CN113055914A - Method, apparatus, device storage medium and product program for measuring reference signal - Google Patents

Method, apparatus, device storage medium and product program for measuring reference signal Download PDF

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Publication number
CN113055914A
CN113055914A CN202110328333.7A CN202110328333A CN113055914A CN 113055914 A CN113055914 A CN 113055914A CN 202110328333 A CN202110328333 A CN 202110328333A CN 113055914 A CN113055914 A CN 113055914A
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receiving
time
reference signal
parameter set
period
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CN113055914B (en
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吴晓荣
张小康
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Spreadtrum Communications Shanghai Co Ltd
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Spreadtrum Communications Shanghai Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The embodiment of the application provides a method, a device storage medium and a product program for measuring a reference signal, which are applied to a mobile terminal, wherein the method comprises the following steps: acquiring a first receiving time period of a first reference signal corresponding to a first frequency point and a second receiving time period of a second reference signal corresponding to a second frequency point which are sequentially arranged; writing a configuration parameter set into a shadow memory of the mobile terminal at a preset time before the starting time of the first receiving time interval; the configuration parameter set comprises a first parameter set corresponding to the first frequency point and a second parameter set corresponding to the second frequency point; the method comprises receiving a first reference signal during a first receive period, measuring the first reference signal according to a first set of parameters, and receiving a second reference signal during a second receive period, measuring the second reference signal according to a second set of parameters. The method is used for improving the measurement success rate of the mobile terminal on the second reference signal corresponding to the second frequency point to be lower.

Description

Method, apparatus, device storage medium and product program for measuring reference signal
Technical Field
Embodiments of the present invention relate to the field of communications technologies, and in particular, to a method and an apparatus for measuring a reference signal, a device storage medium, and a product program.
Background
Currently, a mobile terminal includes a processing module and a read-only or write-only single-port shadow memory (shadow memory), where the shadow memory is used to store a measurement parameter set, and the processing module is used to obtain the measurement parameter set from the shadow memory and measure reference signals in a same-frequency neighboring cell and a different-frequency neighboring cell according to the measurement parameter set.
In the related art, when a reference signal in an adjacent cell needs to be measured, for example, a first reference signal corresponding to a first frequency point (for example, corresponding to an adjacent cell with the same frequency) is received in a first receiving window, and the first reference signal is measured according to a first parameter set corresponding to the first frequency point, which is written in a shadow memory in advance. After the measurement of the first reference signal is completed, a second parameter set corresponding to a second frequency point (for example, corresponding to a pilot frequency neighboring cell) is written in the shadow memory, and a second reference signal is measured according to the second parameter set in a second receiving window.
In the related art, when the time interval between the first receiving window and the second receiving window is small, if the second parameter set is written into the shadow memory after the first reference signal corresponding to the first frequency point is measured, the second receiving window is missed, so that the measurement success rate of the mobile terminal on the second reference signal corresponding to the second frequency point is low.
Disclosure of Invention
The embodiment of the application provides a method, a device, an equipment storage medium and a product program for measuring a reference signal, which are used for improving the lower measurement success rate of a mobile terminal on a second reference signal corresponding to a second frequency point.
In a first aspect, an embodiment of the present application provides a method for measuring a reference signal, which is applied to a mobile terminal, and includes:
acquiring a first receiving time period of a first reference signal corresponding to a first frequency point and a second receiving time period of a second reference signal corresponding to a second frequency point which are sequentially arranged;
writing a configuration parameter set into a shadow memory of the mobile terminal at a preset time before the starting time of the first receiving time interval; the configuration parameter set comprises a first parameter set corresponding to the first frequency point and a second parameter set corresponding to the second frequency point;
the method comprises receiving a first reference signal during a first receive period, measuring the first reference signal according to a first set of parameters, and receiving a second reference signal during a second receive period, measuring the second reference signal according to a second set of parameters.
In one possible design, writing the configuration parameter set into a shadow memory of the mobile terminal at a preset time before the start time of the first receiving period includes:
detecting whether the mobile terminal is in a multi-mode and multi-card state;
if the multi-mode multi-card state is achieved, authorization judgment processing is carried out on the first receiving time interval and the second receiving time interval respectively;
and if the authorized time interval exists in the first receiving time interval and the second receiving time interval, writing a configuration parameter set into a shadow memory of the mobile terminal according to the authorized time interval, wherein the authorized time interval is a time interval capable of measuring the reference signal.
In one possible design, writing the configuration parameter set into a shadow memory of the mobile terminal according to the authorized time period includes:
acquiring the starting time of an authorization time interval;
judging whether the difference value between the moment when the authorization time interval exists and the starting moment of the authorization time interval is greater than or equal to a first preset value or not;
and if the preset time is larger than or equal to the first preset value, writing a configuration parameter set into a shadow memory of the mobile terminal at the moment when the authorized time interval is determined to exist, wherein the preset time is the moment when the authorized time interval is determined to exist.
In one possible design, the first receiving period and the second receiving period are both grant periods, and the starting time of the grant periods is the starting time of the first receiving period;
writing a configuration parameter set into a shadow memory of the mobile terminal, including:
writing a first parameter set into the shadow memory, and recording the writing end position of the first parameter set in the shadow memory;
and writing a second parameter set into the shadow memory from the writing end position.
In one possible design, acquiring a first receiving period of a first reference signal corresponding to a first frequency point and a second receiving period of a second reference signal corresponding to a second frequency point, which are sequentially arranged, includes:
acquiring the current moment;
detecting whether the mobile terminal receives measurement configuration information sent by network equipment;
and if the measurement configuration information is received, determining a measurement interval according to the measurement configuration information, and determining a first receiving time interval and a second receiving time interval according to the current time and the measurement interval.
In one possible design, determining the first receive period and the second receive period based on the current time and the measurement interval includes:
if the same-frequency measurement is configured between the current time and the starting time of the measurement interval, determining a configuration time period corresponding to a same-frequency adjacent cell as a first receiving time period; the adjacent regions with the same frequency correspond to the first frequency point;
judging whether the difference value between the starting time of the first receiving time interval and the ending time of the measuring interval is greater than or equal to a first threshold value or not;
if the frequency difference measurement is larger than or equal to the first threshold value and configured in the measurement interval, determining the configuration time period corresponding to the frequency difference adjacent cell as a second receiving time period; the pilot frequency adjacent cell corresponds to the second frequency point.
In one possible design, determining the first receive period and the second receive period based on the current time and the measurement interval includes:
if the mobile terminal is not detected to be configured with the same-frequency measurement between the current time and the starting time of the measurement interval, determining the configuration time interval corresponding to the different-frequency adjacent cell as a first receiving time interval after the different-frequency measurement is configured in the measurement interval; the pilot frequency adjacent cell corresponds to a first frequency point;
if the same-frequency measurement is configured between the ending time of the measurement interval and the first time, determining the configuration time period corresponding to the same-frequency adjacent cell as a second receiving time period; the first time is equal to the sum of the end time of the measurement interval and a second preset value; the adjacent regions with the same frequency correspond to the second frequency point.
In a second aspect, an embodiment of the present application provides an apparatus for measuring a reference signal, which is applied to a mobile terminal, and the apparatus includes: the device comprises an acquisition module, a writing module, a receiving module and a measuring module; wherein the content of the first and second substances,
the acquisition module is used for acquiring a first receiving time period of a first reference signal corresponding to a first frequency point and a second receiving time period of a second reference signal corresponding to a second frequency point which are sequentially arranged;
the writing module is used for writing a configuration parameter set into a shadow memory of the mobile terminal at a preset time before the starting time of the first receiving period; the configuration parameter set comprises a first parameter set corresponding to the first frequency point and a second parameter set corresponding to the second frequency point;
the receiving module is used for receiving a first reference signal in a first receiving period;
the measurement module is used for measuring the first reference signal according to the first parameter set;
the receiving module is further configured to receive a second reference signal in a second receiving period;
the measurement module is further configured to measure a second reference signal according to a second parameter set.
In one possible design, the write module is specifically configured to:
detecting whether the mobile terminal is in a multi-mode and multi-card state;
if the multi-mode multi-card state is achieved, authorization judgment processing is carried out on the first receiving time interval and the second receiving time interval respectively;
and if the authorized time interval exists in the first receiving time interval and the second receiving time interval, writing a configuration parameter set into a shadow memory of the mobile terminal according to the authorized time interval, wherein the authorized time interval is a time interval capable of measuring the reference signal.
In one possible design, the write module is specifically configured to:
acquiring the starting time of an authorization time interval;
judging whether the difference value between the moment when the authorization time interval exists and the starting moment of the authorization time interval is greater than or equal to a first preset value or not;
and if the preset time is larger than or equal to the first preset value, writing a configuration parameter set into a shadow memory of the mobile terminal at the moment when the authorized time interval is determined to exist, wherein the preset time is the moment when the authorized time interval is determined to exist.
In one possible design, the first receiving period and the second receiving period are both grant periods, and the starting time of the grant periods is the starting time of the first receiving period;
the write module is specifically configured to:
writing a first parameter set into the shadow memory, and recording the writing end position of the first parameter set in the shadow memory;
and writing a second parameter set into the shadow memory from the writing end position.
In one possible design, the obtaining module is specifically configured to:
acquiring the current moment;
detecting whether the mobile terminal receives measurement configuration information sent by network equipment;
and if the measurement configuration information is received, determining a measurement interval according to the measurement configuration information, and determining a first receiving time interval and a second receiving time interval according to the current time and the measurement interval.
In one possible design, the obtaining module is specifically configured to:
if the same-frequency measurement is configured between the current time and the starting time of the measurement interval, determining a configuration time period corresponding to a same-frequency adjacent cell as a first receiving time period; the adjacent regions with the same frequency correspond to the first frequency point;
judging whether the difference value between the starting time of the first receiving time interval and the ending time of the measuring interval is greater than or equal to a first threshold value or not;
if the frequency difference measurement is larger than or equal to the first threshold value and configured in the measurement interval, determining the configuration time period corresponding to the frequency difference adjacent cell as a second receiving time period; the pilot frequency adjacent cell corresponds to the second frequency point.
In one possible design, the obtaining module is specifically configured to:
if the mobile terminal is not detected to be configured with the same-frequency measurement between the current time and the starting time of the measurement interval, determining the configuration time interval corresponding to the different-frequency adjacent cell as a first receiving time interval after the different-frequency measurement is configured in the measurement interval; the pilot frequency adjacent cell corresponds to a first frequency point;
if the same-frequency measurement is configured between the ending time of the measurement interval and the first time, determining the configuration time period corresponding to the same-frequency adjacent cell as a second receiving time period; the first time is equal to the sum of the end time of the measurement interval and a second preset value; the adjacent regions with the same frequency correspond to the second frequency point.
In a third aspect, an embodiment of the present application provides a mobile terminal, including: a processor and a memory;
the memory stores computer-executable instructions;
the processor executes computer-executable instructions stored by the memory, causing the processor to perform a method as in any one of the first aspect.
In a fourth aspect, the present application provides a readable storage medium, which includes a program or instructions, and when the program or instructions are executed on a computer, the method in any one of the above first aspects is implemented.
In a fifth aspect, the present application provides a computer program product, which includes a computer program, and when executed by a processor, the computer program implements the method in any one of the first aspect.
The application provides a method, a device storage medium and a product program for measuring a reference signal. In the method for measuring the reference signal, a configuration parameter set is written into a shadow memory of the mobile terminal at a preset time before the starting time of a first receiving time interval, when the measurement of the reference signal is started, the first reference signal can be received in the first receiving time interval, the first reference signal is measured according to the first parameter set, a second reference signal is received in a second receiving time interval, and the second reference signal is measured according to the second parameter set, so that the problem that the writing of the second parameter set into the shadow memory after the measurement of the first reference signal misses the second receiving time interval can be avoided, and the measurement success rate of the mobile terminal on the second reference signal corresponding to a second frequency point is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to the drawings without inventive exercise.
FIG. 1 is a timing diagram illustrating a prior art measurement of a reference signal according to an embodiment of the present disclosure;
fig. 2 is a first flowchart illustrating a method for measuring a reference signal according to an embodiment of the present disclosure;
fig. 3 is a second flowchart illustrating a method for measuring a reference signal according to an embodiment of the present disclosure;
fig. 4 is a third schematic flowchart of a process of obtaining a neighbor measurement task list according to an embodiment of the present application;
fig. 5 is a schematic flowchart of writing a configuration parameter set according to an embodiment of the present application;
fig. 6 is a measurement timing diagram in a single CC channel scenario provided in the embodiment of the present application;
fig. 7 is a measurement timing diagram in a dual CC channel scenario according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a reference signal measurement apparatus according to an embodiment of the present disclosure;
fig. 9 is a schematic hardware structure diagram of a mobile terminal according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Before the measurement method of the reference signal provided in the present application is performed, referring to fig. 1, a measurement process of the reference signal in the prior art is described below by taking, as an example, a first frequency point corresponding to an intra-frequency neighboring cell and a second frequency point corresponding to an inter-frequency neighboring cell (of course, the first frequency point may also correspond to the inter-frequency neighboring cell and the second frequency point may also correspond to the intra-frequency neighboring cell).
Fig. 1 is a timing diagram of a conventional measurement of a reference signal according to an embodiment of the present application. As shown in fig. 1, the mobile terminal receives a first reference signal corresponding to a first frequency point in a first receiving window (with a duration equal to 5 milliseconds (ms)), and a measurement Accelerator (Meas Accelerator) reads a first parameter set corresponding to the first frequency point in a shadow memory, and measures the first reference signal according to the first parameter set, for example, the measurement of the first reference signal can be completed at time H. Because the shadow memory is a read-only or write-only single-port memory, the second parameter set corresponding to the second frequency point can be written into the shadow memory only after the time H (the first parameter set needs to be read before the time H). After writing the second parameter set in the shadow memory, the mobile terminal may miss the start time of the second receiving window, and may not receive the complete second reference signal in the second receiving window (included in the measurement interval GAP), so that the measurement success rate of the mobile terminal on the second reference signal corresponding to the second frequency point is low. Or may also be understood as: because the interval L (radio frequency signal reception interval) between the first receiving window and the second receiving window is small, it is usually necessary to write a second parameter set into the shadow memory at time F, but the measurement of the first reference signal can be completed at time H.
In this application, in order to improve the measurement success rate of the mobile terminal for the second reference signal corresponding to the second frequency point, the inventor thinks that the first parameter set and the second parameter set are written into the shadow memory at the preset time (for example, time C in fig. 1) before the first receiving window at the same time, so that the mobile terminal can read the second parameter set from the shadow memory in time when the second receiving window arrives, and avoid writing the second parameter set into the shadow memory at time F, thereby improving the measurement success rate of the mobile terminal for the second reference signal corresponding to the second frequency point.
The technical solution of the present application will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 2 is a first flowchart illustrating a method for measuring a reference signal according to an embodiment of the present disclosure. As shown in fig. 2, the method includes:
s201, acquiring a first receiving time period of a first reference signal corresponding to a first frequency point and a second receiving time period of a second reference signal corresponding to a second frequency point which are sequentially arranged.
Optionally, the execution main body of the embodiment of the present application may be a mobile terminal. Wherein, the mobile terminal: the device has a wireless transceiving function. The mobile terminal can be deployed on land, including indoors or outdoors, hand-held, worn or vehicle-mounted; can also be deployed on the water surface (such as a ship and the like); and may also be deployed in the air (e.g., airplanes, balloons, satellites, etc.). The mobile terminal may be a mobile phone (mobile phone), a tablet computer (Pad), a computer with a wireless transceiving function, a Virtual Reality (VR) mobile terminal, an Augmented Reality (AR) mobile terminal, a wireless terminal in industrial control (industrial control), a vehicle-mounted mobile terminal, a wireless terminal in self driving (self driving), a wireless mobile terminal in remote medical (remote medical), a wireless mobile terminal in smart grid (smart grid), a wireless mobile terminal in transportation safety (transportation safety), a wireless mobile terminal in smart city (smart city), a wireless mobile terminal in smart home (smart home), a wearable mobile terminal, and the like. The mobile terminal according to the embodiment of the present application may also be referred to as a terminal, a User Equipment (UE), an access mobile terminal, a vehicle-mounted terminal, an industrial control terminal, a UE unit, a UE station, a mobile station, a remote mobile terminal, a mobile device, a UE mobile terminal, a wireless communication device, a UE agent, a UE device, or the like. Mobile terminals may also be fixed or mobile.
Optionally, the execution subject of the embodiment of the present application may also be a measurement device of a reference signal provided in a mobile terminal, and the measurement device may be implemented by a combination of software and/or hardware. For example, when the measuring device is implemented by software, the measuring device may be a piece of code stored in a memory area of the chip, and the processor of the chip executes the piece of code to implement the measuring method of the reference signal provided in the present application. For example, when the measuring apparatus is implemented by hardware, the measuring apparatus may be, for example, a chip or a chip module, and each module in the measuring apparatus may include the above-mentioned hardware module such as the chip or the chip module. The method for measuring the reference signal provided by the application can be executed when the measuring device works. For example, when the measuring apparatus is implemented by combining hardware, each module of the measuring apparatus includes hardware such as a chip, a chip module, and a piece of code stored in the chip. When the chip and the chip module work, the codes are executed, and the reference signal measuring method provided by the application is realized.
Wherein the first frequency point and the second frequency point are different. For example, the first frequency point may be a frequency point corresponding to a neighboring cell with the same frequency, and the second frequency point may be a frequency point corresponding to a neighboring cell with different frequency. For example, when the first frequency point is a frequency point corresponding to an adjacent cell of different frequency, the second frequency point is a frequency point corresponding to an adjacent cell of the same frequency. The same-frequency adjacent cell and the different-frequency adjacent cell are cells adjacent to a current service cell where the mobile terminal is located, and the frequency points corresponding to the current service cell and the same-frequency adjacent cell are the same.
The first reference signal and the second reference signal may be channel state information reference signals (CSI-RS) or synchronization signal blocks (SSBs/PBCH blocks).
The first receiving period is used for receiving the first reference signal for the mobile terminal, and the second receiving period is used for receiving the first reference signal for the mobile terminal. Alternatively, the first receiving period and the second receiving period arranged in sequence may be recorded in the neighbor cell measurement task list. For example, the neighbor measurement task list has a format as shown in table 1 below.
TABLE 1
Reception period [ start time, end time]
A first receiving period [intra_begin_pos,intra_end_pos]
A second receiving period [intre_begin_pos,intre_end_pos]
S202, writing a configuration parameter set into a shadow memory of the mobile terminal at a preset time before the starting time of the first receiving time interval; the configuration parameter set comprises a first parameter set corresponding to the first frequency point and a second parameter set corresponding to the second frequency point.
For example, when the first receiving period is the first receiving window in fig. 1, the preset time before the starting time of the first receiving period may be, for example, time C, where a difference between time C and the starting time of the first receiving period is greater than or equal to the first preset value. Wherein the first preset value is equal to at least one slot (slot). For example, the first preset value may be 1ms (equal to the sum of one slot and a preset margin period).
In one possible design, a shadow memory is arranged in the mobile terminal; writing a configuration parameter set into the shadow memory; the configuration parameter set comprises a first parameter set corresponding to the first frequency point and a second parameter set corresponding to the second frequency point.
It should be noted that, in the present application, the first parameter set and the second parameter set are written into the same shadow memory, so that the utilization rate of the shadow memory can be improved, the hardware cost of the mobile terminal is reduced, and meanwhile, the problem that the second parameter set is written into the shadow memory after the first reference signal is measured and the second receiving period is missed can be avoided, and the measurement success rate of the second reference signal corresponding to the second frequency point is improved.
In another possible design, two shadow memories (e.g., a first shadow memory and a second shadow memory) are provided in the mobile terminal; and writing a first parameter set into the first shadow memory, and writing a second parameter set into the second shadow memory.
It should be noted that, in the present application, the first parameter set and the second parameter set are written into different shadow memories, so that the problem that the second parameter set is written into the shadow memory after the first reference signal is measured and the second receiving period is missed can be avoided, and the measurement success rate of the second reference signal corresponding to the second frequency point is improved.
The first parameter set and the second parameter set in the configuration parameter set are determined according to a higher-level parameter sent by the network device, and are not described herein again.
The first parameter set may include parameters corresponding to X first reference signals, and the second parameter set may include parameters corresponding to Y (equal to a difference between a preset number and X) second reference signals. Wherein X is an integer greater than or equal to 1 and less than a preset number. For example, the preset number may be 192, or may be other, and the preset number is not limited herein. It should be noted that, the network device: the device has a wireless transceiving function. Network devices include, but are not limited to: an evolved Node B (eNB or eNodeB) in a Long Term Evolution (LTE), a base station (gnnodeb or gNB) or TRP in a New Radio (NR) technology, a base station in a subsequent evolution system, an access Node in a wireless fidelity (WiFi) system, a wireless relay Node, a wireless backhaul Node, and the like. The base station may be: macro base stations, micro base stations, pico base stations, small stations, relay stations, or balloon stations, etc. Multiple base stations may support the same technology network as mentioned above, or different technologies networks as mentioned above. A base station may include at least one Transmission Receiving Point (TRP) that is co-sited or non-co-sited.
It should be noted that, at a preset time, the first reception configuration parameter set of the first reference signal and the second reception configuration parameter set of the second reference signal may also be configured. Wherein the parameters in the first and second sets of receive configuration parameters are different. The receiving configuration parameter set includes parameters of hardware processing modules such as a Radio Frequency (RF) module, an Automatic Gain Control (AGC) module, and a digital front-end (DFE) module.
S203, receiving a first reference signal in a first receiving period, measuring the first reference signal according to a first parameter set, receiving a second reference signal in a second receiving period, and measuring the second reference signal according to a second parameter set.
Receiving a first reference signal within a first receive period, comprising: the first reference signal is received during a first reception period by a hardware processing module, such as an RF module, an AGC module, and a DFE module, according to a first reception configuration parameter set, and the received first reference signal is buffered in a buffer (buffer) within a hardware chip.
Receiving a second reference signal in a second receive period, comprising: the second reference signal is received during a second reception period by a hardware processing module, such as the RF module, the AGC module, and the DFE module, according to a second reception configuration parameter set, and the received second reference signal is buffered in a buffer (buffer) within the hardware chip.
When a shadow memory is arranged in the mobile terminal, the method for measuring the first reference signal according to the first parameter set comprises the following steps: reading a first parameter set from a shadow memory through a measurement accelerator, and measuring a first reference signal according to the first parameter set through the measurement accelerator; measuring a second reference signal according to a second set of parameters, comprising: and reading a second parameter set from the shadow memory through the measurement accelerator, and measuring a second reference signal according to the second parameter set through the measurement accelerator.
When two shadow memories are arranged in the mobile terminal, the measurement of the first reference signal is carried out according to a first parameter set, and the measurement comprises the following steps: reading a first parameter set from a first shadow memory through a measurement accelerator, and measuring a first reference signal according to the first parameter set through the measurement accelerator; measuring a second reference signal according to a second set of parameters, comprising: and reading a second parameter set from the second shadow memory through the measurement accelerator, and measuring a second reference signal according to the second parameter set through the measurement accelerator.
Further, the reference signal may be measured to obtain a Reference Signal Received Power (RSRP), a Reference Signal Received Quality (RSRQ), a signal-to-noise ratio (SNR)
Unlike the prior art, in a double rate synchronous dynamic random access memory (DDR SDRAM) in a reference signal received by a mobile terminal (e.g., an NR terminal), when measuring the reference signal, the reference signal needs to be repeatedly obtained from the DDR SDRAM, and the reference signal is subjected to operations such as interference cell removal, and a measurement accelerator is controlled by software to measure the reference signal after the interference cell removal (i.e., offline (offline) measurement). In the prior art, because the bandwidth of the reference signal is large, the data volume of the reference signal received in unit time is large, and the read-write bandwidth of the DDR SDRAM is larger than the read-write bus bandwidth of the DDR SDRAM (i.e. the rate of reading data or writing data) in the process of measuring the reference signal, so that the read-write access of some hardware to the DDR SDRAM is delayed. For example, when some hardware executes timing sensitive services, if the read-write access to the DDR SDRAM is delayed, the read-write access efficiency to the DDR SDRAM is low, for example, the throughput of the mobile terminal is decreased, and the problem of stutter occurs, and if the read-write bus bandwidth of the DDR SDRAM is increased, the cost of the mobile terminal is increased. In the application, the received first reference signal and the second reference signal are buffered in a buffer (buffer) in a hardware slice, the first reference signal is measured according to the first parameter set, and the second reference signal is measured according to the second parameter set, so that the limitation of the read-write bus bandwidth of the DDR SDRAM during offline measurement can be avoided, and online (online) measurement of the first reference signal and the second reference signal is realized.
In the method for measuring a reference signal provided in the embodiment of fig. 2, a configuration parameter set is written into a shadow memory of a mobile terminal at a preset time before a start time of a first receiving period, when the reference signal is started to be measured, a first reference signal may be received in the first receiving period, the first reference signal is measured according to the first parameter set, a second reference signal is received in a second receiving period, and the second reference signal is measured according to the second parameter set, so that a problem that the second parameter set is written into the shadow memory after the first reference signal is measured and the second receiving period is missed can be avoided, and a measurement success rate of the second reference signal corresponding to a second frequency point is improved.
On the basis of the above embodiment, the following further describes the method for measuring a reference signal provided by the present application with reference to fig. 3, specifically, please refer to the embodiment of fig. 3.
Fig. 3 is a flowchart illustrating a second method for measuring a reference signal according to an embodiment of the present disclosure. As shown in fig. 3, the method includes:
s301, acquiring the current time.
S302, whether the mobile terminal receives the measurement configuration information sent by the network equipment is detected.
For example, the measurement configuration information may include a start time and a first duration of the measurement interval.
S303, if the measurement configuration information is received, determining a measurement interval according to the measurement configuration information, and determining a first receiving time interval and a second receiving time interval according to the current time and the measurement interval.
Specifically, determining the measurement interval according to the measurement configuration information includes: a period of time having a first duration after the start time of the measurement interval is determined as the measurement interval. For example, when the start timing of the measurement interval is 1ms and the first duration is 5ms, the measurement interval is [1ms, 6ms ].
Alternatively, the first and second reception periods may be determined in the following two ways.
Mode 1, if it is detected that the same-frequency measurement is configured between the current time and the starting time of the measurement interval, determining a configuration time period corresponding to a same-frequency adjacent cell as a first receiving time period; the adjacent regions with the same frequency correspond to the first frequency point;
judging whether the difference value between the starting time of the first receiving time interval and the ending time of the measuring interval is greater than or equal to a first threshold value or not;
if the frequency difference measurement is larger than or equal to the first threshold value and configured in the measurement interval, determining the configuration time period corresponding to the frequency difference adjacent cell as a second receiving time period; the pilot frequency adjacent cell corresponds to the second frequency point.
Illustratively, the first threshold is 11 ms.
Mode 2, if it is not detected that the mobile terminal configures the same-frequency measurement between the current time and the starting time of the measurement interval, determining a configuration time period corresponding to a different-frequency neighboring cell as a first receiving time period after detecting that the different-frequency measurement is configured in the measurement interval; the pilot frequency adjacent cell corresponds to a first frequency point;
if the same-frequency measurement is configured between the ending time of the measurement interval and the first time, determining the configuration time period corresponding to the same-frequency adjacent cell as a second receiving time period; the first time is equal to the sum of the end time of the measurement interval and a second preset value; the adjacent regions with the same frequency correspond to the second frequency point.
Illustratively, the second preset value is 5 ms.
S304, detecting whether the mobile terminal is in a multi-mode and multi-card state.
Optionally, when the mobile terminal stores a state identifier for indicating whether the mobile terminal is in the multi-mode and multi-card state, whether the mobile terminal is in the multi-mode and multi-card state may be detected according to the state identifier. For example, when the status flag is 1, it is detected that the mobile terminal is in the multi-mode multi-card state, and when the status flag is 0, it is detected that the mobile terminal is not in the multi-mode multi-card state.
S305, if the multi-mode and multi-card state is achieved, authorization judgment processing is conducted on the first receiving time interval and the second receiving time interval respectively.
Optionally, performing packing processing on the first receiving time interval and the second receiving time interval to obtain a data packet;
and performing authorization judgment processing on a first receiving time period and a second receiving time period in the data packet through a multi-Mode multi-Card Control (MMC) module, and determining whether the authorization time periods exist in the first receiving time period and the second receiving time period.
For example, the mobile terminal includes an NR card and an LTE card, and for example, when the NR card performs a neighbor measurement task and the LTE card performs a paging task, the MMC module performs authorization decision processing for a first receiving period and a second receiving period in a data packet according to a priority of a preset task. For example, there are a neighbor measurement task and a paging task in the first receiving period, and if the priority of the paging task is high, it is determined that the first receiving period is not an authorized period.
And S306, if an authorized time interval exists in the first receiving time interval and the second receiving time interval, writing a configuration parameter set into a shadow memory of the mobile terminal according to the authorized time interval, wherein the authorized time interval is a time interval capable of measuring the reference signal.
Specifically, when there is an authorized period in the first receiving period and the second receiving period, the configuration parameter set may be written into the shadow memory of the mobile terminal in the following 3 ways.
In the mode 1, the first receiving time interval is an authorization time interval; acquiring the starting time of an authorization time interval;
judging whether the difference value between the moment when the authorization time interval exists and the starting moment of the authorization time interval is greater than or equal to a first preset value or not;
and if the preset time is larger than or equal to the first preset value, writing a first parameter set into a shadow memory of the mobile terminal at the moment when the authorized time interval is determined to exist, wherein the preset time is the moment when the authorized time interval is determined to exist.
In mode 2, the second receiving period is an authorization period; acquiring the starting time of an authorization time interval;
judging whether the difference value between the moment when the authorization time interval exists and the starting moment of the authorization time interval is greater than or equal to a first preset value or not;
and if the preset time is larger than or equal to the first preset value, writing a second parameter set into the shadow memory of the mobile terminal at the moment when the authorized time interval is determined to exist, wherein the preset time is the moment when the authorized time interval is determined to exist.
Mode 3, the first receiving period and the second receiving period are authorized periods; acquiring the starting time of an authorization time interval, wherein the starting time of the authorization time interval is the starting time of a first receiving time interval;
judging whether the difference value between the moment when the authorization time interval exists and the starting moment of the authorization time interval is greater than or equal to a first preset value or not;
and if the preset time is larger than or equal to the first preset value, writing a configuration parameter set into a shadow memory of the mobile terminal at the moment when the authorized time interval is determined to exist, wherein the preset time is the moment when the authorized time interval is determined to exist.
Further, writing the configuration parameter set into a shadow memory of the mobile terminal includes: writing a first parameter set into the shadow memory, and recording the writing end position of the first parameter set in the shadow memory;
and writing a second parameter set into the shadow memory from the writing end position.
In the three manners, if it is determined whether the difference between the time when the authorization time period exists and the starting time of the authorization time period is smaller than the first preset value, it is determined that neither the first receiving time period nor the second receiving time period is the authorization time period.
S307, receiving the reference signal corresponding to the authorization time interval in the authorization time interval, and measuring the reference signal corresponding to the authorization time interval according to the parameter set corresponding to the authorization time interval.
For example, the first receiving period is a grant period, the first reference signal is received within the first receiving period, and the first reference signal is measured according to the first set of parameters.
For example, the second receiving period is a grant period, a second reference signal is received within the second receiving period, and the second reference signal is measured according to the second set of parameters.
For example, the first and second receive periods are both grant periods, the first receive period receives a first reference signal, measures the first reference signal according to a first set of parameters, and receives the second receive period receives a second reference signal, measures the second reference signal according to a second set of parameters.
In the method for measuring a reference signal provided in the embodiment of fig. 3, if it is detected that the mobile terminal is in the multi-mode and multi-card state, authorization decision processing is performed on the first receiving period and the second receiving period, respectively, so that it can be ensured that a task with a higher priority is executed. Further, if the first receiving period and the second receiving period are both authorized periods, the first reference signal is received in the first receiving period, the first reference signal is measured according to the first parameter set, the second reference signal is received in the second receiving period, and the second reference signal is measured according to the second parameter set, so that the problem that the second parameter set is wrongly written into the shadow memory after the first reference signal is measured by the second receiving period can be avoided, and the measurement success rate of the second reference signal corresponding to the second frequency point is improved.
In this application, the obtained first receiving time and/or the obtained second receiving time may be recorded in a neighboring cell measurement task list, and the method for obtaining a neighboring cell measurement task list provided in this application is described below with reference to fig. 4, specifically, please refer to the embodiment in fig. 4.
Fig. 4 is a third schematic flowchart of a process of obtaining a neighbor measurement task list according to an embodiment of the present application. As shown in fig. 4, the method includes:
s401, obtaining the current time.
S402, detecting whether the mobile terminal receives the measurement configuration information sent by the network equipment.
If not, executing S403-S404, otherwise executing S405-S418.
S403, determining the configuration time period of the first same-frequency adjacent cell after the current time as a first receiving time period corresponding to the first frequency point, wherein the same-frequency adjacent cell corresponds to the first frequency point.
S404, recording the first receiving time period in a neighbor cell measurement task list.
Illustratively, the first reception period is [ intra _ begin _ pos, intra _ end _ pos ], and the neighbor measurement task list next _ csi _ pos _ lis { [ intra _ begin _ pos, intra _ end _ pos ] }.
S405, determining a measurement interval according to the measurement configuration information.
Illustratively, the measurement interval is [ gap _ head _ pos, gap _ head _ pos ].
S406, detecting whether co-frequency measurement is configured between the current time and the starting time of the measurement interval.
Otherwise, executing S407-S412, otherwise executing S413-S418.
S407, detecting whether pilot frequency measurement is configured in the measurement interval.
If not, executing S403 to S404, otherwise executing S408 to S412.
S408, determining the configuration time period corresponding to the pilot frequency adjacent cell as a first receiving time period; the pilot frequency adjacent cell corresponds to the first frequency point.
S409, detecting whether the same-frequency measurement is configured between the ending time of the measurement interval and the first time.
If not, executing S410, otherwise executing S411 to S412.
And S410, recording the first receiving time period in a neighbor cell measurement task list.
Illustratively, the first receiving period is [ inter _ begin _ pos, inter _ end _ pos ], and the neighbor measurement task list next _ csi _ pos _ lis { [ inter _ begin _ pos, inter _ end _ pos ] }.
S411, determining the configuration time interval corresponding to the adjacent regions with the same frequency as a second receiving time interval.
S412, recording the first receiving time interval and the second receiving time interval in a neighbor cell measurement task list.
Illustratively, the first receiving period is [ inter _ begin _ pos, inter _ end _ pos ], the second receiving period is [ intra _ begin _ pos, intra _ end _ pos ], the neighbor measurement task list next _ csi _ pos _ lis { [ inter _ begin _ pos, inter _ end _ pos ], [ intra _ begin _ pos, intra _ end _ pos ] }.
S413, determining a configuration time period corresponding to the same-frequency adjacent region as a first receiving time period; the adjacent regions with the same frequency correspond to the first frequency point.
And S414, judging whether the difference value between the starting time of the first receiving period and the ending time of the measuring interval is greater than or equal to a first threshold value.
If not, then S415 is executed, otherwise S416-S418 are executed.
And S415, recording the first receiving time period in a neighbor cell measurement task list.
Illustratively, the first reception period is [ intra _ begin _ pos, intra _ end _ pos ], and the neighbor measurement task list next _ csi _ pos _ lis { [ intra _ begin _ pos, intra _ end _ pos ] }.
S416, whether pilot frequency measurement is configured in the measurement interval is detected.
If not, S415 is executed, and if yes, S417 to S418 are executed.
And S417, determining the configuration time period corresponding to the pilot frequency adjacent cell as a second receiving time period.
And S418, recording the first receiving time period and the second receiving time period in a neighbor cell measurement task list.
Illustratively, the first receiving period is [ intra _ begin _ pos, intra _ end _ pos ], the second receiving period is [ inter _ begin _ pos, inter _ end _ pos ], the neighbor measurement task list next _ csi _ pos _ lis { [ intra _ begin _ pos, intra _ end _ pos ], [ inter _ begin _ pos, inter _ end _ pos ] }.
Further, after the mobile terminal is detected to be in the multi-mode multi-card state, authorization judgment processing is performed on a receiving time period (including a first receiving time period and/or a second receiving time period) in the neighbor cell measurement task list through the MMC module to obtain a judgment result, and then a configuration parameter set is written into a shadow memory of the mobile terminal according to the judgment result at a preset time before the starting time of the first receiving time period.
Alternatively, the decision result has the following 2 possible cases.
In case 1, the receiving time periods included in the decision result are both authorized time periods;
the reception period included in the decision result includes: a first receive period and/or a second receive period.
And 2, the judgment result comprises a first receiving time interval, a second receiving time interval, a first identifier and a second identifier, wherein the first identifier indicates whether the first receiving time interval is an authorized time interval, and the second identifier indicates whether the second receiving time interval is an authorized time interval.
On the basis of the foregoing situation 1, a method for writing a configuration parameter set into a shadow memory of a mobile terminal according to a determination result is described below with reference to fig. 5, specifically, refer to the embodiment in fig. 5.
Fig. 5 is a flowchart illustrating writing a configuration parameter set according to an embodiment of the present application. As shown in fig. 5, the method includes:
s501, obtaining a judgment result.
And S502, judging whether the first receiving time interval can be acquired from the judgment result.
If yes, go to S503, otherwise go to S507.
S503, judging whether the difference value between the moment of acquiring the judgment result and the starting moment of the first receiving time interval is larger than or equal to a first preset value.
And the moment when the judgment result is obtained is before the moment when the authorization time interval is determined to exist.
If so, perform S504, otherwise perform S507.
S504, writing the first parameter set into a shadow memory of the mobile terminal, and recording the writing end position of the first parameter set in the shadow memory.
And S505, judging whether the second receiving time interval can be acquired from the judgment result.
If so, go to S506, otherwise go to S507.
And S506, writing a second parameter set into the shadow memory from the writing end position.
And S507, ending.
Based on the above embodiments, the following describes, with reference to fig. 6, a measurement timing of a reference signal in an application scenario of a single Component Carrier (CC) channel.
Fig. 6 is a measurement timing diagram in an application scenario of a single CC channel according to an embodiment of the present application. As shown in fig. 6, the single CC channel may be a Primary Carrier Component (PCC) channel or a Secondary Carrier Component (SCC) channel.
For example, the mobile terminal can obtain the neighboring measurement task class table (or obtain the first receiving period and the second receiving period that are sequentially arranged) before the time a.
Illustratively, at time a, the authorization decision process is performed for the receiving periods (including the first receiving period and/or the second receiving period) in the neighbor measurement task list.
Illustratively, the decision result is obtained at time B.
For example, after the time B and before the time C, it may be determined whether the first receiving period and/or the second receiving period is the authorized period according to the determination result.
Illustratively, at a time point C (when the first receiving period is an authorized period, which is equal to a preset time before the starting time of the first receiving period), a configuration parameter set is written into the shadow memory, where the configuration parameter set includes a first parameter set corresponding to the first frequency point and/or a second parameter set corresponding to the second frequency point. Fig. 6 illustrates an example in which the first receiving period and the second receiving period are both authorized periods, and the configuration parameter set includes a first parameter set and a second parameter set.
In fig. 6, a difference between the time C and the starting time D of the first receiving period is greater than or equal to a first preset value, and a first parameter set and a second parameter set can be written into the shadow memory. Specifically, the first parameter set includes parameters corresponding to X first reference signals, and the second parameter set includes parameters corresponding to Y second reference signals.
Further, when the time D arrives, the first reference signal is received in the first receiving period, the first parameter set is read from the shadow memory, and the first reference signal is measured according to the first parameter set. And when the time H arrives, receiving a second reference signal in a second receiving period, reading a second parameter set from the shadow memory, and measuring the second reference signal according to the second parameter set.
It should be noted that, in the embodiment of fig. 6, only the shadow memory is read between the time D and the time H. After the time H, the measurement is finished (i.e., the measurement is interrupted), and after the measurement result is reported to the software, the shadow memory can be written.
Based on the above embodiments, the following describes the measurement timing of the reference signal in the Carrier Aggregation (CA) application scenario with reference to fig. 7.
The measurement timing of the reference signal in a Carrier Aggregation (CA) scenario including dual CC channels is illustrated.
Fig. 7 is a measurement timing diagram in a dual CC channel scenario according to an embodiment of the present application. As shown in fig. 7, the CA application scenario is an application scenario including a dual CC channel, where the dual CC channel includes: PCC channels and SCC channels.
For example, the first reference signal is a reference signal corresponding to a first frequency point in the PCC channel, and the second reference signal is a reference signal corresponding to a second frequency point in the PCC channel.
Illustratively, the third reference signal is a reference signal corresponding to a third frequency point in the SCC channel, and the fourth reference signal is a reference signal corresponding to a fourth frequency point in the SCC channel. The third frequency point is different from the fourth frequency point. For example, the third frequency point may be a frequency point corresponding to a neighboring cell with the same frequency, and the fourth frequency point may be a frequency point corresponding to a neighboring cell with a different frequency. For example, the third frequency point may be a frequency point corresponding to an inter-frequency neighboring cell, and the fourth frequency point may be a frequency point corresponding to an intra-frequency neighboring cell. The same-frequency adjacent cell and the different-frequency adjacent cell are cells adjacent to a current service cell where the mobile terminal is located, and the current service cell corresponds to the same frequency point as the same-frequency adjacent cell.
It should be noted that the first frequency point is different from the third frequency point and the fourth frequency point, and the second frequency point is different from the third frequency point and the fourth frequency point.
For example, the parameter set 1 is a parameter set corresponding to a first frequency point (i.e., a first parameter set), the parameter set 2 is a parameter set corresponding to a third frequency point, the parameter set 3 is a parameter set corresponding to a second frequency point (i.e., a second parameter set), and the parameter set 4 is a parameter set corresponding to a fourth frequency point.
Receiving a first reference signal and a third reference signal in a first receiving period, reading a parameter set 1 from a shadow memory, and measuring the first reference signal according to the parameter set 1; and reading the parameter set 2 from the shadow memory, and measuring a third reference signal according to the parameter set 2. And receiving a second reference signal and a fourth reference signal in a second receiving period, reading the parameter set 3 from the shadow memory, measuring the second reference signal according to the parameter set 3, reading the parameter set 4 from the shadow memory, and measuring the fourth reference signal according to the parameter set 4.
Fig. 8 is a schematic structural diagram of a reference signal measurement apparatus according to an embodiment of the present application. As shown in fig. 8, the measuring apparatus 10 includes: the device comprises an acquisition module 101, a writing module 102, a receiving module 103 and a measuring module 104; wherein the content of the first and second substances,
the obtaining module 101 is configured to obtain a first receiving time period, in which a first frequency point corresponds to a first reference signal, and a second receiving time period, in which a second frequency point corresponds to a second reference signal, which are sequentially arranged;
the writing module 102 is configured to write a configuration parameter set into a shadow memory of the mobile terminal at a preset time before a start time of the first receiving period; the configuration parameter set comprises a first parameter set corresponding to the first frequency point and a second parameter set corresponding to the second frequency point;
the receiving module 103 is configured to receive a first reference signal in a first receiving period;
the measurement module 104 is configured to measure the first reference signal according to the first parameter set;
the receiving module 103 is further configured to receive a second reference signal in a second receiving period;
the measurement module 104 is further configured to measure a second reference signal according to a second parameter set.
The measurement apparatus provided in the embodiment of the present application can implement the technical solutions shown in the above method embodiments, and the implementation principles and beneficial effects thereof are similar, and are not described herein again.
In one possible design, the write module 102 is specifically configured to:
detecting whether the mobile terminal is in a multi-mode and multi-card state;
if the multi-mode multi-card state is achieved, authorization judgment processing is carried out on the first receiving time interval and the second receiving time interval respectively;
and if the authorized time interval exists in the first receiving time interval and the second receiving time interval, writing a configuration parameter set into a shadow memory of the mobile terminal according to the authorized time interval, wherein the authorized time interval is a time interval capable of measuring the reference signal.
In one possible design, the write module 102 is specifically configured to:
acquiring the starting time of an authorization time interval;
judging whether the difference value between the moment when the authorization time interval exists and the starting moment of the authorization time interval is greater than or equal to a first preset value or not;
and if the preset time is larger than or equal to the first preset value, writing a configuration parameter set into a shadow memory of the mobile terminal at the moment when the authorized time interval is determined to exist, wherein the preset time is the moment when the authorized time interval is determined to exist.
In one possible design, the first receiving period and the second receiving period are both grant periods, and the starting time of the grant periods is the starting time of the first receiving period;
the writing module 102 is specifically configured to:
writing a first parameter set into the shadow memory, and recording the writing end position of the first parameter set in the shadow memory;
and writing a second parameter set into the shadow memory from the writing end position.
In one possible design, the obtaining module 101 is specifically configured to:
acquiring the current moment;
detecting whether the mobile terminal receives measurement configuration information sent by network equipment;
and if the measurement configuration information is received, determining a measurement interval according to the measurement configuration information, and determining a first receiving time interval and a second receiving time interval according to the current time and the measurement interval.
In one possible design, the obtaining module 101 is specifically configured to:
if the same-frequency measurement is configured between the current time and the starting time of the measurement interval, determining a configuration time period corresponding to a same-frequency adjacent cell as a first receiving time period; the adjacent regions with the same frequency correspond to the first frequency point;
judging whether the difference value between the starting time of the first receiving time interval and the ending time of the measuring interval is greater than or equal to a first threshold value or not;
if the frequency difference measurement is larger than or equal to the first threshold value and configured in the measurement interval, determining the configuration time period corresponding to the frequency difference adjacent cell as a second receiving time period; the pilot frequency adjacent cell corresponds to the second frequency point.
In one possible design, the obtaining module 101 is specifically configured to:
if the mobile terminal is not detected to be configured with the same-frequency measurement between the current time and the starting time of the measurement interval, determining the configuration time interval corresponding to the different-frequency adjacent cell as a first receiving time interval after the different-frequency measurement is configured in the measurement interval; the pilot frequency adjacent cell corresponds to a first frequency point;
if the same-frequency measurement is configured between the ending time of the measurement interval and the first time, determining the configuration time period corresponding to the same-frequency adjacent cell as a second receiving time period; the first time is equal to the sum of the end time of the measurement interval and a second preset value; the adjacent regions with the same frequency correspond to the second frequency point.
The measurement apparatus provided in the embodiment of the present application can implement the technical solutions shown in the above method embodiments, and the implementation principles and beneficial effects thereof are similar, and are not described herein again.
Fig. 9 is a schematic hardware structure diagram of a mobile terminal according to an embodiment of the present application. As shown in fig. 9, the mobile terminal 20 includes: a processor 201, a memory 202 and a transceiver 204,
the transceiver 204 is used for receiving or transmitting signals. For example, receive reference signals in the present application.
Wherein the processor 201, memory 202 and transceiver 204 are connected by a bus 203.
In particular implementations, processor 201 executes computer-executable instructions stored by memory 202, causing processor 201 to perform the methods described above. For a specific implementation process of the processor 201, reference may be made to the above method embodiments, which have similar implementation principles and technical effects, and details of this embodiment are not described herein again.
In the embodiment shown in fig. 9, it should be understood that the Processor includes, but is not limited to, a Central Processing Unit (CPU), and may also include other general-purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), RF modules, AGC modules, DFE modules, and the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in the incorporated application may be directly implemented by a hardware processor, or may be implemented by a combination of hardware and software modules in the processor.
The memory may comprise high speed RAM memory and may also include non-volatile storage NVM, such as disk storage.
The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, the buses in the figures of the present application are not limited to only one bus or one type of bus.
The present application also provides a computer-readable storage medium, in which computer-executable instructions are stored, and when the processor executes the computer-executable instructions, the method for measuring the reference signal as above is implemented.
The present application also provides a computer program product comprising a computer program which, when executed by a processor, implements the method of reference signal measurement as above.
The computer-readable storage medium may be implemented by any type of volatile or non-volatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk. Readable storage media can be any available media that can be accessed by a general purpose or special purpose computer.
An exemplary readable storage medium is coupled to the processor such the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium may also be an integral part of the processor. The processor and the readable storage medium may reside in an Application Specific Integrated Circuits (ASIC). Of course, the processor and the readable storage medium may also reside as discrete components in the apparatus.
The division of the unit is only a logical division, and other division ways are possible in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed 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 can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (11)

1. A method for measuring a reference signal is applied to a mobile terminal, and the method comprises the following steps:
acquiring a first receiving time period of a first reference signal corresponding to a first frequency point and a second receiving time period of a second reference signal corresponding to a second frequency point which are sequentially arranged;
writing a configuration parameter set into a shadow memory of the mobile terminal at a preset time before the starting time of the first receiving period; the configuration parameter set comprises a first parameter set corresponding to the first frequency point and a second parameter set corresponding to the second frequency point;
receiving the first reference signal during the first receive period, measuring the first reference signal according to the first set of parameters, and receiving the second reference signal during the second receive period, measuring the second reference signal according to the second set of parameters.
2. The method according to claim 1, wherein the writing a configuration parameter set into a shadow memory of the mobile terminal at a preset time before the start time of the first receiving period comprises:
detecting whether the mobile terminal is in a multi-mode and multi-card state;
if the multi-mode multi-card state is achieved, authorization judgment processing is carried out on the first receiving time interval and the second receiving time interval respectively;
if an authorized time interval exists in the first receiving time interval and the second receiving time interval, writing a configuration parameter set into a shadow memory of the mobile terminal according to the authorized time interval, wherein the authorized time interval is a time interval capable of measuring a reference signal.
3. The method according to claim 2, wherein the writing a configuration parameter set into the shadow memory of the mobile terminal according to the authorized period comprises:
acquiring the starting time of the authorization time interval;
judging whether the difference value between the moment when the authorization time interval exists and the starting moment of the authorization time interval is greater than or equal to a first preset value or not;
if the preset time is larger than or equal to the first preset value, writing a configuration parameter set into a shadow memory of the mobile terminal at the moment when the authorized time interval is determined to exist, wherein the preset time is the moment when the authorized time interval is determined to exist.
4. The method of claim 3, wherein the first receiving period and the second receiving period are both grant periods, and wherein the starting time of the grant periods is the starting time of the first receiving period;
the writing of the configuration parameter set into the shadow memory of the mobile terminal includes:
writing the first parameter set into the shadow memory, and recording the writing end position of the first parameter set in the shadow memory;
and writing the second parameter set into the shadow memory from the writing end position.
5. The method according to any one of claims 1 to 4, wherein the obtaining of the first receiving period corresponding to the first reference signal at the first frequency point and the second receiving period corresponding to the second reference signal at the second frequency point which are sequentially arranged comprises:
acquiring the current moment;
detecting whether the mobile terminal receives measurement configuration information sent by network equipment;
and if the measurement configuration information is received, determining a measurement interval according to the measurement configuration information, and determining the first receiving time interval and the second receiving time interval according to the current time and the measurement interval.
6. The method of claim 5, wherein determining the first receiving period and the second receiving period according to the current time and the measurement interval comprises:
if the same-frequency measurement is configured between the current time and the starting time of the measurement interval, determining a configuration time period corresponding to a same-frequency adjacent cell as the first receiving time period; the same-frequency adjacent cell corresponds to the first frequency point;
judging whether the difference value between the starting time of the first receiving time interval and the ending time of the measuring interval is larger than or equal to a first threshold value or not;
if the first threshold value is greater than or equal to the first threshold value and the pilot frequency measurement is configured in the measurement interval, determining a configuration time period corresponding to a pilot frequency adjacent cell as the second receiving time period; and the pilot frequency adjacent cell corresponds to the second frequency point.
7. The method of claim 5, wherein determining the first receiving period and the second receiving period according to the current time and the measurement interval comprises:
if the mobile terminal is not detected to be configured with the same-frequency measurement between the current time and the starting time of the measurement interval, determining a configuration time period corresponding to a different-frequency adjacent cell as the first receiving time period after the different-frequency measurement is configured in the measurement interval; the pilot frequency adjacent cell corresponds to the first frequency point;
if the configuration of the same-frequency measurement between the ending time of the measurement interval and the first time is detected, determining the configuration time period corresponding to the same-frequency adjacent cell as the second receiving time period; the first time is equal to the sum of the end time of the measurement interval and a second preset value; the same-frequency adjacent cell corresponds to the second frequency point.
8. A reference signal measuring device, applied to a mobile terminal, the device comprising: the device comprises an acquisition module, a writing module, a receiving module and a measuring module; wherein the content of the first and second substances,
the acquisition module is used for acquiring a first receiving time period of a first reference signal corresponding to a first frequency point and a second receiving time period of a second reference signal corresponding to a second frequency point which are sequentially arranged;
the writing module is configured to write a configuration parameter set into a shadow memory of the mobile terminal at a preset time before a start time of the first receiving period; the configuration parameter set comprises a first parameter set corresponding to the first frequency point and a second parameter set corresponding to the second frequency point;
the receiving module is configured to receive the first reference signal in the first receiving period;
the measurement module is configured to measure the first reference signal according to the first parameter set;
the receiving module is further configured to receive the second reference signal in the second receiving period;
the measurement module is further configured to measure the second reference signal according to the second parameter set.
9. A mobile terminal, comprising: a processor and a memory;
the memory stores computer-executable instructions;
the processor executes computer-executable instructions stored by the memory, causing the processor to perform the method of any of claims 1 to 7.
10. A computer-readable storage medium having computer-executable instructions stored thereon which, when executed by a processor, implement the method of any one of claims 1 to 7.
11. A computer program product comprising a computer program, characterized in that the computer program realizes the method according to any of claims 1 to 7 when executed by a processor.
CN202110328333.7A 2021-03-26 2021-03-26 Method, device and equipment for measuring reference signal and storage medium Active CN113055914B (en)

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