WO2023283776A1 - Procédé de commande de puissance, dispositif terminal et dispositif de réseau - Google Patents

Procédé de commande de puissance, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2023283776A1
WO2023283776A1 PCT/CN2021/105817 CN2021105817W WO2023283776A1 WO 2023283776 A1 WO2023283776 A1 WO 2023283776A1 CN 2021105817 W CN2021105817 W CN 2021105817W WO 2023283776 A1 WO2023283776 A1 WO 2023283776A1
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WO
WIPO (PCT)
Prior art keywords
terminal device
base station
transmit power
threshold
power capability
Prior art date
Application number
PCT/CN2021/105817
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English (en)
Chinese (zh)
Inventor
邢金强
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202180095575.4A priority Critical patent/CN116982354A/zh
Priority to PCT/CN2021/105817 priority patent/WO2023283776A1/fr
Publication of WO2023283776A1 publication Critical patent/WO2023283776A1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field

Definitions

  • the embodiments of the present application relate to the communication field, and more specifically, relate to a power control method, a terminal device, and a network device.
  • the transmit power of the terminal device is related to the cell.
  • the terminal device accesses a cell, it will adjust the transmit power according to the transmit power control information broadcast or configured by the base station of the cell.
  • the transmission power control information broadcast or configured by the base station has been unable to meet the transmission requirements of terminal equipment.
  • Embodiments of the present application provide a power control method, a terminal device, and a network device, which can adjust transmission power more flexibly.
  • a power control method comprising:
  • the terminal device determines its supported transmit power capability according to the first information
  • the first information includes at least one of the following:
  • the location information of the terminal device is the location information of the terminal device.
  • a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device
  • a spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device
  • a power control method comprising:
  • the network device sends first indication information to the terminal device, where the first indication information is used to indicate transmit power information of the terminal device, and the first indication information is determined based on the geographic location of the terminal device.
  • a terminal device configured to execute the method in the first aspect above.
  • the terminal device includes a functional module for executing the method in the first aspect above.
  • a network device configured to execute the method in the second aspect above.
  • the network device includes a functional module for executing the method in the second aspect above.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect above.
  • a sixth aspect provides a network device, including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect above.
  • an apparatus for implementing the method in any one of the first aspect to the second aspect above.
  • the device includes: a processor, configured to invoke and run a computer program from the memory, so that the device installed with the device executes the method in any one of the above first to second aspects.
  • a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute the method in any one of the above-mentioned first aspect to the second aspect.
  • a computer program product including computer program instructions, the computer program instructions causing a computer to execute the method in any one of the above first to second aspects.
  • a computer program which, when running on a computer, causes the computer to execute the method in any one of the above first to second aspects.
  • the terminal device can determine its supported transmission power capability according to the first information; wherein, the first information includes at least one of the following: the location information of the terminal device; the terminal device and the terminal device access The spatial propagation loss value between at least one base station; the spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device; the geographic location of the at least one base station accessed by the terminal device; the speed information of the terminal device; The first indication information sent by at least one base station accessed by the terminal device; the transmission power information allowed by the terminal under the at least one base station accessed by the terminal device. Therefore, the transmission power can be adjusted more flexibly.
  • the first information includes at least one of the following: the location information of the terminal device; the terminal device and the terminal device access The spatial propagation loss value between at least one base station; the spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device; the geographic location of the at least one base station accessed by the terminal device; the speed information of the terminal device; The first indication information
  • the network device can determine the transmission power information of the terminal device based on the geographic location of the terminal device, so that the transmission power can be adjusted more flexibly.
  • FIG. 1 is a schematic diagram of a communication system architecture applied in an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a terminal transmit power and a location of the terminal provided in the present application.
  • Fig. 3 is a schematic flowchart of a power control method provided according to an embodiment of the present application.
  • FIG. 4 to FIG. 6 are respectively schematic diagrams of a terminal and a base station provided according to an embodiment of the present application.
  • Fig. 7 is a schematic flowchart of a power control method provided according to an embodiment of the present application.
  • Fig. 8 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • Fig. 9 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Fig. 10 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Fig. 11 is a schematic block diagram of an apparatus provided according to an embodiment of the present application.
  • Fig. 12 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • the technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced long term evolution (LTE-A) system , New Radio (NR) system, evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) on unlicensed spectrum unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunications System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
  • GSM Global System of Mobile
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, can also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and can also be applied to an independent (Standalone, SA ) meshing scene.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent meshing scene
  • the communication system in the embodiment of the present application can be applied to an unlicensed spectrum, where the unlicensed spectrum can also be considered as a shared spectrum; or, the communication system in the embodiment of the present application can also be applied to a licensed spectrum, Wherein, the licensed spectrum can also be regarded as a non-shared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STATION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital assistant (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network A network device or a base station (gNB) in a network device or a network device in a future evolved PLMN network or a network device in an NTN network.
  • AP Access Point
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolution
  • eNB evolved base station
  • gNB base station
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite, balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the network device may also be a base station installed on land, in water, or other locations.
  • the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell may be a network device (
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
  • the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
  • the communication system 100 may include a network device 110, and the network device 110 may be a device for communicating with a terminal device 120 (or called a communication terminal, terminal).
  • the network device 110 can provide communication coverage for a specific geographical area, and can communicate with terminal devices located in the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This embodiment of the present application does not limit it.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
  • a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
  • the communication equipment may include a network equipment 110 and a terminal equipment 120 with communication functions.
  • the network equipment 110 and the terminal equipment 120 may be the specific equipment described above, and will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • predefined or “preconfigured” can be realized by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • the application does not limit its specific implementation.
  • pre-defined may refer to defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, for example, may include the LTE protocol, the NR protocol, and related protocols applied to future communication systems, which is not limited in the present application.
  • the transmit power of the terminal is related to the cell, that is, after the terminal accesses a cell, it will adjust the transmit power according to the transmit power control information broadcast or configured by the base station of the cell.
  • the transmit power of the terminal is related to the location of the terminal.
  • a typical example is shown in Figure 2.
  • the bandwidth (Band) X frequency band when the terminal is in a similar confined space such as indoors/cars (such as terminal 1 in Figure 2), the terminal can transmit at high transmit power, and when the terminal is outdoors/outside the car, etc.
  • the space is open (such as terminal 2 in FIG. 2 )
  • the terminal needs to transmit with low power or the transmit power does not exceed a certain upper limit.
  • the present application proposes a power control solution, which can adjust the transmission power more flexibly.
  • FIG. 3 is a schematic flowchart of a power control method 200 according to an embodiment of the present application. As shown in FIG. 3 , the power control method 200 may include at least part of the following content:
  • the terminal device determines its supported transmit power capability according to the first information
  • the first information includes but is not limited to at least one of the following:
  • the location information of the terminal device is the location information of the terminal device.
  • a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device
  • a spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device
  • the terminal device may support one or more transmission power capabilities.
  • the terminal device can support high transmit power capability or low transmit power capability.
  • the terminal device can transmit based on high power or low power transmission; when the terminal device supports low transmit power capability , the terminal equipment can only transmit based on low power.
  • the location information of the terminal device includes a first location or a second location, wherein the first location is located in a closed or semi-closed space, and the second location is located in an open space.
  • the terminal device when the terminal device is located in a similar confined space such as a room/compartment, the terminal device is in the first position.
  • the terminal device when the terminal device is located in an open space such as outdoors/outside the compartment, the terminal device is in the second position.
  • the above S210 may specifically include:
  • the terminal device determines that it supports a first transmit power capability
  • the terminal device determines that it supports a second transmit power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the above S210 may specifically include:
  • the terminal device determines that it supports a second transmission power capability; wherein the second transmission power capability is smaller than a target threshold.
  • At least one base station accessed by the terminal device includes a first base station and a second base station, where the first base station is located in a closed or semi-closed space, and the second base station is located in an open space.
  • the terminal device can receive signals from the first base station and the second base station at the same time, and when the terminal device is in the first position or the second position, the terminal device determines that it supports the second base station.
  • a transmit power capability wherein, the second transmit power capability is smaller than a target threshold. That is, the terminal device only uses low-power transmission in this area to ensure that the transmission power limit of the protocol or regulation can be met.
  • the first transmit power capability may also be equal to the target threshold, or the second transmit power capability may also be equal to the target threshold. This application is not limited to this.
  • the fact that the first transmit power capability is greater than the target threshold may be understood as: the maximum transmit power allowed by the first transmit power capability is greater than the target threshold, or the maximum power level allowed by the first transmit power capability is greater than the target threshold.
  • the fact that the second transmit power capability is less than the target threshold may be understood as: the maximum transmit power allowed by the second transmit power capability is less than the target threshold, or the maximum power level allowed by the second transmit power capability is less than the target threshold.
  • the target threshold may be pre-configured or agreed upon in a protocol, or the target threshold may be configured for a network device.
  • the spatial propagation loss can be considered to determine the location of the terminal equipment.
  • One of the differences between terminal equipment located in the first location (such as indoors) and the second location (such as outdoors) is the large penetration loss caused by the wall (the loss value of a typical electromagnetic wave penetrating the wall is 20 decibels (dB)),
  • the transmission power of the terminal equipment will cause great attenuation after penetrating through the wall, so that the high transmission power of the terminal at the first location (such as indoors) will not cause interference to other systems at the second location (such as outdoors) . Therefore, one way to determine the location of the terminal equipment is based on the spatial propagation loss from the base station to the terminal.
  • the terminal device determines the location information of the terminal device according to the second information
  • the second information includes but is not limited to at least one of the following:
  • a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device
  • a spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device is not limited to:
  • At least one base station accessed by the terminal device includes a first base station, where the first base station is located in an enclosed or semi-enclosed space.
  • first base station where the first base station is located in an enclosed or semi-enclosed space.
  • both terminal 1 and terminal 2 are connected to the same base station (i.e. the first base station), but terminal 1 is located at the first location (such as indoors), higher power can be transmitted; the terminal 2 is located in a second location (such as outdoors), and can only transmit low transmission power.
  • the terminal device may be terminal 1 or terminal 2 in FIG. 4 .
  • the terminal device determines that it is at the first location. That is, when the spatial propagation loss value between the terminal device and the first base station is greater than the first threshold, the terminal device may be terminal 1 as shown in FIG. 4 , and in this case, the terminal device may support the The first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the first transmit power capability for example, high transmit power capability, the terminal can transmit with high power.
  • the terminal device determines that it is in the second location. That is, when the spatial propagation loss value between the terminal device and the first base station is less than or equal to the first threshold, the terminal device may be terminal 2 as shown in FIG. 4 , and in this case, the terminal device may Support the second transmit power capability (for example, low transmit power capability, the terminal can only transmit with low power).
  • the second transmit power capability for example, low transmit power capability, the terminal can only transmit with low power
  • the spatial transmission loss value between the terminal device and the first base station is greater than a second threshold, and the increase in the spatial transmission loss between the terminal device and the first base station within a first duration
  • the terminal device determines that it is in the second position.
  • the terminal device may consider that it has moved from the first location (that is, indoors) to a second location (that is, outdoors), and the terminal device may be terminal 2 as shown in FIG. 4 .
  • the terminal The device may support the second transmit power capability (for example, low transmit power capability, the terminal can only transmit with low power).
  • the spatial transmission loss value between the terminal device and the first base station is less than or equal to a second threshold, and the spatial transmission loss between the terminal device and the first base station is within a second duration If the decrease value is greater than the fourth threshold, the terminal device determines that it is in the first position. In this case, the terminal device may consider that it has moved from the second location (that is, outdoors) to the first location (that is, indoors), and the terminal device may be terminal 1 as shown in FIG. 4 . In this case, the terminal The device may support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the first transmit power capability for example, high transmit power capability, the terminal can transmit with high power.
  • the second threshold and the above-mentioned first threshold may be the same threshold or different thresholds, which is not limited in the present application.
  • the third threshold and the fourth threshold may be the same threshold or different thresholds, which is not limited in the present application.
  • the first duration and the second duration may be the same threshold or different thresholds, which is not limited in the present application.
  • At least one base station accessed by the terminal device includes a second base station, where the second base station is located in an open space.
  • the second base station is located in an open space.
  • the terminal device may be terminal 1 or terminal 2 in FIG. 5 .
  • the terminal device determines that it is at the first location. That is, when the spatial propagation loss value between the terminal device and the second base station is greater than the fifth threshold, the terminal device may be terminal 1 as shown in FIG. 5 , and in this case, the terminal device may Support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the first transmit power capability for example, high transmit power capability, the terminal can transmit with high power.
  • the terminal device determines that it is in the second location. That is, when the spatial propagation loss value between the terminal device and the second base station is less than or equal to the fifth threshold, the terminal device may be terminal 2 as shown in FIG. 5 , in this case, the terminal The device may support the second transmit power capability (for example, low transmit power capability, the terminal can only transmit with low power).
  • the second transmit power capability for example, low transmit power capability, the terminal can only transmit with low power
  • the spatial propagation loss value between the terminal device and the second base station is greater than a sixth threshold, and the spatial transmission loss between the terminal device and the second base station increases within a third duration
  • the terminal device determines that it is in the first position.
  • the terminal device may consider that it has moved from the second location (that is, outdoors) to the first location (that is, indoors), and the terminal device may be terminal 1 as shown in FIG. 5 .
  • the terminal The device may support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the spatial transmission loss value between the terminal device and the second base station is less than or equal to the sixth threshold, and the spatial transmission loss between the terminal device and the second base station is within the fourth time period If the decrease value is greater than the eighth threshold, the terminal device determines that it is in the second position. In this case, the terminal device may consider that it has moved from the first location (that is, indoors) to a second location (that is, outdoors), and the terminal device may be terminal 2 as shown in FIG. 5 . In this case, the terminal The device may support the second transmit power capability (for example, low transmit power capability, the terminal can only transmit with low power).
  • the second transmit power capability for example, low transmit power capability, the terminal can only transmit with low power.
  • the fifth threshold and the sixth threshold may be the same threshold or different thresholds, which is not limited in the present application.
  • the seventh threshold and the eighth threshold may be the same threshold or different thresholds, which is not limited in the present application.
  • the third duration and the fourth duration may be the same threshold or different thresholds, which is not limited in the present application.
  • At least one base station accessed by the terminal device includes a first base station and a second base station, wherein the first base station is located in a closed or semi-closed space, and the second base station is located in an open space.
  • an area includes a first base station located in a closed or semi-closed space and a second base station located in an open space, and both terminal 1 and terminal 2 are connected to the first base station and the second base station at the same time,
  • terminal 1 is located in a first location (such as indoors) and can transmit higher power
  • terminal 2 is located in a second location (such as outdoors) and can only transmit low transmission power.
  • the terminal device may be terminal 1 or terminal 2 in FIG. 6 .
  • the terminal device for the case where a terminal device accesses a first base station (such as an indoor base station) and a second base station (such as an outdoor base station) at the same time, as shown in FIG. 6, the terminal device (terminal 1 or terminal 2) can simultaneously receive Signals from the first base station and the second base station, in this case, the terminal device may only use low-power transmission to ensure that the limit on transmission power of regulations can be met.
  • the terminal device determines that it is in the first position or the second position.
  • the terminal device may be terminal 1 or terminal 2 as shown in FIG. 6 , and the terminal device may support the second transmit power capability (eg low transmit power capability, the terminal can only transmit with low power).
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to the ninth threshold, and the spatial propagation loss value between the terminal device and the second base station is greater than the tenth threshold
  • the terminal device determines that it is in the first position.
  • the terminal device may be the terminal 1 shown in FIG. 6 , and the terminal device may support the first transmit power capability (for example, a high transmit power capability, the terminal can transmit with high power).
  • the spatial propagation loss value between the terminal device and the first base station is greater than the ninth threshold, and the spatial propagation loss value between the terminal device and the second base station is less than or equal to the tenth threshold
  • the terminal device determines that it is in the second position.
  • the terminal device may be the terminal 2 shown in FIG. 6 , and the terminal device may support the second transmission power capability (for example, low transmission power capability, the terminal can only transmit with low power).
  • the spatial transmission loss value between the terminal device and the first base station is greater than an eleventh threshold
  • the increase in the spatial transmission loss between the terminal device and the first base station within a fifth duration value is greater than the twelfth threshold
  • the decrease value of the spatial propagation loss value between the terminal device and the second base station within the fifth time length is greater than the thirteenth threshold
  • the terminal device determines that it is in the thirteenth threshold a location.
  • the terminal device may consider that it has moved from the second location (that is, outdoors) to the first location (that is, indoors), and the terminal device may be terminal 1 as shown in FIG. 6 .
  • the terminal The device may support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the spatial propagation loss value between the terminal device and the second base station is greater than a fourteenth threshold, and the increase in the spatial transmission loss between the terminal device and the second base station within a sixth duration value is greater than the fifteenth threshold, and the decrease value of the spatial propagation loss value between the terminal device and the first base station within the sixth time length is greater than the sixteenth threshold, the terminal device determines that it is in the sixth a location.
  • the terminal device may consider that it has moved from the second location (that is, outdoors) to the first location (that is, indoors), and the terminal device may be terminal 1 as shown in FIG. 6 .
  • the terminal The device may support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the ninth threshold and the eleventh threshold may be the same threshold or different thresholds, which is not limited in the present application.
  • the tenth threshold and the fourteenth threshold may be the same threshold or different thresholds, which is not limited in the present application.
  • the fifth duration and the sixth duration may be the same threshold or different thresholds, which is not limited in the present application.
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes a closed or semi-closed In the case of the first base station in the space; the above S210 may specifically include:
  • the terminal device determines that it supports the first transmit power capability; and/or,
  • the terminal device determines that it supports the second transmit power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the terminal device when the spatial propagation loss value between the terminal device and the first base station is greater than the first threshold, the terminal device may be terminal 1 as shown in FIG. 4 , and in this case, the terminal device may Support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the terminal device may be terminal 2 as shown in FIG. 4 , and in this case, the terminal device may support the first Two transmit power capabilities (for example, low transmit power capability, the terminal can only transmit with low power).
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes the first base station located in an open space
  • the above S210 may specifically include:
  • the terminal device determines that it supports the first transmit power capability; and/or,
  • the terminal device determines that it supports the second transmit power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the terminal device when the spatial propagation loss value between the terminal device and the second base station is greater than the fifth threshold, the terminal device may be terminal 1 as shown in FIG. 5 , and in this case, the terminal device may Support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the terminal device In the case where the spatial propagation loss value between the terminal device and the second base station is less than or equal to the fifth threshold, the terminal device may be terminal 2 as shown in Figure 5, and in this case, the terminal device may support The second transmit power capability (for example, low transmit power capability, the terminal can only transmit with low power).
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes the first base station and the second base station
  • the first base station is located in a closed or semi-closed space
  • the second base station is located in an open space
  • the above S210 may specifically include:
  • the terminal device determines that its Support the second transmission power capability
  • the terminal device Determine its ability to support the first transmit power
  • the terminal device determines that it supports a second transmit power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the terminal The device determines that it is in the first position or the second position.
  • the terminal device may be terminal 1 or terminal 2 as shown in FIG. 6 , and the terminal device may support the second transmit power capability (eg low transmit power capability, the terminal can only transmit with low power).
  • the terminal device determines that it is in the first position.
  • the terminal device may be the terminal 1 shown in FIG. 6 , and the terminal device may support the first transmit power capability (for example, a high transmit power capability, the terminal can transmit with high power).
  • the terminal device determines that it is in the second position.
  • the terminal device may be the terminal 2 shown in FIG. 6 , and the terminal device may support the second transmission power capability (for example, low transmission power capability, the terminal can only transmit with low power).
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device and a space between the terminal device and at least one base station accessed by the terminal device Transmission loss change value, and the at least one base station accessed by the terminal device includes the first base station located in a closed or semi-closed space; the above S210 may specifically include:
  • the spatial propagation loss value between the terminal device and the first base station is greater than a second threshold, and the increase value of the spatial transmission loss between the terminal device and the first base station within the first duration is greater than a third threshold value case, the terminal device determines that it supports the second transmit power capability; and/or,
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to a second threshold, and the decrease value of the spatial transmission loss between the terminal device and the first base station within the second duration is greater than a fourth threshold, the terminal device determines that it supports the first transmit power capability;
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the spatial propagation loss value between the terminal device and the first base station is greater than a second threshold, and the increase value of the spatial transmission loss between the terminal device and the first base station within the first duration is greater than the second threshold.
  • the terminal device determines that it supports the second transmit power capability. In this case, the terminal device may consider that it has moved from the first location (that is, indoors) to a second location (that is, outdoors), and the terminal device may be terminal 2 as shown in FIG. 4 . In this case, the terminal The device may support the second transmit power capability (for example, low transmit power capability, the terminal can only transmit with low power).
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to a second threshold, and the reduction value of the spatial transmission loss between the terminal device and the first base station within a second duration If the value is greater than the fourth threshold, the terminal device determines that it supports the first transmit power capability.
  • the terminal device may consider that it has moved from the second location (that is, outdoors) to the first location (that is, indoors), and the terminal device may be terminal 1 as shown in FIG. 4 .
  • the terminal The device may support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device and a space between the terminal device and at least one base station accessed by the terminal device Transmission loss change value, and the at least one base station accessed by the terminal device includes a second base station located in an open space; the above S210 may specifically include:
  • the spatial propagation loss value between the terminal device and the second base station is greater than the sixth threshold, and the increase value of the spatial transmission loss between the terminal device and the second base station within the third duration is greater than the seventh threshold value case, the terminal device determines that it supports the first transmit power capability; and/or,
  • the spatial propagation loss value between the terminal device and the second base station is less than or equal to the sixth threshold, and the decrease value of the spatial transmission loss between the terminal device and the second base station within the fourth time length is greater than the eighth threshold threshold, the terminal device determines that it supports the second transmit power capability;
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the terminal device determines that it supports the first transmit power capability.
  • the terminal device may consider that it has moved from the second location (that is, outdoors) to the first location (that is, indoors), and the terminal device may be terminal 1 as shown in FIG. 5 .
  • the terminal The device may support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the terminal device determines that it supports the second transmit power capability.
  • the terminal device may consider that it has moved from the first location (that is, indoors) to a second location (that is, outdoors), and the terminal device may be terminal 2 as shown in FIG. 5 .
  • the terminal The device may support the second transmit power capability (for example, low transmit power capability, the terminal can only transmit with low power).
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device and a space between the terminal device and at least one base station accessed by the terminal device Transmission loss change value, and the at least one base station accessed by the terminal device includes a first base station located in a closed or semi-closed space and a second base station located in an open space; the above S210 may specifically include:
  • the spatial propagation loss value between the terminal device and the first base station is greater than an eleventh threshold, and the increase value of the spatial transmission loss between the terminal device and the first base station within a fifth time period is greater than a twelfth threshold , and if the decrease in the spatial propagation loss value between the terminal device and the second base station within the fifth time period is greater than a thirteenth threshold, the terminal device determines that it supports the first transmit power capability; and/ or,
  • the spatial propagation loss value between the terminal device and the second base station is greater than the fourteenth threshold, and the increase value of the spatial transmission loss between the terminal device and the second base station within the sixth time period is greater than the fifteenth threshold , and if the decrease in the spatial propagation loss value between the terminal device and the first base station within the sixth time period is greater than a sixteenth threshold, the terminal device determines that it supports the first transmit power capability;
  • the first transmit power capability is greater than the target threshold.
  • the spatial propagation loss value between the terminal device and the first base station is greater than the eleventh threshold
  • the increase value of the spatial transmission loss between the terminal device and the first base station within the fifth time period is greater than the eleventh threshold.
  • the terminal device may consider that it has moved from the second location (that is, outdoors) to the first location (that is, indoors), and the terminal device may be terminal 1 as shown in FIG. 6 .
  • the terminal The device may support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the spatial propagation loss value between the terminal device and the second base station is greater than the fourteenth threshold, and the increase value of the spatial transmission loss between the terminal device and the second base station within the sixth time period is greater than the fourth threshold.
  • the terminal device determines that it supports the first transmit power capability .
  • the terminal device may consider that it has moved from the second location (that is, outdoors) to the first location (that is, indoors), and the terminal device may be terminal 1 as shown in FIG. 6 .
  • the terminal The device may support the first transmit power capability (for example, high transmit power capability, the terminal can transmit with high power).
  • the first information includes the change value of spatial transmission loss between the terminal device and at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes In the case of the first base station in a space and/or the second base station in an open space; the above S210 may specifically include:
  • the terminal device determines that it supports the second transmit power capability ; Wherein, the second transmit power capability is smaller than the target threshold.
  • the terminal device determines that it supports the second transmission Power capability (that is, the terminal equipment should keep low transmit power unchanged).
  • the above-mentioned thresholds from the first threshold to the seventeenth threshold may be pre-configured or agreed upon in an agreement, or, the above-mentioned thresholds from the first to seventeenth thresholds may be configured by the network device.
  • the above-mentioned first to seventh time durations may be pre-configured or agreed upon by an agreement, or, the above-mentioned first to seventh time durations may be configured by the network device.
  • the above S210 may specifically include:
  • the terminal device determines that it supports a second transmission power capability; wherein the second transmission power capability is smaller than the target threshold.
  • the terminal device determines that it supports the second transmission power capability (that is, the terminal device should keep the low transmission power unchanged).
  • the speed threshold may be pre-configured or agreed by a protocol, or the speed threshold may be configured by a network device.
  • the above S210 may specifically include:
  • the terminal device determines that it supports a first transmission power capability; wherein the first transmission power capability is greater than a target threshold.
  • the terminal device when the geographic location information of the base station is in a changing state, it can be considered that the terminal device is in a movable confined space such as an airplane, and the terminal device can transmit at high power.
  • the location information of the terminal device when the first information includes location information of the terminal device, includes a geographic location of the terminal device.
  • the geographic location where the terminal device is located may be, for example, the longitude and latitude where the terminal device is located.
  • the above S210 may specifically include:
  • the terminal device determines that it supports the first transmit power capability
  • the terminal device determines that it supports the second transmit power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the target object is a building.
  • the above S210 may specifically include:
  • the terminal device determines that it supports the first transmission power capability; and/or,
  • the terminal device determines that it supports the second transmission power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the area corresponding to the first transmit power capability is configured by the network device through broadcast or dedicated signaling
  • the area corresponding to the second transmit power capability is configured by the network device through broadcast or dedicated signaling of.
  • the first indication information is determined based on the geographic location of the terminal device.
  • the above S210 may specifically include:
  • the terminal device determines its supported transmission power capability according to the first indication information.
  • the terminal device measures the geographical location, such as longitude and latitude, and reports the measured information to the base station, and the base station judges the maximum power that the terminal device can transmit (or judges the power level that the terminal device can transmit or judges that the terminal device can transmit high power or low power), and notify the terminal device through the first indication information, and the terminal device performs control of the maximum transmission power according to the first indication information.
  • the geographical location such as longitude and latitude
  • the base station judges the maximum power that the terminal device can transmit (or judges the power level that the terminal device can transmit or judges that the terminal device can transmit high power or low power)
  • notify the terminal device through the first indication information and the terminal device performs control of the maximum transmission power according to the first indication information.
  • the transmit power information of the terminal device indicated by the first indication information includes at least one of the following:
  • the maximum transmit power allowed by the terminal device the transmit power level allowed by the terminal device, and the transmit power capability supported by the terminal device.
  • the first information includes the transmission power information allowed by the terminal under at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes the first base station located in a closed or semi-closed space.
  • the above S210 may specifically include:
  • the terminal device determines that it supports the second transmit power capability
  • the terminal device determines that it supports the second transmit power capability. transmit power capability.
  • the transmit power information includes at least one of the following:
  • the maximum transmit power allowed by the terminal device the transmit power level allowed by the terminal device, the transmit power capability supported by the terminal device, and whether the base station accessed by the terminal device is located in a closed or semi-closed space.
  • the first base station sends the transmission power information allowed by the terminal under the first base station through broadcast or dedicated signaling, and/or, the second base station sends the terminal under the second base station through broadcast or dedicated signaling Allowed transmit power information.
  • the first base station (indoor base station) and/or the second base station (outdoor base station) carry the maximum power information that the terminal can transmit in the broadcast message (the maximum power information can be in a variety of ways, such as access to the cell
  • the first base station (indoor base station) and/or the second base station (outdoor base station ) indirectly informs the terminal of the maximum power information it can transmit by indicating whether the terminal is currently accessing an indoor base station or an outdoor base station (for example, an indoor base station can transmit high power, and an outdoor base station can only transmit low power).
  • an outdoor base station typically carries indication information that only allows the terminal to perform low-power transmission.
  • an indoor base station typically carries instruction information that allows the terminal to perform high-power transmission.
  • the terminal device can determine its supported transmission power capability according to the first information; wherein, the first information includes at least one of the following: the location information of the terminal device; The spatial propagation loss value between at least one base station; the spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device; the geographic location of the at least one base station accessed by the terminal device; the speed information of the terminal device; The first indication information sent by at least one base station accessed by the terminal device; the transmission power information allowed by the terminal under the at least one base station accessed by the terminal device. Therefore, the transmission power can be adjusted more flexibly.
  • the first information includes at least one of the following: the location information of the terminal device; The spatial propagation loss value between at least one base station; the spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device; the geographic location of the at least one base station accessed by the terminal device; the speed information of the terminal device; The first indication information sent by at least one base station accessed by the terminal device; the transmission
  • FIG. 7 is a schematic flowchart of a power control method 300 according to an embodiment of the present application. As shown in FIG. 7 , the power control method 300 may include at least part of the following content:
  • the network device sends first indication information to the terminal device, where the first indication information is used to indicate transmit power information of the terminal device, and the first indication information is determined based on the geographic location of the terminal device.
  • the terminal device determines its supported transmission power capability according to the first indication information.
  • the transmit power information of the terminal device indicated by the first indication information includes at least one of the following:
  • the maximum transmit power allowed by the terminal device the transmit power level allowed by the terminal device, and the transmit power capability supported by the terminal device.
  • the terminal device measures the geographical location, such as longitude and latitude, and reports the measured information to the base station, and the base station judges the maximum power that the terminal device can transmit (or judges the power level that the terminal device can transmit or judges that the terminal device can transmit high power or low power), and notify the terminal device through the first indication information, and the terminal device performs control of the maximum transmission power according to the first indication information.
  • the geographical location such as longitude and latitude
  • the base station judges the maximum power that the terminal device can transmit (or judges the power level that the terminal device can transmit or judges that the terminal device can transmit high power or low power)
  • notify the terminal device through the first indication information and the terminal device performs control of the maximum transmission power according to the first indication information.
  • the network device can determine the transmit power information of the terminal device based on the geographic location of the terminal device, so that the transmit power can be adjusted more flexibly.
  • Fig. 8 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • a processing unit 410 configured to determine its supported transmit power capability according to the first information
  • the first information includes at least one of the following:
  • the location information of the terminal device is the location information of the terminal device.
  • a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device
  • a spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device
  • the location information of the terminal device includes a first location or a second location, wherein the first location is located in a closed or semi-closed space, and the second location is located in an open space.
  • the processing unit 410 is further configured to determine the location information of the terminal device according to the second information
  • the second information includes at least one of the following:
  • a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device
  • a spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device is not limited to:
  • At least one base station accessed by the terminal device includes a first base station, where the first base station is located in an enclosed or semi-enclosed space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the first base station is greater than a first threshold, determine that it is in the first position; and/or,
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to a first threshold, it is determined that it is in the second position.
  • At least one base station accessed by the terminal device includes a first base station, where the first base station is located in an enclosed or semi-enclosed space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the first base station is greater than a second threshold, and the increase value of the spatial transmission loss between the terminal device and the first base station within the first duration is greater than a third threshold value case, determine that it is in the second position; and/or,
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to a second threshold, and the decrease value of the spatial transmission loss between the terminal device and the first base station within the second duration is greater than a fourth threshold, it is determined to be in the first position.
  • At least one base station accessed by the terminal device includes a second base station, where the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the second base station is greater than a fifth threshold, determine that it is in the first position; and/or,
  • the spatial propagation loss value between the terminal device and the second base station is less than or equal to a fifth threshold, it is determined that it is in the second position.
  • At least one base station accessed by the terminal device includes a second base station, where the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the second base station is greater than the sixth threshold, and the increase value of the spatial transmission loss between the terminal device and the second base station within the third duration is greater than the seventh threshold value case, determine that it is in the first position; and/or,
  • the spatial propagation loss value between the terminal device and the second base station is less than or equal to the sixth threshold, and the decrease value of the spatial transmission loss between the terminal device and the second base station within the fourth time length is greater than the eighth threshold threshold, it is determined to be in the second position.
  • At least one base station accessed by the terminal device includes a first base station and a second base station, wherein the first base station is located in a closed or semi-closed space, and the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the first base station is greater than the ninth threshold, and the spatial propagation loss value between the terminal device and the second base station is greater than the tenth threshold, it is determined that it is in the ninth threshold. a location or the second location; and/or,
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to the ninth threshold, and the spatial propagation loss value between the terminal device and the second base station is greater than the tenth threshold, it is determined that it is in the first location; and/or,
  • the spatial propagation loss value between the terminal device and the first base station is greater than the ninth threshold, and the spatial propagation loss value between the terminal device and the second base station is less than or equal to the tenth threshold, it is determined that it is in the second location.
  • At least one base station accessed by the terminal device includes a first base station and a second base station, wherein the first base station is located in a closed or semi-closed space, and the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the first base station is greater than an eleventh threshold, and the increase value of the spatial transmission loss between the terminal device and the first base station within a fifth time period is greater than a twelfth threshold , and if the decrease in the spatial propagation loss value between the terminal device and the second base station within the fifth time period is greater than a thirteenth threshold, determine that it is in the first position; and/or,
  • the spatial propagation loss value between the terminal device and the second base station is greater than the fourteenth threshold, and the increase value of the spatial transmission loss between the terminal device and the second base station within the sixth time period is greater than the fifteenth threshold value , and if the decrease value of the spatial propagation loss value between the terminal device and the first base station within the sixth time period is greater than a sixteenth threshold, determine that it is in the first position.
  • the processing unit 410 when the first information includes location information of the terminal device, the processing unit 410 is specifically configured to:
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the processing unit 410 when the first information includes location information of the terminal device, the processing unit 410 is specifically configured to:
  • the terminal device When the terminal device is at the first location or the second location, it is determined that it supports a second transmission power capability; wherein the second transmission power capability is smaller than a target threshold.
  • the first information when the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes the first base station , wherein the first base station is located in a closed or semi-closed space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the first base station is greater than a first threshold, determine that it supports the first transmit power capability; and/or,
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to a first threshold, determine that it supports a second transmit power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device
  • the at least one base station accessed by the terminal device includes a second base station , wherein the second base station is located in an open space
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the second base station is greater than a fifth threshold, determine that it supports the first transmit power capability; and/or,
  • the spatial propagation loss value between the terminal device and the second base station is less than or equal to a fifth threshold, determine that it supports the second transmit power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes the first base station and the second base station In the case of a base station, wherein the first base station is located in a closed or semi-closed space, and the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the first base station is greater than the ninth threshold, and the spatial propagation loss value between the terminal device and the second base station is greater than the tenth threshold, it is determined that it supports the second transmit power capability; and/or,
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to the ninth threshold, and the spatial propagation loss value between the terminal device and the second base station is greater than the tenth threshold, it is determined that it supports a first transmit power capability; and/or,
  • the spatial propagation loss value between the terminal device and the first base station is greater than the ninth threshold, and the spatial propagation loss value between the terminal device and the second base station is less than or equal to the tenth threshold, determine that it supports a second transmit power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device and a space between the terminal device and at least one base station accessed by the terminal device Transmission loss change value, and the at least one base station accessed by the terminal device includes the first base station, wherein the first base station is located in a closed or semi-closed space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the first base station is greater than a second threshold, and the increase value of the spatial transmission loss between the terminal device and the first base station within the first duration is greater than a third threshold value case, determine that it supports the second transmit power capability;
  • the spatial propagation loss value between the terminal device and the first base station is less than or equal to a second threshold, and the decrease value of the spatial transmission loss between the terminal device and the first base station within the second duration is greater than a fourth In the case of the threshold, it is determined that it supports the first transmit power capability;
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device and a space between the terminal device and at least one base station accessed by the terminal device Transmission loss variation value, and the at least one base station accessed by the terminal device includes a second base station, wherein the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the second base station is greater than the sixth threshold, and the increase value of the spatial transmission loss between the terminal device and the second base station within the third duration is greater than the seventh threshold value In the case, it is determined that it supports the first transmit power capability;
  • the spatial propagation loss value between the terminal device and the second base station is less than or equal to the sixth threshold, and the decrease value of the spatial transmission loss between the terminal device and the second base station within the fourth time length is greater than the eighth threshold In the case of the threshold, determine that it supports the second transmit power capability;
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the first information includes a spatial propagation loss value between the terminal device and at least one base station accessed by the terminal device and a space between the terminal device and at least one base station accessed by the terminal device Transmission loss change value, and the at least one base station accessed by the terminal device includes a first base station and a second base station, wherein the first base station is located in a closed or semi-closed space, and the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • the spatial propagation loss value between the terminal device and the first base station is greater than an eleventh threshold, and the increase value of the spatial transmission loss between the terminal device and the first base station within a fifth time period is greater than a twelfth threshold , and if the decrease value of the spatial propagation loss value between the terminal device and the second base station within the fifth time period is greater than the thirteenth threshold, it is determined that it supports the first transmit power capability; and/or,
  • the spatial propagation loss value between the terminal device and the second base station is greater than the fourteenth threshold, and the increase value of the spatial transmission loss between the terminal device and the second base station within the sixth time period is greater than the fifteenth threshold , and if the decrease in the spatial propagation loss value between the terminal device and the first base station within the sixth time period is greater than a sixteenth threshold, determine that it supports the first transmit power capability;
  • the first transmit power capability is greater than the target threshold.
  • the first information includes the spatial transmission loss change value between the terminal device and at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes the first base station and/or Or in the case of a second base station, wherein the first base station is located in an enclosed or semi-enclosed space and the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • the second transmit power capability is smaller than the target threshold.
  • the processing unit 410 when the first information includes speed information of the terminal device, is specifically configured to:
  • the second transmit power capability is smaller than the target threshold.
  • the processing unit 410 when the first information includes the geographic location of at least one base station accessed by the terminal device, the processing unit 410 is specifically configured to:
  • the first transmit power capability is greater than the target threshold.
  • the location information of the terminal device includes the geographic location of the terminal device.
  • the processing unit 410 is specifically used for:
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the processing unit 410 is specifically used for:
  • the geographic location of the terminal device is in an area corresponding to the first transmission power capability, determine that it supports the first transmission power capability; and/or,
  • the geographic location of the terminal device is in an area corresponding to the second transmission power capability, determine that it supports the second transmission power capability
  • the first transmit power capability is greater than the target threshold, and the second transmit power capability is smaller than the target threshold.
  • the area corresponding to the first transmit power capability is configured by the network device through broadcast or dedicated signaling
  • the area corresponding to the second transmit power capability is configured by the network device through broadcast or dedicated signaling of.
  • the first indication information is determined based on the geographic location of the terminal device.
  • the transmit power information of the terminal device indicated by the first indication information includes at least one of the following:
  • the maximum transmit power allowed by the terminal device the transmit power level allowed by the terminal device, and the transmit power capability supported by the terminal device.
  • the first information includes the transmission power information allowed by the terminal under at least one base station accessed by the terminal device, and the at least one base station accessed by the terminal device includes the first base station and/or the second base station case, wherein the first base station is located in a closed or semi-closed space, and the second base station is located in an open space;
  • the processing unit 410 is specifically used for:
  • transmit power information allowed by the terminal under the first base station corresponds to the second transmit power capability, and/or, if the transmit power information allowed by the terminal under the second base station corresponds to the second transmit power capability, it is determined that it supports the second transmit power capability. transmit power capability; and/or,
  • the transmit power information allowed by the terminal under the first base station corresponds to the first transmit power capability
  • the transmit power information allowed by the terminal under the second base station corresponds to the second transmit power capability
  • the transmit power information includes at least one of the following:
  • the maximum transmit power allowed by the terminal device the transmit power level allowed by the terminal device, the transmit power capability supported by the terminal device, and whether the base station accessed by the terminal device is located in a closed or semi-closed space.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 400 are to realize the power shown in FIG. 3
  • the corresponding processes of the terminal device in the control method 200 are not repeated here.
  • Fig. 9 shows a schematic block diagram of a network device 500 according to an embodiment of the present application.
  • the network device 500 includes:
  • the communication unit 510 is configured to send first indication information to the terminal device, where the first indication information is used to indicate transmit power information of the terminal device, and the first indication information is determined based on the geographic location of the terminal device.
  • the transmit power information of the terminal device indicated by the first indication information includes at least one of the following:
  • the maximum transmit power allowed by the terminal device the transmit power level allowed by the terminal device, and the transmit power capability supported by the terminal device.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • the network device 500 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 500 are to realize the power
  • the corresponding flow of the network device in the control method 300 is not repeated here.
  • FIG. 10 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
  • the communication device 600 shown in FIG. 10 includes a processor 610, and the processor 610 can invoke and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
  • the memory 620 may be an independent device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, to send information or data to other devices, or Receive messages or data from other devices.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may specifically be the network device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, the Let me repeat.
  • the communication device 600 may specifically be the terminal device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. Let me repeat.
  • Fig. 11 is a schematic structural diagram of a device according to an embodiment of the present application.
  • the apparatus 700 shown in FIG. 11 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the device 700 may further include a memory 720 .
  • the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
  • the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
  • the device 700 may further include an input interface 730 .
  • the processor 710 can control the input interface 730 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the device 700 may further include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the device can be applied to the network device in the embodiments of the present application, and the device can implement the corresponding processes implemented by the network device in the methods of the embodiments of the present application. For the sake of brevity, details are not repeated here.
  • the device can be applied to the terminal device in the embodiment of the present application, and the device can implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it may be a system-on-a-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
  • Fig. 12 is a schematic block diagram of a communication system 800 provided by an embodiment of the present application. As shown in FIG. 12 , the communication system 800 includes a terminal device 810 and a network device 820 .
  • the terminal device 810 can be used to realize the corresponding functions realized by the terminal device in the above method
  • the network device 820 can be used to realize the corresponding functions realized by the network device in the above method.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
  • RAM Static Random Access Memory
  • SRAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
  • Synchlink DRAM, SLDRAM Direct Memory Bus Random Access Memory
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, I won't repeat them here.
  • the computer-readable storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, I won't repeat them here.
  • the embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For brevity, This will not be repeated here.
  • the computer program product can be applied to the terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application, and when the computer program is run on the computer, the computer executes the corresponding process implemented by the network device in each method of the embodiment of the present application, For the sake of brevity, details are not repeated here.
  • the computer program can be applied to the terminal device in the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the terminal device in each method of the embodiment of the present application, For the sake of brevity, details are not repeated here.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .

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

Abstract

Les modes de réalisation de la présente demande concernent un procédé de commande de puissance, un dispositif terminal et un dispositif de réseau, permettant d'ajuster de manière plus flexible la puissance de transmission. Selon le procédé de commande de puissance : sur la base de premières informations, un dispositif terminal détermine la capacité de puissance de transmission prise en charge par le dispositif terminal, les premières informations comprenant au moins l'un des éléments suivants : des informations d'emplacement du dispositif terminal ; une valeur de perte de propagation spatiale entre le dispositif terminal et au moins une station de base accessible par le dispositif terminal ; une valeur de changement de perte de transmission spatiale entre le dispositif terminal et au moins une station de base accessible par le dispositif terminal ; l'emplacement géographique d'au moins une station de base accessible par le dispositif terminal ; des informations de vitesse du dispositif terminal ; des premières informations d'indication envoyées par au moins une station de base accessible par le dispositif terminal, les premières informations d'indication étant utilisées pour indiquer des informations de puissance de transmission du dispositif terminal ; et des informations de la puissance de transmission autorisée par le terminal sous au moins une station de base accessible par le dispositif terminal.
PCT/CN2021/105817 2021-07-12 2021-07-12 Procédé de commande de puissance, dispositif terminal et dispositif de réseau WO2023283776A1 (fr)

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CN202180095575.4A CN116982354A (zh) 2021-07-12 2021-07-12 功率控制的方法、终端设备和网络设备
PCT/CN2021/105817 WO2023283776A1 (fr) 2021-07-12 2021-07-12 Procédé de commande de puissance, dispositif terminal et dispositif de réseau

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1346188A (zh) * 2000-09-12 2002-04-24 株式会社Ntt都科摩 码分多址无线发射设备及发射功率控制与发射机－接收机
US20110136493A1 (en) * 2009-12-08 2011-06-09 Ronald William Dimpflmaier Methods for geographic optimization of cellular telephone transmit power settings
CN102781084A (zh) * 2011-05-13 2012-11-14 北京邮电大学 一种半静态上行功率控制方法
WO2018223274A1 (fr) * 2017-06-05 2018-12-13 华为技术有限公司 Procédé de transmission de signal, dispositif de terminal et dispositif de réseau

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1346188A (zh) * 2000-09-12 2002-04-24 株式会社Ntt都科摩 码分多址无线发射设备及发射功率控制与发射机－接收机
US20110136493A1 (en) * 2009-12-08 2011-06-09 Ronald William Dimpflmaier Methods for geographic optimization of cellular telephone transmit power settings
CN102781084A (zh) * 2011-05-13 2012-11-14 北京邮电大学 一种半静态上行功率控制方法
WO2018223274A1 (fr) * 2017-06-05 2018-12-13 华为技术有限公司 Procédé de transmission de signal, dispositif de terminal et dispositif de réseau

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