CN101222472A - High-order modulation constellation rearrangement method, device and method for controlling signaling transmission apparatus - Google Patents
High-order modulation constellation rearrangement method, device and method for controlling signaling transmission apparatus Download PDFInfo
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- CN101222472A CN101222472A CNA2007100003118A CN200710000311A CN101222472A CN 101222472 A CN101222472 A CN 101222472A CN A2007100003118 A CNA2007100003118 A CN A2007100003118A CN 200710000311 A CN200710000311 A CN 200710000311A CN 101222472 A CN101222472 A CN 101222472A
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Abstract
The invention relates to a high-order modulation constellation rearrangement method and a control signaling transmission device and a control signaling transmission method thereof, wherein, the rearrangement method comprises that: according to an adopted orthogonal magnitude modulation mode, a constellation rearrangement rule table corresponding to the adopted orthogonal magnitude modulation mode is selected, then a constellation rearrangement is made according to the rule in the constellation rearrangement rule table; the control signaling transmission method comprises that: an HS-SCCH channel of an HSPA+ system is used to transmit an encoded orthogonal magnitude modulation mode, a constellation rearrangement value and a new data instruction; the control signaling transmission device comprises a reading module (11) and a coding module (12) which are positioned at one end as well as a decoding module (21) positioned at the other end. The methods and the device ensure that the base station Node B can select constellation rearrangement modes of different orthogonal magnitude modulation modes by means of controlling signalings to make constellation rearrangements by taking advantage of the orthogonal magnitude modulation mode and the constellation rearrangement rule table which the orthogonal magnitude modulation mode corresponds to, can be completely compatible with the prior HSDPA system, and can provide higher system performance by further combining the new data instruction.
Description
Technical field
The present invention relates to the method for transmission processing of bit information in a kind of WCDMA system, be specifically related to a kind of high-order modulation constellation rearrangement method and control signaling transmitting device and method.
Background technology
According to the motion RP-060846 of 3G (Third Generation) Moblie partner program 3GPP, high-speed packet inserts evolution HSPA+ system and is about to increase 64QAM, but still undefined how 64QAM being joined in the new standard of 3GPP gone at present; Wherein, the QAM friendship amplitude modulation(PAM) of making a comment or criticism.
According to the 4.5.7 joint of 3GPP TS 25.212 V7.3.0, the physical layer channel code module of base station node B need be specified the 16QAM of high speed downlink shared channel HS-DSCH, the constellation rearrangement mode of the contour contrast system of 64QAM.But the constellation rearrangement mode of 16QAM modulation is only supported in present bit setting, and specifically as shown in table 1, wherein, MSB is a highest order, and LSB is a lowest order:
Table 1
| Constellation rearrangement value (b) | The output bit sequence | Operation |
| 0 | v P, kv P, k+1v P, k+2v P, k+3 | Do not have |
| 1 | v P, k+2v P, k+3v P, kv P, k+1 | Exchange two MSB and two LSB. |
| 2 | v P, kv P, k+1v P, k+2v P, k+3 | The logical value of two LSB of counter-rotating. |
| 3 | v P, k+2v P, k+3v P, kv P, k+1 | Exchange the logical value of two MSB and two LSB and two LSB that reverse. |
Independent table 1 does not support 64QAM to reach the more constellation rearrangement mode of high-order QAM modulation.When it can also be seen that b=0 on the other hand, by the rule of correspondence, its first code element, to retransmit code element consistent with raw symbol.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of high-order modulation constellation rearrangement method and control signaling transmitting device and method, can support the contour contrast system technology of 64QAM and compatible fully, further improve the transmission data reliability with existing HSDPA system.
Above-mentioned first technical problem of the present invention solves like this, and a kind of high-order modulation constellation rearrangement method is provided, and uses the constellation rearrangement rules table of corresponding one or more quadrature amplitude modulation modes one by one, comprising:
1.1) base station or the portable terminal of HSPA+ system select the constellation rearrangement rules table corresponding with it according to its quadrature amplitude modulation mode that adopts, and therefrom select rule of correspondence record, thereby can support the contour contrast system technology of 64QAM and compatible fully with existing 16QAM system according to particular constellation rearrangement value;
1.2) transmitting terminal carries out constellation rearrangement according to described rule of correspondence record to original output bit sequence;
1.3) receiving terminal restores original output bit sequence according to described rule of correspondence record.
According to constellation rearrangement method provided by the invention, described step 1.1) also uses and distinguish the new data indication of process and retransmission process first, described step 1.1) be: the base station of HSPA+ system and portable terminal are selected the constellation rearrangement rules table corresponding with it and are therefrom selected rule of correspondence record according to particular constellation rearrangement value and new data indication according to its quadrature amplitude modulation mode that adopts, and further improve the transmission data reliability.
According to constellation rearrangement method provided by the invention, described high order modulation is the high-order orthogonal amplitude modulation(PAM), includes, but are not limited to 16QAM, 64QAM, 256QAM, 1024QAM and 4096QAM.
According to constellation rearrangement method provided by the invention, described constellation rearrangement value is 0,1,2 or 3.
According to constellation rearrangement method provided by the invention, described high order modulation is 64QAM, constellation rearrangement rules table such as table 2, and wherein, MSB is a highest order, LSB is a lowest order:
Table 2
| Constellation rearrangement value (b) | New data indication (x nd，1) | The output bit sequence | Operation |
| 0 | 1 i.e. process first | v P，kv P，k+1v P，k+2v P，k+3v P，k+4v P，k+5 | There is not operation; Only be used for transmitting first; |
| 0 is retransmission process | v P，k+4 v P，k+5 v P，k+3v P，k+2 v P，k v P，k+1 | Exchange two MSB and two LSB and their logical value of reversing, then two bits in the middle of the exchange; Only be used for retransmitting; | |
| 1 | 0/1 | v P，k+3v P，k+4v P，k+5v P，kv P，k+1v P，k+2 | Exchange three MSB and three LSB; Do not consider the new data indication; |
| 2 | 0/1 | v P，kv P，k+1v P，k+2 v P，k+3 v P，k+4 v P，k+5 | The logical value of three LSB of counter-rotating; Do not consider the new data indication; |
| 3 | 0/1 | v P，k+3v P，k+4v P，k+5 v P，k v P，k+1 v P，k+2 | Exchange the logical value of three MSB and three LSB and three LSB that reverse; Do not consider the new data indication; |
According to constellation rearrangement method provided by the invention, described high order modulation is 16QAM, constellation rearrangement rules table such as table 3, and wherein, MSB is a highest order, LSB is a lowest order:
Table 3
According to constellation rearrangement method provided by the invention, transmit described quadrature amplitude modulation mode, constellation rearrangement value and new data indication by high-speed shared control channel HS-SCCH between base station and the portable terminal, thereby guarantee that described transmitting terminal and receiving terminal use the same described rule of correspondence record in the same described constellation rearrangement rules table.
According to constellation rearrangement method provided by the invention, the quadrature amplitude modulation mode that the base station of HSPA+ system and portable terminal adopt is with a kind of, and described constellation rearrangement rules table is same; The quadrature amplitude modulation mode that the base station of HSPA+ system and portable terminal adopt is identical multiple, and described constellation rearrangement rules table is identical many.
According to constellation rearrangement method provided by the invention, many described constellation rearrangement rules tables are preset in described base station, described portable terminal can not have constellation rearrangement rules table (promptly this terminal is only supported QPSK), a perhaps default constellation rearrangement rules table (promptly this terminal is supported QPSK and 16QAM), or many described constellation rearrangement rules tables (promptly this terminal is supported QPSK, 16QAM, 64QAM or/and the qam mode of high-order more); Can ensure HSPA+ system smooth upgrade.
According to constellation rearrangement method provided by the invention, one or more described constellation rearrangement rules table is preset in described base station, and described portable terminal is preset one or more described constellation rearrangement rules table; Can ensure that the HSPA+ system is backward compatible.
According to constellation rearrangement method provided by the invention, described backward compatible include, but are not limited to contain simultaneously 16QAM and 64QAM, contain 64QAM and 256QAM simultaneously, contain 16QAM, 64QAM and 256QAM simultaneously, contain 16QAM, 64QAM, 256QAM and 1024QAM simultaneously, or contain 16QAM, 64QAM, 256QAM, 1024QAM and 4096QAM simultaneously; Can and further strengthen with the complete compatibility of existing system, thereby make the system throughput and the existing system of can upgrading smoothly that the acquisition of HSPA+ system is higher than the acquisition of high-speed downlink packet access HSDPA system.
Above-mentioned second technical problem of the present invention solves like this, a kind of high-order modulation constellation rearrangement control signal transmission method is provided, use the high-speed shared control channel HS-SCCH of HSPA+ system, described control signaling comprises quadrature amplitude modulation mode and constellation rearrangement value, and this method may further comprise the steps:
8.1) transmitting terminal reads quadrature amplitude modulation mode and constellation rearrangement value;
8.2) transmitting terminal to quadrature amplitude modulation mode and constellation rearrangement value by encoding with the rule of recipient's agreement and sending;
8.3) receiving terminal receives and decodes according to the rule of described agreement and restore quadrature amplitude modulation mode and constellation rearrangement value, thereby can support the contour contrast system technology of 64QAM and with existing HSDPA system compatibility fully.
According to control signal transmission method provided by the invention, described control signaling also comprises the new data indication, and this method may further comprise the steps:
9.1) transmitting terminal reads quadrature amplitude modulation mode, constellation rearrangement value and new data indication;
9.2) transmitting terminal to quadrature amplitude modulation mode, constellation rearrangement value and new data indication by encoding with the rule of recipient's agreement and sending;
9.3) receiving terminal receives and decode according to the rule of described agreement and restore quadrature amplitude modulation mode, constellation rearrangement value and new data indication, further improves the transmission data reliability.
Above-mentioned the 3rd technical problem of the present invention solves like this, and a kind of high-order modulation constellation rearrangement control signaling transmitting device is provided, and is connected the two ends (transmitting terminal and receiving terminal) of the high-speed shared control channel HS-SCCH of HSPA+ system, comprising:
The read module of one end (11) is used to read quadrature amplitude modulation mode, constellation rearrangement value and new data indication, and the coding module of its output (12) is used for quadrature amplitude modulation mode, constellation rearrangement value and new data indication are encoded;
The decoder module of the other end (21) is used to restore described quadrature amplitude modulation mode, constellation rearrangement value and new data indication.
High-order modulation constellation rearrangement method provided by the invention and control signaling transmitting device and method, in the concrete quadrature amplitude modulation mode that adopts of high-speed shared control channel HS-SCCH transmission HSPA+ system, select corresponding constellation rearrangement rules table at transmitting terminal and receiving terminal according to the quadrature amplitude modulation mode, make base station node B can provide higher systematic function further combined with the new data indication at complete compatible existing system.
Description of drawings
Further the present invention is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a control signaling transmitting device block diagram of the present invention;
Fig. 2 is the schematic flow sheet of control signal transmission method of the present invention.
Embodiment
At first, basis of the present invention is described, controls signaling by high-speed shared control channel HS-SCCH transmission constellation rearrangement:
(1) control signal transmission method as shown in Figure 1, comprises step:
110) beginning;
120) read quadrature amplitude modulation mode, constellation rearrangement value and new data indication;
130) transmitting terminal is encoded to the above-mentioned information that reads;
140) receiving terminal decodes raw information according to pre-determined coding rule: quadrature amplitude modulation mode, constellation rearrangement value and new data indication.
(2) control signaling transmitting device as shown in Figure 2, comprises read module 11 and coding module 12 that is positioned at base station node B 1 and the decoder module 13 that is positioned at user equipment (UE) 2; Base station node B 1 is connected by air interface 3 with user equipment (UE) 2, and each module concrete function is:
Read module 11: be used to read modulation system, constellation rearrangement information and new data indication.
Coding module 12: modulation system, constellation rearrangement information and new data indication are encoded.
Decoder module 13: restore modulation system, constellation rearrangement information and new data indication.
Second step, in conjunction with two specific embodiment explanation high-order modulation constellation rearrangement methods of the present invention, to use 64QAM high order modulation (in the future even might use 256QAM, 1024QAM, 4096QAM etc.) based on the physical layer of 3GPP Release 7 versions and later release, but 3GPP does not also determine how to go to use 64QAM high order modulation technology at present, and its physical layer specification does not finally form as yet.What the present invention proposes carries out high-order modulation constellation rearrangement method in the HSPA+ system:
(1) specifically implement one:
Here 64QAM has been used in supposition, specifically may further comprise the steps:
Step 1: read modulation system, constellation rearrangement information and new data indication.
Step 2: transmitting terminal is encoded to the above-mentioned information that reads, and is as shown in table 2 below, and wherein, MSB is a highest order, and LSB is a lowest order:
Table 2
Step 3: receiving terminal decodes raw information according to pre-determined coding rule.
(2) specifically implement two:
Here 16QAM has been used in supposition, specifically may further comprise the steps:
Step 1 ': read modulation system, constellation rearrangement information and new data indication.
Step 2 ': transmitting terminal is encoded to the above-mentioned information that reads, and is as shown in table 3 below, and wherein, MSB is a highest order, and LSB is a lowest order:
Table 3
| Constellation rearrangement value (b) | New data indication (x nd，1) | The output bit sequence | Operation |
| 0 | 1 i.e. process first | v p，kv p，k+1v p，k+2v p，k+3 | There is not operation; Only be used for transmitting first; |
| 0 is retransmission process | v p，k+3 v p，k+2v p，k+1 v p，k | Exchange MSB and LSB and their logical value of reversing, two bits in the middle of the exchange then; Only be used for retransmitting; | |
| 1 | 0/1 | v p，k+2v p，k+3v p，kv p，k+1 | Exchange two MSB and two LSB; Do not consider the new data indication; |
| 2 | 0/1 | v p，kv p，k+1 v p，k+2 v p，k+3 | The logical value of two LSB of counter-rotating; Do not consider the new data indication; |
| 3 | 0/1 | v p，k+2v p，k+3 v p，k v p，k+1 | Exchange the logical value of two MSB and two LSB and two LSB that reverse; Do not consider the new data indication; |
Step 3 ': receiving terminal decodes raw information according to pre-determined coding rule.
Claims (10)
1. a high-order modulation constellation rearrangement method is characterized in that, uses the constellation rearrangement rules table of one or more quadrature amplitude modulation modes one to one, comprising:
1.1) base station and the portable terminal of HSPA+ system select the constellation rearrangement rules table corresponding with it according to its quadrature amplitude modulation mode that adopts, and therefrom select rule of correspondence record according to particular constellation rearrangement value;
1.2) transmitting terminal carries out constellation rearrangement according to described rule of correspondence record to original output bit sequence;
1.3) receiving terminal restores original output bit sequence according to described rule of correspondence record.
2. according to the described constellation rearrangement method of claim 1, it is characterized in that, described step 1.1) also uses and distinguish the new data indication of process and retransmission process first, described step 1.1) be: the base station of HSPA+ system and portable terminal are selected the constellation rearrangement rules table corresponding with it according to its quadrature amplitude modulation mode that adopts, and therefrom select rule of correspondence record according to particular constellation rearrangement value and new data indication.
3. according to the described constellation rearrangement method of claim 2, it is characterized in that described high order modulation is 64QAM, the constellation rearrangement rules table is as shown in the table:
Wherein, MSB is a highest order, and LSB is a lowest order.
4. according to the described constellation rearrangement method of claim 2, it is characterized in that described high order modulation is 16QAM, the constellation rearrangement rules table is as shown in the table:
Wherein, MSB is a highest order, and LSB is a lowest order.
5. according to claim 1 or 2 described constellation rearrangement methods, it is characterized in that, transmit described quadrature amplitude modulation mode, constellation rearrangement value and new data indication by high-speed shared control channel HS-SCCH between base station and the portable terminal; Described transmitting terminal and receiving terminal utilize the same described rule of correspondence record in described quadrature amplitude modulation mode, constellation rearrangement value and the same described constellation rearrangement rules table of new data indication use.
6. according to claim 1 or 2 described constellation rearrangement methods, it is characterized in that many described constellation rearrangement rules tables are preset in described base station; Described portable terminal is not provided with the constellation rearrangement rules table, perhaps default constellation rearrangement rules table, or many described constellation rearrangement rules tables.
7. according to claim 1 or 2 described constellation rearrangement methods, it is characterized in that a described constellation rearrangement rules table is preset in described base station; Described portable terminal is not provided with the constellation rearrangement rules table, perhaps default constellation rearrangement rules table, or many described constellation rearrangement rules tables.
8. a high-order modulation constellation rearrangement is controlled signal transmission method, uses the high-speed shared control channel HS-SCCH of HSPA+ system, it is characterized in that described control signaling comprises quadrature amplitude modulation mode and constellation rearrangement value, and this method may further comprise the steps:
8.1) transmitting terminal reads quadrature amplitude modulation mode and constellation rearrangement value;
8.2) transmitting terminal to quadrature amplitude modulation mode and constellation rearrangement value by encoding with the rule of recipient's agreement and sending;
8.3) receiving terminal receives and decode according to the rule of described agreement and restore quadrature amplitude modulation mode and constellation rearrangement value.
9. described according to Claim 8 control signal transmission method is characterized in that, described control signaling also comprises the new data indication, and this method may further comprise the steps:
9.1) transmitting terminal reads quadrature amplitude modulation mode, constellation rearrangement value and new data indication;
9.2) transmitting terminal to quadrature amplitude modulation mode, constellation rearrangement value and new data indication by encoding with the rule of recipient's agreement and sending;
9.3) receiving terminal receives and decode according to the rule of described agreement and restore quadrature amplitude modulation mode, constellation rearrangement value and new data indication.
10. a high-order modulation constellation rearrangement is controlled the signaling transmitting device, is connected the two ends of the high-speed shared control channel HS-SCCH of HSPA+ system, it is characterized in that, comprising:
The read module of one end (11) is used to read quadrature amplitude modulation mode, constellation rearrangement value and new data indication, and the coding module of its output (12) is used for quadrature amplitude modulation mode, constellation rearrangement value and new data indication are encoded;
The decoder module of the other end (21) is used to restore described quadrature amplitude modulation mode, constellation rearrangement value and new data indication.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010118590A1 (en) * | 2009-04-17 | 2010-10-21 | 中兴通讯股份有限公司 | Method for indicating the bit mapping |
| CN102474399A (en) * | 2010-03-03 | 2012-05-23 | Lg电子株式会社 | Data processing method and apparatus for a HARQ operation |
| CN107395322A (en) * | 2014-11-14 | 2017-11-24 | 上海数字电视国家工程研究中心有限公司 | Coded modulation signaling generation method and analytic method |
-
2007
- 2007-01-08 CN CNA2007100003118A patent/CN101222472A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010118590A1 (en) * | 2009-04-17 | 2010-10-21 | 中兴通讯股份有限公司 | Method for indicating the bit mapping |
| CN101867439B (en) * | 2009-04-17 | 2013-05-08 | 中兴通讯股份有限公司 | Indication method of bit mapping mode |
| CN102474399A (en) * | 2010-03-03 | 2012-05-23 | Lg电子株式会社 | Data processing method and apparatus for a HARQ operation |
| CN102474399B (en) * | 2010-03-03 | 2014-11-26 | Lg电子株式会社 | Data processing method and apparatus for a HARQ operation |
| CN107395322A (en) * | 2014-11-14 | 2017-11-24 | 上海数字电视国家工程研究中心有限公司 | Coded modulation signaling generation method and analytic method |
| CN107395322B (en) * | 2014-11-14 | 2020-06-09 | 上海数字电视国家工程研究中心有限公司 | Code modulation signaling generation method and analysis method |
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