CN102972079B - Processing method and the base station of the speech business data packet transmission of internet protocol-based - Google Patents
Processing method and the base station of the speech business data packet transmission of internet protocol-based Download PDFInfo
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- CN102972079B CN102972079B CN201180000794.6A CN201180000794A CN102972079B CN 102972079 B CN102972079 B CN 102972079B CN 201180000794 A CN201180000794 A CN 201180000794A CN 102972079 B CN102972079 B CN 102972079B
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- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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Abstract
The processing method and the base station that the invention provides a kind of speech business data packet transmission of internet protocol-based, the method comprises: receive VoIP business data packet; Judge whether VoIP business data packet produces delay variation: in the time producing delay variation, transmit VoIP business data packet by dynamic dispatching mode; In the time not producing delay variation, transmit VoIP business data packet by semi-persistent scheduling mode. Processing method and the base station of the speech business data packet transmission of internet protocol-based of the present invention have been reduced the expense of delay variation and base station effectively, and have improved the service quality of VoIP business data packet transmission under mobile environment.
Description
Technical field
The embodiment of the present invention relates to the communication technology, relates in particular to a kind of speech business of internet protocol-basedThe processing method of data packet transmission and base station.
Background technology
Long Term Evolution (LongTimeEvolution; Be called for short: LTE) technology is International Organization for standardization theThird generation partnership project (The3rdGenerationPartnershipProject; Be called for short: 3GPP) existThe standardization effort that start the end of the year 2004, its objective is challenge in order to tackle broadband access technology and newThe demand of type business.
For internet protocol-based (InternetProtocol; Be called for short: voice (Voiceover IP)InternetProtocol; Be called for short: VoIP) business, LTE system mainly adopts semi-persistent scheduling(Semi-PersistentScheduling; Be called for short: SPS) mode or dynamic dispatching mode, control thisThe transmission of VoIP business data packet. Concrete, in the time adopting SPS mode, base station is VoIP in the i momentThe business datum running time-frequency resource that is responsible for assigning, and according to the cycle N of configuration, (be i+N in the time of advent in cycleMoment) according to the running time-frequency resource of this distribution, transmit this VoIP business data packet. When adopting dynamic dispatching sideWhen formula, base station can be the VoIP business data packet application running time-frequency resource receiving in each scheduling moment,And the running time-frequency resource arriving according to application, transmit this VoIP business data packet.
In prior art, in employing SPS mode and in the time that network side has stronger delay variation, due to baseStand and allocated running time-frequency resource for terminal in advance according to the size of a VoIP business data packet, therefore,Base station can only be according to preallocated running time-frequency resource, a VoIP business data packet, a VoIP business numberAccording to the transmission of bag, thereby cause voice delay time exacerbated, and then reduced service quality (QualityofService; Be called for short: QoS), and affected user's the problem such as perception. In addition, adopting dynamic dispatchingWhen mode, increasing Physical Downlink Control Channel (PhysicalDownlinkControlChannel; Be called for short:PDCCH) expense of resource, in the time that the time interval of distributing running time-frequency resource changes too greatly, also can be fallen simultaneouslyLow QoS, and affected the problems such as user's perception.
Summary of the invention
The embodiment of the present invention provides a kind of processing method and base station of VoIP business data packet transmission, in order to subtractLack the expense of delay variation and base station, and improved under mobile environment VoIP business data packet transmissionQoS。
The embodiment of the present invention provides a kind of processing method of VoIP business data packet transmission, comprising:
Receive VoIP business datum;
Judge whether described VoIP business data packet produces delay variation:
In the time producing delay variation, transmit the language of described internet protocol-based by dynamic dispatching modeSound business packet;
In the time not producing delay variation, transmit described based on internet protocol by semi-persistent scheduling modeThe speech business packet of view.
The embodiment of the present invention provides a kind of base station, comprising:
Receiver module, for receiving VoIP business data packet;
Judge module, for judging whether described VoIP business data packet produces delay variation:
Dynamic dispatching mode transmission process module, in the time producing shake, passes by dynamic dispatching modeThe speech business packet of defeated described internet protocol-based;
Semi-persistent scheduling mode transmission process module, in the time not producing shake, by semi-static tuneDegree mode is transmitted the speech business packet of described internet protocol-based.
Processing method and the base station of the VoIP business data packet transmission of the embodiment of the present invention, by receiving VoIPBusiness data packet, and judge whether this VoIP business data packet produces delay variation, when producing delay variationTime, transmit this VoIP business data packet by dynamic dispatching mode; In the time not producing shake, by halfStatic scheduling mode transmits this VoIP business data packet, thereby effectively reduced delay variation and base stationExpense, and improved the QoS of VoIP business data packet transmission under mobile environment.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, underAccompanying drawing in face description is some embodiments of the present invention, for those of ordinary skill in the art,Do not pay under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of an embodiment of the processing method of VoIP business data packet transmission of the present invention;
Fig. 2 is the flow process of another embodiment of the processing method of VoIP business data packet transmission of the present inventionFigure;
Fig. 3 is the flow process of another embodiment of the processing method of VoIP business data packet transmission of the present inventionFigure;
Fig. 4 is the structural representation of an embodiment of base station of the present invention.
Detailed description of the invention
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with thisAccompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,Obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment. Based onEmbodiment in the present invention, those of ordinary skill in the art obtain not making under creative work prerequisiteThe every other embodiment obtaining, belongs to the scope of protection of the invention.
Fig. 1 is the flow chart of an embodiment of the processing method of VoIP business data packet transmission of the present invention,As shown in Figure 1, the executive agent of the present embodiment can be base station, and the method comprises:
Step 101, reception VoIP business data packet.
Step 102, judge whether this VoIP business data packet produces delay variation, in the time producing shake,Execution step 103; In the time not producing shake, execution step 104.
Step 103, transmit this VoIP business data packet by dynamic dispatching mode.
Step 104, transmit this VoIP business data packet by SPS mode.
In the present embodiment, whether the VoIP business data packet receiving by judgement produces delay variation,And select suitable scheduling mode according to judged result, can effectively reduce opening of delay variation and base stationPin, and improve the QoS of VoIP business data packet transmission under mobile environment.
Fig. 2 is the flow process of another embodiment of the processing method of VoIP business data packet transmission of the present inventionFigure, as shown in Figure 2, the executive agent of the present embodiment can be base station, the method comprises:
Step 201, reception VoIP business data packet.
Step 202, judge Radio Link control (RadioLinkControl; Be called for short: in layer, be RLC)No buffer memory a VoIP business data packet; If so, perform step 203; If not, perform step206。
Step 203, judge this VoIP business data packet the time that reaches whether at moment tti=i+mN; IfTo confirm not produce shake, and perform step 204; If not, confirm to produce shake, and holdRow step 205.
Wherein, can be the cycle of the VoIP business data packet that specifies based on 3GPP agreement the time of advent,It should be noted that, the cycle of the VoIP business data packet that should specify based on 3GPP agreement can have manyKind. In the present embodiment, can adopt any one cycle as VoIP business data packet. In addition, iRepresent that VoIP business data packet is assigned with the moment of running time-frequency resource; N represents the week of VoIP business data packetPhase, 0 < k < N; M is positive integer.
Step 204, transmit this VoIP business data packet by semi-persistent scheduling mode, finish.
In the present embodiment, if the VoIP business data packet receiving reaches the time at moment tti=i+mN,Can transmit this VoIP business data packet by SPS mode, its concrete implementation can be:Adopt SPS mode to obtain the running time-frequency resource distributing at moment i, and transmit this VoIP according to this running time-frequency resourcePacket.
Step 205, in this VoIP business data packet time of advent, by dynamic dispatching mode, be thisThe running time-frequency resource of VoIP business data packet application free time and PDCCH resource, if application is to idle time-frequencyResource and PDCCH resource, application to moment transmit this VoIP business data packet, finish.
In the present embodiment, if do not apply for idle running time-frequency resource and PDCCH money in the time of adventSource,, next moment (this moment can be i+mN+1), continues as this VoIP business data packet ShenRunning time-frequency resource and PDCCH resource that please be idle, if idle running time-frequency resource and PDCCH resource arrived in application,Transmit this VoIP business data packet in application to the moment of idle running time-frequency resource and PDCCH resource.
In addition, if there is no application to idle running time-frequency resource in next moment (this moment is i+mN+1) andPDCCH resource, continues in next moment (this moment equals i+mN+2) continuation application, if straightPrevious moment (being tti=i+ (m+1) N-1) to tti=i+ (m+1) N is not also applied for baseWhile standing in moment tti=i+ (m+1) N, adopt SPS mode to transmit this VoIP business data packet.
Step 206, judge whether the moment of two or more VoIP business data packet is the momentTti=i+mN, the VoIP business data packet that if so, arrives the earliest base station does not produce shake, remainingThe shake of VoIP business datum packet generation, and perform step 207; If not, two or more VoIPThe shake of business datum packet generation, and perform step 208.
Concrete, i represents that VoIP business data packet is assigned with the moment of running time-frequency resource; N represents VoIPIn the cycle of business data packet, m is positive integer.
Step 207, transmit this and arrive the earliest the VoIP business data packet of base station by semi-persistent scheduling mode,And by dynamic dispatching mode, the remaining VoIP business data packet application free time in the buffer memory for rlc layerRunning time-frequency resource and Physical Downlink Control Channel resource, if application is to idle running time-frequency resource and physical downControl channel resource, application to moment transmit remaining VoIP business data packet, finish.
Step 208, by dynamic dispatching mode, in the buffer memory of rlc layer two or moreThe running time-frequency resource of VoIP business data packet application free time and Physical Downlink Control Channel resource, if application is to emptyNot busy running time-frequency resource and Physical Downlink Control Channel resource, the moment transmission VoIP business datum that application is arrivedBag.
In the present embodiment, during according to the quantity of the VoIP business data packet of buffer memory in rlc layer and arrivalBetween select suitable scheduling mode, effectively reduced the expense of delay variation and base station, and improvedThe QoS of VoIP business data packet transmission under mobile environment.
Fig. 3 is the flow process of another embodiment of the processing method of VoIP business data packet transmission of the present inventionFigure, as shown in Figure 3, the executive agent of the present embodiment can be base station, the method comprises:
Step 301, reception VoIP business data packet.
Step 302, the VoIP business data packet that whether judged in wireless chain control layer buffer memory; IfTo perform step 303; If not, perform step 306.
Step 303, judge this VoIP business data packet the time that reaches whether at moment tti1＝i+mN-kWith moment tti2Between=i+mN; If so, do not produce shake, and perform step 304; If not,Produce shake, and perform step 305.
Wherein, can be the cycle of the VoIP business data packet that specifies based on 3GPP agreement the time of advent,It should be noted that, the cycle of the VoIP business data packet that should specify based on 3GPP agreement can have manyKind, in the present embodiment, can adopt any one cycle as VoIP business data packet. In addition, iRepresent that VoIP business data packet is assigned with the moment of running time-frequency resource; N represents the week of VoIP business data packetPhase, 0 < k < N; M is positive integer, 0 < k < N.
Step 304, employing semi-persistent scheduling mode are transmitted this VoIP business data packet, finish.
In the present embodiment, if the VoIP business data packet receiving reaches the time at moment tti1＝i+mN-kWith moment tti2Between=i+mN, can transmit this VoIP business data packet, its tool by SPS modeThe implementation of body can be: adopt SPS mode to obtain the running time-frequency resource distributing at moment i, and according toThis running time-frequency resource transmits this VoIP packet. It should be noted that the moment at i, base station is one in advanceThe running time-frequency resource that VoIP allocation of packets is corresponding.
Step 305, in this VoIP business data packet time of advent, be this VoIP by dynamic dispatching modeThe running time-frequency resource of business data packet application free time and PDCCH resource, if application is to idle running time-frequency resourceWith PDCCH resource, this application to moment transmit this VoIP business data packet, finish.
In the present embodiment, if do not apply for idle running time-frequency resource and PDCCH money in the time of adventSource, next moment (this moment is i+mN+1), continues as this VoIP business data packet application skyNot busy running time-frequency resource and PDCCH resource, if application is to idle running time-frequency resource and PDCCH resource,Transmit this VoIP business data packet in application to the moment of idle running time-frequency resource and PDCCH resource.
In addition, if there is no application to idle running time-frequency resource in next moment (this moment is i+mN+1)With PDCCH resource, continue in next moment (this moment is i+mN+2) continuation application, ifUntil the previous moment of tti=i+ (m+1) N-k (this moment is i+ (m+1) N-k-1) is not also applied forArrive, base station, in the time of moment tti=i+ (m+1) N-k, adopts SPS mode to transmit this VoIP business numberAccording to bag.
Step 306, judge whether the moment of two or more VoIP business data packet is the momentTti=i+mN, the VoIP business data packet that if so, arrives the earliest base station does not produce shake, remainingThe shake of VoIP business datum packet generation, and perform step 307; If not, two or moreThe shake of VoIP business datum packet generation, and perform step 308.
Step 307, transmit this and arrive the earliest the VoIP business data packet of base station by semi-persistent scheduling mode,And by dynamic dispatching mode, the remaining VoIP business data packet application free time in the buffer memory for rlc layerRunning time-frequency resource and Physical Downlink Control Channel resource, if application is to idle running time-frequency resource and physical downControl channel resource, application to moment transmit remaining VoIP business data packet, finish.
Step 308, by dynamic dispatching mode, in the buffer memory of rlc layer two or moreThe running time-frequency resource of VoIP business data packet application free time and Physical Downlink Control Channel resource, if application is to emptyNot busy running time-frequency resource and Physical Downlink Control Channel resource, the moment transmission VoIP business datum that application is arrivedBag.
In the present embodiment, by judge buffer memory in rlc layer VoIP business data packet quantity and arriveReach the scheduling mode that selection of time is suitable, effectively reduced the expense of delay variation and base station, and carriedThe high QoS of VoIP business data packet transmission under mobile environment.
Fig. 4 is the structural representation of an embodiment of base station of the present invention, as shown in Figure 4, and the present embodimentBase station comprise: receiver module 41, judge module 42, dynamic dispatching mode transmission process module 43 andSPS mode transmission process module 44, wherein, receiver module 41 is for receiving VoIP business data packet,Judge module 42 is for judging whether the VoIP business data packet receiving produces delay variation: dynamically adjustDegree mode transmission process module transmission process module 43 is in the time producing shake, by dynamic dispatching sideFormula transmission VoIP business data packet; SPS mode transmission process module 44 is for when not producing when shake,Transmit this VoIP business data packet by semi-persistent scheduling mode.
The technical scheme of the embodiment of the method for the base station of the present embodiment shown in can execution graph 1, its realizationPrinciple is similar, repeats no more herein.
In the present embodiment, by receiving VoIP business data packet, and judge that this VoIP business data packet isNo generation delay variation, in the time producing delay variation, transmits this VoIP business number by dynamic dispatching modeAccording to bag; In the time not producing shake, transmit this VoIP business data packet by semi-persistent scheduling mode, fromAnd effectively reduced the expense of delay variation and base station, and improve VoIP business number under mobile environmentAccording to the QoS of bag transmission.
Further, in another embodiment of the present invention, at the base of the embodiment shown in above-mentioned Fig. 4On plinth, when judge module 42 specifically for when rlc layer buffer memory a VoIP business data packet, sentenceWhether the time of advent of disconnected this VoIP business data packet is at moment tti=i+mN; If so, do not produce and trembleMoving; If not, produce shake.
Or, judge module 42 specifically for when rlc layer buffer memory a VoIP business data packet,Judge that whether the time of advent of this VoIP business data packet is at moment tti1=i+mN-k and moment tti2=Between i+mN, reach, if so, do not produce shake; If not, produce shake.
It should be noted that, be the moment that rlc layer receives VoIP business data packet the time of advent; iRepresent that VoIP business data packet is assigned with the moment of running time-frequency resource; N represents the week of VoIP business data packetPhase, 0 < k < N; M is positive integer.
More specifically, in the time not producing shake, this dynamic dispatching mode transmission process module is concreteFor by dynamic dispatching mode, be running time-frequency resource and the physical down of VoIP business data packet application free timeControl channel resource, if application is to idle running time-frequency resource and Physical Downlink Control Channel resource, in ShenThe moment that please arrive is transmitted this VoIP business data packet.
It should be noted that and ought, at moment tti=i+mN+1 between moment tti=i+ (m+1) N-1, lead toCrossing dynamic dispatching mode, is not that the application of VoIP business data packet is to idle running time-frequency resource and physical downControl channel resource, and VoIP business data packet is a business data packet that arrives the earliest described base station,Semi-persistent scheduling transmission process module 44 is also specifically for transmitting this VoIP industry by semi-persistent scheduling modeBusiness packet.
Further, in yet another embodiment of the present invention, at above-mentioned base embodiment illustrated in fig. 4On plinth, judge module 42 also specifically for when in rlc layer buffer memory two or more based onThe speech business packet of Internet protocol, judges two or more VoIP business data packetWhether the moment is moment tti=i+mN, and the VoIP business data packet that if so, arrives the earliest base station is not producedRaw shake, remaining VoIP business datum packet generation shake; If not, two or more baseShake in VoIP business datum packet generation.
More specifically, when the VoIP business data packet that arrives the earliest base station does not produce shake, remainingWhen the shake of VoIP business datum packet generation, SPS mode transmission process module 44 is specifically for quiet by halfDescribed in the transmission of state scheduling mode, arrive the earliest the VoIP business data packet of base station; Transmission place of dynamic dispatching modeReason module 43 is specifically for by dynamic dispatching mode, remaining VoIP business in the buffer memory for rlc layerThe running time-frequency resource of packet application free time and Physical Downlink Control Channel resource, if application is when idleFrequently resource and Physical Downlink Control Channel resource, application to moment transmit this remaining VoIP industryBusiness packet.
In the time of two or more shake based on VoIP business datum packet generation, dynamic dispatching modeTransmission process module 43 is specifically for by dynamic dispatching mode, in the buffer memory of rlc layer two orPlural two or more idle based on the shake application of VoIP business datum packet generationRunning time-frequency resource and Physical Downlink Control Channel resource, if application is to idle running time-frequency resource and physical down controlChannel resource processed, the moment transmission VoIP business data packet that application is arrived.
The technical scheme of the embodiment of the method for the base station of the present embodiment shown in can execution graph 2 or 3, itsRealize principle similar, repeat no more herein.
Has realized according to actual environment the base station of the present embodiment, selects optimum scheduling mode, thereby effectivelyGround has reduced the expense of delay variation and base station, and has improved VoIP business data packet under mobile environmentThe QoS of transmission.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodimentSuddenly can complete by the relevant hardware of programmed instruction, aforesaid program can be stored in a computerIn read/write memory medium, this program, in the time carrying out, is carried out the step that comprises said method embodiment;And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. are various can store journeyThe medium of order code.
Finally it should be noted that: above embodiment is only in order to technical scheme of the present invention to be described, but not to itRestriction; Although the present invention is had been described in detail with reference to previous embodiment, the ordinary skill of this areaPersonnel are to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, orPerson is equal to replacement to part technical characterictic wherein; And these amendments or replacement do not make corresponding skillThe essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a processing method for the speech business data packet transmission of internet protocol-based, is characterized in that,Comprise:
Receive the speech business packet of internet protocol-based;
Whether the speech business packet that judges described internet protocol-based produces delay variation:
In the time producing delay variation, transmit the voice of described internet protocol-based by dynamic dispatching modeBusiness data packet;
In the time not producing delay variation, transmit described internet protocol-based by semi-persistent scheduling modeSpeech business packet;
Wherein, whether the described speech business packet that judges described internet protocol-based produces time delay and tremblesMoving, comprising:
When wireless chain control layer buffer memory the speech business packet of an internet protocol-based, sentenceWhether the time of advent of the speech business packet of disconnected described internet protocol-based is at moment tti=i+mN;If so, do not produce shake; If not, produce shake; Or,
When wireless chain control layer buffer memory the speech business packet of an internet protocol-based, sentenceWhether the time of advent of the speech business packet of disconnected described internet protocol-based is at moment tti1=i+mN-kAnd reach between moment tti2=i+mN, if so, do not produce shake; If not, produce shake;
Wherein, be the language that wireless chain control layer receives described internet protocol-based the described time of adventThe moment of sound business data; I represents that the speech business packet of described internet protocol-based is assigned with time-frequencyThe moment of resource; N represents the cycle of the speech business packet of described internet protocol-based, 0 < k < N;M is positive integer.
2. the processing of the speech business data packet transmission of internet protocol-based according to claim 1Method, is characterized in that, described in the time producing delay variation, transmits described base by dynamic dispatching modeIn the speech business packet of Internet protocol, comprising:
In the time producing shake, the speech business number that is described internet protocol-based by dynamic dispatching modeAccording to idle running time-frequency resource and the Physical Downlink Control Channel resource of bag application, if application is to idle time-frequency moneySource and Physical Downlink Control Channel resource, the moment arriving in described application transmission is described based on internet protocolThe speech business packet of view.
3. the processing of the speech business data packet transmission of internet protocol-based according to claim 2Method, is characterized in that, also comprises:
When at moment tti=i+mN+1 between moment tti=i+ (m+1) N-1, by dynamic dispatching modeBe not that the speech business packet application of described internet protocol-based is to idle running time-frequency resource and physicsDown control channel resources, and the speech business packet of described internet protocol-based is for arriving the earliest baseOne business data packet of standing, in the time of described moment tti=i+ (m+1) N, by semi-persistent scheduling modeTransmit the speech business packet of described internet protocol-based.
4. a processing method for the speech business data packet transmission of internet protocol-based, is characterized in that,Comprise:
Receive the speech business packet of internet protocol-based;
Whether the speech business packet that judges described internet protocol-based produces delay variation:
In the time producing delay variation, transmit the voice of described internet protocol-based by dynamic dispatching modeBusiness data packet;
In the time not producing delay variation, transmit described internet protocol-based by semi-persistent scheduling modeSpeech business packet;
Wherein, whether the described speech business packet that judges described internet protocol-based produces time delay and tremblesMoving, comprising:
When buffer memory in wireless chain control layer two or more the voice of internet protocol-basedBusiness data packet, the speech business data of described two or more internet protocol-baseds of judgementBag the time of advent whether be moment tti=i+mN, if so, arrive the earliest base station based on internet protocolThe speech business packet of view does not produce shake, the speech business data of remaining internet protocol-basedPacket generation shake; If not, described two or more the speech business of internet protocol-basedPacket produces shake;
Wherein, i represent the speech business packet of described internet protocol-based be assigned with running time-frequency resource timeCarve; N represents the cycle of the speech business packet of described internet protocol-based, and m is positive integer.
5. the processing of the speech business data packet transmission of internet protocol-based according to claim 4Method, is characterized in that:
Described in the time not producing delay variation, transmit described based on internet by semi-persistent scheduling modeThe speech business packet of agreement, comprising:
When the speech business packet of the described internet protocol-based that arrives the earliest base station does not produce shakeTime, described in transmitting by semi-persistent scheduling mode, arrive the earliest the voice industry of the internet protocol-based of base stationBusiness packet;
Described when producing when delay variation, transmit described internet protocol-based by dynamic dispatching modeSpeech business packet, comprising:
In the time that the speech business packet of described remaining internet protocol-based produces shake, by dynamicallyScheduling mode is the language of remaining internet protocol-based described in the buffer memory of described wireless chain control layerThe running time-frequency resource of sound business packet application free time and Physical Downlink Control Channel resource, if application is to idleRunning time-frequency resource and Physical Downlink Control Channel resource, the described remaining base of the moment arriving in application transmissionIn the speech business packet of Internet protocol.
6. the processing of the speech business data packet transmission of internet protocol-based according to claim 4Method, is characterized in that:
Described when producing when delay variation, transmit described internet protocol-based by dynamic dispatching modeSpeech business packet, comprising:
When described two or more internet protocol-based speech business packet produce shakeTime, by dynamic dispatching mode, be described in the buffer memory of described wireless chain control layer two or twoRunning time-frequency resource and the physical down control of the speech business packet application free time of above internet protocol-basedChannel resource processed, if application to idle running time-frequency resource and Physical Downlink Control Channel resource, is applied for arrivingMoment transmit the speech business packet of described internet protocol-based.
7. a base station, is characterized in that, comprising:
Receiver module, for receiving the speech business packet of internet protocol-based;
Judge module, when judging whether the speech business packet of described internet protocol-based producesProlong shake:
Dynamic dispatching mode transmission process module, in the time producing shake, passes by dynamic dispatching modeThe speech business packet of defeated described internet protocol-based;
Semi-persistent scheduling mode transmission process module, in the time not producing shake, by semi-static tuneDegree mode is transmitted the speech business packet of described internet protocol-based;
Wherein, described judge module specifically for when judge wireless chain control layer buffer memory one based on mutuallyThe speech business packet of networking protocol, judges the speech business packet of described internet protocol-basedWhether the time of advent is at moment tti=i+mN; If so, do not produce shake; If not, produce and trembleMoving; Or,
Described judge module specifically for when wireless chain control layer buffer memory internet protocol-basedSpeech business packet, judges that be the time of advent of the speech business packet of described internet protocol-basedNoly between moment tti1=i+mN-k and moment tti2=i+mN, reach, if so, do not produce shake;If not, produce shake;
Wherein, be the language that wireless chain control layer receives described internet protocol-based the described time of adventThe moment of sound business data; I represents that the speech business packet of described internet protocol-based is assigned with time-frequencyThe moment of resource; N represents the cycle of the speech business packet of described internet protocol-based, 0 < k < N;M is positive integer.
8. base station according to claim 7, is characterized in that, transmission place of described dynamic dispatching modeReason module, specifically in the time producing shake, is described internet protocol-based by dynamic dispatching modeThe running time-frequency resource of speech business packet application free time and Physical Downlink Control Channel resource, if application is to emptyNot busy running time-frequency resource and Physical Downlink Control Channel resource, described application to moment transmit described baseIn the speech business packet of Internet protocol.
9. base station according to claim 8, is characterized in that, described semi-persistent scheduling mode is transmittedProcessing module is also for working as at moment tti=i+mN+1 between moment tti=i+ (m+1) N-1, by movingState scheduling mode is not that the speech business packet application of described internet protocol-based is when idleFrequently resource and Physical Downlink Control Channel resource, and the speech business packet of described internet protocol-basedFor arriving the earliest a business data packet of described base station, in the time of described moment tti=i+ (m+1) N, logicalCross semi-persistent scheduling mode and transmit the speech business packet of described internet protocol-based.
10. a base station, is characterized in that, comprising:
Receiver module, for receiving the speech business packet of internet protocol-based;
Judge module, when judging whether the speech business packet of described internet protocol-based producesProlong shake:
Dynamic dispatching mode transmission process module, in the time producing shake, passes by dynamic dispatching modeThe speech business packet of defeated described internet protocol-based;
Semi-persistent scheduling mode transmission process module, in the time not producing shake, by semi-static tuneDegree mode is transmitted the speech business packet of described internet protocol-based;
Wherein, described judge module also specifically for when judge in wireless chain control layer buffer memory two orThe speech business packet of the plural internet protocol-based of person, judge described two or two withWhether the moment of the speech business packet of upper internet protocol-based is moment tti=i+mN, if so,The speech business packet that arrives the earliest the internet protocol-based of base station does not produce shake, remaining baseSpeech business packet in Internet protocol produces shake; If not, described two or moreInternet protocol-based speech business packet produce shake;
Wherein, be the language that wireless chain control layer receives described internet protocol-based the described time of adventThe moment of sound business data; I represents that the speech business packet of described internet protocol-based is assigned with time-frequencyThe moment of resource; N represents the cycle of the speech business packet of described internet protocol-based, and m is for justInteger.
11. base stations according to claim 10, is characterized in that, described semi-persistent scheduling mode passesDefeated processing module is also specifically for the speech business number when the described internet protocol-based that arrives the earliest base stationDo not produce when shake according to bag, described in transmitting by semi-persistent scheduling mode, arrive the earliest base station based on mutuallyThe speech business packet of networking protocol;
Described dynamic dispatching mode transmission process module is also described remaining based on internet protocol specifically for working asWhen the speech business packet of view produces shake, by dynamic dispatching mode, be described Radio Link controlThe money of the time-frequency of the speech business packet application free time of remaining internet protocol-based described in the buffer memory of layerSource and Physical Downlink Control Channel resource, if application is to idle running time-frequency resource and Physical Downlink Control ChannelResource, the speech business packet of the described remaining internet protocol-based of the moment arriving in application transmission.
12. base stations according to claim 10, is characterized in that, described dynamic dispatching mode is transmittedProcessing module is also specifically for when described two or more the speech business of internet protocol-basedWhen packet produces shake, by dynamic dispatching mode, be institute in the buffer memory of described wireless chain control layerState the time-frequency money of the speech business packet application free time of two or more internet protocol-basedSource and Physical Downlink Control Channel resource, if application is to idle running time-frequency resource and Physical Downlink Control ChannelResource, the moment of applying for is transmitted the speech business packet of described internet protocol-based.
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| CN1627747A (en) * | 2003-12-09 | 2005-06-15 | 华为技术有限公司 | Method of realizing dynamic adjusting dithered buffer in procedure of voice transmission |
| CN101657017A (en) * | 2008-09-22 | 2010-02-24 | 华为技术有限公司 | Resource scheduling method, base station and communication system |
| WO2010082757A2 (en) * | 2009-01-13 | 2010-07-22 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting uplink control information in multi-carrier wireless communication system |
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| US7164919B2 (en) * | 2002-07-01 | 2007-01-16 | Qualcomm Incorporated | Scheduling of data transmission for terminals with variable scheduling delays |
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| CN101695194B (en) * | 2009-10-22 | 2011-12-07 | 普天信息技术研究院有限公司 | Multiplexing method for dispatching middle uplink logic channel in semi-static state by LTE systecm |
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| CN1627747A (en) * | 2003-12-09 | 2005-06-15 | 华为技术有限公司 | Method of realizing dynamic adjusting dithered buffer in procedure of voice transmission |
| CN101657017A (en) * | 2008-09-22 | 2010-02-24 | 华为技术有限公司 | Resource scheduling method, base station and communication system |
| WO2010082757A2 (en) * | 2009-01-13 | 2010-07-22 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting uplink control information in multi-carrier wireless communication system |
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