CN113891371B - Frequency point measuring method and related product - Google Patents

Frequency point measuring method and related product Download PDF

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Publication number
CN113891371B
CN113891371B CN202111326323.6A CN202111326323A CN113891371B CN 113891371 B CN113891371 B CN 113891371B CN 202111326323 A CN202111326323 A CN 202111326323A CN 113891371 B CN113891371 B CN 113891371B
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frequency point
priority
time
cell
history
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CN113891371A (en
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李淑蓉
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic

Abstract

The embodiment of the application provides a frequency point measuring method and a related product, wherein the frequency point measuring method comprises the following steps: the terminal equipment receives configuration information sent by the network equipment, wherein the configuration information comprises information of at least one frequency point; and under the idle state of the terminal equipment, measuring the at least one frequency point according to the order of priority from high to low. The frequency points with high priority are preferentially measured, and the effectiveness of the measurement result is improved.

Description

Frequency point measuring method and related product
Technical Field
The application relates to the technical field of communication, in particular to a frequency point measuring method and related products.
Background
In a New Radio (NR) or long term evolution (long term evolution, LTE) radio technology, for a terminal device supporting carrier aggregation (carrier aggregation, CA)/Dual Connection (DC), when the terminal device leaves a Connection state and enters an idle state, an advanced measurement mechanism is introduced in order to accelerate an addition procedure of CA/DC when subsequently entering the Connection state.
In the advanced measurement mechanism, when the terminal device is in an idle state, frequency points configured by the network device are periodically measured, and when the terminal device is switched from the idle state to a connection state, a measurement result is reported to the network device, so that the network device determines whether to add CA/DC (CA/DC) to the terminal device according to the measurement result, namely, adding a secondary cell (Scell) or a secondary cell group (secondary cell group, SCG) to the terminal device. In general, the terminal device measures one frequency point every discontinuous reception (discontinuous reception, DRX) cycle, and centrally measures the frequency points configured by the network device during the time when the screen of the terminal device is lit up to enter a connected state.
In the case where the number of frequency points configured by the network device is large, the period of frequency point measurement becomes long, and all frequency points may not be measured in the time from when the screen is lit up to when the screen enters a connected state, resulting in low data validity in the measurement result.
Disclosure of Invention
The embodiment of the application provides a frequency point measurement method and a related product, which can improve the effectiveness of a measurement result of frequency point measurement.
In a first aspect, an embodiment of the present application provides a method for measuring a frequency point, including:
the terminal equipment receives configuration information sent by the network equipment, wherein the configuration information comprises information of at least one frequency point;
and under the idle state of the terminal equipment, measuring the at least one frequency point according to the order of priority from high to low to obtain a measurement result.
In the embodiment of the application, the configuration information sent by the network device contains information of at least one frequency point, and the information is used for indicating the terminal device to measure the at least one frequency point in an idle state. After receiving the configuration information sent by the network equipment, the terminal equipment enters an idle state, and in the idle state, at least one frequency point is measured according to the order of priority from high to low. The frequency points with high priority are preferentially measured, and the obtained measurement results are guaranteed to contain the measurement results of the frequency points with high priority, so that the effectiveness of the measurement results is improved.
In a possible implementation manner of the first aspect, the priority of the at least one frequency point is determined by a history of secondary cells added by the network device for the terminal device, where the history includes at least one of an addition time, an addition duration, and an addition number.
In the embodiment of the application, the priority of the frequency point is determined according to the history record of the auxiliary cell added to the terminal equipment according to the history of the network equipment. The smaller the time difference between the adding time of the secondary cell of which the cell history is added as the terminal device and the current time, the higher the success rate of the secondary cell of which the cell is added as the terminal device, and the higher the priority of the corresponding frequency point. The longer the cell history is added as the secondary cell of the terminal device, the higher the success rate of the secondary cell of the terminal device, and the higher the priority of the corresponding frequency point. The more times the cell history is added as the secondary cell of the terminal device, the higher the success rate of the secondary cell of the terminal device, and the higher the priority of the corresponding frequency point. And determining the priority of the frequency points according to the history record of the auxiliary cell added to the terminal equipment by the network equipment history, and preferentially measuring the frequency points with high priority. When the terminal equipment enters the idle state for a short time and cannot measure all the frequency points of the at least one frequency point in the idle state, the frequency point with the high priority is preferentially measured, the reported measurement result is ensured to comprise the measurement result of the frequency point with the high priority, and the success rate of adding the auxiliary cell, namely the success rate of adding the CA/DC is improved.
In a possible implementation manner of the first aspect, in a case that the history record includes the addition time, the priority of the at least one frequency point is determined by a historical latest addition time of a cell corresponding to the at least one frequency point; the frequency point with smaller time difference between the historical latest adding time and the current time has higher priority.
In the embodiment of the application, the smaller the time difference between the historical latest adding time and the current time of the secondary cell of the cell added as the terminal equipment is, the higher the success rate of the secondary cell of the cell added as the terminal equipment is, and the higher the priority of the corresponding frequency point is. The priority of the frequency points is determined by the latest historical adding time of the corresponding cell, the frequency points with high priority are preferentially measured, the effectiveness of the measurement result of the frequency points with high priority in the measurement result is ensured, and the success rate of Gao Fu cell adding can be improved.
In a possible implementation manner of the first aspect, the at least one frequency point is arranged in the history frequency point table according to a priority order.
In the embodiment of the application, the frequency points corresponding to the auxiliary cells added in the history of the terminal equipment are recorded by using the history frequency point table, and the frequency points in the history frequency point table are arranged according to the priority order. The at least one frequency point is arranged in the historical frequency point according to the priority order, and the terminal equipment can quickly determine the priority of the at least one frequency point according to the position of the at least one frequency point in the historical frequency point table, so that the frequency point measurement efficiency is improved.
In a possible implementation manner of the first aspect, the history frequency point table is updated in a case that the network device adds a first secondary cell to the terminal device.
In the embodiment of the application, under the condition that the network equipment adds the first auxiliary cell for the terminal equipment, the history frequency point table is updated, and the frequency point corresponding to the first auxiliary cell is written into the history frequency point table, or the position of the frequency point corresponding to the first auxiliary cell in the history frequency point table is updated. And updating the frequency point information in the history frequency point table in time, and ensuring the reliability of the frequency point information in the history frequency point table.
In a possible implementation manner of the first aspect, the configuration information carries priority level information of the at least one frequency point, and the priority of the at least one frequency point is determined by the priority level information.
In the embodiment of the application, the configuration information sent by the network equipment comprises the priority level information of the at least one frequency point, and the terminal equipment can quickly determine the priority of the at least one frequency point according to the priority level information of the at least one frequency point in the configuration information, so that the efficiency of measuring the frequency point is improved.
In a possible implementation manner of the first aspect, in a case where a first frequency point and a second frequency point with the same priority level exist in the at least one frequency point, priorities of the first frequency point and the second frequency point are determined by historical latest addition times of the first frequency point and the second frequency point, and the frequency point with a smaller time difference between the historical latest addition times and the current time has a higher priority.
In the embodiment of the application, under the condition that the first frequency point and the second frequency point with the same priority level exist in at least one frequency point, the priority order of the first frequency point and the second frequency point is determined according to the historical latest adding time of the cells corresponding to the first frequency point and the second frequency point, so that the success rate of adding the auxiliary cells can be improved.
In a possible implementation manner of the first aspect, the measuring, by the terminal device, the at least one frequency point according to a priority order of the frequency points includes:
the terminal equipment does not measure a third frequency point in the first time period, wherein the third frequency point is a frequency point of which the time interval between the historical latest measurement time in the at least one frequency point and the screen lighting time is smaller than a first threshold value; the screen lighting time is the starting time of the first time period.
In the embodiment of the present application, the starting time of the first period is the screen lighting time, and the ending time of the first period is the time when the terminal device enters the connection state. The third frequency point is a frequency point, in the at least one frequency point, of which the time interval between the historical latest measurement time and the screen lighting time is smaller than a first threshold value, the historical measurement result of the third frequency point is high in effectiveness, and the terminal equipment does not need to measure the third frequency point in the first time period. And when the number of the at least one frequency point is large, measuring the rest frequency points according to the priority order in the first time period, and improving the effectiveness of a measurement result.
In a possible implementation manner of the first aspect, the measuring, by the terminal device, the at least one frequency point according to a priority order of the frequency points includes:
and the terminal equipment performs centralized measurement on the at least one frequency point according to the order of priority from high to low at the moment of entering the idle state.
In the embodiment of the application, when the terminal equipment enters an idle state, the terminal equipment firstly performs centralized measurement on the at least one frequency point according to the priority order, so that the measurement result is ensured to contain the measurement result of each frequency point in the at least one frequency point.
In a possible implementation manner of the first aspect, the measuring, by the terminal device, the at least one frequency point according to a priority order of the frequency points includes:
in a second time period, the terminal equipment periodically measures the at least one frequency point according to the order of priority from high to low; the measurement period of the at least one frequency bin is determined by the discontinuous reception period.
In the embodiment of the application, in the second time period, the terminal equipment periodically measures at least one frequency point according to the priority order, the measurement period of at least one frequency point is determined by the discontinuous receiving period, the measurement result of each frequency point in the measurement result can be updated in time, and meanwhile, the power consumption of the terminal equipment for measuring the frequency point in an idle state is reduced.
In a second aspect, an embodiment of the present application provides a communication apparatus, including:
the communication unit is used for receiving configuration information sent by the network equipment, wherein the configuration information comprises information of at least one frequency point;
and the processing unit is used for measuring the at least one frequency point according to the order of the priority from high to low in the idle state.
In one embodiment of the second aspect, the priority of the at least one frequency point is determined by a history of secondary cells added by the network device for the terminal device, the history including at least one of an addition time, an addition duration, and an addition number.
In one embodiment of the second aspect, in a case where the history record includes the addition time, the priority of the at least one frequency point is determined by a history latest addition time of a cell to which the at least one frequency point corresponds; the frequency point with smaller time difference between the historical latest adding time and the current time has higher priority.
In one embodiment of the second aspect, the at least one frequency bin is arranged in a historical frequency bin table according to a priority order.
In an implementation manner of the second aspect, the processing unit is further configured to update the history frequency point table in a case where the network device adds the first secondary cell to the terminal device.
In an embodiment of the second aspect, the configuration information carries priority level information of the at least one frequency point, and the priority of the at least one frequency point is determined by the priority level information.
In one embodiment of the second aspect, when a first frequency point and a second frequency point with the same priority level exist in the at least one frequency point, priorities of the first frequency point and the second frequency point are determined by historical latest addition times of cells corresponding to the first frequency point and the second frequency point, and the frequency point with a smaller time difference between the historical latest addition times and the current time has a higher priority.
In one embodiment of the second aspect, the processing unit is specifically configured to not measure a third frequency point in the first period, where a time interval between a last historical measurement time and a screen lighting time in the at least one frequency point is less than a first threshold; the screen lighting time is the starting time of the first time period.
In an embodiment of the second aspect, the processing unit is specifically configured to perform centralized measurement on the at least one frequency point at a time of entering the idle state according to a priority order from high to low.
In one embodiment of the second aspect, the processing unit is specifically configured to periodically measure the at least one frequency point in order of priority from high to low during a second period of time; the measurement period of the at least one frequency bin is determined by the discontinuous reception period.
Regarding the technical effects brought about by the second aspect or the various possible embodiments of the second aspect, reference may be made to the description of the technical effects of the first aspect or the various possible embodiments of the first aspect.
In the embodiment of the present application, each unit in the provided apparatus may be separately or all combined into one or several other units to form the apparatus, or some (some) unit(s) of the units may be further split into a plurality of units with smaller functions to form the apparatus, which may achieve the same operation without affecting the implementation of the technical effects of the embodiment of the present application. The above units are divided based on logic functions, and in practical applications, the functions of one unit may be implemented by a plurality of units, or the functions of a plurality of units may be implemented by one unit.
In a third aspect, an embodiment of the present application provides a terminal device, comprising a processor and a memory for storing a computer program, the computer program comprising program instructions, the processor being configured to invoke the program instructions to perform part or all of the steps as described in the first aspect of the embodiment of the present application.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium storing a computer program for electronic data exchange, wherein the computer program causes a computer to execute some or all of the steps described in the first aspect of the embodiments of the present application.
In the embodiment of the application, after receiving the configuration information sent by the network equipment, the terminal equipment enters an idle state, and in the idle state, at least one frequency point in the configuration information is measured according to the order of priority from high to low. The frequency points with high priority are preferentially measured, and the obtained measurement results are guaranteed to contain the measurement results of the frequency points with high priority, so that the effectiveness of the measurement results is improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a communication system according to an embodiment of the present application;
fig. 2 is a schematic flow chart of a frequency point measurement method according to an embodiment of the present application;
fig. 3 is a flow chart of another frequency point measurement method according to an embodiment of the present application;
fig. 4 is a time line diagram of frequency point measurement according to an embodiment of the present application;
fig. 5 is a flow chart of another frequency point measurement method according to an embodiment of the present application;
fig. 6 is a time line diagram of another frequency point measurement provided by an embodiment of the present application;
fig. 7 is a flow chart of another frequency point measurement method according to an embodiment of the present application;
fig. 8 is a schematic diagram of a frequency bin sorting method according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a communication device according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terms first, second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the application may be combined with other embodiments.
The technical scheme of the embodiment of the application can be applied to various communication systems, such as: LTE system, universal mobile telecommunications system (universal mobile telecommunication system, UMTS), fifth generation (5th generation,5G) system, NR, and other new systems that emerge with the development of technology, and the like. A communication system to which the technical solution according to the embodiment of the present application is applied is described by way of example with reference to fig. 1.
As shown in fig. 1, a communication system to which the technical solution of the embodiment of the present application is applied may include a terminal device 101 and a network device 102.
The terminal device 101 may be an electronic device having wireless transceiving capability and having access to the internet. The terminal device may also be referred to as a User Equipment (UE), terminal, access terminal, subscriber unit, subscriber station, mobile station, remote terminal, mobile device, user terminal, wireless communication device, user agent, or user equipment, for example. The terminal device may be a Mobile Station (MS), a subscriber unit (subscriber unit), an unmanned aerial vehicle, an internet of things (internet of things, ioT) device, a Station (ST) in a wireless local area network (wireless local areanetworks, WLAN), a cellular phone (cellular phone), a smart phone (smart phone), a cordless phone, a wireless data card, a tablet, a session initiation protocol (session initiationprotocol) phone, a wireless local loop (wireless local loop, WLL) station, a personal digital processing (personal digital assistant, PDA) device, a laptop (machine type communication, MTC) terminal, a handheld device with wireless communication capabilities, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device (which may also be referred to as a wearable smart device). The terminal device may also be a terminal device in a next generation communication system, for example, a terminal device in a 5G system or a terminal device in a future evolved public land mobile network (public land mobile network, PLMN), a terminal device in a New Radio (NR) system, or the like.
Network device 102 may be a device that communicates with terminal device 101. Network device 102 may provide communication coverage for a particular geographic area and may communicate with terminal devices located within the coverage area. The network device 102 may be a base station in particular. The base station may include various forms of base stations, such as: macro base stations, micro base stations (also referred to as small stations), relay stations, access points, and the like. The method specifically comprises the following steps: an Access Point (AP) in a wireless local area network (wireless local area network, WLAN), a base station (base transceiver station, BTS) in a global system for mobile communications (global system for mobile communications, GSM) or code division multiple access (code division multiple access, CDMA), a base station (NodeB, NB) in wideband code division multiple access (wideband code division multiple access, WCDMA), an Evolved base station (eNB or eNodeB) in LTE, a relay station or access point, a vehicle device, a wearable device, a next generation Node B (the next generation Node B, gNB) in a 5G system, a base station in a future Evolved public land mobile network (public land mobile network, PLMN) network, or the like.
In an embodiment of the present application, the network device 102 serves a cell, and the terminal device 101 communicates with the network device 102 through transmission resources (e.g., frequency domain resources, or spectrum resources) used by the cell. A radio resource control (radio resource control, RRC) connection may be established between the network device 102 and the terminal device 101. The switching of the RRC state of the terminal device 101 is controlled by the network device 102. The terminal device 101 in the RRC connected state (rrc_ CINNECTED) releases the RRC connection after receiving an RRC release (RRCRelease) message sent by the network device 102, and proceeds from the connected state to the IDLE state (rrc_idle). The terminal device 101 in the RRC idle state may send an RRC connection resume request (rrcruumerequest) message to the network device 102, and the network device 102 may send an RRC resume (rrcruume) message to the terminal device 101 after receiving the rrcruumerequest message, where the RRC resume message may include information that the network device 102 allocates resources for the terminal device 101. The terminal device reconfigures the radio resource according to the RRC restoration message and enters the connection state from the idle state.
Referring to fig. 2, fig. 2 is a flow chart of a frequency point measurement method according to an embodiment of the application. The frequency point measurement method may be applied to a CA scenario and a DC scenario, as shown in fig. 2, where the terminal device sends an RRC restoration request (rrcresemerequest) to the network device, and the network device sends an RRC restoration (rrcreseme) message to the terminal device, where the RRC restoration message may include information that the network device allocates resources for the terminal device. The terminal device reconfigures the radio resources according to the RRC restore message, enters a connected state from an idle state, and transmits an RRC restore complete (rrcrumecomplete) message to the network device. After the terminal equipment enters the connection state from the idle state, configuration information of the network equipment is received, wherein the configuration information comprises information of at least one frequency point. The configuration information may specifically be measConfig. The terminal device stores at least one frequency point information in the configuration information, and periodically measures the at least one frequency point to generate a measurement result (MeasurementReport). Reporting conditions of the measurement result are also configured in the configuration information, and when the measurement result meets the reporting conditions of the configuration information configuration, the terminal equipment reports the generated measurement result to the network equipment. And the network equipment decides whether to add CA/DC for the terminal equipment according to the measurement result reported by the terminal equipment.
When the terminal equipment enters an idle state from a connection state, an advanced measurement mechanism is introduced in order to accelerate the CA/DC adding process when the terminal equipment subsequently enters the connection state. Referring to fig. 3, fig. 3 is a flow chart of another frequency point measurement method according to an embodiment of the application.
As shown in fig. 3, the network device sends an RRC release message to the terminal device, and the terminal device enters an idle state from a connected state after receiving the RRC release message. The RRC release (RRCRelease) message sent by the network device includes configuration information, where the configuration information includes information of at least one frequency point, that is, an advanced measurement report frequency point (EMR frequency). The configuration information is used for indicating the terminal equipment to measure the at least one frequency point in an idle state. And after the terminal equipment enters an idle state from a connection state, the terminal equipment periodically measures the at least one frequency point to obtain a measurement result. For example, when the terminal device needs to enter the connected state, the terminal device sends an RRC resume request to the network device, and the network device sends an RRC resume message to the terminal device, where the RRC resume message may include information that the network device allocates resources for the terminal device. The terminal device reconfigures the radio resource according to the RRC restoration message and enters the connection state from the idle state. When the terminal device enters the connection state from the idle state, the terminal device reports the obtained measurement result to the network device through an information element (information element, IE) in the RRC recovery completion message, wherein the information element can be specifically a measureResult. After the network device receives the measurement result, it decides whether to add CA/DC for the terminal device according to the measurement result.
In the frequency point measurement method shown in fig. 3, if the terminal device measures the at least one frequency point too frequently, the energy consumption of the terminal device in the idle state is increased, which is not beneficial to the power saving performance of the terminal device. If the terminal device performs measurement on the at least one frequency point in an excessively sparse manner, when the terminal device enters a connection state from an idle state, a measurement result of a part of frequency points in the reported measurement results may be a historical measurement result measured in a time far away from the current time, and the measurement result cannot accurately reflect information such as signal strength and signal quality of the frequency point at the current time, so that the measurement result has low effectiveness, and may cause the network device to erroneously add CA/DC to the terminal device.
In some embodiments, the period of the terminal device for measuring the at least one frequency point is the same as the measurement period of the neighboring cell frequency point.
Illustratively, when Srxlev is less than or equal to S nonIntraSearchP Or square is less than or equal to S nonIntraSearchQ When the terminal device should search and measure inter-frequency high priority neighbor cells, inter-frequency same priority neighbor cells and inter-frequency low priority neighbor cells in order to prepare for possible cell reselection. Wherein Srxlev is a cell selection reception level value (Rx level value) of a serving cell of the terminal device, i.e. a reception power of the serving cell. The square is the received signal quality value of the serving cell, S nonIntraSearchP Receiving level value S of pilot frequency trigger threshold for cell reselection nonIntraSearchQ The received signal quality value of the trigger threshold for the inter-frequency measurement of cell reselection, S nonIntraSearchP And S is nonIntraSearchQ Set by the third generation partnership project (3rd generation partnership project,3GPP) protocol. In this case, the measurement period of the at least one frequency point is the same as the measurement period of the high-priority EUTRAN inter-frequency neighbor or the high-priority NR inter-frequency neighbor, which is specified by the 3GPP protocol.
When Srxlev>S nonIntraSearchP And square>S nonIntraSearchQ And periodically searching the high-priority frequency points by the terminal equipment. In this case, the measurement period of the terminal device for the at least one frequency point is the same as the search period of the high priority frequency point, wherein the search period of the high priority frequency point is specified by the 3GPP protocol.
The measurement period of the high-priority NR inter-frequency neighbor and the search period of the priority frequency point are determined according to the discontinuous reception (discontinuous reception, DRX) period. The terminal device periodically measures at least one frequency point, which may specifically be: and measuring one frequency point in the at least one frequency point in each DRX period in sequence.
In one embodiment, when the screen of the terminal device is lighted, the at least one frequency point is measured in a centralized manner.
For example, the centralized measurement may be understood as measuring the at least one frequency point within a minimum time within the capability of the terminal device, i.e. the terminal device measures the next frequency point immediately after completing one frequency point measurement. And the terminal equipment centrally measures the at least one frequency point in the time from the screen lighting moment of the terminal equipment to the establishment of the RRC connection (namely, the terminal equipment enters a connection state). Under the condition that the number of at least one frequency point is small, the measurement of the at least one frequency point is completed from the moment when the screen of the terminal equipment is lightened to the moment when the terminal equipment enters a connection state, so that the reported measurement result contains the latest measurement result of the at least one frequency point, and the effectiveness of the measurement result is improved.
The measurement process of the terminal device for the at least one frequency point is shown in fig. 4, taking the number of the at least one frequency point as 3 as an example, after the terminal device enters an idle state, one frequency point is measured in a sleep period of each DRX cycle, and in fig. 4, PO is a Paging Occasion (PO). In a first discontinuous reception cycle (DRX cycle 1), measuring a frequency point F1; in a second discontinuous reception cycle (DRX cycle 2), measuring a frequency point F2; in the third discontinuous reception cycle (DRX cycle 3), the frequency point F3 is measured. The at least one frequency point is centrally measured in a period (T in fig. 4) from the screen lighting time to the RRC connection setup time.
In the frequency point measurement method shown in fig. 3, when the number of the at least one frequency point is large, the measurement period of each frequency point is long, and all the frequency points in the at least one frequency point cannot be measured in the time from the moment of lighting the screen of the terminal device to the moment that the terminal device enters the connection state, so that the reported measurement result is poor in effectiveness, and CA/DC may be added erroneously.
Referring to fig. 5, fig. 5 is a flowchart of another frequency point measurement method according to an embodiment of the present application. In order to improve the effectiveness of the measurement result, another frequency point measurement method is provided in the embodiment of the present application, as shown in fig. 5, and the frequency point measurement method includes, but is not limited to, the following steps.
501, the terminal device receives configuration information sent by the network device, where the configuration information includes information of at least one frequency point.
The above configuration information is illustratively contained in an RRC release message. The network device sends an RRC release message to the terminal device, so that the terminal device releases the RRC connection and enters an idle state. The configuration information may be contained in an IE of the RRC release message, which may be specifically measidleirierliistnr/measidleirierliisteutra. The configuration information includes information of at least one frequency point, and is used for indicating the terminal equipment to measure the at least one frequency point in an idle state.
502, under the idle state of the terminal equipment, measuring the at least one frequency point according to the order of priority from high to low, and obtaining a measurement result.
And the terminal equipment enters an idle state after receiving the RRC release message sent by the network equipment. And in the idle state, the terminal equipment measures the at least one frequency point according to the order of the priority from high to low. The terminal device measures the reference signal received power (reference signal receiving power, RSRP) and the reference signal received quality (reference signal receiving quality, RSRQ) for each frequency point to obtain a measurement result.
The at least one frequency point is measured in an idle state of the terminal device, and a measurement result is obtained. And when the connection state is entered, reporting the measurement result to the network equipment so that the network equipment can decide whether to add the CA/DC according to the measurement result. For example, in the case that the traffic demand of the terminal device is large, the network device adds CA/DC to the terminal device, that is, adds a secondary cell or a secondary cell group to the terminal device, so as to meet the traffic demand of the terminal device. And the network equipment determines a proper cell according to the measurement result of the frequency point measurement reported by the terminal equipment, and adds the cell as a secondary cell of the terminal equipment. The suitable cells may be cells with RSRP and RSRQ higher than the threshold in the measurement results of the corresponding frequency points. It can be appreciated that the higher the priority of the at least one frequency point, the greater the likelihood that the corresponding cell is successfully added as a secondary cell of the terminal device. And under the condition that the terminal equipment enters the idle state for a short time and can not measure all the frequency points of the at least one frequency point in the idle state, the frequency point with high priority is preferentially measured, the reported measurement result is ensured to comprise the measurement result of the frequency point with high priority, and the success rate of the subsequent CA/DC addition possibly performed is ensured.
In the embodiment of the application, the configuration information sent by the network device contains information of at least one frequency point, and the information is used for indicating the terminal device to measure the at least one frequency point in an idle state. After receiving the configuration information sent by the network equipment, the terminal equipment enters an idle state, and in the idle state, at least one frequency point is measured according to the order of priority from high to low. The frequency points with high priority are preferentially measured, and the obtained measurement results are guaranteed to contain the measurement results of the frequency points with high priority, so that the effectiveness of the measurement results is improved.
In one embodiment, in the step 502, the measuring the at least one frequency point in order of priority from high to low includes at least one of the following steps:
(11) And the terminal equipment performs centralized measurement on the at least one frequency point according to the order of priority from high to low at the moment of entering the idle state.
The above centralized measurement may be understood as, for example, a measurement of the above at least one frequency point being completed in a shortest time within the capabilities of the terminal device. When the terminal equipment enters an idle state, the at least one frequency point is measured. After finishing the centralized measurement of the at least one frequency point, the terminal device periodically measures each frequency point in the at least one frequency point, which may specifically be: and the terminal equipment sequentially measures one frequency point in the at least one frequency point according to the priority order in each DRX period. For example, the at least one frequency point includes F1, F2, and F3, and the priority order of the at least one frequency point is F2, F1, and F3, and the terminal device measures F2 in the first DRX cycle, measures F1 in the second DRX cycle, and measures F3 in the third DRX cycle. When the terminal equipment enters an idle state, the terminal equipment firstly performs centralized measurement on the at least one frequency point, so that the measurement result obtained by the terminal equipment contains the measurement result of each frequency point in the at least one frequency point, and the integrity of the measurement result is ensured.
(12) In a second time period, the terminal equipment periodically measures the at least one frequency point according to the order of priority from high to low; the measurement period of the at least one frequency point is determined by the discontinuous reception period.
When the terminal device enters an idle state, the terminal device performs centralized measurement on the at least one frequency point according to a priority order. The starting time of the second period may be a centralized measurement completion time. And after the terminal equipment completes the centralized measurement, periodically measuring the at least one frequency point according to the order of priority from high to low. The measurement period of the at least one frequency point is determined by discontinuous reception period DRX, specifically: one frequency point is measured during sleep (sleep) of one DRX cycle.
In an embodiment, the starting time of the second period may be a time when the terminal device performs the idle state. And when the terminal equipment enters an idle state, the terminal equipment periodically measures the at least one frequency point according to the order of the priority from high to low.
In the embodiment of the application, in the second time period, the terminal equipment periodically measures at least one frequency point according to the priority order, the measurement period of at least one frequency point is determined by the discontinuous receiving period, the measurement result of each frequency point in the measurement result can be updated in time, and meanwhile, the power consumption of the terminal equipment for measuring the frequency point in an idle state is reduced.
(13) The terminal equipment does not measure a third frequency point in the first time period, wherein the third frequency point is a frequency point with a time interval between the latest historical measurement time in the at least one frequency point and the screen lighting time smaller than a first threshold value; the screen lighting time is a starting time of the first period.
The starting time of the first period is, for example, the screen lighting time of the terminal device, and the ending time of the first period is the RRC connection establishment time, that is, the time when the terminal device enters the connection state. The above-mentioned first threshold may be set by the terminal device, for example, the first threshold may be set to 0.1 seconds.
In an exemplary embodiment, the terminal device determines, at the screen lighting time, a historical latest measurement time of each frequency point in the at least one frequency point in the measurement result before the screen lighting time, and if a third frequency point exists in the at least one frequency point, the third frequency point is a frequency point in which a time interval between the historical latest measurement time and the screen lighting time is smaller than the first threshold, which indicates that a measurement result of the third frequency point included in the measurement result before the screen lighting time is valid, the terminal device does not process the third frequency point in the first time period. And under the condition that a third frequency point exists in the at least one frequency point, the terminal equipment measures the rest frequency points except the third frequency point in the at least one frequency point according to the order of priority from high to low in the first time period. And under the condition that a third frequency point does not exist in the at least one frequency point, the terminal equipment measures the at least one frequency point according to the order of the priority from high to low.
The terminal device determines, at the screen lighting time, a frequency point of which the history of the latest measurement time is closest to the screen lighting time in the measurement result of the screen lighting time. If the time interval between the historical latest measurement time of the frequency point and the screen lighting time is smaller than the first threshold, the frequency point is not measured in the first time period, and the terminal equipment measures the rest frequency points except the frequency point in the at least one frequency point according to the order of priority from high to low. If the time interval between the historical latest measurement time of the frequency point and the screen lighting time is greater than or equal to the first threshold value, the terminal equipment measures the at least one frequency point according to the order of priority from high to low.
In the embodiment of the present application, the starting time of the first period is the screen lighting time, and the ending time of the first period is the time when the terminal device enters the connection state. The third frequency point is a frequency point with a time interval between the historical latest measurement time and the screen lighting time in the at least one frequency point being smaller than a first threshold value, the historical measurement result of the third frequency point is high in effectiveness, and the terminal equipment does not need to measure the third frequency point in the first time period. And when the number of the at least one frequency point is large, measuring the rest frequency points according to the priority order in the first time period, and improving the effectiveness of a measurement result.
The measurement procedure of the terminal device for the at least one frequency point is illustrated in fig. 6. In fig. 6, the procedure of measuring frequency points by the terminal device is described taking 6 frequency points as an example, where the priority order of 6 frequency points is F2, F5, F6, F1, F3, and F4 (F1, F3, and F4 are not shown in fig. 6). As shown in fig. 6, the terminal device performs centralized measurement on 6 frequency points at the moment of entering the idle state, so as to obtain a measurement result of each frequency point. Then, measurements are performed on F2, F5, F6, F1, F3, F4 in sequence during the sleep period of each DRX cycle, i.e. measurement F2 during the sleep period of DRX cycle 1, measurement F5 during the sleep period of DRX cycle 2, measurement F6 during the sleep period of DRX cycle 3, and measurement procedures of F1, F3, F4 are not shown in fig. 6. At the screen lighting time of the terminal device, a frequency point in the history measurement result, at which the time interval between the latest measurement time and the screen lighting time is the smallest, is determined, i.e., F5 in fig. 6. If the time interval between the latest measurement time of F5 and the screen lighting time is smaller than a first threshold value, F5 is not measured in the period of T, and the rest 5 frequency points are measured in a concentrated manner according to the priority order; and if the time interval between the latest measurement time of F5 and the screen lighting time is not smaller than the first threshold value, carrying out centralized measurement on the 6 frequency points according to the priority order in the T time period. The first threshold may take 0.1 second, where the start time of the T period is the screen lighting time, and the end time of the T period is the RRC connection establishment time. After the RRC connection is established, the terminal device enters a connection state, and reports the obtained measurement result to the network device through an rrcresmeecomplete message. The measurement results include the latest measurement results of the frequency points, and illustratively include measurement results of the frequency points measured in the T time period and historical measurement results of the rest frequency points which are not measured in the T time period.
Some possible examples of determining the priority of the at least one frequency point are presented below.
Example one:
the priority of the at least one frequency point is determined by a history record of the secondary cell added by the network device for the terminal device, and the history record comprises at least one of adding time, adding duration and adding times.
For example, the priority of each of the at least one frequency point may be determined by a history of its corresponding cell being added as a secondary cell of the terminal device. The history of the secondary cells to which the cells are added as terminal devices may include at least one of an addition time, an addition duration, and the number of additions.
When the history record includes the addition time, determining a priority of the at least one frequency point by a last historical addition time of a cell corresponding to the at least one frequency point; the frequency point with smaller time difference between the historical latest adding time and the current time has higher priority. The smaller the time difference between the time of the cell added as the auxiliary cell of the terminal equipment and the current time, the greater the possibility that the cell is added as the auxiliary cell of the terminal equipment, the higher the priority of the corresponding frequency point, the measurement of the frequency point is preferentially carried out, the obtained measurement result is ensured to contain the measurement result of the frequency point, and the success rate of the auxiliary cell addition is improved.
When the history record includes an addition duration, the priority of the at least one frequency point is determined by the history addition duration of the cell corresponding to the at least one frequency point; wherein, the longer the history adding time length is, the higher the priority is.
In the case that the history record includes the number of times of addition, the priority of the at least one frequency point is determined by the number of times of addition of the history of its corresponding cell. Wherein, the more the historical addition times, the higher the priority.
And under the condition that the history record comprises the adding time, the adding duration and the adding times, determining the priority of the frequency point by combining the latest historical adding time, the historical adding duration and the historical adding times of the cell corresponding to the frequency point. Illustratively, weights are respectively set for the above-mentioned historical latest addition time, the historical addition duration and the historical addition times, and the priority of the frequency point is determined by the weighted summation result of the above-mentioned historical latest addition time, the historical addition duration and the historical addition times of the corresponding cell.
In some implementations, the at least one frequency bin is arranged in a historical frequency bin table according to a priority order. The history frequency point table is used for recording frequency points corresponding to auxiliary cells added in the history of the terminal equipment. At least one of the adding time, the adding duration and the adding times of the cell corresponding to the frequency point can be recorded in the history frequency point table. Each frequency point in the history frequency point table is arranged according to the priority order, and the terminal equipment can determine the priority of the at least one frequency point according to the position of the at least one frequency point in the history frequency point table.
In the embodiment of the application, the frequency points corresponding to the auxiliary cells added in the history of the terminal equipment are recorded by using the history frequency point table, and the frequency points in the history frequency point table are arranged according to the priority order. The at least one frequency point is arranged in the historical frequency point according to the priority order, and the terminal equipment can quickly determine the priority of the at least one frequency point according to the position of the at least one frequency point in the historical frequency point table, so that the frequency point measurement efficiency is improved.
In some implementations, the history frequency point table is updated in a case that the network device adds the first secondary cell to the terminal device. In an exemplary embodiment, when the history frequency point table includes a frequency point corresponding to the first secondary cell, the priority of the frequency point is recalculated, and the position of the frequency point is updated in the history frequency point table. And writing the frequency point into the history frequency point table under the condition that the history frequency point table does not contain the frequency point corresponding to the first auxiliary cell.
In one implementation, the priority of the frequency points is determined by the adding time of the corresponding cell, the frequency points in the history frequency point table are arranged according to the order of the priority from high to low, and after the terminal equipment is added with the first auxiliary cell, the frequency points corresponding to the first auxiliary cell are written into the first bit of the history frequency point table. It can be appreciated that, in the case that the frequency point corresponding to the first secondary cell is the first bit in the history frequency point table, the history frequency point table does not need to be updated.
In the embodiment of the application, the priority of the frequency point is determined according to the history record of the auxiliary cell added to the terminal equipment according to the history of the network equipment. The smaller the time difference between the adding time of the secondary cell of which the cell history is added as the terminal device and the current time, the higher the success rate of the secondary cell of which the cell is added as the terminal device, and the higher the priority of the corresponding frequency point. The longer the cell history is added as the secondary cell of the terminal device, the higher the success rate of the secondary cell of the terminal device, and the higher the priority of the corresponding frequency point. The more times the cell history is added as the secondary cell of the terminal device, the higher the success rate of the secondary cell of the terminal device, and the higher the priority of the corresponding frequency point. The priority of the frequency points is determined according to the history record of the auxiliary cell added by the network equipment for the terminal equipment, when the terminal equipment enters the idle state for a short time and can not measure all the frequency points of at least one frequency point in the idle state, the frequency point with high priority is preferentially measured, the reported measurement result is ensured to comprise the measurement result of the frequency point with high priority, and the success rate of the CA/DC addition possibly performed in the follow-up is ensured.
Example two:
the configuration information carries priority level information of the at least one frequency point, and the priority of the at least one frequency point is determined by the priority level information.
The configuration information sent by the network device may also include priority level information of the at least one frequency point. For example, the RRC release message sent by the network device includes at least one IE, where each IE in the at least one IE is used to indicate a priority level of each frequency point in the at least one frequency point. The terminal device may determine the priority order of the at least one frequency point according to the at least one IE, and measure the at least one frequency point according to the order of the priority from high to low.
In one embodiment, when a first frequency point and a second frequency point having the same priority level exist in the at least one frequency point, the priorities of the first frequency point and the second frequency point are determined by the historic latest addition time of the cell corresponding to the first frequency point and the second frequency point, and the priorities of the frequency points are higher as the time difference between the historic latest addition time and the current time is smaller. Illustratively, the adding time of the cells corresponding to the first frequency point and the second frequency point is embodied in a history frequency point table, for example, the first frequency point and the second frequency point are arranged in the history frequency point table according to the order of the last adding time of the history. Under the condition that the at least one frequency point comprises the first frequency point and the second frequency point with the same priority level, the terminal equipment determines the priorities of the first frequency point and the second frequency point according to the positions of the first frequency point and the second frequency point in the history frequency point table.
It can be understood that, in the case that the first frequency point and the second frequency point with the same priority level exist in the at least one frequency point, the priority order of the first frequency point and the second frequency point may also be determined according to the historical adding duration and the historical adding times of the cells corresponding to the first frequency point and the second frequency point.
In the embodiment of the application, the configuration information sent by the network equipment comprises the priority level information of the at least one frequency point, and the terminal equipment can quickly determine the priority of the at least one frequency point according to the priority level information of the at least one frequency point in the configuration information, so that the efficiency of measuring the frequency point is improved.
Referring to fig. 7, fig. 7 is a flow chart of another frequency point measurement method according to an embodiment of the present application, which can also be understood as a supplement or modification of the frequency point measurement method in fig. 5. As shown in fig. 7, the frequency point measurement method includes, but is not limited to, the following steps:
701, the network device adds CA/DC for the terminal device. The terminal equipment is in a connection state, and the terminal equipment and the network equipment can interact based on RRC connection to complete a CA/DC adding process, namely the network equipment adds an auxiliary cell or an auxiliary cell group for the terminal equipment.
And 702, updating a history frequency point table.
The history frequency point table is used for recording frequency points corresponding to secondary cells which are successfully added in the history of the terminal equipment. Each frequency point in the history frequency point table is arranged according to the order of the priority of the frequency points from high to low, and the higher the priority of the frequency point is, the earlier the position of the frequency point in the history frequency point table is.
The priority of the frequency point in the history frequency point table is determined by the adding time of the corresponding cell, wherein the smaller the time difference between the history latest adding time and the current time of the cell corresponding to the frequency point is, the higher the priority is. The frequency points in the history frequency point table are arranged according to the sequence of the adding time of the corresponding cell, wherein the frequency points with smaller time difference between the latest historical adding time and the current time are arranged at the front of the position of the history frequency point table. After the network device adds the auxiliary cell or the auxiliary cell group for the terminal device, the terminal device updates the position of each frequency point in the history frequency point table, so that the frequency point corresponding to the newly added cell is arranged at the first position in the history frequency point table. If the frequency point corresponding to the cell added by the network device for the terminal device is arranged in the first bit in the history frequency point table, the history frequency point table may not be updated.
The above-mentioned history frequency point table may also include, for example, a radio access technology (radio access technology, RAT) and a time stamp (timestamp) of the secondary cell newly added by the network device for the terminal device.
The network device sends 703 an RRCRelease message to the terminal device. And after receiving the RRCRelease message, the terminal equipment releases the RRC connection and enters an idle state from a connection state. Wherein, the RRCRelease message includes an IE: measIdleCarrierListNR/measIdleCarrierListEUTRA, which configures the frequency points that the terminal device needs to measure in the idle state, i.e., the EMR frequency points.
And 704, the terminal equipment orders the EMR frequency points according to the order of the priority from high to low to obtain the ordered frequency points.
Illustratively, the terminal device ranks the EMR frequency points according to the positions of the frequency points in the history frequency point table, so as to obtain a ranked order. For example, as shown in fig. 8, the EMR frequency points include F1, F2, F3, F4, F5 and F6, the frequency point arrangement sequence in the history frequency point table is F5, F2 and F6, and after the terminal device ranks the EMR frequency points according to the positions of the frequency points in the history frequency points, the obtained ranked frequency points are F5, F2, F6, F1, F3 and F4.
And 705, the terminal equipment sequentially measures the ordered frequency points to obtain a measurement result.
The specific implementation of step 705 is described in reference to step 502, and will not be described herein.
706, the terminal device sends a RRCResumeRequest message to the network device.
Illustratively, when the terminal device initiates a new service and there is data to send, the terminal device resumes the previous RRC connection by sending an RRCResumeRequest message to the network device.
707, the network device returns an rrcrenude message to the terminal device.
After receiving the RRCResumeRequest message, the network device replies the RRCResume message to the terminal device, recovers the RRC connection with the terminal device, and requests the terminal device to report the measurement result of the EMR frequency point.
The terminal device sends 708 a rrcrusmeecomplete message to the network device. The terminal device reconfigures the radio resource according to the RRCResume message, enters a connection state from an idle state, and sends the RRCResume complete message to the network device. The rrcresceneCommple message contains the measurement result, and the terminal device sends the measurement result of the EMR frequency point to the network device through the rrcresceneCommple message.
709, the network device decides whether to add CA/DC according to the measurement result. If the network equipment adds CA/DC for the terminal equipment, the history frequency point table is updated.
In an exemplary case where the traffic demand of the terminal device is large, the network device adds CA/DC to the terminal device, that is, adds a secondary cell or a secondary cell group to the terminal device, so as to satisfy the traffic demand of the terminal device. And the network equipment determines a proper cell according to the measurement result of the frequency point measurement reported by the terminal equipment, and adds the cell as a secondary cell of the terminal equipment. The suitable cells may be cells with RSRP and RSRQ higher than the threshold in the measurement results of the corresponding frequency points.
In the embodiment of the application, the configuration information sent by the network equipment contains information of the EMR frequency point, which is used for indicating the terminal equipment to measure the EMR frequency point in an idle state. After receiving the configuration information sent by the network equipment, the terminal equipment enters an idle state, sequences EMR frequency points according to the order of priority from high to low in the idle state to obtain the sequenced frequency points, and then measures the sequenced frequency points according to the order. The frequency points with high priority are preferentially measured, and the obtained measurement results are guaranteed to contain the measurement results of the frequency points with high priority, so that the effectiveness of the measurement results is improved. And under the condition that the terminal equipment enters the idle state for a short time and can not measure all the frequency points of the at least one frequency point in the idle state, the frequency point with high priority is preferentially measured, the reported measurement result is ensured to comprise the measurement result of the frequency point with high priority, and the success rate of the subsequent CA/DC addition possibly performed is ensured.
Referring to fig. 9, fig. 9 is a schematic structural diagram of a communication device according to an embodiment of the application. As shown in fig. 9, the communication apparatus 900 includes a communication unit 901 and a processing unit 902.
The communication unit 901 is configured to receive configuration information sent by a network device, where the configuration information includes information of at least one frequency point.
The processing unit 902 is configured to measure the at least one frequency point in order of priority from high to low in an idle state.
In the embodiment of the application, the configuration information sent by the network device contains information of at least one frequency point, and the information is used for indicating the terminal device to measure the at least one frequency point in an idle state. After receiving the configuration information sent by the network equipment, the terminal equipment enters an idle state, and in the idle state, at least one frequency point is measured according to the order of priority from high to low. The frequency points with high priority are preferentially measured, and the obtained measurement results are guaranteed to contain the measurement results of the frequency points with high priority, so that the effectiveness of the measurement results is improved.
In one embodiment, the priority of the at least one frequency point is determined by a history of secondary cells added by the network device to the terminal device, where the history includes at least one of an addition time, an addition duration, and an addition number.
In the embodiment of the application, the priority of the frequency point is determined according to the history record of the auxiliary cell added to the terminal equipment according to the history of the network equipment. The smaller the time difference between the adding time of the secondary cell of which the cell history is added as the terminal device and the current time, the higher the success rate of the secondary cell of which the cell is added as the terminal device, and the higher the priority of the corresponding frequency point. The longer the cell history is added as the secondary cell of the terminal device, the higher the success rate of the secondary cell of the terminal device, and the higher the priority of the corresponding frequency point. The more times the cell history is added as the secondary cell of the terminal device, the higher the success rate of the secondary cell of the terminal device, and the higher the priority of the corresponding frequency point. The priority of the frequency points is determined according to the history record of the auxiliary cell added by the network equipment for the terminal equipment, when the terminal equipment enters the idle state for a short time and can not measure all the frequency points of at least one frequency point in the idle state, the frequency point with high priority is preferentially measured, the reported measurement result is ensured to comprise the measurement result of the frequency point with high priority, the success rate of the auxiliary cell addition can be improved, and the guarantee is provided for the success rate of the CA/DC addition possibly performed subsequently.
In one embodiment, when the history record includes the addition time, the priority of the at least one frequency point is determined by a last historical addition time of the cell corresponding to the at least one frequency point; the frequency point with smaller time difference between the historical latest adding time and the current time has higher priority.
In the embodiment of the application, the smaller the time difference between the historical latest adding time and the current time of the secondary cell of the cell added as the terminal equipment is, the higher the success rate of the secondary cell of the cell added as the terminal equipment is, and the higher the priority of the corresponding frequency point is. The priority of the frequency points is determined by the latest historical adding time of the corresponding cell, the frequency points with high priority are measured preferentially, and under the condition that the terminal equipment enters an idle state for a short time and can not measure all the frequency points of at least one frequency point in the idle state, the effectiveness of the measurement result of the frequency points with high priority in the measurement result is ensured, and the success rate of Gao Fu cell adding can be improved.
In one embodiment, the at least one frequency bin is arranged in the historical frequency bin table according to a priority order.
In the embodiment of the application, the frequency points corresponding to the auxiliary cells added in the history of the terminal equipment are recorded by using the history frequency point table, and the frequency points in the history frequency point table are arranged according to the priority order. The at least one frequency point is arranged in the historical frequency point according to the priority order, and the terminal equipment can quickly determine the priority of the at least one frequency point according to the position of the at least one frequency point in the historical frequency point table, so that the frequency point measurement efficiency is improved.
In an embodiment, the processing unit 902 is further configured to update the history frequency point table when the network device adds a first secondary cell to the terminal device.
In the embodiment of the application, under the condition that the network equipment adds the first auxiliary cell for the terminal equipment, the history frequency point table is updated, and the frequency point corresponding to the first auxiliary cell is written into the history frequency point table, or the position of the frequency point corresponding to the first auxiliary cell in the history frequency point table is updated. And updating the frequency point information in the history frequency point table in time, and ensuring the reliability of the frequency point information in the history frequency point table.
In one embodiment, the configuration information carries priority level information of the at least one frequency point, and the priority of the at least one frequency point is determined by the priority level information.
In the embodiment of the application, the configuration information sent by the network equipment comprises the priority level information of the at least one frequency point, and the terminal equipment can quickly determine the priority of the at least one frequency point according to the priority level information of the at least one frequency point in the configuration information, so that the efficiency of measuring the frequency point is improved.
In one embodiment, when a first frequency point and a second frequency point having the same priority level exist in the at least one frequency point, the priorities of the first frequency point and the second frequency point are determined by the historic latest addition time of the cell corresponding to the first frequency point and the second frequency point, and the priorities of the frequency points are higher as the time difference between the historic latest addition time and the current time is smaller.
In the embodiment of the application, under the condition that the first frequency point and the second frequency point with the same priority level exist in at least one frequency point, the priority order of the first frequency point and the second frequency point is determined according to the historical latest adding time of the cells corresponding to the first frequency point and the second frequency point, so that the success rate of adding the auxiliary cells can be improved.
In one embodiment, the processing unit 902 is specifically configured to not measure a third frequency point in the first period, where the third frequency point is a frequency point in the at least one frequency point, and a time interval between a last historical measurement time and a screen lighting time of the third frequency point is less than a first threshold; the screen lighting time is a starting time of the first period.
In the embodiment of the present application, the starting time of the first period is the screen lighting time, and the ending time of the first period is the time when the terminal device enters the connection state. The third frequency point is a frequency point with a time interval between the historical latest measurement time and the screen lighting time in the at least one frequency point being smaller than a first threshold value, the historical measurement result of the third frequency point is high in effectiveness, and the terminal equipment does not need to measure the third frequency point in the first time period. And when the number of the at least one frequency point is large, measuring the rest frequency points according to the priority order in the first time period, and improving the effectiveness of a measurement result.
In one embodiment, the processing unit 902 is specifically configured to perform centralized measurement on the at least one frequency point at a time of entering the idle state according to a priority order from high to low.
In the embodiment of the application, when the terminal equipment enters an idle state, the terminal equipment firstly performs centralized measurement on the at least one frequency point according to the priority order, so that the measurement result is ensured to contain the measurement result of each frequency point in the at least one frequency point.
In one embodiment, the processing unit 902 is specifically configured to periodically measure the at least one frequency point in order of priority from high to low in a second period of time; the measurement period of the at least one frequency point is determined by the discontinuous reception period.
In the embodiment of the application, in the second time period, the terminal equipment periodically measures at least one frequency point according to the priority order, the measurement period of at least one frequency point is determined by the discontinuous receiving period, the measurement result of each frequency point in the measurement result can be updated in time, and meanwhile, the power consumption of the terminal equipment for measuring the frequency point in an idle state is reduced.
Referring to fig. 10, fig. 10 is a schematic structural diagram of a terminal device according to an embodiment of the present application, and as shown in fig. 10, the terminal device 1000 includes a processor 1001 and a memory 1002, where the processor 1001 and the memory 1002 may be connected to each other through a communication bus 1003. The communication bus 1003 may be a peripheral component interconnect standard (Peripheral Component Interconnect, PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, EISA) bus, among others. The communication bus 1003 may be classified as an address bus, a data bus, a control bus, or the like. For ease of illustration, only one thick line is shown in fig. 10, but not only one bus or one type of bus. The memory 1002 is used for storing a computer program comprising program instructions, the processor 1001 being configured for invoking program instructions comprising instructions for performing part or all of the steps of the methods shown in fig. 2-7.
The processor 1001 may be a general purpose Central Processing Unit (CPU), microprocessor, application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the above programs.
The Memory 1002 may be, but is not limited to, a read-Only Memory (ROM) or other type of static storage device that can store static information and instructions, a random access Memory (random access Memory, RAM) or other type of dynamic storage device that can store information and instructions, or an electrically erasable programmable read-Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), a compact disc (Compact Disc Read-Only Memory) or other optical disk storage, optical disk storage (including compact disc, laser disc, optical disc, digital versatile disc, blu-ray disc, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. The memory may be stand alone and coupled to the processor via a bus. The memory may also be integrated with the processor.
The terminal device 1000 may further comprise general components such as a communication interface, an antenna, etc., which are not described in detail herein.
In the embodiment of the application, the configuration information sent by the network device contains information of at least one frequency point, and the information is used for indicating the terminal device to measure the at least one frequency point in an idle state. After receiving the configuration information sent by the network equipment, the terminal equipment enters an idle state, and in the idle state, at least one frequency point is measured according to the order of priority from high to low. The frequency points with high priority are preferentially measured, and the obtained measurement results are guaranteed to contain the measurement results of the frequency points with high priority, so that the effectiveness of the measurement results is improved.
The embodiment of the present application also provides a computer-readable storage medium storing a computer program for electronic data exchange, the computer program causing a computer to execute part or all of the steps of any one of the human body image processing methods described in the above method embodiments.
It should be noted that, for simplicity of description, the foregoing method embodiments are all described as a series of acts, but it should be understood by those skilled in the art that the present application is not limited by the order of acts described, as some steps may be performed in other orders or concurrently in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present application.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, such as the division of the units, merely a logical function division, and there may be additional manners of dividing the actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, or may be in electrical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units described above may be implemented either in hardware or in software program modules.
The integrated units, if implemented in the form of software program modules, may be stored in a computer-readable memory for sale or use as a stand-alone product. Based on this understanding, the technical solution of the present application may be embodied essentially or partly in the form of a software product, or all or part of the technical solution, which is stored in a memory, and includes several instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned memory includes: a U-disk, a read-only memory (ROM), a random access memory (random access memory, RAM), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in the various methods of the above embodiments may be implemented by a program that instructs associated hardware, and the program may be stored in a computer readable memory, which may include: flash disk, read-only memory, random access memory, magnetic or optical disk, etc.
The foregoing has outlined rather broadly the more detailed description of embodiments of the application, wherein the principles and embodiments of the application are explained in detail using specific examples, the above examples being provided solely to facilitate the understanding of the method and core concepts of the application; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims (9)

1. The frequency point measuring method is characterized by comprising the following steps of:
the terminal equipment receives configuration information sent by the network equipment, wherein the configuration information comprises information of at least one frequency point;
the terminal equipment is in an idle state, and the at least one frequency point is measured according to the order of priority from high to low to obtain a measurement result;
When the terminal equipment enters a connection state, reporting the measurement result to the network equipment so that the network equipment decides whether to add Carrier Aggregation (CA)/Dual Connectivity (DC) according to the measurement result;
the priority of the at least one frequency point is determined by a history record of a secondary cell added by the network equipment for the terminal equipment, wherein the history record comprises at least one of adding time, adding duration and adding times; the smaller the time difference between the adding time of the secondary cell of the cell history added as the terminal equipment and the current time is, the higher the priority of the frequency point corresponding to the cell is; the longer the cell history is added as the adding duration of the auxiliary cell of the terminal equipment, the higher the priority of the frequency point corresponding to the cell; the more times the cell history is added as a secondary cell of the terminal device, the higher the priority of the frequency point corresponding to the cell.
2. The method of claim 1, wherein, in the case where the history record includes the addition time, the priority of the at least one frequency point is determined by a history latest addition time of a cell to which the at least one frequency point corresponds; the frequency point with smaller time difference between the historical latest adding time and the current time has higher priority.
3. The method of claim 2, the at least one bin being arranged in a historical bin table in a priority order.
4. The method of claim 1, wherein the configuration information carries priority level information for the at least one frequency point, and wherein the priority of the at least one frequency point is determined by the priority level information.
5. The method according to claim 4, wherein in the case where a first frequency point and a second frequency point with the same priority level exist in the at least one frequency point, priorities of the first frequency point and the second frequency point are determined by historical latest addition times of cells corresponding to the first frequency point and the second frequency point, and the frequency point with a smaller time difference between the historical latest addition times and the current time has a higher priority.
6. The method according to any one of claims 1-5, wherein said measuring said at least one frequency point in order of priority from high to low comprises:
the terminal equipment does not measure a third frequency point in the first time period, wherein the third frequency point is a frequency point of which the time interval between the historical latest measurement time in the at least one frequency point and the screen lighting time is smaller than a first threshold value; the screen lighting time is the starting time of the first time period.
7. A communication device, comprising:
the communication unit is used for receiving configuration information sent by the network equipment, wherein the configuration information comprises information of at least one frequency point;
the processing unit is used for measuring the at least one frequency point according to the order of the priority from high to low when the terminal equipment is in an idle state, so as to obtain a measurement result;
the reporting unit is used for reporting the measurement result to the network equipment when the terminal equipment enters a connection state, so that the network equipment decides whether to add CA/DC according to the measurement result;
the priority of the at least one frequency point is determined by a history record of a secondary cell added by the network equipment for the terminal equipment, wherein the history record comprises at least one of adding time, adding duration and adding times; the smaller the time difference between the adding time of the secondary cell of the cell history added as the terminal equipment and the current time is, the higher the priority of the frequency point corresponding to the cell is; the longer the cell history is added as the adding duration of the auxiliary cell of the terminal equipment, the higher the priority of the frequency point corresponding to the cell; the more times the cell history is added as a secondary cell of the terminal device, the higher the priority of the frequency point corresponding to the cell.
8. A terminal device comprising a processor and a memory, the memory for storing a computer program, the computer program comprising program instructions, the processor being configured to invoke the program instructions to perform the method of any of claims 1-6.
9. A computer readable storage medium, characterized in that the computer readable storage medium stores a computer program comprising program instructions which, when executed by a processor, cause the processor to perform the method according to any of claims 1-6.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116582201B (en) * 2023-07-14 2023-09-08 北京智芯微电子科技有限公司 Channel state measuring method, receiving end and testing system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101742549A (en) * 2008-11-04 2010-06-16 中兴通讯股份有限公司 Method and device for preferably measuring and reselecting home base station cells
CN106102085A (en) * 2016-05-26 2016-11-09 深圳市海思半导体有限公司 Signal measurement method and device
CN109286955A (en) * 2017-07-21 2019-01-29 深圳市中兴微电子技术有限公司 A kind of method and terminal of cell reselection
CN109391958A (en) * 2017-08-10 2019-02-26 华为技术有限公司 The method and device of frequency point measurement
CN110418383A (en) * 2018-04-28 2019-11-05 展讯通信(上海)有限公司 The measurement method and device, storage medium, terminal of the double LTE terminals of double card
CN110521227A (en) * 2019-07-04 2019-11-29 北京小米移动软件有限公司 Residence reselecting and device, priority indication method and apparatus
CN113170364A (en) * 2019-02-15 2021-07-23 Oppo广东移动通信有限公司 Terminal measuring method and device and terminal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3066878B1 (en) * 2013-11-10 2018-08-15 Telefonaktiebolaget LM Ericsson (publ) Over-the-air frequency and time synchronization for small cells
US10834676B2 (en) * 2016-09-29 2020-11-10 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device and a method therein for performing one or more operations based on available energy

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101742549A (en) * 2008-11-04 2010-06-16 中兴通讯股份有限公司 Method and device for preferably measuring and reselecting home base station cells
CN106102085A (en) * 2016-05-26 2016-11-09 深圳市海思半导体有限公司 Signal measurement method and device
CN109286955A (en) * 2017-07-21 2019-01-29 深圳市中兴微电子技术有限公司 A kind of method and terminal of cell reselection
CN109391958A (en) * 2017-08-10 2019-02-26 华为技术有限公司 The method and device of frequency point measurement
CN110418383A (en) * 2018-04-28 2019-11-05 展讯通信(上海)有限公司 The measurement method and device, storage medium, terminal of the double LTE terminals of double card
CN113170364A (en) * 2019-02-15 2021-07-23 Oppo广东移动通信有限公司 Terminal measuring method and device and terminal
CN110521227A (en) * 2019-07-04 2019-11-29 北京小米移动软件有限公司 Residence reselecting and device, priority indication method and apparatus

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