CN101651523B - Method and device for transmitting feedback control information in multi-carrier mode - Google Patents
Method and device for transmitting feedback control information in multi-carrier mode Download PDFInfo
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Abstract
The invention provides a method and a device for transmitting feedback control information in a multi-carrier mode. The method mainly comprises the following steps: transmitting the feedback control information of a main carrier and a secondary carrier on an HS-DPCCH (high-speed dedicated physical control channel) channel; or transmitting the feedback control information in two HS-DPCCH channels, transmitting the same information in the feedback control information of the main carrier and the secondary carrier on the two HS-DPCCH channels respectively, and staggering transmitted time slots or frames mutually by setting different time offsets. The method and the device can reduce a CM (Connection management) value of an uplink and increase the coverage of a base station.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to sending method and the device of the feedback control information under a kind of multi-carrier mode.
Background technology
Develop rapidly along with the communication technology, Wideband Code Division Multiple Access (WCDMA) access (WCDMA, WidebandCode Division Multiple Access) system has obtained studying widely and using as one of mainstream technology of 3-G (Generation Three mobile communication system) in the world.
A research emphasis in the WCDMA system is the multicarrier design, and the data flow on the different carrier of WCDMA system can be regarded as and the similar data flow of many antennas.At present, the up link of multicarrier needs two High-Speed Dedicated Physical Control Channel (HS-DPCCH in the WCDMA system, High-SpeedDedicated Physical Control Channel) channel, these two HS-DPCCH channels except divide at code channel mix different, identical during with single carrier on coded format and sequential.
User terminal sends the feedback control information of main carrier to the base station by a HS-DPCCH channel in above-mentioned two HS-DPCCH channels, this feedback control information mainly comprises: reply (ACK, ACKnowledge) message/non-(NACK that replys, UNacknowledge) message, channel quality indication (CQI, channel quality indicator) information, simultaneously, send the feedback control information of auxiliary carrier wave to the base station by another HS-DPCCH channel.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art: because user terminal sends ACK/NACK message, CQI information simultaneously to the base station on above-mentioned two HS-DPCCH channels, can cause the connection management (CM of up link, Connection management) increase of value, thus the coverage of base station reduced.
Summary of the invention
Embodiments of the invention provide sending method and the device of the feedback control information under a kind of multi-carrier mode, to solve prior art owing to two HS-DPCCH channels send ACK/NACK message, CQI information simultaneously to the base station, cause the increase of the CM value of up link, thereby reduce the problem of the coverage of base station.
The sending method of the feedback control information under a kind of multi-carrier mode comprises:
Send the feedback control information of main carrier and auxiliary carrier wave at a High-Speed Dedicated Physical Control Channel HS-DPCCH channel;
Perhaps,
Send feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and by different time offset is set time slot or the frame that sends staggered mutually.
The dispensing device of the feedback control information under a kind of multi-carrier mode comprises:
The feedback control information sending module of a HS-DPCCH channel is used for the feedback control information at a HS-DPCCH channel transmission main carrier and auxiliary carrier wave.
The dispensing device of the feedback control information under a kind of multi-carrier mode comprises:
The feedback control information sending module of two HS-DPCCH channels, be used for sending feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and the time slot or the frame that send stagger mutually by the setup times side-play amount.
Can be found out by the technical scheme that the embodiment of the invention described above provides, the embodiment of the invention is by only carrying the feedback control information of two carrier waves with a HS-DPCCH channel, the time slot or the frame that send ACK/NACK message and CQI information on two HS-DPCCH channels are staggered mutually by the setup times side-play amount, thereby can reduce the CM value of up link, increase the coverage of base station.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that Fig. 1 provides for the embodiment of the invention one;
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that Fig. 2 provides for the embodiment of the invention two;
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that Fig. 3 provides for the embodiment of the invention three;
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that Fig. 4 provides for the embodiment of the invention four;
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that Fig. 5 provides for the embodiment of the invention five;
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that Fig. 6 provides for the embodiment of the invention six;
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that Fig. 7 provides for the embodiment of the invention seven;
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that Fig. 8 provides for the embodiment of the invention eight;
The specific implementation structure chart of the dispensing device of the feedback control information under a kind of multi-carrier mode that Fig. 9 provides for the embodiment of the invention;
The specific implementation structure chart of the dispensing device of the feedback control information under the another kind of multi-carrier mode that Figure 10 provides for the embodiment of the invention.
Embodiment
In embodiments of the present invention, user terminal sends the feedback control information of main carrier and auxiliary carrier wave at a HS-DPCCH channel; Perhaps, user terminal sends feedback control information at two HS-DPCCH channels, but same information in the feedback control information of main carrier and auxiliary carrier wave need to be sent respectively on two HS-DPCCH channels, and the time slot or the frame that send stagger mutually by the setup times side-play amount.
Further, when user terminal when HS-DPCCH channel sends the feedback control information of main carrier and auxiliary carrier wave, user terminal first time slot of each subframe of a HS-DPCCH channel send main carrier and auxiliary carrier wave associating ACK/NACK message, second and third time slot sends the associating CQI information of main carrier and auxiliary carrier wave, on the 2nd HS-DPCCH channel, do not send the feedback control information of main carrier and auxiliary carrier wave, therefore can save the channel code resources of the 2nd HS-DPCCH.
Further, when user terminal when HS-DPCCH channel sends the feedback control information of main carrier and auxiliary carrier wave, send the ACK/NACK message of main carrier at first time slot of first subframe of a HS-DPCCH channel, second and third of first subframe time slot sends the CQI information of main carrier; Send the ACK/NACK message of auxiliary carrier wave at first time slot of second subframe of a HS-DPCCH channel, second and third time slot of second subframe sends the CQI information of auxiliary carrier wave.
Further, when user terminal when HS-DPCCH channel sends the feedback control information of main carrier and auxiliary carrier wave, send the ACK/NACK message of main carrier at first time slot of each subframe of a HS-DPCCH channel, second time slot sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot sends the associating CQI information of main carrier and auxiliary carrier wave, do not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel.
Further, when user terminal when HS-DPCCH channel sends the feedback control information of main carrier and auxiliary carrier wave, send the associating ACK/NACK message of main carrier and auxiliary carrier wave at first time slot of each subframe of a HS-DPCCH channel, second time slot sends the CQI message of main carrier, the 3rd time slot sends the CQI information of auxiliary carrier wave, on the 2nd HS-DPCCH channel, do not send the feedback control information of main carrier and auxiliary carrier wave, therefore can save the channel code resources of the 2nd HS-DPCCH.
Further, when user terminal when two HS-DPCCH channels send feedback control information, send the ACK/NACK message of main carrier at first time slot of first subframe of a HS-DPCCH channel, second and third of first subframe time slot sends the CQI information of main carrier, and second subframe sends discontinuous transmission DTX information; First subframe at second HS-DPCCH channel sends DTX, and first time slot of second subframe sends the ACK/NACK message of auxiliary carrier wave, and second and third time slot of second subframe sends the CQI information of auxiliary carrier wave.
Further, when user terminal when two HS-DPCCH channels send feedback control information, send the associating ACK/NACK message of main carrier and auxiliary carrier wave at first time slot of first subframe of a HS-DPCCH channel, second and third of first subframe time slot sends the CQI information of main carrier, and second subframe sends discontinuous transmission DTX information; First subframe at second HS-DPCCH channel sends DTX, and first time slot of second subframe sends the associating ACK/NACK message of main carrier and auxiliary carrier wave, and second and third time slot of second subframe sends the CQI information of auxiliary carrier wave.
Further, when user terminal when two HS-DPCCH channels send feedback control information, send the ACK/NACK message of main carrier at first time slot of first subframe of a HS-DPCCH channel, the second time slot of first subframe sends DTX, the 3rd time slot sends the CQI information of main carrier, first time slot of second subframe sends the ACK/NACK message of main carrier, and second and third time slot sends DTX; First time slot in first subframe of second HS-DPCCH channel sends DTX, second time slot of first subframe sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot of first subframe sends DTX, first time slot of second subframe sends DTX, second time slot of second subframe sends the ACK/NACK of auxiliary carrier wave, and the 3rd time slot of second subframe sends the CQI information of auxiliary carrier wave.
Further, when user terminal when two HS-DPCCH channels send feedback control information, send the associating ACK/NACK message of main carrier and auxiliary carrier wave at first time slot of first subframe of a HS-DPCCH channel, the second time slot of first subframe sends DTX, and the 3rd time slot sends the CQI information of main carrier; First and second time slot of second subframe sends the CQI information of DTX, the 3rd time slot transmission main carrier; First time slot in first subframe of second HS-DPCCH channel sends DTX, and second time slot sends the CQI information of auxiliary carrier wave, and the 3rd time slot sends DTX; First time slot of second subframe sends the associating ACK/NACK message of two carrier waves, and second time slot of second subframe sends the CQI information of auxiliary carrier wave, and the 3rd time slot of second subframe sends DTX.
In the embodiment of the invention, by carry the feedback control information of two carrier waves with a HS-DPCCH channel, the time slot or the frame that send ACK/NACK message and CQI information on two HS-DPCCH channels are staggered mutually by the setup times side-play amount, thereby can reduce the CM value of up link, increase the coverage of base station.
For ease of the understanding to the embodiment of the invention, be further explained explanation below in conjunction with accompanying drawing as an example of several specific embodiments example, and each embodiment does not consist of limitation of the invention.
Embodiment one
In this embodiment, only carry the feedback control information of two carrier waves with a HS-DPCCH channel, user terminal sends the ACK/NACK message of two carrier waves (main carrier and auxiliary carrier wave) to the base station with the part time slot of a HS-DPCCH channel, send the CQI information of two carrier waves to the base station with other time slot of this HS-DPCCH channel.And another one HS-DPCCH channel does not send feedback control information.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that this embodiment provides as shown in Figure 1, first time slot of each 2ms subframe of the one HS-DPCCH channel sends the associating ACK/NACK of two carrier waves, second and third time slot sends the associating CQI information of two carrier waves, and so the cycle repeatedly.
The data automatic repeat request (HARQ) information (HARQ of HS-DPCCH channel, Hybrid AutomaticRepeat Request)-ACK employing third generation partnership project (3GPP, ThirdGeneration Partnership Projects,) 25.212 coded format, this coded format as described in Table 1:
Table 1
The coded format of the CQI of HS-DPCCH channel adopts (20,8) or (20,9) or (20,10) coding, and the CQI information of corresponding two carrier waves of indication is respectively 8bit, 9bit and 10bit.When adopting (20,10) coding, can use the CQI coded system of the MIMO pattern of 3GPP25.212.This coded format is such as following table 1 ' shown in:
Table 1 '
| i | M i，0 | M i，1 | M i，2 | M i，3 | M i，4 | M i，5 | M i，6 | M i，7 | M i，8 | M i，9 | M i，10 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 8 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 |
| 9 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| 10 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |
| 11 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 12 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| 13 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
| 14 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 |
| 15 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 |
| 16 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 |
| 17 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 |
| 18 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 |
| 19 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Above-mentioned table 1 ' shown in (20,10) coding code word be 10 basic sequence M
I, nLinear combination, a0, a1, a2, a3, a4 are the channel quality factor of main carrier, a5, a6, a7, a8, a9 are the channel quality factor of auxiliary carrier wave.Output code word bit bi is obtained by following formula:
In the present embodiment, carry the feedback control information of two carrier waves with a HS-DPCCH channel, thereby can reduce the CM value of up link, increase the coverage of base station.
Embodiment two
In this embodiment, user terminal comes to send to the base station respectively the feedback control information of two carrier waves with two HS-DPCCH channels, the corresponding feedback control information that sends a carrier wave of HS-DPCCH channel, but the transmission of the ACK/NACK message of two HS-DPCCH channels and CQI is by setup times side-play amount stagger time slot or frame.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that this embodiment provides as shown in Figure 2, first time slot of first 2ms subframe of the one HS-DPCCH channel sends the ACK/NACK message of main carrier, second and third time slot of first 2ms subframe sends the CQI information of main carrier, second 2ms subframe sends discontinuous transmission (DTX, Discontinuous Transmission) information; First 2ms subframe of second HS-DPCCH channel sends DTX, and first time slot of second 2ms subframe sends the ACK/NACK message of auxiliary carrier wave, and second and third time slot sends the CQI information of auxiliary carrier wave.So the cycle repeatedly.
It will be understood by those skilled in the art that, the time slot that two HS-DPCCH channels send ACK/NACK message, CQI, DTX can also have other combination, and time slot or frame are just passable as long as the transmission of the ACK/NACK message of two HS-DPCCH channels, CQI is staggered.
The HARQ-ACK of HS-DPCCH channel adopts the coded format of 3GPP25.212, this coded format as described in Table 2:
Table 2:
| HARQ-AC Kmessage tobetransmitted | w 0 | w 1 | w 2 | w 3 | w 4 | w 5 | w 6 | w 7 | w 8 | w 9 |
| ACK | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| NACK | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| PRE | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| POST | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
The coded format of the CQI of HS-DPCCH channel adopts (20,5) coded format of 3GPP25.212, and the schematic diagram of this coded format as described in Table 3.
Table 3:
| i | M i，0 | M i，1 | M i，2 | M i，3 | M i，4 |
| 0 | 1 | 0 | 0 | 0 | 1 |
| 1 | 0 | 1 | 0 | 0 | 1 |
| 2 | 1 | 1 | 0 | 0 | 1 |
| 3 | 0 | 0 | 1 | 0 | 1 |
| 4 | 1 | 0 | 1 | 0 | 1 |
| 5 | 0 | 1 | 1 | 0 | 1 |
| 6 | 1 | 1 | 1 | 0 | 1 |
| 7 | 0 | 0 | 0 | 1 | 1 |
| 8 | 1 | 0 | 0 | 1 | 1 |
| 9 | 0 | 1 | 0 | 1 | 1 |
| 10 | 1 | 1 | 0 | 1 | 1 |
| 11 | 0 | 0 | 1 | 1 | 1 |
| 12 | 1 | 0 | 1 | 1 | 1 |
| 13 | 0 | 1 | 1 | 1 | 1 |
| 14 | 1 | 1 | 1 | 1 | 1 |
| 15 | 0 | 0 | 0 | 0 | 1 |
| 16 | 0 | 0 | 0 | 0 | 1 |
| 17 | 0 | 0 | 0 | 0 | 1 |
| 18 | 0 | 0 | 0 | 0 | 1 |
| 19 | 0 | 0 | 0 | 0 | 1 |
The code word of (20, the 5) coding shown in the above-mentioned table 3 is 5 basic sequence M
I, nLinear combination, a0, a1, a2, a3, a4 are channel quality factor.Output code word bit bi is obtained by following formula:
In the present embodiment, the time slot or the frame that send ACK/NACK message and CQI information on two HS-DPCCH channels are staggered mutually by the setup times side-play amount, thereby can reduce the CM value of up link, increase the coverage of base station.
Embodiment three
In this embodiment, only carry the feedback control information of two carrier waves with a HS-DPCCH channel, user terminal sends the feedback control information (comprising ACK/NACK message and CQI information) of a carrier wave to the base station with the part time slot of a HS-DPCCH channel or frame, with other time slot of this HS-DPCCH channel or the frame feedback control information (comprising ACK/NACK message and CQI information) to base station transmission another one carrier wave.And another one HS-DPCCH channel does not send feedback control information.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that this embodiment provides as shown in Figure 3, first time slot of first 2ms subframe of the one HS-DPCCH channel sends the ACK/NACK message of main carrier, and second and third time slot sends the CQI information of main carrier; First time slot of second 2ms subframe of the one HS-DPCCH channel sends the ACK/NACK message of auxiliary carrier wave, and second and third time slot sends the CQI information of auxiliary carrier wave.So the cycle repeatedly.
The HARQ-ACK of HS-DPCCH channel is identical with above-described embodiment 2 with the coded format of CQI.
It will be appreciated by persons skilled in the art that the time slot in HS-DPCCH channel transmission ACK/NACK message, CQI information can also have other combination.
In the present embodiment, carry the feedback control information of two carrier waves by a HS-DPCCH channel, thereby can reduce the CM value of up link, increase the coverage of base station.
Embodiment four
In this embodiment, user terminal comes to send to the base station feedback control information of two carrier waves with two HS-DPCCH channels, each HS-DPCCH channel sends the feedback control information of two carrier waves, but the transmission of the ACK/NACK message of two HS-DPCCH channels and CQI is by setup times side-play amount stagger time slot or frame.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that this embodiment provides as shown in Figure 4, first time slot of first 2ms subframe of the one HS-DPCCH channel sends the associating ACK/NACK of two carrier waves, second and third time slot sends the CQI information of main carrier, and second 2ms subframe sends DTX.First 2ms subframe of the 2nd HS-DPCCH channel sends DTX, and first time slot of second 2ms subframe sends the associating ACK/NACK of two carrier waves, and second and third time slot sends the CQI information of auxiliary carrier wave.
The HARQ-ACK of HS-DPCCH channel adopts the coded format shown in the above-mentioned table 1, and the coded format of the CQI of HS-DPCCH channel adopts the coded format shown in the above-mentioned table 3.
The time slot that it will be appreciated by persons skilled in the art that two HS-DPCCH channels transmission ACK/NACK message, CQI, DTX can also have other combination.
In the present embodiment, the time slot or the frame that send ACK/NACK message and CQI information on two HS-DPCCH channels are staggered mutually by the setup times side-play amount, thereby can reduce the CM value of up link, increase the coverage of base station.
Embodiment five
In this embodiment, user terminal comes to send to the base station respectively the feedback control information of two carrier waves with two HS-DPCCH channels, the corresponding feedback control information that sends a carrier wave of HS-DPCCH channel, but the transmission of the ACK/NACK message of two HS-DPCCH channels and CQI is by setup times side-play amount stagger time slot or frame.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that this embodiment provides as shown in Figure 5, first time slot of first 2ms subframe of the one HS-DPCCH channel sends the ACK/NACK message of main carrier, second time slot sends the CQI information of DTX, the 3rd time slot transmission main carrier, first time slot of second 2ms subframe sends the ACK/NACK message of main carrier, and second and third time slot sends DTX.First time slot of first 2ms subframe of the 2nd HS-DPCCH channel sends DTX, second time slot sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot sends DTX, first time slot of second 2ms subframe sends DTX, second time slot sends the ACK/NACK of auxiliary carrier wave, and the 3rd time slot sends the CQI information of auxiliary carrier wave.So the cycle repeatedly.
The HARQ-ACK of HS-DPCCH channel adopts the coded format shown in the above-mentioned table 2, and the coded format of the CQI of HS-DPCCH channel adopts (10,4) or (10,5) coding.
The time slot that it will be appreciated by persons skilled in the art that two HS-DPCCH channels transmission ACK/NACK message, CQI, DTX can also have other combination.
In the present embodiment, the time slot or the frame that send ACK/NACK message and CQI information on two HS-DPCCH channels are staggered mutually by the setup times side-play amount, thereby can reduce the CM value of up link, increase the coverage of base station.
Embodiment six
In this embodiment, user terminal comes to send to the base station feedback control information of two carrier waves with two HS-DPCCH channels, the corresponding CQI information of a carrier wave and the associating ACK/NACK message of two carrier waves of sending of HS-DPCCH channel.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that this embodiment provides as shown in Figure 6, first time slot of first 2ms subframe of the one HS-DPCCH channel sends the associating ACK/NACK message of two carrier waves, second time slot sends DTX, and the 3rd time slot sends the CQI information of main carrier; First and second time slot of second 2ms subframe of the one HS-DPCCH channel sends the CQI information of DTX, the 3rd time slot transmission main carrier.First time slot of first 2ms subframe of the 2nd HS-DPCCH channel sends DTX, and second time slot sends the CQI information of auxiliary carrier wave, and the 3rd time slot sends DTX; First time slot of second 2ms subframe of the 2nd HS-DPCCH channel sends the associating ACK/NACK message of two carrier waves, and second time slot sends the CQI information of auxiliary carrier wave, and the 3rd time slot sends DTX.So the cycle repeatedly.
The HARQ-ACK of HS-DPCCH channel adopts the coded format shown in the above-mentioned table 1, and the coded format of the CQI of HS-DPCCH channel adopts (10,4) or (10,5) coding.
The time slot that it will be appreciated by persons skilled in the art that two HS-DPCCH channels transmission ACK/NACK message, CQI, DTX can also have other combination.
In the present embodiment, the time slot or the frame that send ACK/NACK message and CQI information on two HS-DPCCH channels are staggered mutually by the setup times side-play amount, thereby can reduce the CM value of up link, increase the coverage of base station.
Embodiment seven
In this embodiment, only carry the feedback control information of two carrier waves with a HS-DPCCH channel, user terminal sends the ACK/NACK message of main carrier, the ACK/NACK message of auxiliary carrier wave with the part time slot of a HS-DPCCH channel to the base station, and the associating CQI information of two carrier waves.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that this embodiment provides as shown in Figure 7, first time slot of a 2ms subframe of the one HS-DPCCH channel sends the ACK/NACK of main carrier, second time slot sends the ACK/NACK of auxiliary carrier wave, and three time slots send associating CQI information.So the cycle repeatedly.
The HARQ-ACK of HS-DPCCH channel adopts the coded format shown in the above-mentioned table 2, and the coded format of the CQI of HS-DPCCH channel adopts (10,4) or (10,5) coding.
The time slot that it will be appreciated by persons skilled in the art that two HS-DPCCH channels transmission ACK/NACK message, CQI, DTX can also have other combination.
In the present embodiment, carry the feedback control information of two carrier waves with a HS-DPCCH channel, thereby can reduce the CM value of up link, increase the coverage of base station.
Embodiment eight
In this embodiment, only carry the feedback control information of two carrier waves with a HS-DPCCH channel, user terminal sends the associating ACK/NACK message of two carrier waves, the CQI information of the CQI information of main carrier, auxiliary carrier wave to the base station with a HS-DPCCH channel.
The schematic diagram of the time slot send mode of a kind of HS-DPCCH channel that this embodiment provides as shown in Figure 8, first time slot of a 2ms subframe of the one HS-DPCCH channel sends the associating ACK/NACK of two carrier waves, second time slot sends the CQI information of main carrier, and the 3rd time slot sends the CQI information of auxiliary carrier wave.So the cycle repeatedly.
The HARQ-ACK of HS-DPCCH channel adopts the coded format shown in the above-mentioned table 1, and the coded format of the CQI of HS-DPCCH channel adopts (10,4) or (10,5) coding.10,4) code refers to the CQI information bit of 4bit, through a total 10bit behind the coding.
The time slot that it will be appreciated by persons skilled in the art that two HS-DPCCH channels transmission ACK/NACK message, CQI, DTX can also have other combination.
In the present embodiment, carry the feedback control information of two carrier waves with a HS-DPCCH channel, thereby can reduce the CM value of up link, increase the coverage of base station.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, to come the relevant hardware of instruction to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process such as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The embodiment of the invention also provides the dispensing device of the feedback control information under a kind of multi-carrier mode, is used for sending at a HS-DPCCH channel feedback control information of main carrier and auxiliary carrier wave, and its specific implementation structure specifically can comprise as shown in Figure 9:
The feedback control information sending module 91 of a HS-DPCCH channel is used for the feedback control information at a HS-DPCCH channel transmission main carrier and auxiliary carrier wave.
The feedback control information sending module 91 of a described HS-DPCCH channel comprises: at least one item in the first sending module 911, the second sending module 912, the 3rd sending module 913 and the 4th sending module 914,
The first sending module 911, be used for sending at first time slot of each subframe of a HS-DPCCH channel the associating ACK/NACK message of main carrier and auxiliary carrier wave, second and third time slot sends the associating CQI information of main carrier and auxiliary carrier wave, does not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel;
The second sending module 912 is used for sending at first time slot of first subframe of a HS-DPCCH channel the ACK/NACK message of main carrier, and second and third of first subframe time slot sends the CQI information of main carrier; Send the ACK/NACK message of auxiliary carrier wave at first time slot of second subframe of a HS-DPCCH channel, second and third time slot of second subframe sends the CQI information of auxiliary carrier wave;
The 3rd sending module 913, be used for sending at first time slot of each subframe of a HS-DPCCH channel the ACK/NACK message of main carrier, second time slot sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot sends the associating CQI information of main carrier and auxiliary carrier wave, do not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel.
The 4th sending module 914, be used for sending at first time slot of each subframe of a HS-DPCCH channel the associating ACK/NACK message of main carrier and auxiliary carrier wave, second time slot sends the CQI message of main carrier, the 3rd time slot sends the CQI information of auxiliary carrier wave, do not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel.
Said apparatus can be user terminal.
In the present embodiment, carry the feedback control information of two carrier waves with a HS-DPCCH channel, thereby can reduce the CM value of up link, increase the coverage of base station.
The embodiment of the invention also provides the dispensing device of the feedback control information under the another kind of multi-carrier mode, is used for sending feedback control information at two HS-DPCCH channels, and its specific implementation structure specifically can comprise as shown in figure 10:
The feedback control information sending module 101 of two HS-DPCCH channels, be used for sending feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and the time slot or the frame that send stagger mutually.
The feedback control information sending module 101 of described two HS-DPCCH channels comprises: at least one item in the 5th sending module 1011, the 6th sending module 1012, the 7th sending module 1013 and the 8th sending module 1014,
The 5th sending module 1011, be used for sending at first time slot of first subframe of a HS-DPCCH channel the ACK/NACK message of main carrier, second and third of first subframe time slot sends the CQI information of main carrier, and second subframe sends discontinuous transmission DTX information; First subframe at second HS-DPCCH channel sends DTX, and first time slot of second subframe sends the ACL/NACK message of auxiliary carrier wave, and second and third time slot of second subframe sends the CQI information of auxiliary carrier wave.
The 6th sending module 1012, be used for sending at first time slot of first subframe of a HS-DPCCH channel the associating ACK/NACK message of main carrier and auxiliary carrier wave, second and third of first subframe time slot sends the CQI information of main carrier, and second subframe sends discontinuous transmission DTX information; First subframe at second HS-DPCCH channel sends DTX, and first time slot of second subframe sends the associating ACK/NACK message of main carrier and auxiliary carrier wave, and second and third time slot of second subframe sends the CQI information of auxiliary carrier wave.
The 7th sending module 1013, be used for sending at first time slot of first subframe of a HS-DPCCH channel the ACK/NACK message of main carrier, the second time slot of first subframe sends DTX, the 3rd time slot sends the CQI information of main carrier, first time slot of second subframe sends the ACK/NACK message of main carrier, and second and third time slot sends DTX; First time slot in first subframe of second HS-DPCCH channel sends DTX, second time slot of first subframe sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot of first subframe sends DTX, first time slot of second subframe sends DTX, second time slot of second subframe sends the ACK/NACK of auxiliary carrier wave, and the 3rd time slot of second subframe sends the CQI information of auxiliary carrier wave.
The 8th sending module 1014 is used for sending at first time slot of first subframe of a HS-DPCCH channel the associating ACK/NACK message of main carrier and auxiliary carrier wave, and the second time slot of first subframe sends DTX, and the 3rd time slot sends the CQI information of main carrier; First and second time slot of second subframe sends the CQI information of DTX, the 3rd time slot transmission main carrier; First time slot in first subframe of second HS-DPCCH channel sends DTX, and second time slot sends the CQI information of auxiliary carrier wave, and the 3rd time slot sends DTX; First time slot of second subframe sends the associating ACK/NACK message of two carrier waves, and second time slot of second subframe sends the CQI information of auxiliary carrier wave, and the 3rd time slot of second subframe sends DTX.
Said apparatus can be user terminal.
In the present embodiment, the time slot or the frame that send ACK/NACK message and CQI information on two HS-DPCCH channels are staggered mutually, thereby can reduce the CM value of up link, increase the coverage of base station.
The above; only for the better embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (13)
1. the sending method of the feedback control information under the multi-carrier mode is characterized in that, comprising:
Send the feedback control information of main carrier and auxiliary carrier wave at a High-Speed Dedicated Physical Control Channel HS-DPCCH channel;
Perhaps,
Send feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and by different time offset is set time slot or the frame that sends staggered mutually;
Described feedback control information comprises: reply the non-NACK of the replying message of ACK/, channel quality indicator CQI information; The described process that sends the feedback control information of main carrier and auxiliary carrier wave at a High-Speed Dedicated Physical Control Channel HS-DPCCH channel comprises:
First time slot of each subframe of a HS-DPCCH channel send main carrier and auxiliary carrier wave associating ACK/NACK message, second and third time slot sends the associating CQI information of main carrier and auxiliary carrier wave, does not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel.
2. the sending method of the feedback control information under the multi-carrier mode according to claim 1, it is characterized in that, the described process that sends the feedback control information of main carrier and auxiliary carrier wave at a High-Speed Dedicated Physical Control Channel HS-DPCCH channel comprises:
Send the ACK/NACK message of main carrier at first time slot of first subframe of a HS-DPCCH channel, second and third of first subframe time slot sends the CQI information of main carrier;
Send the ACK/NACK message of auxiliary carrier wave at first time slot of second subframe of a HS-DPCCH channel, second and third time slot of second subframe sends the CQI information of auxiliary carrier wave.
3. the sending method of the feedback control information under the multi-carrier mode according to claim 1, it is characterized in that, the described process that sends the feedback control information of main carrier and auxiliary carrier wave at a High-Speed Dedicated Physical Control Channel HS-DPCCH channel comprises:
Send the ACK/NACK message of main carrier at first time slot of each subframe of a HS-DPCCH channel, second time slot sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot sends the associating CQI information of main carrier and auxiliary carrier wave, do not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel.
4. the sending method of the feedback control information under the multi-carrier mode according to claim 1, it is characterized in that, the described process that sends the feedback control information of main carrier and auxiliary carrier wave at a High-Speed Dedicated Physical Control Channel HS-DPCCH channel comprises:
Send the associating ACK/NACK message of main carrier and auxiliary carrier wave at first time slot of each subframe of a HS-DPCCH channel, second time slot sends the CQI message of main carrier, the 3rd time slot sends the CQI information of auxiliary carrier wave, do not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel.
5. the sending method of the feedback control information under the multi-carrier mode according to claim 1, it is characterized in that, describedly send feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and by different time offset being set with the process that the time slot that sends or frame stagger mutually, comprising:
Send the ACK/NACK message of main carrier at first time slot of first subframe of a HS-DPCCH channel, second and third of first subframe time slot sends the CQI information of main carrier, and second subframe sends discontinuous transmission DTX information;
First subframe at second HS-DPCCH channel sends DTX, and first time slot of second subframe sends the ACK/NACK message of auxiliary carrier wave, and second and third time slot of second subframe sends the CQI information of auxiliary carrier wave.
6. according to the sending method of the feedback control information under the multi-carrier mode claimed in claim 1, it is characterized in that, describedly send feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and by different time offset being set with the process that the time slot that sends or frame stagger mutually, comprising:
Send the associating ACK/NACK message of main carrier and auxiliary carrier wave at first time slot of first subframe of a HS-DPCCH channel, second and third of first subframe time slot sends the CQI information of main carrier, and second subframe sends discontinuous transmission DTX information;
First subframe at second HS-DPCCH channel sends DTX, and first time slot of second subframe sends the ACK/NACK message of auxiliary carrier wave, and second and third time slot of second subframe sends the CQI information of auxiliary carrier wave.
7. according to the sending method of the feedback control information under the multi-carrier mode claimed in claim 1, it is characterized in that, describedly send feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and by different time offset being set with the process that the time slot that sends or frame stagger mutually, comprising:
Send the ACK/NACK message of main carrier at first time slot of first subframe of a HS-DPCCH channel, the second time slot of first subframe sends DTX, the 3rd time slot sends the CQI information of main carrier, first time slot of second subframe sends the ACK/NACK message of main carrier, and second and third time slot sends DTX;
First time slot in first subframe of second HS-DPCCH channel sends DTX, second time slot of first subframe sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot of first subframe sends DTX, first time slot of second subframe sends DTX, second time slot of second subframe sends the ACK/NACK of auxiliary carrier wave, and the 3rd time slot of second subframe sends the CQI information of auxiliary carrier wave.
8. according to the sending method of the feedback control information under the multi-carrier mode claimed in claim 1, it is characterized in that, describedly send feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and by different time offset being set with the process that the time slot that sends or frame stagger mutually, comprising:
Send the associating ACK/NACK message of main carrier and auxiliary carrier wave at first time slot of first subframe of a HS-DPCCH channel, the second time slot of first subframe sends DTX, and the 3rd time slot sends the CQI information of main carrier; First and second time slot of second subframe sends the CQI information of DTX, the 3rd time slot transmission main carrier;
First time slot in first subframe of second HS-DPCCH channel sends DTX, and second time slot sends the CQI information of auxiliary carrier wave, and the 3rd time slot sends DTX; First time slot of second subframe sends the associating ACK/NACK message of two carrier waves, and second time slot of second subframe sends the CQI information of auxiliary carrier wave, and the 3rd time slot of second subframe sends DTX.
9. according to the sending method of the feedback control information under the multi-carrier mode claimed in claim 1, it is characterized in that:
The data automatic repeat request (HARQ) information HARQ-ACK of described HS-DPCCH channel adopts 25.212 the coded format of third generation partnership project 3GPP, the CQI of HS-DPCCH channel adopts (20,8) or (20,9) or (20,10) coded format.
10. according to the sending method of the feedback control information under claim 2 or the 3 or 4 described multi-carrier modes, it is characterized in that:
The HARQ-ACK of described HS-DPCCH channel adopts 25.212 the coded format of 3GPP, and the CQI of HS-DPCCH channel adopts (20,5) coded format of 3GPP.
11. the sending method according to the feedback control information under claim 5 or 6 or the 7 or 8 described multi-carrier modes is characterized in that:
The HARQ-ACK of described HS-DPCCH channel adopts 25.212 the coded format of 3GPP, and the CQI of HS-DPCCH channel adopts the coded format of (10,4) or (10,5).
12. the dispensing device of the feedback control information under the multi-carrier mode is characterized in that, comprising:
The feedback control information sending module of a HS-DPCCH channel is used for the feedback control information at a HS-DPCCH channel transmission main carrier and auxiliary carrier wave;
The feedback control information sending module of a described HS-DPCCH channel comprises: at least one item in the first sending module, the second sending module, the 3rd sending module and the 4th sending module,
The first sending module, be used for sending at first time slot of each subframe of a HS-DPCCH channel the associating ACK/NACK message of main carrier and auxiliary carrier wave, second and third time slot sends the associating CQI information of main carrier and auxiliary carrier wave, does not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel;
The second sending module is used for sending at first time slot of first subframe of a HS-DPCCH channel the ACK/NACK message of main carrier, and second and third of first subframe time slot sends the CQI information of main carrier; Send the ACK/NACK message of auxiliary carrier wave at first time slot of second subframe of a HS-DPCCH channel, second and third time slot of second subframe sends the CQI information of auxiliary carrier wave;
The 3rd sending module, be used for sending at first time slot of each subframe of a HS-DPCCH channel the ACK/NACK message of main carrier, second time slot sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot sends the associating CQI information of main carrier and auxiliary carrier wave, do not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel;
The 4th sending module, be used for sending at first time slot of each subframe of a HS-DPCCH channel the associating ACK/NACK message of main carrier and auxiliary carrier wave, second time slot sends the CQI message of main carrier, the 3rd time slot sends the CQI information of auxiliary carrier wave, do not send the feedback control information of main carrier and auxiliary carrier wave on the 2nd HS-DPCCH channel.
13. the dispensing device of the feedback control information under the multi-carrier mode is characterized in that, comprising:
The feedback control information sending module of two HS-DPCCH channels, be used for sending feedback control information at two HS-DPCCH channels, same information in the feedback control information of main carrier and auxiliary carrier wave is sent respectively on two HS-DPCCH channels, and the time slot or the frame that send stagger mutually by the setup times side-play amount;
The feedback control information sending module of described two HS-DPCCH channels comprises: at least one item in the 5th sending module, the 6th sending module, the 7th sending module and the 8th sending module,
The 5th sending module, be used for sending at first time slot of first subframe of a HS-DPCCH channel the ACK/NACK message of main carrier, second and third of first subframe time slot sends the CQI information of main carrier, and second subframe sends discontinuous transmission DTX information; First subframe at second HS-DPCCH channel sends DTX, and first time slot of second subframe sends the ACK/NACK message of auxiliary carrier wave, and second and third time slot of second subframe sends the CQI information of auxiliary carrier wave;
The 6th sending module, be used for sending at first time slot of first subframe of a HS-DPCCH channel the associating ACK/NACK message of main carrier and auxiliary carrier wave, second and third of first subframe time slot sends the CQI information of main carrier, and second subframe sends discontinuous transmission DTX information; First subframe at second HS-DPCCH channel sends DTX, and first time slot of second subframe sends the associating ACK/NACK message of main carrier and auxiliary carrier wave, and second and third time slot of second subframe sends the CQI information of auxiliary carrier wave;
The 7th sending module, be used for sending at first time slot of first subframe of a HS-DPCCH channel the ACK/NACK message of main carrier, the second time slot of first subframe sends DTX, the 3rd time slot sends the CQI information of main carrier, first time slot of second subframe sends the ACK/NACK message of main carrier, and second and third time slot sends DTX; First time slot in first subframe of second HS-DPCCH channel sends DTX, second time slot of first subframe sends the ACK/NACK message of auxiliary carrier wave, the 3rd time slot of first subframe sends DTX, first time slot of second subframe sends DTX, second time slot of second subframe sends the ACK/NACK of auxiliary carrier wave, and the 3rd time slot of second subframe sends the CQI information of auxiliary carrier wave;
The 8th sending module is used for sending at first time slot of first subframe of a HS-DPCCH channel the associating ACK/NACK message of main carrier and auxiliary carrier wave, and the second time slot of first subframe sends DTX, and the 3rd time slot sends the CQI information of main carrier; First and second time slot of second subframe sends the CQI information of DTX, the 3rd time slot transmission main carrier; First time slot in first subframe of second HS-DPCCH channel sends DTX, and second time slot sends the CQI information of auxiliary carrier wave, and the 3rd time slot sends DTX; First time slot of second subframe sends the associating ACK/NACK message of two carrier waves, and second time slot of second subframe sends the CQI information of auxiliary carrier wave, and the 3rd time slot of second subframe sends DTX.
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| CN102685897B (en) * | 2011-03-09 | 2017-09-26 | 中兴通讯股份有限公司 | Sequence configuration method and device in a kind of carrier aggregation system |
| KR101961807B1 (en) | 2011-05-31 | 2019-07-18 | 삼성전자 주식회사 | Method and apparatus for defining transmit/receive timing and resource allocation of physical channels supporting carrier aggregation in tdd cellular communication systems |
| BR112015006724B1 (en) * | 2012-09-28 | 2022-08-16 | Telefonaktiebolaget Lm Ericsson (Publ) | USER EQUIPMENT AND NETWORK NODE IN A MULTI-ANTENNA WIRELESS COMMUNICATIONS SYSTEM, RELATED METHODS AND COMPUTER-READable STORAGE MEDIA |
| CN106301730B (en) * | 2015-06-11 | 2019-09-20 | 华为技术有限公司 | Carrier polymerizing method and base station based on sub-frame offset |
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