CN102006623A - Method, device and system for sending and receiving data - Google Patents
Method, device and system for sending and receiving data Download PDFInfo
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- CN102006623A CN102006623A CN2009101697905A CN200910169790A CN102006623A CN 102006623 A CN102006623 A CN 102006623A CN 2009101697905 A CN2009101697905 A CN 2009101697905A CN 200910169790 A CN200910169790 A CN 200910169790A CN 102006623 A CN102006623 A CN 102006623A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/12—Frequency diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Abstract
The embodiment of the invention discloses a method, device and system for sending and receiving data, which can bring coding gain and frequency diversity gain for a base station, increase the decoding accuracy, reduce the transmission delay of air interfaces, lower the packet loss ratio, improve the system performance and increase the cell coverage area when the uplink power of a terminal is limited. The method for receiving data, which is disclosed by the embodiment, comprises the following steps: sending a control signaling from the base station to the terminal, wherein the control signaling contains resource information of at least two carriers and indication for indicating the terminal to send same transmission blocks on the at least two carriers; receiving the same transmission blocks sent by the terminal on the at least two carriers; and merging and decoding the at least two same transmission blocks. The embodiment of the invention can be suitable for introducing multi-carrier long term evolution (LTE) reinforcing systems.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of method that transmits and receive data, Apparatus and system.
Background technology
(Long Term Evolved, important need LTE) are that (Quality of Service hangs down deferred traffic for portable terminal provides two-forty under prerequisite QoS) guaranteeing service quality to the 3GPP long evolving system.Postpone for reducing, in the LTE system, introduced Transmission Time Interval that 1ms is only arranged (TransmissionTime Interval, TTI), this just will mix and retransmit (Hybrid Auto Repeat Quest automatically, HARQ) (Round Trip Time RTT) is reduced to 8ms to round-trip delay.
But introduce short TTI and also brought some problems: when portable terminal is in cell boarder, because ascending power is limited, in a TTI, do not have enough energy and cause the base station can't be correctly decoded the realization reception, therefore often need to postpone 8ms and carry out the HARQ re-transmission, but HARQ retransmits the delay that can introduce unnecessary 8ms again, and probably because too much re-transmission and packet loss has reduced the sub-district covering.
For solving the limited problem of ascending power, prior art has adopted the method for time domain binding (bundling), promptly sends identical transmission block on continuous 4 TTI, and HARQ feedback (ACK/NAK) all is that the position of a transmission+4 in the end sends.In realizing process of the present invention, the inventor discovers prior art, and there are the following problems at least: the method for time domain binding can increase the round-trip delay of HARQ, causes packet loss to increase, and reduces the sub-district and covers, and reduces systematic function.
Summary of the invention
The embodiment of the invention provides a kind of method, Apparatus and system that receives and send data.
On the one hand, a kind of method that receives data that the embodiment of the invention provides comprises:
Send control signaling to terminal, include the resource information of at least two carrier waves in the described control signaling, and indicate described terminal on described two carrier waves, to send the indication of identical transmission block at least;
Receive the identical transmission block that described terminal sends at least on described two carrier waves;
At least two described identical transmission blocks are merged decoding.
On the one hand, a kind of method that sends data that the embodiment of the invention provides comprises:
Receive the control signaling that the base station sends, include the resource information of at least two carrier waves in the described control signaling, and the indication that on described two carrier waves, sends identical transmission block at least;
On described two carrier waves, send identical transmission block at least according to described control signaling, so that described base station merges decoding after receiving at least two described identical transmission blocks.
Correspondingly, a kind of base station that the embodiment of the invention provides comprises:
The signaling transmitting element is used for sending control signaling to described terminal, includes the resource information of at least two carrier waves in the described control signaling, and indicates described terminal to send the indication of identical transmission block at least on described two carrier waves;
The Data Receiving unit is used to receive the identical transmission block that described terminal sends at least on described two carrier waves;
Merge decoding unit, be used at least two described identical transmission blocks are merged decoding.
Correspondingly, a kind of terminal that the embodiment of the invention provides comprises:
The signaling receiving element is used to receive the control signaling that the base station sends, and includes the resource information of at least two carrier waves in the described control signaling, and the indication that sends identical transmission block at least on described two carrier waves;
Data transmission unit is used for sending identical transmission block at least according to described control signaling on described two carrier waves, so that described base station merges decoding after receiving at least two described identical transmission blocks.
And, a kind of communication system that the embodiment of the invention provides, comprise base station and terminal, wherein, described base station, be used for sending control signaling, include the resource information of at least two carrier waves in the described control signaling, and indicate described terminal on described two carrier waves, to send the indication of identical transmission block at least to described terminal; Receive the identical transmission block that described terminal sends at least on described two carrier waves, and at least two described identical transmission blocks are merged decoding.
The technical scheme that is provided by the invention described above embodiment as can be known, send control signaling to terminal by the base station, the resource information that includes at least two carrier waves in the described control signaling, and indicate described terminal on described two carrier waves, to send the indication of identical transmission block at least, and at least two identical transmission blocks that receive are merged decoding by the base station, therefore when the terminal ascending power is limited, can bring coding gain and frequency diversity gain for the base station, increase the accuracy of decoding, compared with prior art can reduce the propagation delay time of eating dishes without rice or wine, reduce packet loss, improve systematic function, improve the sub-district and cover.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, will to do one to the accompanying drawing of required use among the embodiment below and introduce simply.
A kind of method flow diagram that receives data that Fig. 1 provides for the embodiment of the invention;
A kind of terminal that Fig. 2 provides for the embodiment of the invention sends the schematic diagram of data according to the control signaling;
A kind of method flow diagram that sends data that Fig. 3 provides for the embodiment of the invention;
The functional unit schematic diagram of a kind of base station that Fig. 4 provides for the embodiment of the invention;
The functional unit schematic diagram of a kind of terminal that Fig. 5 provides for the embodiment of the invention;
The composition schematic diagram of the communication system that Fig. 6 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described.
Referring to Fig. 1, a kind of method that receives data that present embodiment provides comprises:
According to the channel quality of terminal, trigger base station (network side) and comprise for terminal presets two or more spendable carrier waves:
(1) is in the terminal of cell boarder position, currently using single carrier wave, but it is limited that ascending power has taken place, if this moment, terminal had unnecessary power amplifier (Power Amplifier, PA) can use, and increasing the interference that carrier wave brings newly is acceptable to this sub-district and neighbor cell, and then at least two spendable carrier waves will be preset for terminal in the base station.
(2) be in the terminal of cell boarder, current at a plurality of carrier waves of use, but it is limited that ascending power has taken place, if this moment, terminal existed unnecessary PA to use, and the interference that carrier wave brought that increases newly is acceptable to this sub-district and neighbor cell, and then more a plurality of spendable carrier waves will be preset for terminal in the base station.
(3) be in the terminal of cell boarder, current at a plurality of carrier waves of use, but it is limited that ascending power has taken place, and this moment, terminal can't find unnecessary available PA, but can find the carrier wave of other similar number, and the carrier wave through comparing these other similar numbers can satisfy power requirement, and then the base station will be preset the carrier wave of these other similar numbers for terminal.
The base station can control that (perhaps the method by standard criterion is that terminal presets at least two spendable carrier waves for Radio Resource Control, RRC) signaling, and to set one of them carrier wave be main carrier by Radio Resource.
Step 12, described base station sends control signaling to described terminal, includes the resource information of described at least two carrier waves in the described control signaling, and indicates described terminal to send the indication of identical transmission block at least on described two carrier waves.
The base station can adopt following any mode to send above-mentioned control signaling:
(1) base station sends general (normal) Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (Cell Radio Network Temporary Identifier to terminal on the main carrier of setting, C-RNTI) Physical Downlink Control Channel of scrambling (Physical Downlink Control Channel, PDCCH), include among the described PDCCH described at least two carrier waves resource information and by 1 vacant among described PDCCH bit indicate the identical transmission block of on described at least two carrier waves transmission (Transmit Block, TB).
(2) base station sends semi-continuous scheduling (Semi-PersistentScheduling to terminal on the main carrier of setting, the PDCCH of C-RNTI scrambling SPS), include among the described PDCCH described at least two carrier waves resource information, and by the indication of the new data among the described PDCCH (New Data Indicator, NDI) information is indicated the identical transmission block of transmission on described at least two carrier waves.NDI in for example can PDCCH is set to 1 and indicates.
(3) base station sends the PDCCH of the C-RNTI scrambling of redetermination to terminal on the main carrier of setting, and includes the resource information of described at least two carrier waves among the described PDCCH and indicates the identical transmission block of transmission on described at least two carrier waves by the definition of agreement.
Wherein, resource information can comprise resource location, modulation coding mode, Resource Block number or the like.
The base station can only send this control signaling on a certain carrier wave, also can send this control signaling at all at least two carrier waves.The limited terminal monitors of ascending power each carrier wave, after receiving above-mentioned control signaling, the resource information that is comprised according to this control signaling reaches the indication that sends identical transmission block on described carrier wave, sends upstream data to the base station at least two carrier waves that preset.
The identical transmission block of described reception comprises: the identical transmission block that described terminal uses modulation coding mode identical or inequality to send at least on described two carrier waves, and the identical transmission block that uses redundancy versions identical or inequality to send.
A kind of optimal way, the base station is that terminal is when presetting at least two spendable carrier waves, setting one from described at least two carrier waves is main carrier, on described main carrier, send control signaling, and at least two identical transmission blocks that will receive on described main carrier merge decoding to described terminal.
As shown in Figure 2, carrier wave 4 main carrier for setting, carrier wave 1,2 and 3 are auxilliary carrier wave, and the base station is the PDCCH that sends on main carrier 4, and terminal adopts the mode of frequency domain binding, send identical data to the base station simultaneously on four carrier waves that preset.Receive decoding separately after the data of different carrier when the base station, but on main carrier 4, merge decoding.
The method of the reception data that present embodiment provides, send control signaling to terminal by the base station, the resource information that includes at least two carrier waves in the described control signaling, and indicate described terminal on described two carrier waves, to send the indication of identical transmission block at least, and the identical transmission block that the described terminal that receives sends is at least merged decoding on described two carrier waves by the base station, therefore when the terminal ascending power is limited, can bring coding gain and frequency diversity gain for the base station, increase the accuracy of decoding, compared with prior art, can reduce the propagation delay time of eating dishes without rice or wine, reduce packet loss, improve systematic function, improve the sub-district and cover.
The method of the reception data that provide in corresponding the foregoing description, present embodiment provides a kind of method that sends data, referring to Fig. 3, comprising:
For using single carrier wave, being in the terminal of cell boarder position, when ascending power is limited, if this moment, terminal had unnecessary PA to use, and increasing the interference that carrier wave brings newly is acceptable to this sub-district and neighbor cell, can be according to the channel quality of terminal, the triggering base station is a plurality of spendable carrier waves for this terminal presets.
For using at least two carrier waves, be in the terminal of cell boarder position, when ascending power is limited, if this moment, terminal existed unnecessary PA to use, and the interference that carrier wave brought that increases newly is acceptable to this sub-district and neighbor cell, even perhaps this moment, terminal can't find unnecessary available PA, as long as but can find the carrier wave of other similar number, and the carrier wave through comparing these other similar numbers can satisfy power requirement, also can be according to the channel quality of terminal, the triggering base station is a plurality of spendable carrier waves for this terminal presets.
At this moment, the RRC signaling can be passed through in the base station, and perhaps the method by standard criterion is that terminal presets a plurality of spendable carrier waves, and to set one of them carrier wave be main carrier.
And the base station can adopt following any mode to send above-mentioned control signaling:
(1) base station includes the resource information of described at least two carrier waves and comes indicating terminal to send identical transmission block at least on described two carrier waves by 1 vacant among described PDCCH bit to the PDCCH of general (normal) C-RNTI scrambling of terminal transmission among the described PDCCH.
(2) base station includes the resource information of described at least two carrier waves and comes indicating terminal to send identical transmission block at least on described two carrier waves by the indication of the new data among described PDCCH NDI information to the PDCCH of the C-RNTI scrambling of terminal transmission SPS among the described PDCCH.
(3) base station includes the resource information of described at least two carrier waves and comes indicating terminal to send identical transmission block at least on described two carrier waves by the definition of arranging to the PDCCH of the C-RNTI scrambling of terminal transmission redetermination among the described PDCCH.
Wherein, resource information can comprise resource location, modulation coding mode, Resource Block number or the like.
The base station can only send this control signaling on selected main carrier, also can send this control signaling at all at least two carrier waves.The limited terminal monitors of ascending power each carrier wave, after receiving above-mentioned control signaling, the resource information of at least two carrier waves that comprised according to this control signaling and on described two carrier waves, send the indication of identical transmission block at least, on at least two carrier waves that preset, send upstream data to the base station, receive decoding separately behind the identical transmission block of different carrier when the base station, but merge decoding.
Wherein, described terminal sends identical transmission block at least according to described control signaling and comprises on described two carrier waves: use modulation coding mode identical or inequality to send identical transmission block, and use redundancy versions identical or inequality to send identical transmission block.
The method of the transmission data that present embodiment provides, by receiving the resource information that includes at least two carrier waves that the base station sends, and the control signaling that on described two carrier waves, sends the indication of identical transmission block at least, on described two carrier waves, send identical transmission block at least according to described control signaling, so that described base station merges decoding after receiving at least two described identical transmission blocks, therefore when the terminal ascending power is limited, can bring coding gain and frequency diversity gain for the base station, increase the accuracy of decoding, compare with relevant art, can reduce the propagation delay time of eating dishes without rice or wine, reduce packet loss, improve systematic function, improve the sub-district and cover.
Referring to Fig. 4, present embodiment provides a kind of base station, comprising:
Signaling transmitting element 41 is used for sending control signaling to terminal, includes the resource information of at least two carrier waves in the described control signaling and indicates described terminal to send the indication of identical transmission block at least on described two carrier waves;
Data Receiving unit 42 is used to receive the identical transmission block that control signaling that described terminal sends according to described signaling transmitting element 41 sends at least on described two carrier waves;
Merge decoding unit 43, at least two identical transmission blocks that are used for Data Receiving unit 43 is received merge decoding.
Wherein, signaling transmitting element 41 can comprise following arbitrary module:
First signaling sending module 411, be used for sending the PDCCH of general C-RNTI scrambling, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by 1 vacant among described PDCCH bit to terminal;
Second signaling sending module 412, be used for sending the PDCCH of the C-RNTI scrambling of semi-continuous scheduling, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by the new data indication information among the described PDCCH to terminal;
The 3rd signaling sending module 413, be used for sending the PDCCH of the C-RNTI scrambling of redetermination, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by the definition of arranging to terminal.
Preferably, described base station can also comprise:
Main carrier setup unit 40, be used for setting one and be main carrier from described at least two carrier waves, so that described signaling transmitting element 41 sends control signaling to described terminal on the main carrier of described setting, and at least two identical transmission blocks that make described merging decoding unit 43 will receive on the main carrier of described setting merge decoding.
The data receive method in the foregoing description can be implemented in the base station that present embodiment provides, and when the terminal ascending power was limited, the method that presets a plurality of spendable carrier waves for terminal can not repeat them here referring to above-mentioned method embodiment.Coding gain and frequency diversity gain can be brought in the base station that present embodiment provides, and increase the accuracy of decoding, compared with prior art, can reduce the propagation delay time of eating dishes without rice or wine, and reduce packet loss, improve systematic function, improve the sub-district and cover.
Referring to Fig. 5, present embodiment provides a kind of terminal, comprising:
Signaling receiving element 51 is used to receive the control signaling that the base station sends, and includes the resource information of at least two carrier waves in the described control signaling, and the indication that sends identical transmission block at least on described two carrier waves;
The terminal that present embodiment provides, can implement the data transmission method for uplink of the foregoing description, correspondingly, the terminal that present embodiment provides can be brought coding gain and frequency diversity gain for the base station, increase the decoding accuracy of base station, compared with prior art, can reduce the propagation delay time of eating dishes without rice or wine, reduce packet loss, improve systematic function, improve the sub-district and cover.
Referring to Fig. 6, present embodiment provides a kind of communication system, comprises base station 61 and terminal 62, wherein,
Described base station 61 is used for sending control signaling to described terminal 62, includes the resource information of at least two carrier waves in the described control signaling, and the indication that sends identical transmission block at least on described two carrier waves; Receive the identical transmission block that described terminal 62 sends at least on described two carrier waves, and at least two described identical transmission blocks are merged decoding.
Particularly, described base station 61 is used for sending to described terminal 62 PDCCH of general C-RNTI scrambling, includes the resource information of described at least two carrier waves among the described PDCCH and indicates described terminal 62 to send identical transmission block at least on described two carrier waves by 1 vacant among described PDCCH bit;
Perhaps, described base station 61 is used for sending to described terminal 62 PDCCH of the C-RNTI scrambling of semi-continuous scheduling, includes the resource information of described at least two carrier waves among the described PDCCH and indicates described terminal 62 to send identical transmission block at least on described two carrier waves by the new data indication information among the described PDCCH;
Perhaps, described base station 61 is used for sending to described terminal 62 PDCCH of the C-RNTI scrambling of redetermination, includes the resource information of described at least two carrier waves among the described PDCCH and indicates described terminal 62 to send identical transmission block at least on described two carrier waves by the definition of agreement.
Preferably, described base station 61 also is used for setting one for main carrier from described at least two carrier waves, send control signaling to described terminal 62 on described main carrier, and at least two identical transmission blocks that will receive on described main carrier merges decoding.
The communication system that present embodiment provides, can be applicable to above-mentioned method and device embodiment, be not only applicable to IP phone (Voice over IP, VoIP) business, all business for ascending power when limited all are suitable for, and are not limited to the LTE enhanced system, for the other system of introducing multicarrier, for example (High Speed Packet Access, HSPA) system is suitable equally in the high-speed packet access.This system can bring coding gain and frequency diversity gain for the base station, increases the decoding accuracy of base station, reduces the propagation delay time of eating dishes without rice or wine simultaneously, reduces packet loss, improves systematic function, improves the sub-district and covers.
Those skilled in the art can also recognize, the unit and the performing step of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.Those skilled in the art can use distinct methods to realize described function to each specific should being used for, but this realization should not thought and exceeds scope of the present invention.
In conjunction with the method step that embodiment disclosed herein describes, the software module that can use hardware, processor to carry out, perhaps the combination of the two is implemented.Software module can place random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the storage medium of other form arbitrarily.
Above-mentioned specific embodiment is not in order to restriction the present invention; for those skilled in the art; all under the prerequisite that does not break away from the principle of the invention, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a method that receives data is characterized in that, comprising:
Send control signaling to terminal, include the resource information of at least two carrier waves in the described control signaling, and indicate described terminal on described two carrier waves, to send the indication of identical transmission block at least;
Receive the identical transmission block that described terminal sends at least on described two carrier waves;
At least two described identical transmission blocks are merged decoding.
2. according to the method for the described reception data of claim 1, it is characterized in that described method also comprises:
On the main carrier of from described at least two carrier waves, setting, send described control signaling, and at least two described identical transmission blocks that will receive merge decoding on described main carrier to terminal.
3. according to the method for the described reception data of claim 3, it is characterized in that,
Described control signaling is the physical downlink control channel PDCCH of general Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI scrambling, comes indicating terminal to send identical transmission block at least on described two carrier waves by 1 vacant among described PDCCH bit; Perhaps,
The PDCCH of the C-RNTI scrambling that described control signaling is a semi-continuous scheduling comes indicating terminal to send identical transmission block at least on described two carrier waves by the new data indication information among the described PDCCH; Perhaps,
The PDCCH of the C-RNTI scrambling that described control signaling is a redetermination comes indicating terminal to send identical transmission block at least on described two carrier waves by the definition of arranging.
4. a method that sends data is characterized in that, comprising:
Receive the control signaling that the base station sends, include the resource information of at least two carrier waves in the described control signaling, and the indication that on described two carrier waves, sends identical transmission block at least;
On described two carrier waves, send identical transmission block at least according to described control signaling, so that described base station merges decoding after receiving at least two described identical transmission blocks.
5. according to the method for the described transmission data of claim 4, it is characterized in that,
Describedly on described two carrier waves, send identical transmission block at least according to described control signaling and comprise: use modulation coding mode identical or inequality to send identical transmission block, and use redundancy versions identical or inequality to send identical transmission block.
6. a base station is characterized in that, comprising:
The signaling transmitting element is used for sending control signaling to terminal, includes the resource information of at least two carrier waves in the described control signaling, and indicates described terminal to send the indication of identical transmission block at least on described two carrier waves;
The Data Receiving unit is used to receive the identical transmission block that described terminal sends at least on described two carrier waves;
Merge decoding unit, be used at least two described identical transmission blocks are merged decoding.
7. according to the described base station of claim 6, it is characterized in that described base station also comprises:
The main carrier setup unit, be used for setting one and be main carrier from described at least two carrier waves, so that described signaling transmitting element sends control signaling to described terminal on the main carrier of described setting, and at least two identical transmission blocks that make described merging decoding unit will receive on the main carrier of described setting merge decoding.
8. according to claim 6 or 7 described base stations, it is characterized in that described signaling transmitting element comprises following arbitrary module:
First signaling sending module, be used for sending the physical downlink control channel PDCCH of general Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI scrambling, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by 1 vacant among described PDCCH bit to terminal;
Second signaling sending module, be used for sending the PDCCH of the C-RNTI scrambling of semi-continuous scheduling, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by the new data indication information among the described PDCCH to terminal;
The 3rd signaling sending module, be used for sending the PDCCH of the C-RNTI scrambling of redetermination, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by the definition of arranging to terminal.
9. a terminal is characterized in that, comprising:
The signaling receiving element is used to receive the control signaling that the base station sends, and includes the resource information of at least two carrier waves in the described control signaling, and the indication that sends identical transmission block at least on described two carrier waves;
Data transmission unit is used for sending identical transmission block at least according to described control signaling on described two carrier waves, so that described base station merges decoding after receiving at least two described identical transmission blocks.
10. a communication system comprises base station and terminal, it is characterized in that,
Described base station is used for sending control signaling to described terminal, includes the resource information of at least two carrier waves in the described control signaling, and indicates described terminal to send the indication of identical transmission block at least on described two carrier waves; Receive the identical transmission block that described terminal sends at least on described two carrier waves, and at least two described identical transmission blocks are merged decoding.
11. according to the described communication system of claim 10, it is characterized in that,
Described base station also is used for setting one for main carrier from described at least two carrier waves, send described control signaling to described terminal on described main carrier, and at least two identical transmission blocks that will receive on described main carrier merges decoding.
12. according to claim 10 or 11 described communication systems, it is characterized in that,
Described base station, specifically be used for sending the physical downlink control channel PDCCH of general Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI scrambling, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by 1 vacant among described PDCCH bit to described terminal;
Perhaps, described base station, specifically be used for sending the PDCCH of the C-RNTI scrambling of semi-continuous scheduling, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by the new data indication information among the described PDCCH to described terminal;
Perhaps, described base station, specifically be used for sending the PDCCH of the C-RNTI scrambling of redetermination, include the resource information of described at least two carrier waves among the described PDCCH and come indicating terminal on described two carrier waves, to send identical transmission block at least by the definition of arranging to described terminal.
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| CN 200910169790 CN102006623B (en) | 2009-09-02 | 2009-09-02 | Method, device and system for sending and receiving data |
| PCT/CN2010/076518 WO2011026425A1 (en) | 2009-09-02 | 2010-09-01 | Method, equipment and system for sending and receiving data |
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| CN 200910169790 CN102006623B (en) | 2009-09-02 | 2009-09-02 | Method, device and system for sending and receiving data |
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| WO2019137500A1 (en) * | 2018-01-12 | 2019-07-18 | 华为技术有限公司 | Information sending and receiving methods and device |
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Families Citing this family (1)
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|---|---|---|---|---|
| CN107911259A (en) * | 2017-10-20 | 2018-04-13 | 广东电网有限责任公司清远供电局 | A kind of distribution power automation terminal communications status diagnostic method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10247914A (en) * | 1997-03-03 | 1998-09-14 | Hitachi Ltd | Radio communication system |
| EP0923262B1 (en) * | 1997-11-11 | 2011-07-27 | Lucent Technologies Inc. | Cellular multicarrier wireless communication system |
| CN1809980B (en) * | 2003-06-30 | 2010-12-15 | 松下电器产业株式会社 | Transmission method, transmission apparatus and communication system |
| CN101296508A (en) * | 2007-04-29 | 2008-10-29 | 中兴通讯股份有限公司 | Indication method for scheduling authorization resource in LTE TDD system |
| CN101350708B (en) * | 2007-07-18 | 2011-01-26 | 大唐移动通信设备有限公司 | Mixing automatic re-transmission method and apparatus for multi-carrier high speed up packet access |
-
2009
- 2009-09-02 CN CN 200910169790 patent/CN102006623B/en active Active
-
2010
- 2010-09-01 WO PCT/CN2010/076518 patent/WO2011026425A1/en active Application Filing
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| WO2011026425A1 (en) | 2011-03-10 |
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