CN103618591B - Method, device and system for data transmission - Google Patents
Method, device and system for data transmission Download PDFInfo
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- CN103618591B CN103618591B CN201310651922.4A CN201310651922A CN103618591B CN 103618591 B CN103618591 B CN 103618591B CN 201310651922 A CN201310651922 A CN 201310651922A CN 103618591 B CN103618591 B CN 103618591B
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Abstract
The embodiment of the invention provides a method, device and system for data transmission, and relates to the technical field of communication. The method, device and system are used for improving utilization efficiency of frequency resources. The method for data transmission includes the steps that network side equipment determines service carrier waves which are sent to a terminal and belong to downlink data, wherein the service carrier waves comprise conventional bandwidth carrier waves and small bandwidth carrier waves; the downlink data are sent to the terminal through the conventional bandwidth carrier waves and the small bandwidth carrier waves. The method, device and system are suitable for downlink data transmission scenes.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method of data transfer, apparatus and system.
Background technology
With the development of information technology, the class of business of mobile terminal is growing, for example：Conventional high definition is regarded online
Frequently, video is shared, HD video call etc.；These business are more and more, but available frequency resource is limited.
At present, UMTS（Universal Mobile Telecommunications System, universal mobile communications system
System）In multi-transceiver technology use multiple conventional bandwidth carriers, the i.e. polymerization of the intercarrier of 5MHz, latter user biography of polymerization
Defeated bandwidth is the integral multiple of 5MHz, such as 10MHz, 15MHz and 20MHz.
But, the integral multiple of the not always 5MHz or 5MHz of the frequency resource in UMTS system can be always produced in system
The frequency resource that some scattered little bandwidth frequencies, also previous generation communication systems are gradually cleared after logout is used for a new generation
During system deployment, often there are some scattered frequency resources, for example, in GSM（Global System for Mobile
Communication, global system for mobile communications）In, carrier bandwidths are 200KHz, according to the development of current communication technology,
In 10 years, the number of users of GSM network persistently can be reduced, and the frequency resource that at this moment GSM is freed out just can apply to UMTS systems
In system.
It can be seen that, the little bandwidth frequency resource in UMTS system can be more and more, but these little bandwidth frequency resources can not
It is used appropriately, frequency resource utilization ratio is low, causes the significant wastage of resource.
The content of the invention
Embodiments of the invention provide a kind of method of data transfer, apparatus and system, to the profit for improving frequency resource
Use efficiency.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
The embodiment of the present invention provides a kind of method of data transfer, and methods described includes：
Network equipment determines to the terminal server carrier for sending downlink data, and the server carrier includes conventional belt
Wide carrier wave and little bandwidth carrier；The bandwidth of the little bandwidth carrier is less than 5 megahertzs；The band a width of 5 of the conventional bandwidth carrier
Megahertz integral multiple；
Downlink data is sent to the terminal by the conventional bandwidth carrier and the little bandwidth carrier.
The embodiment of the present invention provides a kind of method of data transfer, and methods described includes：
Terminal sends the signal quality of traffic type information and each carrier wave of terminal monitoring to network equipment, so as to
The network equipment determines server carrier, and the server carrier includes conventional bandwidth carrier and little bandwidth carrier；The small band
The bandwidth of wide carrier wave is less than 5 megahertzs；The integral multiple of a width of 5 megahertzs of the band of the conventional bandwidth carrier；The type of service
Information includes the service quality rating of the business of the terminal and the business；
The downlink data that the network equipment sends is received by the conventional bandwidth carrier and the little bandwidth carrier.
Accordingly, the embodiment of the present invention provides a kind of network equipment, and the network equipment includes：Determining unit and send out
Send unit；
The determining unit is used to determine to the terminal server carrier for sending downlink data that the server carrier to include
Conventional bandwidth carrier and little bandwidth carrier；The bandwidth of the little bandwidth carrier is less than 5 megahertzs；The band of the conventional bandwidth carrier
A width of 5 megahertzs of integral multiple；
The transmitting element is used for by the conventional bandwidth carrier and the little bandwidth carrier under terminal transmission
Row data.
Accordingly, the embodiment of the present invention provides a kind of terminal, and the terminal includes：First transmitting element and receiving unit；
First transmitting element is for sending traffic type information and the terminal monitoring each load to network equipment
The signal quality of ripple, so that the network equipment determines server carrier, the server carrier includes conventional bandwidth carrier and little
Bandwidth carrier；The bandwidth of the little bandwidth carrier is less than 5 megahertzs；A width of 5 megahertzs of the band of the conventional bandwidth carrier it is whole
Several times；The traffic type information includes the service quality rating of the business of the terminal and the business；
The receiving unit is used to set by the conventional bandwidth carrier and the little bandwidth carrier reception network side
The downlink data that preparation is sent.
The embodiment of the present invention provides a kind of system of data transfer, including network equipment and terminal, and the network side sets
Standby is above-mentioned network equipment, and the terminal is above-mentioned terminal.
The embodiment of the present invention provides a kind of method of data transfer, apparatus and system, by network equipment by little bandwidth
Carrier wave and conventional bandwidth carrier are defined as server carrier, and send descending to terminal by little bandwidth carrier and conventional bandwidth carrier
Data, relative to the situation in prior art only with conventional carrier, during the embodiment of the present invention make use of network equipment system
Little bandwidth frequency resource, improve frequency resource utilization ratio.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1（a）For a kind of method of data transfer provided in an embodiment of the present invention；
Fig. 1（b）For a kind of method of data transfer provided in an embodiment of the present invention；
Fig. 2 is the method for another kind of data transfer provided in an embodiment of the present invention；
Fig. 3 is a kind of network equipment provided in an embodiment of the present invention；
Fig. 4 is another kind of network equipment provided in an embodiment of the present invention；
Fig. 5 is a kind of terminal provided in an embodiment of the present invention；
Fig. 6 is another kind of terminal provided in an embodiment of the present invention；
Fig. 7 is a kind of system of data transfer provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention provides a kind of method of data transfer, the executive agent of methods described be network equipment for example
Base station, such as Fig. 1（a）It is shown, the method comprising the steps of 101 and 102；
101st, network equipment determines to the terminal server carrier for sending downlink data, and the server carrier includes often
Rule bandwidth carrier and little bandwidth carrier；The bandwidth of the little bandwidth carrier is less than 5 megahertzs；The bandwidth of the conventional bandwidth carrier
For 5 megahertzs of integral multiple；
102nd, downlink data is sent to the terminal by the conventional bandwidth carrier and the little bandwidth carrier.
The embodiment of the present invention provides a kind of method of data transfer, by network equipment by little bandwidth carrier and conventional belt
Wide carrier wave is defined as server carrier, and sends downlink data to terminal by little bandwidth carrier and conventional bandwidth carrier, relative to
In prior art only with conventional carrier situation, the embodiment of the present invention make use of the little bandwidth frequency in network equipment system
Resource, improves the utilization ratio of frequency resource.
The embodiment of the present invention provides a kind of method of data transfer, and the executive agent of methods described is terminal, such as Fig. 1（b）
Shown, methods described includes：
111st, terminal sends the signal quality of traffic type information and each carrier wave of terminal monitoring to network equipment,
So that the network equipment determines server carrier, the server carrier includes conventional bandwidth carrier and little bandwidth carrier；It is described
The bandwidth of little bandwidth carrier is less than 5 megahertzs；The integral multiple of a width of 5 megahertzs of the band of the conventional bandwidth carrier；The business
Type information includes the service quality rating of the business of the terminal and the business；
112nd, the descending of the network equipment transmission is received by the conventional bandwidth carrier and the little bandwidth carrier
Data.
The embodiment of the present invention provides a kind of method of data transfer, by sending type of service letter to network equipment
The signal quality of breath and each carrier wave of terminal monitoring, so that the network equipment determines server carrier, and by normal
Rule bandwidth carrier and little bandwidth carrier receive the downlink data that the network equipment sends, and the embodiment of the present invention make use of network
Little bandwidth frequency resource receiving data in side apparatus system, improves the utilization ratio of frequency resource.
Embodiment two
The embodiment of the present invention provides a kind of method of data transfer, and the embodiment of the present invention carries out more detailed to enforcement one
Illustrate, methods described includes：
201st, the RRC of terminal originating service foundation and network equipment（Radio Resourc Control, it is wireless to provide
Source controls）Connection, to get the server carrier of network equipment determination, the server carrier that the network equipment determines is used for
Carry the downlink data of the business.
202nd, to network equipment transmitting capacity information, the ability information reflects the small band supported by the terminal to terminal
The information of wide carrier wave.It should be noted that be not that terminal initiates execution step 202 is required for during business every time, when terminal is sent out
Start to perform from step 201 when playing voice and packet data concurrent service and set up new RRC connections, it is convenient to omit step 202, such as terminal are being made a phone call
When surf the Net again, after the online of second business is initiated, network equipment also retains whether the terminal supports the little bandwidth
The information of carrier wave, therefore without carrying out step 202.
In embodiments of the present invention, the ability information includes whether the instruction for supporting little bandwidth carrier, and terminal is supported
Little bandwidth carrier amount of bandwidth, the small band supported by the frequency range and terminal is located at by the little bandwidth carrier supported by terminal
The quantity of wide carrier wave；The situation of the little carrier wave supported by the ability information reflection terminal, for example, network equipment is produced
The little bandwidth carrier of 2.5Mhz, but the amount of bandwidth of little bandwidth carrier supported by terminal is 1.25Mhz, so below 203
Step network equipment is not it is determined that the terminal supports the little bandwidth carrier of network equipment offer.
The embodiment of the present invention is applied to UMTS system, and the network equipment in the embodiment of the present invention includes base station and wireless network
Network controller.
203rd, according to the ability information, network equipment judges whether the terminal supports the little bandwidth carrier；If really
It is yes to determine result, then perform 205, however, it is determined that result is no, then perform 204；In embodiments of the present invention, the little bandwidth carrier
Be the carrier wave less than 5Mhz, the little bandwidth carrier is produced by changing the spreading rate and/or frame length of system.Specifically,
If conventional carrier is 5Mhz in network equipment, the spreading rate of system is 3.84Mcps, frame length 10ms, if by spreading rate
1.92Mcps is changed into, then can produce the little bandwidth carrier of 2.5Mhz；If frame length is changed into 20ms, can equally produce
The little bandwidth carrier of 2.5Mhz.
204th, network equipment sends downlink data to the terminal by the conventional bandwidth carrier.
205th, terminal sends the signal quality of traffic type information and each carrier wave of terminal monitoring to network equipment；
The traffic type information includes the service quality rating of the business of the terminal and the business；The signal of each carrier wave
Quality includes pilot signal quality；In embodiments of the present invention, terminal can be monitored each carrier wave and be provided for network equipment
Each server carrier.
206th, network equipment is judged according to the information of the traffic type information and impact data transmission quality of the terminal
Whether downlink data is sent to the terminal using the little bandwidth carrier；The information for affecting data transmission quality includes institute
The signal quality and the network equipment for stating terminal monitoring each carrier wave monitors the loading condition of each carrier wave；For example, terminal
Business be speech business, the signal quality of terminal monitoring each carrier wave is more excellent, then network equipment select little bandwidth carrier and
Conventional bandwidth carrier sends data；Again for example, the business of terminal is speech business, the signal quality of the little bandwidth carrier of terminal monitoring
Poor, then network equipment selects conventional carrier to send data；Again for example, when network equipment monitors the negative of each conventional carrier
When load situation is medium or heavier, also data to be sent so as to share conventional carrier using little bandwidth carrier when data are sent
Load；Again for example, when the signal quality of one little bandwidth carrier of terminal monitoring is poor, the little bandwidth is not adopted when data are sent
Carrier wave and select other signal qualitys preferably little bandwidth carrier.It can be seen that the embodiment of the present invention by integrated service type information and
The much information for affecting the information of data transmission quality related, is on the one hand capable of the load of balanced each intercarrier, on the other hand,
Higher spectrum utilization efficiency can be realized effectively using little bandwidth carrier and the combination of conventional bandwidth carrier.
In embodiments of the present invention, each little bandwidth carrier can be to be used by multiple terminals, so, resource as early as possible
Use to best user, while resource is farthest utilized from time angle.
If the determination result of 206 steps is yes, following steps 207 are performed, however, it is determined that result is no, then execution step
204。
207th, conventional bandwidth carrier and little is obtained from network equipment and/or from the frequency resource of other network equipments
Bandwidth carrier；In embodiments of the present invention, taking into full account affects the information of data transmission quality in sending data procedures, for example,
When terminal is in the edge of a cell, if the signal quality of the little bandwidth carrier of terminal monitoring is poor, network equipment can be from which
Obtain little bandwidth carrier to use in the network resource of his network equipment, if the signal quality of terminal monitoring conventional carrier compared with
Difference, equally can obtain conventional carrier use from the network resource of other network equipments, or even network equipment is
The server carrier that terminal is provided can be obtained from other network equipments.
208th, the conventional bandwidth carrier and the little bandwidth carrier are defined as the server carrier by network equipment.
In embodiments of the present invention, the number of the number of the conventional bandwidth carrier and the little bandwidth carrier is all at least
One, the conventional bandwidth carrier and little bandwidth carrier are may be located in different frequency range, it is also possible in same frequency range, also may be used
Being adjacent in same frequency range or non-conterminous carrier wave.
After conventional bandwidth carrier and little bandwidth carrier are defined as server carrier by network equipment, by following steps
209～212 realize sending downlink data to terminal：
209th, in first dispatching cycle, terminal is to terminal prison described in network equipment feedback current dispatching cycle
Survey the signal quality of each carrier wave.
210th, the network equipment is carried to conventional bandwidth according to the information that data transmission quality is affected in current dispatching cycle
Ripple and little bandwidth carrier carry out the distribution of downlink data；
The downlink data for distributing to the conventional bandwidth carrier is carried on the conventional bandwidth carrier, is sent to described
Terminal；And the downlink data for distributing to the little bandwidth carrier is carried on the little bandwidth carrier, it is sent to the terminal；
211st, in non-first dispatching cycle, terminal is to terminal described in network equipment feedback current dispatching cycle
Monitored the signal quality and data receiver situation information in a upper dispatching cycle of each carrier wave；
212nd, the network equipment is according to the information and the terminal that data transmission quality is affected in current dispatching cycle
Data receiver situation information in a upper dispatching cycle of feedback, carries out downlink data to conventional bandwidth carrier and little bandwidth carrier
Distribution；For example, in second dispatching cycle, terminal to network equipment feed back current conventional bandwidth carrier signal quality compared with
Difference, little bandwidth carrier signal quality are poor, do not receive data, then second in the first dispatching cycle on little bandwidth carrier
In dispatching cycle, network equipment can re-start downlink data to conventional bandwidth carrier and little bandwidth carrier according to these information
Distribution.
The downlink data for distributing to the conventional bandwidth carrier is carried on the conventional bandwidth carrier, is sent to described
Terminal；And the downlink data for distributing to the little bandwidth carrier is carried on the little bandwidth carrier, it is sent to the terminal.
It should be noted that for embodiment of the method, in order to be briefly described, therefore which to be all expressed as a series of action group
Close, but those skilled in the art should know, the present invention is not limited by described sequence of movement, because according to this
Bright, some steps can adopt other orders or while carry out.
The embodiment of the present invention provides a kind of method of data transfer, by network equipment by little bandwidth carrier and conventional belt
Wide carrier wave is defined as server carrier, and sends downlink data to terminal by little bandwidth carrier and conventional bandwidth carrier, relative to
In prior art only with conventional carrier situation, the embodiment of the present invention make use of the little bandwidth frequency in network equipment system
Resource, improves the utilization ratio of frequency resource；Further, consider terminal traffic type information and affect data transfer matter
The information many factors of amount, not only ensure that the transmission quality of business, and the equilibrium load of intercarrier.
Embodiment three
As shown in figure 3, the embodiment of the present invention provides a kind of network equipment 10, the network equipment 10 includes：It is determined that
Unit 11 and transmitting element 12；
The determining unit 11 is used to determine to the terminal server carrier for sending downlink data, the server carrier bag
Include conventional bandwidth carrier and little bandwidth carrier；The bandwidth of the little bandwidth carrier is less than 5 megahertzs；The conventional bandwidth carrier
With a width of 5 megahertzs of integral multiple；
The transmitting element 12 is used to send to the terminal by the conventional bandwidth carrier and the little bandwidth carrier
Downlink data.
Further, as shown in figure 4, the network equipment 10 also includes judging unit 13；
According to the ability information of the terminal, the judging unit 13 is for judging whether the terminal supports the small band
Wide carrier wave；The ability information reflects the information of the little bandwidth carrier supported by the terminal；
The determining unit 11 is additionally operable to determine that the terminal supports the little bandwidth carrier in the judging unit 13
In the case of, it is determined that the server carrier of downlink data is sent to the terminal.
Preferably, the judging unit 13 is additionally operable to traffic type information and impact data transfer matter according to the terminal
The information of amount judges whether to send downlink data to the terminal using the little bandwidth carrier；The traffic type information includes
The service quality rating of the business of the terminal and the business；The information for affecting data transmission quality includes the terminal
The signal quality and the network equipment for monitoring each carrier wave monitors the loading condition of each carrier wave.
For example, the business of terminal is speech business, and the signal quality of terminal monitoring each carrier wave is more excellent, then network equipment
Little bandwidth carrier and conventional bandwidth carrier is selected to send data；Again for example, the business of terminal is speech business, terminal monitoring small band
The signal quality of wide carrier wave is poor, then network equipment selects conventional carrier to send data；Again for example, when network equipment is monitored
The loading condition of each conventional carrier for it is medium or heavier when, send data when will also using little bandwidth carrier send data from
And share the load of conventional carrier；Again for example, when the signal quality of one little bandwidth carrier of terminal monitoring is poor, data are being sent
When do not adopt the little bandwidth carrier and select other signal qualitys preferably little bandwidth carrier.It can be seen that the embodiment of the present invention is by comprehensive
The traffic type information much information related to the information of data transmission quality is affected is closed, on the one hand being capable of balanced each intercarrier
Load, on the other hand, effectively using little bandwidth carrier and the combination of conventional bandwidth carrier can realize higher frequency spectrum profit
Use efficiency.
In embodiments of the present invention, each little bandwidth carrier can be to be used by multiple terminals, so, resource as early as possible
Use to best user, while resource is farthest utilized from time angle.
Be additionally operable to determine in the judging unit 13 in the determining unit 11 the little bandwidth carrier is used to the end
In the case that end sends downlink data, the conventional bandwidth carrier and the little bandwidth carrier are defined as into the server carrier.
Further, as shown in figure 4, the network equipment 10 also includes allocation unit 14；
The allocation unit 14 is for, in first dispatching cycle, the network equipment is according to shadow in current dispatching cycle
The information of data transmission quality is rung, the distribution of downlink data is carried out to the conventional bandwidth carrier and the little bandwidth carrier；
The transmitting element 12 is described normal specifically for the downlink data for distributing to the conventional bandwidth carrier is carried on
On rule bandwidth carrier, the terminal is sent to；And the downlink data for distributing to the little bandwidth carrier is carried on into the small band
On wide carrier wave, the terminal is sent to；
The allocation unit 14 was additionally operable in non-first dispatching cycle, and the network equipment is according to current dispatching cycle
Data receiver situation information in a upper dispatching cycle of the middle information and the terminal feedback for affecting data transmission quality is right
The conventional bandwidth carrier and the little bandwidth carrier carry out the distribution of downlink data；
The transmitting element 12 is described normal specifically for the downlink data for distributing to the conventional bandwidth carrier is carried on
On rule bandwidth carrier, the terminal is sent to；And the downlink data for distributing to the little bandwidth carrier is carried on into the small band
On wide carrier wave, the terminal is sent to.
Preferably, the network equipment 10 also includes mobility management unit 15；
The mobility management unit is used for the mobility management unit for from the network equipment and/or from which
The conventional bandwidth carrier and the little bandwidth carrier are obtained in the frequency resource of his network equipment.In the embodiment of the present invention
In, taking into full account affects the information of data transmission quality in sending data procedures, for example, when terminal is in the edge of a cell,
If the signal quality of the little bandwidth carrier of terminal monitoring is poor, network equipment can be provided from the network of other network equipments
Obtain little bandwidth carrier to use in source, if the signal quality of terminal monitoring conventional carrier is poor, equally can be from other network sides
Obtain conventional carrier to use in the network resource of equipment, or even network equipment can for the server carrier that terminal is provided
Obtain from other network equipments.
The embodiment of the present invention provides a kind of network equipment, determines server carrier, the server carrier by determining unit
Including little bandwidth carrier and conventional bandwidth carrier, and little bandwidth carrier and conventional bandwidth carrier are utilized to terminal by transmitting element
Downlink data is sent, relative to the situation in prior art only with conventional carrier, the embodiment of the present invention make use of network side to set
Little bandwidth frequency resource in standby system, improves the utilization ratio of frequency resource.
Example IV
As shown in figure 5, the embodiment of the present invention provides a kind of terminal 20, the terminal 20 includes：First transmitting element, 21 He
Receiving unit 22；
First transmitting element is for sending traffic type information and the terminal monitoring each load to network equipment
The signal quality of ripple, so that the network equipment determines server carrier, the server carrier includes conventional bandwidth carrier and little
Bandwidth carrier；The bandwidth of the little bandwidth carrier is less than 5 megahertzs；A width of 5 megahertzs of the band of the conventional bandwidth carrier it is whole
Several times；The traffic type information includes the service quality rating of the business of the terminal and the business；In present invention enforcement
In example, the behavior of the first transmitting element occurred before network equipment determines server carrier.
The receiving unit 22 is used to receive the network side by the conventional bandwidth carrier and the little bandwidth carrier
The downlink data that equipment sends.
Further, as shown in fig. 6, the terminal 20 also includes：Second transmitting element 23；
Second transmitting element 23 for the network equipment transmitting capacity information, so as to the network equipment
Judge whether the terminal supports the little bandwidth carrier of the network equipment；The ability information reflects that the terminal is supported
Little bandwidth carrier information.
It should be noted that be not the work that terminal is initiated to be required for performing the second transmitting element 23 during business every time,
New RRC connections are set up when terminal initiates voice and packet data concurrent service, it is convenient to omit electricity is being beaten in the work of the second transmitting element, such as terminal
Surfed the Net during words again, after second business online is initiated, network equipment also retains whether the terminal supports the small band
The information of wide carrier wave.
In embodiments of the present invention, the ability information includes whether the instruction for supporting little bandwidth carrier, and terminal is supported
Little bandwidth carrier amount of bandwidth, the small band supported by the frequency range and terminal is located at by the little bandwidth carrier supported by terminal
The quantity of wide carrier wave；The situation of the little carrier wave supported by the ability information reflection terminal, for example, network equipment is produced
The little bandwidth carrier of 2.5Mhz, but the amount of bandwidth of little bandwidth carrier supported of terminal is 1.25Mhz, and such network side sets
For it is determined that the terminal does not support the little bandwidth carrier of network equipment offer.
Further, as shown in fig. 6, the terminal 20 also includes：3rd transmitting element 24；
3rd transmitting element 24 is in first dispatching cycle, all to network equipment feedback current scheduling
The signal quality of interim each carrier wave of terminal monitoring, so that the network equipment is to the conventional bandwidth carrier and described
Little bandwidth carrier carries out the distribution of downlink data；In non-first dispatching cycle, current scheduling is fed back to the network equipment
The signal quality of each carrier wave of terminal monitoring described in the cycle and data receiver situation information in a upper dispatching cycle, so as to
The network equipment carries out the distribution of downlink data to the conventional bandwidth carrier and the little bandwidth carrier.Of the invention real
Apply in example, the behavior of the 3rd transmitting element occurs after network equipment determines server carrier.
The embodiment of the present invention provides a kind of terminal, sends type of service to network equipment by the first transmitting element
The signal quality of information and each carrier wave of terminal monitoring, so that the network equipment determines server carrier, and passes through
Receiving unit receives the downlink data that the network equipment sends using conventional bandwidth carrier and little bandwidth carrier, and the present invention is real
The little bandwidth frequency resource receiving data during example make use of network equipment system is applied, the utilization ratio of frequency resource is improved.
Embodiment five
As shown in fig. 7, the embodiment of the present invention also provides a kind of system 30 of data transfer, including network equipment 10 and eventually
End 20, the network equipment are the arbitrary network equipment described in embodiment three, arbitrary described in the terminal example IV
Terminal.
The network equipment 10 determines to the terminal server carrier for sending downlink data, and the server carrier includes
Conventional bandwidth carrier and little bandwidth carrier；The bandwidth of the little bandwidth carrier is less than 5 megahertzs；The band of the conventional bandwidth carrier
A width of 5 megahertzs of integral multiple；Lower line number is sent to the terminal by the conventional bandwidth carrier and the little bandwidth carrier
According to.
The terminal 20 sends the signal matter of traffic type information and each carrier wave of terminal monitoring to network equipment
Amount, so that the network equipment determines server carrier, the server carrier includes conventional bandwidth carrier and little bandwidth carrier；Institute
The bandwidth for stating little bandwidth carrier is less than 5 megahertzs；The integral multiple of a width of 5 megahertzs of the band of the conventional bandwidth carrier；The industry
Service type information includes the service quality rating of the business of the terminal and the business；By the conventional bandwidth carrier and institute
State little bandwidth carrier and receive the downlink data that the network equipment sends.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of said method embodiment can pass through
Completing, aforesaid program can be stored in a computer read/write memory medium the related hardware of programmed instruction, the program
Upon execution, perform the step of including said method embodiment；And aforesaid storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.
Claims (11)
1. a kind of method of data transfer, it is characterised in that methods described includes：
According to the ability information of terminal, network equipment judges whether the terminal supports little bandwidth carrier, the ability information is anti-
The information of the little bandwidth carrier supported by the terminal is reflected, the bandwidth of the little bandwidth carrier is less than 5 megahertzs；
If the terminal does not support the little bandwidth carrier, the network equipment is by conventional bandwidth carrier to the end
End sends downlink data, the integral multiple of a width of 5 megahertzs of the band of the conventional bandwidth carrier；
If the terminal supports the little bandwidth carrier, traffic type information of the network equipment according to the terminal
Judge whether to send downlink data to the terminal using the little bandwidth carrier with the information for affecting data transmission quality, it is described
Traffic type information includes the service quality rating of the business of the terminal and the business, the impact data transmission quality
Information includes that the signal quality and the network equipment of each carrier wave of terminal monitoring monitors the loading condition of each carrier wave；
In the case where the network equipment determines and sends downlink data to the terminal using the little bandwidth carrier, by institute
State conventional bandwidth carrier and the little bandwidth carrier is defined as server carrier；
Downlink data is sent to the terminal by the conventional bandwidth carrier and the little bandwidth carrier.
2. method according to claim 1, it is characterised in that
Downlink data is sent to the terminal by the conventional bandwidth carrier and little bandwidth carrier includes：
In first dispatching cycle, according to the information that data transmission quality is affected in current dispatching cycle, to the conventional belt
Wide carrier wave and the little bandwidth carrier carry out the distribution of downlink data；
The downlink data for distributing to the conventional bandwidth carrier is carried on the conventional bandwidth carrier, the end is sent to
End；And the downlink data for distributing to the little bandwidth carrier is carried on the little bandwidth carrier, it is sent to the terminal；
Or,
In non-first dispatching cycle, according to the information of impact data transmission quality and the end in current dispatching cycle
Data receiver situation information in a upper dispatching cycle of end feedback, is carried out to the conventional bandwidth carrier and the little bandwidth carrier
The distribution of downlink data；
The downlink data for distributing to the conventional bandwidth carrier is carried on the conventional bandwidth carrier, the end is sent to
End；And the downlink data for distributing to the little bandwidth carrier is carried on the little bandwidth carrier, it is sent to the terminal.
3. method according to claim 1, it is characterised in that sentenced according to the ability information of terminal in the network equipment
Before whether the terminal of breaking supports little bandwidth carrier, methods described also includes：
The conventional bandwidth carrier and institute are obtained from the network equipment and/or from the frequency resource of other network equipments
State little bandwidth carrier.
4. a kind of method of data transfer, it is characterised in that methods described includes：
Terminal to network equipment transmitting capacity information, so that the network equipment judges whether the terminal supports the net
The little bandwidth carrier of network side apparatus；The ability information reflects the information of the little bandwidth carrier supported by the terminal；
The terminal sends the signal quality of traffic type information and each carrier wave of terminal monitoring to the network equipment,
So that the network equipment determines server carrier, the server carrier includes conventional bandwidth carrier and little bandwidth carrier；It is described
The bandwidth of little bandwidth carrier is less than 5 megahertzs；The integral multiple of a width of 5 megahertzs of the band of the conventional bandwidth carrier；The business
Type information includes the service quality rating of the business of the terminal and the business；
The downlink data that the network equipment sends is received by the conventional bandwidth carrier and the little bandwidth carrier.
5. method according to claim 4, it is characterised in that described by the conventional bandwidth carrier and the little bandwidth
Carrier wave receives the downlink data that the network equipment sends, including：
In first dispatching cycle, each carrier wave of terminal monitoring described in current dispatching cycle is fed back to the network equipment
Signal quality, divides so that the network equipment carries out downlink data to the conventional bandwidth carrier and the little bandwidth carrier
Match somebody with somebody；
In non-first dispatching cycle, to each carrier wave of terminal monitoring described in network equipment feedback current dispatching cycle
Signal quality and data receiver situation information in a upper dispatching cycle, so that the network equipment is to the conventional belt
Wide carrier wave and the little bandwidth carrier carry out the distribution of downlink data.
6. a kind of network equipment, it is characterised in that the network equipment includes：Judging unit, determining unit and transmission are single
Unit；
According to the ability information of terminal, the judging unit judges whether the terminal supports little bandwidth carrier, the ability information
Reflect the information of the little bandwidth carrier supported by the terminal, the bandwidth of the little bandwidth carrier is less than 5 megahertzs；
If the transmitting element does not support the little bandwidth carrier for the terminal, by conventional bandwidth carrier to described
Terminal sends downlink data, the integral multiple of a width of 5 megahertzs of the band of the conventional bandwidth carrier；
If the judging unit is additionally operable to the terminal and supports the little bandwidth carrier, according to the type of service of the terminal
The information of information and impact data transmission quality judges whether to send downlink data to the terminal using the little bandwidth carrier,
The traffic type information includes the service quality rating of the business of the terminal and the business, the impact data transfer matter
The information of amount includes that the signal quality and the network equipment of each carrier wave of terminal monitoring monitors the load of each carrier wave
Situation；
The determining unit is for line number under determining and sent to the terminal using the little bandwidth carrier in the judging unit
According in the case of, the conventional bandwidth carrier and the little bandwidth carrier are defined as into server carrier；The transmitting element is also used
In downlink data being sent to the terminal by the conventional bandwidth carrier and the little bandwidth carrier.
7. network equipment according to claim 6, it is characterised in that the network equipment also includes allocation unit；
For in first dispatching cycle, the network equipment is according to affecting data in current dispatching cycle for the allocation unit
The information of transmission quality, carries out the distribution of downlink data to the conventional bandwidth carrier and the little bandwidth carrier；
The transmitting element is specifically for being carried on the conventional bandwidth by the downlink data for distributing to the conventional bandwidth carrier
On carrier wave, the terminal is sent to；And the downlink data for distributing to the little bandwidth carrier is carried on into the little bandwidth carrier
On, it is sent to the terminal；
The allocation unit was additionally operable in non-first dispatching cycle, and the network equipment is affected according in current dispatching cycle
Data receiver situation information in a upper dispatching cycle of the information of data transmission quality and the terminal feedback, to described normal
Rule bandwidth carrier and the little bandwidth carrier carry out the distribution of downlink data；
The transmitting element is specifically for being carried on the conventional bandwidth by the downlink data for distributing to the conventional bandwidth carrier
On carrier wave, the terminal is sent to；And the downlink data for distributing to the little bandwidth carrier is carried on into the little bandwidth carrier
On, it is sent to the terminal.
8. network equipment according to claim 6, it is characterised in that the network equipment also includes mobile management
Unit；
The mobility management unit is for obtaining from the network equipment and/or from the frequency resource of other network equipments
Take the conventional bandwidth carrier and the little bandwidth carrier.
9. a kind of terminal, it is characterised in that the terminal includes：First transmitting element, the second transmitting element and receiving unit；
Second transmitting element for network equipment transmitting capacity information, so that the network equipment judges the end
Whether the little bandwidth carrier of the network equipment is supported in end；The ability information reflects that the little bandwidth supported by the terminal is carried
The information of ripple；
First transmitting element is for sending traffic type information and each carrier wave of terminal monitoring to network equipment
Signal quality, so that the network equipment determines server carrier, the server carrier includes conventional bandwidth carrier and little bandwidth
Carrier wave；The bandwidth of the little bandwidth carrier is less than 5 megahertzs；The integral multiple of a width of 5 megahertzs of the band of the conventional bandwidth carrier；
The traffic type information includes the service quality rating of the business of the terminal and the business；
The receiving unit is used to receive the network equipment by the conventional bandwidth carrier and the little bandwidth carrier
The downlink data for sending.
10. terminal according to claim 9, it is characterised in that the terminal also includes：3rd transmitting element；
3rd transmitting element in first dispatching cycle, the institute in network equipment feedback current dispatching cycle
The signal quality of each carrier wave of terminal monitoring is stated, so that the network equipment is to the conventional bandwidth carrier and the little bandwidth
Carrier wave carries out the distribution of downlink data；In non-first dispatching cycle, in network equipment feedback current dispatching cycle
The signal quality of each carrier wave of terminal monitoring and data receiver situation information in a upper dispatching cycle, so as to the net
Network side apparatus carry out the distribution of downlink data to the conventional bandwidth carrier and the little bandwidth carrier.
11. a kind of systems of data transfer, it is characterised in that including network equipment and terminal, the network equipment is power
Profit requires the network equipment described in 6～8 any one claim, and the terminal will for any one of claim 9～10 right
Seek described terminal.
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| CN106406246B (en) * | 2015-07-31 | 2019-09-20 | 中国联合网络通信集团有限公司 | The method and device of scheduling message transmission |
| CN106455084A (en) * | 2016-10-18 | 2017-02-22 | 北京邮电大学 | Resource scheduling method and device |
| CN107294692B (en) * | 2017-06-27 | 2020-03-24 | 中国联合网络通信集团有限公司 | Data packet transmission method, device and base station |
| CN113543229B (en) * | 2021-07-23 | 2023-07-25 | 中国联合网络通信集团有限公司 | Communication method and device |
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| US8532605B2 (en) * | 2007-08-09 | 2013-09-10 | Intel Mobile Communications GmbH | Determining a receiving quality in a radio communication device |
| KR101709499B1 (en) * | 2009-03-25 | 2017-02-23 | 엘지전자 주식회사 | Method for transmitting sounding reference signal in wireless communication system and apparatus therefor |
| CN105187174B (en) * | 2010-03-10 | 2018-11-16 | Lg电子株式会社 | The method and apparatus for sending control information |
| US8817641B2 (en) * | 2011-02-16 | 2014-08-26 | Intel Mobile Communications GmbH | Communication terminal, communication device and methods thereof for detecting and avoiding in-device interference |
| US9622230B2 (en) * | 2012-05-17 | 2017-04-11 | Qualcomm Incorporated | Narrow band partitioning and efficient resource allocation for low cost user equipments |
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| 3GPP.3rd Generation Partnership Project Technical Specification Group Radio Access Network Evolved Universal Terrestrial Radio Access (E-UTRA) Carrier Aggregation;Base Station (BS) radio transmission and reception(Release 10).《3GPP TR 36.808 V10.1.0》.2013, * |
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