CN108347320A - A kind of processing method and processing device of transmission power condition conversion time - Google Patents
A kind of processing method and processing device of transmission power condition conversion time Download PDFInfo
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- CN108347320A CN108347320A CN201710060088.XA CN201710060088A CN108347320A CN 108347320 A CN108347320 A CN 108347320A CN 201710060088 A CN201710060088 A CN 201710060088A CN 108347320 A CN108347320 A CN 108347320A
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/0008—Wavelet-division
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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
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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
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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Abstract
The invention discloses a kind for the treatment of method and apparatus of transmission power condition conversion time.This method includes：Obtain transmission condition；Whether judgement currently meets the transmission condition, if it is satisfied, obtaining corresponding time template；Use the time template transmission data symbol and demodulation reference mark.The present invention provides the solutions for emitting power rating conversion under ultralow time delay.
Description
Technical field
The present invention relates to mobile communication network technology, the espespecially a kind of processing method and dress of transmission power condition conversion time
It sets.
Background technology
With fourth generation mobile communication technology (4G, the 4th Generation mobile communication
Technology) long term evolution (LTE, Long-Term Evolution)/senior long term evolution (LTE-Advance/LTE-A,
Long-Term Evolution Advance) commercial increasingly perfect of system, moves next generation mobile communication technology i.e. the 5th generation
The technical indicator of the dynamic communication technology (5G, the 5th Generation mobile communication technology) is wanted
Ask also higher and higher.In the industry it is believed that 5G will support higher rate (Gbps), flood tide link (1M/Km2), ultralow time delay
(1ms), higher reliability, the promotion of hundred times of energy efficiency etc. are to support new changes in demand.For it is ultralow in 5G systems when
It is user plane time delay is 1ms that the index prolonged is generally acknowledged at present.
It is a kind of it is effective realize ultralow time delay method be by reduce LTE system transmission time interval
(Transmission Time Interval, abbreviation TTI) reduces one way link time delay, when supporting above-mentioned 1ms to eat dishes without rice or wine at double
The property requirements prolonged.Presently, there are the methods of two kinds of diminution TTI, and one is by expanding OFDM (Orthogonal
Frequency-division multiplexing, orthogonal frequency division multiplexing) subcarrier spacing of system reduces single OFDM symbol
Number duration, this method relates in the high frequency communication system of 5G and super-intensive network；Another method is current 3GPP
(The 3rd Generation Partnership Project, third generation partner program) is discussed single by reducing
The quantity of OFDM symbol reduces TTI length in a TTI, for example, TTI is foreshortened to 1~7 OFDM symbol or SC-FDMA
(Single-carrier Frequency-Division Multiple Access, single-carrier frequency division multiple access) symbol lengths, should
The benefit of method is can be completely compatible with existing LTE system.
In existing LTE system, transmission power condition conversion time of terminal transmitter includes transmitter power from closing shape
State to open state conversion process (the process holding time is about 20 μ s) and transmitter power from open state to close shape
The conversion process of state (the process holding time is about 20 μ s).As TTI length shortens, especially TTI is equal to 1 symbol i.e. 1/
When 14ms, 40 μ s will probably occupy the 60% of TTI time spans.Accordingly, it is desirable to provide the processing of transmission power transformation time
Method adapts to the demand of ultralow time delay scene.
Invention content
The technical problem to be solved in the present invention is to provide a kind for the treatment of method and apparatus of transmission power transformation time, adapt to
The demand of ultralow time delay scene.
In order to reach the object of the invention, the present invention provides a kind of processing method of transmission power condition conversion time, packets
It includes：
Obtain transmission condition；
Whether judgement currently meets the transmission condition, if it is satisfied, obtaining corresponding time template；
Use the time template transmission data symbol and demodulation reference mark.
Optionally, the acquisition transmission condition includes：The transmission condition is obtained from system Predefined information；Alternatively,
The transmission condition is obtained from the configuration information of network side.
Optionally, the transmission condition includes at least following one：
There are protection intervals in time-domain with the data symbol for the demodulation reference mark；
The transmitting continuous time of the demodulation reference mark is N number of symbol, and the N is 1, and the transmission of the data symbol is held
The continuous time is M symbol, arbitrary integers of the M between [1,3].
Optionally, the time template includes the first time template for sending the demodulation reference mark, and described
One time template is：
Transmission power first state transformation time setting the demodulation reference mark transmitting continuous start time time it
Before, transmission power the second condition conversion time was arranged after transmitting continuous finish time time of the demodulation reference mark；
Alternatively, the transmission power first state transformation time and transmitter are with the time of specified transmission power continue working
The sum of be equal to the demodulation reference mark the transmitting continuous time, the transmission power the second condition conversion time be arranged described
After transmitting continuous finish time time of demodulation reference mark.
Optionally, the time template includes the first time template for sending the demodulation reference mark, and described
One time template is：
Transmission power first state transformation time and transmission power the second condition conversion time, at least one was included in institute
It states in the transmitting continuous time of demodulation reference mark.
Optionally, the time template includes the second time template for sending the data symbol, when described second
Between template be：
Transmission power first state transformation time was arranged before transmitting continuous start time time of the data symbol,
Transmission power the second condition conversion time was arranged after transmitting continuous finish time time of the data symbol；
Alternatively, the transmission power first state transformation time and transmitter are with the time of specified transmission power continue working
The sum of be equal to the data symbol the transmitting continuous time, the transmission power the second condition conversion time be arranged in the data
After transmitting continuous finish time time of symbol.
Optionally, the time template includes the second time template for sending the data symbol, when described second
Between template be：
Transmission power first state transformation time and transmission power the second condition conversion time, at least one was included in institute
It states in the transmitting continuous time of data symbol.
Optionally, the transmission power first state transformation time is：
Transformation time of the transmission power from off state to open state；Alternatively, the transmission power is from the first opening state
Transformation time of the state to the second open state.
Optionally, the transmission power the second condition conversion time is：
Transformation time of the transmission power from open state to closed state；Alternatively, the transmission power is from the first opening state
Transformation time of the state to the second open state.
Optionally, the transmission power is from the first open state to the transformation time of the second open state：The transmitting
Power is kept it turned on down, from first open state to the transformation time of second open state.
The embodiment of the present invention also provides a kind of processing unit of transmission power condition conversion time, including：
Transmission condition acquiring unit, for obtaining transmission condition；
Judging unit, for judging currently whether meet the transmission condition, if it is satisfied, obtaining corresponding time mould
Plate；
Transmission unit, for using the time template transmission data symbol and demodulation reference mark.
Optionally, the transmission condition acquiring unit acquisition transmission condition includes：Institute is obtained from system Predefined information
State transmission condition；Alternatively, obtaining the transmission condition from the configuration information of network side.
Optionally, the transmission condition includes at least following one：
There are protection intervals in time-domain with the data symbol for the demodulation reference mark；
The transmitting continuous time of the demodulation reference mark is N number of symbol, and the N is the transmission of 1 and the data symbol
Duration is M symbol, arbitrary integers of the M between [1,3].
Optionally, the time template includes the first time template for sending the demodulation reference mark, and described
One time template is：
Transmission power first state transformation time setting the demodulation reference mark transmitting continuous start time time it
Before, transmission power the second condition conversion time was arranged after transmitting continuous finish time time of the demodulation reference mark；
Alternatively, the transmission power first state transformation time and transmitter are with the time of specified transmission power continue working
The sum of be equal to the demodulation reference mark the transmitting continuous time, the transmission power the second condition conversion time be arranged described
After transmitting continuous finish time time of demodulation reference mark.
Optionally, the time template includes the first time template for sending the demodulation reference mark, and described
One time template is：
Transmission power first state transformation time and transmission power the second condition conversion time, at least one was included in institute
It states in the transmitting continuous time of demodulation reference mark.
Optionally, the time template includes the second time template for sending the data symbol, when described second
Between template be：
Transmission power first state transformation time was arranged before transmitting continuous start time time of the data symbol,
Transmission power the second condition conversion time was arranged after transmitting continuous finish time time of the data symbol；
Alternatively, the transmission power first state transformation time and transmitter are with the time of specified transmission power continue working
The sum of be equal to the data symbol the transmitting continuous time, the transmission power the second condition conversion time be arranged in the data
After transmitting continuous finish time time of symbol；
Optionally, the time template includes the second time template for sending the data symbol, when described second
Between template be：
Transmission power first state transformation time and transmission power the second condition conversion time, at least one was included in institute
It states in the transmitting continuous time of data symbol.
Optionally, the transmission power first state transformation time is：
Transformation time of the transmission power from off state to open state；Alternatively, the transmission power is from the first opening state
Transformation time of the state to the second open state.
Optionally, the transmission power the second condition conversion time is：
Transformation time of the transmission power from open state to closed state；Alternatively, the transmission power is from the first opening state
Transformation time of the state to the second open state.
Optionally, the transmission power is from the first open state to the transformation time of the second open state：The transmitting
Power is kept it turned on down, from first open state to the transformation time of second open state.
The embodiment of the present invention also provides a kind of processing unit of transmission power condition conversion time, including：Memory and place
Manage device, the memory be used for storage state Transformation Program, the condition conversion program by the processor read execute when,
Execute following operation：
Obtain transmission condition；
Whether judgement currently meets the transmission condition, if it is satisfied, obtaining corresponding time template；
Use the time template transmission data symbol and demodulation reference mark.
Optionally, the transmission condition includes at least following one：
There are protection intervals in time-domain with the data symbol for the demodulation reference mark；
The transmitting continuous time of the demodulation reference mark is N number of symbol, and the N is 1, and the transmission of the data symbol is held
The continuous time is M symbol, arbitrary integers of the M between [1,3].
Optionally, the time template includes the first time template for sending the demodulation reference mark, and described
One time template is：
Transmission power first state transformation time setting the demodulation reference mark transmitting continuous start time time it
Before, transmission power the second condition conversion time was arranged after transmitting continuous finish time time of the demodulation reference mark；
Alternatively, the transmission power first state transformation time and transmitter are with the time of specified transmission power continue working
The sum of be equal to the demodulation reference mark the transmitting continuous time, the transmission power the second condition conversion time be arranged described
After transmitting continuous finish time time of demodulation reference mark.
Optionally, the time template includes the second time template for sending the data symbol, when described second
Between template be：
Transmission power first state transformation time was arranged before transmitting continuous start time time of the data symbol,
Transmission power the second condition conversion time was arranged after transmitting continuous finish time time of the data symbol；
Alternatively, the transmission power first state transformation time and transmitter are with the time of specified transmission power continue working
The sum of be equal to the data symbol the transmitting continuous time, the transmission power the second condition conversion time be arranged in the data
After transmitting continuous finish time time of symbol.
The present invention provides a kind of processing method of transmission power condition conversion time, terminal send demodulation reference mark with
There are protection intervals in time-domain for transmission data symbol, and the transmitting continuous time for carrying demodulation reference mark is N number of symbol
Number, N is 1 and the transmitting continuous time of carrying data symbol is M symbol, and arbitrary integers of the M between [1,3] provides correspondence
Time template complete demodulation reference mark and data symbol there are sending methods when protection interval in time-domain, and
When can solve to shorten with tti length, terminal transmission power rating transformation time occupied multiple-bearer data
Time, the problem of causing effectively to transmit the efficiency very fast reduction of upstream data.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and is obtained in claim and attached drawing.
Description of the drawings
Attached drawing is used for providing further understanding technical solution of the present invention, and a part for constitution instruction, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the process flow figure of transmission power condition conversion time of the embodiment of the present invention a kind of；
Fig. 2 a~Fig. 2 g are the TTI length of the embodiment of the present invention when being 2 symbols, first time template and the second time mould
Plate schematic diagram；
Fig. 3 a~Fig. 3 b are the TTI length of the embodiment of the present invention when being 2 symbols, transmission power first state transformation time
Combination diagram；
Fig. 4 a~Fig. 4 b are the TTI length of the embodiment of the present invention when being 2 symbols, transmission power the second condition conversion time
Combination diagram；
Fig. 5 is the processing unit block diagram of transmission power condition conversion time of the embodiment of the present invention a kind of.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature mutually can arbitrarily combine.
Step shown in the flowchart of the accompanying drawings can be in the computer system of such as a group of computer-executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be with suitable different from herein
Sequence executes shown or described step.
Fig. 1 is a kind of flow chart of the processing method of transmission power condition conversion time of the embodiment of the present invention, such as Fig. 1 institutes
Show, the processing method of transmission power condition conversion time of the embodiment of the present invention a kind of includes：
S11 obtains transmission condition；
The transmission condition is predefined by system and/or network side configuration, terminal obtain institute from system Predefined information
Transmission condition is stated, alternatively, obtaining transmission condition from the configuration information of network side.
The transmission condition includes at least following one：
There are protection intervals in time-domain with the data symbol for the demodulation reference mark；
The transmitting continuous time for carrying the demodulation reference mark is N number of symbol, and the N is 1, carries the data symbol
The transmitting continuous time be M symbol, arbitrary integers of the M between [1,3].
S12, whether judgement currently meets the transmission condition, if it is satisfied, obtaining corresponding time template；
Wherein, the time template is situation of change of the transmission power in time-domain of transmitter.When transmitter is according to this
Between template carry out state conversion.For example, configuration of the transmitter according to time template, from closing to opening, open to close, from
Another transmission power etc. is changed in rated power, from a transmission power.Time template can have it is multiple, different
In the case of different time templates can be set.
Wherein, the time template includes the first time template for sending the demodulation reference mark, and for sending out
Send the second time template of the data symbol.
S13 uses the time masterplate transmission data symbol and demodulation reference mark.
In an embodiment of the present invention, the first time template is：
Transmitting continuous start time time in the demodulation reference mark is arranged in transmission power first state transformation time
Before, transmission power the second condition conversion time be arranged transmitting continuous finish time time of the demodulation reference mark it
Afterwards；
Alternatively, the transmission power first state transformation time and with the sum of time of specified transmission power continue working etc.
In the transmitting continuous time of the demodulation reference mark, the setting of the transmission power the second condition conversion time is joined in the demodulation
After transmitting continuous finish time time for examining symbol；
Further, the transmission power first state transformation time and the transmission power the second condition conversion time is extremely
It is few that there are one include within the transmitting continuous time of presently described demodulation reference mark.
In an embodiment of the present invention, second time template is：
Transmission power first state transformation time was arranged before the data symbol start time, the second shape of transmission power
State transformation time was arranged after the data symbol finish time；
Alternatively, the transmission power first state transformation time and transmitter are with the time of specified transmission power continue working
The sum of be equal to the data symbol the transmitting continuous time, the transmission power the second condition conversion time be arranged in the data
After transmitting continuous finish time time of symbol；
Further, the transmission power the second condition conversion time and the transmission power the second condition conversion time is extremely
It is few that there are one include within the transmitting continuous time of presently described data symbol.
Wherein, the transmission power first state transformation time is：
Transformation time of the transmission power from off state to open state；Alternatively, the transmission power is from the first opening state
Transformation time of the state to the second open state.
Wherein, the transmission power the second condition conversion time is：
Transformation time of the transmission power from open state to closed state；Alternatively, the transmission power is from the first opening state
Transformation time of the state to the second open state.
In an embodiment of the present invention, transmission power described above is from the first open state to the conversion of the second open state
Time is：The transmission power is kept it turned on down, from the first open state to the transformation time of the second open state.Turn
Transmitter is open state always during change.In embodiment described below terminal transmission power transformation time masterplate be applicable in but not
Be limited to the shortened PUSCH of TTI length (Physical Uplink Shared Channel, Physical Uplink Shared Channel) or
PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel).
Embodiment one
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the first time template of the demodulation reference mark of terminal and the second time mould of data symbol
Plate.
Fig. 2 (a) be the embodiment of the present invention one demodulation reference mark first time template and data symbol second when
Between template schematic diagram.As shown in Fig. 2 (a), first time template provided in this embodiment is：Terminal transmission power first state
Transformation time be before current demodulated reference mark start time, and transmission power the second condition conversion time be arranged current
After demodulation reference mark finish time.Terminal is equal to current demodulated with reference to symbol with the time of specified transmission power level continue working
Number duration time interval.
As shown in Fig. 2 (a), the second time template provided in this embodiment is：When terminal transmission power first state converts
Between be at the beginning of the transmitting continuous time of current data symbol carve before complete, i.e., had reached when TTI starts terminal hair
The specified transmission power level of machine is penetrated, and the terminal transmission power second state transformation time is the transmission in current data symbol
Just start power conversion at the end of duration, terminal is accorded with the time of specified transmission power level continue working equal to current data
Number the transmitting continuous time.
According to background, the transmission power condition conversion time is about 20 μ s, when demodulation reference mark is 1 symbol i.e. 1/
14ms is about 71 μ s, starts to transmit preceding completion in demodulation reference mark then transmission power reaches rated value, can save 20 μ
The time of s is used for transmitting data, and transmission power completes the second condition conversion, and energy after demodulation reference mark starts transmission
Save the time of 20 μ s.This only has for the duration of 71 μ s the transmitting continuous time overall length of demodulation reference mark, right and wrong
The often big mode for effectively improving data transmission efficiency.
As a same reason, the transmission power transformation time state of data symbol be all placed on the data symbol it is transmitting continuous when
Between except, the duration of the transmitting continuous time of current data symbol is all used for transmitting data, then for data transmission also right and wrong
The normal mode for effectively improving data transmission efficiency.
The time template of data symbol shown in Fig. 2 (a) is applicable not only to 2 symbols, is 1 or 3 for data symbol
A symbol etc. is all applicable.
The power conversion of first time template and the second time template as shown in Fig. 2 (a), terminal transmission power does not account for
With the time of any carrying data, data transmission efficiency can be effectively improved.
Embodiment two
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the first time template of the demodulation reference mark of terminal and the second time mould of data symbol
Plate.Fig. 2 (b) is the second time template of the first time template and data symbol of the demodulation reference mark of the embodiment of the present invention two
Schematic diagram.As shown in Fig. 2 (b), the first time template of the present embodiment and the second time template are respectively：
The terminal transmission power first state transformation time of first time template and the second condition conversion time are all to solve
It adjusts and is completed except the transmitting continuous time of reference mark；
Second time template is：Transmission power first state transformation time and transmitter are with specified transmission power continue working
The sum of time be equal to transmitting continuous time of current data symbol, transmission power the second condition conversion time accords in current data
Number transmitting continuous finish time time after, i.e., just carry out transmission power after the transmitting continuous time of current data symbol
Second condition conversion.
Processing mode as second time template can to emit work(in the transmitting continuous time of different data symbol
The interference generated in rate conversion process is present in the cyclic prefix (Cyclic at the transmitting continuous time beginning of each data symbol
Prefix, abbreviation CP) within, the influence of interference can be reduced to a certain extent.
Embodiment three
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the first time template of the demodulation reference mark of terminal and the second time mould of data symbol
Plate.Fig. 2 (c) is the second time template of the first time template and data symbol of the demodulation reference mark of the embodiment of the present invention three
Schematic diagram.As shown in Fig. 2 (c), when the terminal transmission power first state transformation time of first time template and the second state
Transformation time is all when being completed except the demodulation reference mark transmitting continuous time：
Second time template is：Transmitter is turned with the time of specified transmission power continue working and the second state of transmission power
Change transmitting continuous time of the sum of the time equal to current data symbol, transmission power first state transformation time is accorded in current data
Number the transmitting continuous time start preceding completion, i.e., have reached terminal transmitter when the transmitting continuous time of data symbol starts
Specified transmission power level.
The processing in this way of second time template can reduce the influence that first state transformation time carries valid data the time.
Example IV
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the first time template of the demodulation reference mark of terminal and the second time mould of data symbol
Plate.Fig. 2 (d) is the second time template of the first time template and data symbol of the demodulation reference mark of the embodiment of the present invention four
Schematic diagram.As shown in Fig. 2 (d), when the terminal transmission power first state transformation time of first time template and the second state
Transformation time is all when being completed except the demodulation reference mark transmitting continuous time：
Second time template is：Transmission power first state transformation time, transmitter are with specified transmission power continue working
Time and transmission power the second condition conversion time summation be equal to the current data symbol the transmitting continuous time.
The transmission that second time template of data symbol shown in Fig. 2 (d) can maximize reduction different data symbol is held
Between the continuous time, between different user and power rise and/or power decline between different information interference.
Embodiment five
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the first time template of the demodulation reference mark of terminal and the second time mould of data symbol
Plate.Fig. 2 (e) is the schematic diagram of the first time template of the demodulation reference mark of the embodiment of the present invention five.As shown in Fig. 2 (e), the
One time template is：Terminal transmission power first state transformation time and with the sum of time of specified transmission power continue working etc.
In the transmitting continuous time of current demodulated reference mark, the setting of transmission power the second condition conversion time is current demodulated with reference to symbol
After number transmitting continuous finish time time.
What processing mode as first time template can to generate in transmission power conversion process in distinct symbols
Interference is present within the cyclic prefix (Cyclic prefix, abbreviation CP) at current sign beginning, can subtract to a certain extent
The influence interfered less.
The transmission power transform mode of power transform mode based on first time template, the second time template can be real
It applies example one and arrives any one of example IV, please refer to the associated description in embodiment one to example IV, it is no longer superfluous herein
It states.
Embodiment six
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the first time template of the demodulation reference mark of terminal and the second time mould of data symbol
Plate.Fig. 2 (f) is the schematic diagram of the first time template of the demodulation reference mark of the embodiment of the present invention six.As shown in Fig. 2 (f), the
One time template is：It is equal to the sum of the time of specified transmission power continue working and transmission power the second condition conversion time and is worked as
The transmitting continuous time of preceding demodulation reference mark.Transmission of the transmission power first state transformation time in current demodulated reference mark
It was completed before duration, the specified transmitting of terminal transmitter is had reached when the transmitting continuous time of demodulation reference mark starts
Performance number.
The processing in this way of first time template can reduce the influence that first state transformation time carries valid data the time.
The power transform mode of the power transform mode of first time template based on the present embodiment, the second time template can
To be that embodiment one arrives any one of example IV, the associated description in embodiment one to example IV is please referred to, herein
It repeats no more.
Embodiment seven
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the first time template of the demodulation reference mark of terminal and the second time mould of data symbol
Plate.Fig. 2 (f) is the schematic diagram of the first time template of the demodulation reference mark of the embodiment of the present invention six.As shown in Fig. 2 (g), the
One time template is：Transmission power first state transformation time, with the time of specified transmission power continue working and transmitting work(
The summation of rate the second condition conversion time is equal to the transmitting continuous time of current demodulated reference mark.
The first time template of demodulation reference mark shown in Fig. 2 (g) can maximize between reducing distinct symbols, is different
Between user and power rise and/or power decline between different information interference.
The power transform mode of the power transform mode of first time template based on the present embodiment, the second time template can
To be that embodiment one arrives any one of example IV, the associated description in embodiment one to example IV is please referred to, herein
It repeats no more.
Embodiment eight
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the demodulation reference mark of terminal and the transmission power first state transformation time of data symbol
Component part.Fig. 3 (a), Fig. 3 (b) are eight first state transformation time schematic diagram of the embodiment of the present invention.
As shown in Fig. 3 (a), in the present embodiment, transmission power first state transformation time refer to terminal transmission power from
Close the transformation time of open state.
It is described to be from closing to open state, including current TTI and previous TTI or current sign and previous symbol
Processing mode when different user.
It can also be as shown in Fig. 3 (b), transmission power first state transformation time refers to the transmission power of terminal from one kind
Transformation time of the open state (transmission power P1) to another open state (transmission power P2).Because order of modulation
Change the either change of resource allocation region or transmission power control (Transmission Power Control, TPC)
Order and frequency hopping etc. cause the variation of two unlatching (ON) state powers.
Wherein, the open state for being P2 to transmission power from the open state that transmission power is P1, including current TTI is with before
One TTI or current sign and previous symbol are the different information of the same user.
Embodiment nine
It is equal to the transmission of a symbol and data symbol this gives the transmitting continuous time of demodulation reference mark
When duration is equal to two symbols, the demodulation reference mark of terminal and transmission power the second condition conversion time of data symbol
Component part.Fig. 4 (a), Fig. 4 (b) are 9 second condition conversion time diagram of the embodiment of the present invention.
As shown in Fig. 4 (a), transmission power the second condition conversion time refers to the transmission power of terminal from opening to closing shape
The transformation time of state.
It is described to be from unlatching to closed state, including current TTI and previous TTI or current sign and previous symbol
Processing mode when different user.
It can also be as shown in Fig. 4 (b), transmission power the second condition conversion time refers to the transmission power of terminal from one kind
Transformation time of the open state (transmission power P1) to another open state (transmission power P2).Because order of modulation
Either the change of resource allocation region or transmission power control TPC command and frequency hopping etc. cause two ON state work(for change
The variation of rate.
Wherein, the open state for being P2 to transmission power from the open state that transmission power is P1, including current TTI is with before
One TTI or current sign and previous symbol are the different information of the same user.
Wherein, the duration for the demodulation reference mark that embodiment one to nine is mentioned is 1 symbol, and data symbol continues
Time is 1 or 2 or 3 symbols.
The embodiment of the present invention also provides a kind of processing unit of transmission power condition conversion time, as shown in figure 5, including：
Transmission condition acquiring unit 501, for obtaining transmission condition；
Judging unit 502, for judging currently whether meet the transmission condition, if it is satisfied, obtaining the corresponding time
Template；
Transmission unit 503, for using the time template transmission data symbol and demodulation reference mark.
Optionally, the transmission condition acquiring unit 501 from system Predefined information for obtaining the transmission condition；
Alternatively, obtaining the transmission condition from the configuration information of network side.The particular content of transmission condition and the tool of time template
Body details is referring to embodiment of the method, and details are not described herein again.
The embodiment of the present invention also provides a kind of processing unit of transmission power condition conversion time, including：Memory and place
Manage device, the memory be used for storage state Transformation Program, the condition conversion program by the processor read execute when,
Execute following operation：
Obtain transmission condition；
Whether judgement currently meets the transmission condition, if it is satisfied, obtaining corresponding time template；
Use the time template transmission data symbol and demodulation reference mark.
The embodiment of the present invention also provides a kind of computer read/write memory medium, computer read/write memory medium storage
There is instruction, which is performed, and executes following operation：
Obtain transmission condition；
Whether judgement currently meets the transmission condition, if it is satisfied, obtaining corresponding time template；
Use the time template transmission data symbol and demodulation reference mark.
The processing unit of above-mentioned transmission power condition conversion time is realized in the form of SFU software functional unit and as independence
Product sale or in use, can be stored in a computer read/write memory medium.Based on this understanding, of the invention
Technical solution substantially all or part of the part that contributes to existing technology or the technical solution can be in other words
It is expressed in the form of software products, which is stored in a storage medium, including some instructions are used
So that a computer equipment (can be personal computer, server or network equipment etc.) executes each embodiment of the present invention
The all or part of step of the method.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various
The medium of program code can be stored.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer readable storage medium, such as read-only memory, disk or CD
Deng.Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly
Ground, the form that hardware may be used in each module/unit in above-described embodiment are realized, the shape of software function module can also be used
Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.
Although disclosed herein embodiment it is as above, the content only for ease of understanding the present invention and use
Embodiment is not limited to the present invention.Technical staff in any fields of the present invention is taken off not departing from the present invention
Under the premise of the spirit and scope of dew, any modification and variation, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (24)
1. a kind of processing method of transmission power condition conversion time, which is characterized in that including：
Obtain transmission condition；
Whether judgement currently meets the transmission condition, if it is satisfied, obtaining corresponding time template；
Use the time template transmission data symbol and demodulation reference mark.
2. the method as described in claim 1, which is characterized in that the acquisition transmission condition includes：From system Predefined information
It is middle to obtain the transmission condition；Alternatively, obtaining the transmission condition from the configuration information of network side.
3. the method as described in claim 1, which is characterized in that the transmission condition includes at least following one：
There are protection intervals in time-domain with the data symbol for the demodulation reference mark；
The transmitting continuous time of the demodulation reference mark is N number of symbol, and the N is 1, the data symbol it is transmitting continuous when
Between be M symbol, arbitrary integers of the M between [1,3].
4. the method as described in claim 1, which is characterized in that the time template includes for sending the demodulation reference symbol
Number first time template, the first time template is：
Transmission power first state transformation time was arranged before the demodulation reference mark transmitting continuous start time time, hair
Power second state transformation time is penetrated to be arranged after transmitting continuous finish time time of the demodulation reference mark；
Alternatively, the transmission power first state transformation time and transmitter are with the sum of the time of specified transmission power continue working
Equal to the transmitting continuous time of the demodulation reference mark, the transmission power the second condition conversion time is arranged in the demodulation
After transmitting continuous finish time time of reference mark.
5. the method as described in claim 1, which is characterized in that the time template includes for sending the demodulation reference symbol
Number first time template, the first time template is：
Transmission power first state transformation time and transmission power the second condition conversion time, at least one was included in the solution
In the transmitting continuous time for adjusting reference mark.
6. the method as described in claim 1, which is characterized in that the time template includes for sending the data symbol
Second time template, second time template are：
Transmission power first state transformation time was arranged before transmitting continuous start time time of the data symbol, transmitting
Power second state transformation time was arranged after transmitting continuous finish time time of the data symbol；
Alternatively, the transmission power first state transformation time and transmitter are with the sum of the time of specified transmission power continue working
Equal to the transmitting continuous time of the data symbol, the transmission power the second condition conversion time is arranged in the data symbol
Transmitting continuous finish time time after.
7. the method as described in claim 1, which is characterized in that the time template includes for sending the data symbol
Second time template, second time template are：
Transmission power first state transformation time and transmission power the second condition conversion time, at least one was included in the number
According in the transmitting continuous time of symbol.
8. the method as described in claim 4 to 7 is any, which is characterized in that the transmission power first state transformation time is：
Transformation time of the transmission power from off state to open state；Alternatively, the transmission power from the first open state to
The transformation time of second open state.
9. the method as described in claim 4 to 7 is any, which is characterized in that the transmission power the second condition conversion time is：
Transformation time of the transmission power from open state to closed state；Alternatively, the transmission power from the first open state to
The transformation time of second open state.
10. method as claimed in claim 9, which is characterized in that the transmission power is opened from the first open state to second
The transformation time of state is：The transmission power is kept it turned on down, is opened from first open state to described second
The transformation time of state.
11. a kind of processing unit of transmission power condition conversion time, which is characterized in that including：
Transmission condition acquiring unit, for obtaining transmission condition；
Judging unit, for judging currently whether meet the transmission condition, if it is satisfied, obtaining corresponding time template；
Transmission unit, for using the time template transmission data symbol and demodulation reference mark.
12. device as claimed in claim 11, which is characterized in that the transmission condition acquiring unit obtains transmission condition packet
It includes：The transmission condition is obtained from system Predefined information；Alternatively, obtaining the transmission item from the configuration information of network side
Part.
13. device as claimed in claim 11, which is characterized in that the transmission condition includes at least following one：
There are protection intervals in time-domain with the data symbol for the demodulation reference mark；
The transmitting continuous time of the demodulation reference mark is N number of symbol, the N be 1 and the data symbol it is transmitting continuous
Time is M symbol, arbitrary integers of the M between [1,3].
14. device as claimed in claim 11, which is characterized in that
The time template includes the first time template for sending the demodulation reference mark, the first time template
For：
Transmission power first state transformation time was arranged before the demodulation reference mark transmitting continuous start time time, hair
Power second state transformation time is penetrated to be arranged after transmitting continuous finish time time of the demodulation reference mark；
Alternatively, the transmission power first state transformation time and transmitter are with the sum of the time of specified transmission power continue working
Equal to the transmitting continuous time of the demodulation reference mark, the transmission power the second condition conversion time is arranged in the demodulation
After transmitting continuous finish time time of reference mark.
15. device as claimed in claim 11, which is characterized in that the time template includes for sending the demodulation reference
The first time template of symbol, the first time template are：
Transmission power first state transformation time and transmission power the second condition conversion time, at least one was included in the solution
In the transmitting continuous time for adjusting reference mark.
16. device as claimed in claim 11, which is characterized in that the time template includes for sending the data symbol
The second time template, second time template is：
Transmission power first state transformation time was arranged before transmitting continuous start time time of the data symbol, transmitting
Power second state transformation time was arranged after transmitting continuous finish time time of the data symbol；
Alternatively, the transmission power first state transformation time and transmitter are with the sum of the time of specified transmission power continue working
Equal to the transmitting continuous time of the data symbol, the transmission power the second condition conversion time is arranged in the data symbol
Transmitting continuous finish time time after.
17. device as claimed in claim 11, which is characterized in that the time template includes for sending the data symbol
The second time template, second time template is：
Transmission power first state transformation time and transmission power the second condition conversion time, at least one was included in the number
According in the transmitting continuous time of symbol.
18. the device as described in claim 14 to 17 is any, which is characterized in that the transmission power first state transformation time
For：
Transformation time of the transmission power from off state to open state；Alternatively, the transmission power from the first open state to
The transformation time of second open state.
19. the device as described in claim 14 to 17 is any, which is characterized in that the transmission power the second condition conversion time
For：
Transformation time of the transmission power from open state to closed state；Alternatively, the transmission power from the first open state to
The transformation time of second open state.
20. device as claimed in claim 19, which is characterized in that the transmission power is opened from the first open state to second
The transformation time of state is：The transmission power is kept it turned on down, is opened from first open state to described second
The transformation time of state.
21. a kind of processing unit of transmission power condition conversion time, which is characterized in that including：Memory and processor, it is described
Memory is used for storage state Transformation Program, and the condition conversion program executes following when reading execution by the processor
Operation：
Obtain transmission condition；
Whether judgement currently meets the transmission condition, if it is satisfied, obtaining corresponding time template；
Use the time template transmission data symbol and demodulation reference mark.
22. device as claimed in claim 21, which is characterized in that the transmission condition includes at least following one：
There are protection intervals in time-domain with the data symbol for the demodulation reference mark；
The transmitting continuous time of the demodulation reference mark is N number of symbol, and the N is 1, the data symbol it is transmitting continuous when
Between be M symbol, arbitrary integers of the M between [1,3].
23. device as claimed in claim 21, which is characterized in that the time template includes for sending the demodulation reference
The first time template of symbol, the first time template are：
Transmission power first state transformation time was arranged before the demodulation reference mark transmitting continuous start time time, hair
Power second state transformation time is penetrated to be arranged after transmitting continuous finish time time of the demodulation reference mark；
Alternatively, the transmission power first state transformation time and transmitter are with the sum of the time of specified transmission power continue working
Equal to the transmitting continuous time of the demodulation reference mark, the transmission power the second condition conversion time is arranged in the demodulation
After transmitting continuous finish time time of reference mark.
24. device as claimed in claim 21, which is characterized in that the time template includes for sending the data symbol
The second time template, second time template is：
Transmission power first state transformation time was arranged before transmitting continuous start time time of the data symbol, transmitting
Power second state transformation time was arranged after transmitting continuous finish time time of the data symbol；
Alternatively, the transmission power first state transformation time and transmitter are with the sum of the time of specified transmission power continue working
Equal to the transmitting continuous time of the data symbol, the transmission power the second condition conversion time is arranged in the data symbol
Transmitting continuous finish time time after.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060088.XA CN108347320B (en) | 2017-01-24 | 2017-01-24 | Method and device for processing transmission power state conversion time |
| PCT/CN2017/118502 WO2018137453A1 (en) | 2017-01-24 | 2017-12-26 | Method and apparatus for processing transmission power state conversion time |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060088.XA CN108347320B (en) | 2017-01-24 | 2017-01-24 | Method and device for processing transmission power state conversion time |
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| CN108347320B CN108347320B (en) | 2022-05-10 |
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| CN108347320B (en) | 2022-05-10 |
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