CN108270528B - A kind of business transmitting method - Google Patents
A kind of business transmitting method Download PDFInfo
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- CN108270528B CN108270528B CN201810040184.2A CN201810040184A CN108270528B CN 108270528 B CN108270528 B CN 108270528B CN 201810040184 A CN201810040184 A CN 201810040184A CN 108270528 B CN108270528 B CN 108270528B
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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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
- H04L5/0019—Time-frequency-code in which one code is applied, as a temporal sequence, to all frequencies
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0026—Division using four or more dimensions
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Abstract
The present invention provides a kind of business transmitting method, comprising the following steps: step S1, the first communication node transmission reliability class information and location information give the second communication node；Step S2, the second communication node generate and send the first configuration information to the first communication node；Step S3, the first communication node send transmission data block；Step S4, the second communication node receive transmission data block, feed back and terminate if receiving successfully；Otherwise it generates the second configuration information and is sent to the first communication node；Step S5, the first communication node send transmission data block on the first sub- running time-frequency resource, and repeat to send transmission data block on the second sub- running time-frequency resource；Step S6, the second communication node receive transmission data block, feed back and terminate if receiving successfully；Otherwise the node set of third communication node is activated, the second communication node receives transmission data block using receiving antenna set and node set joint.The present invention can effectively improve the service efficiency and reliability of network.
Description
Technical field
The present invention relates to a kind of wireless communication field more particularly to a kind of business transmitting methods.
Background technique
5G will meet people in the diversified business demand in the various regions such as inhabitation, work, leisure and traffic, even if close
Collect residential quarter, office, stadium, outdoor rally, subway, through street, high-speed rail and wide area covering etc. with ultra high flux density,
Superelevation connects number density, the scene of ultrahigh-mobility feature, or user provides ultra high-definition video, virtual reality, enhancing
The ultimate attainment business experiences such as reality, cloud desktop, game on line.At the same time, 5G will also penetrate into Internet of Things and various industries field,
It is merged with industrial plants, Medical Instruments, vehicles even depth, effectively meets the multiplicity of the vertical industries such as industry, medical treatment, traffic
Change business demand, realizes really " all things on earth interconnection ".
5G application scenarios can be divided into two major classes, i.e. mobile broadband (MBB, Mobile Broadband) and Internet of Things
(IoT, Internet of Things).Wherein, the major technique demand of mobile broadband access is high capacity, provides high data
Rate, to meet constantly increasing for data traffic requirement；Internet of Things is mainly by machine communication (MTC, Machine Type
Communication) the driving of demand can be further divided into two types, magnanimity machine communication including low rate (MMC,
Massive Machine Communication) and the highly reliable machine communication of low time delay.It is logical for the magnanimity machine of low rate
Letter, the access of magnanimity node low rate, the data packet of transmission is usually smaller, and interval time can be relatively long, the cost of this kind of node
It generally also can be very low with power consumption；The machine communication highly reliable for low time delay, is mainly directed towards real-time and reliability requirement compares
High machine communication, such as real-time alert and real time monitoring etc..
And in the 5th Generation Mobile Communication System, the core scenario for needing most further investigation is exactly machine communication, such as industry
4.0, car networking and robot etc., then, how to guarantee reliable data transmission in Internet of Things, is urgently to be resolved at present ask
Topic.
Summary of the invention
The technical problem to be solved by the present invention is to need to provide one kind data in existing machine communication can be overcome to transmit
The problem of Reliability comparotive difference, and then improve the business transmitting method of the service efficiency of network
In this regard, the present invention provides a kind of business transmitting method, comprising the following steps:
Step S1, the first communication node generate transmission data block, determine transmission institute according to the type of the transmission data block
State the corresponding reliability step information of transmission data block, first communication node sends the reliability step information and described
The location information of first communication node gives the second communication node；
Step S2, second communication node generate the first configuration information according to the reliability step information, and by institute
It states the first configuration information and is sent to first communication node, wherein first configuration information includes at least the first spread spectrum sequence
Column length and the first running time-frequency resource；
Step S3, after first communication node receives first configuration information, according to first frequency expansion sequence
Length generates the first frequency expansion sequence, and the transmission data that first communication node generates are sent on first running time-frequency resource
Block；
Step S4, second communication node is by receiving the transmission from receiving antenna Resource selection half receiving antenna
Data block, if received successfully, the second communication node feedback reception successful information gives first communication node, and ties
Beam；If reception failure, second communication node generates the second configuration information, and second configuration information is sent to
First communication node, wherein second configuration information include at least the second spreading sequence length, the second running time-frequency resource and
Sounding reference signal transmission resources, second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition；
Step S5, if first communication node receives second configuration information, first communication node
The second frequency expansion sequence is generated according to second spreading sequence length, it is logical that described first is sent on the described first sub- running time-frequency resource
Believe the transmission data block that node generates, and repeats to send what first communication node generated on the described second sub- running time-frequency resource
Transmission data block；
Step S6, second communication node is using whole receiving antennas in the receiving antenna set described first
The transmission data block is received on sub- running time-frequency resource, if received successfully, the second communication node feedback reception is successfully believed
It ceases to first communication node, and terminates；If reception failure, second communication node is according to first communication section
The location information of point is activated from node of the first communication node linear distance less than X meters and comprising N number of third communication node
Set, second communication node using in the receiving antenna set whole receiving antennas and the node set combine and connect
The transmission data block sent on the described second sub- running time-frequency resource is received, until receiving successfully, then second communication node is anti-
Feedback receives successful information to first communication node, and terminates；
Wherein, N is the integer greater than 1, and X is the integer greater than 10.
In the present invention, the reliability step information can carry out preparatory customized setting according to actual needs, by institute
The type and the reliability step information for stating transmission data block are correspondingly arranged in advance, convenient for according to different transmission data
Block selects different reliability step information；Certainly, this corresponding relationship is adjustable.First spreading sequence length
The length for claiming the first frequency expansion sequence is a kind of length of settable frequency expansion sequence, for carrying out to the first frequency expansion sequence of generation
Length limitation；Second spreading sequence length is also referred to as the length of the second frequency expansion sequence, is difference and first frequency expansion sequence
The length of the settable frequency expansion sequence of the another kind of length, for carrying out length limitation to the second frequency expansion sequence of generation.Described
One sub- running time-frequency resource and the second sub- running time-frequency resource are running time-frequency resource, and the two is the child resource of the second running time-frequency resource.The spy
Surveying reference signal is the reference information for realizing detection, is the standard signal pre-defined.
A further improvement of the present invention is that the reliability step, which includes at least, receives the biography in the step S1
The bit error rate of transmission of data block is less than 0.1 grade to grade of the bit error rate less than 0.00001 for receiving the transmission data block.?
That is pre-set reliability step include at least grade of the bit error rate for receiving the transmission data block less than 0.1 and/
Or grade of the bit error rate of the transmission data block less than 0.00001.
A further improvement of the present invention is that second spreading sequence length is the Y of first spreading sequence length
Times, the time span of second running time-frequency resource is 2*Y times of the first running time-frequency resource time span, wherein Y is greater than 2
Integer.The purpose being arranged in this way is that it is possible to effectively improve the successful receiving rate of the transmission data block.
A further improvement of the present invention is that existing between the first sub- running time-frequency resource and the second sub- running time-frequency resource
Time slot, wherein the time slot is greater than 0.2 millisecond.In this way, by there are the sub- running time-frequency resource of the first of time slot and
Data block described in second period of the day from 11 p.m. to 1 a.m frequency resource transmission, to improve the reliability of business transmission.
A further improvement of the present invention is that the sounding reference signal transmission resources are located in the time slot, institute
It states the first communication node and sends detection reference signal in the time slot.
A further improvement of the present invention is that selection receives institute from N number of third communication node in the step S6
It states detection reference signal quality and receives first communication node in second son greater than the T third communication node of -90dBm
The transmission data block sent on running time-frequency resource, wherein T is the integer greater than 1 and less than or equal to N, and then ensure that biography
Defeated unfailing performance.
A further improvement of the present invention is that if first communication node is sending the transmission data block 100ms
It is inside not received by the feedback information whether second communication node is properly received the transmission data block, then described first is logical
Believe that node obtains corresponding with reliability step information predetermined resource by competitive way, and pass through the predetermined resource to
Second communication node sends the transmission data block, wherein the predetermined resource be first communication node with it is described
The Internet resources that second communication node is negotiated in advance.
The present invention is provided with this feedback threshold of 100ms, can effectively avoid receiving unsuccessful drawback for a long time；It should
The feedback threshold of 100ms can be adjusted and be arranged according to actual needs.
A further improvement of the present invention is that the competitive way be first communication node generate one (0,1) it
Between random number, if the random number is greater than 0.5, first communication node sends the biography using the predetermined resource
Transmission of data block.
A further improvement of the present invention is that second communication node uses the receiving antenna in the step S6
Whole receiving antennas and node set joint in set receive the transmission sent on the second sub- running time-frequency resource
The process of data block are as follows: the node set receives adopting for the transmission data block sent on the described second sub- running time-frequency resource
After sample signal, the sampled signal is sent to second communication node, second communication node is by the sampled signal
It is decoded after merging with the transmission data block that the receiving antenna set receives.
A further improvement of the present invention is that if first communication node is sending the transmission data block 100ms
It is inside not received by the feedback information whether second communication node is properly received the transmission data block, then described first is logical
Believe that node sends positioning with reference to request to second communication node by predetermined resource, second communication node receives institute
After positioning is stated with reference to request, the first communication node of Xiang Suoshu sends location reference signals, wherein the predetermined resource is described the
The Internet resources that one communication node and second communication node are negotiated in advance.Likewise, being also provided with 100ms here, this is anti-
Threshold value is presented, can effectively avoid receiving unsuccessful drawback for a long time；The feedback threshold of the 100ms can according to actual needs into
Row adjustment and setting.
Compared with prior art, the beneficial effects of the present invention are: it is real to pass through the first communication node and the second communication node
The business transmission of existing transmission data block and feedback generate second by second communication node and match confidence after reception failure
Breath, and second configuration information is sent to first communication node, second, which is generated, with this second spreading sequence length expands
Frequency sequence, and the transmission data block is sent on the first sub- running time-frequency resource of the second configuration information, according to second spread spectrum
Sequence length generates the second frequency expansion sequence, and repeats to send the transmission data block on the described second sub- running time-frequency resource, in turn
Realize secondary business transmission process；If reception failure again, second communication node is according to first communication section
The location information of point is activated from node of the first communication node linear distance less than X meters and comprising N number of third communication node
Set, second communication node using in the receiving antenna set whole receiving antennas and the node set combine and connect
The transmission data block sent on the described second sub- running time-frequency resource is received, until receiving successfully；Therefore, the present invention can be effectively
Overcome the problems, such as that data transmission credibility is poor in existing machine communication, and then increases substantially the service efficiency of network, it is full
Need to guarantee the requirement of reliable data transmission in Internet of Things in the 5th Generation Mobile Communication System of foot.
Detailed description of the invention
Fig. 1 is the workflow schematic diagram of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of second running time-frequency resource of an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing, preferably embodiment of the invention is described in further detail.
As shown in Figure 1, this example provides a kind of business transmitting method, comprising the following steps:
Step S1, the first communication node generate transmission data block, determine transmission institute according to the type of the transmission data block
State the corresponding reliability step information of transmission data block, first communication node sends the reliability step information and described
The location information of first communication node gives the second communication node；
Step S2, second communication node generate the first configuration information according to the reliability step information, and by institute
It states the first configuration information and is sent to first communication node, wherein first configuration information includes at least the first spread spectrum sequence
Column length and the first running time-frequency resource；
Step S3, after first communication node receives first configuration information, according to first frequency expansion sequence
Length generates the first frequency expansion sequence, and the transmission data that first communication node generates are sent on first running time-frequency resource
Block；
Step S4, second communication node is by receiving the transmission from receiving antenna Resource selection half receiving antenna
Data block, if received successfully, the second communication node feedback reception successful information gives first communication node, and ties
Beam；If reception failure, second communication node generates the second configuration information, and second configuration information is sent to
First communication node, wherein second configuration information include at least the second spreading sequence length, the second running time-frequency resource and
Sounding reference signal transmission resources, second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition；
Step S5, if first communication node receives second configuration information, first communication node
The second frequency expansion sequence is generated according to second spreading sequence length, it is logical that described first is sent on the described first sub- running time-frequency resource
Believe the transmission data block that node generates, and repeats to send what first communication node generated on the described second sub- running time-frequency resource
Transmission data block；
Step S6, second communication node is using whole receiving antennas in the receiving antenna set described first
The transmission data block is received on sub- running time-frequency resource, if received successfully, the second communication node feedback reception is successfully believed
It ceases to first communication node, and terminates；If reception failure, second communication node is according to first communication section
The location information of point is activated from node of the first communication node linear distance less than X meters and comprising N number of third communication node
Set, second communication node using in the receiving antenna set whole receiving antennas and the node set combine and connect
The transmission data block sent on the described second sub- running time-frequency resource is received, until receiving successfully, then second communication node is anti-
Feedback receives successful information to first communication node, and terminates；
Wherein, N is the integer greater than 1, and X is the integer greater than 10；First communication node is preferably terminal, the second communication section
Point is preferably base station, and third communication node is preferably auxiliary reception base station.
More specifically, this example is described in detail various preferred embodiments by the following examples.
Embodiment 1:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.
Embodiment 2:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.Preferably, reliability step at least wraps
Include receive transmission data block grade of the bit error rate less than 0.1, receive the bit error rate of transmission data block less than 0.00001 etc.
Grade.For example, when terminal sends enhancing mobile broadband data to base station, using the bit error rate of reception transmission data block less than 0.1
Grade, when terminal sends low time delay highly reliable business to base station, using receiving the bit error rate of transmission data block less than 0.00001
Grade.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.
Embodiment 3:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.Preferably, second
Spreading sequence length is Y times of the first spreading sequence length, the frequency domain resource of the second running time-frequency resource and the first running time-frequency resource frequency domain
Resource is identical, and the time span of the second running time-frequency resource is 2*Y times of the first running time-frequency resource time span, wherein Y be more than or equal to
2 integer, the advantage of doing so is that guaranteeing the success rate retransmitted as far as possible.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.
Embodiment 4:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.Preferably, as schemed
Shown in 2, there are time slots between the first sub- running time-frequency resource and the second sub- running time-frequency resource, wherein time slot is more than or equal to 0.2
Millisecond.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.
Embodiment 5:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.Preferably, as schemed
Shown in 2, there are time slots between the first sub- running time-frequency resource and the second sub- running time-frequency resource, wherein time slot is more than or equal to 0.2
Millisecond.Preferably, sounding reference signal transmission resources are located in time slot, and terminal can send detection reference in time slot
Signal.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.
Embodiment 6:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.Preferably, as schemed
Shown in 2, there are time slots between the first sub- running time-frequency resource and the second sub- running time-frequency resource, wherein time slot is more than or equal to 0.2
Millisecond.Preferably, sounding reference signal transmission resources are located in time slot, and terminal can send detection reference in time slot
Signal.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, node
Set receives the detection reference signal that terminal is sent, and it is big to receive detection reference signal quality for selection from N number of auxiliary reception base station
The transmission data block that sends on the second sub- running time-frequency resource of terminal is received in the T auxiliary reception base station of -90dBm, wherein T is
More than or equal to the 1, integer less than or equal to N.If received successfully, base station feedback receives successful information to terminal, and process terminates,
Wherein, N is the integer more than or equal to 1, and X is the integer more than or equal to 10.For example, being connect with auxiliary of the terminal distance no more than 10 meters
Receive base station have 8, there is the energy of 5 detection reference signals received to meet the requirements in this 8 auxiliary reception base stations, then this 5
A auxiliary reception base station receives the transmission data block sent on the second sub- running time-frequency resource.
Embodiment 7:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.
If terminal is not received by whether base station is properly received transmission data block in transmission transmission data block 100ms
Feedback information, then terminal obtains predetermined resource corresponding with reliability step by competitive way, and passes through predetermined resource to base
It stands and sends transmission data block again, wherein predetermined resource is that base station and terminal are negotiated, and different reliability steps is corresponding
Predetermined resource is different.
Embodiment 8:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.
If terminal is not received by whether base station is properly received transmission data block in transmission transmission data block 100ms
Feedback information, then terminal obtains predetermined resource corresponding with reliability step by competitive way, and passes through predetermined resource to base
It stands and sends transmission data block again, wherein predetermined resource is that base station and terminal are negotiated, and different reliability steps is corresponding
Predetermined resource is different.Preferably, competitive way is that terminal generates random number between one (0,1), if random number is more than or equal to
0.5, then terminal sends transmission data block using predetermined resource.
Embodiment 9:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.Preferably, base station uses the whole receiving antennas and node collection in receiving antenna set
It closes the transmission data block sent on joint the second sub- running time-frequency resource of reception, in particular to base station individually decodes transmission data block, save
Point set individually decodes transmission data block.
Embodiment 10:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.Preferably, base station uses the whole receiving antennas and node collection in receiving antenna set
It closes the transmission data block sent on joint the second sub- running time-frequency resource of reception, in particular to base station individually decodes transmission data block, save
Point set individually decodes transmission data block.Preferably, base station uses the whole receiving antennas and node collection in receiving antenna set
It closes the transmission data block sent on joint the second sub- running time-frequency resource of reception, in particular to node set receives transmission data block
After sampled signal, sampled signal is sent to base station, after base station merges sampled signal with the transmission data block that oneself is received
It is decoded.
Embodiment 11:
Terminal generates transmission data block, is determined according to the type of transmission data block and sends the corresponding reliability of transmission data block
The location information of class information, terminal transmission reliability class information and terminal is to base station.
Base station generates the first configuration information according to reliability step information, and the first configuration information is sent to terminal,
In, the first configuration information includes at least the first spreading sequence length and the first running time-frequency resource.
After terminal receives the first configuration information, the first frequency expansion sequence is generated at first according to the first spreading sequence length
Transmission data block is sent in frequency resource.
Base station is by receiving transmission data block from receiving antenna group selection half antenna, if received successfully, base station is anti-
Feedback receives successful information to terminal, and process terminates；If reception failure, base station generates the second configuration information, and second is matched
Confidence breath is sent to terminal, wherein the second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and detection
Reference signal transmission resources, the second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition.
If terminal receives the second configuration information, terminal generates the second frequency expansion sequence according to the second spreading sequence length
Transmission data block is sent on the first sub- running time-frequency resource, the second frequency expansion sequence is generated in the second son according to the second spreading sequence length
It repeats to send transmission data block on running time-frequency resource.
Base station receives transmission data block on the first sub- running time-frequency resource using whole receiving antennas in receiving antenna set,
If received successfully, base station feedback receives successful information to terminal, and process terminates；If reception failure, base station is according to end
The location information at end activates the node set comprising N number of auxiliary reception base station from terminal linear distance less than or equal to X meters, base station
Use the transmission sent on the whole receiving antennas and node set joint the second sub- running time-frequency resource of reception in receiving antenna set
Data block, if received successfully, base station feedback receives successful information to terminal, and process terminates, wherein N is more than or equal to 1
Integer, X are the integer more than or equal to 10.
If terminal is not received by whether base station is properly received transmission data block in transmission transmission data block 100ms
Feedback information, then terminal sends location reference signals to base station by predetermined resource and sends request, and base station receives positioning reference
After request, location reference signals are sent to terminal, terminal redefines the position of oneself based on location reference signals, and to base station
Feedback position information, to allow base station to re-start data transmission, wherein predetermined resource is that base station and terminal are negotiated.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (9)
1. a kind of business transmitting method, which comprises the following steps:
Step S1, the first communication node generate transmission data block, are determined according to the type of the transmission data block and transmit the biography
The corresponding reliability step information of transmission of data block, first communication node send the reliability step information and described first
The location information of communication node gives the second communication node；
Step S2, second communication node generate the first configuration information according to the reliability step information, and by described the
One configuration information is sent to first communication node, wherein it is long that first configuration information includes at least the first frequency expansion sequence
Degree and the first running time-frequency resource；
Step S3, after first communication node receives first configuration information, according to first spreading sequence length
The first frequency expansion sequence is generated, the transmission data block that first communication node generates is sent on first running time-frequency resource；
Step S4, second communication node is by receiving the transmission data from receiving antenna Resource selection half receiving antenna
Block, if received successfully, the second communication node feedback reception successful information gives first communication node, and terminates；
If reception failure, second communication node generates the second configuration information, and second configuration information is sent to institute
State the first communication node, wherein second configuration information includes at least the second spreading sequence length, the second running time-frequency resource and spy
Reference signal transmission resources are surveyed, second running time-frequency resource is by the first sub- running time-frequency resource and the second period of the day from 11 p.m. to 1 a.m frequency resource composition；
Step S5, if first communication node receives second configuration information, first communication node according to
Second spreading sequence length generates the second frequency expansion sequence, and first communication section is sent on the described first sub- running time-frequency resource
The transmission data block that point generates, and repeat to send the transmission that first communication node generates on the described second sub- running time-frequency resource
Data block；
Step S6, second communication node is using whole receiving antennas in the receiving antenna set in first period of the day from 11 p.m. to 1 a.m
The transmission data block is received in frequency resource, if received successfully, the second communication node feedback reception successful information is given
First communication node, and terminate；If reception failure, second communication node is according to first communication node
Location information is activated from node set of the first communication node linear distance less than X meters and comprising N number of third communication node,
Second communication node uses whole receiving antennas and node set joint in the receiving antenna set to receive institute
The transmission data block sent on the second sub- running time-frequency resource is stated, until receiving successfully, then the second communication node feedback connects
Successful information is received to first communication node, and is terminated；
Wherein, N is the integer greater than 1, and X is the integer greater than 10；
The reliability step information carries out preparatory customized setting according to actual needs, by the type of the transmission data block
It is correspondingly arranged in advance with the reliability step information, pre-set reliability step, which includes at least, receives the transmission
Grade of the bit error rate of data block less than the bit error rate of 0.1 grade and/or the transmission data block less than 0.00001.
2. business transmitting method according to claim 1, which is characterized in that second spreading sequence length is described
Y times of one spreading sequence length, the time span of second running time-frequency resource are the 2*Y of the first running time-frequency resource time span
Times, wherein Y is the integer greater than 2.
3. business transmitting method according to claim 1 or 2, which is characterized in that the first sub- running time-frequency resource with it is described
There are time slots between second sub- running time-frequency resource, wherein the time slot is greater than 0.2 millisecond.
4. business transmitting method according to claim 3, which is characterized in that the sounding reference signal transmission resources are located at
In the time slot, first communication node sends detection reference signal in the time slot.
5. business transmitting method according to claim 4, which is characterized in that logical from N number of third in the step S6
Believe that it is logical greater than the T third communication node of -90dBm reception described first to receive the detection reference signal quality for selection in node
The transmission data block that letter node is sent on the described second sub- running time-frequency resource, wherein T is greater than 1 and less than or equal to N's
Integer.
6. business transmitting method according to claim 1 or 2, which is characterized in that if first communication node is being sent out
It send and is not received by whether second communication node is properly received the transmission data block in the transmission data block 100ms
Feedback information, then first communication node obtains predetermined money corresponding with the reliability step information by competitive way
Source, and the transmission data block is sent to second communication node by the predetermined resource, wherein the predetermined resource is
The Internet resources that first communication node and second communication node are negotiated in advance.
7. business transmitting method according to claim 6, which is characterized in that the competitive way is first communication section
Point generates the random number between one (0,1), if the random number is greater than 0.5, described in the first communication node use
Predetermined resource sends the transmission data block.
8. business transmitting method according to claim 1 or 2, which is characterized in that in the step S6, second communication
Node uses the whole receiving antennas and node set joint reception second period of the day from 11 p.m. to 1 a.m frequency in the receiving antenna set
The process of the transmission data block sent in resource are as follows: the node set receives to be sent on the described second sub- running time-frequency resource
The transmission data block sampled signal after, the sampled signal is sent to second communication node, described second is logical
Letter node is decoded after merging the sampled signal with the transmission data block that the receiving antenna set receives.
9. business transmitting method according to claim 1 or 2, which is characterized in that if first communication node is being sent out
It send and is not received by whether second communication node is properly received the transmission data block in the transmission data block 100ms
Feedback information, then first communication node sends positioning with reference to request, institute to second communication node by predetermined resource
It states after the second communication node receives the positioning with reference to request, the first communication node of Xiang Suoshu sends location reference signals,
In, the predetermined resource is the Internet resources that first communication node and second communication node are negotiated in advance.
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| CN201810040184.2A CN108270528B (en) | 2018-01-16 | 2018-01-16 | A kind of business transmitting method |
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| CN109547173B (en) * | 2018-12-21 | 2021-04-09 | 深圳职业技术学院 | Information transmission method in Internet of things |
| CN109462869B (en) * | 2018-12-21 | 2021-04-09 | 深圳职业技术学院 | Processing method for data competition sending failure in Internet of things |
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| CN106982089B (en) * | 2016-01-19 | 2021-02-09 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN114158126A (en) * | 2016-03-22 | 2022-03-08 | 中兴通讯股份有限公司 | Information transmission method, device and system |
| CN106658729B (en) * | 2016-12-13 | 2020-02-14 | 深圳职业技术学院 | Flexible transmission method |
| CN106658730B (en) * | 2016-12-13 | 2020-02-14 | 深圳职业技术学院 | Transmission method with low control overhead |
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