CN102595498A - Methods and systems for processing uploaded and downloaded data in wireless communication network - Google Patents

Methods and systems for processing uploaded and downloaded data in wireless communication network Download PDF

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Publication number
CN102595498A
CN102595498A CN2012100880873A CN201210088087A CN102595498A CN 102595498 A CN102595498 A CN 102595498A CN 2012100880873 A CN2012100880873 A CN 2012100880873A CN 201210088087 A CN201210088087 A CN 201210088087A CN 102595498 A CN102595498 A CN 102595498A
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data
frame
bag
encapsulated
base station
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CN102595498B (en
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李明
郭江
李国宏
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Abstract

The invention relates to methods and systems for processing uploaded and downloaded data in a wireless communication network. A method for processing the uploaded data includes: receiving empty port data, conducting channel decoding on the empty port data, packaging effective frames in the decoded empty port data into an internet protocol (IP) pack, decoding an information source and uploading continuously. A method for processing the downloaded data includes: receiving pulse code modulation data, conducting information source coding on the pulse code modulation data, packaging effective frames in data after the information source is coded into an IP pack, conducting channel coding, and sending data obtained after channel coding. A system for processing the uploaded data comprises a base station transceiver and an information source decoding unit. A system for processing the downloaded data comprises a base station transceiver and an information source decoding unit. Due to the fact that the data is packaged in IP mode, a global system for mobile communication (GSM) can transmit the data in IP mode. In addition, transmission performance of the GSM is improved by sending effective frames such as voice frames.

Description

In cordless communication network to the method and system of uploading, down-transmitting data is handled
Technical field
The present invention relates to the communication technology, relate in particular to global system for mobile communications (Global System for Mobile communication, GSM) in to the transmission data processing method and system.
Background technology
Existing gsm communication network has two kinds of representative network structures, a kind of code converter and Rate Adapter Unit (Transcoder & Rate Adaptation Unit, TRAU) base station controller (Base Station Controller, BSC) side, as shown in Figure 1; A kind of be TRAU mobile switching centre (Mobile Switching Center, MSC)/WMG (Media Gateway, MGW) side, as shown in Figure 2.
The speech business data of these two kinds of structures all be based on time division multiplexing (wherein, the transformat of speech business data between each network element is for Time Division Multiplexing, transmission means TDM):
As TRAU during in the BSC side, (form meets the G.711 standard that standardization department of international telecommunication union telecommunication (ITU-T) formulates to the pulse code modulation through A interface transmission 64Kbit/ second between MSC/MGW and the BSC for Pulse Code Modulation, PCM) data.
As TRAU during in the MSC/MGW side, data format is identical between the data format through the Ater Interface transmission between MSC/MGW and the BSC and BTS and the BSC, and BSC accomplishes data penetration transmission.
Trau frame data through Abis interface transmission 16Kbit/ second or 8Kbit/ second between BTS and the BSC.Wherein, the trau frame of 16Kbit/ second is 40 bytes, one frames, and the trau frame of 8Kbit/ second is 20 bytes, one frames.
Above-mentioned frame type comprises that the speech frame of transporting speech partial data, the quiet frame of transporting speech gap portion data, the bad frame that transmits the data of the destructions such as disturbing of possibly being eated dishes without rice or wine, the empty frame that transmits the data that are used to fill or free of data frame, transmission might be the unreliable frames of bad frame etc.;
Transmit the radio open data frame format through Um Interface between portable terminal and the BTS; What carry all is the payload user data part of trau frame, with respect to the speech business data, has speech frame, quiet frame and infilled frame; If suffer destructions such as interference, then possibly become bad frame, unreliable frame.
At present, all be based on the TDM mode,, can't realize bandwidth sharing because traffic frame takies fixed-bandwidth under the TDM mode for the transfer of data among the GSM.
Summary of the invention
A purpose of the embodiment of the invention be to propose a kind of in cordless communication network the method to the transmission data processing, realizing the IPization of cordless communication network, thus the realization bandwidth sharing.
Another purpose of the embodiment of the invention be to propose a kind of in cordless communication network the system to the transmission data processing, can transmit based on the IP mode to guarantee the data among the GSM.
For realizing an above-mentioned purpose, the embodiment of the invention provide a kind of in cordless communication network to uploading the method for data processing, comprising:
The reception data of eating dishes without rice or wine;
The said data of eating dishes without rice or wine are carried out channel decoding;
Valid frame in the data of eating dishes without rice or wine after the decoding is encapsulated as the IP bag;
Valid frame in the data of eating dishes without rice or wine after the decoding is encapsulated as the IP bag also to be comprised afterwards: the valid frame during said IP is wrapped carries out source coding and continues to upload; Or
The valid frame that valid frame in the said IP bag is carried out source coding and will pass through said source coding is packaged into new IP bag and continues to upload.
Present embodiment is that IP bag sends through the data encapsulation of eating dishes without rice or wine that will receive, and makes that can carry data with IP among the GSM uploads.
For realizing an above-mentioned purpose, the embodiment of the invention also provides a kind of method of in cordless communication network, down-transmitting data being handled, and comprising:
The received pulse coding modulation data;
Said pulse code modulation data is carried out source encoding;
Valid frame in the data after the source encoding is encapsulated as the IP bag;
Valid frame in the said IP bag is carried out chnnel coding;
The data that obtain behind the transmitting channel coding.
Present embodiment carries out chnnel coding through the valid frame during IP is wrapped, and sends, and has realized that GSM is with IP bearing mode down-transmitting data.
Through above-mentioned two schemes, the transmission data can IPization among the GSM, can realize bandwidth sharing thereby make GSM transmit data.And, in the such scheme, only valid frames such as the speech frame that is not damaged, quiet frame are handled, transmitted, reduced band transmission data, practiced thrift Internet resources, improved the speed of GSM transmission data.
For realizing above-mentioned another purpose; The embodiment of the invention provide a kind of in cordless communication network to uploading the system of data processing; Comprise base station transceiver and source coding unit; Wherein, the valid frame in the data of eating dishes without rice or wine that said base station transceiver will receive is encapsulated as the IP bag, sends to said source coding unit; Said source coding unit carries out source coding with the valid frame of the IP bag that said base station transceiver sends, and is that the IP bag continues to upload with decoded data encapsulation.
Present embodiment makes GSM to transmit data with the IP mode through at base station transceiver and source coding unit data being carried out the IP encapsulation; And only send valid frames such as speech frame, improved the transmission performance of GSM.
For realizing above-mentioned another purpose; The embodiment of the invention also provides a kind of system that in cordless communication network, down-transmitting data is handled; Comprise base station transceiver and source encoding unit; Wherein, said source encoding unit carries out source encoding to the following biography pulse code modulation speech data that receives, and the valid frame in the data of coding back is encapsulated as the IP bag sends to said base station transceiver; The valid frame that said base station transceiver will wrap from the IP of said source encoding unit carries out chnnel coding, sends to the terminal.
Present embodiment makes GSM to transmit data with the IP mode through at base station transceiver and source encoding unit data being carried out the IP encapsulation; And only send valid frames such as speech frame, improved the transmission performance of GSM.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is a kind of GSM structural representation;
Fig. 2 is another kind of GSM structural representation;
Fig. 3 for example uploads the flow chart of data processing method embodiment one for the present invention among the GSM at cordless communication network;
Fig. 4 for the present invention at the cordless communication network flow chart of down-transmitting data processing method embodiment one among the GSM for example;
Fig. 5 for example uploads the flow chart of data processing method embodiment two for the present invention among the GSM at cordless communication network;
Fig. 6 for the present invention at the cordless communication network flow chart of down-transmitting data processing method embodiment two among the GSM for example;
Fig. 7 for example uploads the structural representation of data handling system embodiment for the present invention among the GSM at cordless communication network;
Fig. 8 for the present invention cordless communication network for example among the GSM down-transmitting data handle the structural representation of embodiment.
Embodiment
Method for uploading embodiment one
Fig. 3 for example uploads the flow chart of data processing method embodiment one for the present invention in the gsm communication network at cordless communication network; In the present embodiment; TRAU is arranged on the BSC side; After portable terminal sent speech data through Um Interface, the speech data of uploading among the GSM in the data of eating dishes without rice or wine specifically may further comprise the steps:
Step 101, BTS receive the data of eating dishes without rice or wine from Um Interface;
Step 102, data are carried out channel decoding to eating dishes without rice or wine;
Step 103, BTS judge whether present frame is eated dishes without rice or wine to disturb damage in the data of eating dishes without rice or wine after the decoding, or whether present frame is invalid frames such as bad frame, infilled frame; If then execution in step 108; Otherwise, explain that present frame is valid frames such as good speech frame, quiet frame, execution in step 104;
Valid frames such as speech frame that step 104, BTS are promptly good with present frame or quiet frame are encapsulated as the IP bag and send to TRAU;
The TRAU of step 105, BSC side receives the IP bag, and judges whether the data in the IP bag are invalid frames such as bad frame, empty frame, free of data frame, unreliable frame; If then execution in step 108; Otherwise, execution in step 106;
After step 106, TRAU carry out source coding with the data in the IP bag, be encapsulated as new IP bag and send to MGW;
Step 107, MGW receive the IP bag, and the data in the IP bag are sent to core net; Like this; Just accomplished the transmission process of uploading data from portable terminal with the IP bearing mode; And BTS only handles, transmits the valid frame of uploading in the data, thereby has avoided the transmission process of hash in GSM; Practice thrift the resource of GSM greatly, improved the GSM message transmission rate.
Step 108, abandon invalid frame, when TRAU does not receive valid frame, just generate level and smooth PCM data, send continuous PCM data to guarantee to upload to core net.
The data that receive as BTS are EFR (enhanced full rate, EFR) business datum or full rate (full rate, FR) business datum or half rate (half rate; HR) during business datum, in order to improve data upload speed, BTS receive eat dishes without rice or wine data and carry out channel decoding after; When exporting first quiet frame, can be to quiet frame enabling counting, the quiet frame that regularly will receive is encapsulated as the IP bag and sends; Adopt certain intervals to send the strategy of the quiet frame of a frame; Under the situation that does not influence voice quality, reduce the transmission of quiet frame, thereby the data that further minimizing need be uploaded have reduced network load; Thereby improved the speech data uploading rate, satisfied the professional needs of EFR, FR or HR.
Down transmission method embodiment one
Fig. 4 for the present invention at the cordless communication network flow chart of down-transmitting data method embodiment one among the GSM for example, TRAU is arranged at the BSC side equally in the present embodiment, and is corresponding with method for uploading embodiment one, the method that GSM passes speech data down specifically may further comprise the steps:
Step 201, MGW pass the PCM data that receive from core net down;
Step 202, be that IP bag sends to TRAU with the PCM data encapsulation;
Step 203, TRAU carry out corresponding source encoding to the PCM data, and judge whether the data behind the coding are valid frames, if, execution in step 204; Otherwise, execution in step 208;
Step 204, TRAU are that valid frame is encapsulated as the IP bag and sends to BTS with present frame;
Step 205, BTS receive the data that IP seals dress from Abis interface;
Step 206, judge that whether the data that IP seals dress are valid frames such as good speech frame, quiet frame, if, execution in step 207; Otherwise, execution in step 208;
Step 207, be that valid frame carries out chnnel coding and sends, accomplished transmission process from the PCM data of core net with the IP bearing mode with present frame, and, only transmit valid frame, alleviated the burden of GSM greatly, improved the message transmission rate of GSM.
Step 208, abandon present frame.
When the PCM data that receive as MGW or TRAU are EFR, FR or HR business datum, in order to improve data down transmission speed, when MGW or TRAU carry out source encoding when exporting quiet frame; Enabling counting; The quiet frame that regularly will receive is encapsulated as the IP bag and sends, and adopts certain intervals to send the strategy of the quiet frame of a frame, under the situation that does not influence voice quality, reduces the transmission of quiet frame; Thereby further minimizing needs the data of biography down; Reduced network load, passed speed under the speech data, satisfied the professional needs of EFR, FR or HR thereby improved.
Method for uploading embodiment two
Fig. 5 for the present invention cordless communication network for example among the GSM to uploading the flow chart of data processing method embodiment two, in the present embodiment, TRAU is not set among the BSS, use the TC replacement TRAU among the MGW, to reduce change as far as possible to existing network.After portable terminal sent speech data through Um Interface, the speech data of uploading among the GSM in the data of eating dishes without rice or wine specifically may further comprise the steps:
Step 301, BTS receive the data of eating dishes without rice or wine from Um Interface, suppose that the data of eating dishes without rice or wine that receive in the present embodiment are EFR, FR or HR business datum;
Step 302, the data of eating dishes without rice or wine are carried out channel decoding, and judge whether present frame is eated dishes without rice or wine and disturb and damage, or whether present frame is invalid frames such as bad frame, infilled frame; If then execution in step 311; Otherwise, explain that present frame is valid frames such as good speech frame, quiet frame, execution in step 303;
Step 303, judge whether present frame is quiet frame, if, execution in step 304; Otherwise, execution in step 306;
Step 304, enabling counting device counting perhaps judge whether to have arrived the time that counter is set, send the quiet frame of a frame like every 480ms, if then execution in step 305; Otherwise, execution in step 312;
Step 305, BTS are encapsulated as the IP bag with current quiet frame and send to BSC, execution in step 307;
Step 306, BTS are encapsulated as the IP bag with the current speech frame and send to BSC;
Step 307, BSC pass through MGW with the IP bag;
TC among step 308, the MGW receives the IP bag from Ater Interface;
Step 309, judge whether the data in the IP bag are valid frames, if then execution in step 310; Otherwise, execution in step 313;
Step 310, the data in the IP bag are carried out source coding and sent to core net.Realized that speech data is carried on uploading among the GSM through IP.
Step 311, TC abandon current invalid frame, generate level and smooth PCM data, to guarantee under the data that receive are the situation of invalid frame, to send to the continuity of the PCM data of core net, accomplish data upload and handle;
Step 312, BTS abandon current quiet frame, do not send data to BSC, and BSC does not send data to MGW yet; Reduced the network load among the GSM; Improve the GSM message transmission rate, when the TC among the MGW does not receive the speech payload frame format afterwards, just generated level and smooth PCM data; Guarantee that continuous PCM data send to core net, accomplished among the GSM upload process from the data of portable terminal.
Step 313, TC abandon the data in the IP bag, and generate level and smooth PCM data.
Down transmission method embodiment two
Fig. 6 for the present invention cordless communication network for example among the GSM to the flow chart of down-transmitting data processing method embodiment two; TRAU is not provided with TRAU equally in the present embodiment; Corresponding with method for uploading embodiment two, the method that GSM passes speech data down specifically may further comprise the steps:
Step 401, TC receive the PCM speech data, and this PCM speech data can be a form G.711;
Step 402, the PCM speech data is carried out source encoding;
Whether the present frame of step 403, the output of judgement coding is valid frame, does not process if invalid frame then abandons; If valid frame also further judges whether the PCM speech data is EFR, FR or HR business datum, if then execution in step 404; Otherwise, execution in step 406;
Whether what step 404, judgement coding were exported is quiet frame, if then execution in step 405; Otherwise, execution in step 406;
Step 405, enabling counting device counting perhaps judge whether to have arrived the time that counter is set, if then execution in step 406; Otherwise, execution in step 411;
Step 406, TC are encapsulated as the IP bag with present frame and send to BSC;
Step 407, BSC pass through BTS with the IP bag;
Step 408, BTS receive the IP bag from Abis interface;
Step 409, judge whether the data in the IP bag are valid frames such as speech frame, quiet frame, if then execution in step 410; Otherwise, execution in step 412;
It is that valid frames such as speech frame, quiet frame carry out chnnel coding and send to portable terminal that step 410, BTS send present frame, has realized in GSM through passing speech data under the IP carrying.
Step 411, TC abandon present frame, no longer transmit present frame among the GSM, thereby have accomplished the transmission process to down-transmitting data, have reduced network load, have improved data transfer rate.
Step 412, BTS abandon the data in the IP bag, have reduced unnecessary network expenditure.
In the system embodiment, the information source codec unit can be replaced by the TC module among TRAU or the MGW.
Uploading system embodiment
Fig. 7 for the present invention cordless communication network for example among the GSM to uploading the structural representation of data handling system embodiment; In the present embodiment, the source coding unit is realized that by the TRAU module system comprises BTS 11, BSC 12, TRAU 13 and MGW 14; BTS 11 is through the data interaction of eating dishes without rice or wine of Um Interface and portable terminal; In the upload procedure, BTS 11 receives the data of eating dishes without rice or wine from Um Interface, and carries out channel decoding; Also be provided with base station discard module 15 among the BTS 11; When the data that receive were valid frame such as speech frame, quiet frame, then BTS was encapsulated as the IP bag with these valid frames and sends to TRAU 13, otherwise; Base station discard module 15 abandons no longer to be handled, also not up transmission.TRAU 13 receives the IP bag from Abis interface, is provided with decoding discard module 16 among the TRAU 13, and when data were valid frame in the IP bag that receives, then TRAU 13 carried out the data in the IP bag to send to MGW 14 behind the source coding; Otherwise decoding discard module 16 abandons invalid frame, and TRAU 13 no longer handles.MGW receives the IP bag and sends to core net.
In the present embodiment, BTS 11 also can comprise quiet frame discard module, when the data of eating dishes without rice or wine that receive as BTS are EFR, FR or HR business datum; And when the present frame after the decoding was quiet frame, then BTS was provided with rolling counters forward, and quiet frame discard module abandons other quiet frames of setting beyond the quiet frame that receives; To guarantee that quiet frame period sends; Thereby reduce data to be sent, improve GSM and upload the speed that passes data, to satisfy the professional demand of EFR, FR or HR.
When the decoding discard module in the present embodiment replaced with the coding discard module, TRAU can be used to realize the function of source encoding unit, and the system after the replacement just becomes the system that handles down-transmitting data in the gsm communication network.At this moment, similarly, quiet frame discard module also can be set among the TRAU, satisfy the professional demand of EFR, FR or HR with the speed that guarantees down-transmitting data.
Under pass system embodiment
Fig. 8 for the present invention in the gsm communication network to the structural representation of down-transmitting data treatment system embodiment, in the present embodiment, the function of source encoding unit is realized by the TC module among the MGW.Native system comprises: BTS 21, BSC 22 and MGW 23; BTS 21 also comprises base station discard module 24, and during down-transmitting data, the TC module 25 among the MGW 23 receives G.711 form PCM speech data, and carries out corresponding source encoding and handle; When the data of coding output were valid frame, then will the encode data encapsulation of output of TC module 25 was the IP bag, send to BSC 22 by MGW 23, otherwise the discard module 26 of encoding abandons these data, does not do transmission; BSC 22 passes through BTS 21 with the IP bag that receives; BTS 21 receives the IP bag from Abis interface; When in the data that receive, being valid frame, then 21 pairs of data that receive of BTS are carried out chnnel coding, and valid frame is sent to portable terminal through Um Interface; Otherwise base station discard module 24 abandons these data; BTS 21 does not do processing such as coding, following biography, has practiced thrift Internet resources greatly, has improved transmission rate.
In the present embodiment, TC also can comprise quiet frame discard module, when the PCM data that receive as TC are EFR, FR or HR business datum; And when if the present frame behind the coding is quiet frame, then TC is provided with rolling counters forward, and quiet frame discard module abandons other quiet frames of setting beyond the quiet frame that receives; To guarantee that quiet frame period sends; Thereby reduce data to be sent, improve the speed of GSM down-transmitting data, to satisfy the professional demand of EFR, FR or HR.
Coding discard module in present embodiment replaces with the decoding discard module, and TC is when realizing the function of source coding unit, and the system of present embodiment just becomes and handles the system that uploads data in the gsm communication network.When uploading data; BTS 21 receives the data of eating dishes without rice or wine from Um Interface; Carry out channel decoding, the data that obtain in decoding are during for valid frames such as good speech frame, quiet frames, and the data encapsulation after then BTS 21 will decipher is that IP wraps and sends to BSC 22; Otherwise base station discard module 24 abandons the data that receive; BSC 22 passes through MGW 23 with the IP bag; TC module 25 among the MGW 23 receives the speech data that IP seals dress from the Ater mouth; When the data that receive in the TC module are valid frame such as good speech frame, quiet frame; Then TC module 25 is carried out source encoding with the data that receive and is sent through MGW23; Otherwise the decoding discard module abandons the data that receive, and MGW 23 does not upload these data yet; TC module 25 generates level and smooth PCM data at this moment, sends to the continuity of the PCM data of core net with assurance.
Similarly, quiet frame discard module also can be set among the BTS, satisfy the professional demand of EFR, FR or HR to guarantee the speed of uploading data.
Said method embodiment has realized transmitting data with the IP mode among the GSM, thereby can realize bandwidth sharing through being the IP bag with the data encapsulation that receives; And only transmit valid frame, having reduced GSM needs data quantity transmitted, thereby has alleviated GSM pressure, has improved the transmission rate of GSM; For EFR, FR or HR business datum, according to rate requirement, transmit quiet frame at interval, further reduced network load, improved transmission rate.Said system embodiment makes GSM to transmit data with the IP mode through encapsulating at BTS, TRAU, the last IP that carries out of TC; According to the judged result of judge module, only transmit valid frame, further improve the GSM data transmission performance, and satisfied the professional demand of EFR, FR and HR.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.

Claims (18)

  1. One kind in cordless communication network to uploading the method for data processing, it is characterized in that, comprising:
    The data of eating dishes without rice or wine that reception is uploaded;
    The said data of eating dishes without rice or wine are carried out channel decoding;
    Valid frame in the data of eating dishes without rice or wine after the decoding is encapsulated as the IP bag;
    Valid frame in the data of eating dishes without rice or wine after the decoding is encapsulated as the IP bag also to be comprised afterwards: the valid frame during said IP is wrapped carries out source coding and continues to upload; Or
    The valid frame that valid frame in the said IP bag is carried out source coding and will pass through said source coding is packaged into new IP bag and continues to upload.
  2. 2. method according to claim 1 is characterized in that, also comprises:
    When the data after the decoding are invalid frame, abandon the invalid frame in the data of eating dishes without rice or wine.
  3. 3. method according to claim 1 is characterized in that, the valid frame in the data of eating dishes without rice or wine after the decoding is encapsulated as the IP bag is specially:
    Speech frame in the said valid frame is encapsulated as the IP bag, the quiet frame in the said valid frame is encapsulated as the IP bag.
  4. 4. method according to claim 3 is characterized in that, the quiet frame in the said valid frame is encapsulated as the IP bag is specially: regularly the quiet frame in the said valid frame is encapsulated as the IP bag, abandons the quiet frame that is not encapsulated as the IP bag.
  5. 5. method according to claim 1 is characterized in that, also comprises: when the data behind the said source coding are data in invalid frame or the said IP bag when being invalid frame, generate level and smooth pulse code modulation data.
  6. 6. a method of in cordless communication network, down-transmitting data being handled is characterized in that, comprising:
    The received pulse coding modulation data;
    Said pulse code modulation data is carried out source encoding;
    Valid frame in the data after the source encoding is encapsulated as the IP bag;
    Valid frame in the said IP bag is carried out chnnel coding;
    The data that obtain behind the transmitting channel coding.
  7. 7. method according to claim 6 is characterized in that, said pulse code modulation data is carried out comprising after the source encoding:
    Abandon the invalid frame in the data after the source encoding.
  8. 8. method according to claim 6 is characterized in that, the valid frame in the data after the source encoding is encapsulated as the IP bag is specially:
    Speech frame in the said valid frame is encapsulated as the IP bag, the quiet frame in the said valid frame is encapsulated as the IP bag.
  9. 9. method according to claim 8 is characterized in that, the quiet frame in the said valid frame is encapsulated as the IP bag is specially: regularly the quiet frame in the said valid frame is encapsulated as the IP bag, abandons the quiet frame that is not encapsulated as the IP bag.
  10. 10. according to each described method of claim 6-9, it is characterized in that, the valid frame in the said IP bag carried out also comprising before the chnnel coding:
    When the data in the said IP bag are invalid frame, then abandon the invalid frame in the said IP bag.
  11. 11. one kind in cordless communication network to uploading the system of data processing, comprise base station transceiver and source coding unit, it is characterized in that:
    Valid frame in the data of eating dishes without rice or wine that said base station transceiver will receive is encapsulated as the IP bag, sends to said source coding unit;
    Valid frame during the IP that said source coding unit sends said base station transceiver wraps carries out source coding, is that the IP bag continues to upload with decoded data encapsulation.
  12. 12. system according to claim 11 is characterized in that, said base station transceiver also comprises the base station discard module, is used for abandoning the invalid frame of the data that said base station transceiver receives.
  13. 13., it is characterized in that said source coding unit also comprises the decoding discard module according to claim 11 or 12 described systems, be used to abandon the invalid frame that said source coding unit receives.
  14. 14., it is characterized in that said base station transceiver also comprises quiet frame discard module according to claim 11 or 12 described systems, be used to abandon the quiet frame that is not encapsulated as the IP bag by said base station transceiver.
  15. 15. a system that in cordless communication network, down-transmitting data is handled comprises base station transceiver and source encoding unit, it is characterized in that:
    Said source encoding unit carries out source encoding to the following biography pulse code modulation speech data that receives, and the valid frame in the data of coding back is encapsulated as the IP bag sends to said base station transceiver;
    Said base station transceiver will carry out chnnel coding from the valid frame in the IP bag of said source encoding unit, send to the terminal.
  16. 16. system according to claim 15 is characterized in that, said base station transceiver also comprises the base station discard module, is used for abandoning the invalid frame of the data that said base station transceiver receives.
  17. 17., it is characterized in that said source encoding unit also comprises the coding discard module according to claim 15 or 16 described systems, be used for abandoning the invalid frame of the data that said source encoding unit receives.
  18. 18., it is characterized in that said source encoding unit also comprises quiet frame discard module according to claim 15 or 16 described systems, being used to abandon is not the quiet frame of IP bag by said source encoding unit package.
CN201210088087.3A 2007-09-17 2007-09-17 Within a wireless communication network to uploading, the method and system of down-transmitting data process Active CN102595498B (en)

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CN2007101218634A CN101394579B (en) 2007-09-17 2007-09-17 Method and system for processing uploading downloading data in radio communication network

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CN102595498B CN102595498B (en) 2015-07-29

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CN101894075B (en) * 2010-06-29 2015-05-27 华为终端有限公司 Method and device for processing HARQ (Hybrid Automatic Repeat Request) memory

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CN108074586A (en) * 2016-11-15 2018-05-25 电信科学技术研究院 A kind of localization method and device of phonetic problem
CN108074586B (en) * 2016-11-15 2021-02-12 电信科学技术研究院 Method and device for positioning voice problem

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