CN102447540B - A kind of transmission method of data and equipment - Google Patents
A kind of transmission method of data and equipment Download PDFInfo
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- CN102447540B CN102447540B CN201010500458.5A CN201010500458A CN102447540B CN 102447540 B CN102447540 B CN 102447540B CN 201010500458 A CN201010500458 A CN 201010500458A CN 102447540 B CN102447540 B CN 102447540B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
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Abstract
The invention discloses a kind of transmission method and equipment of data, the method comprises: network equipment determines whether to send data on Resource Unit shared by DMRS; Described network equipment sends data according to determination result to trunking.In the embodiment of the present invention, by Resource Unit shared by configuration DMRS sends data or do not send data, standardization difficulty can be simplified, reduce application complexity simultaneously; And then can improve resource utilization.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of transmission method and equipment of data.
Background technology
As shown in Figure 1, be the schematic network structure of LTE-A (LTE-Advanced, senior LTE) system, in lte-a system, eNB (EvolvedNodeB, base station) links core net (CN) by wireline interface; RN (RelayNode, via node) links eNB by wave point; UE (UserEquipment, subscriber equipment) links RN or eNB by wave point.
In addition, in lte-a system, Linktype comprises: be relayed to eNB, is back haul link (i.e. up back haul link and descending back haul link); RN to UE, is access link (i.e. uplink access link and descending access link).
The definition of several link comprises in addition: relaying is up, for relaying sends to eNB; Relaying is descending, for relaying sends to UE; ENB is descending, for eNB sends to relaying; ENB is up, for eNB receives the signal from relaying; The UE's of relay services is up, for UE sends to relaying; The UE's of relay services is descending, for UE receives the signal from relaying.
In prior art, back haul link supports two kinds of timing modes, is timing mode 1 and mode 3.
In timing mode 1, DMRS (DemodulatedReferenceSignal, demodulated pilot signal) pilot tone pattern (pattern) is as shown in Figure 2, wherein have above 4 OFDM (OrthogonalFrequencyDivisionMultiplexing, OFDM) symbol and can send DMRS pilot tone.
In timing mode 3, only have in pilot tone pattern above 2 OFDM symbol and can send DMRS pilot tone, and these two OFDM symbol are all in first time slot, namely there is no DMRS pilot tone in second time slot.Namely in timing mode 3, last OFDM symbol of its subframe can not use, and can not send the DMRS pilot tone in second time slot.
Concrete, because last OFDM symbol in second time slot can not use (transmitting-receiving needs to take this OFDM symbol change-over time), therefore, can not send for DMRS pilot tone in descending timing mode 3, second time slot of back haul link.
Realizing in process of the present invention, inventor finds at least there is following problem in prior art:
In DMRS pilot tone, employ orthogonal code to distinguish the design of different data flow, namely in two OFDM symbol, two Resource Units be positioned on same subcarrier combine the pilot tone sent as supporting certain data flow.Therefore, in second time slot in the non-serviceable situation of last OFDM symbol, the whole DMRS in second time slot can not use, thus cause the use problem of Resource Unit shared by DMRS above the second last OFDM symbol in second time slot.
Summary of the invention
The embodiment of the present invention provides a kind of transmission method and equipment of data, to improve resource utilization.
In order to achieve the above object, the embodiment of the present invention provides a kind of transmission method of data, comprising:
Network equipment determines whether to send data on Resource Unit shared by DMRS;
Described network equipment sends data according to determination result to trunking.
The embodiment of the present invention provides a kind of transmission method of data, comprising:
Trunking determines whether to receive data on Resource Unit shared by DMRS;
Described trunking receives the data from network equipment according to determination result.
The embodiment of the present invention provides a kind of network equipment, comprising:
Determination module, for determining whether to send data on Resource Unit shared by DMRS;
Sending module, for sending data according to the determination result of described determination module to trunking.
The embodiment of the present invention provides a kind of trunking, comprising:
Determination module, for determining whether to receive data on Resource Unit shared by DMRS;
Receiver module, for receiving the data from network equipment according to the determination result of described determination module.
Compared with prior art, the present invention at least has the following advantages:
By Resource Unit shared by configuration DMRS sends data or do not send data, standardization difficulty can be simplified, reduce application complexity simultaneously; And then can improve resource utilization.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic network structure of lte-a system in prior art;
Fig. 2 is DMRS pilot tone pattern schematic diagram in prior art;
Fig. 3 is the transmission method schematic flow sheet of a kind of data that the embodiment of the present invention one provides;
Fig. 4 is the transmission method schematic flow sheet of a kind of data that the embodiment of the present invention two provides;
Fig. 5 is a kind of network equipment structural representation that the embodiment of the present invention three provides;
Fig. 6 is a kind of trunking structural representation that the embodiment of the present invention four provides.
Embodiment
In back haul link, when descending employing synchronization timing, DMRS pilot tone can not send in second time slot, and whether the Resource Unit at these pilot tone places sends data does not then specify in a standard.
For the problems referred to above, the embodiment of the present invention provides a kind of transmission method and equipment of data, with by Resource Unit shared by configuration DMRS sends data or do not send data, can simplify standardization difficulty, reduce application complexity simultaneously; And then can improve resource utilization.
Below in conjunction with the accompanying drawing in the present invention, be clearly and completely described the technical scheme in the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In the embodiment of the present invention, for Resource Unit shared by DMRS, in order to arrange transmission between network equipment and trunking and receive mode, the configuration mode of semi-static or complete static state can be adopted.Wherein, semi-static mode refers to notify whether use Resource Unit shared by DMRS to send data by high-level signaling; Static mode refers to clearly to be defined by specification whether use Resource Unit shared by DMRS to send data.
The embodiment of the present invention one provides a kind of transmission method of data, and the present embodiment is in a static manner for example is described.As shown in Figure 3, the method comprises the following steps:
Step 301, network equipment determines whether to send data on Resource Unit shared by DMRS.Wherein, shared by this DMRS, Resource Unit can be: the descending timing mode of back haul link 3 times, the DMRS place Resource Unit of the 6th symbol in second time slot.This network equipment includes but not limited to eNB.
Concrete, in the present embodiment, can specify whether on Resource Unit shared by DMRS, send data according to preconfigured information (such as, defining preconfigured information in specification).Wherein, this preconfigured information can for sending data on Resource Unit shared by DMRS, or, Resource Unit shared by DMRS does not send data.
In the embodiment of the present invention, when preconfigured information for sending data on Resource Unit shared by DMRS, then the determination result of this step sends data for determining on Resource Unit shared by DMRS.When preconfigured information for not sending data on Resource Unit shared by DMRS, then the determination result of this step does not send data for determining on Resource Unit shared by DMRS.
Step 302, trunking determines whether to receive data on Resource Unit shared by DMRS.Wherein, this trunking includes but not limited to relay.
In the present embodiment, can specify whether on Resource Unit shared by DMRS, receive data according to preconfigured information.Wherein, this preconfigured information can for receiving data on Resource Unit shared by DMRS, or, Resource Unit shared by DMRS does not receive data.
In the embodiment of the present invention, when preconfigured information for receiving data on Resource Unit shared by DMRS, then the determination result of this step receives data for determining on Resource Unit shared by DMRS.When preconfigured information for not receiving data on Resource Unit shared by DMRS, then the determination result of this step does not receive data for determining on Resource Unit shared by DMRS.
It should be noted that the preconfigured information that trunking uses is corresponding with the preconfigured information that network equipment uses.Such as, when the preconfigured information of network equipment for sending data on Resource Unit shared by DMRS, then the preconfigured information that uses of trunking for receiving data on Resource Unit shared by DMRS.
Step 303, network equipment sends data according to determination result to trunking.
Concrete, when determination result is for determining to send data on Resource Unit shared by DMRS, then network equipment sends the data of Resource Unit position not blank (namely there are data Resource Unit position shared by DMRS) shared by DMRS to trunking.
When determination result is for determining not send data at Resource Unit shared by DMRS, then network equipment sends the data of Resource Unit position blank (namely Resource Unit position shared by DMRS not having data) shared by DMRS to trunking.
Step 304, trunking receives the data from network equipment according to determination result.
Concrete, when determination result is for determining to receive data on Resource Unit shared by DMRS, then this trunking is when receiving the data from network equipment, needs to receive data on Resource Unit shared by DMRS.
When determination result is for determining not receive data on Resource Unit shared by DMRS, then this trunking is when receiving the data from network equipment, determines on Resource Unit shared by DMRS, not receive data.
In sum, in the embodiment of the present invention, do not send data (or sending data) by Resource Unit shared by agreement clear stipulaties DMRS, namely under any circumstance shared by these DMRS, Resource Unit does not use.This mode without any need for high-level signaling notice, and only clear stipulaties in specification, eNB and relay knows this concrete regulation, there will not be any misunderstanding problem.
The embodiment of the present invention two provides a kind of transmission method of data, and the present embodiment is described in semi-static mode.As shown in Figure 4, the method comprises the following steps:
Step 401, network equipment determines whether to send data on Resource Unit shared by DMRS.Wherein, shared by this DMRS, Resource Unit can be: the descending timing mode of back haul link 3 times, DMRS place Resource Unit in second time slot.This network equipment includes but not limited to eNB.
In the embodiment of the present invention, according to the actual needs, network equipment can be determined to send data on Resource Unit shared by DMRS, or, Resource Unit shared by DMRS does not send data.
Step 402, determination result is informed to trunking by high-level signaling by network equipment.Wherein, this high-level signaling can be selected arbitrarily according to actual needs, as long as determination result can be informed to trunking; This trunking includes but not limited to relay.
In the embodiment of the present invention, this determination result can send data for Resource Unit shared by DMRS not sending on Resource Unit shared by data or DMRS.
Step 403, trunking receives the high-level signaling from network equipment, and determines whether to receive data on Resource Unit shared by DMRS according to this high-level signaling.
Concrete, after receiving high-level signaling, owing to carrying information Resource Unit shared by DMRS not sending and Resource Unit shared by data or DMRS sends data in high-level signaling, then according to this high-level signaling, if the determination result of carrying in high-level signaling Resource Unit shared by DMRS does not send the information of data, then information trunking Resource Unit shared by DMRS not sending data is determined on Resource Unit shared by DMRS, not receive data; If the determination result of carrying in high-level signaling Resource Unit shared by DMRS sends the information of data, then information trunking Resource Unit shared by DMRS sending data is determined to receive data on Resource Unit shared by DMRS.
Step 404, trunking sends the reply (such as, ack feedback) to this high-level signaling to network equipment.
Step 405, network equipment sends data according to determination result to trunking.
Concrete, when receive trunking to the reply of high-level signaling after, if when determination result Resource Unit shared by DMRS does not send data, then network equipment sends the data of Resource Unit position blank shared by DMRS to trunking; When determination result Resource Unit shared by DMRS sends data, then network equipment sends to trunking the data that shared by DMRS, Resource Unit position is not blank.
In the embodiment of the present invention, if Resource Unit have sent data shared by DMRS, because the data on the DMRS position on back haul link can cause interference to the pilot tone of grand UE, then can not with other grand UE at this PRB (PhysicalResourceBlock, Physical Resource Block) on carry out the transmission of MU-MIMO (MultipleInputMultipleOutput, multiple-input and multiple-output).If Resource Unit does not send data shared by DMRS, then can carry out MU-MIMO transmission with other grand UE.
In the embodiment of the present invention, if when not carrying out notifying (namely not using high-level signaling to notify), then can give tacit consent on Resource Unit shared by DMRS is do not send data.Now, even if high-level signaling detects mistake, then relay just hypothesis eNB do not send high-level signaling, and think Resource Unit shared by DMRS do not send data.
Further, the ack that the high-level signaling due to eNB transmission does not receive from relay feeds back, then eNB also can not send data on Resource Unit shared by these DMRS.
Step 406, trunking receives the data from network equipment according to determination result.
Concrete, when determination result for not receiving data on Resource Unit shared by DMRS, then trunking is when receiving the data from described network equipment, determines on Resource Unit shared by DMRS, not receive data; When determination result for receiving data on Resource Unit shared by DMRS, then trunking is when receiving the data from network equipment, and Resource Unit shared by DMRS receives data.
Based on the inventive concept same with said method, in the embodiment of the present invention three, additionally provide a kind of network equipment, as shown in Figure 5, comprising:
Determination module 11, for determining whether to send data on Resource Unit shared by DMRS; Shared by described DMRS, Resource Unit comprises: the descending timing mode of back haul link 3 times, the DMRS place Resource Unit of the 6th symbol in second time slot.
Sending module 12, for sending data according to the determination result of described determination module 11 to trunking.
Described determination module 11, does not send data specifically for determining according to preconfigured information on Resource Unit shared by described DMRS.
Described sending module 12, specifically for sending the data of Resource Unit position blank shared by described DMRS to described trunking.
Described determination module 11, sends data specifically for determining according to preconfigured information on Resource Unit shared by described DMRS.
Described sending module 12, specifically for sending to described trunking the data that shared by described DMRS, Resource Unit position is not blank.
Described sending module 12, also for described determination result is informed to described trunking by high-level signaling;
Wherein, described determination result Resource Unit shared by DMRS does not send on Resource Unit shared by data or DMRS send data.
When receive described trunking to the reply of described high-level signaling after;
Described sending module 12, specifically for when determination result Resource Unit shared by DMRS does not send data, sends the data of Resource Unit position blank shared by described DMRS to described trunking;
When determination result Resource Unit shared by DMRS sends data, send to described trunking the data that shared by described DMRS, Resource Unit position is not blank.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can be separated deployment.Above-mentioned module can merge into a module, also can split into multiple submodule further.
Based on the inventive concept same with said method, in the embodiment of the present invention four, additionally provide a kind of trunking, as shown in Figure 6, comprising:
Determination module 21, for determining whether to receive data on Resource Unit shared by DMRS; Shared by described DMRS, Resource Unit comprises: the descending timing mode of back haul link 3 times, the DMRS place Resource Unit of the 6th symbol in second time slot.
Receiver module 22, for receiving the data from network equipment according to the determination result of described determination module 21.
Described determination module 21, does not receive data specifically for determining according to preconfigured information on Resource Unit shared by described DMRS.
Described receiver module 22, specifically for when receiving the data from described network equipment, determines on Resource Unit shared by described DMRS, not receive data.
Described determination module 21, receives data specifically for determining according to preconfigured information on Resource Unit shared by described DMRS.
Described receiver module 22, specifically for when receiving the data from described network equipment, Resource Unit shared by described DMRS receives data.
Described receiver module 22, also for receiving the high-level signaling from described network equipment, carries information Resource Unit shared by DMRS not sending and Resource Unit shared by data or DMRS sends data in described high-level signaling;
Described determination module 21, the information specifically for Resource Unit shared by DMRS not sending data is determined on Resource Unit shared by DMRS, not receive data; Or information Resource Unit shared by DMRS sending data is determined to receive data on Resource Unit shared by DMRS.
After sending the reply to described high-level signaling to described network equipment;
Described receiver module 22, specifically for when determination result for not receiving data on Resource Unit shared by DMRS, when receiving the data from described network equipment, determines on Resource Unit shared by described DMRS, not receive data;
When determination result for receiving data on Resource Unit shared by DMRS, when receiving the data from described network equipment, Resource Unit shared by described DMRS receives data.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can be separated deployment.Above-mentioned module can merge into a module, also can split into multiple submodule further.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (28)
1. a transmission method for data, is characterized in that, comprising:
Network equipment determines whether to send data on Resource Unit shared by DMRS;
Described network equipment sends data according to determination result to trunking;
Wherein, shared by described DMRS, Resource Unit comprises: the descending timing mode of back haul link 3 times, the DMRS place Resource Unit of the 6th symbol in second time slot; Described data are the data beyond DMRS pilot tone.
2. the method for claim 1, is characterized in that, described network equipment determines whether to send data on Resource Unit shared by DMRS, comprising:
Described network equipment is determined not send data on Resource Unit shared by described DMRS according to preconfigured information.
3. method as claimed in claim 2, it is characterized in that, described network equipment sends data according to determination result to trunking, comprising:
Described network equipment sends the data of Resource Unit position blank shared by described DMRS to described trunking.
4. the method for claim 1, is characterized in that, described network equipment determines whether to send data on Resource Unit shared by DMRS, comprising:
Described network equipment is determined to send data on Resource Unit shared by described DMRS according to preconfigured information.
5. method as claimed in claim 4, it is characterized in that, described network equipment sends data according to determination result to trunking, comprising:
Described network equipment sends to described trunking the data that shared by described DMRS, Resource Unit position is not blank.
6. the method for claim 1, is characterized in that, described network equipment determines whether to send data on Resource Unit shared by DMRS, also comprises afterwards:
Described determination result is informed to described trunking by high-level signaling by described network equipment;
Wherein, described determination result Resource Unit shared by DMRS does not send on Resource Unit shared by data or DMRS send data.
7. method as claimed in claim 6, is characterized in that, when receive described trunking to the reply of described high-level signaling after;
Described network equipment sends data according to determination result to trunking, comprising:
When determination result Resource Unit shared by DMRS does not send data, described network equipment sends the data of Resource Unit position blank shared by described DMRS to described trunking;
When determination result Resource Unit shared by DMRS sends data, described network equipment sends to described trunking the data that shared by described DMRS, Resource Unit position is not blank.
8. a transmission method for data, is characterized in that, comprising:
Trunking determines whether to receive data on Resource Unit shared by DMRS;
Described trunking receives the data from network equipment according to determination result;
Wherein, shared by described DMRS, Resource Unit comprises: the descending timing mode of back haul link 3 times, the DMRS place Resource Unit of the 6th symbol in second time slot; Described data are the data beyond DMRS pilot tone.
9. method as claimed in claim 8, it is characterized in that, described trunking determines whether to receive data on Resource Unit shared by DMRS, comprising:
Described trunking is determined not receive data on Resource Unit shared by described DMRS according to preconfigured information.
10. method as claimed in claim 9, is characterized in that, described trunking receives the data from network equipment according to determination result, comprising:
Described trunking, when receiving the data from described network equipment, is determined on Resource Unit shared by described DMRS, not receive data.
11. methods as claimed in claim 8, it is characterized in that, described trunking determines whether to receive data on Resource Unit shared by DMRS, comprising:
Described trunking is determined to receive data on Resource Unit shared by described DMRS according to preconfigured information.
12. methods as claimed in claim 11, is characterized in that, described trunking receives the data from network equipment according to determination result, comprising:
Described trunking, when receiving the data from described network equipment, Resource Unit shared by described DMRS receives data.
13. methods as claimed in claim 8, it is characterized in that, described trunking determines whether to receive data on Resource Unit shared by DMRS, comprising:
Described trunking receives the high-level signaling from described network equipment, carries information Resource Unit shared by DMRS not sending and Resource Unit shared by data or DMRS sends data in described high-level signaling;
The information described trunking Resource Unit shared by DMRS not sending data is determined on Resource Unit shared by DMRS, not receive data; Or information Resource Unit shared by DMRS sending data is determined to receive data on Resource Unit shared by DMRS.
14. methods as claimed in claim 13, is characterized in that, after sending the reply to described high-level signaling to described network equipment;
Described trunking receives the data from network equipment according to determination result, comprising:
When determination result for not receiving data on Resource Unit shared by DMRS, described trunking, when receiving the data from described network equipment, is determined on Resource Unit shared by described DMRS, not receive data;
When determination result for receiving data on Resource Unit shared by DMRS, described trunking, when receiving the data from described network equipment, Resource Unit shared by described DMRS receives data.
15. 1 kinds of network equipments, is characterized in that, comprising:
Determination module, for determining whether to send data on Resource Unit shared by DMRS; Wherein, shared by described DMRS, Resource Unit comprises: the descending timing mode of back haul link 3 times, the DMRS place Resource Unit of the 6th symbol in second time slot; Described data are the data beyond DMRS pilot tone;
Sending module, for sending data according to the determination result of described determination module to trunking.
16. network equipments as claimed in claim 15, is characterized in that,
Described determination module, does not send data specifically for determining according to preconfigured information on Resource Unit shared by described DMRS.
17. network equipments as claimed in claim 16, is characterized in that,
Described sending module, specifically for sending the data of Resource Unit position blank shared by described DMRS to described trunking.
18. network equipments as claimed in claim 15, is characterized in that,
Described determination module, sends data specifically for determining according to preconfigured information on Resource Unit shared by described DMRS.
19. network equipments as claimed in claim 18, is characterized in that,
Described sending module, specifically for sending to described trunking the data that shared by described DMRS, Resource Unit position is not blank.
20. network equipments as claimed in claim 15, is characterized in that,
Described sending module, also for described determination result is informed to described trunking by high-level signaling;
Wherein, described determination result Resource Unit shared by DMRS does not send on Resource Unit shared by data or DMRS send data.
21. network equipments as claimed in claim 20, is characterized in that, when receive described trunking to the reply of described high-level signaling after;
Described sending module, specifically for when determination result Resource Unit shared by DMRS does not send data, sends the data of Resource Unit position blank shared by described DMRS to described trunking;
When determination result Resource Unit shared by DMRS sends data, send to described trunking the data that shared by described DMRS, Resource Unit position is not blank.
22. 1 kinds of trunkings, is characterized in that, comprising:
Determination module, for determining whether to receive data on Resource Unit shared by DMRS; Wherein, shared by described DMRS, Resource Unit comprises: the descending timing mode of back haul link 3 times, the DMRS place Resource Unit of the 6th symbol in second time slot; Described data are the data beyond DMRS pilot tone;
Receiver module, for receiving the data from network equipment according to the determination result of described determination module.
23. trunkings as claimed in claim 22, is characterized in that,
Described determination module, does not receive data specifically for determining according to preconfigured information on Resource Unit shared by described DMRS.
24. trunkings as claimed in claim 23, is characterized in that,
Described receiver module, specifically for when receiving the data from described network equipment, determines on Resource Unit shared by described DMRS, not receive data.
25. trunkings as claimed in claim 22, is characterized in that,
Described determination module, receives data specifically for determining according to preconfigured information on Resource Unit shared by described DMRS.
26. trunkings as claimed in claim 25, is characterized in that,
Described receiver module, specifically for when receiving the data from described network equipment, Resource Unit shared by described DMRS receives data.
27. trunkings as claimed in claim 22, is characterized in that,
Described receiver module, also for receiving the high-level signaling from described network equipment, carries information Resource Unit shared by DMRS not sending and Resource Unit shared by data or DMRS sends data in described high-level signaling;
Described determination module, the information specifically for Resource Unit shared by DMRS not sending data is determined on Resource Unit shared by DMRS, not receive data; Or information Resource Unit shared by DMRS sending data is determined to receive data on Resource Unit shared by DMRS.
28. trunkings as claimed in claim 27, is characterized in that, after sending the reply to described high-level signaling to described network equipment;
Described receiver module, specifically for when determination result for not receiving data on Resource Unit shared by DMRS, when receiving the data from described network equipment, determines on Resource Unit shared by described DMRS, not receive data;
When determination result for receiving data on Resource Unit shared by DMRS, when receiving the data from described network equipment, Resource Unit shared by described DMRS receives data.
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| CN201010500458.5A CN102447540B (en) | 2010-09-30 | 2010-09-30 | A kind of transmission method of data and equipment |
| PCT/CN2011/080171 WO2012041202A1 (en) | 2010-09-30 | 2011-09-26 | Method and device for data transmission |
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| CN201010500458.5A CN102447540B (en) | 2010-09-30 | 2010-09-30 | A kind of transmission method of data and equipment |
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| CN102447540B true CN102447540B (en) | 2016-01-27 |
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| CN106059733A (en) * | 2016-05-27 | 2016-10-26 | 深圳市金立通信设备有限公司 | Method for enhancing demodulation reference signal and related equipment |
| CN107734656B (en) * | 2016-08-11 | 2023-05-12 | 华为技术有限公司 | Communication method, user equipment and base station |
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| CN101645868A (en) * | 2009-08-31 | 2010-02-10 | 中兴通讯股份有限公司 | Transmission method and device of reference signals |
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| CN101764642B (en) * | 2009-12-30 | 2014-07-02 | 中兴通讯股份有限公司 | Transmission method and transmission system of descending control information |
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| CN101820685B (en) * | 2010-04-15 | 2012-10-10 | 新邮通信设备有限公司 | Frequency selectivity dispatching method and base station |
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2010
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645868A (en) * | 2009-08-31 | 2010-02-10 | 中兴通讯股份有限公司 | Transmission method and device of reference signals |
Non-Patent Citations (2)
| Title |
|---|
| DMRS design with v-shift enabled;ZTE;《3GPP TSG RAN WG1 Meeting #57bis R1-092473》;20090703;第1-3页 * |
| Relay Link Control Signalling;Research In Motion;《3GPP TSG RAN WG1 Meeting #56bis R1-091151》;20090327;第1-5页 * |
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| CN102447540A (en) | 2012-05-09 |
| WO2012041202A1 (en) | 2012-04-05 |
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