CN101651524A - Method and device for sending control information in multi-carrier mode - Google Patents
Method and device for sending control information in multi-carrier mode Download PDFInfo
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Abstract
The invention provides a method and a device for sending control information in a multi-carrier mode. The method mainly comprises the following steps: constructing a message carrying the control information of associated data transmission of a main carrier and an auxiliary carrier according to the preset transmission format of the control information of the main carrier; and sending the message onthe main carrier through an HS-SCCH (a high-speed shared control channel) channel. The method and the device can only use one main carrier to transmit the control information of the associated data transmission of the main carrier and the auxiliary carrier, enhance the sending power of the HS-SCCH channel of the main carrier and improve the total throughput of a cell, or can reduce redundant information in an encoding format of the HS-SCCH channel of the main carrier and the auxiliary carrier.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to the sending method and the device of the control information under a kind of multi-carrier mode.
Background technology
Wideband Code Division Multiple Access (WCDMA) inserts (WCDMA, Wideband Code Division MultipleAccess) data flow on the different multi-carrier in the system can be regarded as with many antennas similar data and flow, consider the combination of multicarrier and multi-antenna technology from now on, High-Speed Shared Control Channel (HS-SCCH under the multi-carrier mode of WCDMA system, High-Speed Shared Control Channel) can not adopt the HS-SCCH form of many antennas fully, the independence control that is necessary for multicarrier is allowed some leeway, and considers how to distribute power between asymmetric carrier wave.
At present, the coded format of the HS-SCCH channel of multicarrier and multi-antenna technology combination is not also determined.
In realizing process of the present invention, the inventor finds the coded format of the HS-SCCH channel under the multi-carrier mode of the prior art, and there are the following problems at least:
The coded format of the HS-SCCH channel under existing multi-carrier mode is referred from multiple-input and multiple-output (MIMO, Multiple Input Multiple Out) during the coded format of the HS-SCCH channel under the pattern, increase along with number of antennas, this HS-SCCH chnnel coding can not be carried the more information of multiple data stream, and comprise a lot of redundant information bits, these redundant information bits will have been wasted the transmitting power of some base stations.
Summary of the invention
Embodiments of the invention provide the sending method and the device of the control information under a kind of multi-carrier mode, can not carry the more information of multiple data stream with the HS-SCCH chnnel coding that solves under the existing multi-carrier mode, comprise the problem of a lot of redundant information bits.
The sending method of the control information under a kind of multi-carrier mode comprises:
According to the transformat of the control information of predetermined main carrier, structure carries the message of control information of transfer of data of the associating of main carrier and auxilliary carrier wave, on main carrier described message is sent by the high-speed shared control channel HS-SCCH channel.
The sending method of the control information under a kind of multi-carrier mode comprises:
According to the transformat of the control information of predetermined main carrier, structure carries the message of control information of the transfer of data of main carrier, on main carrier described message is sent by the HS-SCCH channel;
According to the transformat of the control information of predetermined auxilliary carrier wave, structure carries the message of control information of the transfer of data of auxilliary carrier wave, sends by the HS-SCCH channel in auxilliary the above message of carrier wave.
The dispensing device of the control information under a kind of multi-carrier mode comprises:
Jointly control the information structuring module, be used for the transformat according to the control information of predetermined main carrier, structure carries the message of control information of transfer of data of the associating of main carrier and auxilliary carrier wave,
The associating sending module is used on main carrier jointly controlling the message that the information structuring module constructed and sending by the HS-SCCH channel described.
The dispensing device of the control information under a kind of multi-carrier mode comprises:
Main carrier control information constructing module is used for the transformat according to the control information of predetermined main carrier, constructs the message of the control information of the transfer of data that carries main carrier,
The main carrier sending module, the message that is used on main carrier described main carrier control information constructing module being constructed sends by the HS-SCCH channel;
Auxilliary carrier control information constructing module is used for the transformat according to the control information of predetermined auxilliary carrier wave, and structure carries the message of the control information of the transfer of data of assisting carrier wave,
Auxilliary carrier wave sending module, the message that is used on auxilliary carrier wave described auxilliary carrier control information constructing module being constructed sends by the HS-SCCH channel.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, by the HS-SCCH channel not being set at auxilliary carrier wave, only realize transmitting the control information of transfer of data of the associating of main carrier and auxilliary carrier wave, thereby strengthen the transmitted power of the HS-SCCH channel of main carrier with main carrier; Perhaps, the redundant bit in the coded format of the HS-SCCH channel of minimizing main carrier and auxilliary carrier wave is counted information, thereby saves the transmitted power of the HS-SCCH channel of main carrier and auxilliary carrier wave.
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 is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The concrete structure figure of the dispensing device of the control information under a kind of multi-carrier mode that Fig. 1 provides for the embodiment of the invention;
The concrete structure figure of the dispensing device of the control information under the another kind of multi-carrier mode that Fig. 2 provides for the embodiment of the invention.
Embodiment
In embodiments of the present invention, according to the transformat of the control information of predetermined main carrier, structure carries the message of control information of transfer of data of the associating of main carrier and auxilliary carrier wave, on main carrier described message is sent by the HS-SCCH channel.
Perhaps,
According to the transformat of the control information of predetermined main carrier, structure carries the message of control information of the transfer of data of main carrier, on main carrier described message is sent by the HS-SCCH channel; According to the transformat of the control information of predetermined auxilliary carrier wave, structure carries the message of control information of the transfer of data of auxilliary carrier wave, sends by the HS-SCCH channel in auxilliary the above message of carrier wave.
In the multi-carrier mode of systems such as WCDMA, network side and end side are carried out before the transfer of data, network side sends the control information that relevant data transmits by the HS-SCCH channel to user terminal under main carrier and auxilliary carrier wave, utilize this control information that user terminal is dispatched.User terminal only after receiving the relevant control information of self, could receive the data of network side transmission.
The control information of the transfer of data in the above-mentioned HS-SCCH of the being carried on channel mainly comprises: channelization code set information (Channelization-code-set information), modulation system information (Modulation scheme information), data block transmitted size information (Transport-block size information), automatic repeat request (HARQ) information of data (Hybrid-ARQprocess information) and redundancy versions and constellation shuffling information (Channelization-code-set information) etc.
Before network side sends above-mentioned control information, the transformat of the control information in the above-mentioned HS-SCCH channel under main carrier and the auxilliary carrier wave need be set, the transformat of this control information is the coded format of HS-SCCH channel just, and the embodiment of the invention has proposed the coded format of multiple HS-SCCH channel.
For ease of understanding, be that example is further explained explanation with several specific embodiments below, and each embodiment does not constitute the qualification to the embodiment of the invention to the embodiment of the invention.
Embodiment one
In the present embodiment, on auxilliary carrier wave, the HS-SCCH channel is not set, the transformat of the control information of two carrier waves of HS-SCCH Channel Transmission by main carrier, the channelization code set information in the coded format of the HS-SCCH of main carrier channel, modulation system informational needs are with the indication of coming of main carrier and auxilliary carrier wave branch.
The coded format of the HS-SCCH channel of the main carrier that present embodiment provides is as follows:
-Channelization-code-set?information?for?anchor?carrier(7?bits)
-Channelization-code-set?information?for?supplemental?carrier(7?bits)
-Modulation?scheme?for?anchor?carrier(1?bit)
-Modulation?scheme?for?supplemental?carrier(1?bit)
-Transport-block?size?information?for?anchor?carrier(6?bits)
-Transport-block?size?information?for?supplemental?carrier(6?bits)
-Hybrid-ARQ?process?information(4?bits)
-Redundancy?and?constellation?version?for?anchor?carrier(2?bits)
-Redundancy?and?constellation?version?for?supplemental?carrier(2?bits)
-UE?identity(16?bits)
In the coded format of above-mentioned HS-SCCH channel, the channelization code set information of representing main carrier and auxilliary carrier wave respectively with 7bits, the modulation system information of representing main carrier and auxilliary carrier wave respectively with 1bit, the data block transmitted size information of representing main carrier and auxilliary carrier wave respectively with 6bits, the automatic repeat request (HARQ) information of data of representing the associating of main carrier and auxilliary carrier wave with 4bits is represented the redundancy versions and the constellation shuffling information of main carrier and auxilliary carrier wave respectively with 2bits.
The coded format of above-mentioned HS-SCCH channel needs information bit 36bits altogether.
In this embodiment, can be used for the HS-SCCH channel transmitting power on the carrier wave and transfer to main carrier, strengthen the transmitting power that the HS-SCCH of main carrier says, with the total throughout of the community user that improves base stations control assisting.
Embodiment two
In the present embodiment, on main carrier and auxilliary carrier wave the HS-SCCH channel is set all, main carrier and auxilliary carrier wave come the transformat of control information transmission respectively by the HS-SCCH channel.
The coded format of the HS-SCCH channel of the main carrier that present embodiment provides is as follows:
-Channelization-code-set?information(7?bits)
-Modulation?scheme?information(1?bit)
-Transport-block?size?information(6?bits)
-Hybrid-ARQ?process?information(3?bits)
-Redundancy?and?constellation?version(3?bits)
-New?data?indicator(1?bit)
-UE?identity(16?bits)
The coded format of the HS-SCCH channel of the auxilliary carrier wave that present embodiment provides is as follows:
-Channelization-code-set?information(7?bits)
-Modulation?scheme?information(1?bit)
-Transport-block?size?information(6?bits)
-Hybrid-ARQ?process?information(3?bits)
-Redundancy?and?constellation?version(3?bits)
-New?data?indicator(1?bit)
In the coded format of the HS-SCCH of above-mentioned main carrier and auxilliary carrier wave channel, information bit is identical between main carrier and the auxilliary carrier wave.
Main carrier is represented channelization code set information with 7bits, represent modulation system information with 1bit, represent the data block transmitted size information with 6bits, the automatic repeat request (HARQ) information of representing data with 3bits, represent redundancy versions and constellation shuffling information with 3bits, represent the new data indication information with 1bit.
Auxilliary carrier wave is represented channelization code set information with 7bits, represent modulation system information with 1bit, represent the data block transmitted size information with 6bits, the automatic repeat request (HARQ) information of representing data with 3bits, represent redundancy versions and constellation shuffling information with 3bits, represent the new data indication information with 1bit.
The coded format of above-mentioned HS-SCCH channel needs information bit 42bits altogether, and this information bit is lacked than the needed information bit of coded format that is referred from the HS-SCCH channel under the MIMO pattern.
In this embodiment, the redundant bit that has reduced in the coded format of HS-SCCH channel of main carrier and auxilliary carrier wave is counted information, thereby saves the transmitted power of the HS-SCCH channel of main carrier and auxilliary carrier wave.
Embodiment three
In the present embodiment, on the auxilliary carrier wave HS-SCCH channel is not set, the transformat of the control information of two carrier waves of HS-SCCH Channel Transmission by main carrier, the coded format of the HS-SCCH channel of main carrier adopts the design of similar many antennas Shuangzi stream.
The coded format of the HS-SCCH channel of the main carrier that present embodiment provides is as follows:
-Channelization-code-set?information(7?bits)
-Modulation?scheme?information(3?bits)
-Transport-block?size?information?for?the?primary?transport?block(6?bits)
-Transport-block?size?information?for?the?secondary?transport?block(6bits)
-Hybrid-ARQ?process?information(4?bits)
-Redundancy?and?constellation?version?for?the?primary?transport?block(2?bits)
-Redundancy?and?constellation?version?for?the?secondary?transportblock(2?bits)
-UE?identity(16?bits)
In the coded format of above-mentioned HS-SCCH channel, the channelization code set information of representing the associating of main carrier and auxilliary carrier wave with 7bits, the modulation system information of representing the associating of main carrier and auxilliary carrier wave with 3bit, expression QPSK, the combination in twos of 16QAM and 64QAM modulation, the data block transmitted size information of representing main carrier with 6bits, the data block transmitted size information of representing auxilliary carrier wave with 6bits, the automatic repeat request (HARQ) information of data of representing the associating of main carrier and auxilliary carrier wave with 4bits, represent the redundancy versions and the constellation shuffling information of main carrier with 2bits, represent the redundancy versions and the constellation shuffling information of auxilliary carrier wave with 2bits.
The coded format of above-mentioned HS-SCCH channel needs information bit 30bits altogether.
In this embodiment, can be used for the HS-SCCH channel transmitting power on the carrier wave and transfer to main carrier, strengthen the HS-SCCH channel transmitting power of main carrier, with the total throughout of the community user that improves base stations control assisting.
Embodiment four
In the present embodiment, on main carrier and auxilliary carrier wave, the HS-SCCH channel is set all, main carrier and auxilliary carrier wave come the transformat of control information transmission respectively by the HS-SCCH channel, and the coded format of the HS-SCCH channel of each carrier wave adopts the design of many antennas Shuangzi stream fully.
The coded format of the HS-SCCH channel of the main carrier that present embodiment provides is as follows:
-Channelization-code-set?information(7?bits)
-Modulation?scheme?and?number?of?transport?blocks?information(3bits)
-Transport-bioek?size?information?for?the?primary?transport?block(6?bits)
-Transport-block?size?information?for?the?secondary?transport?block(6bits)
-Hybrid-ARQ?process?information(4?bits)
-Redundancy?and?constellation?version?for?the?primary?transport?block(2?bits)
-Redundancy?and?constellation?version?for?the?secondary?transportblock(2?bits)
-UE?identity(16?bits)
The coded format of the HS-SCCH channel of the auxilliary carrier wave that present embodiment provides is as follows:
-Channelization-code-set?information(7?bits)
-Modulation?scheme?and?number?of?transport?blocks?information(3bits)
-Transport-block?size?information?for?the?primary?transport?block(6?bits)
-Transport-block?size?information?for?the?secondary?transport?block(6bits)
-Hybrid-ARQ?process?information(4?bits)
-Redundancy?and?constellation?version?for?the?primary?transport?block(2?bits)
-Redundancy?and?constellation?version?for?the?secondary?transportblock(2?bits)
In the coded format of the HS-SCCH of above-mentioned main carrier and auxilliary carrier wave channel, information bit is identical between main carrier and the auxilliary carrier wave.
Main carrier is represented channelization code set information with 7bits, represent modulation coding information and data block transmitted quantity information with 3bit, the data block quantity of this data block transmitted quantity and the transmit antenna of main carrier correspondence is corresponding, represent data block size information with 6bits with first antenna transmission, represent to come the data block transmitted size information with 6bits with second antenna, the automatic repeat request (HARQ) information of representing data with 4bits, represent redundancy versions and constellation shuffling information with 2bits, represent to come the redundancy versions and the constellation shuffling information of data block transmitted with 2bits with second antenna with the data block of first antenna transmission.
Auxilliary carrier wave is represented channelization code set information with 7bits, represent modulation coding information and data block transmitted quantity information with 3bit, the data block quantity of this data block transmitted quantity and the transmit antenna of main carrier correspondence is corresponding, represent data block size information with 6bits with first antenna transmission, represent to come the data block transmitted size information with 6bits with second antenna, the automatic repeat request (HARQ) information of representing data with 4bits, represent redundancy versions and constellation shuffling information with 2bits, represent to come the redundancy versions and the constellation shuffling information of data block transmitted with 2bits with second antenna with the data block of first antenna transmission.
The coded format of above-mentioned HS-SCCH channel needs information bit 76bits altogether, and this information bit is lacked than the needed information bit of coded format that is referred from the HS-SCCH channel under the MIMO pattern.
In this embodiment, the redundant bit that has reduced in the coded format of HS-SCCH channel of main carrier and auxilliary carrier wave is counted information, thereby saves the transmitted power of the HS-SCCH channel of main carrier and auxilliary carrier wave.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The embodiment of the invention also provides the dispensing device of the control information under a kind of carrier mode, and its specific implementation structure specifically can comprise as shown in Figure 1:
Jointly control information structuring module 11, be used for transformat according to the control information of predetermined main carrier, structure carries the message of control information of transfer of data of the associating of main carrier and auxilliary carrier wave, and the transformat of the control information of above-mentioned predetermined main carrier is as described in the above-mentioned embodiment one, three.
Associating sending module 12 is used on main carrier jointly controlling the message that the information structuring module constructed and sending by the HS-SCCH channel described.
The embodiment of the invention also provides the dispensing device of the control information under the another kind of multi-carrier mode, and its specific implementation structure specifically can comprise as shown in Figure 2:
Main carrier control information constructing module 21, be used for transformat according to the control information of predetermined main carrier, structure carries the message of control information of the transfer of data of main carrier, and the transformat of the control information of above-mentioned predetermined main carrier is as described in the above-mentioned embodiment two, four.
Main carrier sending module 22, the message that is used on main carrier described main carrier control information constructing module being constructed sends by the HS-SCCH channel.
Auxilliary carrier control information constructing module 23, be used for transformat according to the control information of predetermined auxilliary carrier wave, structure carries the message of control information of the transfer of data of auxilliary carrier wave, and the transformat of the control information of above-mentioned predetermined auxilliary carrier wave is as described in the above-mentioned embodiment two, four.
Auxilliary carrier wave sending module 24, the message that is used on auxilliary carrier wave described auxilliary carrier control information constructing module being constructed sends by the HS-SCCH channel.
In sum, the embodiment of the invention is not by being provided with the HS-SCCH channel at auxilliary carrier wave, only can realize transmitting the control information of transfer of data of the associating of main carrier and auxilliary carrier wave, strengthen the transmitted power of the HS-SCCH channel of main carrier, improve the sub-district total throughout with a main carrier; Perhaps, can reduce redundant information in the coded format of HS-SCCH channel of main carrier and auxilliary carrier wave.
The embodiment of the invention is applicable to the scene that main carrier, auxilliary carrier wave and many antennas combine.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and 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 (10)
1, the sending method of the control information under a kind of multi-carrier mode is characterized in that, comprising:
According to the transformat of the control information of predetermined main carrier, structure carries the message of control information of transfer of data of the associating of main carrier and auxilliary carrier wave, on main carrier described message is sent by the high-speed shared control channel HS-SCCH channel.
2, the sending method of the control information under the multi-carrier mode according to claim 1 is characterized in that, the transformat of the control information of described predetermined main carrier specifically comprises:
The channelization code set information of representing main carrier with 7bits, the channelization code set information of representing auxilliary carrier wave with 7bits, the modulation system information of representing main carrier with 1bit, the modulation system information of representing auxilliary carrier wave with 1bit, the data block transmitted size information of representing main carrier with 6bits, the data block transmitted size information of representing auxilliary carrier wave with 6bits, the automatic repeat request (HARQ) information of data of representing the associating of main carrier and auxilliary carrier wave with 4bits, represent the redundancy versions and the constellation shuffling information of main carrier with 2bits, represent the redundancy versions and the constellation shuffling information of auxilliary carrier wave with 2bits.
3, the sending method of the control information under the multi-carrier mode according to claim 1 is characterized in that, the transformat of the control information of described predetermined main carrier specifically comprises:
The channelization code set information of representing the associating of main carrier and auxilliary carrier wave with 7bits, the modulation system information of representing the associating of main carrier and auxilliary carrier wave with 3bit, the data block transmitted size information of representing main carrier with 6bits, the data block transmitted size information of representing auxilliary carrier wave with 6bits, the automatic repeat request (HARQ) information of data of representing the associating of main carrier and auxilliary carrier wave with 4bits, represent the redundancy versions and the constellation shuffling information of main carrier with 2bits, represent the redundancy versions and the constellation shuffling information of auxilliary carrier wave with 2bits.
4, according to the sending method of the control information under claim 1 or the 2 or 3 described multi-carrier modes, it is characterized in that described method also comprises:
On auxilliary carrier wave, do not send the control information of transfer of data by described HS-SCCH channel.
5, the sending method of the control information under the multi-carrier mode according to claim 4 is characterized in that, described method also comprises:
To assist and be used for the HS-SCCH channel transmitting power on the carrier wave and transfer to main carrier, to strengthen the HS-SCCH channel transmitting power of main carrier.
6, the sending method of the control information under a kind of multi-carrier mode is characterized in that, comprising:
According to the transformat of the control information of predetermined main carrier, structure carries the message of control information of the transfer of data of main carrier, on main carrier described message is sent by the HS-SCCH channel;
According to the transformat of the control information of predetermined auxilliary carrier wave, structure carries the message of control information of the transfer of data of auxilliary carrier wave, sends by the HS-SCCH channel in auxilliary the above message of carrier wave.
7, the sending method of the control information under the multi-carrier mode according to claim 6 is characterized in that:
The transformat of the control information of described predetermined main carrier comprises: represent channelization code set information with 7bits, represent modulation system information with 1bit, represent the data block transmitted size information with 6bits, represent the automatic repeat request (HARQ) information of data with 3bits, represent redundancy versions and constellation shuffling information with 3bits;
The transformat of the control information of described predetermined auxilliary carrier wave comprises: represent channelization code set information with 7bits, represent modulation system information with 1bit, represent the data block transmitted size information with 6bits, represent the automatic repeat request (HARQ) information of data with 3bits, represent redundancy versions and constellation shuffling information with 3bits.
8, the sending method of the control information under the multi-carrier mode according to claim 6 is characterized in that, when described main carrier, auxilliary carrier wave and many antennas combine:
The transformat of the control information of described predetermined main carrier comprises: represent channelization code set information with 7bits, represent modulation system information and data block transmitted quantity information with 3bit, the data block quantity of this data block transmitted quantity and the transmit antenna of main carrier correspondence is corresponding, represent data block size information with 6bits with first antenna transmission, represent data block size information with 6bits with second antenna transmission, the automatic repeat request (HARQ) information of representing data with 4bits, represent redundancy versions and constellation shuffling information with 2bits, represent redundancy versions and constellation shuffling information with the data block of second antenna transmission with 2bits with the data block of first antenna transmission;
The transformat of the control information of described predetermined auxilliary carrier wave comprises: represent channelization code set information with 7bits, represent modulation system information and data block transmitted quantity information with 3bit, the data block quantity of this data block transmitted quantity and the transmit antenna of auxilliary carrier wave correspondence is corresponding, represent data block size information with 6bits with first antenna transmission, represent data block size information with 6bits with second antenna transmission, the automatic repeat request (HARQ) information of representing data with 4bits, represent redundancy versions and constellation shuffling information with 2bits, represent redundancy versions and constellation shuffling information with the data block of second antenna transmission with 2bits with the data block of first antenna transmission.
9, the dispensing device of the control information under a kind of multi-carrier mode is characterized in that, comprising:
Jointly control the information structuring module, be used for the transformat according to the control information of predetermined main carrier, structure carries the message of control information of transfer of data of the associating of main carrier and auxilliary carrier wave,
The associating sending module is used on main carrier jointly controlling the message that the information structuring module constructed and sending by the HS-SCCH channel described.
10, the dispensing device of the control information under a kind of multi-carrier mode is characterized in that, comprising:
Main carrier control information constructing module is used for the transformat according to the control information of predetermined main carrier, constructs the message of the control information of the transfer of data that carries main carrier,
The main carrier sending module, the message that is used on main carrier described main carrier control information constructing module being constructed sends by the HS-SCCH channel;
Auxilliary carrier control information constructing module is used for the transformat according to the control information of predetermined auxilliary carrier wave, and structure carries the message of the control information of the transfer of data of assisting carrier wave,
Auxilliary carrier wave sending module, the message that is used on auxilliary carrier wave described auxilliary carrier control information constructing module being constructed sends by the HS-SCCH channel.
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| WO2015066885A1 (en) * | 2013-11-08 | 2015-05-14 | 华为技术有限公司 | Data transmission method and device, and communication system |
| CN106374988A (en) * | 2016-09-06 | 2017-02-01 | 广东欧珀移动通信有限公司 | Downlink inter-band carrier aggregation configuration method and apparatus, and terminal |
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| US9924537B2 (en) | 2013-03-19 | 2018-03-20 | Huawei Technologies Co., Ltd | Control information indication method and apparatus |
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| CN100393174C (en) * | 2005-10-21 | 2008-06-04 | 中兴通讯股份有限公司 | Method for realizing multi-carrier high-speed down group access of time-division synchronus CDMAS system |
| CN101001138A (en) * | 2006-01-13 | 2007-07-18 | 北京三星通信技术研究有限公司 | Equipment and method for transmitting downlink control signal |
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| CN103299592A (en) * | 2012-11-30 | 2013-09-11 | 华为技术有限公司 | Carrier aggregation communication method, device and system based on long-term evolution system |
| WO2014082274A1 (en) * | 2012-11-30 | 2014-06-05 | 华为技术有限公司 | Carrier aggregation communication method, device and system based on long term evolution system |
| CN103299592B (en) * | 2012-11-30 | 2015-11-25 | 华为技术有限公司 | A kind of carrier aggregation communication based on long evolving system, Apparatus and system |
| US9924537B2 (en) | 2013-03-19 | 2018-03-20 | Huawei Technologies Co., Ltd | Control information indication method and apparatus |
| WO2015066885A1 (en) * | 2013-11-08 | 2015-05-14 | 华为技术有限公司 | Data transmission method and device, and communication system |
| CN105122709A (en) * | 2013-11-08 | 2015-12-02 | 华为技术有限公司 | Data transmission method and device, and communication system |
| CN107113625A (en) * | 2015-05-15 | 2017-08-29 | 华为技术有限公司 | A kind of data transmission method, apparatus and system |
| CN107113625B (en) * | 2015-05-15 | 2020-06-26 | 华为技术有限公司 | Data transmission method, device and system |
| CN106374988A (en) * | 2016-09-06 | 2017-02-01 | 广东欧珀移动通信有限公司 | Downlink inter-band carrier aggregation configuration method and apparatus, and terminal |
| CN106374988B (en) * | 2016-09-06 | 2020-01-10 | Oppo广东移动通信有限公司 | Method, device and terminal for configuring inter-downlink-band carrier aggregation |
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