CN101359972A - Encoding method and apparatus for multi-carrier time division duplex system service transmission channel - Google Patents

Encoding method and apparatus for multi-carrier time division duplex system service transmission channel Download PDF

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CN101359972A
CN101359972A CNA2007101197144A CN200710119714A CN101359972A CN 101359972 A CN101359972 A CN 101359972A CN A2007101197144 A CNA2007101197144 A CN A2007101197144A CN 200710119714 A CN200710119714 A CN 200710119714A CN 101359972 A CN101359972 A CN 101359972A
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data
unit
receiving device
sending ending
ending equipment
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朱向前
周海军
高卓
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China Academy of Telecommunications Technology CATT
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Datang Mobile Communications Equipment Co Ltd
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Priority to CNA2007101197144A priority Critical patent/CN101359972A/en
Priority to PCT/CN2008/001330 priority patent/WO2009009964A1/en
Publication of CN101359972A publication Critical patent/CN101359972A/en
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Abstract

The invention discloses three realization proposals of an encoding method of a multicarrier TDD system business transmission channel, wherein, one of the realization proposals comprises the following steps: sending end equipment divides data to be sent into N routes and respectively carries out CRC addition, code block segmentation, channel encoding and physical layer HARQ functional module processing; the N routes of processed data are combined into one route of data in sequence, and data scrambling processing is carried out uniformly; processed data is carried out with data intertwined processing; when a high-order modulation mode is adopted, the N routes of the processed data are carried out with M Yuan constellation rearrangement; the N routes of the processed data are respectively carried out with physical channel mapping, and at last the N routes of the data are respectively modulated to N carriers to be sent to receiving end equipment. The invention also discloses three realization proposals of an encoding or/and decoding device of the multicarrier TDD system business transmission channel, when the method and the device are adopted, uplink data rate of the TDD system can be greatly promoted.

Description

The coding method of multi-carrier time division duplex system service transmission channel and device
Technical field
The present invention relates to a kind of coding techniques of service transmission channel, relate in particular to a kind of multi-carrier time division duplex (TDD, Time Division Duplex) coding method of system's high speed upstream packet access (HSUPA, High SpeedUplink Packet Access) service transmission channel and volume are or/and decoding device.
Background technology
In order to adapt to the development of mobile communication business, third generation partner program has been introduced the HSUPA technology in the R6/R7 agreement, adopts the HSUPA technology obviously to promote the pocket data transmission rate of up link.For the TD-SCDMA system, the TD-SCDMA system is as the system that adopts tdd mode, because 1.6M transmission bandwidth and 1.28Mcps spreading rate are limited, therefore, the peak data rate that single carrier HSUPA technology can provide is limited, and HSUPA only can provide the up peak data rate that is up to 2.2Mbps for single terminal.
For strengthening dedicated channel (E-DCH), as shown in Figure 1, prior art adopts the coding method of the service transmission channel of single carrier HSUPA technology may further comprise the steps at HSUPA high speed uplink packet access (HSUPA) business transmission channel:
Whether step 101, sending ending equipment add the CRC check position for the data block that needs to send, can check in the reception data wrong by this check digit receiving device; This step is and realizes that CRC adds.
Step 102, sending ending equipment carry out segmentation according to the length that sends data block, for the subsequent communication channel coding carries out preliminary treatment; This step is the realization code block segmentation.
Step 103, sending ending equipment carry out chnnel coding to the data block after segmentation, so that receiving device can be corrected most of mistake in the transmission according to chnnel coding; This step is the realization chnnel coding.
Step 104, sending ending equipment carry out rate-matched to the data after encoding to be handled, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, realize the HARQ function by HARQ re-transmission and merging; This step is and realizes physical layer HARQ function.
Step 105, sending ending equipment carry out scrambling with the data of matching treatment, make the further randomization of data that sends to improve transmission performances, reduce the phase mutual interference; This step is the realization data scrambling.
Step 106, the sending ending equipment data after with scrambling are carried out interleaving treatment, and the data after will interweaving send in different time slots, and the acquisition time diversity gain improves the ability of antiburst error; This step is the realization data interlacing.
Step 107, when the modulation system of transfer of data adopts the 16QAM mode, as occur retransmitting, sending ending equipment the front and back bit of the constellation point of data retransmission need be changed or/and negate, and purpose is the higher bit position in the balanced constellation point and the performance of low number of bits certificate; This step is and realizes the 16QAM constellation rearrangement.
Step 108, sending ending equipment will send data and be fitted to different physical channels and carry out transfer of data; This step is and realizes the physical channel mapping.
In the prior art, E-DCH need strengthen the cooperation of ascending control channel (E-UCCH) in the decoding of receiving device, the last carrying of E-UCCH E-DCH deciphers necessary information, comprises data block size information (E-TFCI), re-transmission sequence number information (RSN) and HARQ process identity information (PID).
And sending ending equipment is gone up transmission to being multiplexed into uplink enhanced physical channel (E-PUCH) after E-UCCH and the E-DCH coding.One time E-PUCH sends the data that may carry a plurality of E-UCCH simultaneously, and upward data carried by data is in full accord for a plurality of E-UCCH, and purpose is to merge in the data of receiving device to a plurality of E-UCCH, so that improve decoding performance.
Prior art adopts single carrier HSUPA technology, and is as follows to the method for E-UCCH and E-DCH data multiplex:
If it is T that the E-DCH transmission takies timeslot number, Chuan Shu E-UCCH number is ENI simultaneously, then has:
M=floor (ENI/T); N=ENI%T; Wherein, floor () expression rounds operation downwards;
The E-UCCH number of each time slot carrying is so:
E-UCCH number=the M+1 of front N time slot carrying in T time slot;
E-UCCH number=the M of the individual time slot carrying in the back (T-N) in T time slot;
In the prior art, two kinds of transmission modes have been defined among the HSUPA: scheduled transmission and non-scheduled transmission.For some to the time-delay and the insensitive business of service speed, as WWW, FTP etc., the TDD system adopts the method for unified scheduling usually, be so-called scheduled transmission (Scheduled Transmission), the physical resource that finger uses in the middle of customer service is carried out such as time slot, code channel, power etc., needs the base station temporary scheduling to distribute.By between a plurality of Business Streams reasonably Resources allocation reach the purpose that improves the TDD throughput of system, a shortcoming of unified scheduling need to be configuration various control channel.And service speed is had certain requirement for some, and data arrive more professional, as video flowing etc., can adopt the method for periodic allocation resource to serve, this distribution method just can realize by high-level signaling when the service of foundation connects, and no longer need extra scheduling channel support, therefore be referred to as non-scheduled transmission (Non-ScheduledTransmission), they are different with scheduled transmission, the physical resource of use in the middle of customer service is carried out has distributed by high-level signaling with regard to disposable when the initial service of setting up connects.
Because along with the development of mobile communication business, for many to flow and data service such as the video delaying having relatively high expectations upload, monitoring in real time, real-time interactive recreation or the like, need the TDD system that higher transmission rate and shorter time delay can be provided; In addition, along with increasing of number of users, in order to satisfy user's the demand to high-speed data service, need to support higher peak data rate, therefore new development trend requires: can support higher ascending packet data transmission rate.Yet the high-speed upward grouped data service transmission channel coding method that defines in the prior art causes the upstream data rate of TDD system low at single carrier HSUPA technology, can not satisfy the appearance of growing user's demand and new business.
Simultaneously, prior art is at single carrier HSUPA technology, and a plurality of E-UCCH of same user can only send on single carrier wave, and the effect of the frequency diversity in the time of can not obtaining the multicarrier transmission causes the upstream data rate of TDD system low.
Equally, prior art is at single carrier HSUPA technology, the coded combination channel that an E-DCH type can only be arranged for each Transmission Time Interval of same terminal (TTI), consider the different characteristics of non-scheduled transmission and scheduled transmission, on single carrier in the same TTI, same terminal can not be carried out scheduled transmission and non-scheduled transmission simultaneously, causes the upstream data rate of TDD system low.
In sum, the shortcoming of prior art is: the high speed packet service transmission channel coding flow process of prior art is primarily aimed at single carrier TDD system, can not satisfy the needs of multi-carrier-wave TDD system.In addition, based on present 3GPP agreement, for single carrier HSUPA, a plurality of E-UCCH of same user can only send on single carrier wave, the effect of the frequency diversity in the time of can not obtaining the multicarrier transmission; Equally, the terminal with single carrier ability can not be carried out scheduled transmission and non-scheduled transmission simultaneously in same TTI.What above-mentioned shortcoming caused the TDD system can not obtain higher upstream data peak rate, and does not allow the concurrent of the professional and non-scheduled transmission business of scheduled transmission.
Summary of the invention
In view of this, main purpose of the present invention is to provide the coding method of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, comprises three kinds of implementations, can significantly promote the upstream data rate of TDD system.
Another object of the present invention is to provides the volume of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system simultaneously or/and decoding device comprises three kinds of implementations respectively, can significantly promote the upstream data rate of TDD system.
For achieving the above object, technical scheme of the present invention is achieved in that
The coding method of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this method may further comprise the steps:
A1, the high speed uplink data sending terminal equipment that is positioned at end side are divided into the N road with data to be sent, carry out respectively that CRC adds, code block is cut apart, the processing of chnnel coding, physical layer HARQ functional module;
B1, the N circuit-switched data after will handling through steps A 1 be merged into a circuit-switched data successively, and the unified data scrambling that carries out is handled;
C1, the data after will handling through step B1 be carried out data interlacing and be handled;
If D1 adopts high-order modulating, then execution in step E1; If adopt the QPSK modulation system, then execution in step F1;
E1, the N circuit-switched data after step C1 handled are carried out M unit constellation rearrangement respectively;
F1, the N circuit-switched data after will handling through above-mentioned steps be carried out the physical channel mapping respectively, and last N circuit-switched data is modulated to respectively on N the carrier wave and sends.
Wherein, described M comprises 16 or 64.
Wherein, the processing mode of the described data interlacing of step C1 is:
Data after will handling through step B1 are divided into the N road successively, and the length of every circuit-switched data is identical with steps A 1 processing data length afterwards;
Then described every circuit-switched data is carried out merging the N circuit-switched data successively after single channel interweaves, carry out integral body and interweave; Be divided into the N circuit-switched data more successively, and the data length after the length of every circuit-switched data and steps A 1 handled is identical.
Wherein, the processing mode of the described data interlacing of step C1 is:
Data after will handling through step B1 be carried out integral body and be interweaved, and afterwards, be divided into the N circuit-switched data more successively, and the length of every circuit-switched data is identical with data length after steps A 1 is handled.
Wherein, the processing mode of the described data interlacing of step C1 is:
Data after will handling through step B1 be carried out integral body and be interweaved, and be divided into the N circuit-switched data afterwards successively, and the length of every circuit-switched data is identical with data length after steps A 1 is handled; Again described every circuit-switched data being carried out single channel interweaves.
Wherein, when the sending ending equipment of end side described in the described steps A 1 used multicarrier to send data, the sending ending equipment of described end side on the different carrier, carried out scheduled transmission respectively or/and non-scheduled transmission in same TTI.
Wherein, also comprise after the described step F 1: after receiving device obtained the N circuit-switched data of carrying on the described N carrier wave, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
The code device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises sending ending equipment; Described sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
Each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
The coding and decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises: sending ending equipment, and the receiving device of the described sending ending equipment inverse process of alignment processing; Wherein,
Described sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
Each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data;
Accordingly, described receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
Each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
The decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises receiving device; Described receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
Each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
The coding method of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this method may further comprise the steps:
A2, the high speed uplink data sending terminal equipment that is positioned at end side are divided into the N road with data to be sent, carry out respectively that CRC adds, code block is cut apart, chnnel coding, physical layer HARQ function, data scrambling, data interlacing;
If B2 adopts high-order modulating, then execution in step C2; If adopt the QPSK modulation system, then execution in step D2;
C2, the N circuit-switched data after steps A 2 handled are carried out M unit constellation rearrangement respectively;
After D2, the N circuit-switched data after will handling through above-mentioned steps be carried out the physical channel mapping respectively and be handled, be modulated to respectively on N the carrier wave and send.
Wherein, described M comprises 16 or 64.
Wherein, when the sending ending equipment of end side described in the described steps A 2 used multicarrier to send data, the sending ending equipment of described end side on the different carrier, carried out scheduled transmission respectively or/and non-scheduled transmission in same TTI.
Wherein, also comprise behind the described step D2: after receiving device obtained the N circuit-switched data of carrying on the described N carrier wave, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
The code device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises sending ending equipment; Described sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a N data scrambling unit, a N data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
Each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
Each data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
Each data interlacing unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
The coding and decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises sending ending equipment, and the receiving device of the described sending ending equipment inverse process of alignment processing; Wherein,
Described sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a N data scrambling unit, a N data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
Each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
Each data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
Each data interlacing unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data;
Accordingly, described receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, a N data descrambling unit, a N data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
Each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
Each data de-scrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
Each data deinterlacing unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
The decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises receiving device; Described receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, a N data descrambling unit, a N data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
Each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
Each data de-scrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
Each data deinterlacing unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
The coding method of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this method may further comprise the steps:
A3, be positioned at end side the high speed uplink data sending terminal equipment with uniform data to be sent carry out that CRC adds, code block is cut apart, chnnel coding, physical layer HARQ function, data scrambling handle;
B3, the data after will handling through steps A 3 be carried out data interlacing and be handled;
If C3 adopts high-order modulating, then execution in step D3; If adopt the QPSK modulation system, then execution in step E3;
D3, the data to handling through step B3 are carried out M unit qam constellation and are reset;
E3, the data of handling through above-mentioned steps are carried out the physical channel mapping after, be modulated on N the carrier wave and send.
Wherein, the processing mode of the described data interlacing of step B3 is:
Data after will handling through steps A 3 are divided into the N road, and the length of every circuit-switched data is identical with steps A 3 processing data length afterwards;
Then described every circuit-switched data is carried out merging the N circuit-switched data successively after single channel interweaves, carry out integral body and interweave, be further divided into the N circuit-switched data, and the length of every circuit-switched data is identical with data length after steps A 3 is handled.
Wherein, the processing mode of the described data interlacing of step B3 is:
Data after will handling through steps A 3 carry out being further divided into the N circuit-switched data after integral body interweaves, and the length of every circuit-switched data is identical with data length after steps A 3 is handled.
Wherein, the processing mode of the described data interlacing of step B3 is:
Data after will handling through steps A 3 carry out being divided into the N circuit-switched data after integral body interweaves, and the length of every circuit-switched data is identical with data length after steps A 3 is handled; Again described every circuit-switched data being carried out single channel interweaves.
Wherein, described step D3 is specially: merge the N circuit-switched data of handling through step B3 successively, carry out being divided into the N road more successively after M unit qam constellation resets; Perhaps do not carry out the merging of each circuit-switched data, directly respectively each circuit-switched data is carried out M unit qam constellation and reset.
Wherein, described M comprises 16 or 64.
Wherein, also comprise after the described step e 3: after receiving device obtained the N circuit-switched data of carrying on the described N carrier wave, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
The code device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises sending ending equipment; Described sending ending equipment comprises: a CRC adding device, a code block segmentation unit, a chnnel coding unit, a physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
A CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
A code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
A chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
A physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
The coding and decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises sending ending equipment, and the receiving device of the described sending ending equipment inverse process of alignment processing; Wherein,
Described sending ending equipment comprises: a CRC adding device, a code block segmentation unit, a chnnel coding unit, a physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
A CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
A code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
A chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
A physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data;
Accordingly, described receiving device comprises: CRC separates adding device, code block and separates that segmenting unit, channel-decoding unit, physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
A CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
A code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
A channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
A physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
The decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system, this device comprises receiving device; Described receiving device comprises: CRC separates adding device, code block and separates that segmenting unit, channel-decoding unit, physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
A CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
A code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
A channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
A physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
Characteristics in conjunction with multi-carrier-wave TDD system, the present invention proposes three kinds of implementations of the coding method of HSUPA service transmission channel in the multi-carrier-wave TDD system, and proposed simultaneously and three kinds of implementations of three kinds of implementations of these three kinds of corresponding code devices of the present invention of implementation, decoding device of the present invention and three kinds of implementations of coding and decoding device of the present invention.
Wherein, first kind of implementation of the inventive method is: earlier HRPD (high rate packet data) waiting for transmission is divided into the N group, each group data is carried out the processing of CRC interpolation, code block segmentation, chnnel coding, physical layer HARQ functional module respectively, the N group after the uniform data after the matching treatment carries out scrambling, interleaving treatment, is divided into the N group reset, is mapped to corresponding carrier wave through M unit qam constellation physical channel transmission again.And then, when having the terminal use multicarrier transmission data of multicarrier transmitting capacity, in the same TTI, allow the data of carrying different transmission mode on the different carrier, be the permission multi-carrier terminal and in same TTI, carry out scheduled transmission and non-scheduled transmission on the different carrier respectively.Adopt this implementation can bring the gain that interweaves between time-interleaved gain and frequency, the burst error that becomes to a greater extent in the middle of the user data transmission is random error, can improve decoding performance.
Second kind of implementation of the inventive method is: need the HRPD (high rate packet data) that this is to be sent be divided into after some groups, after can carrying out encoding process by the coded system of single carrier high speed packet service transmission channel to each circuit-switched data, the physical channel by corresponding carrier wave sends.And then, when having the terminal use multicarrier transmission data of multicarrier transmitting capacity, in the same TTI, allow the data of carrying different transmission mode on the different carrier, be the permission multi-carrier terminal and in same TTI, carry out scheduled transmission and non-scheduled transmission on the different carrier respectively.Owing to adopt this implementation each circuit-switched data can be carried out individual processing at each carrier wave, no longer merge, it is that independently data are transmitted that the data that are each carrier wave are used as, each circuit-switched data can be regarded as incoherent mutually in transmission course, therefore, adopt this implementation not only simply but also practical.
The third implementation of the inventive method is: N carrier channel is used as an integral body delivers to physical layer process, no longer the HRPD (high rate packet data) that needs are sent is carried out piecemeal, from CRC add handle data scrambling always after, carry out data interlacing, then, carry out M unit qam constellation again and reset, last, be mapped to corresponding carrier channel and transmit.For sending ending equipment, adopt this implementation to regard data to be sent as an integral body and handle, the flow process that its chnnel coding is handled is simple, realization is easy, and can bring certain gain that interweaves according to the difference of data interlacing method.
And three kinds of implementations of the present invention all make a plurality of E-UCCH of same user send on a plurality of carrier waves, the effect of the frequency diversity in the time of obtaining the multicarrier transmission; And, when preceding two kinds of implementations of the present invention allow to have the terminal use multicarrier transmission data of multicarrier transmitting capacity, in the same TTI, the data of carrying different transmission mode on the different carrier; Promptly allow multi-carrier terminal in same TTI, to carry out scheduled transmission and non-scheduled transmission on the different carrier respectively; So conveniently the non-scheduled transmission of realization terminal and scheduled transmission business is concurrent.
Description of drawings
Fig. 1 is an art methods realization flow schematic diagram;
Fig. 2 is the inventive method principle realization flow schematic diagram of embodiment one by one;
Fig. 3 is the realization flow schematic diagram of the inventive method principle 21 embodiment;
Fig. 4 is the realization flow schematic diagram of the inventive method principle 31 embodiment;
Fig. 5 is the realization flow schematic diagram of the inventive method principle three another embodiment.
Embodiment
Core concept of the present invention is: allow same user to use a plurality of carrier waves to send simultaneously or the reception data because the characteristics of multi-carrier-wave TDD system are multi-carrier-wave TDD system, therefore, the present invention is in conjunction with the characteristics of multi-carrier-wave TDD system, adopt the multi-carrier HSUPA technology, when the encoding scheme to the HSUPA service transmission channel of a plurality of carrier waves designs, can also can transmit an independently data block respectively in big data block of a plurality of carrier transmission at a plurality of carrier waves.The HSUPA service transmission channel here comprises the enhancing dedicated channel E-DCH in the HSUPA system, and can expand to the transmission channel of the carrying HSUPA business in other multi-carrier-wave TDD system.
For making the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
Method embodiment one:
N in first kind of implementation flow process of the inventive method represents to be used for the carrier number of this user terminal high-speed packet data transmission; M in the M unit constellation rearrangement comprises 16 or 64.Present embodiment is that three TDD system is that example describes with carrier number, and corresponding to shown in Figure 2, then the implementation in the present embodiment may further comprise the steps:
Step 201, the high speed uplink data sending terminal equipment that is positioned at end side are divided into three the tunnel with data to be sent, carry out respectively that CRC adds, code block is cut apart, the processing of chnnel coding, physical layer HARQ functional module.
Wherein, when having the end side sending ending equipment use multicarrier transmission data of multicarrier transmitting capacity, in the same TTI, can carry out scheduled transmission or non-scheduled transmission respectively on the different carrier, also can carry the data of different transmission mode, be the end side sending ending equipment and in same TTI, on the different carrier, can carry out scheduled transmission and non-scheduled transmission respectively.For example, the end side sending ending equipment can send the data of non-scheduled transmission on carrier wave A, sends the data of scheduled transmission on carrier wave B and carrier wave C, thus, sends when realizing non-scheduled transmission and scheduled transmission, can not block mutually.
Step 202, three circuit-switched data after will handling through step 201 be merged into a circuit-switched data successively, and the unified data scrambling that carries out is handled.
Step 203: the data after will handling through step 202 are carried out data interlacing and are handled.
Wherein, the processing mode of data interlacing can be for there being following three kinds in the step 203 in the present embodiment, but be not limited to these three kinds.
The processing mode that first kind of organization data interweaves is: the data after will handling through step 202 be divided into three the tunnel successively, and the length of every circuit-switched data is identical with data length after step 201 is handled; At first every circuit-switched data of three circuit-switched data is carried out the data interlacing of single channel data; Merge three circuit-switched data then successively, carry out integral body again and interweave; At last, be divided into three circuit-switched data successively, and the data length after the length of every circuit-switched data and step 201 are handled is identical.
Here, the data interlacing of single channel data is single channel and interweaves, and refers to that every circuit-switched data imports interleaver matrix separately and interweave.The time diversity gain that the employing single channel interweaves and can realize channel.
Merge three circuit-switched data successively and refer to output first via data earlier, export second circuit-switched data, Third Road data then successively, and merge this three circuit-switched data.
Integral body interweaves and is different from single channel and interweaves, and the three circuit-switched data input interleaver matrix after merging is successively interweaved.Adopt the whole frequency interlacing gain that interweaves and to obtain channel.
The processing mode that second kind of organization data interweaves is: for the data after handling through step 202, only carry out integral body and interweave, be divided into three circuit-switched data more successively, and the length of every circuit-switched data is identical with data length after step 201 is handled.
The processing mode that the third organization data interweaves is: the data after at first will handling through step 202 be carried out integral body and be interweaved, and be divided into three circuit-switched data afterwards successively, and the length of every circuit-switched data is identical with data length after step 201 is handled; Again every circuit-switched data of three circuit-switched data being carried out single channel interweaves.
Step 204: if adopt high-order modulating, such as 16QAM etc., then execution in step 205; If adopt the QPSK modulation system, then direct execution in step 206.
Step 205, three circuit-switched data after step 203 handled are carried out the 16QAM constellation rearrangement respectively.
Here, for the QPSK modulation system, step 205 is transparent.That is to say, when adopting the QPSK modulation system not carry out constellation rearrangement.Because 16QAM and these two kinds of modulation systems of QPSK all might be used in actual the realization, so 16QAM constellation rearrangement module must exist, just when using the QPSK modulation, and this module transparent transmission.
Step 206, three circuit-switched data after will handling through above-mentioned steps be carried out the physical channel mapping respectively, three circuit-switched data are modulated to respectively on three carrier waves send to receiving device at last.
After step 207, receiving device obtained three circuit-switched data of carrying on three carrier waves, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
Here, for same user, because data carried by data block size, corresponding channel circumstance, the physical resource possibility difference of distribution on the different carrier, the HARQ process that HARQ functional block on each carrier wave is used also may be independently, therefore, the employed E-UCCH information of corresponding each transmission of data blocks will be different, are designated as E-UCCH A, E-UCCH B, E-UCCH CAccordingly, the E-UCCH number of transmission also may be different, can determine according to concrete algorithm, is made as ENI A, ENI B, ENI C
Coding method based on HSUPA service transmission channel in this multi-carrier-wave TDD system of present embodiment implementation, owing to transmit different data blocks respectively on each carrier wave, and, HARQ receiving function piece is separately arranged respectively, be that transfer of data is separate on each carrier wave, therefore, corresponding E-UCCH and E-DCH multiplex mode and prior art adopt single carrier HSUPA technology to be consistent, it is relevant to be the E-DCH data of carrying on the E-UCCH that carries on each carrier wave and this carrier wave, and on this carrier wave and the E-DCH data multiplex.The advantage that adopts the multiplex mode of this E-UCCH and E-DCH is that the E-UCCH transmission on each carrier wave is independent mutually, is independent of each other, and makes things convenient for the individual processing of each road carrier data.
In sum, adopt the implementation of present embodiment, after the combination of three circuit-switched data, carry out uniform data scrambling and data interlacing again, each circuit-switched data of randomization better, and can further enlarge the data interlacing degree of depth, thereby, the acquisition regular hour interweaves gains and the frequency interlacing gain, supports the performance of three carrier wave TDD systems better.In like manner, also present embodiment can be expanded to the TDD system that adopts the N carrier wave.
First kind of implementation of code device of the present invention is: this device comprises sending ending equipment.
This sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit.
Wherein, each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send; Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block; Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding; Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ; A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling; A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment; Each M unit qam constellation is reset unit, is used for that sending ending equipment need be changed the front and back bit of the constellation point of data retransmission or/and negate, and purpose is the higher bit position in the balanced constellation point and the performance of low number of bits certificate; Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
First kind of implementation of coding and decoding device of the present invention is: this device comprises sending ending equipment, and the receiving device of alignment processing sending ending equipment inverse process.
This sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit.
Wherein, each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send; Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block; Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding; Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ; A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling; A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment; Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate; Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
Corresponding to this sending ending equipment, this receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit.
Wherein, each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data; Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block; Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding; Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment; A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling; A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle; Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved; Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
First kind of implementation of decoding device of the present invention is: this device comprises receiving device.
This receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit.
Wherein, each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data; Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block; Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding; Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment; A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling; A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle; Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved; Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
Method embodiment two:
N in second kind of implementation flow process of the inventive method represents to be used for the carrier number of this user terminal high-speed packet data transmission; Present embodiment is that three TDD system is that example describes with carrier number, and corresponding to shown in Figure 3, then the implementation in the present embodiment may further comprise the steps:
Step 301, the high speed uplink data sending terminal equipment that is positioned at end side are divided into three the tunnel with data to be sent, carry out respectively that CRC adds, code block is cut apart, chnnel coding, physical layer HARQ function, data scrambling, data interlacing.
Wherein, when having the end side sending ending equipment use multicarrier transmission data of multicarrier transmitting capacity, in the same TTI, can carry out scheduled transmission or non-scheduled transmission respectively on the different carrier, also can carry the data of different transmission mode, be the end side sending ending equipment and in same TTI, on the different carrier, can carry out scheduled transmission and non-scheduled transmission respectively.For example, the end side sending ending equipment can send the data of non-scheduled transmission on carrier wave A, sends the data of scheduled transmission on carrier wave B and carrier wave C, thus, sends when realizing non-scheduled transmission and scheduled transmission, can not block mutually.
If step 302 adopts high-order modulating, such as the 16QAM modulation system, then execution in step 303; If adopt the QPSK modulation system, then direct execution in step 304.
Step 303, three circuit-switched data after step 301 handled are carried out the 16QAM constellation rearrangement respectively.
After step 304, three circuit-switched data after will handling through above-mentioned steps be carried out the physical channel mapping respectively and be handled, be modulated to respectively on three carrier waves and send to receiving device.
After step 305, receiving device obtained three circuit-switched data of carrying on three carrier waves, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
Here, for same user, because data carried by data block size, corresponding channel circumstance, the physical resource possibility difference of distribution on the different carrier, the HARQ process that HARQ functional block on each carrier wave is used also may be independently, therefore, the employed E-UCCH information of corresponding each transmission of data blocks will be different, are designated as E-UCCH A, E-UCCH B, E-UCCH CAccordingly, the E-UCCH number of transmission also may be different, can determine according to concrete algorithm, is made as ENI A, ENI B, ENI C
Coding method based on HSUPA service transmission channel in this multi-carrier-wave TDD system of present embodiment implementation, owing to transmit different data blocks respectively on each carrier wave, and, HARQ receiving function piece is separately arranged respectively, be that transfer of data is separate on each carrier wave, therefore, corresponding E-UCCH and E-DCH multiplex mode and prior art adopt single carrier HSUPA technology to be consistent, it is relevant to be the E-DCH data of carrying on the E-UCCH that carries on each carrier wave and this carrier wave, and on this carrier wave, adopt the advantage of the multiplex mode of this E-UCCH and E-DCH to transmit mutually independently for the E-UCCH on each carrier wave with the E-DCH data multiplex, be independent of each other, make things convenient for the individual processing of each road carrier data, and can keep backward compatibility with single carrier HSUPA agreement.
In sum, adopt the implementation of present embodiment, each circuit-switched data coding method is identical with single carrier TDD, and the coding between each road is independent of each other, and realizes simple.In like manner, also present embodiment can be expanded to the TDD system that adopts the N carrier wave.
Second kind of implementation of code device of the present invention is: this device comprises sending ending equipment.
This sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a N data scrambling unit, a N data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit.
Wherein, each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send; Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block; Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding; Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ; Each data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling; Each data interlacing unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment; Each M unit qam constellation is reset unit, is used for that sending ending equipment need be changed the front and back bit of the constellation point of data retransmission or/and negate, and purpose is the higher bit position in the balanced constellation point and the performance of low number of bits certificate; Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
Second kind of implementation of coding and decoding device of the present invention is: this device comprises sending ending equipment, and the receiving device of alignment processing sending ending equipment inverse process.
This sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a N data scrambling unit, a N data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit.
Wherein, each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send; Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block; Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding; Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ; Each data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling; Each data interlacing unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment; Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate; Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
Corresponding to this sending ending equipment, this receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, a N data descrambling unit, a N data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit.
Wherein, each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data; Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block; Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding; Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment; Each data de-scrambling unit is used for receiving device the data of matching treatment is carried out descrambling; Each data deinterlacing unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle; Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved; Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
Second kind of implementation of decoding device of the present invention is: this device comprises receiving device.
This receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, a N data descrambling unit, a N data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit.
Wherein, each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data; Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block; Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding; Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment; Each data de-scrambling unit is used for receiving device the data of matching treatment is carried out descrambling; Each data deinterlacing unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle; Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved; Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
Method embodiment three:
N in the third implementation flow process of the inventive method represents to be used for the carrier number of this user terminal high-speed packet data transmission; Present embodiment is that three TDD system is that example describes with carrier number, and corresponding to shown in Figure 4, then the implementation in the present embodiment may further comprise the steps:
Step 401, be positioned at end side the high speed uplink data sending terminal equipment with uniform data to be sent carry out that CRC adds, code block is cut apart, chnnel coding, physical layer HARQ function, data scrambling handle;
Step 402, the data after will handling through step 401 be carried out data interlacing and be handled.
Wherein, the processing mode of data interlacing can be for there being following three kinds in the step 402 in the present embodiment, but be not limited to these three kinds.
The processing mode that first kind of organization data interweaves is: the data after will handling through step 401 be divided into three the tunnel, and the length of every circuit-switched data is identical with data length after step 401 is handled; At first every circuit-switched data of three circuit-switched data is carried out the data interlacing of single channel data; Merge three circuit-switched data then successively, carry out integral body again and interweave; At last, be further divided into three circuit-switched data, and the data length after the length of every circuit-switched data and step 401 are handled is identical.
The processing mode that second kind of organization data interweaves is: only carry out integral body for the data after handling through step 401 and interweave, be further divided into three circuit-switched data, and the length of every circuit-switched data is identical with data length after step 401 is handled.
The processing mode that the third organization data interweaves is: the data after at first will handling through step 401 carry out being divided into three circuit-switched data after integral body interweaves, and the length of every circuit-switched data is identical with data length after step 401 is handled; Again every circuit-switched data of three circuit-switched data being carried out single channel interweaves.
If step 403 adopts high-order modulating, such as the 16QAM modulation system, then execution in step 404; If adopt the QPSK modulation system, then execution in step 405.
Step 404, the data to handling through step 402 are carried out the 16QAM constellation rearrangement.
Here, step 404 is specially: three circuit-switched data of handling through step 402 are not carried out the merging of each circuit-switched data, directly respectively each circuit-switched data is carried out the 16QAM constellation rearrangement.
Step 405, the data of handling through above-mentioned steps are carried out the physical channel mapping after, be modulated on three carrier waves and send to receiving device.
After step 406, receiving device obtained three circuit-switched data of carrying on three carrier waves, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
Here, sending ending equipment only sends a data block, and this data block is operated through some row such as encoding process, is mapped at last on a plurality of carrier waves to send.In the implementation of present embodiment, owing to have only a HARQ functional block, so E-UCCH only need transmit a PID, and so, a plurality of carrier waves only need transmit a kind of E-UCCH information, and corresponding E-UCCH number is ENI.In order to improve the E-UCCH transmission performance, a plurality of E-UCCH are distributed on each carrier wave transmit, realized that thus the frequency diversity of E-UCCH sends, at receiving device each E-UCCH is merged, can obtain frequency diversity gain.
In sum, adopt the implementation of present embodiment, this method does not need deblocking to be sent, and only need regard a data block as carries out unified coding, is divided into three circuit-switched data when data interlacing; Can interweave by the single channel of three circuit-switched data and three circuit-switched data between integral body interweave, further disperse possible burst error, improve decoding performance, realize simple.In like manner, also present embodiment can be expanded to the TDD system that adopts the N carrier wave.
Corresponding to Fig. 5, based on the principle of method embodiment three, described step 404 is specially: merge three circuit-switched data of handling through step 402 successively, carry out the 16QAM constellation rearrangement after, be divided into the N road more successively.
The third implementation of code device of the present invention is: this device comprises sending ending equipment.
This sending ending equipment comprises: a CRC adding device, a code block segmentation unit, a chnnel coding unit, a physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit.
Wherein, a CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send; A code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block; A chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding; A physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ; A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling; A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment; Each M unit qam constellation is reset unit, is used for that sending ending equipment need be changed the front and back bit of the constellation point of data retransmission or/and negate, and purpose is the higher bit position in the balanced constellation point and the performance of low number of bits certificate; Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
The third implementation of coding and decoding device of the present invention is: this device comprises sending ending equipment, and the receiving device of alignment processing sending ending equipment inverse process.
This sending ending equipment comprises: a CRC adding device, a code block segmentation unit, a chnnel coding unit, a physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit.
Wherein, a CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send; A code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block; A chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding; A physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ; A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling; A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment; Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate; Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
Corresponding to this sending ending equipment, this receiving device comprises: CRC separates adding device, code block and separates that segmenting unit, channel-decoding unit, physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit.
Wherein, a CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data; A code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block; A channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding; A physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment; A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling; A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle; Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved; Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
The third implementation of decoding device of the present invention is: this device comprises receiving device.
This receiving device comprises: CRC separates adding device, code block and separates that segmenting unit, channel-decoding unit, physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit.
Wherein, a CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data; A code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block; A channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding; A physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment; A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling; A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle; Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved; Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.

Claims (27)

1, the coding method of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this method may further comprise the steps:
A1, the high speed uplink data sending terminal equipment that is positioned at end side are divided into the N road with data to be sent, carry out respectively that CRC adds, code block is cut apart, the processing of chnnel coding, physical layer HARQ functional module;
B1, the N circuit-switched data after will handling through steps A 1 be merged into a circuit-switched data successively, and the unified data scrambling that carries out is handled;
C1, the data after will handling through step B1 be carried out data interlacing and be handled;
If D1 adopts high-order modulating, then execution in step E1; If adopt the QPSK modulation system, then execution in step F1;
E1, the N circuit-switched data after step C1 handled are carried out M unit constellation rearrangement respectively;
F1, the N circuit-switched data after will handling through above-mentioned steps be carried out the physical channel mapping respectively, and last N circuit-switched data is modulated to respectively on N the carrier wave and sends.
2, method according to claim 1 is characterized in that, described M comprises 16 or 64.
3, method according to claim 1 is characterized in that, the processing mode of the described data interlacing of step C1 is:
Data after will handling through step B1 are divided into the N road successively, and the length of every circuit-switched data is identical with steps A 1 processing data length afterwards;
Then described every circuit-switched data is carried out merging the N circuit-switched data successively after single channel interweaves, carry out integral body and interweave; Be divided into the N circuit-switched data more successively, and the data length after the length of every circuit-switched data and steps A 1 handled is identical.
4, method according to claim 1 is characterized in that, the processing mode of the described data interlacing of step C1 is:
Data after will handling through step B1 be carried out integral body and be interweaved, and afterwards, be divided into the N circuit-switched data more successively, and the length of every circuit-switched data is identical with data length after steps A 1 is handled.
5, method according to claim 1 is characterized in that, the processing mode of the described data interlacing of step C1 is:
Data after will handling through step B1 be carried out integral body and be interweaved, and be divided into the N circuit-switched data afterwards successively, and the length of every circuit-switched data is identical with data length after steps A 1 is handled; Again described every circuit-switched data being carried out single channel interweaves.
6, method according to claim 1, it is characterized in that, when the sending ending equipment of end side described in the described steps A 1 used multicarrier to send data, the sending ending equipment of described end side on the different carrier, carried out scheduled transmission respectively or/and non-scheduled transmission in same TTI.
7, method according to claim 1 is characterized in that, also comprises after the described step F 1: after receiving device obtained the N circuit-switched data of carrying on the described N carrier wave, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
8, the code device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises sending ending equipment; Described sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
Each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
9, the coding and decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises: sending ending equipment, and the receiving device of the described sending ending equipment inverse process of alignment processing; Wherein,
Described sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
Each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data;
Accordingly, described receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
Each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
10, the decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises receiving device; Described receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
Each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
11, the coding method of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this method may further comprise the steps:
A2, the high speed uplink data sending terminal equipment that is positioned at end side are divided into the N road with data to be sent, carry out respectively that CRC adds, code block is cut apart, chnnel coding, physical layer HARQ function, data scrambling, data interlacing;
If B2 adopts high-order modulating, then execution in step C2; If adopt the QPSK modulation system, then execution in step D2;
C2, the N circuit-switched data after steps A 2 handled are carried out M unit constellation rearrangement respectively;
After D2, the N circuit-switched data after will handling through above-mentioned steps be carried out the physical channel mapping respectively and be handled, be modulated to respectively on N the carrier wave and send.
12, method according to claim 11 is characterized in that, described M comprises 16 or 64.
13, method according to claim 11, it is characterized in that, when the sending ending equipment of end side described in the described steps A 2 used multicarrier to send data, the sending ending equipment of described end side on the different carrier, carried out scheduled transmission respectively or/and non-scheduled transmission in same TTI.
14, method according to claim 11 is characterized in that, also comprises behind the described step D2: after receiving device obtained the N circuit-switched data of carrying on the described N carrier wave, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
15, the code device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises sending ending equipment; Described sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a N data scrambling unit, a N data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
Each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
Each data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
Each data interlacing unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
16, the coding and decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises sending ending equipment, and the receiving device of the described sending ending equipment inverse process of alignment processing; Wherein,
Described sending ending equipment comprises: N CRC adding device, a N code block segmentation unit, a N chnnel coding unit, a N physical layer HARQ unit, a N data scrambling unit, a N data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
Each CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
Each code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
Each chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
Each physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
Each data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
Each data interlacing unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data;
Accordingly, described receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, a N data descrambling unit, a N data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
Each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
Each data de-scrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
Each data deinterlacing unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
17, the decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises receiving device; Described receiving device comprises: N CRC separates adding device, a N code block and separates that segmenting unit, a N channel-decoding unit, a N physical layer are separated HARQ unit, a N data descrambling unit, a N data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
Each CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
Each code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
Each channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
Each physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
Each data de-scrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
Each data deinterlacing unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
18, the coding method of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this method may further comprise the steps:
A3, be positioned at end side the high speed uplink data sending terminal equipment with uniform data to be sent carry out that CRC adds, code block is cut apart, chnnel coding, physical layer HARQ function, data scrambling handle;
B3, the data after will handling through steps A 3 be carried out data interlacing and be handled;
If C3 adopts high-order modulating, then execution in step D3; If adopt the QPSK modulation system, then execution in step E3;
D3, the data to handling through step B3 are carried out M unit qam constellation and are reset;
E3, the data of handling through above-mentioned steps are carried out the physical channel mapping after, be modulated on N the carrier wave and send.
19, method according to claim 18 is characterized in that, the processing mode of the described data interlacing of step B3 is:
Data after will handling through steps A 3 are divided into the N road, and the length of every circuit-switched data is identical with steps A 3 processing data length afterwards;
Then described every circuit-switched data is carried out merging the N circuit-switched data successively after single channel interweaves, carry out integral body and interweave, be further divided into the N circuit-switched data, and the length of every circuit-switched data is identical with data length after steps A 3 is handled.
20, method according to claim 18 is characterized in that, the processing mode of the described data interlacing of step B3 is:
Data after will handling through steps A 3 carry out being further divided into the N circuit-switched data after integral body interweaves, and the length of every circuit-switched data is identical with data length after steps A 3 is handled.
21, method according to claim 18 is characterized in that, the processing mode of the described data interlacing of step B3 is:
Data after will handling through steps A 3 carry out being divided into the N circuit-switched data after integral body interweaves, and the length of every circuit-switched data is identical with data length after steps A 3 is handled; Again described every circuit-switched data being carried out single channel interweaves.
22, method according to claim 18 is characterized in that, described step D3 is specially: merge the N circuit-switched data of handling through step B3 successively, carry out being divided into the N road more successively after M unit qam constellation resets; Perhaps do not carry out the merging of each circuit-switched data, directly respectively each circuit-switched data is carried out M unit qam constellation and reset.
23, according to claim 18 or 22 described methods, it is characterized in that described M comprises 16 or 64.
24, method according to claim 18 is characterized in that, also comprises after the described step e 3: after receiving device obtained the N circuit-switched data of carrying on the described N carrier wave, the multiplex mode that adopts E-UCCH and E-DCH to match was deciphered.
25, the code device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises sending ending equipment; Described sending ending equipment comprises: a CRC adding device, a code block segmentation unit, a chnnel coding unit, a physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
A CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
A code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
A chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
A physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data.
26, the coding and decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises sending ending equipment, and the receiving device of the described sending ending equipment inverse process of alignment processing; Wherein,
Described sending ending equipment comprises: a CRC adding device, a code block segmentation unit, a chnnel coding unit, a physical layer HARQ unit, a data scrambling unit, data interleave unit, a N M unit qam constellation are reset unit and N physical channel map unit; Wherein,
A CRC adding device is used for sending ending equipment and adds the CRC check position for the data block that needs send;
A code block segmentation unit is used for sending ending equipment and carries out segmentation according to the length that sends data block;
A chnnel coding unit is used for sending ending equipment the data block after segmentation is carried out chnnel coding;
A physical layer HARQ unit is used for sending ending equipment the data after encoding is carried out the rate-matched processing, and the punching or the repetitive operation of through-rate coupling produce different data bit patterns, retransmits and merging realization HARQ function by HARQ;
A data scrambling unit is used for sending ending equipment the data of matching treatment is carried out scrambling;
A data interleave unit is used for the data of sending ending equipment after with scrambling and carries out interleaving treatment;
Each M unit qam constellation is reset unit, and being used for sending ending equipment need change the front and back bit of the constellation point of data retransmission or/and negate;
Each physical channel map unit is used for sending ending equipment and will sends data and be fitted to different physical channels and carry out transfer of data;
Accordingly, described receiving device comprises: CRC separates adding device, code block and separates that segmenting unit, channel-decoding unit, physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
A CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
A code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
A channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
A physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
27, the decoding device of HSUPA service transmission channel in a kind of multi-carrier-wave TDD system is characterized in that this device comprises receiving device; Described receiving device comprises: CRC separates adding device, code block and separates that segmenting unit, channel-decoding unit, physical layer are separated HARQ unit, data descrambling unit, data deinterleaving unit, a N QAM of M unit separates the constellation rearrangement unit and N physical channel separated map unit; Wherein,
A CRC separates adding device, and be used for receiving device and parse this check digit, and whether wrong in the check received data;
A code block is separated segmenting unit, is used for receiving device and parses this segmentation according to the length that sends data block;
A channel-decoding unit is used for receiving device to carrying out channel-decoding through parsing segmented data blocks, and receiving device can be corrected most of mistake in the transmission according to chnnel coding;
A physical layer is separated the HARQ unit, is used for receiving device decoded data are separated the HARQ matching treatment;
A data descrambling unit is used for receiving device the data of matching treatment is carried out descrambling;
A data deinterleaving unit is used for the data of receiving device after with descrambling and carries out deinterleaving and handle;
Each QAM of M unit separates the constellation rearrangement unit, is used for receiving device the front and back bit of the constellation point of the data retransmission of reception is resolved;
Each physical channel is separated map unit, is used for receiving device and the data that receive are separated mapping from physical channel comes out.
CNA2007101197144A 2007-07-18 2007-07-30 Encoding method and apparatus for multi-carrier time division duplex system service transmission channel Pending CN101359972A (en)

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PCT/CN2008/001330 WO2009009964A1 (en) 2007-07-18 2008-07-17 A process management, coding method and device in multi-carrier time division duplex system

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Publication number Priority date Publication date Assignee Title
WO2011009312A1 (en) * 2009-07-21 2011-01-27 中兴通讯股份有限公司 Method and device for uplink retransmission decision
CN102340372A (en) * 2010-07-28 2012-02-01 中兴通讯股份有限公司 Method and device for increasing bit throughput at transmitting end of LTE (Long Term Evolution) base station
CN101631333B (en) * 2009-08-05 2012-05-02 新邮通信设备有限公司 High-speed uplink packet access method
CN105530072A (en) * 2014-09-29 2016-04-27 普天信息技术有限公司 Uplink signal decoding method based on code block segmentation and base station
CN106233648A (en) * 2014-05-07 2016-12-14 华为技术有限公司 Transmission equipment, reception equipment, wireless communications method and system
WO2022126315A1 (en) * 2020-12-14 2022-06-23 华为技术有限公司 Data transmission method and data transmission device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011009312A1 (en) * 2009-07-21 2011-01-27 中兴通讯股份有限公司 Method and device for uplink retransmission decision
CN101631333B (en) * 2009-08-05 2012-05-02 新邮通信设备有限公司 High-speed uplink packet access method
CN102340372A (en) * 2010-07-28 2012-02-01 中兴通讯股份有限公司 Method and device for increasing bit throughput at transmitting end of LTE (Long Term Evolution) base station
WO2012013045A1 (en) * 2010-07-28 2012-02-02 中兴通讯股份有限公司 Method and equipment for increasing bitwise throughput in transmitter of lte base station
CN102340372B (en) * 2010-07-28 2014-04-09 中兴通讯股份有限公司 Method and device for increasing bit throughput at transmitting end of LTE (Long Term Evolution) base station
CN106233648A (en) * 2014-05-07 2016-12-14 华为技术有限公司 Transmission equipment, reception equipment, wireless communications method and system
CN106233648B (en) * 2014-05-07 2019-05-10 华为技术有限公司 Sending device, receiving device, wireless communications method and system
CN105530072A (en) * 2014-09-29 2016-04-27 普天信息技术有限公司 Uplink signal decoding method based on code block segmentation and base station
CN105530072B (en) * 2014-09-29 2018-09-14 普天信息技术有限公司 A kind of uplink signal coding/decoding method and base station based on code block segmentation
WO2022126315A1 (en) * 2020-12-14 2022-06-23 华为技术有限公司 Data transmission method and data transmission device

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