CN110138535A - Data transmission method and device - Google Patents
Data transmission method and device Download PDFInfo
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- CN110138535A CN110138535A CN201910479627.2A CN201910479627A CN110138535A CN 110138535 A CN110138535 A CN 110138535A CN 201910479627 A CN201910479627 A CN 201910479627A CN 110138535 A CN110138535 A CN 110138535A
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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
- 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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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Abstract
The embodiment of the present invention provides a kind of data transmission method and device, this method comprises: obtaining transmission mode corresponding to current frequency range；If transmission mode is sending mode, the multiple channel subintervals obtained after dividing to the channel section of current frequency range are obtained, wherein there are N number of channel overlap, N is positive integer in two neighboring channel subinterval；According to multiple subchannel sections, carry out data transmission.The present embodiment by the corresponding transmission mode of channel in current frequency range be sending mode when, channel section is divided into two neighboring channel subinterval, and there are the channel subintervals of N number of channel overlap, the problem of can not being registered so as to avoid CA combination, the usage scenario of spread radio communication.
Description
Technical field
The present embodiments relate to the communication technology more particularly to a kind of data transmission methods and device.
Background technique
It is also higher and higher to the transmission rate request of communication with the fast development of wireless communication technique, wherein carrier wave is poly-
(Carrier Aggregation, the CA) technology of conjunction can effectively improve transmission rate.
Currently, frequency is divided to obtain multiple frequencies in long term evolution (Long Term Evolution, LTE)
Section, different frequency ranges can distribute to different areas, operator or applied to different scenes etc., can be real in each channel
Existing CA technology.Wherein, when realizing CA technology in each frequency range, the corresponding channel of frequency range is usually divided into three Duan Xindao, such as
It can divide, can also be divided to be continuous, three sections of channels based on division realize CA technology for interval.
However, the problem of combination that the scheme of the prior art will appear CA technology can not register, so as to cause wireless communication
Use occasion it is limited.
Summary of the invention
The embodiment of the present invention provides a kind of data transmission method and device, with the usage scenario of spread radio communication.
In a first aspect, the embodiment of the present invention provides a kind of data transmission method, comprising:
Obtain transmission mode corresponding to current frequency range；
If the transmission mode is sending mode, acquisition obtains after dividing to the channel section of the current frequency range
Multiple channel subintervals, wherein there are N number of channel overlap, the N is positive integer in two neighboring channel subinterval；
According to the multiple subchannel section, carry out data transmission.
In a kind of possible design, the acquisition obtains more after dividing to the channel section of the current frequency range
A channel subinterval, comprising:
It polymerize corresponding channel combination according to carrier wave, obtains channel Classification Index, the channel Classification Index is used to indicate
The channel quantity of two neighboring channel subinterval overlapping；
According to the channel Classification Index, acquisition obtains multiple after dividing to the channel section of the current frequency range
Channel subinterval.
It is described that corresponding channel combination is polymerize according to carrier wave in a kind of possible design, obtain channel Classification Index, packet
It includes:
It polymerize corresponding channel combination according to carrier wave, obtains carrier wave and polymerize corresponding channel quantity；
It polymerize corresponding channel quantity according to the carrier wave, determines the channel Classification Index；Wherein, the channel divides
Channel quantity indicated by index polymerize corresponding channel quantity not less than the carrier wave.
It is described according to the channel Classification Index in a kind of possible design, obtain the channel to the current frequency range
Multiple channel subintervals that section obtains after being divided, comprising:
According to the channel quantity that the channel section of the current frequency range is covered, the quantity M in channel subinterval is determined；
According to the quantity of the channel Classification Index and the channel subinterval, the channel region to the current frequency range is obtained
Between divided after obtained M channel subinterval, the M is positive integer.
In a kind of possible design, the current frequency range is B41 full frequency band, and the quantity of the channel subinterval M is 3.
In a kind of possible design, the acquisition obtains more after dividing to the channel section of the current frequency range
After a channel subinterval, further includes:
Each channel subinterval is debugged, the corresponding quiescent current parameter in each channel subinterval is obtained；
According to each quiescent current parameter, the power of the channel in each channel subinterval is adjusted to target power.
In a kind of possible design, if the transmission mode is reception pattern, the transmission module is also used to:
According to the channel section of the current frequency range, carry out data transmission.
Second aspect, the embodiment of the present invention provide a kind of data transmission device, comprising:
Module is obtained, for obtaining transmission mode corresponding to current frequency range；
Division module obtains the channel section to the current frequency range if being sending mode for the transmission mode
The multiple channel subintervals obtained after being divided, wherein there are N number of channel overlap, the N in two neighboring channel subinterval is
Positive integer；
Transmission module, for carrying out data transmission according to the multiple subchannel section.
In a kind of possible design, the division module is specifically used for:
It polymerize corresponding channel combination according to carrier wave, obtains channel Classification Index, the channel Classification Index is used to indicate
The channel quantity of two neighboring channel subinterval overlapping；
According to the channel Classification Index, acquisition obtains multiple after dividing to the channel section of the current frequency range
Channel subinterval.
In a kind of possible design, the division module is specifically used for:
It polymerize corresponding channel combination according to carrier wave, obtains carrier wave and polymerize corresponding channel quantity；
It polymerize corresponding channel quantity according to the carrier wave, determines the channel Classification Index；Wherein, the channel divides
Channel quantity indicated by index polymerize corresponding channel quantity not less than the carrier wave.
In a kind of possible design, the division module is specifically used for:
According to the channel quantity that the channel section of the current frequency range is covered, the quantity M in channel subinterval is determined；
According to the quantity of the channel Classification Index and the channel subinterval, the channel region to the current frequency range is obtained
Between divided after obtained M channel subinterval, the M is positive integer.
In a kind of possible design, the current frequency range is B41 full frequency band, and the quantity of the channel subinterval M is 3.
In a kind of possible design, further includes: debugging module；
The debugging module is specifically used for: obtaining after dividing to the channel section for obtaining the current frequency range multiple
After channel subinterval, each channel subinterval is debugged, obtains the corresponding quiescent current in each channel subinterval
Parameter；
According to each quiescent current parameter, the power of the channel in each channel subinterval is adjusted to target power.
In a kind of possible design, if the transmission mode is reception pattern, the transmission module is also used to:
According to the channel section of the current frequency range, carry out data transmission.
The third aspect, the embodiment of the present invention provide a kind of data transmission set, comprising:
Memory, for storing program；
Processor, for executing the described program of memory storage, when described program is performed, the processor
For executing any method in the various possible designs of first aspect and first aspect as above.
Fourth aspect, the embodiment of the present invention provides a kind of computer readable storage medium, including instruction, when it is in computer
When upper operation, so that computer executes any side in the various possible designs of first aspect and first aspect as above
Method.
The embodiment of the present invention provides a kind of data transmission method and device, this method comprises: obtaining corresponding to current frequency range
Transmission mode；If transmission mode is sending mode, acquisition obtains more after dividing to the channel section of current frequency range
A channel subinterval, wherein there are N number of channel overlap, N is positive integer in two neighboring channel subinterval；According to multiple subchannels
Section carries out data transmission.When by the corresponding transmission mode of channel in current frequency range being sending mode, obtain channel region
Between be divided into two neighboring channel subinterval there are the channel subinterval of N number of channel overlap, secondly based on multiple channel subintervals
Carry out data transmission, so as to avoid the problem that CA combination can not register, the usage scenario of spread radio communication.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the system schematic of data transmission method provided in an embodiment of the present invention；
Fig. 2 is the frequency range schematic diagram of data transmission method provided in an embodiment of the present invention；
Fig. 3 is the flow chart one of data transmission method provided in an embodiment of the present invention；
Fig. 4 is the flowchart 2 of data transmission method provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram one of data transmission device provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram two of data transmission device provided in an embodiment of the present invention；
Fig. 7 is the hardware structural diagram of data transmission set provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 shows a kind of network architecture that the embodiment of the present invention may be applicable in, and Fig. 1 is number provided in an embodiment of the present invention
According to the system schematic of transmission method.As shown in Figure 1, the network architecture provided in this embodiment includes the network equipment and terminal.
Wherein, the network equipment is a kind of equipment that terminal is linked into wireless network, can be global system for mobile telecommunications
(Global System of Mobile communication, abbreviation GSM) or CDMA (Code Division
Multiple Access, abbreviation CDMA) in base station (Base Transceiver Station, abbreviation BTS), be also possible to
In wideband code division multiple access (Wideband Code Division Multiple Access, abbreviation WCDMA) base station (NodeB,
Abbreviation NB), it can also be the evolved base station (Evolved in long term evolution (Long Term Evolution, abbreviation LTE)
Node B, abbreviation eNB or eNodeB) perhaps in relay station or access point or future 5G network NR standard network side equipment
Net in the public land mobile network (Public Land Mobile Network, PLMN) of (such as base station) or the following evolution
Network equipment etc., does not limit herein.
The terminal is referred to as terminal device, which can be wireless terminal and be also possible to catv terminal, wireless whole
End can be directed to user and provide voice and/or the equipment of other business datum connectivity, hand-held with wireless connecting function
Formula equipment or other processing equipments for being connected to radio modem.Wireless terminal can be through wireless access network (Radio
Access Network, abbreviation RAN) it is communicated with one or more core nets, wireless terminal can be mobile terminal, such as move
Mobile phone (or be " honeycomb " phone) and computer with mobile terminal, for example, it may be portable, pocket, hand-held
Formula, built-in computer or vehicle-mounted mobile device, they exchange language and/or data with wireless access network.For example, personal
Communication service (Personal Communication Service, abbreviation PCS) phone, wireless phone, Session initiation Protocol
(Session Initiation Protocol, abbreviation SIP) phone, wireless local loop (Wireless Local Loop, letter
Claim WLL) it stands, the equipment such as personal digital assistant (Personal Digital Assistant, abbreviation PDA).
Fig. 1 schematically depicts a kind of possible signal.Wherein, the network equipment 101 and terminal 102A-102F composition one
A communication system.In the communication system, upstream data or signal can be sent to the network equipment 101 in terminal 102A-102F,
The network equipment 101 needs to receive the upstream data or signal of terminal 102A-102F transmission；The network equipment 101 can send downlink
The downlink data or letter that data or signal to terminal 102A-102F, terminal 102A-102F to need to receive the transmission of the network equipment 101
Number.In addition, terminal 102D-102F can also form a communication system.In the communication system, the network equipment 101 can be sent out
Send downlink data to terminal 102A, terminal 102B, terminal 102E etc.；Terminal 102E can also send downlink data or signal to end
Hold 102D, terminal 102F.
With the fast development of wireless communication technique, requirement of all kinds of communication products to transmission power is higher and higher, user
Terminal is also getting faster to the requirement of the transmission rate of the network equipment.By taking LTE system as an example, CA technology based on LTE and
High power-terminal (High Power UE, HPUE) technology can effectively improve transmission power and promoting transmission rate, below
LTE, CA technology and HPUE technology are introduced first, other communication systems are similar, and details are not described herein again for the present embodiment.
Specifically, LTE is by third generation partner program (The 3rd Generation Partnership
Project, 3GPP) Universal Mobile Communication System (the Universal Mobile Telecommunications that organizes to set up
System, UMTS) technical standard long term evolution, wherein LTE is time division duplex (TDD) and frequency division pair respectively there are two types of standard
Work (FDD).
Wherein, TDD-LTE uses identical frequency when sending data and receiving data, and uplink and downlink data are logical when sending
Spending the time is staggered, so that uplink and downlink be avoided to interfere.Optionally, FDD-LTE is when sending data and receiving data using different
Frequency, there is Duplex Spacing between upstream frequency and downstream frequency, and data transmission method provided by the invention is based primarily upon TDD-
LTE is illustrated below in conjunction with specific embodiment.
Further, frequency is divided in LTE to obtain multiple frequency ranges, different frequency ranges can distribute to different ground
Area, operator or applied to different scene etc. combine Fig. 1 to be illustrated the frequency range division of TDD-LTE first, and Fig. 2 is
The frequency range schematic diagram of data transmission method provided in an embodiment of the present invention.
As shown in Fig. 2, the frequency range that TDD-LTE is divided includes B38, B39, B40, B41, wherein B38 is the frequency sub-band of B41,
Specifically, the frequency range of B41 frequency range is 2496MHz~2690MHz, as shown in Figure 1, each frequency range can distribute to different operations
Quotient is to realize different functions.
Further, CA technology can condense together multiple LTE member carriers (ComponentCarrier, CC),
To realize the extension to transmission bandwidth, downstream transmission rate is effectively increased, wherein terminal device can be according to its ability
Size determines the quantity for carrying out the member carrier of carrier wave polymerization, is not construed as limiting herein to this.
Wherein, CA technology includes polymerizeing with interior continuous carrier and polymerizeing with interior discontinuous carrier wave, poly- with interior continuous carrier
Conjunction refers to that two member carriers of polymerization are closely packed together, and refers to two member carriers of polymerization with interior discontinuous carrier wave polymerization
There is partition in centre, is not continuous member carrier, wherein the sending mode of data is applied particularly to the polymerization of interior continuous carrier, and
The reception pattern of data is applied particularly to interior discontinuous carrier wave polymerization.
Further, HPUE technology can effectively enhance signal penetration power and increase signal covering surface, so that in underground
It is easier to search signal under the scenes such as parking lot, building are intensive.
The prior art is normally based on following two scheme when realizing CA technology and HPUE technology:
1) it is not segmented realization
The frequency range of LTE is not segmented, for example, on the full frequency band of B41 realize HPUE technology, with interior continuous carrier
It polymerize and polymerize with interior discontinuous carrier wave, however, performance power that cannot be optimal is put since the band bandwidth not being segmented is wider
The performance of big device, it is not up to standard so as to cause transmission power, it is unable to satisfy the power requirement of HUPE technology.
2) divide three Duan Shixian
The frequency range of LTE is divided into three sections, such as obtains frequency sub-band A, B, C, wherein the corresponding channel section example of each frequency sub-band
It can such as be as follows:
A sections of channel sections (a, b)
B sections of channel sections (b+1, c)
C sections of channel sections (c+1, d)
Wherein a, b, c, d indicate the mark of the channel of the frequency range of LTE, and wherein the mark of channel for example can be channel number,
Also such as can be the default mark of channel.
Based on such scheme realize CA technology when, if with interior continuous carrier polymerize, it is possible that channel combination across
The problem of Duan Wufa is registered, if polymerizeing with interior discontinuous carrier wave, it is possible that the problem of channel combination can not register.Citing
It is illustrated, such as the group of carrier wave polymerization is combined into (y, z), wherein y, z are channel logo, will when y, z be not in same frequency range
The problem of appearance can not register.
Therefore, the power requirement of HUPE technology is met based on set forth above how realizing, while realizing asking for CA technology
Topic, the invention proposes a kind of data transmission methods, carry out below with reference to Fig. 2 to the data transmission method that inventive embodiments provide
It is discussed in detail.
Fig. 3 is the flow chart one of data transmission method provided in an embodiment of the present invention.As shown in figure 3, this method comprises:
S301, transmission mode corresponding to current frequency range is obtained.
In the present embodiment, TDD-LTE uses identical frequency when sending data and receiving data, it is therefore desirable to first
Transmission mode corresponding to current frequency range is obtained, it can also be reception pattern that wherein transmission mode, which can be sending mode,.
Optionally, current frequency range can be any frequency range in TDD-LTE, such as can be B41 frequency range, also for example can be with
For B40 frequency range etc., actual frequency range depends on the frequency range of current concrete application, and the present embodiment is not particularly limited this.
If S302, transmission mode are sending mode, what acquisition obtained after dividing to the channel section of current frequency range
Multiple channel subintervals, wherein there are N number of channel overlap, the N is positive integer in two neighboring channel subinterval.
In the present embodiment, each frequency range corresponds to respective channel section, for example, B41 band limits be 2496MHz~
2690MHz, corresponding channel section are (39650,41589), and wherein the number in channel section is the mark of channel, remaining
Each frequency range corresponds to respective channel section, and details are not described herein again.
Specifically, show that the data that current frequency range carries out are transmitted as sending data if transmission mode is sending mode,
When realizing CA technology be polymerize using with interior continuous carrier, wherein with the polymerization of interior continuous carrier will appear channel combination span without
The problem of method is registered.
Further, the multiple channel subintervals obtained after dividing to the channel section of current frequency range are obtained, wherein
There are N number of channel overlap, N is positive integer in two neighboring channel subinterval, and by the way that two neighboring channel subinterval is arranged, there are N number of
Channel overlap can make each channel combination polymerizeing with interior continuous carrier be present in a channel subinterval, to avoid
It will appear the problem of channel combination span can not be registered with the polymerization of interior continuous carrier.
Citing is illustrated, such as the channel section of current frequency range is (a, d), and the channel section of current frequency range is drawn
Getting 3 channel subintervals is respectively channel subinterval 1, channel subinterval 2 and channel subinterval 3, wherein channel subinterval 1
It is (b-N, c+N) for (a, b) channel subinterval 2, channel subinterval 3 is (c, d).
Optionally, it will be understood by those skilled in the art that the specific division mode in channel subinterval and channel subinterval
Quantity can be selected according to actual needs, this is not particularly limited herein, as long as there are N in adjacent two channel subintervals
A channel overlap, remaining implementation illustrate similar with the example above, and details are not described herein again.
S303, according to multiple subchannel sections, carry out data transmission.
Further, carried out data transmission based on multiple subchannel sections, plurality of subchannel section can be optimal
The performance for playing power amplifier, meets the power requirement of HUPE technology, next can be realized CA technology, so that CA be avoided to combine
The problem of can not registering.
Data transmission method provided in an embodiment of the present invention, comprising: obtain transmission mode corresponding to current frequency range；If passing
Defeated mode is sending mode, then obtains the multiple channel subintervals obtained after dividing to the channel section of current frequency range,
In, there are N number of channel overlap, N is positive integer in two neighboring channel subinterval；According to multiple subchannel sections, data biography is carried out
It is defeated.When by the corresponding transmission mode of channel in current frequency range being sending mode, obtains and channel section is divided into adjacent two
There are the channel subintervals of N number of channel overlap in a channel subinterval, carry out data transmission secondly based on multiple channel subintervals, from
And can be avoided the problem of CA combination can not register, the usage scenario of spread radio communication.
On the basis of the above embodiments, data transmission method provided in an embodiment of the present invention is carried out below with reference to Fig. 4
It is further discussed in detail, Fig. 4 is the flowchart 2 of data transmission method provided in an embodiment of the present invention, as shown in figure 4, the party
Method includes:
S401, transmission mode corresponding to current frequency range is obtained.
Specifically, the implementation of S401 is similar with S301, details are not described herein again.
If S402, transmission mode are sending mode, corresponding channel is polymerize according to carrier wave and is combined, obtains carrier wave polymerization pair
The channel quantity answered.
Further, it if transmission mode is sending mode, needs for be divided into the corresponding channel section of current frequency range more
A channel subinterval, is below described in detail the specific implementation of division.
In the present embodiment, there are carrier waves to polymerize corresponding channel combination when carrying out carrier wave polymerization, combines channel and corresponds to
Channel interval range in channel polymerize, polymerization result is obtained, to realize extension to bandwidth, such as carrier wave polymerization
Corresponding channel group is combined into (2,5), then needs for channel 2,3,4,5 to polymerize with the channel after being polymerize, the channel
It can be directly used for data transmission.
Specifically, it includes multiple channels that carrier wave, which polymerize in corresponding channel combination, corresponding channel group is polymerize according to carrier wave
It closes and obtains the corresponding channel quantity of carrier wave polymerization, wherein channel quantity is the number that the demand being polymerize according to actual carrier wave determines
Amount, the present embodiment do not limit this.
S403, corresponding channel quantity is polymerize according to carrier wave, determines channel Classification Index；Wherein, channel Classification Index institute
The channel quantity of instruction polymerize corresponding channel quantity not less than carrier wave.
Wherein, channel Classification Index is used to indicate the channel quantity of two neighboring channel subinterval overlapping, specifically, to keep away
Exempt from the problem of channel group conjunction span can not be registered occur with the polymerization of interior continuous carrier under sending mode, then two neighboring letter is set
The channel quantity of road class interval overlapping polymerize corresponding channel quantity not less than carrier wave.
Specifically, the polymerization of multiple carrier waves respectively corresponds to the combination of its channel, thus carrier wave polymerize corresponding channel quantity have it is more
A numerical value, such as maximum value therein can be chosen as channel Classification Index, it can also for example choose any one and be not less than
Carrier wave polymerize the value of corresponding channel quantity as channel Classification Index etc., the present embodiment to this with no restriction, as long as channel is drawn
Channel quantity indicated by index is divided to polymerize corresponding channel quantity not less than carrier wave.
S404, the channel quantity covered according to the channel section of current frequency range, determine the quantity M in channel subinterval.
Further, the channel section of current frequency range includes multiple channels, and the channel quantity covered according to it determines letter
The quantity M in road subinterval, such as the channel quantity for being included in each channel subinterval can be disposed as default value, thus
Determine the quantity M in channel subinterval.
Optionally, also for example corresponding channel can be polymerize according to the channel quantity and each carrier wave that channel section is covered
Combination, determines the minimum number so that channel subinterval, and there is no the span combination not channel subintervals of registration problem
Quantity M, the present embodiment are not particularly limited the quantity M in channel subinterval, and specific implementation can carry out according to demand
Design.
S405, according to the quantity of channel Classification Index and channel subinterval, obtain and the channel section of current frequency range carried out
The M channel subinterval obtained after division, M is positive integer.
Specifically, the channel quantity N being overlapped between two neighboring subinterval is determined according to channel Classification Index, according to channel
The quantity in subinterval, which is determined, specifically divides several channel subintervals for channel section, to obtain the channel section to current frequency range
The M channel subinterval divided, wherein there are N number of channel overlaps in two neighboring channel subinterval.
Be illustrated below with reference to specific example, in LTE the corresponding channel section of the frequency range of B41 be (39650,
41589), such as according to carrier wave it polymerize corresponding channel quantity, determines that channel Classification Index is 199, then show according to each carrier wave
It polymerize the corresponding each channel quantity of corresponding channel combination and is no more than 199.
Further, it such as determines that the quantity of channel subinterval M is 3, then obtains 3 will obtained after channel interval division
Channel subinterval, it is specific divide for example can for A sections (39650,40265), B sections (40065,40790), C sections (40590,
41589), so as to it is corresponding solve with the polymerization of interior continuous carrier it is possible that asking of can not registering of channel combination span
Topic.
Optionally, after the multiple channel subintervals obtained after acquisition divides the channel section of current frequency range,
Each channel subinterval can also be debugged, obtain the corresponding quiescent current parameter in each channel subinterval.
Wherein, each channel subinterval can correspond to a quiescent current parameter, and wherein quiescent current parameter is specially power
The quiescent current parameter of amplifier is debugged in each channel subinterval using different quiescent current parameters, to obtain each
The corresponding quiescent current parameter in channel subinterval.
According to each quiescent current parameter, the power of the channel in each channel subinterval is adjusted to target power.
Specifically, only being carried out by the original corresponding quiescent current parameter in channel section when channel section is regardless of section
The transmission of data, is unable to satisfy the power demand of HPUE, and the present embodiment passes through according to the corresponding quiescent current in each channel subinterval
Parameter adjusts the power of channel in each channel subinterval to target power, so that current frequency range can satisfy the power of HPUE
Demand.
S406, according to multiple subchannel sections, carry out data transmission.
Specifically, the implementation of S406 is similar with S303, details are not described herein again.
Data transmission method provided in an embodiment of the present invention, comprising: obtain transmission mode corresponding to current frequency range.If passing
Defeated mode is sending mode, then polymerize corresponding channel according to carrier wave and combine, and obtains carrier wave and polymerize corresponding channel quantity.According to
Carrier wave polymerize corresponding channel quantity, determines channel Classification Index；Wherein, channel quantity indicated by channel Classification Index is not small
It polymerize corresponding channel quantity in carrier wave.According to the channel quantity that the channel section of current frequency range is covered, channel sub-district is determined
Between quantity M.According to the quantity of channel Classification Index and channel subinterval, acquisition divides the channel section of current frequency range
The M channel subinterval obtained afterwards, M is positive integer.According to multiple subchannel sections, carry out data transmission.By in transmission mould
When formula is sending mode, corresponding channel quantity is polymerize according to carrier wave, determines channel Classification Index, secondly referred to according to channel division
The quantity of mark and channel subinterval obtains the channel subinterval obtained after dividing to the channel section of current frequency range, can
Guarantee that each carrier wave polymerize corresponding channel combination and is present in the same channel subinterval always, to effectively prevent span channel
Combine Generic problem.
On the basis of the above embodiments, optionally, current frequency range is B41 full frequency band, and the quantity of channel subinterval M is 3.
On the basis of the above embodiments, optionally, if transmission mode is reception pattern, according to the channel of current frequency range
Section carries out data transmission.
Specifically, being poly- with interior discontinuous carrier wave when carrying out carrier wave polymerization if current transmission mode is reception pattern
It closes, wherein will appear channel combination with interior discontinuous carrier wave polymerization can not register, therefore directlys adopt the channel region of current frequency range
Between carry out data transmission, and without segmentation, so as to avoid with interior discontinuous carrier wave polymerization it is possible that channel combination
The problem of can not registering, the application scenarios of spread radio communication.
Fig. 5 is the structural schematic diagram one of data transmission device provided in an embodiment of the present invention.As shown in figure 5, the device 50
It include: to obtain module 501, division module 502 and transmission module 503.
Module 501 is obtained, for obtaining transmission mode corresponding to current frequency range；
Division module 502, if being sending mode for transmission mode, the channel section of current frequency range is drawn in acquisition
The multiple channel subintervals obtained after point, wherein there are N number of channel overlap, N is positive integer in two neighboring channel subinterval；
Transmission module 503, for carrying out data transmission according to multiple subchannel sections.
Optionally, division module 502 is specifically used for:
It polymerize corresponding channel combination according to carrier wave, obtains channel Classification Index, channel Classification Index is used to indicate adjacent
The channel quantity of two channel subintervals overlapping；
According to channel Classification Index, the multiple channel sub-districts obtained after dividing to the channel section of current frequency range are obtained
Between.
Optionally, division module 502 is specifically used for:
It polymerize corresponding channel combination according to carrier wave, obtains carrier wave and polymerize corresponding channel quantity；
It polymerize corresponding channel quantity according to carrier wave, determines channel Classification Index；Wherein, indicated by channel Classification Index
Channel quantity polymerize corresponding channel quantity not less than carrier wave.
Optionally, division module 502 is specifically used for:
According to the channel quantity that the channel section of current frequency range is covered, the quantity M in channel subinterval is determined；
According to the quantity of channel Classification Index and channel subinterval, after acquisition divides the channel section of current frequency range
M obtained channel subinterval, M is positive integer.
Optionally, current frequency range is B41 full frequency band, and the quantity of channel subinterval M is 3.
Device provided in this embodiment can be used for executing the technical solution of above method embodiment, realization principle and skill
Art effect is similar, and details are not described herein again for the present embodiment.
Fig. 6 is the structural schematic diagram two of data transmission device provided in an embodiment of the present invention.As shown in fig. 6, the present embodiment
On the basis of Fig. 5 embodiment, further includes: debugging module 604.
Optionally, debugging module 604 is specifically used for: acquisition obtains more after dividing to the channel section of current frequency range
After a channel subinterval, each channel subinterval is debugged, obtains the corresponding quiescent current parameter in each channel subinterval；
According to each quiescent current parameter, the power of the channel in each channel subinterval is adjusted to target power.
Optionally, if transmission mode is reception pattern, transmission module 603 is also used to:
According to the channel section of current frequency range, carry out data transmission.
Device provided in this embodiment can be used for executing the technical solution of above method embodiment, realization principle and skill
Art effect is similar, and details are not described herein again for the present embodiment.
Fig. 7 is the hardware structural diagram of data transmission set provided in an embodiment of the present invention, as shown in fig. 7, this implementation
The data transmission set 70 of example includes: processor 701 and memory 702；Wherein
Memory 702, for storing computer executed instructions；
Processor 701, for executing the computer executed instructions of memory storage, to realize, data are passed in above-described embodiment
Each step performed by transmission method.It specifically may refer to the associated description in preceding method embodiment.
Optionally, memory 702 can also be integrated with processor 701 either independent.
When memory 702 is independently arranged, which further includes bus 703, for connecting the memory
702 and processor 701.
The embodiment of the present invention also provides a kind of computer readable storage medium, stores in the computer readable storage medium
There are computer executed instructions, when processor executes the computer executed instructions, realizes performed by data transmission set as above
Data transmission method.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, apparatus embodiments described above are merely indicative, for example, the division of the module, only
Only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple modules can combine or
It is desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed it is mutual it
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or module
It connects, can be electrical property, mechanical or other forms.
The above-mentioned integrated module realized in the form of software function module, can store and computer-readable deposit at one
In storage media.Above-mentioned software function module is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) or processor (English: processor) execute this hair
The part steps of bright each embodiment the method.
It should be understood that above-mentioned processor can be central processing unit (English: Central Processing Unit, letter
Claim: CPU), can also be other general processors, digital signal processor (English: Digital Signal Processor,
Referred to as: DSP), specific integrated circuit (English: Application Specific Integrated Circuit, referred to as:
ASIC) etc..General processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with hair
The step of bright disclosed method, can be embodied directly in hardware processor and execute completion, or with hardware in processor and soft
Part block combiner executes completion.
Memory may include high speed RAM memory, it is also possible to and it further include non-volatile memories NVM, for example, at least one
Magnetic disk storage can also be USB flash disk, mobile hard disk, read-only memory, disk or CD etc..
Bus can be industry standard architecture (Industry Standard Architecture, ISA) bus, outer
Portion's apparatus interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry Standard Architecture, EISA) bus etc..Bus can be divided into address bus, data/address bus, control
Bus etc..For convenient for indicating, the bus in attached drawing of the present invention does not limit only a bus or a type of bus.
Above-mentioned storage medium can be by any kind of volatibility or non-volatile memory device or their combination
It realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable
Read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory,
Disk or CD.Storage medium can be any usable medium that general or specialized computer can access.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of data transmission method characterized by comprising
Obtain transmission mode corresponding to current frequency range；
If the transmission mode is sending mode, acquisition obtains more after dividing to the channel section of the current frequency range
A channel subinterval, wherein there are N number of channel overlap, the N is positive integer in two neighboring channel subinterval；
According to the multiple subchannel section, carry out data transmission.
2. the method according to claim 1, wherein described obtain carries out the channel section of the current frequency range
The multiple channel subintervals obtained after division, comprising:
It polymerize corresponding channel combination according to carrier wave, obtains channel Classification Index, the channel Classification Index is used to indicate adjacent
The channel quantity of two channel subintervals overlapping；
According to the channel Classification Index, the multiple channels obtained after dividing to the channel section of the current frequency range are obtained
Subinterval.
3. according to the method described in claim 2, it is characterized in that, described polymerize corresponding channel combination, acquisition according to carrier wave
Channel Classification Index, comprising:
It polymerize corresponding channel combination according to carrier wave, obtains carrier wave and polymerize corresponding channel quantity；
It polymerize corresponding channel quantity according to the carrier wave, determines the channel Classification Index；Wherein, the channel Classification Index
Indicated channel quantity polymerize corresponding channel quantity not less than the carrier wave.
4. according to the method described in claim 2, acquisition is to described it is characterized in that, described according to the channel Classification Index
Multiple channel subintervals that the channel section of current frequency range obtains after being divided, comprising:
According to the channel quantity that the channel section of the current frequency range is covered, the quantity M in channel subinterval is determined；
According to the quantity of the channel Classification Index and the channel subinterval, obtain to the channel section of the current frequency range into
The M channel subinterval that row obtains after dividing, the M are positive integer.
5. according to the method described in claim 4, it is characterized in that, the current frequency range is B41 full frequency band, the channel sub-district
Between M quantity be 3.
6. method according to any one of claims 1 to 5, which is characterized in that the letter obtained to the current frequency range
After multiple channel subintervals that road section obtains after being divided, further includes:
Each channel subinterval is debugged, the corresponding quiescent current parameter in each channel subinterval is obtained；
According to each quiescent current parameter, the power of the channel in each channel subinterval is adjusted to target power.
7. the method according to claim 1, wherein the method is also if the transmission mode is reception pattern
Include:
According to the channel section of the current frequency range, carry out data transmission.
8. a kind of data transmission device characterized by comprising
Module is obtained, for obtaining transmission mode corresponding to current frequency range；
Division module, if being sending mode for the transmission mode, the channel section for obtaining the current frequency range is drawn
The multiple channel subintervals obtained after point, wherein there are N number of channel overlap, the N to be positive whole in two neighboring channel subinterval
Number；
Transmission module, for carrying out data transmission according to the multiple subchannel section.
9. a kind of data transmission set characterized by comprising
Memory, for storing program；
Processor, for executing the described program of the memory storage, when described program is performed, the processor is used for
Execute the method as described in any in claim 1 to 7.
10. a kind of computer readable storage medium, which is characterized in that including instruction, when run on a computer, make to succeed in one's scheme
Calculation machine executes the method as described in any in claim 1 to 7.
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| CN111614375A (en) * | 2020-04-17 | 2020-09-01 | 深圳市联诚发科技股份有限公司 | Data transmission method, data transmission device, terminal and storage medium |
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