CN107959556A - Channel quality estimation method, device, equipment and storage medium - Google Patents

Channel quality estimation method, device, equipment and storage medium Download PDF

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Publication number
CN107959556A
CN107959556A CN201710965104.XA CN201710965104A CN107959556A CN 107959556 A CN107959556 A CN 107959556A CN 201710965104 A CN201710965104 A CN 201710965104A CN 107959556 A CN107959556 A CN 107959556A
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CN
China
Prior art keywords
channel quality
terminal
transmission power
base station
speech coding
Prior art date
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Pending
Application number
CN201710965104.XA
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Chinese (zh)
Inventor
周天阳
刘鹏午
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Beijing Xiaomi Pinecone Electronic Co Ltd
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Beijing Pinecone Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Pinecone Electronics Co Ltd filed Critical Beijing Pinecone Electronics Co Ltd
Priority to CN201710965104.XA priority Critical patent/CN107959556A/en
Publication of CN107959556A publication Critical patent/CN107959556A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo

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

Abstract

This disclosure relates to a kind of channel quality estimation method, device, equipment and storage medium, to solve the problems, such as to cause communication quality poor since the channel quality of base station side is bad in correlation technique, disclosed channel quality estimation method includes：Obtain the variable quantity of adaptive multi-rate speech coding speed；According to the uplink signal-channel quality of the variance estimation terminal of the adaptive multi-rate speech coding speed got.This solution avoids due to the problem of poor caused communication quality of uplink signal-channel quality reduces so that can in time take measures in the case where uplink signal-channel quality is poor, improves communication quality.

Description

Channel quality estimation method, device, equipment and storage medium
Technical field
This disclosure relates to field of communication technology, and in particular, to a kind of channel quality estimation method, device, equipment and deposit Storage media.
Background technology
Lead in GSM (Global System for Mobile Communication, global system for mobile communications) voice In words, in order to ensure that the call voice of both call sides is clear, there is good communication condition between mobile terminal and base station.
In correlation technique, it is only capable of measuring the reception condition of mobile terminal, then by the reception condition for the mobile terminal measured Network side is fed back to, so that network side decides whether switching base station.
In the implementation of the present invention, at least there are following defect for inventor's discovery aforesaid way：Due to mobile terminal Can not know the reception condition of base station, i.e. the quality of up channel, so when mobile terminal side reception good and base station can not receive To mobile terminal transmitting signal when, it may occur that partner does not hear the situation of call voice.
The content of the invention
The purpose of the disclosure is to provide a kind of channel quality estimation method, device, equipment and storage medium, to solve phase The problem of causing voice communication quality poor since the channel quality of base station side is bad in the technology of pass.
According to the first aspect of the application, there is provided a kind of channel quality estimation method, including：Obtain adaptive multi-speed The variable quantity of rate speech encoding rate；According to the uplink of the variance estimation terminal of the adaptive multi-rate speech coding speed Channel quality.
Alternatively, believe in the uplink of terminal described in the variance estimation according to the adaptive multi-rate speech coding speed After road quality, the method further includes：In the case where the definite uplink signal-channel quality is less than pre-set level, it is proposed that network The base station of the terminal access is changed in lateral incision.
Alternatively, after situation of the uplink signal-channel quality less than the pre-set level is determined, network side is being suggested Before the base station for switching the terminal access, the method further includes：Obtain the transmission power of the terminal；Got in basis The transmission power determine the terminal signal do not launched with full power in the case of, control the terminal to improve transmitting work( Rate.
Alternatively, the base station suggested network side and switch the terminal access, including：Reduce the terminal measured The channel quality metric values for the base station being currently accessed；Metric after reduction is sent to network side, to inform the network side Switch the base station of the terminal access.
Alternatively, the control terminal improves transmission power, including：According to the adaptive multi-rate speech coding The variable quantity of speed determines the increment of the transmission power, controls the terminal to improve transmission power according to the increment.
According to the second of the application aspect, there is provided a kind of channel quality estimation apparatus, including：First acquisition module, For obtaining the variable quantity of adaptive multi-rate speech coding speed；Estimation module, for according to the adaptive multi-rate language The uplink signal-channel quality of the variance estimation terminal of sound code rate.
Alternatively, described device further includes：Suggestion module, for according to the adaptive multi-rate speech coding speed Variance estimation described in terminal uplink signal-channel quality after, determine the uplink signal-channel quality be less than pre-set level feelings Under condition, it is proposed that network side switches the base station of the terminal access.
Alternatively, described device further includes：Second acquisition module, it is described for being less than in the definite uplink signal-channel quality After the situation of pre-set level, before suggesting that network side switches the base station that the terminal accesses, the transmitting of the terminal is obtained Power；Control module, for determining the terminal not with full power transmitting signal according to the transmission power got In the case of, control the terminal to improve transmission power.
Alternatively, the suggestion module is used for：Reduce the channel quality for the base station that the terminal measured is currently accessed Metric；Metric after reduction is sent to network side, to inform that the network side switches the base station of the terminal access.
Alternatively, the control module is used for：Determined according to the variable quantity of the adaptive multi-rate speech coding speed The increment of the transmission power, controls the terminal to improve transmission power according to the increment.
According to the 3rd of the application the aspect, there is provided a kind of computer-readable recording medium, is stored thereon with computer Program, the program realize any one channel quality estimation side that the application the first aspect is provided when being executed by processor Method.
According to the 4th of the application the aspect, there is provided a kind of electronic equipment, including：The meter that the application third aspect provides Calculation machine readable storage medium storing program for executing；And one or more processor, for performing the journey in the computer-readable recording medium Sequence.
The scheme that embodiments herein provides, can know uplink signal-channel quality according to the change of source coding rate, Avoid due to the problem of poor caused communication quality of uplink signal-channel quality reduces so that in the feelings that uplink signal-channel quality is poor It can in time take measures under condition, improve speech quality.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the flow chart for the channel quality estimation method that the embodiment of the present application one provides.
Fig. 2 is the block diagram for the channel quality estimation apparatus that the embodiment of the present application two provides.
Fig. 3 is the block diagram for the electronic equipment that the embodiment of the present application three provides.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched The embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
Embodiment one
A kind of channel quality estimation method is present embodiments provided, this method is performed by end side, and Fig. 1 is the stream of this method Cheng Tu, as shown in Figure 1, this method includes：
Step 101：Obtain the variable quantity of adaptive multi-rate speech coding speed；
Adaptive multi-rate speech coding in the present embodiment can be AMR-NB (Adaptive Multi-Rate Narrowband, self-adapting multi-rate narrowband coding), the present embodiment is illustrated by taking AMR-NB as an example, due to adaptive multi-speed Rate narrowband speech coding can dynamically adjust speed, and when uplink signal-channel quality declines or base station resource is insufficient, network can inform AMR-NB code rates are lowered, uplink signal-channel quality can be known by the slippage of the code rate, therefore in the step 101 In, the variable quantity of adaptive multi-rate speech coding speed can be adaptive multi-rate speech coding speed in a specified time Slippage in section.
Step 102：According to the uplink signal-channel quality of the variance estimation terminal of adaptive multi-rate speech coding speed.
Based on above-mentioned steps 101 and step 102, up channel matter can be known according to the change of source coding rate Amount, so that end side can know the reception condition of base station, so that end side takes measures to improve communication quality.
In embodiments herein, end can be estimated using the slippage of the speed of adaptive multi-rate speech coding The slippage of the uplink signal-channel quality at end, the two correlation, i.e., decline in adaptive multi-rate speech coding speed In the case of, think that uplink signal-channel quality is deteriorated accordingly.
Alternatively, on the basis of above-mentioned steps 101 and step 102, channel quality estimation method can also include： After the uplink signal-channel quality of the variance estimation terminal of adaptive multi-rate speech coding speed, the uplink of terminal is judged Whether channel quality is less than pre-set level；In the case where uplink signal-channel quality is less than pre-set level, it is proposed that network side switching is eventually Terminate into base station, in order to avoid the poor base station of terminal access channel quality, improves communication quality.
Alternatively, on the basis of above-mentioned steps 101 and step 102, channel quality estimation method can also include： After the uplink signal-channel quality of the variance estimation terminal of adaptive multi-rate speech coding speed, the uplink of terminal is judged Whether channel quality is less than pre-set level；In the case where uplink signal-channel quality is less than pre-set level, the transmitting work(of terminal is obtained Rate；In the case where determining terminal according to the transmission power of the terminal got not with full power transmitting signal, control terminal carries High transmitting power, so that terminal launches signal with full power, based on this, the situation of uplink signal-channel quality variation is being known in end side Under, on the basis of terminal does not launch signal with full power, only high quality can be kept to lead to by improving the transmission power of itself Letter, on the basis of terminal need not switch base station, can avoid the occurrence of communication quality caused by being deteriorated due to uplink signal-channel quality The problem of reduction, operate relatively simple, quick and be easily achieved.
Involved in embodiments herein to the operation of base station of suggestion network side switching terminal access can include：Drop The channel quality metric values for the base station that the low terminal measured is currently accessed；Metric after reduction is sent to network side, with The base station of informing network side switching terminal access, so can be to avoid the poor base station of terminal access communications environment.Wherein, measure To the channel quality of base station that is currently accessed of terminal to be the current down channel quality of terminal.Reduce the terminal measured The metric of current down channel, can be that preassigned numerical value is subtracted on the basis of the metric.
Involved in embodiments herein to control terminal improve transmission power operation can include：According to adaptive The variable quantity of multi-rate speech coding speed determines the increment of transmission power, and control terminal improves transmission power according to increment, or Person, directly controls terminal and launches signal with full power.
Embodiment two
A kind of channel quality estimation apparatus is present embodiments provided, which, which is used for realization in embodiments herein, provides Channel quality estimation method, which can be arranged at terminal side, and Fig. 2 is the block diagram of the device, as shown in Fig. 2, the dress Putting 20 includes following part：
First acquisition module 21, for obtaining the variable quantity of adaptive multi-rate speech coding speed；
Estimation module 22, the up channel for the variance estimation terminal according to adaptive multi-rate speech coding speed Quality.
The channel quality estimation apparatus that embodiments herein provides can also include following module：Suggestion module, is used for After the uplink signal-channel quality of terminal described in the variance estimation according to adaptive multi-rate speech coding speed, on determining In the case that row channel quality is less than pre-set level, it is proposed that the base station of network side switching terminal access.
The channel quality estimation apparatus that embodiments herein provides can also include following module：Second acquisition module, For determine uplink signal-channel quality less than pre-set level situation after, suggest network side switching terminal access base station it Before, obtain the transmission power of terminal；Control module, for determining that terminal is not sent out with full power according to the transmission power got In the case of penetrating signal, control terminal improves transmission power.
Involved in embodiments herein to suggestion module specifically can be used for：The terminal measured is reduced to be currently accessed Base station channel quality metric values；And send the metric after reduction to network side, with informing network side switching terminal The base station of access.
Involved in embodiments herein to control module can be used for：According to adaptive multi-rate speech coding speed Variable quantity determine the increment of transmission power, control terminal improves transmission power according to increment.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in related this method Embodiment in be described in detail, explanation will be not set forth in detail herein.
Embodiment three
The present embodiment provides a kind of electronic equipment, Fig. 3 is the block diagram of the electronic equipment.As shown in figure 3, the electronic equipment 300 can include：Processor 301, computer-readable recording medium, the present embodiment is by taking memory 302 as an example, input/output (I/ O) interface 303, and communication component 304.
Wherein, processor 301 is used for the integrated operation for controlling the electronic equipment 300, is estimated with the channel quality for completing above-mentioned All or part of step in meter method.Memory 302 is used to store various types of data to support in the electronic equipment 300 Operation, these data can for example include being used for the finger of any application program or method operated on the electronic equipment 300 Order, and the relevant data of application program, such as the pre-set level of channel quality, the change of adaptive multi-rate speech coding speed Correspondence between change amount and transmission power increment etc..The memory 302 can be by any kind of volatibility or non-volatile Property storage device or combinations thereof realize, such as static RAM (Static Random Access Memory, abbreviation SRAM), electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, abbreviation EEPROM), Erasable Programmable Read Only Memory EPROM (Erasable Programmable Read-Only Memory, abbreviation EPROM), programmable read only memory (Programmable Read-Only Memory, letter Claim PROM), read-only storage (Read-Only Memory, abbreviation ROM), magnetic memory, flash memory, disk or CD.
The electronic equipment can also include multimedia component (component not shown in Fig. 3).
Multimedia component can include screen and audio component.Wherein screen for example can be touch-screen, and audio component is used In output and/or input audio signal.For example, audio component can include a microphone, microphone is used to receive exterior sound Frequency signal.The received audio signal can be further stored in memory 302 or be sent by communication component 304.Audio Component further includes at least one loudspeaker, for exports audio signal.I/O interfaces 303 are processor 301 and other interface modules Between interface is provided, other above-mentioned interface modules can be keyboard, mouse, button etc..These buttons can be virtual push button or Person's entity button.Communication component 304 is used to carry out wired or wireless communication between the electronic equipment 300 and other equipment.Wirelessly Communication, such as Wi-Fi, bluetooth, near-field communication (Near Field Communication, abbreviation NFC), 2G, 3G or 4G, or it In one or more of combinations, therefore the corresponding communication component 304 can include：Wi-Fi module, bluetooth module, NFC Module.
In one exemplary embodiment, electronic equipment 300 can be by one or more application application-specific integrated circuit (Application Specific Integrated Circuit, abbreviation ASIC), digital signal processor (Digital Signal Processor, abbreviation DSP), digital signal processing appts (Digital Signal Processing Device, Abbreviation DSPD), programmable logic device (Programmable Logic Device, abbreviation PLD), field programmable gate array (Field Programmable Gate Array, abbreviation FPGA), controller, microcontroller, microprocessor or other electronics member Part is realized, for performing above-mentioned channel quality estimation method.
In a further exemplary embodiment, a kind of computer-readable recording medium is additionally provided, is stored in the storage medium There is computer program, which realizes any one channel quality estimation provided by the embodiments of the present application when being executed by processor Method, memory 302 of the storage medium for example including programmed instruction, above procedure instruction can be by the processing of electronic equipment 300 Device 301 is performed to complete above-mentioned channel quality estimation method.
The scheme that embodiments herein provides, can know uplink signal-channel quality according to the change of source coding rate, Avoid due to the problem of poor caused communication quality of uplink signal-channel quality reduces so that in the feelings that uplink signal-channel quality is poor Condition can take measures in time, improve communication quality.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought, it should equally be considered as disclosure disclosure of that.

Claims (12)

  1. A kind of 1. channel quality estimation method, it is characterised in that including：
    Obtain the variable quantity of adaptive multi-rate speech coding speed；
    According to the uplink signal-channel quality of the variance estimation terminal of the adaptive multi-rate speech coding speed.
  2. 2. according to the method described in claim 1, it is characterized in that, according to the adaptive multi-rate speech coding speed After the uplink signal-channel quality of terminal described in variance estimation, the method further includes：
    In the case where the definite uplink signal-channel quality is less than pre-set level, it is proposed that network side switches the base of the terminal access Stand.
  3. 3. according to the method described in claim 2, it is characterized in that, it is less than the default finger in the definite uplink signal-channel quality After target situation, before suggesting that network side switches the base station that the terminal accesses, the method further includes：
    Obtain the transmission power of the terminal；
    In the case where determining the terminal according to the transmission power got not with full power transmitting signal, described in control Terminal improves transmission power.
  4. 4. according to the method in claim 2 or 3, it is characterised in that described to suggest that network side switches the terminal access Base station, including：
    Reduce the channel quality metric values for the base station that the terminal measured is currently accessed；
    Metric after reduction is sent to the network side, to inform that the network side switches the base station of the terminal access.
  5. 5. according to the method described in claim 3, it is characterized in that, the control terminal improves transmission power, including：
    The increment of the transmission power is determined according to the variable quantity of the adaptive multi-rate speech coding speed, controls the end End transmission power is improved according to the increment.
  6. A kind of 6. channel quality estimation apparatus, it is characterised in that including：
    First acquisition module, for obtaining the variable quantity of adaptive multi-rate speech coding speed；
    Estimation module, the up channel matter for the variance estimation terminal according to the adaptive multi-rate speech coding speed Amount.
  7. 7. device according to claim 6, it is characterised in that described device further includes：
    Suggestion module, for the uplink in terminal described in the variance estimation according to the adaptive multi-rate speech coding speed After channel quality, in the case where the definite uplink signal-channel quality is less than pre-set level, it is proposed that network side switches the end Terminate into base station.
  8. 8. device according to claim 7, it is characterised in that described device further includes：
    Second acquisition module, for after situation of the uplink signal-channel quality less than the pre-set level is determined, suggesting Before network side switches the base station of the terminal access, the transmission power of the terminal is obtained；
    Control module, for determining the terminal not with the feelings of full power transmitting signal according to the transmission power got Under condition, the terminal is controlled to improve transmission power.
  9. 9. the device according to claim 7 or 8, it is characterised in that the suggestion module is used for：
    Reduce the channel quality metric values for the base station that the terminal measured is currently accessed；
    Metric after reduction is sent to the network side, to inform that the network side switches the base station of the terminal access.
  10. 10. device according to claim 8, it is characterised in that the control module is used for：
    The increment of the transmission power is determined according to the variable quantity of the adaptive multi-rate speech coding speed, controls the end End transmission power is improved according to the increment.
  11. 11. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The channel quality estimation method any one of claim 1-5 is realized during execution.
  12. 12. a kind of electronic equipment, it is characterised in that including：
    Computer-readable recording medium described in claim 11；And one or more processor, it is described for performing Program in computer-readable recording medium.
CN201710965104.XA 2017-10-17 2017-10-17 Channel quality estimation method, device, equipment and storage medium Pending CN107959556A (en)

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