CN106603207A - Signal transmission method and device - Google Patents
Signal transmission method and device Download PDFInfo
- Publication number
- CN106603207A CN106603207A CN201510661846.4A CN201510661846A CN106603207A CN 106603207 A CN106603207 A CN 106603207A CN 201510661846 A CN201510661846 A CN 201510661846A CN 106603207 A CN106603207 A CN 106603207A
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- Prior art keywords
- subframe
- resource
- transfer
- uplink
- protection interval
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a signal transmission method and device, and solves the problem that the transmission efficiency of a communication system is reduced due to too many protective intervals in a frame structure. The method comprises that whether an uplink transmission subframe or continuous downlink transmission subframes exist(s) in the signal frame transmission process is detected, a signal frame comprises multiple subframes, and each subframe comprises a protective interval; if the uplink transmission subframe exists, the protective interval of the uplink transmission subframe serves as a predetermined service transmission resource; if the continuous downlink transmission subframes exist, protective intervals of the continuous downlink transmission subframes serves as the predetermined service transmission resource; and according to the predetermined service transmission resource, a resource distribution message including information of the protective interval(s) of the predetermined service transmission resource is generated and sent to a terminal. According to the invention, the protective interval resource of the signal frame is used flexibly to improve the transmission efficiency of the communication system effectively.
Description
Technical field
The present invention relates to the technical field of communications applications, particularly relates to a kind of method for transmitting signals and device.
Background technology
In order to meet 5G multiformity, the demand of motility, a kind of frame structure is as shown in Figure 1：Fixed frame length,
Flexible up-downgoing proportioning；First subframe is fixed as descending sub frame, remaining subframe be flexible sub-frame, flexible sub-frame
Can be descending sub frame or sub-frame of uplink；Each descending sub frame includes 3 parts：Descending control 1, downlink data
2nd, protection interval 3, each sub-frame of uplink includes 3 parts：Upload control 4, upstream data 5, protection interval
3.Compared with existing LTE system fixes frame structure proportioning, above-mentioned frame structure effectively meets system flexibility
Demand, but its too much protection interval greatly reduce the efficiency of transmission of system.
The content of the invention
It is an object of the invention to provide a kind of method for transmitting signals and device, it is intended to solve excessive in frame structure
Protection interval reduce the problem of communications system transmission efficiency.
To achieve these goals, the invention provides a kind of method for transmitting signals, is applied to base station, including：
With the presence or absence of uplink subframe or continuous downlink transfer subframe, institute in detection signal frame transmitting procedure
Signal frame is stated including multiple subframes, and each described subframe includes a protection interval；
If there is uplink subframe, pass the protection interval of the uplink subframe as intended service
Defeated resource；
If there is continuous downlink transfer subframe, the protection interval of the continuous downlink transfer subframe is made
For intended service transfer resource；
According to the intended service transfer resource, a resource allocation message is generated and by the resource allocation message
Terminal is sent to, the resource allocation message carries the letter of the protection interval as intended service transfer resource
Breath.
Wherein, with the presence or absence of uplink subframe or continuous descending biography in the detection signal frame transmitting procedure
The step of defeated subframe, includes：
According to the traffic information and channel interference information of user, to the signal frame in multiple subframes carry out
The distribution of downstream transmission subframe is processed, and obtains the proportioning information of uplink subframe and downlink transfer subframe；
According to the uplink subframe and the proportioning information of the downlink transfer subframe, the transmission of detection signal frame
During whether deposit uplink subframe or continuous downlink transfer subframe.
Wherein, if described have uplink subframe, using the protection interval of the uplink subframe as
The step of intended service transfer resource, specifically includes：
If there is uplink subframe, using the protection interval of the uplink subframe as low time delay business
Transfer resource, packet services transfer resource or transmitting uplink data resource.
Wherein, if described have continuous downlink transfer subframe, by the continuous downlink transfer subframe
The step of protection interval is as intended service transfer resource includes：
If there is continuous downlink transfer subframe, according to the number of uplink subframe in the signal frame,
Using the protection interval of the continuous downlink transfer subframe as intended service transfer resource.
Wherein, if described have continuous downlink transfer subframe, according to uplink in the signal frame
The number of frame, using the protection interval of the continuous downlink transfer subframe as intended service transfer resource step
Suddenly include：
When there is continuous downlink transfer subframe, and when the number of uplink subframe is zero in the signal frame,
Then using the protection interval of the continuous downlink transfer subframe as up confirmation message ACK transfer resource or not
Confirm that message NACK transfer resource, uplink random access channel RACH access transport resources, up channel
Mass measurement SRS transmission resource, channel condition information CSI transfer resources, transmitting uplink data resource；
When there is continuous downlink transfer subframe, and in the signal frame uplink subframe number more than pre-
If during threshold value, then using the protection interval of the continuous downlink transfer subframe as low time delay business transfer resource,
Packet services transfer resource；
When there is continuous downlink transfer subframe, and uplink subframe is passed with downstream signal in the signal frame
The proportioning information of defeated subframe can not meet the timing requirements of hybrid automatic repeat-request HARQ, then will be described
The protection interval of continuous downlink transfer subframe is used as confirmation message ACK transfer resource or message unconfirmed
NACK transfer resources.
Present invention also offers a kind of signal transmitting apparatus, are applied to base station, including：
Detection module, in detection signal frame transmitting procedure with the presence or absence of uplink subframe or it is continuous under
Row transmission subframe, the signal frame includes multiple subframes, and each described subframe includes a protection interval；
First processing module, if for there is uplink subframe, by the protection of the uplink subframe
Interval is used as intended service transfer resource；
Second processing module, if for there is continuous downlink transfer subframe, by the continuous descending biography
The protection interval of defeated subframe is used as intended service transfer resource；
Generation module, for according to the intended service transfer resource, generating a resource allocation message and by institute
State resource allocation message and be sent to terminal, the resource allocation message is carried as intended service transfer resource
Protection interval information.
Wherein, the detection module includes：
Allocation unit, for according to the traffic information and channel interference information of user, in the signal frame
Multiple subframes carry out the distribution of downstream transmission subframe process, obtain uplink subframe and downlink transfer subframe
Proportioning information；
Detector unit, for according to the proportioning information of the uplink subframe and the downlink transfer subframe,
Whether uplink subframe or continuous downlink transfer subframe are deposited in detection signal frame transmitting procedure.
Wherein, if the first processing module is specifically for having uplink subframe, by the up biography
The protection interval of defeated subframe is passed as low time delay business transfer resource, packet services transfer resource or upstream data
Defeated resource.
Wherein, if the Second processing module is specifically for having continuous downlink transfer subframe, according to institute
State the number of uplink subframe in signal frame, using the protection interval of the continuous downlink transfer subframe as
Intended service transfer resource.
Wherein, the Second processing module includes：
, there is continuous downlink transfer subframe, and up biography in the signal frame for working as in first processing units
When the number of defeated subframe is zero, then using the protection interval of the continuous downlink transfer subframe as up confirmation
Message ACK transfer resource or message NACK transfer resource unconfirmed, uplink random access channel RACH
Access transport resource, uplink signal-channel quality measurement SRS transmission resource, channel condition information CSI transfer resources,
Transmitting uplink data resource；
, there is continuous downlink transfer subframe, and up biography in the signal frame for working as in second processing unit
The number of defeated subframe be more than predetermined threshold value when, then using the protection interval of the continuous downlink transfer subframe as
Low time delay business transfer resource, packet services transfer resource；
, there is continuous downlink transfer subframe, and up biography in the signal frame for working as in the 3rd processing unit
The proportioning information that defeated subframe transmits subframe with downstream signal can not meet hybrid automatic repeat-request HARQ's
Timing requirements, then using the protection interval of the continuous downlink transfer subframe as confirmation message ACK transmission money
Source or message NACK transfer resource unconfirmed.
Present invention also offers a kind of method for transmitting signals, is applied to terminal, including：
The resource allocation message that base station sends is obtained, the resource allocation message detects signal frame and passes for base station
There is uplink subframe or continuous downlink transfer subframe during defeated, and by uplink subframe or described
The protection interval of continuous downlink transfer subframe after intended service transfer resource used as generating, and the resource
Assignment messages carry the information of the protection interval as intended service transfer resource；
The transmission of the signal related to the intended service is carried out according to the resource allocation message.
Present invention also offers a kind of signal transmitting apparatus, are applied to terminal, including：
Acquisition module, for obtaining the resource allocation message of base station transmission, the resource allocation message is base station
Detect and there is uplink subframe or continuous downlink transfer subframe in signal frame transmitting procedure, and will be up
The protection interval of transmission subframe or the continuous downlink transfer subframe is generated as after intended service transfer resource
, and the resource allocation message carries the information of the protection interval as intended service transfer resource；
Transport module, for carrying out the signal related to the intended service according to the resource allocation message
Transmission.
The embodiment of the present invention has the advantages that：
The method for transmitting signals of the embodiment of the present invention, whether there is uplink in detection signal frame transmitting procedure
Subframe or continuous downlink transfer subframe；If there is uplink subframe or continuous downlink transfer subframe,
Using the protection interval of uplink subframe or continuous downlink transfer subframe as intended service transfer resource.This
Invention, as intended service transfer resource, is ensureing that system is flexible by using the protection interval resource in signal frame
While property, the efficiency of transmission of communication system is effectively increased.
Description of the drawings
Fig. 1 is the structural representation of signal frame in prior art；
Fig. 2 is the first workflow diagram of the method for transmitting signals of the embodiment of the present invention；
Fig. 3 is the second workflow diagram of the method for transmitting signals of the embodiment of the present invention；
Fig. 4 is the 3rd workflow diagram of the method for transmitting signals of the embodiment of the present invention；
Fig. 5 is the 4th workflow diagram of the method for transmitting signals of the embodiment of the present invention；
Fig. 6 is the 5th workflow diagram of the method for transmitting signals of the embodiment of the present invention；
Fig. 7 is the first structure block diagram of the signal transmitting apparatus of the embodiment of the present invention；
Fig. 8 for the embodiment of the present invention signal transmitting apparatus in detection module structured flowchart；
Fig. 9 for the embodiment of the present invention signal transmitting apparatus in Second processing module structured flowchart；
Figure 10 is the 6th workflow diagram of the method for transmitting signals of the embodiment of the present invention；
Figure 11 is the second structured flowchart of the signal transmitting apparatus of the embodiment of the present invention.
Description of reference numerals：
The descending controls of 1-, 2- downlink datas, 3- protection intervals, 4- upload controls, 5- upstream datas.
Specific embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with tool
Body embodiment and accompanying drawing are described in detail.
The embodiment provides a kind of method for transmitting signals and device, solve excessive in frame structure
Protection interval reduces the problem of system transfers efficiency.
First embodiment
As shown in Fig. 2 the method for transmitting signals, is applied to base station, including：
Step 11：With the presence or absence of uplink subframe or continuous downlink transfer in detection signal frame transmitting procedure
Subframe, the signal frame includes multiple subframes, and each described subframe includes a protection interval.
Wherein, above-mentioned signal frame can be specially the signal frame shown in Fig. 1, and above-mentioned signal frame has fixed detecting,
Flexible up-downgoing proportioning, and including multiple subframes, there is a protection interval 3 between adjacent sub-frame.
Step 12：If there is uplink subframe, using the protection interval of the uplink subframe as pre-
Determine business transfer resource.
Here intended service can be specially low time delay business, Mobile terminating call MTC service, networking telephone VOIP
Business, the transmission of up confirmation message ACK or message NACK unconfirmed transmission, uplink random access channel
RACH is accessed, uplink signal-channel quality measurement SRS, channel condition information CSI, transmitting uplink data and descending
Data transfer etc..
Step 13：If there is continuous downlink transfer subframe, by the guarantor of the continuous downlink transfer subframe
Shield interval is used as intended service transfer resource.
Step 14：According to the intended service transfer resource, a resource allocation message is generated and by the resource
Assignment messages are sent to terminal, and the resource allocation message carries the protection as intended service transfer resource
The information at interval.
Specifically, base station can notify especially by broadcast or RRC signaling in the first subframe of this frame or former frames
Terminal.
Because uplink or continuous downlink transfer are without the need for protection interval in the embodiment, therefore the present invention will
The protection interval of signal interframe as low time delay business, MTC service, VOIP business, ACK transmission or
NACK transmission, RACH accesses, SRS transmission, CSI transmission, transmitting uplink data and downlink data are passed
The transfer resource of defeated business, while flexible Application protection interval resource, effectively increases the transmission of system
Efficiency.
Second embodiment：
As shown in figure 3, the method for transmitting signals of the embodiment, including：
Step 111：According to the traffic information and channel interference information of user, to the signal frame in it is multiple
Subframe carries out downstream transmission subframe distribution process, obtains the proportioning of uplink subframe and downlink transfer subframe
Information.
Additionally, base station can notify downstream transmission in terminal signaling frame by way of broadcast or RRC signaling
The proportioning information of frame.
Step 112：According to the uplink subframe and the proportioning information of the downlink transfer subframe, detection letter
Uplink subframe or continuous downlink transfer subframe whether are deposited in number frame transmitting procedure.
Step 12：If there is uplink subframe, using the protection interval of the uplink subframe as pre-
Determine business transfer resource.
Step 13：If there is continuous downlink transfer subframe, by the guarantor of the continuous downlink transfer subframe
Shield interval is used as intended service transfer resource.
Step 14：According to the intended service transfer resource, a resource allocation message is generated and by the resource
Assignment messages are sent to terminal, and the resource allocation message carries the protection as intended service transfer resource
The information at interval.
In the embodiment, according to the traffic information and channel interference information of user, to signal frame in it is up
Transmission subframe and downlink transfer subframe are allocated process, obtain uplink subframe and downlink transfer subframe
Proportioning information, and according to uplink subframe and the proportioning information of downlink transfer subframe, the transmission of detection signal frame
During with the presence or absence of uplink subframe or continuous downlink transfer subframe, and then detect exist it is up
Transmission subframe or during continuous downlink transfer subframe, by uplink subframe or continuous downlink transfer subframe
Protection interval improves communication system as intended service transfer resource, effectively utilizes protection interval resource
Efficiency of transmission.
3rd embodiment
As shown in figure 4, the method for transmitting signals, including：
Step 11：With the presence or absence of uplink subframe or continuous downlink transfer in detection signal frame transmitting procedure
Subframe, the signal frame includes multiple subframes, and each described subframe includes a protection interval.
Step 121：If there is uplink subframe, using the protection interval of the uplink subframe as low
Time delay business transfer resource, packet services transfer resource or transmitting uplink data resource.
Above-mentioned packet services can be specially Mobile terminating call MTC service or networking telephone VOIP business.
Step 13：If there is continuous downlink transfer subframe, by the guarantor of the continuous downlink transfer subframe
Shield interval is used as intended service transfer resource.
Step 14：According to the intended service transfer resource, a resource allocation message is generated and by the resource
Assignment messages are sent to terminal, and the resource allocation message carries the protection as intended service transfer resource
The information at interval.
The method for transmitting signals of the embodiment of the present invention, because uplink or continuous downlink transfer are without the need for protection
Interval, thus the present invention using the protection interval of signal interframe as low time delay business, MTC service, VOIP
Business, ACK transmission or NACK transmission, RACH accesses, SRS transmission, CSI transmission, upstream data
Transmission and the transfer resource of downlink data transmission business, while flexible Application protection interval resource, effectively
Improve the efficiency of transmission of system.
Fourth embodiment
As shown in figure 5, the method for transmitting signals, including：
Step 11：With the presence or absence of uplink subframe or continuous downlink transfer in detection signal frame transmitting procedure
Subframe, the signal frame includes multiple subframes, and each described subframe includes a protection interval.
Step 12：If there is uplink subframe, using the protection interval of the uplink subframe as pre-
Determine business transfer resource.
Step 131：If there is continuous downlink transfer subframe, according to uplink subframe in the signal frame
Number, using the protection interval of the continuous downlink transfer subframe as intended service transfer resource.
Step 14：According to the intended service transfer resource, a resource allocation message is generated and by the resource
Assignment messages are sent to terminal, and the resource allocation message carries the protection as intended service transfer resource
The information at interval.
Further, as shown in fig. 6, above-mentioned steps 131 include：
Step 1311：When there is continuous downlink transfer subframe, and uplink subframe in the signal frame
When number is zero, then using the protection interval of the continuous downlink transfer subframe as up confirmation message ACK
Transfer resource or message NACK transfer resource unconfirmed, uplink random access channel RACH and access transmission money
Source, uplink signal-channel quality measurement SRS transmission resource, channel condition information CSI transfer resources, upstream data
Transfer resource.
Step 1312：When there is continuous downlink transfer subframe, and uplink subframe in the signal frame
When number is more than predetermined threshold value, then using the protection interval of the continuous downlink transfer subframe as low time delay industry
Business transfer resource, packet services transfer resource.
Above-mentioned packet services can be specially Mobile terminating call MTC service or networking telephone VOIP business.
Step 1313：When there is continuous downlink transfer subframe, and in the signal frame uplink subframe with
The proportioning information of downstream signal transmission subframe can not meet the timing requirements of hybrid automatic repeat-request HARQ,
Then using the protection interval of the continuous downlink transfer subframe as confirmation message ACK transfer resource or unconfirmed
Message NACK transfer resource.
In the embodiment, base station detect exist in signal frame transmitting procedure uplink subframe or it is continuous under
During row transmission subframe, will start and neatly apply protection interval resource behavior：
If a) there is continuous downlink transfer subframe, such as：DDXXXXXXXX, wherein D represent up biography
Defeated subframe, X represents upstream or downstream transmission subframe.
If now there is no uplink subframe, such as in up-downgoing proportioning：DDDDDDDDDD, then may be used
Protection interval resource part is used for into uplink ACK/NACK, up RACH accesses, SRS transmission, CSI
Transmission, transmitting uplink data.
If now in up-downgoing proportioning, there is uplink subframe, but its proportioning situation cannot meet HARQ
Timing requirements, such as：DDUDDDDUUD, wherein, U represents uplink subframe, then can protect part
Shield interval resource is for ACK/NACK transmission.
If now in up-downgoing proportioning, downlink transfer subframe is on the low side, i.e., the number of uplink subframe is more than pre-
If threshold value, part protection interval resource can be used for downlink transfer, it is preferable that by part protection interval resource
For low time delay business transfer resource, MTC service or VOIP business.
If b) there is uplink subframe, provide the protection interval of uplink subframe as the transmission of low time delay business
Source, MTC service transfer resource, VOIP business transfer resource or transmitting uplink data resource.
The embodiment according to system requirements, using the protection interval of signal interframe as low time delay business, MTC industry
Business, VOIP business, ACK transmission or NACK transmission, RACH accesses, SRS transmission, CSI transmit,
The transfer resource of transmitting uplink data and downlink data transmission business, in the same of flexible Application protection interval resource
When, effectively increase the efficiency of transmission of communication system.
5th embodiment
As shown in fig. 7, present invention also offers a kind of signal transmitting apparatus, are applied to base station, including：
Detection module 71, for whether there is uplink subframe or continuous in detection signal frame transmitting procedure
Downlink transfer subframe, the signal frame includes multiple subframes, and each described subframe includes a protection interval；
First processing module 72, if for there is uplink subframe, by the guarantor of the uplink subframe
Shield interval is used as intended service transfer resource；
Second processing module 73, if for there is continuous downlink transfer subframe, will be described continuous descending
The protection interval of transmission subframe is used as intended service transfer resource；
Generation module 74, for according to the intended service transfer resource, one resource allocation message of generation simultaneously will
The resource allocation message is sent to terminal, and the resource allocation message is carried and provided as intended service transmission
The information of the protection interval in source.
Further, as shown in figure 8, the detection module 71 includes：
Allocation unit 711, for according to the traffic information and channel interference information of user, to the signal frame
In multiple subframes carry out the distribution of downstream transmission subframe process, obtain uplink subframe and downlink transfer son
The proportioning information of frame；
Detector unit 712, for according to the proportioning information of the uplink subframe and the downlink transfer subframe,
Whether uplink subframe or continuous downlink transfer subframe are deposited in detection signal frame transmitting procedure.
Further, if the first processing module 72 is specifically for having uplink subframe, will be described
The protection interval of uplink subframe is used as low time delay business transfer resource, packet services transfer resource or up
Data transmission resources.
Further, if the Second processing module 73 is specifically for having continuous downlink transfer subframe,
According to the number of uplink subframe in the signal frame, by between the protection of the continuous downlink transfer subframe
Every as intended service transfer resource.
Further, as shown in figure 9, the Second processing module 73 includes：
, there is continuous downlink transfer subframe in first processing units 731, and up in the signal frame for working as
The number of transmission subframe is when being zero, then using the protection interval of the continuous downlink transfer subframe as it is up really
Recognize message ACK transfer resource or message NACK transfer resource unconfirmed, uplink random access channel RACH
Access transport resource, uplink signal-channel quality measurement SRS transmission resource, channel condition information CSI transfer resources,
Transmitting uplink data resource；
, there is continuous downlink transfer subframe in second processing unit 732, and up in the signal frame for working as
When the number of transmission subframe is more than predetermined threshold value, then the protection interval of the continuous downlink transfer subframe is made
For low time delay business transfer resource, packet services transfer resource；
, there is continuous downlink transfer subframe in the 3rd processing unit 733, and up in the signal frame for working as
The proportioning information that transmission subframe transmits subframe with downstream signal can not meet hybrid automatic repeat-request HARQ
Timing requirements, then using the protection interval of the continuous downlink transfer subframe as confirm message ACK transmission
Resource or message NACK transfer resource unconfirmed.
It should be noted that the device is device corresponding with said method embodiment, said method embodiment
In all implementations identical technique effect can be reached suitable for the embodiment of the device, also.
Sixth embodiment
As shown in Figure 10, present invention also offers a kind of method for transmitting signals, is applied to terminal, including：
Step S11：The resource allocation message that base station sends is obtained, the resource allocation message is detected for base station
There is uplink subframe or continuous downlink transfer subframe in signal frame transmitting procedure, and uplink is sub
The protection interval of frame or the continuous downlink transfer subframe as after intended service transfer resource generate, and
The resource allocation message carries the information of the protection interval as intended service transfer resource.
Specifically, the resource allocation message is obtained by broadcast or RRC signaling.
Step S12：The transmission of the signal related to the intended service is carried out according to the resource allocation message.
The method for transmitting signals of the embodiment of the present invention, the resource allocation message that terminal is issued according to base station will be upper
The protection interval resource transmitted between subframe or continuous downlink transfer subframe go as intended service transfer resource,
Effectively increase the efficiency of transmission of communication system.
7th embodiment
As shown in figure 11, present invention also offers a kind of signal transmitting apparatus, are applied to terminal, including：
Acquisition module S10, for obtaining the resource allocation message of base station transmission, the resource allocation message is base
Station detects has continuous uplink subframe or downlink transfer subframe in signal frame transmitting procedure, and by phase
After protection interval between adjacent uplink subframe or between contiguous downstream transmission subframe is as intended service transfer resource
Generate, and the resource allocation message carries the information of the protection interval as intended service transfer resource；
Transport module S20, for carrying out the signal related to the intended service according to the resource allocation message
Transmission.
Further, the acquisition module S10 by broadcast or RRC signaling specifically for obtaining the resource
Assignment messages.
It should be noted that the device is device corresponding with said method embodiment, said method embodiment
In all implementations identical technique effect can be reached suitable for the embodiment of the device, also.
The method for transmitting signals and device of the embodiment of the present invention, with the presence or absence of upper in detection signal frame transmitting procedure
Row transmission subframe or continuous downlink transfer subframe；If there is uplink subframe or continuous downlink transfer
Frame, then provide the protection interval of uplink subframe or continuous downlink transfer subframe as intended service transmission
Source.The present invention, as intended service transfer resource, is ensureing system by using the protection interval resource in signal frame
While system motility, the efficiency of transmission of communication system is effectively increased.
Presently preferred embodiments of the present invention is the foregoing is only, it is all at this not to limit the present invention
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in this
Within bright protection domain.
Claims (12)
1. a kind of method for transmitting signals, is applied to base station, it is characterised in that include：
With the presence or absence of uplink subframe or continuous downlink transfer subframe, institute in detection signal frame transmitting procedure
Signal frame is stated including multiple subframes, and each described subframe includes a protection interval；
If there is uplink subframe, pass the protection interval of the uplink subframe as intended service
Defeated resource；
If there is continuous downlink transfer subframe, the protection interval of the continuous downlink transfer subframe is made
For intended service transfer resource；
According to the intended service transfer resource, a resource allocation message is generated and by the resource allocation message
Terminal is sent to, the resource allocation message carries the letter of the protection interval as intended service transfer resource
Breath.
2. method for transmitting signals according to claim 1, it is characterised in that the detection signal frame is passed
The step of during defeated with the presence or absence of uplink subframe or continuous downlink transfer subframe, includes：
According to the traffic information and channel interference information of user, to the signal frame in multiple subframes carry out
The distribution of downstream transmission subframe is processed, and obtains the proportioning information of uplink subframe and downlink transfer subframe；
According to the uplink subframe and the proportioning information of the downlink transfer subframe, the transmission of detection signal frame
During whether deposit uplink subframe or continuous downlink transfer subframe.
3. method for transmitting signals according to claim 1, it is characterised in that if described have up biography
Defeated subframe, then using the protection interval of the uplink subframe as concrete the step of intended service transfer resource
Including：
If there is uplink subframe, using the protection interval of the uplink subframe as low time delay business
Transfer resource, packet services transfer resource or transmitting uplink data resource.
4. method for transmitting signals according to claim 1, it is characterised in that if it is described exist it is continuous
Downlink transfer subframe, then provide the protection interval of the continuous downlink transfer subframe as intended service transmission
The step of source, includes：
If there is continuous downlink transfer subframe, according to the number of uplink subframe in the signal frame,
Using the protection interval of the continuous downlink transfer subframe as intended service transfer resource.
5. method for transmitting signals according to claim 4, it is characterised in that if it is described exist it is continuous
Downlink transfer subframe, then according to the number of uplink subframe in the signal frame, will be described continuous descending
The step of protection interval of transmission subframe is as intended service transfer resource includes：
When there is continuous downlink transfer subframe, and when the number of uplink subframe is zero in the signal frame,
Then using the protection interval of the continuous downlink transfer subframe as up confirmation message ACK transfer resource or not
Confirm that message NACK transfer resource, uplink random access channel RACH access transport resources, up channel
Mass measurement SRS transmission resource, channel condition information CSI transfer resources, transmitting uplink data resource；
When there is continuous downlink transfer subframe, and in the signal frame uplink subframe number more than pre-
If during threshold value, then using the protection interval of the continuous downlink transfer subframe as low time delay business transfer resource,
Packet services transfer resource；
When there is continuous downlink transfer subframe, and uplink subframe is passed with downstream signal in the signal frame
The proportioning information of defeated subframe can not meet the timing requirements of hybrid automatic repeat-request HARQ, then will be described
The protection interval of continuous downlink transfer subframe is used as confirmation message ACK transfer resource or message unconfirmed
NACK transfer resources.
6. a kind of signal transmitting apparatus, are applied to base station, it is characterised in that include：
Detection module, in detection signal frame transmitting procedure with the presence or absence of uplink subframe or it is continuous under
Row transmission subframe, the signal frame includes multiple subframes, and each described subframe includes a protection interval；
First processing module, if for there is uplink subframe, by the protection of the uplink subframe
Interval is used as intended service transfer resource；
Second processing module, if for there is continuous downlink transfer subframe, by the continuous descending biography
The protection interval of defeated subframe is used as intended service transfer resource；
Generation module, for according to the intended service transfer resource, generating a resource allocation message and by institute
State resource allocation message and be sent to terminal, the resource allocation message is carried as intended service transfer resource
Protection interval information.
7. signal transmitting apparatus according to claim 6, it is characterised in that the detection module includes：
Allocation unit, for according to the traffic information and channel interference information of user, in the signal frame
Multiple subframes carry out the distribution of downstream transmission subframe process, obtain uplink subframe and downlink transfer subframe
Proportioning information；
Detector unit, for according to the proportioning information of the uplink subframe and the downlink transfer subframe,
Whether uplink subframe or continuous downlink transfer subframe are deposited in detection signal frame transmitting procedure.
8. signal transmitting apparatus according to claim 6, it is characterised in that the first processing module
If specifically for there is uplink subframe, using the protection interval of the uplink subframe as low time delay
Business transfer resource, packet services transfer resource or transmitting uplink data resource.
9. signal transmitting apparatus according to claim 6, it is characterised in that the Second processing module
If specifically for there is continuous downlink transfer subframe, according in the signal frame uplink subframe
Number, using the protection interval of the continuous downlink transfer subframe as intended service transfer resource.
10. signal transmitting apparatus according to claim 9, it is characterised in that the second processing mould
Block includes：
, there is continuous downlink transfer subframe, and up biography in the signal frame for working as in first processing units
When the number of defeated subframe is zero, then using the protection interval of the continuous downlink transfer subframe as up confirmation
Message ACK transfer resource or message NACK transfer resource unconfirmed, uplink random access channel RACH
Access transport resource, uplink signal-channel quality measurement SRS transmission resource, channel condition information CSI transfer resources,
Transmitting uplink data resource；
, there is continuous downlink transfer subframe, and up biography in the signal frame for working as in second processing unit
The number of defeated subframe be more than predetermined threshold value when, then using the protection interval of the continuous downlink transfer subframe as
Low time delay business transfer resource, packet services transfer resource；
, there is continuous downlink transfer subframe, and up biography in the signal frame for working as in the 3rd processing unit
The proportioning information that defeated subframe transmits subframe with downstream signal can not meet hybrid automatic repeat-request HARQ's
Timing requirements, then using the protection interval of the continuous downlink transfer subframe as confirmation message ACK transmission money
Source or message NACK transfer resource unconfirmed.
A kind of 11. method for transmitting signals, are applied to terminal, it is characterised in that include：
The resource allocation message that base station sends is obtained, the resource allocation message detects signal frame and passes for base station
There is uplink subframe or continuous downlink transfer subframe during defeated, and by uplink subframe or described
The protection interval of continuous downlink transfer subframe after intended service transfer resource used as generating, and the resource
Assignment messages carry the information of the protection interval as intended service transfer resource；
The transmission of the signal related to the intended service is carried out according to the resource allocation message.
A kind of 12. signal transmitting apparatus, are applied to terminal, it is characterised in that include：
Acquisition module, for obtaining the resource allocation message of base station transmission, the resource allocation message is base station
Detect and there is uplink subframe or continuous downlink transfer subframe in signal frame transmitting procedure, and will be up
The protection interval of transmission subframe or the continuous downlink transfer subframe is generated as after intended service transfer resource
, and the resource allocation message carries the information of the protection interval as intended service transfer resource；
Transport module, for carrying out the signal related to the intended service according to the resource allocation message
Transmission.
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| WO2020078245A1 (en) * | 2018-10-14 | 2020-04-23 | 阿里巴巴集团控股有限公司 | Method and device for communication between terminal and base station |
| CN111432475A (en) * | 2019-01-09 | 2020-07-17 | ***通信有限公司研究院 | Bearing method and network equipment for uplink low-delay service |
| CN112087796A (en) * | 2019-06-12 | 2020-12-15 | 普天信息技术有限公司 | Single subband system downlink transmission control method and system |
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| CN106603207B (en) | 2018-03-23 |
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