to the second rule, and in this case, terminal 101 prioritizes determining SRS as the first information.
[0217] It is understandable that if the third power value is still greater than the second power value after the power control operation is performed on the SRS, the terminal 101 can determine the sensing reference signal as the first information.
[0218] Method 2 determines the first message based on the priority value of sending multiple messages.
[0219] In one example, to support single-carrier characteristics and reduce communication complexity, each of the multiple carriers can support transmitting one type of information. That is, each carrier supports transmitting one type of information.
[0220] For example, a priority value can be defined for the sensing reference signal.
[0221] For example, two priority values can be defined for the sensing reference signal, assuming they are 0 and 1, where the priority value of 0 is higher than the priority value of 1.
[0222] For example, multiple priority values can be defined for the sensing reference signal, such as {0,1,2,3,4,5,6,7}, with priority value 0 having the highest priority.
[0223] In one example, terminal 101 first determines the priority value of each type of information to be sent.
[0224] For example, if the various types of information include a sensing reference signal, the terminal 101 may determine the priority value for transmitting the sensing reference signal in the following manner:
[0225] In one approach, terminal 101 can determine the priority value for transmitting the sensing reference signal based on a predefined method.
[0226] In another approach, network device 102 may send configuration information to terminal 101, which may at least be used to configure the priority value for transmitting the sensing reference signal. Terminal 101 may determine the priority value for transmitting the sensing reference signal based on the configuration information.
[0227] The configuration information can be sent to terminal 101 via, but is not limited to, radio resource control signaling.
[0228] In another approach, network device 102 may send a first signaling message to terminal 101, which may at least indicate a priority value for transmitting a sensing reference signal. Terminal 101 may determine the priority value for transmitting the sensing reference signal based on the first signaling message.
[0229] The first signaling may include, but is not limited to, downlink control information (DCI).
[0230] When the first signaling is DCI, the DCI can also be used to trigger terminal 101 to send a sensing reference signal.
[0231] For example, terminal 101 can determine the priority values for transmitting PUCCH carrying SR, CSI, PUCCH carrying HARQ results, PUSCH, SRS, and PRACH respectively, as shown in Table 1:
[0232] Table 1
[0233] The above is merely an illustrative example, and this disclosure does not limit the scheme by which the terminal 101 determines the priority value of sending various types of information.
[0234] Furthermore, terminal 101 can determine one or more first messages in descending order of priority value for each type of message.
[0235] Considering that the lower the priority value, the higher the priority, the terminal prioritizes information with higher priority values as the first piece of information.
[0236] For example, if there are multiple pieces of information including sensing RS and PUSCH, with PUSCH having a priority value of 0 and sensing RS having a priority value of 1, then terminal 101 will prioritize sensing RS as the first piece of information.
[0237] In one example, if terminal 101 determines that the first information includes at least one of a sensing reference signal and a third information in descending order of priority value for each type of information, then terminal 101 can determine one or more pieces of the first information from the sensing reference signal and the third information based on a third rule. The third information is a type of information that differs from the sensing reference signal, and the priority value of the third information is equal to the priority value of the sensing reference signal.
[0238] For example, the number of types of third information may be one or more, and this disclosure does not limit this.
[0239] For example, if the priority values of the sensing reference signal and the SRS are equal, then terminal 101 determines that the first information includes at least one of the sensing reference signal and the SRS.
[0240] For example, if the priority values of the sensing reference signal, SRS, and secondary cell PRACH are equal, then terminal 101 determines that the first information includes at least one of the sensing reference signal, SRS, and secondary cell PRACH.
[0241] For example, the third rule can be any of the following: the priority of sending non-periodic transmission information is higher than the priority of sending periodic transmission information; the priority of sending the first carrier is higher than the priority of sending the second carrier; the priority of sending the first carrier is lower than the priority of sending the second carrier.
[0242] The first carrier is the carrier that transmits the sensing reference signal, and the second carrier is the carrier that transmits the third information.
[0243] For example, if information transmitted on multiple carriers has equal priority values, and one of the carriers transmits sensing RS, and the third rule is that the priority of transmitting the first carrier is higher than the priority of transmitting the second carrier, then the power value on the carrier transmitting sensing RS is not changed, the information on other carriers is determined as the first information, and power control operation is performed on the first information.
[0244] Specifically, for information on other carriers, the first information can be determined according to the fifth rule. The transmission priority specified by the fifth rule, from high to low, is as follows:
[0245] The priority of transmitting the first type of physical uplink channel is higher than that of transmitting the second type of physical uplink channel, and the priority of transmitting the second type of physical uplink channel is higher than that of transmitting the third type of physical uplink channel, and the priority of transmitting the third type of physical uplink channel is higher than that of transmitting the PRACH for SRS and SCell. The priority of transmitting SRS is equal to that of transmitting the PRACH for SCell.
[0246] That is, PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell.
[0247] For example, if information transmitted on multiple carriers has equal priority values, and one of the carriers transmits a sensing RS, and the third rule is that the priority of transmitting the first carrier is lower than the priority of transmitting the second carrier, then terminal 101 will preferentially determine the sensing reference signal as the first information, that is, preferentially perform power control operation on the sensing RS. If the third power value is still greater than the second power value, then based on the fifth rule, the first information will be determined in order of transmission priority from low to high, and power control operation will be performed on the newly determined first information until the third power value is less than or equal to the second power value.
[0248] For example, multiple pieces of information include sensing reference signals, and the number of sensing reference signals is greater than 1. A priority value for each type of information is determined among the multiple pieces of information to be transmitted. If, according to the order of priority values of each type of information being transmitted from high to low, it is determined that the first piece of information includes at least one of the multiple sensing reference signals, then terminal 101 can determine one or more pieces of first information among the multiple sensing reference signals based on a fourth rule.
[0249] The fourth rule can be: the priority of transmitting the third carrier is higher than the priority of transmitting the fourth carrier. Here, the third carrier is the primary cell carrier for transmitting the sensing reference signal, and the fourth carrier is the secondary cell carrier for transmitting the sensing reference signal.
[0250] It is understandable that there can be one or more fourth carriers, and multiple fourth carriers have the same priority.
[0251] For example, information transmitted on multiple carriers has equal priority values. The total number of carriers is M, of which N carriers transmit sensing RS. N and M are positive integers, and N≤M. Assuming that all N carriers are secondary cell carriers, the N sensing reference signals are preferentially determined as the first information. Power control operation is performed on the N sensing reference signals. If the third power value is still greater than the second power value, then based on the fifth rule, the first information is determined in descending order of transmission priority. Power control operation is performed on the newly determined first information until the third power value is less than or equal to the second power value.
[0252] For example, if information transmitted on multiple carriers has equal priority values, and the total number of carriers is M, where N carriers transmit sensing RS, N and M are positive integers and N≤M, and one of the N carriers is a primary cell carrier, then the sensing reference signals on (N-1) secondary cell carriers are prioritized as the first information. That is, the power value of the sensing RS signal transmitted on the primary cell carrier remains unchanged, and power control operation is preferentially performed on the sensing RS on (N-1) secondary cell carriers. If the third power value is still greater than the second power value, then based on the fifth rule, power control operation is continued on the information of the other (MN) carriers in descending order of transmission priority until the third power value is less than or equal to the second power value.
[0253] Method 3: Each carrier supports transmitting at least two of the multiple types of information. That is, when each carrier supports transmitting multiple types of information, the first information is determined in the following way:
[0254] Method 3-1: Determine the first information based on the reference information corresponding to each carrier.
[0255] In one example, terminal 101 can determine the priority value of each type of information to be sent. The specific determination method is similar to the method of determining the priority value of each type of information in method 2, and will not be described again here.
[0256] Furthermore, terminal 101 can determine the reference information corresponding to each carrier, which is a type of information that must be transmitted for each carrier.
[0257] It is understandable that terminal 101 can determine the reference information corresponding to each carrier based on a predefined method. Alternatively, terminal 101 can determine the reference information corresponding to each carrier based on the configuration or indication of network device 102.
[0258] For example, the reference information may be the information with the highest transmission priority on the current carrier, that is, the information with the lowest transmission priority value.
[0259] For example, if the information transmitted on carrier #1 is a sensing reference signal and a PUSCH, and the priority value of the PUSCH is 0, while the priority value of the sensing reference signal is 1, and the priority of transmitting the PUSCH is higher than the priority of transmitting the sensing reference signal, then terminal 101 can determine the PUSCH as the reference information on carrier #1, that is, terminal 101 must transmit the PUSCH on carrier #1.
[0260] Furthermore, terminal 101 can determine the fourth information corresponding to each carrier, which is a type of information with a higher priority value than the transmission reference information among the information transmitted by each carrier.
[0261] For example, if the information to be transmitted on carrier #1 is the sensing reference signal, PUSCH, and SRS, with the priority value of PUSCH being 0, the priority value of the sensing reference signal being 1, the priority value of SRS being 2, and PUSCH being reference information, then the sensing reference signal and SRS can be determined as the fourth information.
[0262] Furthermore, terminal 101 can determine one or more pieces of first information in descending order of priority value for sending the fourth information.
[0263] For example, the information transmitted on carrier #1 is a sensing reference signal, PUSCH, and SRS. The priority value of transmitting PUSCH is 0, the priority value of transmitting the sensing reference signal is 1, and the priority value of transmitting SRS is 2. PUSCH is reference information, and the fourth information includes the sensing reference signal and SRS. Terminal 101 prioritizes determining SRS as the first information. If the third power value is still higher than PTmax, terminal 101 can then determine the sensing reference signal as the first information.
[0264] Method 3-2: Determine the first message according to the priority value of sending multiple messages.
[0265] In one example, a priority value for each type of information can be determined among multiple types of information to be sent, and one or more first messages can be determined in descending order of priority value for each type of information.
[0266] The implementation method is similar to that of Method 2 mentioned above, and will not be repeated here.
[0267] Similarly, if there are cases where priority values are equal, the one or more pieces of first information can be determined according to the third rule.
[0268] For example, carrier #1 is the primary cell carrier, used to transmit sensing RS and PUSCH #1. The priority value of sensing RS is 3, and the priority value of PUSCH #1 is 0. Carrier #2 is the secondary carrier cell, used to transmit PUCCH and PUSCH #2. The priority value of PUCCH is 1, and the priority value of PUSCH #2 is 0.
[0269] The transmission priority from high to low is as follows: PUSCH#1 on carrier #1 > PUSCH#2 on carrier #2 > PUCCH on carrier #2 > sensing RS on carrier #1. Then, terminal 101 can prioritize the sensing RS on carrier #1 as the first information. If the third power value is still greater than the second power value PTmax after the power control operation is performed, then the PUCCH on carrier #2 will continue to be determined as the first information and the power control operation will be performed on it.
[0270] Method 3-3 determines the first information based on the reference priority value of each carrier being transmitted.
[0271] In one example, terminal 101 can determine the reference priority value for transmitting each carrier based on a predefined method.
[0272] In one example, terminal 101 may determine a reference priority value for transmitting each carrier based on the configuration of network device 102.
[0273] In one example, terminal 101 may determine the fifth carrier among multiple carriers in descending order of reference priority values for transmitting each carrier, and determine the information transmitted on the fifth carrier as one or more first information.
[0274] For example, if carrier #1 has a reference priority value of 0, carrier #2 has a reference priority value of 2, and carrier #3 has a reference priority value of 1, then the priority order for transmitting the three carriers is: carrier #1 > carrier #3 > carrier #2. Therefore, the information on carrier #2 is prioritized as the first information, and power control is performed. If the third power value is still greater than the second power value PTmax, the information on carrier #3 can continue to be prioritized as the first information, and power control is performed. If the third power value is still greater than PTmax, the information on carrier #1 can continue to be prioritized as the first information, and power control is performed.
[0275] The above is merely an illustrative example, and this disclosure does not limit the method of determining the first information.
[0276] In step S2104, terminal 101 performs a power control operation.
[0277] In some embodiments, terminal 101 may perform power control operations on the first information determined in step S2103.
[0278] In some embodiments, terminal 101 may stop performing the power control operation if the third power value is less than or equal to the second power value. In one example, the third power value is the sum of the power values of various information transmitted after terminal 101 performs the power control operation.
[0279] In one example, the name of the third power value is not limited and can be interchanged with "actual transmitted power sum value", "actual total transmitted power value", etc.
[0280] In some embodiments, terminal 101 may reduce the power value for transmitting the first information.
[0281] In one example, if the power value for transmitting the first message #1 is reduced to 0, and the third power value is still greater than the second power value, then terminal 101 can reduce the power value for transmitting the first message #2 until the power value for transmitting the first message #2 is reduced to 0, or the third power value is less than or equal to the second power value. If the power value for transmitting the first message #2 is reduced to 0, and the third power value is still greater than the second power value, then terminal 101 can reduce the power value for transmitting the first message #3, and so on.
[0282] It should be noted that if the power value for sending the first message decreases to 0, the subsequent terminal 101 can cancel sending the first message.
[0283] For example, if the first information is a sensing reference signal, terminal 101 reduces the power value of transmitting the sensing reference signal until the third power value is less than or equal to the second power value, or the power value of transmitting the sensing reference signal drops to 0. If, during the process of reducing the power value of transmitting the sensing reference signal, it is determined that the third power value is less than or equal to the second power value, the power control operation can be stopped. If the power value of transmitting the sensing reference signal drops to 0, but the third power value is still greater than the second power value, terminal 101 can re-determine the first information, assuming it is SRS, and perform power control operation on SRS, reducing the power value of transmitting SRS until the third power value is less than or equal to the second power value, or the power value of transmitting SRS drops to 0, and so on.
[0284] For example, if the first information is a sensing reference signal #1 on secondary cell carrier #1, terminal 101 reduces the power value of transmitting sensing reference signal #1 until the third power value is less than or equal to the second power value, or the power value of transmitting sensing reference signal #1 drops to 0. If, during the process of reducing the power value of transmitting sensing reference signal #1, it is determined that the third power value is less than or equal to the second power value, the power control operation can be stopped. If the power value of transmitting sensing reference signal #1 drops to 0, but the third power value is still greater than the second power value, terminal 101 can again determine the first information, assuming it is a sensing reference signal #1 on secondary cell carrier #2, and reduce the power value of transmitting SRS until the third power value is less than or equal to the second power value, or the power value of transmitting SRS drops to 0. If the power value of transmitting SRS drops to 0, but the third power value is still greater than the second power value, terminal 101 can again determine the first information, assuming it is a sensing reference signal #2 on the primary carrier, and perform power control operation on sensing reference signal #2, ... until the third power value is less than or equal to the second power value, at which point the power control operation stops.
[0285] In step S2105, terminal 101 sends various types of information to receiving device 103.
[0286] In some embodiments, the receiving device 103 receives various types of information.
[0287] In some embodiments, terminal 101 transmits various types of information via one or more carriers according to a third power value after performing power control operation.
[0288] Understandably, after performing power control, the power value of a certain carrier may drop to 0, in which case the transmission of information on that carrier can be canceled and information on other carriers can be transmitted instead.
[0289] In some embodiments, the receiving device 103 may be the same device or a different device from the network device 102, and this disclosure does not limit this.
[0290] In some embodiments, the names of information, etc., are not limited to the names described in the embodiments. Terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "symbol", "codebook", "codeword", "codepoint", "bit", "data", "program", and "chip" can be used interchangeably.
[0291] In some embodiments, the terms "uplink", "uplink", and "physical uplink" can be used interchangeably, as can the terms "downlink", "downlink", and "physical downlink", as well as the terms "sidelink", "sidelink", "sidelink communication", "sidelink communication", "direct connection", "direct link", "direct communication", and "direct link communication".
[0292] In some embodiments, the terms “downlink control information (DCI),” “downlink (DL) assignment,” “DL DCI,” “uplink (UL) grant,” and “UL DCI” can be used interchangeably.
[0293] In some embodiments, terms such as "physical downlink shared channel (PDSCH)" and "DL data" can be used interchangeably, as can terms such as "physical uplink shared channel (PUSCH)" and "UL data".
[0294] In some embodiments, "acquire," "get," "obtain," "receive," "transmit," "bidirectional transmission," and "send and / or receive" can be used interchangeably and can be interpreted as receiving from other entities, acquiring from protocols, acquiring from higher layers, obtaining through self-processing, or autonomous implementation. Protocols include, for example, at least one of the 3GPP protocol, Wi-Fi protocol, and audio and / or video protocols.
[0295] In some embodiments, terms such as “send,” “transmit,” “report,” “distribute,” “transmit,” “bidirectional transmission,” “send and / or receive” can be used interchangeably.
[0296] In some embodiments, terms such as "certain," "preset," "default," "set," "indicated," "a certain," "any," and "first" can be used interchangeably. "Certain A," "preset A," "default A," "set A," "indicated A," "a certain A," "any A," and "first A" can be interpreted as A pre-defined in a protocol or the like, or as A obtained through setting, configuration, or instruction, or as specific A, a certain A, any A, or first A, but are not limited thereto.
[0297] In some embodiments, the information transmission method involved in this disclosure may include at least one of steps S2101 to S2105. For example, step S2101 may be implemented as an independent embodiment, step S2102 may be implemented as an independent embodiment, step S2101+S2102 may be implemented as an independent embodiment, step S2103 may be implemented as an independent embodiment, step S2104 may be implemented as an independent embodiment, step S2103+S2104 may be implemented as an independent embodiment, step S2105 may be implemented as an independent embodiment, and steps S2101 to S2105 may be implemented as independent embodiments, but are not limited thereto.
[0298] In some embodiments, steps S2101 to S2105 are optional, and one or more of these steps may be omitted or substituted in different embodiments.
[0299] In some embodiments, the execution order of steps S2101 to S2105 is not limited.
[0300] In the above embodiments, if the sum of the power values of transmitting multiple types of information exceeds the maximum transmission power value supported by the terminal, power control operations can be performed on one or more first types of information before transmitting multiple types of information via one or more carriers. This disclosure reduces terminal power consumption, improves the availability and reliability of multi-carrier communication, and enhances the availability of sensing integration technology when the multiple types of information include a sensing reference signal.
[0301] Figure 3 is a flowchart illustrating a method for controlling power according to an embodiment of the present disclosure. As shown in Figure 3, the present disclosure relates to a method for controlling power, which can be executed by terminal 101, and includes the following steps:
[0302] Step S3101: Determine the first power value.
[0303] In some embodiments, the first power value is the sum of the power values for transmitting various types of information.
[0304] In some embodiments, reference can be made to the steps in other embodiments described before or after this embodiment, such as step S2101 in FIG2 and its optional implementation, and other related parts in the specification, which will not be repeated here.
[0305] Step S3102: Determine that the first power value is greater than the second power value.
[0306] In some embodiments, the second power value is the maximum transmit power value supported by the terminal.
[0307] In some embodiments, reference can be made to the steps in other embodiments described before or after this embodiment, such as step S2102 in FIG2 and its optional implementation, and other related parts in the specification, which will not be repeated here.
[0308] Step S3103: Determine the first information.
[0309] In some embodiments, reference can be made to the steps in other embodiments described before or after this embodiment, such as step S2103 in FIG2 and its optional implementation, as well as other related parts in the specification, which will not be repeated here.
[0310] Step S3104: Perform power control operation.
[0311] In some embodiments, reference can be made to the steps in other embodiments described before or after this embodiment, such as step S2104 in FIG2 and its optional implementation, as well as other related parts in the specification, which will not be repeated here.
[0312] Step S3105: Send various types of information.
[0313] In some embodiments, reference can be made to the steps in other embodiments described before or after this embodiment, such as step S2105 in FIG2 and its optional implementation, as well as other related parts in the specification, which will not be repeated here.
[0314] In some embodiments, steps S3101 to S3105 are optional, and one or more of these steps may be omitted or substituted in different embodiments.
[0315] In some embodiments, the execution order of steps S3101 to S3105 is not limited.
[0316] In the above embodiments, if the sum of the power values of transmitting multiple types of information exceeds the maximum transmission power value supported by the terminal, power control operations can be performed on one or more first types of information before transmitting multiple types of information via one or more carriers. This disclosure reduces terminal power consumption, improves the availability and reliability of multi-carrier communication, and enhances the availability of sensing integration technology when the multiple types of information include a sensing reference signal.
[0317] The above process is further illustrated with examples below.
[0318] Assuming that multiple uplink signals or channels to be transmitted by the terminal on multiple carriers overlap during a time period t (which can be one or more symbols, or one or more time slots, etc.), the simultaneous transmission of multiple uplink signals will exceed the terminal's maximum transmit power PTmax, where PTmax refers to the maximum sum of the power transmitted by the terminal on multiple carriers. Furthermore, based on the terminal's capability parameters, the UE supports the simultaneous transmission of multiple uplink information in PRACH, PUCCH, PUSCH, SRS, and sensing RS on multiple carriers.
[0319] Case 1: Without defining a priority value for sensing RS, only define priority rules when it overlaps with multiple uplink signals or channels. Uplink signals or channels include two or more of PRACH, PUCCH, PUSCH, SRS, and sensing RS. For single-carrier characteristics, only one channel or signal can be transmitted uplink.
[0320] In one example, when the sensing RS transmitted on a carrier overlaps with uplink signals / channels on other carriers, the power of one or more signals or channels is reduced or not transmitted in order of priority from low to high according to the priority rules of the following protocol, until the total power transmitted by the terminal on multiple carriers is less than PTmax.
[0321] Define priority rules for various uplink signals or uplink channels, with priority from high to low. The rules can be as follows:
[0322] Option 1 (Option 1): Sensing RS>PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell.
[0323] Option 2: PRACH of PCell>Sensing RS>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell.
[0324] Option 3: PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>Sensing RS>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell.
[0325] Option 4: PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>Sensing RS>PUSCH w / o UCI>SRS / PRACH of Scell.
[0326] Option 5: PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>Sensing RS>SRS / PRACH of Scell.
[0327] Option 6: PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell>Sensing RS.
[0328] Option 7: PRACH of PCell>PUCCH / PUSCH with ACK / NACK and / or SR>PUCCH / PUSCH with other UCIs>PUSCH w / o UCI>SRS / PRACH of Scell / Sensing RS.
[0329] Specifically, SRS and sensing RS have the same priority level. When sensing RS and SRS overlap, and it is necessary to reduce or eliminate the transmission of one of them to meet PTmax (i.e., make the third power value less than or equal to the second power value), the following method is used:
[0330] Method 1: If the sensing RS and SRS signals are transmitted aperiodically, prioritize ensuring the power of the signal that is transmitted aperiodically, reduce the power of the other signal, or do not transmit the other signal, until PTmax is met.
[0331] Method 2: If both signals are transmitted aperiodically, prioritize ensuring the transmission power of the SRS signal, reduce the power of the sensing RS signal, or do not transmit the sensing RS signal until PT max is met.
[0332] Other UCIs include at least one of LRR and CSI.
[0333] The information reported by CSI may include parameters such as CQI, PMI, CRI, SSBRI, LI, RI, L1-RSRP, and L1-SINR.
[0334] For example, the terminal transmits on two carriers. Carrier #1 is a PCell carrier and transmits a PRACH signal. Carrier #2 transmits a sensing RS signal. The PRACH signal and the sensing RS signal overlap at time t. According to the priority rule defined in option 6 above, the power of the sensing RS signal is reduced or the sensing RS is not transmitted until the total transmission power of the UE on carriers 1 and 2 at the overlapping time t is less than PTmax.
[0335] For example, the terminal transmits on three carriers: carrier #1 transmits the sensing RS signal, carrier #2 transmits the SRS signal, and carrier #3 transmits the PUCCH carrying HARQ. The three signals overlap at time t. According to the priority rule defined in option 5 above, the power of the SRS signal is reduced first, or the SRS signal is not transmitted. If PTmax is still not met (i.e., the third power value is still greater than the second power value), the power of the sensing RS signal is reduced again, or the SRS signal is not transmitted, until the PTmax requirement is met.
[0336] Scenario 2: When a priority value is defined for the sensing RS, for example, two priority values are defined: 0 and 1, where a value of 0 has a higher priority than a value of 1. Or, multiple priority values are defined, such as {0, 1, 2, 3... 7}, where a priority value of 0 indicates a higher priority. The sensing RS priority value is predefined, preconfigured, or triggered by the UE to send a DCI indication of the sensing RS, but only one uplink channel or signal can be transmitted uplink.
[0337] In one example, when the sensing RS transmitted on a carrier overlaps with uplink signals or uplink channels on other carriers, and multiple signals transmitted on multiple carriers have corresponding priority values, the priority values of the multiple signals are compared. According to the priority from low to high, the power of the signals is reduced or the corresponding signals are not transmitted until the total power meets PTmax. If there are signals on multiple carriers with the same priority value, then the following points 1 and 2 are followed (if the signals transmitted on the carrier do not have a defined priority value, then the method in case 1 is used).
[0338] Key Point 1: If signals transmitted on multiple uplink carriers have the same priority value, and one of the carriers transmits a sensing RS, then the power of the carrier transmitting the sensing RS is not changed. According to the NR multi-carrier power control rules (i.e., the fifth transmission priority), the power of the signals on one or more other carriers is reduced, or the signals on one or more other carriers are not transmitted.
[0339] Point 2: If signals transmitted on multiple carriers have the same priority value, and one of the carriers transmits a sensing RS, then the power on the sensing RS carrier is reduced or the sensing RS is not transmitted. If PTmax is still not met, the multi-carrier power control rule (i.e., the fifth transmission priority) is used to continue reducing the power of signals on one or more other carriers, or not transmitting signals on one or more other carriers, until PTmax is met.
[0340] Specifically, if signals transmitted on multiple (e.g., M) carriers have the same priority value, and multiple (e.g., N) carriers transmit sensing RS, where N and M are positive integers, N < M, and all N carriers are secondary cell carriers, then the sensing RS power on the N secondary cells is reduced first, or the sensing RS power on the N secondary cells is not transmitted. If PTmax is still not met, then the multi-carrier power control rule (i.e., the fifth transmission priority) is used to continue reducing the power of signals on one or more other carriers, or dropping signals on one or more other carriers, until PTmax is met.
[0341] Specifically, if signals transmitted on multiple (e.g., M) UL carriers have the same priority value, and multiple (e.g., N) carriers transmit sensing RS, where N and M are positive integers, N < M, and one of the N carriers is a primary cell carrier, then the sensing RS signal power on the primary cell carrier remains unchanged. Prioritize reducing the sensing RS power on the secondary cell carriers among the N carriers, or do not transmit the sensing RS on the secondary cell carriers among the N carriers. If PTmax is still not met, then the multi-carrier power control rule (i.e., the fifth transmission priority) is used to continue reducing the signal power on one or more of the other MN carriers, or drop the signal on one or more of the other MN carriers, until PTmax is met.
[0342] Case 3: When multiple uplink signals or channels can be transmitted on a single carrier, the power control of multiple carriers uses the following rules:
[0343] In one example, when multiple signals or channels transmitted on a carrier have corresponding priority values, one reference signal or channel is selected for each carrier. The priority values of the reference signals or channels for each carrier are compared, and the power of the corresponding reference signals or channels is reduced or the corresponding signals are not transmitted in order of priority from low to high, until PTmax is met (in this case, the power of the reference signals or channels is reduced or the reference signals or channels are not transmitted on each carrier).
[0344] Method 1: The priority value of the reference signal or channel on the carrier is the signal or channel with the highest priority among the various signals transmitted on that carrier.
[0345] For example, if sensing RS and PUSCH are transmitted simultaneously on a carrier, and the priority value of PUSCH is 0 and the priority value of sensing RS is 1, then PUSCH has a higher priority than sensing RS. PUSCH is the reference channel of this carrier and has a corresponding priority value of 0.
[0346] Select one reference signal or channel until PTmax is satisfied. The priority value of the reference signal or channel on the carrier can be either a priority value dynamically indicated by DCI or a priority value.
[0347] In addition, priority values for different information can be determined based on Table 1.
[0348] In one example, the priority values of various signals or channels transmitted on multiple carriers are compared together, and the power of the corresponding signals is reduced or the corresponding signals are not transmitted in order of priority from low to high, until PTmax is met.
[0349] Specifically, when the same signal or channel is transmitted on multiple carriers and has the same priority value, any of the following rules can be used:
[0350] Signals on the primary cell carrier have higher priority than signals on the secondary cell carrier.
[0351] Non-periodic signals have a higher priority than periodic or semi-static signals.
[0352] For example, carrier #1 transmits a sensing RS on the primary carrier cell with a priority value of 3 and a PUSCH priority value of 0. Carrier #2 is the secondary carrier cell, transmitting a PUCCH with a priority value of 1 and a PUSCH priority value of 0. The priority order is: PUCCH on carrier #1 > PUSCH on carrier #2 > PUCCH on carrier #2 > sensing RS on carrier #1. Therefore, the transmission power of the sensing RS on carrier #1 is reduced, or the sensing RS is not transmitted. If the PTmax requirement is still not met, the transmission power of the PUCCH on carrier #2 is further reduced, or the PUCCH is not transmitted.
[0353] In one example, a reference priority value is predefined or preconfigured for each carrier. The reference priority values of multiple carriers are compared together, and the power of the signal or channel on the carrier corresponding to the reference priority is reduced or the signal or channel on the corresponding carrier is not transmitted in order of priority from low to high.
[0354] Once the carrier to be reduced in power is determined, the power of the signal on that carrier is reduced first. Then, to determine which signal or channel on that carrier should be reduced or not transmitted, the following steps are taken:
[0355] Power control of multiple channels or signals within a single carrier can be determined by following priority rules defined for multiple signals or channels within a single carrier, or by comparing priority values among various signals or channels within a single carrier to determine which channel or signal to reduce power.
[0356] For example, if the priority value of carrier #1 is 0, the reference priority value of carrier #2 is 2, and the reference priority value of carrier #3 is 1, then the priority order is carrier #1 > carrier #3 > carrier #2. In this case, the signal power on carrier #2 is reduced first, or the signal on carrier #2 is not transmitted. If PTmax is still not met, the signal power on carrier #3 is reduced further, or the signal on carrier #3 is not transmitted.
[0357] This disclosure also proposes an apparatus (also referred to as a communication device, etc.) for implementing any of the above methods. For example, an apparatus is proposed, which includes units or modules for implementing the steps performed by the terminal in any of the above methods.
[0358] It should be understood that the division of units or modules in the above device is only a logical functional division. In actual implementation, they can be fully or partially integrated into a single physical entity, or they can be physically separated. Furthermore, the units or modules in the device can be implemented by a processor calling software: for example, the device includes a processor connected to a memory containing instructions. The processor calls the instructions stored in the memory to implement any of the above methods or to implement the functions of the units or modules in the above device. The processor can be, for example, a general-purpose processor, such as a Central Processing Unit (CPU) or a microprocessor, and the memory can be internal or external to the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuits. The functionality of some or all of the units or modules can be achieved through the design of these hardware circuits, which can be understood as one or more processors. For example, in one implementation, the hardware circuit is an application-specific integrated circuit (ASIC). The functionality of some or all of the units or modules is achieved through the design of the logical relationships between the components within the circuit. In another implementation, the hardware circuit can be implemented using a programmable logic device (PLD). Taking a field-programmable gate array (FPGA) as an example, it can include a large number of logic gates. The connection relationships between the logic gates are configured through configuration files, thereby achieving the functionality of some or all of the units or modules. All units or modules of the above device can be implemented entirely through processor-called software, entirely through hardware circuits, or partially through processor-called software with the remaining parts implemented through hardware circuits.
[0359] In this embodiment, the processor is a circuit with signal processing capabilities. In one implementation, the processor can be a circuit with instruction read and execute capabilities, such as a Central Processing Unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), or a digital signal processor (DSP). In another implementation, the processor can implement certain functions through the logical relationships of hardware circuits. The logical relationships of the aforementioned hardware circuits are fixed or reconfigurable. For example, the processor is a hardware circuit implemented using an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document and configuring the hardware circuit can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. Furthermore, it can also be a hardware circuit designed for artificial intelligence, which can be understood as an ASIC, such as a Neural Network Processing Unit (NPU), a Tensor Processing Unit (TPU), or a Deep Learning Processing Unit (DPU).
[0360] Figure 4 is a schematic diagram of the structure of a terminal according to an embodiment of this disclosure. The terminal 4100 is used to execute any of the above methods. In some embodiments, as shown in Figure 4, the terminal 4100 may include at least one of a processing module 4101 and a transceiver module 4102.
[0361] In some embodiments, the processing module 4101 is configured to determine a first power value, which is the sum of power values for transmitting multiple types of information; determine that the first power value is greater than a second power value, which is the maximum transmission power value supported by the terminal; determine one or more first types of information among the multiple types of information; and perform power control operations on the one or more first types of information until a third power value is less than or equal to the second power value, which is the sum of power values for transmitting the multiple types of information after performing the power control operations.
[0362] In some embodiments, the transceiver module 4102 described above is used to transmit the various types of information via one or more carriers.
[0363] Optionally, the processing module 4101 described above is used to execute at least one of the other steps executed by the terminal 4100 in any of the above methods (e.g., steps S2101, S2102, S2103, S2104, but not limited thereto), which will not be elaborated here.
[0364] Optionally, the processing module 4102 is used to execute at least one of the communication steps (such as step S2105, but not limited thereto) performed by the terminal 4100 in any of the above methods, which will not be described in detail here.
[0365] In some embodiments, the processing module may be a single module or may include multiple sub-modules. Optionally, the multiple sub-modules may each perform all or part of the steps required by the processing module.
[0366] In some embodiments, the processing module can be replaced by the processor, and the transceiver module can be replaced by the transceiver.
[0367] In some embodiments, the transmitting module and / or receiving module may be referred to as a transceiver module, which may be separate or integrated. Optionally, the transceiver module may be interchangeable with a transceiver.
[0368] Figure 5A is a schematic diagram of the structure of the communication device 5100 proposed in an embodiment of this disclosure. The communication device 5100 can be a network device (e.g., access network device, core network device, etc.), a terminal (e.g., user equipment, etc.), a chip, chip system, or processor that supports the network device in implementing any of the above methods, or a chip, chip system, or processor that supports the terminal in implementing any of the above methods. The communication device 5100 can be used to implement the methods described in the above method embodiments; for details, please refer to the descriptions in the above method embodiments.
[0369] As shown in Figure 5A, the communication device 5100 is used to execute any of the above methods. In some embodiments, the communication device 5100 includes one or more processors 5101. The processor 5101 may be a general-purpose processor or a special-purpose processor, such as a baseband processor or a central processing unit. The baseband processor may be used to process communication protocols and communication data, and the central processing unit may be used to control the communication device (e.g., a terminal device, a terminal device chip, etc.), execute programs, and process program data. Optionally, the communication device 5100 is used to execute any of the above methods. Optionally, one or more processors 5101 are used to invoke instructions to cause the communication device 5100 to execute any of the above methods.
[0370] In some embodiments, the communication device 5100 further includes one or more transceivers 5102. When the communication device 5100 includes one or more transceivers 5102, the transceiver 5102 performs at least one of the communication steps such as sending and / or receiving in the above method (e.g., step S2105, but not limited thereto), and the processor 5101 performs at least one of other steps (e.g., steps S2101, S2102, S2103, S2104, but not limited thereto). In optional embodiments, the transceiver may include a receiver and / or a transmitter, which may be separate or integrated together. Optionally, the terms transceiver, transceiver unit, transceiver, transceiver circuit, interface circuit, interface, etc., can be used interchangeably; the terms transmitter, transmitting unit, transmitter, transmitting circuit, etc., can be used interchangeably; the terms receiver, receiving unit, receiver, receiving circuit, etc., can be used interchangeably.
[0371] In some embodiments, the communication device 5100 further includes one or more memories 5103 for storing data and / or instructions. Optionally, one or more processors 5101 are used to invoke instructions stored in the memory 5103 to cause the communication device 5100 to perform any of the above methods. Optionally, all or part of the memory 5103 may also be located outside the communication device 5100. In an optional embodiment, the communication device 5100 may include one or more interface circuits 5104. Optionally, the interface circuit 5104 is connected to the memory 5103 and can be used to receive data and / or instructions from the memory 5103 or other devices, and can be used to send data and / or instructions to the memory 5103 or other devices. For example, the interface circuit 5104 can read data and / or instructions stored in the memory 5103 and send the data and / or instructions to the processor 5101.
[0372] The communication device 5100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 5100 described in this disclosure is not limited thereto, and the structure of the communication device 5100 may not be limited by FIG. 5A. The communication device may be a standalone device or may be part of a larger device. For example, the communication device may be: (1) a standalone integrated circuit IC, or chip, or chip system or subsystem; (2) a collection of one or more ICs, optionally, the IC collection may also include storage components for storing data, programs and / or instructions; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, terminal device, smart terminal device, cellular phone, wireless device, handheld device, mobile unit, vehicle device, network device, cloud device, artificial intelligence device, etc.; (6) others, etc.
[0373] Figure 5B is a schematic diagram of the structure of chip 5200 according to an embodiment of this disclosure. For cases where the communication device 5100 can be a chip or a chip system, please refer to the schematic diagram of chip 5200 shown in Figure 5B, but it is not limited thereto.
[0374] Chip 5200 includes one or more processors 5201. Chip 5200 is used to perform any of the methods described above.
[0375] In some embodiments, chip 5200 further includes one or more interface circuits 5202. Optionally, terms such as interface circuit, interface, and transceiver pin can be used interchangeably. In some embodiments, chip 5200 further includes one or more memories 5203 for storing data and / or instructions. Optionally, all or part of the memories 5203 may be located outside of chip 5200. Optionally, the interface circuit 5202 is connected to the memories 5203, and the interface circuit 5202 can be used to receive data and / or instructions from the memories 5203 or other devices, and the interface circuit 5202 can be used to send data and / or instructions to the memories 5203 or other devices. For example, the interface circuit 5202 can read data and / or instructions stored in the memories 5203 and send the data and / or instructions to the processor 5201.
[0376] In some embodiments, the interface circuit 5202 performs at least one of the communication steps such as sending and / or receiving in the above method (e.g., step S2105, but not limited thereto). The interface circuit 5202 performing the communication steps such as sending and / or receiving in the above method refers, for example, to the interface circuit 5202 performing data and / or instruction interaction between the processor 5201, the chip 5200, the memory 5203, or the transceiver device. In some embodiments, the processor 5201 performs at least one of other steps (e.g., steps S2101, S2102, S2103, S2104, but not limited thereto).
[0377] The modules and / or devices described in the various embodiments, such as virtual devices, physical devices, and chips, can be combined or separated arbitrarily as needed. Optionally, some or all steps can also be performed collaboratively by multiple modules and / or devices, which is not limited here.
[0378] This disclosure also proposes a storage medium storing instructions that, when executed on a communication device, cause the communication device to perform any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but not limited thereto; it may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but not limited thereto; it may also be a temporary storage medium.
[0379] This disclosure also proposes a program product, including a program and / or instructions, which, when executed by a communication device, cause the communication device to perform any of the above methods. Optionally, the program product is a computer program product. Optionally, the program product is stored on the storage medium.
[0380] This disclosure also proposes a computer program that, when run on a computer, causes the computer to perform any of the above methods.
[0381] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is limited only by the appended claims.
Claims
1. A method for controlling power, characterized in that, The method is executed by a terminal, and the method includes: A first power value is determined, which is the sum of the power values for transmitting various types of information; It is determined that the first power value is greater than the second power value, where the second power value is the maximum transmission power value supported by the terminal. Among the various pieces of information, one or more first pieces of information are determined; A power control operation is performed on one or more first pieces of information until a third power value is less than or equal to a second power value, wherein the third power value is the sum of the power values of the various pieces of information transmitted after the power control operation is performed; The various types of information are transmitted via one or more carriers.
2. The method according to claim 1, characterized in that, The multiple information includes at least one of the following: Sensing reference signal; The physical random access channel (PRACH) of the primary cell; Physical Random Access Channel (PRACH) of the secondary cell; The first type of physical uplink channel; wherein, the first type of physical uplink channel is a physical uplink channel carrying first uplink control information (UCI), the first UCI including hybrid automatic repeat request (HARQ) result and / or scheduling request (SR); The second type of physical uplink channel; wherein, the second type of physical uplink channel is a physical uplink channel carrying a second UCI, the second UCI does not include HARQ results and does not include SR; The third type of physical uplink channel; wherein, the third type of physical uplink channel is a physical uplink channel without carrying UCI; Detection reference signal SRS.
3. The method according to claim 1 or 2, characterized in that, The determination of one or more first pieces of information among the multiple pieces of information includes: Each carrier supports the transmission of one or more of the aforementioned multiple types of information, and one or more of the first types of information are determined from among the multiple types of information according to a first rule.
4. The method according to claim 1 or 2, characterized in that, The method further includes: Each carrier supports the transmission of one of the multiple types of information. According to a first rule, the first information includes at least one of a sensing reference signal and a second type of information. The second type of information is a type of information that is different from the sensing reference signal. The priority of transmitting the second type of information is the same as the priority of transmitting the sensing reference signal. According to the second rule, one or more pieces of first information are determined from the sensing reference signal and the second information.
5. The method according to claim 4, characterized in that, The second rule is any one of the following: Sending non-periodic transmissions has a higher priority than sending periodic transmissions. The priority for transmitting the sensing reference signal is the lowest; Sending the sensing reference signal has the highest priority.
6. The method according to any one of claims 3-5, characterized in that, The first rule is any one of the following: Sending the sensing reference signal has the highest priority; The priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the first type of physical uplink channel; The priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the second type of physical uplink channel. The priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the third type of physical uplink channel. The priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, the priority of transmitting the sensing reference signal is higher than the priority of transmitting the SRS, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the secondary cell's PRACH; wherein, the priority of transmitting the SRS is the same as the priority of transmitting the secondary cell's PRACH. Sending the sensing reference signal has the lowest priority; The priority for transmitting sensing reference signals is the same as the priority for transmitting SRS and the priority for transmitting PRACH signals for secondary cells. Wherein, the first type of physical uplink channel is a physical uplink channel carrying first uplink control information (UCI), the first UCI including hybrid automatic repeat request (HARQ) result and / or scheduling request (SR). The second type of physical uplink channel is a physical uplink channel carrying a second UCI, which does not include HARQ results and SR. The third type of physical uplink channel is a physical uplink channel that does not carry UCI.
7. The method according to claim 1 or 2, characterized in that, The determination of one or more first pieces of information among the multiple pieces of information includes: Each carrier supports transmitting at least one of the multiple types of information, and a priority value for each type of information is determined for transmission; The one or more first messages are determined in descending order of priority value for each type of message.
8. The method according to claim 1 or 2, characterized in that, The determination of one or more first pieces of information among the multiple pieces of information includes: Each carrier supports transmitting at least one of the multiple types of information, and a priority value for each type of information is determined for transmission; According to the priority values of each type of information sent from high to low, the first information is determined to include at least one of the sensing reference signal and the third information. The third information is a type of information that is different from the sensing reference signal among the multiple types of information, and the priority value of the third information is equal to the priority value of the sensing reference signal. Based on the third rule, one or more pieces of first information are determined from the perceived reference signal and the third information.
9. The method according to claim 8, characterized in that, The third rule is any one of the following: Sending non-periodic transmissions has a higher priority than sending periodic transmissions. The priority of transmitting the first carrier wave is higher than the priority of transmitting the second carrier wave; The priority of transmitting the first carrier is lower than the priority of transmitting the second carrier; Wherein, the first carrier is the carrier that transmits the sensing reference signal, and the second carrier is the carrier that transmits the third information.
10. The method according to claim 1 or 2, characterized in that, The determination of one or more first pieces of information among the multiple pieces of information includes: The multiple types of information include a sensing reference signal, and the number of the sensing reference signals is greater than 1, thereby determining the priority value of each type of information to be sent. According to the priority values of each type of information sent from high to low, it is determined that the first information includes at least one of a plurality of sensing reference signals; Based on the fourth rule, one or more first pieces of information are determined from multiple sensing reference signals.
11. The method according to claim 10, characterized in that, The fourth rule is: The priority of transmitting the third carrier is higher than that of transmitting the fourth carrier. The third carrier is the primary cell carrier for transmitting the sensing reference signal, and the fourth carrier is the secondary cell carrier for transmitting the sensing reference signal.
12. The method according to claim 1 or 2, characterized in that, The determination of one or more first pieces of information among the multiple pieces of information includes: Each carrier supports the transmission of at least two types of the multiple types of information, and determines a priority value for each type of information to be transmitted; Among the various types of information, the reference information corresponding to each carrier is determined; Determine the fourth information corresponding to each carrier, wherein the fourth information is a type of information transmitted by each carrier that has a higher priority value than the transmitted reference information; The one or more first messages are determined in descending order of priority value for sending the fourth message.
13. The method according to claim 1 or 2, characterized in that, The determination of one or more first pieces of information among the multiple pieces of information includes: Each carrier supports the transmission of at least two of the aforementioned multiple types of information, and determines a reference priority value for transmitting each carrier; The fifth carrier is determined from among multiple carriers in descending order of the reference priority values of each carrier being transmitted; The information transmitted on the fifth carrier is determined as one or more of the first information.
14. The method according to any one of claims 7-8 or 12, characterized in that, The method further includes: The priority value for transmitting the sensing reference signal is determined based on a predefined method.
15. The method according to any one of claims 7-8 or 12, characterized in that, The method further includes: Receive configuration information sent by a network device, wherein the configuration information is at least used to configure the priority value for sending a sensing reference signal; Based on the configuration information, a priority value for sending the sensing reference signal is determined.
16. The method according to any one of claims 7-8 or 12, characterized in that, The method further includes: The network device receives a first signaling message, which is at least used to indicate a priority value for transmitting a sensing reference signal. Based on the first signaling, a priority value for transmitting the sensing reference signal is determined.
17. The method according to any one of claims 1-16, characterized in that, The power control operation performed on the one or more first pieces of information includes: Reduce the power value for transmitting the one or more first messages.
18. A terminal, characterized in that, The terminal includes: The processing module is configured to determine a first power value, which is the sum of the transmission power values for transmitting multiple types of information; The processing module is further configured to determine that the first power value is greater than the second power value, wherein the second power value is the maximum transmission power value supported by the terminal; The processing module is further configured to determine one or more first pieces of information from among the various types of information; The processing module is further configured to perform a power control operation on the one or more first information until a third power value is less than or equal to the second power value, wherein the third power value is the sum of the power values of the various information sent after the power control operation is performed; The transceiver module is configured to transmit the various types of information via one or more carriers.
19. The terminal according to claim 18, characterized in that, The multiple information includes at least one of the following: Sensing reference signal; The physical random access channel (PRACH) of the primary cell; Physical Random Access Channel (PRACH) of the secondary cell; The first type of physical uplink channel; wherein, the first type of physical uplink channel is a physical uplink channel carrying first uplink control information (UCI), the first UCI including hybrid automatic repeat request (HARQ) result and / or scheduling request (SR); The second type of physical uplink channel; wherein, the second type of physical uplink channel is a physical uplink channel carrying a second UCI, the second UCI does not include HARQ results and does not include SR; The third type of physical uplink channel; wherein, the third type of physical uplink channel is a physical uplink channel without carrying UCI; Detection reference signal SRS.
20. The terminal according to claim 18 or 19, characterized in that, The processing module is further configured to: Each carrier supports the transmission of one or more of the aforementioned multiple types of information, and one or more of the first types of information are determined from among the multiple types of information according to a first rule.
21. The terminal according to claim 18 or 19, characterized in that, The processing module is further configured to: Each carrier supports the transmission of one of the multiple types of information. According to a first rule, the first information includes at least one of a sensing reference signal and a second type of information. The second type of information is a type of information that is different from the sensing reference signal. The priority of transmitting the second type of information is the same as the priority of transmitting the sensing reference signal. According to the second rule, one or more pieces of first information are determined from the sensing reference signal and the second information.
22. The terminal according to claim 21, characterized in that, The second rule is any one of the following: Sending non-periodic transmissions has a higher priority than sending periodic transmissions. The priority for transmitting the sensing reference signal is the lowest; Sending the sensing reference signal has the highest priority.
23. The terminal according to any one of claims 20-22, characterized in that, The first rule is any one of the following: Sending the sensing reference signal has the highest priority; The priority of transmitting the PRACH of the primary cell is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the first type of physical uplink channel; The priority of transmitting the first type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the second type of physical uplink channel. The priority of transmitting the second type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the third type of physical uplink channel. The priority of transmitting the third type of physical uplink channel is higher than the priority of transmitting the sensing reference signal, the priority of transmitting the sensing reference signal is higher than the priority of transmitting the SRS, and the priority of transmitting the sensing reference signal is higher than the priority of transmitting the secondary cell's PRACH; wherein, the priority of transmitting the SRS is the same as the priority of transmitting the secondary cell's PRACH. Sending the sensing reference signal has the lowest priority; The priority for transmitting sensing reference signals is the same as the priority for transmitting SRS and the priority for transmitting PRACH signals for secondary cells. Wherein, the first type of physical uplink channel is a physical uplink channel carrying first uplink control information (UCI), the first UCI including hybrid automatic repeat request (HARQ) result and / or scheduling request (SR). The second type of physical uplink channel is a physical uplink channel carrying a second UCI, which does not include HARQ results and SR. The third type of physical uplink channel is a physical uplink channel that does not carry UCI.
24. The terminal according to claim 18 or 19, characterized in that, The processing module is further configured to: Each carrier supports transmitting at least one of the multiple types of information, and a priority value for each type of information is determined for transmission; The one or more first messages are determined in descending order of priority value for each type of message.
25. The terminal according to claim 18 or 19, characterized in that, The processing module is further configured to: Each carrier supports transmitting at least one of the multiple types of information, and a priority value for each type of information is determined for transmission; According to the priority values of each type of information sent from high to low, the first information is determined to include at least one of the sensing reference signal and the third information. The third information is a type of information that is different from the sensing reference signal among the multiple types of information, and the priority value of the third information is equal to the priority value of the sensing reference signal. Based on the third rule, one or more pieces of first information are determined from the perceived reference signal and the third information.
26. The terminal according to claim 25, characterized in that, The third rule is any one of the following: Sending non-periodic transmissions has a higher priority than sending periodic transmissions. The priority of transmitting the first carrier wave is higher than the priority of transmitting the second carrier wave; The priority of transmitting the first carrier is lower than the priority of transmitting the second carrier; Wherein, the first carrier is the carrier that transmits the sensing reference signal, and the second carrier is the carrier that transmits the third information.
27. The terminal according to claim 18 or 19, characterized in that, The processing module is further configured to: The multiple types of information include a sensing reference signal, and the number of the sensing reference signals is greater than 1, thereby determining the priority value of each type of information to be sent. According to the priority values of each type of information sent from high to low, it is determined that the first information includes at least one of a plurality of sensing reference signals; Based on the fourth rule, one or more first pieces of information are determined from multiple sensing reference signals.
28. The terminal according to claim 27, characterized in that, The fourth rule is: The priority of transmitting the third carrier is higher than that of transmitting the fourth carrier. The third carrier is the primary cell carrier for transmitting the sensing reference signal, and the fourth carrier is the secondary cell carrier for transmitting the sensing reference signal.
29. The terminal according to claim 18 or 19, characterized in that, The processing module is further configured to: Each carrier supports the transmission of at least two types of the multiple types of information, and determines a priority value for each type of information to be transmitted; Among the various types of information, the reference information corresponding to each carrier is determined; Determine the fourth information corresponding to each carrier, wherein the fourth information is a type of information transmitted by each carrier that has a higher priority value than the transmitted reference information; The one or more first messages are determined in descending order of priority value for sending the fourth message.
30. The terminal according to claim 18 or 19, characterized in that, The processing module is further configured to: Each carrier supports the transmission of at least two of the aforementioned multiple types of information, and determines a reference priority value for transmitting each carrier; The fifth carrier is determined from the plurality of carriers in descending order of the reference priority values of each carrier being transmitted; The information transmitted on the fifth carrier is determined as one or more of the first information.
31. The terminal according to any one of claims 24-25 or 29, characterized in that, The processing module is further configured to: The priority value for transmitting the sensing reference signal is determined based on a predefined method.
32. The terminal according to any one of claims 24-25 or 29, characterized in that, The transceiver module is further configured to: Receive configuration information sent by a network device, wherein the configuration information is at least used to configure the priority value for sending a sensing reference signal; The processing module is further configured to: Based on the configuration information, a priority value for sending the sensing reference signal is determined.
33. The terminal according to any one of claims 24-25 or 29, characterized in that, The transceiver module is further configured to: The network device receives a first signaling message, which is at least used to indicate a priority value for transmitting a sensing reference signal. The processing module is further configured to: Based on the first signaling, a priority value for transmitting the sensing reference signal is determined.
34. The terminal according to any one of claims 18-33, characterized in that, The processing module is further configured to: Reduce the power value for transmitting the one or more first messages.
35. A communication device, characterized in that, The communication device is used to perform the power control method according to any one of claims 1-17.
36. A storage medium storing instructions, characterized in that, When the instruction is executed on the communication device, it causes the communication device to perform the method of controlling power as described in any one of claims 1-17.
37. A program product comprising at least one of a program and instructions, characterized in that, When at least one of the programs or instructions is executed by the communication device, the method for controlling power as described in any one of claims 1-17 is implemented.