CN109067507A - A kind of transmission method, base station and user equipment - Google Patents
A kind of transmission method, base station and user equipment Download PDFInfo
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- CN109067507A CN109067507A CN201811151761.1A CN201811151761A CN109067507A CN 109067507 A CN109067507 A CN 109067507A CN 201811151761 A CN201811151761 A CN 201811151761A CN 109067507 A CN109067507 A CN 109067507A
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- downlink data
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- loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
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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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present application discloses a kind of transmission method, which comprises when determining has downlink data loss, user equipment (UE) determines the mark for the downlink data lost；Wherein, the UE includes at least two receiving paths, and the mark of the downlink data of the loss is related with the mark of receiving path of downlink data for receiving the loss；The mark of the downlink data of the loss is carried in data retransmission requests by the UE, sends the data retransmission requests to base station.The embodiment of the present application also discloses a kind of base station and user equipment simultaneously.
Description
Technical field
The invention relates to mobile communication technology, a kind of transmission method, base station and user equipment are related to, but are not limited to.
Background technique
As the requirement of traffic rate is higher and higher, multi input technology, for example, MISO (Multiple-Input
Single-Output, multiple input single output) technology, (Multiple-Input Multiple-Output, multi input are more by MIMO
Output) technology all has become enabling capabilities of UE (User Equipment, user equipment) indispensability.What MIMO technology referred to
It is to use multiple transmitting antennas and receiving antenna respectively in transmitting terminal and receiving end, signal is made to pass through the more of transmitting terminal and receiving end
A antenna transmission and reception, so as to improve communication quality.It can make full use of space resources, be realized by mutiple antennas multiple more
It receives, in the case where not increasing frequency spectrum resource and antenna transmission power, system channel capacity can be increased exponentially, shown bright
Aobvious advantage, the core technology for being considered as next generation mobile communication.
MIMO communication is mainly used in the reception communication of UE at present, and the MIMO demand for emitting communication is prosperous and powerful not enough.MIMO
It is generally used the combination such as 2*2,4*4,8*8, general idea includes simultaneously namely 2,4 or 8 communication paths.
But in complicated communication process, MIMO is likely to lead to MIMO access failures along with the environmental change at the end UE at any time
(meet receive require could open MIMO communicate), in this way, how quick, high quality solve the problems, such as MIMO access failures,
A problem urgently to be resolved as those skilled in the art.
Summary of the invention
In view of this, the embodiment of the present application be solve the problems, such as it is existing in the prior art at least one and a kind of transmission is provided
Method, base station and user equipment can be obtained and be corresponded in the case where transmission channel fails the received downlink data loss of UE
The compensation of data volume transmits.
The technical solution of the embodiment of the present application is achieved in that
In a first aspect, the embodiment of the present application provides a kind of transmission method, which comprises
When determining has downlink data loss, user equipment (UE) determines the mark for the downlink data lost；Wherein, the UE
Including at least two receiving paths, the mark of the downlink data of the loss and the reception for the downlink data for receiving the loss are logical
The mark on road is related；
The mark of the downlink data of the loss is carried in data retransmission requests by the UE, sends the number to base station
It is requested according to retransmitting.
In the embodiment of the present application, the mark of the downlink data of the loss is carried in data retransmission requests by the UE,
The data retransmission requests are sent to base station, comprising:
When determining has downlink data loss, the UE is determined by way of depression of order when the downlink data lost is retransmitted
Receiving path number；
The downlink data of receiving path number and the loss when UE retransmits the downlink data of the loss
Mark is carried in data retransmission requests, sends the data retransmission requests to base station.
In the embodiment of the present application, the method also includes:
The UE is connect based at least two receiving path with the transmission that the base station is established, and downlink data is received；
The UE determines the mark of the corresponding receiving path of the downlink data；
The UE is marked the downlink data according to the mark of the receiving path, obtains the downlink data
Mark.
In the embodiment of the present application, the method also includes:
Downlink data on other accesses in addition to the receiving path for losing downlink data is denoted as the first number by the UE
According to；
The downlink data that the UE will be got by the data retransmission requests is denoted as the second data；
First data and second data composition are received data by the UE.
In the embodiment of the present application, the received downlink data of receiving path is lost, comprising: receives in a receiving path
Whole downlink datas lose, or, received part downlink data is lost in a receiving path.
In the embodiment of the present application, the mark of the receiving path, for distinguishing all receiving paths on the UE；It is described
The mark of downlink data, for distinguishing the different downlink datas received in every receiving path.
In the embodiment of the present application, the method is applied to multiple entry system, and the multiple entry system includes that how defeated multi input is
Mimo system and multiple input single output MISO system out；
When the method is applied to multiple-input and multiple-output mimo system, the number of the receiving path, including 2M*2M,
In, M is the natural number more than or equal to 1.
Second aspect, the embodiment of the present application provide a kind of transmission method, which comprises
Base station receives the data retransmission requests that UE is sent；
Base station sends to the UE and loses according to the mark of the downlink data of the loss carried in the data retransmission requests
Downlink data；
Or, receiving path number when base station is retransmitted according to the downlink data of the loss carried in the data retransmission requests
With the mark of the downlink data of loss, the downlink data lost is sent to the UE.
The third aspect, the embodiment of the present application provide a kind of user equipment, and the UE includes determination unit and transmission unit,
In:
The determination unit, for determining the mark for the downlink data lost when determining has downlink data loss；Its
In, the UE includes at least two receiving paths, the mark of the downlink data of the loss and the lower line number for receiving the loss
According to receiving path mark it is related；
The transmission unit, for the mark of the downlink data of the loss to be carried in data retransmission requests, Xiang Ji
It stands and sends the data retransmission requests.
Fourth aspect, the embodiment of the present application provide a kind of base station, and the base station includes receiving unit and transmission unit,
In:
The receiving unit, for receiving the data retransmission requests of UE transmission；
The transmission unit, for the mark according to the downlink data of the loss carried in the data retransmission requests, to
The UE sends the downlink data lost；
The transmission unit, when being also used to be retransmitted according to the downlink data of the loss carried in the data retransmission requests
The mark of the downlink data of receiving path number and loss sends the downlink data lost to the UE.
The embodiment of the present application provides a kind of transmission method, base station and user equipment, when determining has downlink data loss, uses
Family equipment UE determines the mark for the downlink data lost；Wherein, the UE includes at least two receiving paths, under the loss
The mark of row data is related with the mark of receiving path of downlink data for receiving the loss；The UE will be under the loss
The mark of row data is carried in data retransmission requests, sends the data retransmission requests to base station, so, it is possible logical in transmission
Road failure in the case that the received downlink data of UE is lost, obtains the compensation transmission of corresponding data amount.
Detailed description of the invention
Fig. 1 is the implementation process schematic diagram one of the embodiment of the present application transmission method；
Fig. 2 is the implementation process schematic diagram two of the embodiment of the present application transmission method；
Fig. 3 A is the antenna schematic diagram of the embodiment of the present application user equipment；
Fig. 3 B is the implementation process schematic diagram three of the embodiment of the present application transmission method；
Fig. 4 is the composed structure schematic diagram of the embodiment of the present application user equipment；
Fig. 5 is the composed structure schematic diagram of the embodiment of the present application base station；
Fig. 6 is a kind of hardware entities schematic diagram of the application user equipment.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the specific technical solution of invention is described in further detail.The following examples are only for illustrating the present application, does not have to
In limitation scope of the present application.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
The explanation for being conducive to the application, itself does not have a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
In general, user equipment (UE) can be in the process of implementation various types of setting with information processing capability
It is standby, such as the UE may include mobile phone, tablet computer, smartwatch, Intelligent bracelet, desktop computer, personal digital assistant
It is (Personal Digital Assistant, PDA), navigator, digital telephone, visual telephone, television set, sensing equipment, more
Media device, stream media equipment etc..
The embodiment of the present application provides a kind of transmission method, and Fig. 1 is that the implementation process of the embodiment of the present application transmission method is illustrated
Figure one, as shown in Figure 1, which comprises
Step S101, when determining has downlink data loss, user equipment (UE) determines the mark for the downlink data lost；Its
In, the UE includes at least two receiving paths, the mark of the downlink data of the loss and the lower line number for receiving the loss
According to receiving path mark it is related；
In the embodiment of the present application, the transmission method can be applied to various multiple entry systems, for example, common multi input
Multi output mimo system and multiple input single output MISO system.The receiving path of the UE includes at least two receiving paths,
When the UE is applied to multiple-input and multiple-output mimo system, the receiving path of the UE, that is, UE report and submit MIMO to base station
Ability, can be for 2*2,4*4,8*8,16*16,32*32,64*64 and 128*128 etc..
Here, transmission connection is established with UE in base station, after base station sends downlink data to UE, is lost there are downlink data
When problem, the UE determines the mark for the downlink data lost.Wherein, the mark of the downlink data, it is logical with corresponding transmission
Road is related.Before base station sends downlink data to UE with before UE foundation transmission connection or base station, the UE can be to it certainly
All receiving paths with it, are marked, and obtain the mark of all receiving paths.Accordingly, downlink is sent to UE in base station
During data, the UE can be according to the mark of receiving path, current time, downlink data type etc., to every
Received downlink data is marked in receiving path, obtains the mark of all received downlink datas.Certainly, receiving path
The determination method of mark, the determination method of the mark of downlink data, determine receiving path mark time, determine downlink data
Mark time etc., the embodiment of the present application is simultaneously not particularly limited, when those skilled in the art can be according to practical application
Demand selects suitable method, time etc., and which is not described herein again.
Step S102, the mark of the downlink data of the loss is carried in data retransmission requests by the described UE, to base station
Send the data retransmission requests；
For example, it when the received part downlink data loss of a certain receiving path of UE discovery, and determines under losing
Row data are identified as 1A, wherein 1A indicates the A loss of data in the first receiving path of UE, then the UE is by the loss
The mark 1A of downlink data be carried in data retransmission requests, send the data retransmission requests to base station.Accordingly, described
After base station receives the repeating transmission request, the request will be responded, the A data in the first receiving path are sent to described
UE。
In the embodiment of the present application, by the way that when determining has downlink data loss, user equipment (UE) determines the lower line number lost
According to mark；Wherein, the UE includes at least two receiving paths, is lost described in the mark and reception of the downlink data of the loss
The mark of the receiving path of the downlink data of mistake is related；The mark of the downlink data of the loss is carried on data weight by the UE
In hair request, the data retransmission requests are sent to base station；Base station receives the data retransmission requests that UE is sent, and so, it is possible
Transmission channel failure in the case that the received downlink data of UE is lost, obtains the compensation transmission of corresponding data amount.
Based on the above embodiments, the embodiment of the present application provides a kind of transmission method again, and Fig. 2 is the embodiment of the present application transmission
The implementation process schematic diagram two of method, as shown in Figure 2, which comprises
Step S201, when determining has downlink data loss, user equipment (UE) determines the mark for the downlink data lost；Its
In, the UE includes at least two receiving paths, the mark of the downlink data of the loss and the lower line number for receiving the loss
According to receiving path mark it is related；
For example, the MIMO transmission ability that the UE currently has is 4*4, establishes MIMO transmission with base station in UE and connect
Afterwards, the downlink data that the UE determination is lost is identified as 1A, 2B.That is, the downlink data that the UE loses is first
Received downlink data B data in received downlink data A data and the second receiving path in receiving path.
Step S202, when determining has downlink data loss, the UE determines the lower line number lost by way of depression of order
According to receiving path number when retransmitting；
It, can be according to the access for losing data when UE, which is determined, received downlink data loss in the embodiment of the present application
The factors such as number determine the receiving path number when data re-transmitting lost by way of depression of order.
For example, the MIMO transmission ability that the UE currently has is 4*4, i.e., in MIMO data transmission procedure, UE
The data transmission for using the access of 4*4 size to carry out.But during transmission, the first receiving path of UE is found
Received downlink data B data, which exists, in upper received downlink data A data and the second receiving path loses.Then the UE passes through
The access depression of order of the UE is 2*2 by the mode of depression of order, that is to say, that is transmitted across what the downlink data lost was retransmitted
Cheng Zhong, UE use the access of 2*2 size to carry out the transmission of data.
Step S203, under the receiving path number and the loss when the described UE retransmits the downlink data of the loss
The mark of row data is carried in data retransmission requests, sends the data retransmission requests to base station.
For example, the MIMO transmission ability that the UE currently has is 4*4, establishes MIMO transmission with base station in UE and connect
Afterwards, the downlink data that the UE determination is lost is identified as 1A, 2B, the downlink data for the loss determined by way of depression of order
Receiving path number when repeating transmission is 2*2.Receiving path number when then the UE is by data re-transmitting is the downlink of 2*2 and loss
Mark 1A, 2B of data is carried in data retransmission requests, sends the data retransmission requests to base station.
In the embodiment of the present application, by the way that when determining has downlink data loss, user equipment (UE) determines the lower line number lost
According to mark；Wherein, the UE includes at least two receiving paths, is lost described in the mark and reception of the downlink data of the loss
The mark of the receiving path of the downlink data of mistake is related；When determining has downlink data loss, the UE is by way of depression of order
Determine the receiving path number when downlink data lost is retransmitted；The reception when UE retransmits the downlink data of the loss
The mark of the downlink data of access number and the loss is carried in data retransmission requests, sends the data re-transmitting to base station
Request so, it is possible to obtain the benefit of corresponding data amount in the case where transmission channel fails the received downlink data loss of UE
Repay transmission.
Based on the above embodiments, the embodiment of the present application provides a kind of transmission method again, which comprises
Step S211, the described UE is connect based at least two receiving path with the transmission that the base station is established, and is received
Downlink data；
Here, the UE can establish transmission connection based on all receiving paths of its own and the base station, can also be with
Transmission connection is established based on the part receiving path of its own and the base station.For example, the receiving path of the UE is 16*16,
Then when UE and base station carry out data transmission, UE can receiving path based on 16*16 and base station establish transmission connection, can also be with
Receiving path and base station based on 4*4 establish transmission connection.But in the prior art, in order to reach efficient traffic rate,
Generally, it when UE and base station are communicatively coupled, data are transmitted, can select to carry out connecing for downlink data with all accesses
It receives.
Step S212, the described UE determines the mark of the corresponding receiving path of the downlink data；
Step S213, the described UE is marked the downlink data according to the mark of the receiving path, obtains described
The mark of downlink data；
Here, the UE can respectively correspond every receiving path and received downlink data thereon, have to work as
When received downlink data is lost, accurately it quickly can determine the downlink data lost and receive the downlink of the loss
The receiving path of data.
Step S214, when determining has downlink data loss, user equipment (UE) determines the mark for the downlink data lost；Its
In, the UE includes at least two receiving paths, the mark of the downlink data of the loss and the lower line number for receiving the loss
According to receiving path mark it is related；
Step S215, the mark of the downlink data of the loss is carried in data retransmission requests by the described UE, to base station
Send the data retransmission requests.
In the embodiment of the present application, the mark of the downlink data of the loss is carried on number by the step S215, the UE
According to retransmitting in request, the data retransmission requests are sent to base station, comprising:
Step S215a, when determining has downlink data loss, the UE determines the lower line number lost by way of depression of order
According to receiving path number when retransmitting；
Step S215b, receiving path number and the loss when the described UE retransmits the downlink data of the loss
The mark of downlink data is carried in data retransmission requests, sends the data retransmission requests to base station.
For example, the MIMO transmission ability that the UE currently has is 16*16, establishes MIMO transmission in UE and base station and connects
It connects, after carrying out data transmission, the UE determines that the downlink data received there are three receiving path is lost, then the UE passes through drop
Receiving path number when the downlink data for the loss that the mode of rank is determined is retransmitted is 4*4.Then, the UE is by data re-transmitting
When receiving path number 4*4 and the mark of downlink data of the loss be carried in data retransmission requests, sent to base station
To the data retransmission requests with data volume, i.e. the compensation transmission of corresponding data amount.After base station receives the data retransmission requests,
The downlink data of corresponding loss can be sent to UE, the UE carries out the reception of data using the receiving path of 4*4 at this time,
Wherein, a receiving path in the receiving path of 4*4 can send empty data, can be further improved communication speed in this way
Rate.
In other embodiments, the method also includes:
Step S21, the downlink data on other accesses in addition to the receiving path for losing downlink data is denoted as by the described UE
First data；
Step S22, the downlink data that the described UE will be got by the data retransmission requests, is denoted as the second data；
Step S23, first data and second data composition are received data by the described UE.
Here, the downlink data that the UE will be received before, and the downlink got by the data retransmission requests
Data form final reception data.In this way, can more efficiently, accurately be obtained there are downlink data loss
Take complete downlink transmission data.
In other embodiments, the received downlink data of the receiving path is lost, comprising: receives in a receiving path
Whole downlink datas lose, or, received part downlink data is lost in a receiving path.
Here, difference downlink data received in same receiving path can also be marked.
In other embodiments, the mark of the receiving path, for distinguishing all receiving paths on the UE；It is described
The mark of downlink data, for distinguishing the different downlink datas received in every receiving path.
In other embodiments, the method is applied to multiple entry system, and the multiple entry system includes that how defeated multi input is
Mimo system and multiple input single output MISO system out；
When the method is applied to multiple-input and multiple-output mimo system, the number of the receiving path, including 2M*2M,
In, M is the natural number more than or equal to 1.
Here, when the method is applied to multiple-input and multiple-output mimo system, the number of the receiving path, including 2*
2,4*4,8*8,16*16,32*32,64*64 and 128*128 etc..
Here, the method can be applied to multiple-input and multiple-output mimo system, multiple input single output MISO system etc., this
Application is to this and with no restrictions.
Based on the above embodiments, the embodiment of the present application provides a kind of transmission method again, which comprises
Step S221, base station receives the data retransmission requests that UE is sent；
Step S222, base station is according to the mark of the downlink data of the loss carried in the data retransmission requests, to described
UE sends the downlink data lost；
Step S223, reception when base station is retransmitted according to the downlink data of the loss carried in the data retransmission requests is logical
The mark of the downlink data of road number and loss sends the downlink data lost to the UE.
Based on the above embodiments, the embodiment of the present application provides a kind of transmission method again, and Fig. 3 A is the embodiment of the present application use
The antenna schematic diagram of family equipment, as shown in Figure 3A, user equipment (UE) 30 include 4 antennas, are antenna 31,32,33 and 3 respectively.
For MIMO communication, specific transmission process reports and submits MIMO ability, the MIMO ability of the UE 30 to base station for the end UE
For 4*4, corresponding feedback is sent base station side, base station by signal strength of the UE 30 according to base station signal in each mimo antenna mouth
Determine whether that MIMO transmission can be carried out.The process of MIMO transmission then can be understood as assuming have tetra- data of ABCD to send out from base station
Send, base station disposably can all send tetra- data of ABCD, 30 port UE then 4 MIMO receiving ports (i.e. antenna 31,32,
33 and 34 corresponding receiving ports) reception A, B, C, D data are corresponded to, four data are then formed into a complete number in inside
According to.Existing process will appear such a problem, such as after UE 30 and base station determine MIMO, base station sends number to UE 30
According to process, UE 30 leads to the wherein practical item that data receiver has been not achieved of a certain access due to the variation of external environment
Part also results in a certain access loss of data therein.At this moment UE 30 needs to report and submit reception data failure to base station, all
It is low that repeating transmission obviously will lead to equipment power dissipation, time equivalence rate.
Fig. 3 B is the implementation process schematic diagram three of the embodiment of the present application transmission method, based on the UE in Fig. 3 A, such as Fig. 3 B institute
Show, which comprises
Step S301, UE is establishing mark each MIMO access after MIMO is connect with base station, obtains each MIMO
The marker of access, respectively 1,2,3,4；
Step S302, the reception data that UE receives corresponding access later carry out the reception data according to the marker
Mark；
Step S303, midway assumes that marker is the loss of data of 3 access, then is directly initiated from the end UE to base station
The repeating transmission request of corresponding access data；
Step S304, the end UE can then receive the reception of data on the access that realization marker is 3 by single channel, in conjunction with
The data on access that originally received marker is 1,2,4, are combined into the data of complete set；
Step S305, marker is assumed for the loss of data on 2,3 two-way access in midway, and UE can pass through depression of order MIMO
(i.e. by MIMO from 4*4 depression of order to 2*2), the repeating transmission request for being directly realized by other 2 circuit-switched data realize that rapid data obtains.
In the embodiment of the present application, propose a kind of based on mark MIMO access realization unipath request or depression of order MIMO compensation
The scheme of data, main thought are exactly by MIMO data communication, and the end UE identifies each MIMO access, halfway due to
Data volume is lost, and UE is transmitted according to the MIMO access of positioning to the compensation that corresponding data amount is initiated in base station.
In the embodiment of the present application, mark each MIMO access after MIMO is connect is being established with base station by UE, is being obtained
The marker of each MIMO access, respectively 1,2,3,4；UE receives the reception data of corresponding access later according to the mark
Position is identified the reception data；Midway assume marker be 3 access loss of data, then from the end UE directly to
Initiate the repeating transmission request of corresponding access data in base station；The end UE can then be received by single channel realizes marker for number on 3 access
According to reception, the data on access for being 1,2,4 in conjunction with original received marker are combined into the data of complete set；In
The loss of data on the two-way access that marker is 2,3 is assumed on way, and UE can be by depression of order MIMO (i.e. by MIMO from 4*4 depression of order
To 2*2), the repeating transmission request for being directly realized by other 2 circuit-switched data realizes that rapid data obtains, so, it is possible to fail in transmission channel,
In the case that the received downlink data of UE is lost, the compensation transmission of corresponding data amount is obtained.
Based on the above embodiments, the embodiment of the present application provides a kind of user equipment again, and Fig. 4 is the embodiment of the present application user
The composed structure schematic diagram of equipment, as shown in figure 4, the user equipment 400 includes determination unit 401 and transmission unit 402,
In:
The determination unit 401, for determining the mark for the downlink data lost when determining has downlink data loss；
Wherein, the UE includes at least two receiving paths, the mark of the downlink data of the loss and the downlink for receiving the loss
The mark of the receiving path of data is related；
The transmission unit 402, for the mark of the downlink data of the loss to be carried in data retransmission requests, to
Base station sends the data retransmission requests.
In other embodiments, the transmission unit 402 includes determining module and sending module, in which:
The determining module, for when determining has downlink data loss, the UE to determine loss by way of depression of order
Downlink data retransmit when receiving path number；
The sending module, receiving path number and the loss when for retransmitting the downlink data of the loss
The mark of downlink data is carried in data retransmission requests, sends the data retransmission requests to base station.
In other embodiments, the user equipment further includes receiving unit and mark unit, in which:
The receiving unit is connect for being connect based at least two receiving path with the transmission that the base station is established
Receive downlink data；
The mark unit, for determining the mark of the corresponding receiving path of the downlink data；
The mark unit is also used to that the downlink data is marked according to the mark of the receiving path, obtains
The mark of the downlink data.
In other embodiments, it further includes first processing units, the second processing unit and third processing that the user, which sets,
Unit, in which:
The first processing units, for will except lose downlink data receiving path in addition to other accesses on lower line number
According to being denoted as the first data；
Described the second processing unit, the downlink data for will be got by the data retransmission requests, is denoted as second
Data；
The third processing unit, for first data and second data composition to be received data.
In other embodiments, the received downlink data of the receiving path is lost, comprising: receives in a receiving path
Whole downlink datas lose, or, received part downlink data is lost in a receiving path.
In other embodiments, the mark of the receiving path, for distinguishing all receiving paths on the UE；It is described
The mark of downlink data, for distinguishing the different downlink datas received in every receiving path.
In other embodiments, the user equipment applications in multiple entry system, the multiple entry system may include more
Input multi output mimo system and multiple input single output MISO system；
The user equipment applications are when multiple-input and multiple-output mimo system, the number of the receiving path, including 2M*2M,
Wherein, M is the natural number more than or equal to 1.
Based on the above embodiments, the embodiment of the present application provides a kind of base station again, and Fig. 5 is the group of the embodiment of the present application base station
At structural schematic diagram, as shown in figure 5, the base station 500 includes receiving unit 501 and transmission unit 502, in which:
The receiving unit 501, for receiving the data retransmission requests of UE transmission；
The transmission unit 502, for the mark according to the downlink data of the loss carried in the data retransmission requests,
The downlink data lost is sent to the UE；
The transmission unit 502 is also used to be retransmitted according to the downlink data of the loss carried in the data retransmission requests
When receiving path number and loss downlink data mark, to the UE send lose downlink data.
It need to be noted that: the description of the above user equipment and base station embodiment, with retouching for above method embodiment
It is similar for stating, and has with embodiment of the method similar beneficial effect.The application user equipment embodiment and base station are implemented
Undisclosed technical detail in example, please refers to the description of the application embodiment of the method and understands.
In the embodiment of the present application, if realizing above-mentioned transmission method in the form of software function module, and as independent
Product when selling or using, also can store in a computer readable storage medium.Based on this understanding, the application
Substantially the part that contributes to existing technology can embody the technical solution of embodiment in the form of software products in other words
Out, which is stored in a storage medium, including some instructions are with so that a calculating equipment is held
The all or part of each embodiment the method for row the application.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, ROM
The various media that can store program code such as (Read Only Memory, read-only memory), magnetic or disk.In this way,
The embodiment of the present application is not limited to any specific hardware and software and combines.
It should be noted that Fig. 6 is a kind of hardware entities schematic diagram of the application user equipment, as shown in fig. 6, the equipment
600 hardware entities include: memory 601, communication bus 602 and processor 603, wherein
Memory 601 is configured to store the instruction and application that can be performed by processor 603, can also cache device to be processed
603 and equipment 600 in each module is to be processed or processed data, FLASH (flash memory) or RAM (Random can be passed through
Access Memory, random access storage device) it realizes.
Communication bus 602 can make equipment 600 by network and other equipment or server communication, can also realize processing
Connection communication between device 603 and memory 601.
The overall operation of the usually control equipment 600 of processor 603.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, the technical solution of the application substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device etc.) execute method described in each embodiment of the application.
The application is referring to method, the process of equipment (device) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The above is only preferred embodiment of the present application, are not intended to limit the scope of the patents of the application, all to utilize this Shen
Please equivalent structure or equivalent flow shift made by specification and accompanying drawing content, be applied directly or indirectly in other relevant skills
Art field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of transmission method, which is characterized in that the described method includes:
When determining has downlink data loss, user equipment (UE) determines the mark for the downlink data lost；Wherein, the UE includes
At least two receiving paths, mark and the receiving path for the downlink data for receiving the loss of the downlink data of the loss
It identifies related；
The mark of the downlink data of the loss is carried in data retransmission requests by the UE, sends the data weight to base station
Hair request.
2. the method according to claim 1, wherein the UE carries the mark of the downlink data of the loss
In data retransmission requests, the data retransmission requests are sent to base station, comprising:
When determining has downlink data loss, the UE determines the reception when downlink data lost is retransmitted by way of depression of order
Access number；
The mark of the downlink data of receiving path number and the loss when UE retransmits the downlink data of the loss
It is carried in data retransmission requests, sends the data retransmission requests to base station.
3. method according to claim 1 or 2, which is characterized in that the method also includes:
The UE is connect based at least two receiving path with the transmission that the base station is established, and downlink data is received；
The UE determines the mark of the corresponding receiving path of the downlink data；
The UE is marked the downlink data according to the mark of the receiving path, obtains the mark of the downlink data
Know.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
Downlink data on other accesses in addition to the receiving path for losing downlink data is denoted as the first data by the UE；
The downlink data that the UE will be got by the data retransmission requests is denoted as the second data；
First data and second data composition are received data by the UE.
5. according to the method described in claim 4, it is characterized in that, the received downlink data of the receiving path is lost, comprising:
Received whole downlink data is lost in one receiving path, or, received part downlink data is lost in a receiving path.
6. according to the method described in claim 5, it is characterized in that, the mark of the receiving path, for distinguishing the UE
All receiving paths；The mark of the downlink data, for distinguishing the different downlink datas received in every receiving path.
7. according to the method described in claim 6, it is characterized in that, the method is applied to multiple entry system, the multi input
System includes multiple-input and multiple-output mimo system and multiple input single output MISO system；
When the method is applied to multiple-input and multiple-output mimo system, the number of the receiving path, including 2M*2M, wherein M is
Natural number more than or equal to 1.
8. a kind of transmission method, which is characterized in that the described method includes:
Base station receives the data retransmission requests that UE is sent；
Base station is sent under losing according to the mark of the downlink data of the loss carried in the data retransmission requests to the UE
Row data；
Or, base station according to the downlink data of the loss carried in the data retransmission requests retransmit when receiving path number and lose
The mark of the downlink data of mistake sends the downlink data lost to the UE.
9. a kind of user equipment, which is characterized in that the UE includes determination unit and transmission unit, in which:
The determination unit, for determining the mark for the downlink data lost when determining has downlink data loss；Wherein, institute
Stating UE includes at least two receiving paths, the mark of the downlink data of the loss and connecing for the downlink data of the reception loss
The mark for receiving access is related；
The transmission unit is sent out for the mark of the downlink data of the loss to be carried in data retransmission requests to base station
Send the data retransmission requests.
10. a kind of base station, which is characterized in that the base station includes receiving unit and transmission unit, in which:
The receiving unit, for receiving the data retransmission requests of UE transmission；
The transmission unit, for the mark according to the downlink data of the loss carried in the data retransmission requests, to described
UE sends the downlink data lost；
The transmission unit is also used to reception when retransmitting according to the downlink data of the loss carried in the data retransmission requests
The mark of the downlink data of access number and loss sends the downlink data lost to the UE.
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