CN109451875A - Method, base station, terminal and the system of data are transmitted under semi-persistent scheduling mode - Google Patents
Method, base station, terminal and the system of data are transmitted under semi-persistent scheduling mode Download PDFInfo
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- CN109451875A CN109451875A CN201780002173.9A CN201780002173A CN109451875A CN 109451875 A CN109451875 A CN 109451875A CN 201780002173 A CN201780002173 A CN 201780002173A CN 109451875 A CN109451875 A CN 109451875A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Abstract
The disclosure is directed to a kind of under semi-persistent scheduling mode transmits method, base station, terminal and the system of data, belongs to field of communication technology.The described method includes: base station sends semi-persistent scheduling activate message to terminal, the resource information of terminal is carried in semi-persistent scheduling activate message, resource information includes being used to indicate the information of the position whenever reaching semi-static scheduling cycle to the running time-frequency resource of terminal transmission downlink data in N number of slot of current scheduling, and N is the number for the slot that a thread duration includes；Whenever reaching semi-static scheduling cycle, base station is in N number of slot of current scheduling, the resource information based on terminal, is terminal distribution target running time-frequency resource, is based on target running time-frequency resource, sends downlink data to terminal.The method that the embodiment of the present disclosure provides proposes the mode of operation of semi-persistent scheduling in 5G technology.
Description
Technical field
The disclosure is directed to fields of communication technology, especially with respect to a kind of side for transmitting data under semi-persistent scheduling mode
Method, base station, terminal and system.
Background technique
It is semi-static tune there are a kind of scheduling mode in 4G (4th-Generation, forth generation mobile communication) technology
(SPS, the Semi-Persistent Scheduling) mode of spending, this scheduling mode are relatively specific for the industry with cyclophysis
Business such as VoIP (Voice over Internet Protocol, the networking telephone) business.
Do not have to propose the concrete operations of semi-persistent scheduling in 5G (5th-Generation, the 5th third-generation mobile communication) technology
Mode.
Summary of the invention
In order to overcome the problems, such as that present in the relevant technologies, present disclose provides following technical schemes:
According to the first aspect of the embodiments of the present disclosure, a kind of method for transmitting data under semi-persistent scheduling mode is provided,
The method is applied to base station, which comprises
Semi-persistent scheduling activate message is sent to terminal, carries the terminal in the semi-persistent scheduling activate message
Resource information, the resource information include being used to indicate whenever reaching semi-static scheduling cycle to line number under the terminal transmission
According to position of the running time-frequency resource in N number of slot of current scheduling information, N is the slot that a thread duration includes
Number；
Whenever reaching the semi-static scheduling cycle, in N number of slot of current scheduling, the resource based on the terminal
Information is the terminal distribution target running time-frequency resource, is based on the target running time-frequency resource, and Xiang Suoshu terminal sends downlink data.
Thread duration is not fixed, is based on determined by the value of N.The method that the embodiment of the present disclosure provides mentions
The mode of operation of semi-persistent scheduling in 5G technology is gone out.
Optionally, the method also includes:
In the base station access by terminal, the terminal ability information that the terminal is sent is received, wherein the terminal capability
Information includes instruction information, and the instruction information is used to indicate the terminal when whether supporting the thread less than 1 slot
It is long；
If the instruction information indicates the terminal and supports the thread duration less than a slot, described in setting
N is preset decimal or preset positive integer less than 1 and greater than 0, if the instruction information indicates that the terminal is not supported
Less than the thread duration of a slot, then it is preset positive integer that the N, which is arranged,.
When base station access by terminal, terminal can be to base station reporting terminal capacity information, can be in terminal ability information
Increase by 1 information, is used to indicate whether this terminal supports non-slot.
Optionally, the method also includes:
When detecting the deactivation of semi-persistent scheduling trigger event of the terminal, by N number of slot of current scheduling
Physical downlink control channel PDCCH, to terminal send deactivation of semi-persistent scheduling message；
Described in terminating whenever reaching the semi-static scheduling cycle, in N number of slot of current scheduling, it is based on the end
The resource information at end is the terminal distribution target running time-frequency resource, the target running time-frequency resource is based on, under Xiang Suoshu terminal is sent
The processing of row data.
If terminal request terminates the business such as VoIP business with cyclophysis, base station can be triggered and pass through current scheduling
N number of slot in PDCCH, to terminal send deactivation of semi-persistent scheduling message.
According to the second aspect of an embodiment of the present disclosure, a kind of method for transmitting data under semi-persistent scheduling mode is provided,
The method is applied to terminal, which comprises
The semi-persistent scheduling activate message that base station is sent is received, carries the end in the semi-persistent scheduling activate message
The resource information at end, the resource information include being used to indicate whenever reaching semi-static scheduling cycle under the terminal transmission
The information of position of the running time-frequency resource of row data in N number of slot of current scheduling, N are that a thread duration includes
The number of slot；
Whenever reaching the semi-static scheduling cycle, in current N number of slot, the resource letter based on the terminal
Breath determines that the base station is the target running time-frequency resource of the terminal distribution, is based on the target running time-frequency resource, receives the base station
The downlink data of transmission.
Optionally, the method also includes:
When accessing the base station, terminal ability information is sent to base station, wherein the terminal ability information includes instruction
Information, the instruction information are used to indicate whether the terminal supports thread duration less than 1 slot.
Optionally, the method also includes:
Whenever by the duration of N number of slot, the control information on PDCCH is detected.
Optionally, the method also includes:
When detecting the deactivation of semi-persistent scheduling message that the base station is sent by the PDCCH, terminate described every
When reaching the semi-static scheduling cycle, in current N number of slot, based on the resource information of the terminal, determine described in
Base station is the target running time-frequency resource of the terminal distribution, is based on the target running time-frequency resource, receives the downlink that the base station is sent
The processing of data.
According to the third aspect of an embodiment of the present disclosure, a kind of base station is provided, the base station includes:
First sending module, for sending semi-persistent scheduling activate message, the semi-persistent scheduling activate message to terminal
In carry the resource information of the terminal, the resource information include be used to indicate whenever reaching semi-static scheduling cycle to
The information of position of the running time-frequency resource of the terminal transmission downlink data in N number of slot of current scheduling, N are that a scheduling is single
The number for the slot that position duration includes；
Distribution module, in N number of slot of current scheduling, being based on whenever reaching the semi-static scheduling cycle
The resource information of the terminal is the terminal distribution target running time-frequency resource, is based on the target running time-frequency resource, Xiang Suoshu terminal
Send downlink data.
Optionally, the base station further include:
Receiving module, the terminal ability information sent in the base station access by terminal, receiving the terminal,
In, the terminal ability information includes instruction information, and the instruction information is used to indicate whether the terminal is supported less than 1
The thread duration of slot；
Setup module, for indicating that the terminal supports the thread duration less than a slot when the instruction information
When, it is preset decimal or preset positive integer less than 1 and greater than 0 that the N, which is arranged, when the instruction information indicates the end
When the thread duration less than a slot is not supported at end, it is preset positive integer that the N, which is arranged,.
Optionally, the base station further include:
Second sending module, for when detecting the deactivation of semi-persistent scheduling trigger event of the terminal, by working as
Physical downlink control channel PDCCH in N number of slot of preceding scheduling sends deactivation of semi-persistent scheduling message to terminal；
Ending module, it is described whenever reaching the semi-static scheduling cycle for terminating, in N number of slot of current scheduling
In, based on the resource information of the terminal, it is the terminal distribution target running time-frequency resource, is based on the target running time-frequency resource, to
The terminal sends the processing of downlink data.
According to a fourth aspect of embodiments of the present disclosure, a kind of terminal is provided, the terminal includes:
Receiving module, for receiving the semi-persistent scheduling activate message of base station transmission, the semi-persistent scheduling activate message
In carry the resource information of the terminal, the resource information include be used to indicate whenever reaching semi-static scheduling cycle to
The information of position of the running time-frequency resource of the terminal transmission downlink data in N number of slot of current scheduling, N are that a scheduling is single
The number for the slot that position duration includes；
Determining module, in current N number of slot, being based on described whenever reaching the semi-static scheduling cycle
The resource information of terminal determines that the base station is the target running time-frequency resource of the terminal distribution, is based on the target running time-frequency resource,
Receive the downlink data that the base station is sent.
Optionally, the terminal further include:
Sending module, for sending terminal ability information to base station, wherein the terminal energy when accessing the base station
Force information includes instruction information, and the instruction information is used to indicate whether the terminal supports thread less than 1 slot
Duration.
Optionally, the terminal further include:
Detection module, for detecting the control information on PDCCH whenever by the duration of N number of slot.
Optionally, the terminal further include:
Ending module, for when the deactivation of semi-persistent scheduling message for detecting that the base station is sent by the PDCCH
When, terminate it is described whenever reaching the semi-static scheduling cycle, in current N number of slot, the resource based on the terminal
Information determines that the base station is the target running time-frequency resource of the terminal distribution, is based on the target running time-frequency resource, receives the base
Stand send downlink data processing.
According to a fifth aspect of the embodiments of the present disclosure, a kind of system for transmitting data under semi-persistent scheduling mode is provided,
The system comprises base stations and terminal, in which:
The base station is the base station that the third aspect of the above-mentioned embodiment of the present disclosure provides；
The terminal is the terminal that the fourth aspect of the above-mentioned embodiment of the present disclosure provides.
According to a sixth aspect of an embodiment of the present disclosure, a kind of base station is provided, which is characterized in that the base station includes processor
And memory, be stored at least one instruction, at least a Duan Chengxu, code set or instruction set in the memory, it is described at least
One instruction, an at least Duan Chengxu, the code set or instruction set are loaded by the processor and are executed above-mentioned to realize
The method of data is transmitted under semi-persistent scheduling mode.
According to the 7th of the embodiment of the present disclosure the aspect, a kind of computer readable storage medium is provided, which is characterized in that described
At least one instruction, at least a Duan Chengxu, code set or instruction set, at least one instruction, institute are stored in storage medium
State an at least Duan Chengxu, the code set or instruction set by processor load and execute by realize it is above-mentioned in semi-persistent scheduling in a manner of
The method of lower transmission data.
According to the eighth aspect of the embodiment of the present disclosure, a kind of terminal is provided, which is characterized in that the terminal includes processor
And memory, be stored at least one instruction, at least a Duan Chengxu, code set or instruction set in the memory, it is described at least
One instruction, an at least Duan Chengxu, the code set or instruction set are loaded by the processor and are executed above-mentioned to realize
The method of data is transmitted under semi-persistent scheduling mode.
According to the 9th of the embodiment of the present disclosure the aspect, a kind of computer readable storage medium is provided, which is characterized in that described
At least one instruction, at least a Duan Chengxu, code set or instruction set, at least one instruction, institute are stored in storage medium
State an at least Duan Chengxu, the code set or instruction set by processor load and execute by realize it is above-mentioned in semi-persistent scheduling in a manner of
The method of lower transmission data.
The technical scheme provided by this disclosed embodiment can include the following benefits:
According to method provided in this embodiment, base station sends semi-persistent scheduling activate message to terminal, and semi-persistent scheduling swashs
The resource information of terminal is carried in message living, resource information includes being used to indicate whenever reaching semi-static scheduling cycle to end
The information of position of the running time-frequency resource of end transmission downlink data in N number of slot of current scheduling, N is a thread duration
The number for the slot for including；Whenever reaching semi-static scheduling cycle, base station is based on terminal in N number of slot of current scheduling
Resource information, be terminal distribution target running time-frequency resource, be based on target running time-frequency resource, to terminal send downlink data.Scheduling is single
Position duration is not fixed, is based on determined by the value of N.The method that the embodiment of the present disclosure provides proposes half in 5G technology
The mode of operation of static scheduling.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.In the accompanying drawings:
Fig. 1 is a kind of stream of method that data are transmitted under semi-persistent scheduling mode shown according to an exemplary embodiment
Journey figure schematic diagram；
Fig. 2 is a kind of schematic diagram of thread duration shown according to an exemplary embodiment；
Fig. 3 is a kind of signal in semi-persistent scheduling mode dispatching running time-frequency resource shown according to an exemplary embodiment
Figure；
Fig. 4 is a kind of structural schematic diagram of base station shown according to an exemplary embodiment；
Fig. 5 is a kind of structural schematic diagram of terminal shown according to an exemplary embodiment；
Fig. 6 is a kind of structural schematic diagram of terminal shown according to an exemplary embodiment；
Fig. 7 is a kind of structural schematic diagram of base station shown according to an exemplary embodiment.
Through the above attached drawings, it has been shown that the specific embodiment of the disclosure will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of this disclosure concept by any means with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The embodiment of the present disclosure provides a kind of method that data are transmitted under semi-persistent scheduling mode, and this method can be by base
It stands and terminal cooperation is realized.
Wherein, terminal can be mobile phone, tablet computer, desktop computer, notebook computer etc..
Terminal may include the components such as transceiver, processor, memory.Transceiver can be used for carrying out data with base station
Transmission, for example, can receive the downlink data of base station transmission, transceiver may include bluetooth component, WiFi (Wireless-
Fidelity, wireless fidelity) component, antenna, match circuit, modem etc..Processor can be CPU
(Central Processing Unit, central processing unit) etc., can be used for whenever reaching semi-static scheduling cycle,
In current N number of slot, the resource information based on terminal determines that base station is the target running time-frequency resource of terminal distribution, is based on target
Running time-frequency resource receives the downlink data that base station is sent, waits processing.Memory, can for RAM (Random Access Memory,
Random access memory), Flash (flash memory) etc., data needed for can be used for storing the data received, treatment process, place
The data etc. generated during reason, such as the downlink data that base station is sent.
Terminal can also include input part, display unit, audio output part etc..Input part can be touch screen,
Keyboard, mouse etc..Audio output part can be speaker, earphone etc..
The method that an exemplary embodiment of the present disclosure provides a kind of to transmit data under semi-persistent scheduling mode, this method
It can be applied to base station and terminal.As shown in Figure 1, the process flow of this method may include following step:
Step S110, base station send semi-persistent scheduling activate message to terminal.
Wherein, the resource information of terminal is carried in semi-persistent scheduling activate message, resource information includes being used to indicate often
Position when reaching semi-static scheduling cycle to the running time-frequency resource of terminal transmission downlink data in N number of slot of current scheduling
Information, N is the number of the thread duration slot that includes.N can may be integer for decimal.When N is decimal
When, when thread a length of duration less than 1 slot, the duration of the duration less than 1 slot can be used as non-slot.?
It can also include the letter of semi-static scheduling cycle information, instruction activation SPS other than including above- mentioned information in resource information
The information such as breath.When enabling SPS, it can determine and be used to indicate whenever reaching semi-static scheduling cycle to line number under terminal transmission
According to position of the running time-frequency resource in N number of slot of current scheduling information.
In an implementation, a slot may include 14 OFDM.The radio frames of one 10ms can be configured as including 10
A slot, 20 slot, 40 slot or 80 slot etc..Such a slot can be 1ms, 0.5ms, 0.25ms or
0.125ms etc..The size of a final OFDM is changed according to the configuration mode of radio frames.The configuration mode of radio frames
Be not it is fixed, can be set according to concrete application situation.In this way, the method for salary distribution in the time domain is more flexible.It needs
Illustrate, after setting the configuration mode of radio frames, for same base station, configuration mode is at long-term such as 1 day or more
It will not change again in long-time.
A thread duration in the present embodiment is also that can configure, such as a thread duration is configured
Being includes 1 slot, perhaps configures a thread duration to include 2 slot or by a thread duration
It is configured to include 4 slot etc..For same base station, after the configuration mode of a thread duration has been determined, configuration
Mode will not change again in long-term such as 1 day or longer time.If for example, as shown in Fig. 2, when by a thread
Length is configured to include 4 slot, in the thread duration of every 4 slot, all there is PDCCH and PDSCH.It can in PDCCH
Information is controlled with transmission, control information may include semi-persistent scheduling activate message.
Semi-persistent scheduling activate message can serve to indicate that activation semi-persistent scheduling, may be used also in semi-persistent scheduling activate message
To carry the resource information of terminal.Wherein, resource information includes being used to indicate that belong to the data packet of terminal be in PDSCH
Information on which running time-frequency resource, i.e. terminal should belong to the data packet of this terminal from the upper reception of which of PDSCH
Information.Base station can not be whenever reaching semi-static scheduling cycle, the control information of transmission terminal, terminal all in PDCCH
Also the data packet for belonging to this terminal is received on the running time-frequency resource position that can be fixed automatically into PDSCH.
Optionally, whenever by the duration of N number of slot, terminal can also detect the control information on PDCCH.Because removing
To except terminal transmission data under semi-persistent scheduling mode, base station be also possible to simultaneously by dynamic dispatching mode and terminal into
The transmission of row data.So terminal can still detect the control information on PDCCH after activating semi-persistent scheduling.Wherein, it controls
Information can be DCI information.It may include resource allocation information, transformat, HARQ (Hybrid in DCI information
Automatic Repeat reQuest, hybrid automatic repeat-request) signaling.Resource allocation information may include terminal iidentification,
Resource information.Transformat may include multiple antennas information, modulation system (QPSK (Quadrature Phase Shift
Keyin, quadrature phase shift keying), 16QAM (Quadrature Amplitude Modulation, quadrature amplitude modulation), 64QAM
Deng).
Step S120, terminal receive the semi-persistent scheduling activate message that base station is sent.
In an implementation, terminal can be in the control information whenever by the duration of N number of slot, on blind examination PDCCH.Pass through
The mode of blind examination detects the control information for belonging to this terminal.Terminal does not know the scheduling as top n slot before carrying out blind examination
In unit time, PDCCH occupy CCE (Control Channel Element, control channel unit) number size and
Resource information locating for CCE does not know the format information of DCI information yet, does not know the money for belonging to the control information of this terminal yet
Source information.Therefore blind examination can be carried out, to detect the control information for belonging to this terminal.Specifically CRC can be carried out with DCI information
Verification, if verified successfully, terminal is assured that the resource information for belonging to the control information of this terminal.Terminal obtains resource letter
The control information on corresponding resource location is ceased, is further assured that the format information of DCI information, parses DCI information.
When terminal parses the semi-persistent scheduling activate message for belonging to this terminal from DCI information, semi-static tune is activated
Degree.In the thread duration as top n slot, the resource information based on terminal is determined, determine that base station is terminal distribution
Target running time-frequency resource.Based on target running time-frequency resource, the downlink data that base station is sent is received in PDSCH.And in addition in current N
The above process is executed in the thread duration of a slot, before deactivating semi-persistent scheduling, whenever reaching semi-static tune
When spending the period, the above process will be executed.
Step S130, whenever reaching semi-static scheduling cycle, base station is based on terminal in N number of slot of current scheduling
Resource information, be terminal distribution target running time-frequency resource, be based on target running time-frequency resource, to terminal send downlink data.
In an implementation, base station carries out running time-frequency resource scheduling by thread duration of N number of slot.For base station, scheduling is single
The configuration mode of position duration is determined by physical layer.And be terminal distribution running time-frequency resource process be high level carry out as
What RRC (Radio Resource Control, wireless heterogeneous networks) layer carried out, it is high-rise when for terminal distribution running time-frequency resource,
It needs to know the configuration mode of thread duration, therefore can control physical layer for the letter of the configuration mode of thread duration
Breath is uploaded to high level.
Step S140, whenever reaching semi-static scheduling cycle, terminal is in current N number of slot, the money based on terminal
Source information determines that base station is the target running time-frequency resource of terminal distribution, is based on target running time-frequency resource, receives the lower line number that base station is sent
According to.
In an implementation, for such as VoIP business of the business with cyclophysis, whenever the period such as 40ms for reaching fixation,
Reached using the position that the data packet of the terminal of VoIP business will fix in the thread duration of N number of slot.Such as Fig. 3 institute
Show, it is fixed in the thread duration of 4 slot of the terminal on every 40ms in the case that a radio frames include 20 slot
Position receive and belong to the data packet of this terminal.Before terminal it is primary and it is rear it is primary receive the data packet for belonging to this terminal, between this
It has been separated by 19 thread durations.
Optionally, method provided in this embodiment further include: in access base station, terminal sends terminal capability letter to base station
Breath, wherein terminal ability information includes instruction information, and instruction information is used to indicate whether terminal supports tune less than 1 slot
Spend unit time.Correspondingly, in base station access by terminal, base station receives the terminal ability information that terminal is sent.If instruction letter
Cease instruction terminal and support thread duration less than a slot, then be arranged N be the preset decimal less than 1 and greater than 0 or
Preset positive integer, if instruction information instruction terminal does not support that it is pre- that N, which is arranged, less than the thread duration of a slot
If positive integer.
In an implementation, when base station access by terminal, terminal can be to base station reporting terminal capacity information, can be in terminal energy
Increase by 1 information in force information, is used to indicate whether this terminal supports non-slot.For terminal, terminal local can be with
Be stored in advance this terminal whether the information of non-slot, in reporting terminal capacity information, available pre-stored end
Whether end supports the information of non-slot, and carry in terminal ability information this terminal whether support the information of non-slot into
Row reports.If terminal A supports thread duration less than a slot, terminal A ratio is not supported less than slot's
The power consumption of the progress blind examination of the terminal B of thread duration is big.Because the number for needing to carry out blind examination for terminal B is few, example
Such as every 4 slot blind examinations 1 time, and terminal A is needed to carry out blind examination often, if N is 0.5, then in 4 slot eventually
End A is wanted blind examination 8 times.
In base station access by terminal, base station receives the terminal ability information that terminal is sent.If indicating information instruction terminal
Support the thread duration less than a slot, then it is the preset decimal or preset just whole less than 1 and greater than 0 that N, which is arranged,
Number.It can set N to preset 1,2,4 etc. or a decimal.If instruction information instruction terminal is not supported less than one
The thread duration of slot, then it is preset positive integer that N, which is arranged,.
Optionally, method provided in this embodiment further include: when the deactivation of semi-persistent scheduling for detecting terminal triggers thing
When part, the PDCCH in N number of slot that base station passes through current scheduling sends deactivation of semi-persistent scheduling message to terminal.Base station knot
Beam is whenever reaching semi-static scheduling cycle, in N number of slot of current scheduling, the resource information based on terminal, for terminal point
With target running time-frequency resource, it is based on target running time-frequency resource, the processing of downlink data is sent to terminal.Correspondingly, when detecting base station
When the deactivation of semi-persistent scheduling message sent by PDCCH, terminal terminates whenever reaching semi-static scheduling cycle, current
N number of slot in, the resource information based on terminal, determine base station be terminal distribution target running time-frequency resource, be based on target time-frequency
Resource receives the processing for the downlink data that base station is sent.
In an implementation, if terminal request, which terminates, has the business such as VoIP business of cyclophysis, it is logical that base station can be triggered
The PDCCH in N number of slot of current scheduling is crossed, sends deactivation of semi-persistent scheduling message to terminal, and base station will not be gone again
Execute above-mentioned steps S130.When terminal detects the deactivation of semi-persistent scheduling message that base station is sent by PDCCH, terminal stops
Execute above-mentioned steps S140.
According to method provided in this embodiment, base station sends semi-persistent scheduling activate message to terminal, and semi-persistent scheduling swashs
The resource information of terminal is carried in message living, resource information includes being used to indicate whenever reaching semi-static scheduling cycle to end
The information of position of the running time-frequency resource of end transmission downlink data in N number of slot of current scheduling, N is a thread duration
The number for the slot for including；Whenever reaching semi-static scheduling cycle, base station is based on terminal in N number of slot of current scheduling
Resource information, be terminal distribution target running time-frequency resource, be based on target running time-frequency resource, to terminal send downlink data.Scheduling is single
Position duration is not fixed, is based on determined by the value of N.The method that the embodiment of the present disclosure provides proposes half in 5G technology
The mode of operation of static scheduling.
Disclosure another exemplary embodiment provides a kind of base station, as shown in figure 4, the base station includes:
First sending module 410, for sending semi-persistent scheduling activate message to terminal, the semi-persistent scheduling activation disappears
The resource information of the terminal is carried in breath, the resource information includes being used to indicate whenever reaching semi-static scheduling cycle
To the information of position of the running time-frequency resource in N number of slot of current scheduling of the terminal transmission downlink data, N is a scheduling
The number for the slot that unit time includes；
Distribution module 420, for whenever reaching the semi-static scheduling cycle, in N number of slot of current scheduling, base
In the resource information of the terminal, it is the terminal distribution target running time-frequency resource, the target running time-frequency resource is based on, to the end
End sends downlink data.
Optionally, the base station further include:
Receiving module, the terminal ability information sent in the base station access by terminal, receiving the terminal,
In, the terminal ability information includes instruction information, and the instruction information is used to indicate whether the terminal is supported less than 1
The thread duration of slot；
Setup module, for indicating that the terminal supports the thread duration less than a slot when the instruction information
When, it is preset decimal or preset positive integer less than 1 and greater than 0 that the N, which is arranged, when the instruction information indicates the end
When the thread duration less than a slot is not supported at end, it is preset positive integer that the N, which is arranged,.
Optionally, the base station further include:
Second sending module, for when detecting the deactivation of semi-persistent scheduling trigger event of the terminal, by working as
Physical downlink control channel PDCCH in N number of slot of preceding scheduling sends deactivation of semi-persistent scheduling message to terminal；
Ending module, it is described whenever reaching the semi-static scheduling cycle for terminating, in N number of slot of current scheduling
In, based on the resource information of the terminal, it is the terminal distribution target running time-frequency resource, is based on the target running time-frequency resource, to
The terminal sends the processing of downlink data.
Disclosure another exemplary embodiment provides a kind of terminal, as shown in figure 5, the terminal includes:
Receiving module 510, for receiving the semi-persistent scheduling activate message of base station transmission, the semi-persistent scheduling activation disappears
The resource information of the terminal is carried in breath, the resource information includes being used to indicate whenever reaching semi-static scheduling cycle
To the information of position of the running time-frequency resource in N number of slot of current scheduling of the terminal transmission downlink data, N is a scheduling
The number for the slot that unit time includes；
Determining module 520, in current N number of slot, being based on institute whenever reaching the semi-static scheduling cycle
The resource information for stating terminal is determined that the base station is the target running time-frequency resource of the terminal distribution, is provided based on the target time-frequency
Source receives the downlink data that the base station is sent.
Optionally, the terminal further include:
Sending module, for sending terminal ability information to base station, wherein the terminal energy when accessing the base station
Force information includes instruction information, and the instruction information is used to indicate whether the terminal supports thread less than 1 slot
Duration.
Optionally, the terminal further include:
Detection module, for detecting the control information on PDCCH whenever by the duration of N number of slot.
Optionally, the terminal further include:
Ending module, for when the deactivation of semi-persistent scheduling message for detecting that the base station is sent by the PDCCH
When, terminate it is described whenever reaching the semi-static scheduling cycle, in current N number of slot, the resource based on the terminal
Information determines that the base station is the target running time-frequency resource of the terminal distribution, is based on the target running time-frequency resource, receives the base
Stand send downlink data processing.
About the base station in above-described embodiment, terminal, wherein modules execute the concrete mode of operation related
It is described in detail in the embodiment of this method, no detailed explanation will be given here.
Thread duration is not fixed, is based on determined by the value of N.The method that the embodiment of the present disclosure provides mentions
The mode of operation of semi-persistent scheduling in 5G technology is gone out.
It should be understood that base station provided by the above embodiment, terminal be when transmitting data, only with above-mentioned each functional module
Division progress for example, in practical application, can according to need and above-mentioned function distribution is complete by different functional modules
At the internal structure of base station, terminal being divided into different functional modules, to complete all or part of function described above
Energy.In addition, base station provided by the above embodiment, terminal belong to the embodiment of the method for transmitting data under semi-persistent scheduling mode
Same design, specific implementation process are detailed in embodiment of the method, and which is not described herein again.
The another exemplary embodiment of the disclosure provides a kind of system that data are transmitted under semi-persistent scheduling mode, described
System includes base station and terminal.
About the system in above-described embodiment, wherein base station, terminal execute the concrete mode of operation in the related party
It is described in detail in the embodiment of method, no detailed explanation will be given here.
The another exemplary embodiment of the disclosure shows a kind of structural schematic diagram of terminal.
Referring to Fig. 6, terminal 700 may include following one or more components: processing component 702, memory 704, power supply
Component 706, multimedia component 708, audio component 710, the interface 712 of input/output (I/O), sensor module 714, and
Communication component 716.
The integrated operation of the usual controlling terminal 700 of processing component 702, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing element 702 may include that one or more processors 720 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 702 may include one or more modules, just
Interaction between processing component 702 and other assemblies.For example, processing component 702 may include multi-media module, it is more to facilitate
Interaction between media component 708 and processing component 702.
Memory 704 is configured as storing various types of data to support the operation in terminal 700.These data are shown
Example includes the instruction of any application or method for operating in terminal 700, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 704 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Electric power assembly 706 provides electric power for the various assemblies of terminal 700.Electric power assembly 706 may include power management system
System, one or more power supplys and other with for audio output apparatus 700 generate, manage, and distribute the associated component of electric power.
Multimedia component 708 includes the screen of one output interface of offer between the terminal 700 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 708 includes a front camera and/or rear camera.When terminal 700 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 710 is configured as output and/or input audio signal.For example, audio component 710 includes a Mike
Wind (MIC), when audio output apparatus 700 is in operation mode, when such as call mode, recording mode, and voice recognition mode, wheat
Gram wind is configured as receiving external audio signal.The received audio signal can be further stored in memory 704 or warp
It is sent by communication component 716.
I/O interface 712 provides interface between processing component 702 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 714 includes one or more sensors, and the state for providing various aspects for terminal 700 is commented
Estimate.For example, sensor module 714 can detecte the state that opens/closes of terminal 700, and the relative positioning of component, for example, it is described
Component is the display and keypad of terminal 700, and sensor module 714 can also detect 700 1 components of terminal 700 or terminal
Position change, the existence or non-existence that user contacts with terminal 700,700 orientation of terminal or acceleration/deceleration and terminal 700
Temperature change.Sensor module 714 may include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 714 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 716 is configured to facilitate the communication of wired or wireless way between terminal 700 and other equipment.Terminal
700 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 716 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 716 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, terminal 700 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of computer readable storage medium including instruction is additionally provided, for example including finger
The memory 704 of order, above-metioned instruction can be executed by the processor 720 of terminal 700 to complete the above method.For example, the calculating
Machine readable storage medium storing program for executing can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices
Deng.
The another embodiment of the disclosure provides a kind of computer readable storage medium, the instruction in the storage medium
When being executed by the processor of terminal, enable the terminal to execute the instruction that terminal executes in above-described embodiment.
Fig. 7 is the block diagram of base station 1900 shown according to an exemplary embodiment.Referring to Fig. 7, base station 1900 includes processing
Component 1922 further comprises one or more processors and memory resource represented by a memory 1932, is used for
Storage can be by the instruction of the execution of processing component 1922, such as application program.The application program stored in memory 1932 can be with
Including it is one or more each correspond to one group of instruction module.In addition, processing component 1922 is configured as executing
Instruction, to execute the instruction that base station executes in above-described embodiment.
Base station 1900 can also include a power supply module 1926 be configured as execute base station 1900 power management, one
Wired or wireless communication component 1950 is configured as base station 1900 being connected to network and input and output (I/O) interface
1958.Base station 1900 can be operated based on the operating system for being stored in memory 1932, such as Windows ServerTM, Mac
OS XTM, UnixTM, LinuxTM, FreeBSDTM or similar.
Base station 1900 may include having perhaps one of them or one of more than one program of memory and one
Procedure above is stored in memory, and is configured to execute one or one by one or more than one processor
Procedure above includes the instruction executed for base station in above-described embodiment.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (19)
1. a kind of method for transmitting data under semi-persistent scheduling mode, which is characterized in that the method is applied to base station, described
Method includes:
Semi-persistent scheduling activate message is sent to terminal, the resource of the terminal is carried in the semi-persistent scheduling activate message
Information, the resource information include being used to indicate whenever reaching semi-static scheduling cycle to the terminal transmission downlink data
The information of position of the running time-frequency resource in N number of slot of current scheduling, N are the number for the slot that a thread duration includes
Mesh；
Whenever reaching the semi-static scheduling cycle, in N number of slot of current scheduling, the resource letter based on the terminal
Breath is the terminal distribution target running time-frequency resource, is based on the target running time-frequency resource, and Xiang Suoshu terminal sends downlink data.
2. the method according to claim 1, wherein the method also includes:
In the base station access by terminal, the terminal ability information that the terminal is sent is received, wherein the terminal ability information
Including indicating that information, the instruction information are used to indicate whether the terminal supports thread duration less than 1 slot；
If the instruction information indicates that the terminal supports the thread duration less than a slot, the N, which is arranged, is
Preset decimal or preset positive integer less than 1 and greater than 0, if the instruction information indicates that the terminal is not supported to be less than
The thread duration of one slot, then it is preset positive integer that the N, which is arranged,.
3. the method according to claim 1, wherein the method also includes:
When detecting the deactivation of semi-persistent scheduling trigger event of the terminal, pass through the object in N number of slot of current scheduling
Down control channel PDCCH is managed, sends deactivation of semi-persistent scheduling message to terminal；
Described in terminating whenever reaching the semi-static scheduling cycle, in N number of slot of current scheduling, based on the terminal
Resource information is the terminal distribution target running time-frequency resource, is based on the target running time-frequency resource, and Xiang Suoshu terminal sends lower line number
According to processing.
4. a kind of method for transmitting data under semi-persistent scheduling mode, which is characterized in that the method is applied to terminal, described
Method includes:
The semi-persistent scheduling activate message that base station is sent is received, carries the terminal in the semi-persistent scheduling activate message
Resource information, the resource information include being used to indicate whenever reaching semi-static scheduling cycle to line number under the terminal transmission
According to position of the running time-frequency resource in N number of slot of current scheduling information, N is the slot that a thread duration includes
Number；
Whenever reaching the semi-static scheduling cycle, in current N number of slot, based on the resource information of the terminal, really
The fixed base station is the target running time-frequency resource of the terminal distribution, is based on the target running time-frequency resource, receives the base station and sends
Downlink data.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
When accessing the base station, terminal ability information is sent to base station, wherein the terminal ability information includes instruction letter
Breath, the instruction information are used to indicate whether the terminal supports thread duration less than 1 slot.
6. according to the method described in claim 4, it is characterized in that, the method also includes:
Whenever by the duration of N number of slot, the control information on PDCCH is detected.
7. according to the method described in claim 6, it is characterized in that, the method also includes:
When detecting the deactivation of semi-persistent scheduling message that the base station is sent by the PDCCH, terminate described whenever reaching
When to the semi-static scheduling cycle, in current N number of slot, based on the resource information of the terminal, the base station is determined
For the target running time-frequency resource of the terminal distribution, it is based on the target running time-frequency resource, receives the downlink data that the base station is sent
Processing.
8. a kind of base station, which is characterized in that the base station includes:
First sending module is taken in the semi-persistent scheduling activate message for sending semi-persistent scheduling activate message to terminal
Resource information with the terminal, the resource information include being used to indicate the Xiang Suoshu whenever reaching semi-static scheduling cycle
The information of position of the running time-frequency resource of terminal transmission downlink data in N number of slot of current scheduling, when N is a thread
The number for the slot that length includes；
Distribution module, in N number of slot of current scheduling, being based on described whenever reaching the semi-static scheduling cycle
The resource information of terminal is the terminal distribution target running time-frequency resource, is based on the target running time-frequency resource, and Xiang Suoshu terminal is sent
Downlink data.
9. base station according to claim 8, which is characterized in that the base station further include:
Receiving module, the terminal ability information sent in the base station access by terminal, receiving the terminal, wherein institute
Stating terminal ability information includes instruction information, and the instruction information is used to indicate whether the terminal is supported less than 1 slot's
Thread duration；
Setup module, for when the instruction information indicates that the terminal supports the thread duration less than a slot,
It is preset decimal or preset positive integer less than 1 and greater than 0 that the N, which is arranged, when the instruction information indicates the terminal
When not supporting the thread duration less than a slot, it is preset positive integer that the N, which is arranged,.
10. base station according to claim 8, which is characterized in that the base station further include:
Second sending module, for when detecting the deactivation of semi-persistent scheduling trigger event of the terminal, by currently adjusting
Physical downlink control channel PDCCH in N number of slot of degree sends deactivation of semi-persistent scheduling message to terminal；
Ending module, it is described whenever reaching the semi-static scheduling cycle for terminating, in N number of slot of current scheduling,
Based on the resource information of the terminal, it is the terminal distribution target running time-frequency resource, is based on the target running time-frequency resource, Xiang Suoshu
The processing of terminal transmission downlink data.
11. a kind of terminal, which is characterized in that the terminal includes:
Receiving module is taken in the semi-persistent scheduling activate message for receiving the semi-persistent scheduling activate message of base station transmission
Resource information with the terminal, the resource information include being used to indicate the Xiang Suoshu whenever reaching semi-static scheduling cycle
The information of position of the running time-frequency resource of terminal transmission downlink data in N number of slot of current scheduling, when N is a thread
The number for the slot that length includes；
Determining module, in current N number of slot, being based on the terminal whenever reaching the semi-static scheduling cycle
Resource information, determine the base station be the terminal distribution target running time-frequency resource, be based on the target running time-frequency resource, receive
The downlink data that the base station is sent.
12. terminal according to claim 11, which is characterized in that the terminal further include:
Sending module, for sending terminal ability information to base station when accessing the base station, wherein the terminal capability letter
Breath includes instruction information, and the instruction information is used to indicate whether the terminal supports thread duration less than 1 slot.
13. terminal according to claim 11, which is characterized in that the terminal further include:
Detection module, for detecting the control information on PDCCH whenever by the duration of N number of slot.
14. terminal according to claim 13, which is characterized in that the terminal further include:
Ending module, for tying when detecting the deactivation of semi-persistent scheduling message that the base station is sent by the PDCCH
Shu Suoshu is whenever reaching the semi-static scheduling cycle, in current N number of slot, based on the resource information of the terminal,
It determines that the base station is the target running time-frequency resource of the terminal distribution, is based on the target running time-frequency resource, receive the base station hair
The processing of the downlink data sent.
15. a kind of system for transmitting data under semi-persistent scheduling mode, which is characterized in that the system comprises base stations and end
End, in which:
The base station, the base station as described in any one of claim 8-10 claim；
The terminal, the terminal as described in any one of claim 11-14 claim.
16. a kind of base station, which is characterized in that the base station includes processor and memory, is stored at least in the memory
One instruction, at least a Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, the generation
Code collection or instruction set are loaded by the processor and are executed a method according to any one of claims 1-3 in semi-persistent scheduling side to realize
The method of data is transmitted under formula.
17. a kind of computer readable storage medium, which is characterized in that be stored at least one instruction, extremely in the storage medium
A few Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, the code set or instruction
Collection by processor load and execute by realize it is a method according to any one of claims 1-3 in semi-persistent scheduling in a manner of under transmission data
Method.
18. a kind of terminal, which is characterized in that the terminal includes processor and memory, is stored at least in the memory
One instruction, at least a Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, the generation
Code collection or instruction set loaded by the processor and executed with realize as described in claim 4-7 is any in semi-persistent scheduling side
The method of data is transmitted under formula.
19. a kind of computer readable storage medium, which is characterized in that be stored at least one instruction, extremely in the storage medium
A few Duan Chengxu, code set or instruction set, at least one instruction, an at least Duan Chengxu, the code set or instruction
Collection by processor load and execute by realize such as claim 4-7 it is any as described in semi-persistent scheduling in a manner of under transmission data
Method.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/118100 WO2019119448A1 (en) | 2017-12-22 | 2017-12-22 | Method and system for data transmission in semi-persistent scheduling mode, base station, and terminal |
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| CN109451875A true CN109451875A (en) | 2019-03-08 |
| CN109451875B CN109451875B (en) | 2022-05-20 |
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| CN109451875B (en) | 2022-05-20 |
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