CN115699905A - Method, device, system and storage medium for reducing power consumption - Google Patents

Method, device, system and storage medium for reducing power consumption Download PDF

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Publication number
CN115699905A
CN115699905A CN202080102178.0A CN202080102178A CN115699905A CN 115699905 A CN115699905 A CN 115699905A CN 202080102178 A CN202080102178 A CN 202080102178A CN 115699905 A CN115699905 A CN 115699905A
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China
Prior art keywords
measurement
configuration information
information
terminal equipment
preset
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CN202080102178.0A
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Chinese (zh)
Inventor
夏欣
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Shenzhen Transsion Holdings Co Ltd
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Shenzhen Transsion Holdings Co Ltd
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Publication of CN115699905A publication Critical patent/CN115699905A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

A method, apparatus, system, and storage medium for reducing power consumption, the method comprising: and when determining whether the terminal equipment is in the preset state according to the fluctuation of the measurement signal or the cell reselection times, the attribute information and other contents in the fixed time period, and executing power saving configuration when the terminal equipment is in the preset state, thereby reducing the power consumption of the terminal equipment.

Description

Method, device, system and storage medium for reducing power consumption Technical Field
Embodiments of the present application relate to the field of communications technologies, and in particular, to a method, a device, a system, and a storage medium for reducing power consumption.
Background
In practical applications, a terminal device in an idle state or an inactive state needs to perform cell selection or cell reselection measurement, and an S criterion is applied to determine whether a measurement result meets a cell selection or cell reselection triggering condition. Since the measurement needs to be continuously performed, a certain load is imposed on power consumption of the terminal device.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
The embodiment of the application provides a method, equipment, a system and a storage medium for reducing power consumption so as to reduce the power consumption of terminal equipment.
In a first aspect, an embodiment of the present application provides a method for reducing power consumption, which is applied to a terminal device, and the method includes:
detecting whether the terminal equipment is in a preset state or not;
and if so, executing power saving configuration according to a preset strategy.
In one possible embodiment, the preset policy includes at least one of:
adjusting radio resource management measurement parameters;
suspending radio resource management measurements;
stopping radio resource management measurements;
performing power saving measurement configuration according to the measurement configuration information.
In a possible implementation manner, the detecting whether the terminal device is in the preset state may include: if the terminal equipment meets at least one of the following conditions, determining that the terminal equipment is in a preset state:
the terminal equipment is in a static state;
the movement speed of the terminal equipment is less than or equal to a preset speed threshold;
the fluctuation of the measurement signal in the first preset time period is less than or equal to a preset threshold.
In one possible embodiment, determining the fluctuation of the measurement signal within the first preset time period includes:
acquiring a reference value of a measurement signal in a first preset time period;
and determining the fluctuation of the measuring signal in the first preset time period according to the corresponding measured value and the reference value of the measuring signal in the first preset time period.
In a possible embodiment, the reference value comprises at least one of:
the current measurement value when the terminal equipment generates cell selection;
the current measurement value when the terminal equipment performs cell reselection;
and if the number of the corresponding measured values of the measuring signals in the first preset time period is at least two, the reference value is the average value of the corresponding measured values.
In one possible embodiment, the measured values include at least one of:
a cell selection RX level value, a cell selection quality value, a reference signal received power, and a reference signal received quality.
In a possible implementation manner, before detecting whether the terminal device is in the preset state, the method further includes: and receiving first configuration information, wherein the first configuration information comprises a first preset time period and a preset threshold.
In one possible embodiment, the first configuration information is carried by a first radio resource control signaling or a first broadcast message.
In a possible implementation, the determining the condition that the terminal device is in the static state includes at least one of the following:
the terminal equipment is immovable equipment;
the movement speed of the terminal equipment is zero;
the cell reselection frequency of the terminal equipment in a second preset time period is zero;
the attribute information of the terminal equipment is preset attribute information.
In a possible implementation manner, before detecting whether the terminal device is in the preset state, the method further includes: and receiving second configuration information, wherein the second configuration information comprises a second preset time period.
In one possible embodiment, the second configuration information is carried by a second radio resource control signaling or a second broadcast message.
In one possible embodiment, the attribute information includes at least one of:
type information of the terminal device;
identification number information of an SIM card of the terminal equipment;
the subscription information comprises: traffic information and/or service type information.
In one possible implementation, if the attribute information is subscription information, the subscription information is obtained by interacting with the network device.
In a possible implementation manner, before detecting whether the terminal device is in the preset state, the method further includes: and receiving third configuration information, wherein the third configuration information comprises preset attribute information.
In one possible embodiment, the measurement configuration information is configured by the network device or predefined.
In one possible embodiment, the measurement configuration information comprises at least one of:
a radio resource management measurement period of the terminal device;
selecting a measurement period for a cell;
a cell reselection measurement period;
a cell selection trigger signal threshold;
cell reselection trigger signal threshold.
In one possible embodiment, the measurement configuration information further includes: and aiming at the first indication information of the terminal equipment in an idle state or an inactive state, wherein the first indication information is used for indicating the terminal equipment to stop cell reselection measurement in the current cell. Accordingly, the above performing power saving measurement configuration according to the measurement configuration information includes: and stopping cell reselection measurement in the current cell according to the first indication information.
In one possible embodiment, the measurement configuration information further includes: and the time window is used for indicating the time range of stopping the current cell reselection measurement by the terminal equipment. Correspondingly, the stopping cell reselection measurement in the current cell according to the first indication information includes: and stopping cell reselection measurement in the current cell according to the first indication information in the time window.
In one possible implementation, the measuring the configuration information further includes: and the second indication information is used for indicating the opportunity of the terminal equipment for recovering the cell reselection measurement. The foregoing, according to the first indication information, after the current cell stops cell reselection measurement, further includes: and according to the second indication information, recovering the cell reselection measurement in the current cell.
In a possible embodiment, the measuring the configuration information further includes: and the third indication information is used for indicating the terminal equipment to stop the radio resource management measurement, or the third indication information is used for indicating the terminal equipment to release the current measurement configuration. In this case, the performing power saving measurement configuration according to the measurement configuration information includes: and stopping the radio resource management measurement or releasing the current measurement configuration according to the third indication information.
In one possible embodiment, the measurement configuration information is carried by a third rrc signaling or a third broadcast message.
In a possible implementation manner, if it is detected that the terminal device is in the preset state, the method further includes: and sending fourth indication information to enable the network equipment to generate measurement configuration information for the terminal equipment according to the fourth indication information.
In one possible embodiment, the fourth indication information is carried by a fourth radio resource control signaling or a fourth broadcast message.
In a possible implementation manner, after sending the fourth indication information, the method further includes: and receiving a confirmation message sent by the network equipment, wherein the confirmation message is used for indicating the network equipment to receive the fourth indication information.
In a second aspect, an embodiment of the present application provides a method for reducing power consumption, where the method is applied to a network device, and the method includes:
generating configuration information;
the configuration information is transmitted to cause the terminal device that received the configuration information to determine whether to perform power saving configuration based on the configuration information.
In one possible embodiment, the configuration information includes at least one of:
first configuration information;
second configuration information;
third configuration information;
and measuring configuration information.
In a possible implementation manner, if the configuration information is first configuration information, where the first configuration information includes a first preset time period and a preset threshold, the step of determining, by the terminal device, whether to perform power saving configuration based on the configuration information includes: and when the fluctuation of the measurement signal of the terminal equipment in the first preset time period is less than or equal to a preset threshold, determining that the terminal equipment is in a preset state, and executing power saving configuration according to a preset strategy.
In a possible embodiment, the step of determining the fluctuation of the measurement signal within a first preset time period comprises: acquiring a reference value of a measurement signal in a first preset time period; and determining the fluctuation of the measuring signal in the first preset time period according to the corresponding measured value and the reference value of the measuring signal in the first preset time period.
In a possible embodiment, the reference value comprises at least one of:
the current measurement value when the terminal equipment generates cell selection;
the current measurement value when the terminal equipment performs cell reselection;
if the number of the corresponding measured values of the measurement signal in the first preset time period is at least two, the reference value is an average value of the corresponding measured values.
In one possible embodiment, the measured values include at least one of: a cell selection RX level value, a cell selection quality value, a reference signal received power, and a reference signal received quality.
In one possible embodiment, the first configuration information is carried by a first radio resource control signaling or a first broadcast message.
In a possible implementation manner, if the configuration information is second configuration information, where the second configuration information includes a second preset time period, the determining, by the terminal device, whether to perform the power saving configuration based on the configuration information includes: and when the cell reselection frequency of the terminal equipment in a second preset time period is zero, determining that the terminal equipment is in a preset state, and executing power saving configuration according to a preset strategy.
In one possible embodiment, the second configuration information is carried by a second radio resource control signaling or a second broadcast message.
In a possible implementation manner, if the configuration information is third configuration information, where the third configuration information includes preset attribute information, the step of determining, by the terminal device, whether to perform power saving configuration based on the configuration information includes: and when the attribute information of the terminal equipment is determined to be the preset attribute information, determining that the terminal equipment is in a preset state, and executing power saving configuration according to a preset strategy.
In one possible embodiment, the preset policy includes at least one of:
adjusting radio resource management measurement parameters;
suspending radio resource management measurements;
stopping radio resource management measurements;
performing power saving measurement configuration according to the measurement configuration information.
In one possible embodiment, the attribute information includes at least one of:
type information of the terminal device;
identification number information of an SIM card of the terminal equipment;
the subscription information comprises: traffic information and/or service type information.
In a possible implementation manner, if the attribute information is subscription information, the method further includes: and sending the subscription information to the terminal equipment.
In a possible implementation manner, if the configuration information is measurement configuration information, the step of determining, by the terminal device, whether to perform power saving configuration based on the configuration information includes: the terminal device determines whether to perform power saving measurement configuration based on the measurement configuration information.
In one possible embodiment, the measurement configuration information comprises at least one of:
a radio resource management measurement period of the terminal device;
selecting a measurement period for a cell;
a cell reselection measurement period;
a cell selection trigger signal threshold;
cell reselection trigger signal threshold.
In one possible implementation, the measurement configuration information further includes: and aiming at the first indication information of the terminal equipment in an idle state or an inactive state, wherein the first indication information is used for indicating the terminal equipment to stop cell reselection measurement in the current cell.
In one possible embodiment, the measurement configuration information further includes: and the time window is used for indicating the time range of stopping the current cell reselection measurement by the terminal equipment.
In a possible embodiment, the measuring the configuration information further includes: and the second indication information is used for indicating the opportunity of the terminal equipment for recovering the cell reselection measurement.
In a possible embodiment, the measuring the configuration information further includes: and the third indication information is used for indicating the terminal equipment to stop the radio resource management measurement, or the third indication information is used for indicating the terminal equipment to release the current measurement configuration.
In one possible embodiment, the measurement configuration information is carried by a third rrc signaling or a third broadcast message.
In one possible embodiment, generating the configuration information includes:
receiving fourth indication information sent by the terminal equipment, wherein the fourth indication information is used for indicating that the terminal equipment is in a preset state;
and generating measurement configuration information for the terminal equipment according to the fourth indication information.
In one possible embodiment, the fourth indication information is carried by a fourth radio resource control signaling or a fourth broadcast message.
In a possible implementation manner, after receiving the fourth indication information sent by the terminal device, the method further includes: and sending a confirmation message to the terminal equipment, wherein the confirmation message is used for indicating the network equipment to receive the fourth indication information.
In a third aspect, an embodiment of the present application provides an apparatus for reducing power consumption, which is applied to a terminal device, and includes:
the processing module is used for detecting whether the terminal equipment is in a preset state or not; and if so, executing power saving configuration according to a preset strategy.
In one possible embodiment, the preset policy includes at least one of:
adjusting radio resource management measurement parameters;
suspending radio resource management measurements;
stopping radio resource management measurements;
performing power saving measurement configuration according to the measurement configuration information.
In a possible implementation manner, when the processing module executes the step of detecting whether the terminal device is in the preset state, the processing module is specifically configured to: if the terminal equipment meets at least one of the following conditions, determining that the terminal equipment is in a preset state:
the terminal equipment is in a static state;
the movement speed of the terminal equipment is less than or equal to a preset speed threshold;
the fluctuation of the measurement signal in the first preset time period is less than or equal to a preset threshold.
In a possible implementation, the processing module, when performing the step of determining the fluctuation of the measurement signal within the first preset time period, is specifically configured to:
acquiring a reference value of a measurement signal in a first preset time period;
and determining the fluctuation of the measuring signal in the first preset time period according to the corresponding measured value and the reference value of the measuring signal in the first preset time period.
In one possible embodiment, the reference value comprises at least one of:
the current measurement value when the terminal equipment generates cell selection;
the current measurement value when the terminal equipment performs cell reselection;
and if the number of the corresponding measured values of the measuring signals in the first preset time period is at least two, the reference value is the average value of the corresponding measured values.
In one possible embodiment, the measured values include at least one of:
a cell selection RX level value, a cell selection quality value, a reference signal received power, and a reference signal received quality.
Optionally, the apparatus for reducing power consumption further comprises a receiving module.
In one possible embodiment, the receiving module is configured to: before the processing module detects whether the terminal device is in a preset state, first configuration information is received, wherein the first configuration information comprises a first preset time period and a preset threshold.
In one possible embodiment, the first configuration information is carried by a first radio resource control signaling or a first broadcast message.
In a possible implementation, determining the condition that the terminal device is in the static state includes at least one of:
the terminal equipment is immovable equipment;
the movement speed of the terminal equipment is zero;
the cell reselection frequency of the terminal equipment in a second preset time period is zero;
the attribute information of the terminal equipment is preset attribute information.
In a possible implementation, the receiving module is configured to: and receiving second configuration information before the processing module detects whether the terminal equipment is in the preset state, wherein the second configuration information comprises a second preset time period.
In one possible embodiment, the second configuration information is carried by a second radio resource control signaling or a second broadcast message.
In one possible embodiment, the attribute information includes at least one of:
type information of the terminal device;
identification number information of an SIM card of the terminal equipment;
the subscription information comprises: traffic information and/or service type information.
In one possible implementation, if the attribute information is subscription information, the subscription information is obtained by interacting with the network device.
In one possible implementation, the receiving module is configured to: and receiving third configuration information before the processing module detects whether the terminal equipment is in the preset state, wherein the third configuration information comprises preset attribute information.
In one possible embodiment, the measurement configuration information is configured by the network device or predefined.
In one possible embodiment, the measurement configuration information comprises at least one of:
a radio resource management measurement period of the terminal device;
selecting a measurement period for a cell;
a cell reselection measurement period;
a cell selection trigger signal threshold;
cell reselection trigger signal threshold.
In one possible embodiment, the measurement configuration information further includes: and aiming at the first indication information of the terminal equipment in an idle state or an inactive state, wherein the first indication information is used for indicating the terminal equipment to stop cell reselection measurement in the current cell. Correspondingly, when the processing module executes the step of executing the power saving measurement configuration according to the measurement configuration information, the processing module is specifically configured to: and stopping cell reselection measurement in the current cell according to the first indication information.
In one possible embodiment, the measurement configuration information further includes: and the time window is used for indicating the time range of stopping the current cell reselection measurement by the terminal equipment. Correspondingly, when the step of stopping the cell reselection measurement in the current cell according to the first indication information is executed, the processing module is specifically configured to: and stopping cell reselection measurement in the current cell according to the first indication information in the time window.
In one possible implementation, the measuring the configuration information further includes: and the second indication information is used for indicating the opportunity of the terminal equipment for recovering the cell reselection measurement. The processing module is further configured to, after performing the step of stopping cell reselection measurement at the current cell according to the first indication information: and according to the second indication information, recovering the cell reselection measurement in the current cell.
In one possible implementation, the measuring the configuration information further includes: and the third indication information is used for indicating the terminal equipment to stop the radio resource management measurement, or the third indication information is used for indicating the terminal equipment to release the current measurement configuration. At this time, when executing the step of executing the power saving measurement configuration according to the measurement configuration information, the processing module is specifically configured to: and stopping the radio resource management measurement or releasing the current measurement configuration according to the third indication information.
In one possible embodiment, the measurement configuration information is carried by a third rrc signaling or a third broadcast message.
In one possible implementation, the apparatus for reducing power consumption further includes a transmitting module. The sending module and the receiving module can be integrated into a transceiving module.
In one possible implementation, the sending module is configured to: and when the processing module detects that the terminal equipment is in the preset state, sending fourth indication information so that the network equipment generates measurement configuration information for the terminal equipment according to the fourth indication information.
In one possible embodiment, the fourth indication information is carried by a fourth radio resource control signaling or a fourth broadcast message.
In a possible implementation, the receiving module is further configured to: after the sending module sends the fourth indication information, an acknowledgement message sent by the network device is received, where the acknowledgement message is used to indicate that the network device receives the fourth indication information.
In a fourth aspect, an embodiment of the present application provides an apparatus for reducing power consumption, where the apparatus is applied to a network device, and the apparatus includes:
the processing module is used for generating configuration information;
and a transmitting module for transmitting the configuration information so that the terminal device receiving the configuration information determines whether to perform the power saving configuration based on the configuration information.
In one possible embodiment, the configuration information includes at least one of:
first configuration information;
second configuration information;
third configuration information;
and measuring configuration information.
In a possible implementation manner, if the configuration information is first configuration information, where the first configuration information includes a first preset time period and a preset threshold, the step of determining, by the terminal device, whether to perform power saving configuration based on the configuration information includes: and when the fluctuation of the measurement signal of the terminal equipment in the first preset time period is less than or equal to a preset threshold, determining that the terminal equipment is in a preset state, and executing power saving configuration according to a preset strategy.
In a possible embodiment, the step of determining the fluctuation of the measurement signal within a first preset time period comprises: acquiring a reference value of a measurement signal in a first preset time period; and determining the fluctuation of the measuring signal in the first preset time period according to the corresponding measured value and reference value of the measuring signal in the first preset time period.
In one possible embodiment, the reference value comprises at least one of:
the current measurement value when the terminal equipment generates cell selection;
the current measurement value when the terminal equipment performs cell reselection;
if the number of the corresponding measured values of the measurement signal in the first preset time period is at least two, the reference value is an average value of the corresponding measured values.
In one possible embodiment, the measured values include at least one of: a cell selection RX level value, a cell selection quality value, a reference signal received power, and a reference signal received quality.
In one possible embodiment, the first configuration information is carried by a first radio resource control signaling or a first broadcast message.
In a possible implementation manner, if the configuration information is second configuration information, where the second configuration information includes a second preset time period, the determining, by the terminal device, whether to perform the power saving configuration based on the configuration information includes: and when the cell reselection times of the terminal equipment in a second preset time period is zero, determining that the terminal equipment is in a preset state, and executing power saving configuration according to a preset strategy.
In one possible embodiment, the second configuration information is carried by a second radio resource control signaling or a second broadcast message.
In a possible implementation manner, if the configuration information is third configuration information, where the third configuration information includes preset attribute information, the step of determining, by the terminal device, whether to perform power saving configuration based on the configuration information includes: and when the attribute information of the terminal equipment is determined to be the preset attribute information, determining that the terminal equipment is in a preset state, and executing power saving configuration according to a preset strategy.
In one possible embodiment, the preset policy includes at least one of:
adjusting radio resource management measurement parameters;
suspending radio resource management measurements;
stopping radio resource management measurements;
performing power saving measurement configuration according to the measurement configuration information.
In one possible embodiment, the attribute information includes at least one of:
type information of the terminal device;
identification number information of an SIM card of the terminal equipment;
the subscription information comprises: traffic information and/or service type information.
In a possible implementation manner, if the attribute information is subscription information, the sending module is further configured to: and sending the subscription information to the terminal equipment.
In a possible implementation manner, if the configuration information is measurement configuration information, the step of determining, by the terminal device, whether to perform power saving configuration based on the configuration information includes: the terminal device determines whether to perform power saving measurement configuration based on the measurement configuration information.
In one possible embodiment, the measurement configuration information comprises at least one of:
a radio resource management measurement period of the terminal device;
selecting a measurement period for a cell;
a cell reselection measurement period;
a cell selection trigger signal threshold;
cell reselection trigger signal threshold.
In one possible embodiment, the measurement configuration information further includes: and aiming at the first indication information of the terminal equipment in an idle state or an inactive state, wherein the first indication information is used for indicating the terminal equipment to stop cell reselection measurement in the current cell.
In one possible embodiment, the measurement configuration information further includes: and the time window is used for indicating the time range of stopping the current cell reselection measurement by the terminal equipment.
In a possible embodiment, the measuring the configuration information further includes: and the second indication information is used for indicating the opportunity of the terminal equipment for recovering the cell reselection measurement.
In a possible embodiment, the measuring the configuration information further includes: and third indication information aiming at the terminal equipment in the connection state is used for indicating the terminal equipment to stop the radio resource management measurement, or the third indication information is used for indicating the terminal equipment to release the current measurement configuration.
In one possible embodiment, the measurement configuration information is carried by a third rrc signaling or a third broadcast message.
In one possible implementation, the apparatus for reducing power consumption further includes a receiving module. The receiving module and the sending module may be integrated into a transceiver module.
In one possible embodiment, the receiving module is configured to: and receiving fourth indication information sent by the terminal equipment, wherein the fourth indication information is used for indicating that the terminal equipment is in a preset state. Correspondingly, the processing module is specifically configured to: and generating measurement configuration information for the terminal equipment according to the fourth indication information.
In one possible embodiment, the fourth indication information is carried by a fourth radio resource control signaling or a fourth broadcast message.
In a possible implementation, the sending module is further configured to: after the receiving module receives the fourth indication information sent by the terminal device, a confirmation message is sent to the terminal device, and the confirmation message is used for indicating the network device to receive the fourth indication information.
In a fifth aspect, an embodiment of the present application provides a communication device, including: a memory and a processor;
the memory is used for storing program instructions;
the processor is configured to invoke program instructions in the memory to perform the method of any of the first aspects or the method of any of the second aspects.
In a sixth aspect, an embodiment of the present application provides a communication system, including:
a terminal device for implementing any of the first aspects; and
for implementing a network device as in any one of the second aspects.
In a seventh aspect, an embodiment of the present application provides a readable storage medium, on which a computer program is stored; the computer program, when executed, implements the method of any one of the first aspects or the method of any one of the second aspects.
In an eighth aspect, the present embodiments also provide a program product, where the program product includes a computer program, where the computer program is stored in a readable storage medium, and a processor can read the computer program from the readable storage medium, and execute the computer program to implement the method according to any one of the first aspect and the second aspect.
The embodiment of the application provides a method, equipment, a system and a storage medium for reducing power consumption, which are applied to terminal equipment, and when the terminal equipment is detected to be in a preset state, power saving configuration is executed, so that the power consumption of the terminal equipment is reduced.
Drawings
Fig. 1 is a schematic diagram of a communication system according to an embodiment of the present application;
FIG. 2 is a flowchart of a method for reducing power consumption according to an embodiment of the present application;
fig. 3 is a signaling interaction diagram of a method for reducing power consumption according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an apparatus for reducing power consumption according to an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of an apparatus for reducing power consumption according to another embodiment of the present application;
fig. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Detailed Description
It should be understood that "and/or" referred to in the embodiments of the present application describes an association relationship of associated objects, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone, wherein A and B can be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
In addition, the step numbers such as S10 and S20 mentioned in the embodiments of the present application are for more clearly describing the corresponding steps, and do not constitute a substantial limitation on the sequence, and those skilled in the art may perform S20 first and then S10, etc. in the specific implementation, but these should be all within the protection scope of the present application.
First, an application scenario and a part of vocabulary related to the embodiments of the present application will be described.
Fig. 1 is a schematic diagram of a communication system according to an embodiment of the present application. As shown in fig. 1, the communication system includes a network device and a terminal device. The terminal device is located in a coverage area of the network device and communicates with the network device to implement the following technical solutions provided by the embodiments of the present application. Wherein:
a network device, also called a Radio Access Network (RAN) device, is a device for accessing a terminal device to a wireless network, and may be an evolved node B (eNB or eNodeB) in a Long Term Evolution (LTE) system, or a relay station or an access point, or a base station in a 5G network, such as a Transmission and Reception Point (TRP) and a controller, which is not limited herein. In one possible approach, the network device may be a base station (e.g., gNB) of a CU and DU separation architecture.
The terminal device may be a wireless terminal device or a wired terminal device. The wireless terminal device can refer to a device with wireless transceiving function, which can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; can also be deployed on the water surface (such as a ship and the like); and may also be deployed in the air (e.g., airplanes, balloons, satellites, etc.). The terminal device may be a mobile phone (mobile phone), a tablet computer (Pad), a computer with a wireless transceiving function, a Virtual Reality (VR) terminal device, an Augmented Reality (AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in self driving (self driving), a wireless terminal device in remote medical treatment (remote medical), a wireless terminal device in smart grid (smart grid), a wireless terminal device in transportation safety (transportation safety), a wireless terminal device in smart city (smart city), a wireless terminal device in smart home (smart home), and the like, which are not limited herein. It is to be understood that, in the embodiments of the present application, a terminal device may also be referred to as a User Equipment (UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a remote terminal, a mobile device, a user terminal, a wireless communication device, a user agent, or a user equipment.
The network architecture and the service scenario described in the embodiment of the present application are for more clearly illustrating the technical solution of the embodiment of the present application, and do not form a limitation on the technical solution provided in the embodiment of the present application, and as a person of ordinary skill in the art knows that along with the evolution of the network architecture and the appearance of a new service scenario, the technical solution provided in the embodiment of the present application is also applicable to similar technical problems.
The following further explains the related technical background of the present application:
the new wireless (NR) internet of things device oriented to internet of everything comprises a large number of industrial internet of things devices, such as sensors and the like. The position of a plurality of industrial Internet of things devices is fixed, the mobility is poor, the service type is single, and the industrial Internet of things devices are simple small data volume data services. Since industrial internet of things devices, such as industrial sensors and monitoring devices, are often in fixed positions, in this case, the probability of cell reselection is very low, and therefore, it is necessary to reduce the requirement for performing radio resource management measurement, so as to achieve the purpose of saving power. However, in the current method for reducing power consumption, cell selection or cell reselection measurement is performed on terminal devices in an idle state or an inactive state, and an S criterion is applied to determine whether a measurement result meets a cell selection or cell reselection trigger condition, and no energy saving optimization scheme for a Light (NR Light)/reduced capability (reduced capability) terminal device such as an industrial internet of things device is considered.
Therefore, in view of the above problems, the embodiments of the present application propose the following technical idea: and the terminal equipment in the preset state is subjected to power-saving configuration, so that the purpose of reducing the power consumption of the terminal equipment is achieved.
Fig. 2 is a flowchart of a method for reducing power consumption according to an embodiment of the present application. The embodiment of the application provides a method for reducing power consumption, which is applied to terminal equipment. As shown in fig. 2, the method of the present embodiment includes:
s10, detecting whether the terminal equipment is in a preset state or not.
And S20, if so, executing power saving configuration according to a preset strategy.
The preset states include, but are not limited to, a static state, a super-slow motion state, a slow motion state, and the like. The preset state and the preset strategy are preset, and can be specifically set according to historical experience or actual requirements, so that the power consumption of the terminal equipment is reduced.
In this embodiment, when detecting that the terminal device is in the preset state, the terminal device executes power saving configuration to reduce power consumption of the terminal device.
On the basis, optionally, the preset policy may include at least one of the following:
adjusting radio resource management measurement parameters;
suspending radio resource management measurements;
stopping radio resource management measurements;
performing power saving measurement configuration according to the measurement configuration information.
It should be clear that, in any embodiment of the present application, the radio resource management measurement may include cell selection measurement and cell reselection measurement in an idle state/inactive state, cell measurement in a connected state, and the like.
Exemplarily, if the terminal device meets at least one of the following conditions, it is determined that the terminal device is in the preset state:
the terminal equipment is in a static state;
the movement speed of the terminal equipment is less than or equal to a preset speed threshold;
the fluctuation of the measurement signal in the first preset time period is less than or equal to a preset threshold.
Next, how to determine that the terminal device is in the preset state is described in detail through specific embodiments.
1. Determining that a terminal device is in a preset state based on a measurement signal
Specifically, if the fluctuation of the measurement signal of the terminal device in the first preset time period is less than or equal to the preset threshold, it is determined that the terminal device is in the preset state.
First, the fluctuation of the measurement signal within a first preset time period is determined.
The measurement signal may be a signal measured by the terminal device for cell selection or cell reselection.
In one specific implementation, a reference value of a measurement signal within a first preset time period is obtained; and determining the fluctuation of the measuring signal in the first preset time period according to the corresponding measured value and the reference value of the measuring signal in the first preset time period.
Wherein the reference value comprises at least one of:
case one, the current measurement value when the terminal device performs cell selection.
And the second situation is the current measured value when the terminal equipment performs cell reselection.
And in case of the third condition, if the number of the corresponding measured values of the measurement signal in the first preset time period is at least two, the reference value is an average value of the corresponding measured values.
Optionally, the measurement may comprise at least one of:
a cell selection RX level value (cell selection RX level value, the parameter in the current protocol is expressed as Srxlev, and the calculation formula is Srxlev = Qrxlevmeas- (Qrxlevmin + Qrxlevminoffset) -Pcompenation-Qoffset, wherein the symbolic meaning can refer to TS 38.304.2.3.2);
a cell selection quality value (cell selection quality value, which is expressed as Squal in the current protocol, and is calculated by the formula: squal = Qqualmeas- (Qqualmin + Qqualmin offset) -qoffsetemp, wherein the symbolic meaning can refer to TS 38.304.5.2.3.2);
reference signal received power (RSRP, which is a parameter denoted as Qrxlevmeas in the current protocol);
reference signal received quality (RSRQ, which is denoted as Qqualmeas in the current protocol);
and so on.
For determining the fluctuation of the measurement signal in the first preset time period according to the measurement value and the reference value corresponding to the measurement signal in the first preset time period, the method can be implemented by various embodiments:
in one possible embodiment, determining the fluctuation of the measurement signal in the first preset time period according to the corresponding measurement value and the reference value of the measurement signal in the first preset time period may include: determining the fluctuation of the measurement signal within a first preset time period according to the following expression:
Figure PCTCN2020097055-APPB-000001
wherein, X i Representing the measured values, i takes the values 1,2, … …, N,
Figure PCTCN2020097055-APPB-000002
representing the mean of N measurements, i.e.
Figure PCTCN2020097055-APPB-000003
In this embodiment, the fluctuation of the measurement signal in the first predetermined time period, i.e. the variance of the measurement signal in the first predetermined time period, is measured.
Alternatively, suitable modifications of expression (1) are within the scope of the present application, for example,
Figure PCTCN2020097055-APPB-000004
or
Figure PCTCN2020097055-APPB-000005
And so on.
In another possible embodiment, determining the fluctuation of the measurement signal in the first preset time period according to the corresponding measurement value and the reference value of the measurement signal in the first preset time period may include: determining N fluctuation values of the measurement signal in a first preset time period according to the following expression:
Figure PCTCN2020097055-APPB-000006
wherein each symbol has the same meaning as described above.
Correspondingly, if the fluctuation is smaller than the preset threshold, determining that the terminal device is in the preset state may include: and if the N fluctuation values are all smaller than the preset threshold, determining that the terminal equipment is in the preset state.
This embodiment differs from the previous embodiment in that: the embodiment obtains N fluctuation values, so the N times of comparison with the preset threshold are carried out, and when the N times of comparison result shows that the fluctuation value is smaller than the preset threshold, the terminal equipment is determined to be in the preset state; otherwise, determining that the terminal equipment is not in the preset state.
In another possible embodiment, determining the fluctuation of the measurement signal in the first preset time period according to the corresponding measurement value and the reference value of the measurement signal in the first preset time period may include: determining the fluctuation of the measurement signal within a first preset time period according to the following expression:
Figure PCTCN2020097055-APPB-000007
wherein, X i Representing the measured values, i takes the values 1,2, … …, N, X 0 Indicating the current measurement value at the time of cell selection of the terminal device, or, X 0 Representing the current measurement value at the time of cell reselection by the terminal device.
And secondly, if the fluctuation is smaller than a preset threshold, determining that the terminal equipment is in a preset state.
The more gradual the fluctuation of the measurement signal in the first preset time period is, the better the channel condition of the terminal device in the first preset time period is, and/or the slower the moving speed of the terminal device in the first preset time period is.
Optionally, before detecting whether the terminal device is in the preset state, the method for reducing power consumption may further include: receiving first configuration information, wherein the first configuration information comprises a first preset time period and a preset threshold. Further, the first configuration information is carried by Radio Resource Control (RRC) signaling or a first broadcast message.
Correspondingly, the network device generates first configuration information and transmits the first configuration information, so that the terminal device receiving the first configuration information determines whether to execute power saving configuration based on a first preset time period and a preset threshold.
2. The terminal equipment is in a static state
The condition for determining that the terminal device is in the static state may include at least one of the following:
the terminal equipment is immovable equipment;
the movement speed of the terminal equipment is zero;
the cell reselection frequency of the terminal equipment in a second preset time period is zero;
the attribute information of the terminal equipment is preset attribute information.
In some embodiments, determining that the terminal device is in a stationary state may include: and if the cell reselection frequency of the terminal equipment in the second preset time period is zero, determining that the terminal equipment is in a static state. Specifically, the terminal device obtains the cell reselection times within a second preset time period, and if the cell reselection times are zero, the terminal device is determined to be in a static state; otherwise, determining that the terminal equipment is in a non-static state. Illustratively, the cell reselection frequency is zero, which indicates that the channel condition of the terminal device in the current cell is good and/or the movement speed of the terminal device is slow or even tends to zero, wherein the longer the duration corresponding to the second preset time period is, the slower the movement speed of the terminal device is.
Optionally, before detecting whether the terminal device is in the preset state, the method for reducing power consumption may further include: and receiving second configuration information, wherein the second configuration information comprises a second preset time period. Wherein the second configuration information is carried by the second RRC signaling or the second broadcast message.
Correspondingly, the network device generates second configuration information and transmits the second configuration information so that the terminal device receiving the second configuration information determines whether to perform power saving configuration based on a second preset time period.
In some embodiments, determining that the terminal device is in a stationary state may include: and if the attribute information of the terminal equipment is the preset attribute information, determining that the terminal equipment is in a static state.
The preset attribute information may specifically be a specific value or a specific value set. Optionally, the attribute information may include, but is not limited to, at least one of:
type of terminal device (UE class/UE category) information;
identification number information of an SIM card of the terminal equipment;
subscription information, wherein the subscription information may include, but is not limited to: traffic information and/or service type information, etc.
Illustratively, for the type (UE class/UE category) information of the terminal device, the operator will allocate a specific terminal device type to the terminal device in the dormant state, and accordingly identify the configuration of the terminal device type, and the terminal device is set by the operator. Optionally, the terminal device reports type (UE class/UE category) information of the terminal device to the network device, so that the network device configures measurement configuration information for the terminal device according to the type (UE class/UE category) information of the terminal device, where reference may be made to the following embodiments for specific description of the measurement configuration information.
Optionally, before determining that the terminal device is in the static state, the terminal device acquires attribute information thereof. Specifically, the acquiring, by the terminal device, the attribute information may include: and reading the attribute information of the terminal equipment. The attribute information comes from the reading of the terminal device to the attribute thereof, such as hardware information. The attribute information of the terminal equipment is set by the equipment manufacturer, and the terminal equipment of the attribute information is ensured to be really only used for network access in a static state.
The identification number information of the SIM card of the terminal device is, for example, IMEI/IMSI/mobile phone number, etc. The preset attribute information corresponding to the identification number information of the SIM card of the terminal device may be from a core network element or an access network element, such as a base station.
If the attribute information is subscription information, acquiring the attribute information of the terminal device may include: and acquiring the subscription information of the terminal equipment by interacting with the network equipment. The network device may be embodied as a core network element. Correspondingly, the network device sends the subscription information to the terminal device.
Further, before detecting whether the terminal device is in the preset state, the method may further include: and receiving third configuration information, wherein the third configuration information comprises preset attribute information.
3. The movement speed of the terminal equipment is less than or equal to the preset speed threshold value
When the preset speed threshold value tends to zero, the terminal equipment is relatively static, namely the terminal equipment is in a static state.
It should be further noted that, in the above embodiments, various implementation manners for determining that the terminal device is in the preset state are introduced, and in practical applications, the condition of the at least two implementation manners may be combined to determine that the terminal device is in the preset state, for example, the terminal device is implemented according to a "and" combination of the at least two manners, and the determination is specifically determined according to an actual situation, which is not limited in the embodiment of the present application.
For example, it may also be determined that the terminal device is in the preset state by:
1. and determining that the terminal equipment is in a preset state by combining the measurement signal and the type information of the terminal equipment.
Wherein, the description of the measurement signal refers to "one, determining that the terminal device is in the preset state based on the measurement signal" above; the type information of the terminal device is described with reference to the above-mentioned "two, type (UE class/UE category) information of the terminal device in the stationary state".
That is, if the fluctuation of the measurement signal of the terminal device is less than or equal to the preset threshold within the first preset time period and the type (UE class/UE category) information of the terminal device is the preset attribute information, it is determined that the terminal device is in the preset state when both of the two conditions are satisfied.
2. And determining that the terminal equipment is in a preset state by combining the measurement signal and the service information.
Wherein, the relevant description of the measurement signal refers to "one", which determines that the terminal device is in the preset state based on the measurement signal "above; for the description of the service information, reference is made to the service information in the above-mentioned "second, terminal device is in a static state".
That is to say, if the fluctuation of the measurement signal of the terminal device in the first preset time period is less than or equal to the preset threshold and the service information of the terminal device is the preset attribute information, and both of these conditions are satisfied, it is determined that the terminal device is in the preset state.
3. And determining that the terminal equipment is in the preset state by combining the measurement signal and the cell reselection frequency in the second preset time period.
Wherein, the description of the measurement signal refers to "one, determining that the terminal device is in the preset state based on the measurement signal" above; the reference to the above-mentioned "second, that the terminal device is in a static state" refers to that the number of cell reselections by the terminal device in the second preset time period is zero.
That is to say, if the fluctuation of the measurement signal of the terminal device in the first preset time period is less than or equal to the preset threshold and the cell reselection frequency of the terminal device in the second preset time period is zero, when both of these two conditions are met, it is determined that the terminal device is in the preset state.
4. And determining that the terminal equipment is in the preset state by combining the measurement signal, the cell reselection times in the second preset time period and the type information of the terminal equipment.
Wherein, the description of the measurement signal refers to "one, determining that the terminal device is in the preset state based on the measurement signal" above; for the description of the cell reselection times within the second preset time period, reference is made to the above-mentioned "second, that the terminal device is in a stationary state" where the cell reselection times of the terminal device within the second preset time period is zero; the type information of the terminal device is described with reference to the above-mentioned "second, type of terminal device (UE class/UE category) information in the terminal device in the dormant state".
That is, if the fluctuation of the measurement signal of the terminal device in the first preset time period is less than or equal to the preset threshold, and the number of times of cell reselection of the terminal device in the second preset time period is zero, the type (UE class/UE category) information of the terminal device is the preset attribute information, and these three conditions are all satisfied, it is determined that the terminal device is in the preset state.
5. And determining that the terminal equipment is in the preset state by combining the cell reselection times in the second preset time period and the type information of the terminal equipment.
The cell reselection frequency in the second preset time period is zero with reference to the above-mentioned "second, terminal device is in a static state" for the relevant description of the cell reselection frequency in the second preset time period; the type information of the terminal device is described with reference to the above-mentioned "second, type of terminal device (UE class/UE category) information in the terminal device in the dormant state".
That is, if the number of cell reselections of the terminal device in the second preset time period is zero and the type (UE class/UE category) information of the terminal device is the preset attribute information, and both of these conditions are satisfied, it is determined that the terminal device is in the preset state.
6. And determining that the terminal equipment is in a preset state by combining the measuring signal and the identification number information of the SIM card of the terminal equipment.
Wherein, the description of the measurement signal refers to "one, determining that the terminal device is in the preset state based on the measurement signal" above; for the description of the identification number information of the SIM card of the terminal device, reference is made to the identification number information of the SIM card of the terminal device in the "second, stationary state" mentioned above.
That is to say, if the fluctuation of the measurement signal of the terminal device in the first preset time period is less than or equal to the preset threshold and the identification number information of the SIM card of the terminal device is the preset attribute information, it is determined that the terminal device is in the preset state when both of the two conditions are satisfied.
7. And determining that the terminal equipment is in a preset state by combining the measuring signal and the terminal equipment as the immobile equipment.
Wherein, the description of the measurement signal refers to "one, determining that the terminal device is in the preset state based on the measurement signal" above; for the related description that the terminal device is a non-movable device, refer to the above-mentioned "two, that the terminal device is in a stationary state" and the terminal device is a non-movable device.
That is, if the fluctuation of the measurement signal of the terminal device in the first preset time period is less than or equal to the preset threshold and the terminal device is a non-movable device, it is determined that the terminal device is in the preset state when both of the two conditions are satisfied.
The following describes "performing power saving measurement configuration according to measurement configuration information" by specific embodiments:
the measurement configuration information is configured by the network device, or the measurement configuration information is predefined, such as a protocol/standard specification.
If the measurement configuration information is configured by the network device, before performing the power saving configuration, the method may further include: measurement configuration information is received. Optionally, the measurement configuration information is carried by a third RRC signaling or a third broadcast message.
Correspondingly, the network device generates measurement configuration information and transmits the measurement configuration information so that the terminal device receiving the measurement configuration information determines whether to perform power saving configuration based on the measurement configuration information.
Optionally, the measurement configuration information may include at least one of:
a terminal device radio resource management measurement period;
selecting a measurement period for a cell;
a cell reselection measurement period;
a cell selection trigger signal threshold;
cell reselection trigger signal threshold.
It should be emphasized that the measurement configuration information may correspond to a specific value or a corresponding value range, and the embodiment of the present application is not limited thereto. In addition, when the measurement configuration information is a corresponding value range, the terminal device may use the "most relaxed value" in the value range to perform power saving measurement configuration. It is also understood that the measurement configuration information may be relaxed measurement configuration information, for example, the cell selection measurement period may be a relaxed cell selection measurement period, and the like. Here, "relaxed" means that the current measurement configuration information is appropriately adjusted to achieve the purpose of saving more power when the terminal device performs measurement based thereon.
On the basis, optionally, the measurement configuration information may further include: and first indication information aiming at the terminal equipment in an idle state or an inactive state, wherein the first indication information is used for indicating the terminal equipment to stop cell reselection measurement in the current cell. In this case, the performing of the power saving measurement configuration according to the measurement configuration information may include: and stopping cell reselection measurement in the current cell according to the first indication information. And stopping cell reselection measurement can reduce the power consumption of the terminal equipment.
Further, the measurement configuration information may further include: and the time window is used for indicating the time range of stopping the current cell reselection measurement by the terminal equipment. That is to say, the terminal device stops cell reselection measurement in the current cell according to the first indication information, and may further include: and stopping cell reselection measurement in the current cell according to the first indication information within the time window. This embodiment introduces a time window to define the time range for the terminal device to stop cell reselection measurements at the current cell.
Still further, the measurement configuration information may further include: and the second indication information is used for indicating the opportunity of the terminal equipment for recovering the cell reselection measurement. It can be understood that, according to the first indication information, after the current cell stops cell reselection measurement, the radio resource management measurement method may further include: and according to the second indication information, recovering the cell reselection measurement in the current cell. The embodiment introduces second indication information to provide an indication for the terminal device to recover the cell reselection measurement.
In addition, for the connected terminal device, the measurement configuration information may further include: and third indication information, where the third indication information is used to instruct the terminal device to stop the radio resource management measurement, or the third indication information is used to instruct the terminal device to release the current measurement configuration. In this case, the performing of the power saving measurement configuration according to the measurement configuration information may include: and stopping the radio resource management measurement or releasing the current measurement configuration according to the third indication information.
Since the measurement configuration information may be configured by the network device, the signaling interaction between the terminal device and the network device is described with reference to fig. 3. Fig. 3 is a signaling interaction diagram of a method for reducing power consumption according to an embodiment of the present application.
Referring to fig. 3, the method may include:
and S100, detecting that the terminal equipment is in a preset state.
And S200, the terminal equipment sends fourth indication information.
The purpose of this step is: and the network equipment which receives the fourth indication information generates measurement configuration information for the terminal equipment according to the fourth indication information.
Correspondingly, the network device receives the fourth indication information.
Wherein the fourth indication information is carried by a fourth RRC signaling or a fourth broadcast message. Illustratively, the fourth RRC signaling may be existing RRC signaling, such as a ue capability information message, a ue assistance information message, or the like.
And S300, the network equipment generates measurement configuration information for the terminal equipment according to the fourth indication information.
S400, the network equipment sends the measurement configuration information to the terminal equipment.
Correspondingly, the terminal device receives the measurement configuration information.
And S500, the terminal equipment executes power-saving measurement configuration according to the measurement configuration information.
For the detailed description of this step, reference may be made to the foregoing embodiments, which are not repeated herein.
In some embodiments, after S200, the terminal device sends the fourth indication information, the method may further include: and the terminal equipment receives a confirmation message sent by the network equipment, wherein the confirmation message is used for indicating the network equipment to receive the fourth indication information.
It is to be understood that, in the foregoing embodiments, the operations and steps implemented by the terminal device may also be implemented by a component (for example, a chip or a circuit) applicable to the terminal device, and this is not limited by the embodiments of the present application. Moreover, the operations and steps implemented by the network device may also be implemented by a component (for example, a chip or a circuit) applicable to the network device, which is not limited in this embodiment of the present application.
Fig. 4 is a schematic structural diagram of an apparatus for reducing power consumption according to an embodiment of the present disclosure. As shown in fig. 4, the apparatus 40 for reducing power consumption may be a terminal device, a component (e.g., an integrated circuit, a chip, etc.) of the terminal device, or another communication module, which is used to implement the operation corresponding to the terminal device in any of the above embodiments. The apparatus 40 for reducing power consumption of the present embodiment includes: a transceiver module 41 and a processing module 42. The apparatus 40 for reducing power consumption in this embodiment can implement the solution of the terminal device in any of the above embodiments through the transceiver module 41 and the processing module 42, and the implementation principle and the technical effect are similar, and are not described herein again.
Fig. 5 is a schematic structural diagram of an apparatus for reducing power consumption according to another embodiment of the present disclosure. As shown in fig. 5, the apparatus 50 for reducing power consumption may be a network device, a component (e.g., an integrated circuit, a chip, etc.) of the network device, or other communication module, which is used to implement the operation corresponding to the network device in any of the above embodiments. The apparatus 50 for reducing power consumption of the present embodiment includes: a processing module 51 and a transceiver module 52. The apparatus 50 for reducing power consumption in this embodiment can implement the solution of the network device in any of the above embodiments through the processing module 51 and the transceiver module 52, and the implementation principle and the technical effect are similar, and are not described herein again.
Fig. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application. As shown in fig. 6, the communication device 70 according to this embodiment may be a terminal device (or a component available for a terminal device) or a network device (or a component available for a network device) mentioned in the foregoing method embodiments. The communication device 70 may be configured to implement the method corresponding to the terminal device or the network device described in the above method embodiment, and refer to the description in the above method embodiment specifically.
The communication device 70 may comprise one or more processors 71, which processors 71 may also be referred to as processing units, which may perform certain control or processing functions. The processor 71 may be a general purpose processor or a dedicated processor or the like. For example, a baseband processor, or a central processor. The baseband processor may be configured to process communication protocols and communication data, and the central processor may be configured to control the communication device, execute software programs, and process data of the software programs.
In one possible design, processor 71 may also have instructions 73 or data (e.g., intermediate data) stored therein. Wherein the instructions 73 may be executed by the processor 71, so that the communication device 70 performs the method corresponding to the terminal device or the network device described in the above method embodiment.
In yet another possible design, communication device 70 may include circuitry that may implement the functionality of transmitting or receiving or communicating in the foregoing method embodiments.
In one possible implementation, the communication device 70 may include one or more memories 72 having instructions 74 stored thereon, which are executable on the processor 71 to cause the communication device 70 to perform the methods described in the above-described method embodiments.
In one possible implementation, the memory 72 may also have data stored therein. The processor 71 and the memory 72 may be provided separately or may be integrated together.
In one possible implementation, the communication device 70 may also include a transceiver 75 and/or an antenna 76. The processor 71 may be referred to as a processing unit and controls the communication device 70 (terminal device or core network device or radio access network device). The transceiver 75 may be referred to as a transceiver unit, a transceiver, a transceiving circuit, a transceiver, or the like, for implementing transceiving functions of the communication device 70.
In one design, if the communication device 70 is used to implement the operation corresponding to the terminal device in the foregoing embodiments, for example, the transceiver 75 may receive first configuration information sent by the network device, where the first configuration information includes a first preset time period and a preset threshold. When the processor 71 determines that the fluctuation of the measurement signal is smaller than or equal to the preset threshold within the first preset time period, it determines that the terminal device is in the preset state, and then executes the power saving configuration according to the preset strategy.
For specific implementation processes of the processor 71 and the transceiver 75, reference may be made to the related descriptions of the above embodiments, and details are not described here again.
In another design, if the communication device 70 is used to implement the operations corresponding to the network devices in the embodiments described above, for example: the first configuration information may be generated by the processor 71 and include a first preset time period and a preset threshold. The transceiver 75 may send the first configuration information, so that when it is determined that the fluctuation of the measurement signal in the first preset time period is smaller than or equal to the preset threshold, the terminal device receiving the first configuration information determines that the terminal device is in the preset state, and then executes the power saving configuration according to the preset policy.
For specific implementation processes of the processor 71 and the transceiver 75, reference may be made to the related descriptions of the above embodiments, and details are not described here again.
The processor 71 and the transceiver 75 described herein may be implemented on an Integrated Circuit (IC), an analog IC, a Radio Frequency Integrated Circuit (RFIC), a mixed signal IC, an Application Specific Integrated Circuit (ASIC), a Printed Circuit Board (PCB), an electronic device, or the like. The processor 71 and the transceiver 75 may also be fabricated using various 1C process technologies, such as Complementary Metal Oxide Semiconductor (CMOS), N-type metal oxide semiconductor (NMOS), P-type metal oxide semiconductor (PMOS), bipolar Junction Transistor (BJT), silicon germanium CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), and the like.
Although in the above description of the embodiments, the apparatus for reducing power consumption is described by taking a terminal device or a network device as an example, the scope of the apparatus for reducing power consumption described in the present application is not limited to the above terminal device or network device, and the structure of the apparatus for reducing power consumption may not be limited by fig. 6. The means for reducing power consumption may be a stand-alone device or may be part of a larger device.
Fig. 7 is a schematic structural diagram of a terminal device according to an embodiment of the present application. The terminal device may be applicable to the terminal devices described in the above embodiments of the present application. For convenience of explanation, fig. 7 shows only main components of the terminal device. As shown in fig. 7, the terminal device 80 includes a processor, a memory, a radio frequency circuit, an antenna, and an input-output means. The processor is mainly used for processing communication protocols and communication data, controlling the whole terminal, executing software programs and processing data of the software programs. The memory is used primarily for storing software programs and data. The radio frequency circuit is mainly used for converting baseband signals and radio frequency signals and processing the radio frequency signals. The antenna is mainly used for receiving and transmitting radio frequency signals in the form of electromagnetic waves. Input and output devices, such as touch screens, display screens, keyboards, etc., are mainly used for receiving data input by users and outputting data to the users.
When the terminal device is turned on, the processor can read the software program in the storage unit, interpret and execute the instruction of the software program, and process the data of the software program. When data needs to be sent wirelessly, the processor outputs a baseband signal to the radio frequency circuit after performing baseband processing on the data to be sent, and the radio frequency circuit performs radio frequency processing on the baseband signal and sends the radio frequency signal outwards in the form of electromagnetic waves through the antenna. When data is sent to the terminal equipment, the radio frequency circuit receives radio frequency signals through the antenna, converts the radio frequency signals into baseband signals and outputs the baseband signals to the processor, and the processor converts the baseband signals into the data and processes the data.
Those skilled in the art will appreciate that fig. 7 shows only one memory and processor for the sake of illustration. In an actual terminal, there may be multiple processors and memories. The memory may also be referred to as a storage medium or a storage device, and the like, which is not limited in this application.
In one example, the antenna and the control circuit with transceiving functions can be considered as a transceiving module 81 of the terminal device 80, and the processor with processing functions can be considered as a processing module 82 of the terminal device 80. As shown in fig. 7, the terminal device 80 includes a transceiver module 81 and a processing module 82. The transceiver module 81 may also be referred to as a transceiver, transceiving means, etc. In one possible implementation manner, a device in the transceiver module 81 for implementing a receiving function may be regarded as a receiving module, and a device in the transceiver module 81 for implementing a transmitting function may be regarded as a transmitting module, that is, the transceiver module 81 includes a receiving module and a transmitting module. For example, the receiving module may also be referred to as a receiver, a receiving circuit, etc., and the sending module may be referred to as a transmitter, a transmitting circuit, etc.
An embodiment of the present application further provides a communication system, including: a terminal device as in any one of the above method embodiments; and a network device as in any one of the above method embodiments.
The embodiment of the application also provides a readable storage medium, wherein the readable storage medium stores a computer program; the computer program, when executed, performs the operations of any of the method embodiments described above.
The present invention also provides a program product, where the program product includes a computer program, where the computer program is stored in a readable storage medium, and a processor can read the computer program from the readable storage medium, and execute the computer program to implement the operations of any of the above method embodiments.
An embodiment of the present application further provides a chip, which includes a memory and a processor, where the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that a device in which the chip is installed executes the method described in the above various possible embodiments.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
It should be understood that, although the steps in the flowcharts in the above embodiments are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least some of the steps in the figures may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, in different orders, and may be performed alternately or at least partially with respect to other steps or sub-steps of other steps.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (50)

  1. A method for reducing power consumption is applied to a terminal device, and comprises the following steps:
    detecting whether the terminal equipment is in a preset state or not;
    and if so, executing power saving configuration according to a preset strategy.
  2. The method of claim 1, wherein the preset policy comprises at least one of:
    adjusting radio resource management measurement parameters;
    suspending radio resource management measurements;
    stopping radio resource management measurements;
    performing power saving measurement configuration according to the measurement configuration information.
  3. The method of claim 1, wherein the detecting whether the terminal device is in a preset state comprises:
    if the terminal equipment meets at least one of the following conditions, determining that the terminal equipment is in a preset state:
    the terminal equipment is in a static state;
    the movement speed of the terminal equipment is less than or equal to a preset speed threshold;
    the fluctuation of the measurement signal in the first preset time period is less than or equal to a preset threshold.
  4. The method of claim 3, wherein determining the fluctuation of the measurement signal within the first preset time period comprises:
    acquiring a reference value of the measurement signal in the first preset time period;
    and determining the fluctuation of the measuring signal in the first preset time period according to the corresponding measured value and the reference value of the measuring signal in the first preset time period.
  5. The method of claim 4, wherein the reference value comprises at least one of:
    the current measurement value when the terminal equipment generates cell selection;
    the current measurement value of the terminal equipment during cell reselection;
    if the number of the corresponding measured values of the measurement signal in the first preset time period is at least two, the reference value is an average value of the corresponding measured values.
  6. The method of claim 4, wherein the measurement values comprise at least one of:
    a cell selection RX level value, a cell selection quality value, a reference signal received power, and a reference signal received quality.
  7. The method of claim 3, wherein before the detecting whether the terminal device is in a preset state, further comprising:
    receiving first configuration information, where the first configuration information includes the first preset time period and the preset threshold.
  8. The method of claim 7, wherein the first configuration information is carried by first radio resource control signaling or a first broadcast message.
  9. The method of claim 3, wherein determining the condition that the terminal device is in a stationary state comprises at least one of:
    the terminal equipment is immovable equipment;
    the movement speed of the terminal equipment is zero;
    the cell reselection frequency of the terminal equipment in a second preset time period is zero;
    and the attribute information of the terminal equipment is preset attribute information.
  10. The method of claim 9, wherein prior to said detecting whether the terminal device is in a preset state, further comprising:
    and receiving second configuration information, wherein the second configuration information comprises the second preset time period.
  11. The method of claim 10, wherein the second configuration information is carried by a second radio resource control signaling or a second broadcast message.
  12. The method of claim 9, wherein the attribute information comprises at least one of:
    type information of the terminal device;
    identification number information of an SIM card of the terminal equipment;
    subscription information, the subscription information comprising: traffic information and/or service type information.
  13. The method of claim 12, wherein if the attribute information is subscription information, the subscription information is obtained by interacting with a network device.
  14. The method of claim 9, wherein prior to said detecting whether the terminal device is in a preset state, further comprising:
    and receiving third configuration information, wherein the third configuration information comprises the preset attribute information.
  15. The method of claim 2, further comprising:
    the measurement configuration information is configured by the network device or predefined.
  16. The method of claim 2, wherein the measurement configuration information comprises at least one of:
    a radio resource management measurement period of the terminal device;
    selecting a measurement period for a cell;
    a cell reselection measurement period;
    a cell selection trigger signal threshold;
    cell reselection trigger signal threshold.
  17. The method of claim 16, wherein,
    the measurement configuration information further includes: the method comprises the steps that first indication information aiming at terminal equipment in an idle state or an inactive state is used for indicating the terminal equipment to stop cell reselection measurement in a current cell;
    the performing power saving measurement configuration according to the measurement configuration information includes:
    and stopping cell reselection measurement in the current cell according to the first indication information.
  18. The method of claim 17, wherein the measurement configuration information further comprises: a time window for indicating a time range within which the terminal device stops current cell reselection measurement;
    the stopping cell reselection measurement in the current cell according to the first indication information includes:
    and stopping cell reselection measurement in the current cell according to the first indication information in the time window.
  19. The method of claim 17, wherein,
    the measurement configuration information further includes: the second indication information is used for indicating the terminal equipment to recover the opportunity of cell reselection measurement;
    after the current cell stops cell reselection measurement according to the first indication information, the method further includes: and recovering the cell reselection measurement in the current cell according to the second indication information.
  20. The method of claim 16, wherein the measurement configuration information further comprises: third indication information aiming at the terminal equipment in the connection state, wherein the third indication information is used for indicating the terminal equipment to stop the radio resource management measurement, or the third indication information is used for indicating the terminal equipment to release the current measurement configuration;
    the performing power saving measurement configuration according to the measurement configuration information includes:
    and stopping radio resource management measurement or releasing the current measurement configuration according to the third indication information.
  21. The method of any of claims 15 to 20, wherein the measurement configuration information is carried by third radio resource control signaling or a third broadcast message.
  22. The method of claim 2, wherein if the terminal device is detected to be in a preset state, the method further comprises:
    and sending fourth indication information to enable the network equipment to generate measurement configuration information for the terminal equipment according to the fourth indication information.
  23. The method of claim 22, wherein the fourth indication information is carried by fourth radio resource control signaling or a fourth broadcast message.
  24. The method of claim 22, wherein after the transmitting the fourth indication information, further comprising:
    receiving an acknowledgement message sent by the network device, where the acknowledgement message is used to indicate that the network device receives the fourth indication information.
  25. A method for reducing power consumption, wherein the method is applied to a network device, the method comprising:
    generating configuration information;
    and transmitting the configuration information to enable the terminal equipment receiving the configuration information to determine whether to execute power saving configuration or not based on the configuration information.
  26. The method of claim 25, wherein the configuration information comprises at least one of:
    first configuration information;
    second configuration information;
    third configuration information;
    and measuring configuration information.
  27. The method of claim 26, wherein if the configuration information is the first configuration information, and the first configuration information includes a first preset time period and a preset threshold, the step of determining, by the terminal device, whether to perform power saving configuration based on the configuration information includes: and when the fluctuation of the measurement signal in the first preset time period is less than or equal to the preset threshold, the terminal equipment determines that the terminal equipment is in a preset state, and executes power saving configuration according to a preset strategy.
  28. The method of claim 27, wherein determining the fluctuation of the measurement signal over the first predetermined time period comprises:
    acquiring a reference value of the measurement signal in the first preset time period;
    and determining the fluctuation of the measuring signal in the first preset time period according to the corresponding measured value of the measuring signal in the first preset time period and the reference value.
  29. The method of claim 28, wherein the reference value comprises at least one of:
    the current measurement value when the terminal equipment generates cell selection;
    the current measurement value when the terminal equipment is subjected to cell reselection;
    if the number of the corresponding measured values of the measurement signal in the first preset time period is at least two, the reference value is an average value of the corresponding measured values.
  30. The method of claim 28, wherein the measurement values comprise at least one of:
    a cell selection RX level value, a cell selection quality value, a reference signal received power, and a reference signal received quality.
  31. The method of claim 27, wherein the first configuration information is carried by first radio resource control signaling or a first broadcast message.
  32. The method of claim 26, wherein if the configuration information is the second configuration information, the second configuration information including a second preset time period, the determining, by the terminal device based on the configuration information, whether to perform power saving configuration comprises: and when the cell reselection frequency of the terminal equipment in the second preset time period is zero, determining that the terminal equipment is in a preset state, and executing power saving configuration according to a preset strategy.
  33. The method of claim 32, wherein the second configuration information is carried by a second radio resource control signaling or a second broadcast message.
  34. The method of claim 26, wherein if the configuration information is the third configuration information, the third configuration information including preset attribute information, the determining, by the terminal device based on the configuration information, whether to perform power saving configuration comprises: and when the attribute information of the terminal equipment is preset attribute information, determining that the terminal equipment is in a preset state, and executing power saving configuration according to a preset strategy.
  35. The method of claim 27 or 32 or 34, wherein the preset policy comprises at least one of:
    adjusting radio resource management measurement parameters;
    suspending radio resource management measurements;
    stopping radio resource management measurements;
    performing power saving measurement configuration according to the measurement configuration information.
  36. The method of claim 34, wherein the attribute information comprises at least one of:
    type information of the terminal device;
    identification number information of an SIM card of the terminal equipment;
    subscription information, the subscription information comprising: traffic information and/or service type information.
  37. The method of claim 36, wherein if the attribute information is subscription information, the method further comprises:
    and sending the subscription information to the terminal equipment.
  38. The method of claim 26, wherein if the configuration information is the measurement configuration information, the terminal device determines whether to perform power saving configuration based on the configuration information, comprising: the terminal device determines whether to perform power saving measurement configuration based on the measurement configuration information.
  39. The method of claim 35, wherein the measurement configuration information comprises at least one of:
    a radio resource management measurement period of the terminal device;
    selecting a measurement period for a cell;
    a cell reselection measurement period;
    a cell selection trigger signal threshold;
    cell reselection trigger signal threshold.
  40. The method of claim 35, wherein the measurement configuration information further comprises: the first indication information is used for indicating the terminal equipment to stop cell reselection measurement in the current cell.
  41. The method of claim 40, wherein the measurement configuration information further comprises: and the time window is used for indicating the time range of stopping the current cell reselection measurement by the terminal equipment.
  42. The method of claim 40, wherein the measurement configuration information further comprises: and the second indication information is used for indicating the opportunity of the terminal equipment for recovering the cell reselection measurement.
  43. The method of claim 35, wherein the measurement configuration information further comprises: and third indication information aiming at the terminal equipment in the connection state, wherein the third indication information is used for indicating the terminal equipment to stop the radio resource management measurement, or the third indication information is used for indicating the terminal equipment to release the current measurement configuration.
  44. The method of claim 35, wherein the measurement configuration information is carried by third radio resource control signaling or a third broadcast message.
  45. The method of claim 38, wherein the generating configuration information comprises:
    receiving fourth indication information sent by the terminal equipment, wherein the fourth indication information is used for indicating that the terminal equipment is in a preset state;
    and generating measurement configuration information for the terminal equipment according to the fourth indication information.
  46. The method of claim 45, wherein the fourth indication information is carried by a fourth radio resource control signaling or a fourth broadcast message.
  47. The method of claim 45, wherein after receiving the fourth indication information sent by the terminal device, the method further comprises:
    and sending a confirmation message to the terminal device, wherein the confirmation message is used for indicating the network device to receive the fourth indication information.
  48. A communication device, comprising: a memory and a processor;
    the memory is to store program instructions;
    the processor is operable to invoke program instructions in the memory to perform the method of claim 1 or 25.
  49. A communication system, comprising:
    for implementing a terminal device as claimed in claim 1; and
    for implementing a network device as claimed in claim 25.
  50. A readable storage medium, wherein the readable storage medium has a computer program stored thereon; the computer program, when executed, implementing the method of claim 1 or 25.
CN202080102178.0A 2020-06-19 2020-06-19 Method, device, system and storage medium for reducing power consumption Pending CN115699905A (en)

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