CN104468020A - Method for processing voice error, sending end apparatus and receiving end apparatus - Google Patents
Method for processing voice error, sending end apparatus and receiving end apparatus Download PDFInfo
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- CN104468020A CN104468020A CN201310419250.4A CN201310419250A CN104468020A CN 104468020 A CN104468020 A CN 104468020A CN 201310419250 A CN201310419250 A CN 201310419250A CN 104468020 A CN104468020 A CN 104468020A
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- vop
- receiving device
- particular value
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Abstract
The present invention provides a method for processing a voice error, a sending end apparatus and a receiving end apparatus. The sending end apparatus writes a preset special value in a present spare bit in a voice data package, encrypts and sends the voice data package to the receiving end apparatus; and the receiving end apparatus obtains the voice data package through decryption, determines whether a value of the preset spare bit is the same as the preset special value, and discards the voice data package if not. The spare space resource of the network can be saved using the method for processing a voice error, the sending end apparatus and the receiving end apparatus provided by the present invention.
Description
Technical field
The present invention relates to the communication technology, particularly relate to a kind of processing method of voice mistake, sending ending equipment and receiving device.
Background technology
Due to the particularity of industry, in Long Term Evolution (Long Term Evolution the is called for short LTE) network of some industries, the fail safe of user to voice call and data service has higher requirements, and needs the speech business to setting up to be encrypted.
At present, in LTE system, when carrying out speech business encryption, need to use the key of COUNTER CHECK (being called for short counter check) check-up transmitting-receiving two-end whether to align, if the key being checked through transmitting-receiving two-end does not align, then directly discharge link, need user to hear after phone is hung up again to initiate the request of speech business.
Adopt the processing method of above-mentioned voice mistake, in the process using the key of COUNTER CHECK check-up transmitting-receiving two-end whether to align, need the process of eating dishes without rice or wine of activation period, take a large amount of interface-free resources, waste is caused to interface-free resources.
Summary of the invention
First aspect of the present invention is to provide a kind of processing method of voice mistake, in order to solve defect of the prior art, saves the interface-free resources of network.
Another aspect of the present invention is to provide a kind of sending ending equipment, in order to solve defect of the prior art, saves the interface-free resources of network.
Another aspect of the present invention is to provide a kind of receiving device, in order to solve defect of the prior art, saves the interface-free resources of network.
First aspect of the present invention is to provide a kind of processing method of voice mistake, comprising:
The particular value that the idle bit write that sending ending equipment is preset in VoP is preset;
Described sending ending equipment is encrypted described VoP and is sent to receiving device, to make described receiving device by the deciphering described VoP of acquisition and to abandon described VoP when the value of described default idle bit is different from described default particular value.
Another aspect of the present invention is to provide a kind of processing method of voice mistake, comprising:
Receiving device receives the VoP from the encryption of sending ending equipment and is decrypted, obtain described VoP, wherein, described sending ending equipment is before the described VoP of encryption, and the idle bit preset in described VoP writes the particular value preset;
Described receiving device judges that whether the value of the described default idle bit of the described VoP obtained is identical with described default particular value;
If different, then described receiving device abandons described VoP.
Method as above, wherein, described receiving device also comprises after abandoning described VoP:
Described receiving device is that continuous error statistics number adds 1;
Described receiving device judges whether described continuous error statistics number reaches pre-determined threshold;
If so, then described receiving device trigger base station carries out radio resource control RRC reconfiguration course;
If not, then return described receiving device to receive from the VoP of the encryption of sending ending equipment and the step be decrypted.
Method as above, wherein, also comprises:
If described receiving device judges that the value of the described default idle bit of the described VoP obtained is identical with described default particular value, then described receiving device is decoded to described VoP and is made zero by described continuous error statistics number.
Method as above, wherein, described receiving device trigger base station carries out RRC reconfiguration course and comprises:
If described receiving device is base station, then described receiving device triggers described RRC reconfiguration course;
If described receiving device is terminal equipment, then described receiving device sends voice bearer mistake signaling, to make RRC reconfiguration course described in described base station triggers to the base station of ownership.
Another aspect of the present invention is to provide a kind of sending ending equipment, comprising:
Writing unit, the particular value that the idle bit write for presetting in VoP is preset;
Transmitting element, for encrypting described VoP and sending to receiving device, to make described receiving device by the deciphering described VoP of acquisition and to abandon described VoP when the value of described default idle bit is different from described default particular value.
Another aspect of the present invention is to provide a kind of receiving device, comprising:
Receiving element, be decrypted for the VoP that receives from the encryption of sending ending equipment, obtain described VoP, wherein, described sending ending equipment is before the described VoP of encryption, and the idle bit preset in described VoP writes the particular value preset;
Control unit, whether the value for the described default idle bit judging the described VoP obtained is identical with described default particular value, if different, then abandons described VoP.
Equipment as above, wherein, described equipment also comprises: trigger element;
Described control unit, also for adding 1 for continuous error statistics number after abandoning described VoP, judges whether described continuous error statistics number reaches pre-determined threshold, if so, then opens trigger element, if not, then again opens receiving element;
Described trigger element is used for trigger base station and carries out radio resource control RRC reconfiguration course.
Equipment as above, wherein, described equipment also comprises: decoding unit;
Described control unit, also for when the value of the described default idle bit judging the described VoP obtained is identical with described default particular value, is opened decoding unit and is made zero by described continuous error statistics number;
Described decoding unit is used for decoding to described VoP.
Equipment as above, wherein, described trigger element is specifically for when described receiving device is base station, trigger described RRC reconfiguration course, when described receiving device is terminal equipment, base station to ownership sends voice bearer mistake signaling, to make RRC reconfiguration course described in described base station triggers.
From foregoing invention content, the particular value that the idle bit write that sending ending equipment is preset in VoP is preset, encrypt described VoP and send to receiving device, receiving device obtains described VoP by deciphering and abandons described VoP when the value of described default idle bit is different from described default particular value.Receiving device is by contrasting with the particular value preset the value of the idle bit preset, can know that whether deciphering is correct, therefore the key without the need to adopting COUNTER CHECK mode to check transmitting-receiving two-end as prior art, avoid the taking interface-free resources adopting COUNTER CHECK mode to bring, thus save the interface-free resources of network.
Accompanying drawing explanation
Fig. 1 is the flow chart of the processing method of the voice mistake of the embodiment of the present invention one;
Fig. 2 is the flow chart of the processing method of the voice mistake of the embodiment of the present invention two;
Fig. 3 is the flow chart of the processing method of the voice mistake of the embodiment of the present invention three;
Fig. 4 is the structural representation of the sending ending equipment of the embodiment of the present invention four;
Fig. 5 is the structural representation of the receiving device of the embodiment of the present invention five.
Embodiment
Fig. 1 is the flow chart of the processing method of the voice mistake of the embodiment of the present invention one.As shown in Figure 1, the method comprises following process.
Step 101: the particular value that the idle bit write that sending ending equipment is preset in VoP is preset.
In this step, the particular value that the idle bit write that sending ending equipment is preset in VoP is preset.Particularly, for speech business, at least one position is arranged as the idle bit preset in sending ending equipment and the idle bit of receiving device in the payload of VoP, and, sending ending equipment and receiving device arrange the particular value preset, sending ending equipment, before being encrypted VoP, first writes particular value in the idle bit preset of VoP, to write the idle bit preset of particular value as flag bit.Wherein, above-mentioned particular value selects the numerical value not affecting normal speech data.
Step 102: described sending ending equipment is encrypted described VoP and sent to receiving device.
In this step, described sending ending equipment is encrypted described VoP and is sent to receiving device, to make described receiving device by the deciphering described VoP of acquisition and to abandon described VoP when the value of described default idle bit is different from described default particular value.Wherein, the described VoP of described sending ending equipment encryption is have passed through step 101 writes the particular value preset VoP at the idle bit preset.
In the embodiment of the present invention one, the particular value that the idle bit write that sending ending equipment is preset in VoP is preset, encrypt described VoP and send to receiving device, receiving device obtains described VoP by deciphering and abandons described VoP when the value of described default idle bit is different from described default particular value.Receiving device is by contrasting with the particular value preset the value of the idle bit preset, can know that whether deciphering is correct, therefore the key without the need to adopting COUNTER CHECK mode to check transmitting-receiving two-end as prior art, avoid the taking interface-free resources adopting COUNTER CHECK mode to bring, thus save the interface-free resources of network.
Fig. 2 is the flow chart of the processing method of the voice mistake of the embodiment of the present invention two.As shown in Figure 2, the method comprises following process.
Step 201: receiving device receives the VoP from the encryption of sending ending equipment and is decrypted, and obtains described VoP.
In this step, receiving device receives the VoP from the encryption of sending ending equipment and is decrypted, and obtains described VoP.Wherein, described sending ending equipment is before the described VoP of encryption, and the idle bit preset in described VoP writes the particular value preset.Particularly, for speech business, at least one position is arranged as the idle bit preset in sending ending equipment and the idle bit of receiving device in the payload of VoP, and, sending ending equipment and receiving device arrange the particular value preset, sending ending equipment, before being encrypted VoP, first writes particular value in the idle bit preset of VoP, to write the idle bit preset of particular value as flag bit.Wherein, above-mentioned particular value selects the numerical value not affecting normal speech data.
Step 202: described receiving device judges that whether the value of the described default idle bit of the described VoP obtained is identical with described default particular value.
If different, then perform step 203.If identical, then described receiving device is decoded to described VoP.
In this step, described receiving device judges that whether the value of the described default idle bit of the described VoP obtained is identical with described default particular value, that is, described receiving device checks flag bit.
Step 203: described receiving device abandons described VoP.
In this step, if judged result is: the value of the described default idle bit of the described VoP of acquisition and the different of described default particular value, i.e. described flag bit mistake, then described receiving device judges voice packet decryption error, so described receiving device abandons described VoP.
In the embodiment of the present invention two, the particular value that the idle bit write that sending ending equipment is preset in VoP is preset, encrypt described VoP and send to receiving device, receiving device obtains described VoP by deciphering and abandons described VoP when the value of described default idle bit is different from described default particular value.Receiving device is by contrasting with the particular value preset the value of the idle bit preset, can know that whether deciphering is correct, therefore the key without the need to adopting COUNTER CHECK mode to check transmitting-receiving two-end as prior art, avoid the taking interface-free resources adopting COUNTER CHECK mode to bring, thus save the interface-free resources of network.
Fig. 3 is the flow chart of the processing method of the voice mistake of the embodiment of the present invention three.As shown in Figure 3, the method comprises following process.
Step 301: the particular value that the idle bit write that sending ending equipment is preset in VoP is preset.
In this step, the particular value that the idle bit write that sending ending equipment is preset in VoP is preset.Particularly, for speech business, at least one position is arranged as the idle bit preset in sending ending equipment and the idle bit of receiving device in the payload of VoP, and, sending ending equipment and receiving device arrange the particular value preset, sending ending equipment, before being encrypted VoP, first writes particular value in the idle bit preset of VoP, to write the idle bit preset of particular value as flag bit.Wherein, above-mentioned particular value selects the numerical value not affecting normal speech data.
Step 302: sending ending equipment is encrypted described VoP and sent to receiving device.
In this step, sending ending equipment is encrypted described VoP and is sent to receiving device, wherein, the described VoP of described sending ending equipment encryption is have passed through step 301 writes the particular value preset VoP at the idle bit preset, has namely inserted the VoP of flag bit.
Step 303: receiving device receives the VoP from the encryption of sending ending equipment and is decrypted, obtains VoP.
In this step, receiving device receives the VoP from the encryption of sending ending equipment and is decrypted, and obtains VoP.
Step 304: receiving device judges that whether the value of the described default idle bit of the described VoP obtained is identical with described default particular value.
If identical, perform step 305; If different, perform step 306.
In this step, receiving device judges that whether the value of the described default idle bit of the described VoP obtained is identical with described default particular value, that is, whether receiving device judgement symbol position is correct.If the value of the idle bit preset of the VoP obtained is identical with the particular value preset, namely flag bit is correct, then receiving device judges that VoP deciphering is correct, performs step 305.If the value of the idle bit preset of the VoP obtained is different from the particular value preset, i.e. flag bit mistake, then receiving device judges VoP decryption error, performs step 306.
Step 305: receiving device is decoded to described VoP and made zero by described continuous error statistics number.
Step 306: receiving device abandons described VoP and adds 1 for continuous error statistics number.
After step 306, step 307 is performed.
Step 307: receiving device judges whether described continuous error statistics number reaches pre-determined threshold.
If so, then step 308 is performed; If not, then step 303 is returned.
Step 308: receiving device trigger base station carries out radio resource control (Radio ResourceControl is called for short RRC) reconfiguration course.
In this step, be the different situations of base station or terminal equipment for receiving device, adopt different processing modes in this step.
If receiving device is base station, then described receiving device triggers described RRC reconfiguration course.Particularly, as the base station of receiving device, self triggers RRC reconfiguration course.This RRC reconfiguration course is the RRC reconfiguration course of full configuration, recovers voice bearer by this RRC reconfiguration course.Wherein, RRC reconfiguration course is triggered by sending RRC reconfiguration message in base station, carries Data Radio Bearer (Data Radio Bearer the is called for short DRB) mark (Identity is called for short ID) needing to carry out the voice bearer of reshuffling within the message.
If receiving device is terminal equipment, then described receiving device sends voice bearer mistake signaling to the base station of ownership, with RRC reconfiguration course described in the base station triggers making described ownership.Particularly, when receiving device is terminal equipment, receiving device can pass through space interface signaling, and the base station to described receiving device own home sends voice bearer mistake signaling, and current generation voice bearer mistake is informed in the base station to ownership.Described RRC reconfiguration course, according to this voice bearer mistake signaling received, is triggered in the base station of receiving device ownership.This RRC reconfiguration course is the RRC reconfiguration course of full configuration, recovers voice bearer by this RRC reconfiguration course.Wherein, RRC reconfiguration course is triggered by sending RRC reconfiguration message in the base station of receiving device ownership, carries the DRB ID needing to carry out the voice bearer of reshuffling within the message.
In the embodiment of the present invention three, the particular value that the idle bit write that sending ending equipment is preset in VoP is preset, encrypt described VoP and send to receiving device, receiving device obtains described VoP by deciphering, decryption error is judged when the value of described default idle bit is different from described default particular value, abandon described VoP and the number of times of the continuous mistake of statistics, when this number of times reaches pre-determined threshold, by base station triggers RRC reconfiguration course; Judge to decipher correctly when the value of described default idle bit is identical with described default particular value, described VoP of decoding.Receiving device is by contrasting with the particular value preset the value of the idle bit preset, can know that whether deciphering is correct, therefore the key without the need to adopting COUNTER CHECK mode to check transmitting-receiving two-end as prior art, therefore avoid the taking interface-free resources adopting COUNTER CHECK mode to bring, thus save the interface-free resources of network.And, when number of times wrong continuously reaches pre-determined threshold, if receiving device is base station, then this equipment self triggers RRC reconfiguration course, if receiving device is terminal equipment, then this equipment is by sending voice bearer mistake signaling to the base station of ownership, make base station triggers RRC reconfiguration course, thus when receiving device detects that decryption error appears in speech business, directly can trigger this speech business carrying to recover, avoid and need user hearing the request again could initiating speech business after phone is hung up suddenly as prior art, therefore the processing method of the voice mistake of the embodiment of the present invention three is adopted, speech business can be recovered faster when there is voice mistake, speech business recovers in a short period of time, thus make user substantially cannot perceive the interruption of speech business.
Fig. 4 is the structural representation of the sending ending equipment of the embodiment of the present invention four.As shown in Figure 4, this equipment at least comprises: writing unit 41 and transmitting element 42.
Wherein, writing unit 41 writes for the idle bit preset in VoP the particular value preset.
Transmitting element 42, for encrypting described VoP and sending to receiving device, obtains described VoP to make described receiving device by deciphering and abandons described VoP when the value of described default idle bit is different from described default particular value.
The equipment of the embodiment of the present invention four may be used for performing the voice error handling method described in the embodiment of the present invention one to the embodiment of the present invention three, its specific implementation process and technique effect with reference to the embodiment of the present invention one to the embodiment of the present invention three, can repeat no more herein.
Fig. 5 is the structural representation of the receiving device of the embodiment of the present invention five.As shown in Figure 5, this equipment at least comprises: receiving element 51 and control unit 52.
Wherein, receiving element 51 is for the VoP that receives from the encryption of sending ending equipment and be decrypted, and obtains described VoP, wherein, described sending ending equipment is before the described VoP of encryption, and the idle bit preset in described VoP writes the particular value preset.
Whether control unit 52 is identical with described default particular value for the value of the described default idle bit judging the described VoP obtained, if different, then abandons described VoP.
On the basis of technique scheme, further, described equipment can also comprise: trigger element 53.Correspondingly, described control unit 52, also for adding 1 for continuous error statistics number after abandoning described VoP, judges whether described continuous error statistics number reaches pre-determined threshold, if so, then opens trigger element 53, if not, then again opens receiving element 51.Correspondingly, described trigger element 53 carries out radio resource control RRC reconfiguration course for trigger base station.
On the basis of technique scheme, further, described equipment also comprises: decoding unit 54.Correspondingly, described control unit 52, also for when the value of the described default idle bit judging the described VoP obtained is identical with described default particular value, is opened decoding unit 54 and is made zero by described continuous error statistics number.Correspondingly, described decoding unit 54 is for decoding to described VoP.
On the basis of technique scheme, further, described trigger element 53 is specifically for when described receiving device is base station, trigger described RRC reconfiguration course, when described receiving device is terminal equipment, base station to ownership sends voice bearer mistake signaling, to make RRC reconfiguration course described in described base station triggers.
The equipment of the embodiment of the present invention five may be used for performing the voice error handling method described in the embodiment of the present invention one to the embodiment of the present invention three, its specific implementation process and technique effect with reference to the embodiment of the present invention one to the embodiment of the present invention three, can repeat no more herein.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a processing method for voice mistake, is characterized in that, comprising:
The particular value that the idle bit write that sending ending equipment is preset in VoP is preset;
Described sending ending equipment is encrypted described VoP and is sent to receiving device, to make described receiving device by the deciphering described VoP of acquisition and to abandon described VoP when the value of described default idle bit is different from described default particular value.
2. a processing method for voice mistake, is characterized in that, comprising:
Receiving device receives the VoP from the encryption of sending ending equipment and is decrypted, obtain described VoP, wherein, described sending ending equipment is before the described VoP of encryption, and the idle bit preset in described VoP writes the particular value preset;
Described receiving device judges that whether the value of the described default idle bit of the described VoP obtained is identical with described default particular value;
If different, then described receiving device abandons described VoP.
3. method according to claim 2, is characterized in that, described receiving device also comprises after abandoning described VoP:
Described receiving device is that continuous error statistics number adds 1;
Described receiving device judges whether described continuous error statistics number reaches pre-determined threshold;
If so, then described receiving device trigger base station carries out radio resource control RRC reconfiguration course;
If not, then return described receiving device to receive from the VoP of the encryption of sending ending equipment and the step be decrypted.
4. method according to claim 3, is characterized in that, also comprises:
If described receiving device judges that the value of the described default idle bit of the described VoP obtained is identical with described default particular value, then described receiving device is decoded to described VoP and is made zero by described continuous error statistics number.
5. the method according to claim 3 or 4, is characterized in that, described receiving device trigger base station carries out RRC reconfiguration course and comprises:
If described receiving device is base station, then described receiving device triggers described RRC reconfiguration course;
If described receiving device is terminal equipment, then described receiving device sends voice bearer mistake signaling, to make RRC reconfiguration course described in described base station triggers to the base station of ownership.
6. a sending ending equipment, is characterized in that, comprising:
Writing unit, the particular value that the idle bit write for presetting in VoP is preset;
Transmitting element, for encrypting described VoP and sending to receiving device, to make described receiving device by the deciphering described VoP of acquisition and to abandon described VoP when the value of described default idle bit is different from described default particular value.
7. a receiving device, is characterized in that, comprising:
Receiving element, be decrypted for the VoP that receives from the encryption of sending ending equipment, obtain described VoP, wherein, described sending ending equipment is before the described VoP of encryption, and the idle bit preset in described VoP writes the particular value preset;
Control unit, whether the value for the described default idle bit judging the described VoP obtained is identical with described default particular value, if different, then abandons described VoP.
8. equipment according to claim 7, is characterized in that, described equipment also comprises: trigger element;
Described control unit, also for adding 1 for continuous error statistics number after abandoning described VoP, judges whether described continuous error statistics number reaches pre-determined threshold, if so, then opens trigger element, if not, then again opens receiving element;
Described trigger element is used for trigger base station and carries out radio resource control RRC reconfiguration course.
9. equipment according to claim 8, is characterized in that, described equipment also comprises: decoding unit;
Described control unit, also for when the value of the described default idle bit judging the described VoP obtained is identical with described default particular value, is opened decoding unit and is made zero by described continuous error statistics number;
Described decoding unit is used for decoding to described VoP.
10. equipment according to claim 8 or claim 9, it is characterized in that, described trigger element is specifically for when described receiving device is base station, trigger described RRC reconfiguration course, when described receiving device is terminal equipment, base station to ownership sends voice bearer mistake signaling, to make RRC reconfiguration course described in described base station triggers.
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| CN201310419250.4A CN104468020B (en) | 2013-09-13 | 2013-09-13 | Processing method, sending ending equipment and the receiving device of voice mistake |
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| CN106469553A (en) * | 2015-08-13 | 2017-03-01 | 中兴通讯股份有限公司 | Audio recognition method and device |
| CN107547197A (en) * | 2016-06-28 | 2018-01-05 | 成都鼎桥通信技术有限公司 | The detection method and device of speech frame decrypted result |
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Also Published As
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| CN104468020B (en) | 2018-03-23 |
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