WO2023010535A1 - Procédé et appareil de configuration d'une puissance de transmission de liaison montante, dispositif et support de stockage - Google Patents

Procédé et appareil de configuration d'une puissance de transmission de liaison montante, dispositif et support de stockage Download PDF

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Publication number
WO2023010535A1
WO2023010535A1 PCT/CN2021/111205 CN2021111205W WO2023010535A1 WO 2023010535 A1 WO2023010535 A1 WO 2023010535A1 CN 2021111205 W CN2021111205 W CN 2021111205W WO 2023010535 A1 WO2023010535 A1 WO 2023010535A1
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WO
WIPO (PCT)
Prior art keywords
configuration information
cell
state
power corresponding
transmission power
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PCT/CN2021/111205
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English (en)
Chinese (zh)
Inventor
郭胜祥
李明菊
Original Assignee
北京小米移动软件有限公司
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Filing date
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2021/111205 priority Critical patent/WO2023010535A1/fr
Priority to CN202180002400.4A priority patent/CN113785626A/zh
Publication of WO2023010535A1 publication Critical patent/WO2023010535A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power

Definitions

  • the present disclosure relates to the technical field of wireless communication, and in particular to a method, device, device and storage medium for configuring uplink transmit power of user equipment.
  • Multi-carrier aggregation technology is also widely used in the fifth-generation communication system, mainly divided into carrier aggregation between frequency bands below 6 GHz, carrier aggregation between millimeter wave frequency bands, and carrier aggregation between frequency bands below 6 GHz and millimeter wave frequency bands.
  • the radio frequency architecture of carrier aggregation between frequency bands below 6GHz follows the radio frequency architecture of LTE.
  • the radio frequency front-ends of each frequency band need to be connected through various radio frequency passive devices in order to share the antenna system. These devices will introduce some additional insertion loss, so in the radio frequency In terms of indicators, additional tolerance values need to be introduced in the uplink and downlink, and once the architecture is determined, regardless of whether carrier aggregation is scheduled on multiple carriers at the same time, loss will always exist.
  • For the uplink channel due to mutual interference or power Problems such as heat consumption will lead to the need to introduce a certain tolerance value for the transmit power. Since the above problems such as interference or power consumption and heating do not exist when the secondary cell (Secondary cell, Scell) is deactivated or deleted, this makes the primary cell (Pcell ) uplink coverage cannot be improved.
  • the present disclosure provides a method, device, device and storage medium for configuring uplink transmit power of user equipment.
  • a method for configuring uplink transmission power the method is executed by user equipment, including:
  • the configuration information is used to indicate initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • the state information includes at least information for indicating that the state of the secondary cell of the user equipment changes.
  • the configuration information includes:
  • Configuration information of the primary cell and configuration information of the secondary cell
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is a difference between the configuration information and a first value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is The difference between the configuration information and the first value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is a difference between the configuration information and a second value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmission power corresponding to the primary cell is updated The difference between the configuration information and the second value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is A difference between the configuration information and a second value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is the updated
  • the difference between the configuration information and the second value determines that the uplink transmit power corresponding to the secondary cell is the difference between the configuration information corresponding to the secondary cell and a third value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is the configuration information
  • the difference between the second value and the uplink transmit power corresponding to the secondary cell is determined as the difference between the configuration information corresponding to the secondary cell and the third value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is the updated configuration information
  • the difference between the second value and the uplink transmit power corresponding to the secondary cell is determined as the difference between the configuration information corresponding to the secondary cell and the third value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmission power corresponding to the primary cell is the configuration information and the first The difference between the two values determines that the uplink transmit power corresponding to the secondary cell is the difference between the configuration information corresponding to the secondary cell and a third value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is the updated configuration The difference between the message and the first value.
  • the determining the uplink transmission power corresponding to each serving cell includes:
  • the uplink transmit power corresponding to the primary cell is the configuration information and The difference between the first value.
  • the first value is greater than or equal to zero.
  • the user equipment is in an uplink carrier aggregation working mode or an uplink dual link working mode.
  • a method for configuring uplink transmit power of a terminal is provided, and the method is executed by a user equipment, including:
  • uplink transmit power corresponding to each serving cell is determined.
  • the configuration information includes:
  • Configuration information of the primary cell and configuration information of the secondary cell
  • an apparatus for configuring uplink transmission power is provided, which is applied to user equipment, including:
  • the communication module is configured to receive configuration information, and acquire state information of a serving cell of the user equipment; wherein the configuration information is used to configure uplink transmission power, and the serving cell includes at least one activated serving cell;
  • the processing module is configured to determine the uplink transmission power corresponding to each serving cell based on the configuration information and the state information.
  • an apparatus for configuring uplink transmission power is provided, which is applied to user equipment, including:
  • a communication module configured to receive configuration information for configuring uplink transmit power
  • the processing module is configured to determine the uplink transmit power corresponding to each serving cell based on the configuration information.
  • a mobile device including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute the executable instructions in the memory to implement the steps of the above method.
  • a non-transitory computer-readable storage medium on which executable instructions are stored, and when the executable instructions are executed by a processor, the steps of the above method are implemented.
  • the uplink transmission power corresponding to each serving cell is determined based on configuration information and status information, and the uplink transmission power can be determined in consideration of the current state of the serving cell, thereby Realize dynamic management of uplink transmission power and improve the uplink coverage capability of the serving cell.
  • Fig. 1 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 2 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 3 is a flowchart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 4 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 5 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 6 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 7 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 8 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 9 is a flowchart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 10 is a flowchart showing a method for configuring uplink transmit power according to an exemplary embodiment
  • Fig. 11 is a flowchart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 12 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 13 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 14 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 15 is a block diagram of a device for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 16 is a block diagram of a device for configuring uplink transmission power according to an exemplary embodiment
  • Fig. 17 is a structural diagram of a device for configuring uplink transmit power according to an exemplary embodiment.
  • an embodiment of the present disclosure may include a plurality of steps; these steps are numbered for ease of description; however, these numbers are not intended to limit the execution time slots and execution order between the steps; these steps may It is implemented in any order, which is not limited by the embodiments of the present disclosure.
  • FIG. 1 is a flowchart of a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 1, the method includes:
  • Step 101 receiving configuration information, and obtaining state information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 102 Determine uplink transmit power corresponding to each serving cell based on configuration information and status information.
  • the user equipment receives configuration information indicating its initially configured uplink transmission power, and obtains status information of serving cells; based on the configuration information and status information, the uplink transmission power corresponding to each serving cell is determined.
  • the configuration information is the uplink transmit power.
  • the serving cell includes at least one activated serving cell, that is, a serving cell in an activated state.
  • the serving cell in the activated state may be, for example, the primary cell in the activated state or the secondary cell in the activated state.
  • determining the uplink transmission power corresponding to each serving cell includes determining the uplink transmission power corresponding to each serving cell in an activated state.
  • the serving cells in the activated state only include the primary cell, and determining the uplink transmission power corresponding to each serving cell includes determining the uplink transmission power corresponding to the primary cell in the activated state.
  • the serving cell in the activated state includes a primary cell and at least one secondary cell, then determining the uplink transmission power corresponding to each serving cell includes determining the uplink transmission power corresponding to the primary cell in the activated state and at least one secondary cell in the activated state Uplink transmit power corresponding to a secondary cell.
  • the status information is indicated by at least one of a Media Access Control-Control Element (Media Access Control-Control Element, MAC-CE) and downlink control information (DCI).
  • Media Access Control-Control Element Media Access Control-Control Element, MAC-CE
  • DCI downlink control information
  • the uplink transmission power corresponding to each serving cell is determined based on the configuration information and state information, and the uplink transmission power can be determined in consideration of the current state of the serving cell, thereby realizing dynamic management of the uplink transmission power.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • the method includes:
  • the configuration information is used to configure uplink transmission power
  • the serving cell includes at least one activated serving cell
  • the status information includes at least a status of a secondary cell for indicating the user equipment Changes to information
  • uplink transmit power corresponding to each serving cell is determined.
  • the state information includes information indicating that the state of the primary cell is activated and the state of the secondary cell changes.
  • the state change of the secondary cell is, for example, one of: the secondary cell changes from the activated state to the deactivated state, the secondary cell changes from the activated state to the deleted state, and the secondary cell changes from the deactivated state to the activated state , the secondary cell is configured and is in an activated state, and the secondary cell is configured and is in a deactivated state.
  • the status information is indicated by at least one of MAC CE and DCI.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • the method includes:
  • the configuration information is used to configure uplink transmission power
  • the serving cell includes at least one activated serving cell
  • the configuration information includes: configuration information of the primary cell, or configuration information of the primary cell configuration information and configuration information of the secondary cell;
  • uplink transmit power corresponding to each serving cell is determined.
  • the configuration information includes configuration information for initially configuring the uplink transmit power of the user equipment corresponding to the primary cell.
  • the configuration information includes configuration information for indicating the initially configured uplink transmit power of the user equipment corresponding to the primary cell and configuration information for indicating the initial configured uplink transmit power of the user equipment corresponding to the secondary cell.
  • the status information is indicated by at least one of MAC CE and DCI.
  • the uplink transmission power of each serving cell can be determined based on the configuration information corresponding to it.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 2 is a flow chart of a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 2 , the method includes:
  • Step 201 receiving configuration information, and obtaining status information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 202 in response to the state information including that the primary cell is in an activated state and the secondary cell is changed from an activated state to a deactivated state or is deleted, determine that the uplink transmit power corresponding to the primary cell is the difference between the configuration information and the first value.
  • the secondary cell when the primary cell is in the activated state, the secondary cell changes from the activated state to the deactivated state, or the secondary cell is deleted, there is no uplink path due to mutual interference between two or more radio frequency power amplifiers. Or the problem of power consumption and heat generation, at this time, it is sufficient to determine the uplink transmit power corresponding to the primary cell based on a small tolerance value.
  • the first value represents a first tolerance value.
  • This tolerance value is introduced to overcome problems such as performance degradation caused by each channel in the uplink channel supporting multiple operating frequency bands.
  • the first value that is, the first tolerance value may be a small value, or the first tolerance value may also be zero.
  • the first value is generally smaller than the tolerance value used when determining the uplink transmit power corresponding to the primary cell when the primary cell is in the activated state and the secondary cell is also in the active state.
  • the tolerance value in this case is usually a larger value.
  • the first value is defined by a protocol.
  • the specific value of the first value is indicated by at least one of radio resource control (Radio Resource Control, RRC) signaling, MAC-CE and DCI.
  • RRC Radio Resource Control
  • the status information is indicated by at least one of MAC CE and DCI.
  • a smaller tolerance value is used to determine the uplink link corresponding to the primary cell.
  • the transmission power increases the uplink transmission power of the primary cell, thereby improving the uplink coverage of the primary cell.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 3 is a flowchart of a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 3 , the method includes:
  • Step 301 receiving configuration information, and obtaining status information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 302 in response to the fact that the status information includes that the primary cell is in the activated state and the secondary cell is changed from the activated state to the deactivated state or is deleted, and the updated configuration information is received, determine that the uplink transmit power corresponding to the primary cell is the updated configuration information The difference from the first value.
  • the secondary cell when the primary cell is in the activated state, the secondary cell changes from the activated state to the deactivated state, or the secondary cell is deleted, there is no uplink path due to mutual interference between two or more radio frequency power amplifiers. Or the problem of power consumption and heat generation, at this time, the uplink transmit power corresponding to the primary cell is determined by subtracting a small tolerance value from the configuration information.
  • the user equipment receives the updated configuration information corresponding to the primary cell, and subtracts the first value from the updated configuration information when determining the uplink transmit power corresponding to the primary cell.
  • the status information is indicated by at least one of MAC CE and DCI.
  • a smaller tolerance value is used to determine the uplink link corresponding to the primary cell.
  • the transmission power increases the uplink transmission power of the primary cell, thereby improving the uplink coverage of the primary cell.
  • the updated configuration information is used to determine the uplink transmission power corresponding to the primary cell, so that the uplink transmission power corresponding to the primary cell is more suitable for the current communication environment.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 4 is a flowchart of a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 4, the method includes:
  • Step 401 receiving configuration information, and obtaining status information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 402 in response to the fact that the state information includes that the primary cell is in an activated state and that the secondary cell is changed from an activated state to a deactivated state or is deleted, and in response to that the configuration information has not been updated, determine that the uplink transmission power corresponding to the primary cell is the configuration information and The difference between the first value.
  • the secondary cell when the primary cell is in the activated state, the secondary cell changes from the activated state to the deactivated state, or the secondary cell is deleted, there is no uplink path due to mutual interference between two or more radio frequency power amplifiers. Or the problem of power consumption and heat generation, at this time, the uplink transmit power corresponding to the primary cell is determined by subtracting a small tolerance value from the configuration information.
  • the configuration information has not been updated, that is, the user equipment has not received the updated configuration information corresponding to the primary cell, and when determining the uplink transmit power corresponding to the primary cell, the first value is subtracted from the configuration information.
  • the status information is indicated by at least one of MAC CE and DCI.
  • a smaller tolerance value is used to determine the uplink link corresponding to the primary cell.
  • the transmission power increases the uplink transmission power of the primary cell, thereby improving the uplink coverage of the primary cell.
  • the configuration information corresponding to the primary cell has not been updated, the configuration information is used to determine the uplink transmit power corresponding to the primary cell.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 5 is a flow chart of a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 5, the method includes:
  • Step 501 receiving configuration information, and obtaining status information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 502 in response to the state information including that the primary cell is in an activated state and the secondary cell is changed from an activated state to a deactivated state or is deleted, determine that the uplink transmit power corresponding to the primary cell is the difference between the configuration information and the second value.
  • the status information is indicated by at least one of MAC CE and DCI.
  • the secondary cell when the primary cell is in an activated state, the secondary cell changes from the activated state to the deactivated state or the secondary cell is deleted.
  • the second value ie, the second tolerance value, is still used to determine the uplink transmit power corresponding to the primary cell. In one embodiment, the second value is greater than the first value.
  • the second value is usually when the primary cell is in the active state and the secondary cell is also in the active state.
  • the uplink transmission power corresponding to the primary cell is still determined based on the second value, which can simplify the design.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 6 is a flowchart of a method for configuring uplink transmit power according to an exemplary embodiment. As shown in Fig. 6, the method includes:
  • Step 601 receiving configuration information, and obtaining state information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 602 in response to the fact that the status information includes that the primary cell is in the activated state and the secondary cell is changed from the activated state to the deactivated state or is deleted, and the updated configuration information is received, determine that the uplink transmit power corresponding to the primary cell is the updated configuration information The difference from the second value.
  • the status information is indicated by at least one of MAC CE and DCI.
  • the secondary cell when the primary cell is in an activated state, the secondary cell changes from the activated state to the deactivated state or the secondary cell is deleted.
  • the second value ie, the second tolerance value, is still used to determine the uplink transmit power corresponding to the primary cell.
  • the user equipment receives updated configuration information corresponding to the primary cell, and subtracts the second value from the updated configuration information when determining the uplink transmit power corresponding to the primary cell.
  • the uplink transmission power corresponding to the primary cell is still determined based on the second value, which can simplify the design.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 7 is a flow chart showing a method for configuring uplink transmit power according to an exemplary embodiment. As shown in Fig. 7, the method includes:
  • Step 701 receiving configuration information, and acquiring state information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 702 in response to the fact that the status information includes that the primary cell is in the activated state and the secondary cell is changed from the activated state to the deactivated state or is deleted, and in response to the fact that the configuration information has not been updated, determine that the uplink transmission power corresponding to the primary cell is the configuration information and The difference between the second value.
  • the status information is indicated by at least one of MAC CE and DCI.
  • the secondary cell when the primary cell is in an activated state, the secondary cell changes from the activated state to the deactivated state or the secondary cell is deleted.
  • the second value ie, the second tolerance value, is still used to determine the uplink transmit power corresponding to the primary cell.
  • the configuration information has not been updated, that is, the user equipment has not received the updated configuration information corresponding to the primary cell, and when determining the uplink transmit power corresponding to the primary cell, the second value is subtracted from the configuration information.
  • the uplink transmission power corresponding to the primary cell is still determined based on the second value, which can simplify the design.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 8 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 8, the method includes:
  • Step 801 receiving configuration information, and acquiring status information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 802 in response to the fact that the status information includes that the primary cell is in an activated state and that the secondary cell is changed from a deactivated state to an activated state, and that updated configuration information is received, determine that the uplink transmit power corresponding to the primary cell is the updated configuration information and the second The difference between the values, and determine the uplink transmit power corresponding to the secondary cell as the difference between the configuration information corresponding to the secondary cell and the third value.
  • the primary cell is in the activated state
  • the secondary cell changes from the deactivated state to the activated state, that is, both the primary cell and the secondary cell are in the activated state.
  • the second value represents a second tolerance value
  • the third value represents a third tolerance value.
  • the second value that is, the second tolerance value
  • the third value that is, the third tolerance value, is a tolerance value used when determining the uplink transmit power corresponding to the secondary cell when the primary cell is in the activated state and the secondary cell is also in the activated state.
  • the tolerance value in this case is usually a larger value.
  • the second value and the third value are defined by a protocol. In one embodiment, specific numerical values of the second value and the third value are indicated by at least one of RRC signaling, MAC-CE and DCI.
  • the status information is indicated by at least one of MAC CE and DCI.
  • the user equipment receives updated configuration information corresponding to the primary cell, and subtracts the second value from the updated configuration information when determining the uplink transmit power corresponding to the primary cell.
  • the updated configuration information corresponding to the primary cell when the updated configuration information corresponding to the primary cell is received, the updated configuration information is used to determine the uplink transmission power corresponding to the primary cell, so that the uplink transmission power corresponding to the primary cell is more suitable for the current communication environment.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 9 is a flow chart showing a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 9, the method includes:
  • Step 901 receiving configuration information, and acquiring status information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 902 in response to the state information including that the primary cell is in the activated state and the secondary cell is changed from the deactivated state to the activated state, and in response to the fact that the configuration information has not been updated, determine that the uplink transmit power corresponding to the primary cell is the combination of the configuration information and the second value
  • the difference value determines that the uplink transmit power corresponding to the secondary cell is the difference between the configuration information corresponding to the secondary cell and the third value.
  • the primary cell is in an activated state
  • the secondary cell changes from a deactivated state to an activated state, that is, both the primary cell and the secondary cell are in an activated state.
  • the uplink transmission power corresponding to the primary cell and the uplink transmission power corresponding to the secondary cell are determined by subtracting a larger tolerance value from the configuration information.
  • the configuration information has not been updated, that is, the user equipment has not received the updated configuration information corresponding to the primary cell, and when determining the uplink transmit power corresponding to the primary cell, the second value is subtracted from the configuration information.
  • the status information is indicated by at least one of MAC CE and DCI.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 10 is a flow chart showing a method for configuring uplink transmit power according to an exemplary embodiment. As shown in Fig. 10 , the method includes:
  • Step 1001 receiving configuration information, and obtaining state information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 1002 in response to the state information including that the primary cell is in the activated state and the secondary cell is configured and in the active state, and the updated configuration information is received, determine that the uplink transmission power corresponding to the primary cell is the combination of the updated configuration information and the second value
  • the difference value determines that the uplink transmit power corresponding to the secondary cell is the difference between the configuration information corresponding to the secondary cell and the third value.
  • the primary cell is in an activated state
  • the secondary cell is configured and is in an activated state, that is, both the primary cell and the secondary cell are in an activated state.
  • the user equipment receives updated configuration information corresponding to the primary cell, and subtracts the second value from the updated configuration information when determining the uplink transmit power corresponding to the primary cell.
  • the status information is indicated by at least one of MAC CE and DCI.
  • the updated configuration information corresponding to the primary cell when the updated configuration information corresponding to the primary cell is received, the updated configuration information is used to determine the uplink transmission power corresponding to the primary cell, so that the uplink transmission power corresponding to the primary cell is more suitable for the current communication environment.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 11 is a flowchart showing a method for configuring uplink transmit power according to an exemplary embodiment. As shown in Fig. 11 , the method includes:
  • Step 1101 receiving configuration information, and obtaining state information of a serving cell of the user equipment; wherein, the configuration information is used to indicate the initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 1102 in response to the fact that the status information includes that the primary cell is in an activated state and that the secondary cell is configured and in an active state, and in response to that the configuration information has not been updated, determine that the uplink transmission power corresponding to the primary cell is the difference between the configuration information and the second value and determining the uplink transmit power corresponding to the secondary cell as a difference between configuration information corresponding to the secondary cell and a third value.
  • the primary cell is in an activated state
  • the secondary cell is configured and is in an activated state, that is, both the primary cell and the secondary cell are in an activated state.
  • the configuration information has not been updated, that is, the user equipment has not received the updated configuration information corresponding to the primary cell, and when determining the uplink transmit power corresponding to the primary cell, the second value is subtracted from the configuration information.
  • the status information is indicated by at least one of MAC CE and DCI.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 12 is a flowchart of a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 12, the method includes:
  • Step 1201 receiving configuration information, and acquiring state information of a serving cell of the user equipment; wherein, the configuration information is used to indicate an initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 1202 in response to the state information including that the primary cell is activated and the secondary cell is configured and in a deactivated state, and the updated configuration information is received, determine that the uplink transmit power corresponding to the primary cell is the updated configuration information and the first value difference.
  • the primary cell is in an activated state, and the secondary cell is configured and in a deactivated state.
  • the secondary cell is configured, it is in the deactivated state after configuration, that is, there is no problem of mutual interference between two or more radio frequency power amplifiers or heat generation in the uplink path, so the smaller To determine the uplink transmit power corresponding to the primary cell.
  • the user equipment receives the updated configuration information corresponding to the primary cell, and subtracts the first value from the updated configuration information when determining the uplink transmit power corresponding to the primary cell.
  • the status information is indicated by at least one of MAC CE and DCI.
  • the state of the secondary cell changes, and although it is configured, it is in a deactivated state. At this time, a small tolerance value is used to determine the uplink transmission power corresponding to the primary cell, so that the uplink transmission power of the primary cell is increased. , thereby improving the uplink coverage of the primary cell.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 13 is a flow chart of a method for configuring uplink transmission power according to an exemplary embodiment. As shown in Fig. 13 , the method includes:
  • Step 1301 receiving configuration information, and obtaining status information of a serving cell of the user equipment; wherein, the configuration information is used to indicate the initially configured uplink transmission power, and the serving cell includes at least one activated serving cell;
  • Step 1302 in response to the state information including that the primary cell is activated and the secondary cell is configured and in a deactivated state, and in response to the configuration information not being updated, determine that the uplink transmit power corresponding to the primary cell is the difference between the configuration information and the first value value.
  • the primary cell is in an activated state, and the secondary cell is configured and in a deactivated state.
  • the secondary cell is configured, it is in the deactivated state after configuration, that is, there is no problem of mutual interference between two or more radio frequency power amplifiers or heat generation in the uplink path, so the smaller To determine the uplink transmit power corresponding to the primary cell.
  • the configuration information has not been updated, that is, the user equipment has not received the updated configuration information corresponding to the primary cell, and when determining the uplink transmit power corresponding to the primary cell, the first value is subtracted from the configuration information.
  • the status information is indicated by at least one of MAC CE and DCI.
  • the state of the secondary cell changes, and although it is configured, it is in a deactivated state. At this time, a small tolerance value is used to determine the uplink transmission power corresponding to the primary cell, so that the uplink transmission power of the primary cell is increased. , thereby improving the uplink coverage of the primary cell. And when the configuration information corresponding to the primary cell has not been updated, the configuration information is used to determine the uplink transmit power corresponding to the primary cell.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • the method includes:
  • the user equipment is in an uplink carrier aggregation working mode or an uplink dual link working mode.
  • the multi-carrier system includes a system using carrier aggregation technology and a system using dual link technology.
  • Systems using dual link technology include systems using dual link technology for multiple access systems, such as LTE and NR dual link (E-UTRA-NR Dual Connectivity, EN-DC) system and LTE and NR dual link (NR-E -UTRA Dual Connectivity, NE-DC) system.
  • the status information is indicated by at least one of MAC CE and DCI.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • Fig. 14 is a flowchart of a method for configuring uplink transmit power according to an exemplary embodiment. As shown in Fig. 14, the method includes:
  • Step 1401 receiving configuration information for indicating initially configured uplink transmit power
  • Step 1402 based on the configuration information, determine uplink transmit power corresponding to each serving cell.
  • the user equipment receives configuration information for configuring its uplink transmission power, and determines the uplink transmission power corresponding to each serving cell based on the configuration information.
  • the serving cell includes at least one activated serving cell, that is, a serving cell in an activated state.
  • the serving cell in the activated state may be, for example, the primary cell in the activated state or the secondary cell in the activated state.
  • the user equipment can determine its uplink transmission power based on the received configuration information.
  • An embodiment of the present disclosure provides a method for configuring uplink transmit power of a user equipment in a multi-carrier system, the method is executed by the user equipment; the method can be executed independently, or can be executed in combination with any other embodiment of the embodiments of the present disclosure .
  • the method includes:
  • the configuration information includes: configuration information of the primary cell, or configuration information of the primary cell and configuration information of the secondary cell;
  • uplink transmit power corresponding to each serving cell is determined.
  • the configuration information includes configuration information for configuring the uplink transmit power of the user equipment corresponding to the primary cell.
  • the configuration information includes configuration information for indicating the initially configured uplink transmit power of the user equipment corresponding to the primary cell and configuration information for indicating the initial configured uplink transmit power of the user equipment corresponding to the secondary cell.
  • the uplink transmission power of each serving cell can be determined based on the configuration information corresponding to it.
  • An embodiment of the present disclosure provides a device for configuring uplink transmission power in a multi-carrier system, which is applied to user equipment, as shown in FIG. 15 , including:
  • the communication module 1501 is configured to receive configuration information, and acquire state information of a serving cell of the user equipment; wherein the configuration information is used to configure uplink transmission power, and the serving cell includes at least one activated serving cell;
  • the processing module 1502 is configured to determine the uplink transmit power corresponding to each serving cell based on configuration information and status information.
  • the processing module of the apparatus for configuring uplink transmission power shown in FIG. 15 may be used to execute the steps of any one of the methods for configuring uplink transmission power above.
  • An embodiment of the present disclosure provides an uplink transmit power configuration device, which is applied to user equipment, as shown in FIG. 16 , including:
  • the communication module 1601 is configured to receive configuration information for configuring uplink transmission power
  • the processing module 1602 is configured to determine the uplink transmit power corresponding to each serving cell based on the configuration information.
  • the processing module of the apparatus for configuring uplink transmission power shown in FIG. 16 can be used to execute the steps of any one of the methods for configuring uplink transmission power above.
  • An embodiment of the present disclosure provides a mobile device, including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute executable instructions in the memory to implement the steps of the above method for configuring the uplink transmit power.
  • An embodiment of the present disclosure provides a non-transitory computer-readable storage medium, on which executable instructions are stored, and when the executable instructions are executed by a processor, the steps of the uplink transmission power configuration method are implemented.
  • Fig. 17 is a block diagram of an apparatus 1700 for configuring uplink transmit power according to an exemplary embodiment.
  • the apparatus 1700 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
  • the device 1700 may include one or more of the following components: a processing component 1702, a memory 1704, a power supply component 1706, a multimedia component 1708, an audio component 1710, an input/output (I/O) interface 1712, a sensor component 1714, and communication component 1716.
  • the processing component 1702 generally controls the overall operations of the device 1700, such as those associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 1702 may include one or more processors 1720 to execute instructions to complete all or part of the steps of the above method.
  • processing component 1702 may include one or more modules that facilitate interaction between processing component 1702 and other components.
  • processing component 1702 may include a multimedia module to facilitate interaction between multimedia component 1708 and processing component 1702 .
  • the memory 1704 is configured to store various types of data to support operations at the device 1700 . Examples of such data include instructions for any application or method operating on device 1700, contact data, phonebook data, messages, pictures, videos, and the like.
  • the memory 1704 can be realized by any type of volatile or non-volatile memory device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • the power supply component 1706 provides power to various components of the device 1700 .
  • Power components 1706 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 1700 .
  • the multimedia component 1708 includes a screen that provides an output interface between the device 1700 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or a swipe action, but also detect duration and pressure associated with the touch or swipe operation.
  • the multimedia component 1708 includes a front camera and/or a rear camera. When the device 1700 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
  • the audio component 1710 is configured to output and/or input audio signals.
  • the audio component 1710 includes a microphone (MIC), which is configured to receive external audio signals when the device 1700 is in operation modes, such as call mode, recording mode and voice recognition mode. Received audio signals may be further stored in memory 1704 or sent via communication component 1716 .
  • the audio component 1710 also includes a speaker for outputting audio signals.
  • the I/O interface 1712 provides an interface between the processing component 1702 and a peripheral interface module, and the above peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.
  • Sensor assembly 1714 includes one or more sensors for providing status assessments of various aspects of device 1700 .
  • the sensor component 1714 can detect the open/closed state of the device 1700, the relative positioning of components, such as the display and keypad of the device 1700, the sensor component 1714 can also detect a change in the position of the device 1700 or a component of the device 1700, the user Presence or absence of contact with device 1700, device 1700 orientation or acceleration/deceleration and temperature change of device 1700.
  • Sensor assembly 1714 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 1714 may also include optical sensors, such as CMOS or CCD image sensors, for use in imaging applications.
  • the sensor assembly 1714 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 1716 is configured to facilitate wired or wireless communication between the apparatus 1700 and other devices.
  • the device 1700 can access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 1716 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 1716 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wide Band
  • Bluetooth Bluetooth
  • apparatus 1700 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • non-transitory computer-readable storage medium including instructions, such as the memory 1704 including instructions, which can be executed by the processor 1720 of the device 1700 to implement the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • the uplink transmission power corresponding to each serving cell is determined based on the configuration information and status information, and the uplink transmission power can be determined in consideration of the current state of the serving cell, so as to realize the uplink transmission power configuration.
  • the dynamic management of transmit power improves the uplink coverage capability of the serving cell.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente divulgation concerne un procédé de configuration d'une puissance de transmission de liaison montante. Le procédé est exécuté par un équipement utilisateur, et consiste : à recevoir des informations de configuration, et à acquérir des informations d'état de cellules de desserte d'un équipement utilisateur, les informations de configuration servant à indiquer une puissance de transmission de liaison montante configurée initialement, et les cellules de desserte comprenant au moins une cellule de desserte active ; et sur la base des informations de configuration et des informations d'état, à déterminer une puissance de transmission de liaison montante correspondant à chaque cellule de desserte. Au moyen du procédé, une puissance de transmission de liaison montante peut être déterminée en tenant compte des états actuels de cellules de desserte, ce qui permet de réaliser la gestion dynamique de la puissance de transmission de liaison montante.
PCT/CN2021/111205 2021-08-06 2021-08-06 Procédé et appareil de configuration d'une puissance de transmission de liaison montante, dispositif et support de stockage WO2023010535A1 (fr)

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PCT/CN2021/111205 WO2023010535A1 (fr) 2021-08-06 2021-08-06 Procédé et appareil de configuration d'une puissance de transmission de liaison montante, dispositif et support de stockage
CN202180002400.4A CN113785626A (zh) 2021-08-06 2021-08-06 一种上行发射功率配置方法、装置、设备及存储介质

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