CN107425952B - Carrier scheduling method, device and information transmission equipment - Google Patents
Carrier scheduling method, device and information transmission equipment Download PDFInfo
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- CN107425952B CN107425952B CN201710757764.9A CN201710757764A CN107425952B CN 107425952 B CN107425952 B CN 107425952B CN 201710757764 A CN201710757764 A CN 201710757764A CN 107425952 B CN107425952 B CN 107425952B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Abstract
The present invention provides a kind of carrier scheduling method, device and information transmission equipment, which comprises the maximum secondary carrier quantity that detection mobile communication terminal is supported；Determine that the carrier wave of respective numbers frequency range as target secondary carrier, and configures the scheduling information for generating correspondence length according to the maximum secondary carrier quantity；It dispatches the target secondary carrier and transmits data to the mobile communication terminal, and the scheduling information is sent to by the mobile communication terminal by main carrier, the mobile communication terminal is made to obtain data from respective objects secondary carrier according to the scheduling information.In this way, being adjusted scheduling information according to the secondary carrier number of use, avoids invalid scheduling information and occupy excessive signal resource, the efficiency of transmission of raising.
Description
Technical field
The present invention relates to wireless communication technology fields, pass in particular to a kind of carrier scheduling method, device and information
Transfer device.
Background technique
With the rapid proliferation and development of wireless communication technique, advanced long-term evolution system (Long Term Evolution
Advanced, LTE-A) it is applied in the field of communications extensively, in order to support higher bandwidth, frequently with carrier aggregation technology,
The transfer resource of multiple member carriers (Component carrier, CC) is deployed to a user equipment (User simultaneously
Equipment, abbreviation UE).But in the aggregation scene of the prior art, using the scheduling information of regular length, there are invalid
Scheduling information can occupy the case where larger signal resource, waste signal resource, affect efficiency of transmission.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the purpose of the present invention is to provide a kind of carrier scheduling method, institutes
The method of stating includes:
Detect the maximum secondary carrier quantity that mobile communication terminal is supported；
Determine that the carrier wave of respective numbers frequency range as target secondary carrier, and configures generation according to the maximum secondary carrier quantity
The scheduling information of corresponding length；
It dispatches the target secondary carrier and transmits data to the mobile communication terminal, and believed the scheduling by main carrier
Breath is sent to the mobile communication terminal, obtains the mobile communication terminal from respective objects secondary carrier according to the scheduling information
Data.
Optionally, in the above-mentioned methods, it is described detection mobile communication terminal support maximum secondary carrier quantity the step of it
Before, the method also includes:
Detect whether the mobile communication terminal supports multi-carrier polymerizing；
When detecting that the mobile communication terminal does not support multi-carrier polymerizing, the carrier wave scheduling for stopping multi-carrier polymerizing is dynamic
Make, does not issue scheduling information；
When detecting that the mobile communication terminal supports multi-carrier polymerizing, then execute the detection mobile communication terminal branch
The step of maximum secondary carrier quantity held.
Optionally, in the above-mentioned methods, the scheduling information is included in control format instruction subframe；The configuration generates
The step of scheduling information of corresponding length, comprising:
According to the determining target secondary carrier, configuration generates the biography of corresponding number in control format instruction subframe
Sowing time gap subframe, wherein the scheduling information propagated in time slot subframe including the target secondary carrier.
Optionally, in the above-mentioned methods, described that the scheduling information is sent to by the mobile communication end by main carrier
The step of end, comprising:
By the Physical Downlink Control Channel of main carrier, control format instruction subframe is sent to the mobile communication
Terminal.
Optionally, in the above-mentioned methods, the scheduling target secondary carrier transmits data to the mobile communication terminal
The step of, comprising:
The mode for sharing main carrier signaling information across scheduling using secondary carrier obtains the scheduling information and by under physics
The shared channel of row sends mobile communication terminal.
Another object of the present invention is to provide a kind of carrier wave dispatching device, described device includes:
First detection module, for detecting the maximum secondary carrier quantity of mobile communication terminal support；
Configuration module, for determining the carrier wave of respective numbers frequency range as the auxiliary load of target according to the maximum secondary carrier quantity
Wave, and configure the scheduling information for generating corresponding length；
Scheduler module transmits data to the mobile communication terminal for dispatching the target secondary carrier, and passes through main load
The scheduling information is sent to the mobile communication terminal by wave, makes the mobile communication terminal according to the scheduling information from corresponding
Target secondary carrier obtains data.
Optionally, in above-mentioned apparatus, described device further include:
Second detection module, for detecting whether the mobile communication terminal supports multi-carrier polymerizing；It is described detecting
When mobile communication terminal does not support multi-carrier polymerizing, stops the carrier wave scheduling actions of multi-carrier polymerizing, do not issue scheduling information；?
When detecting that the mobile communication terminal supports multi-carrier polymerizing, then execute the first detection module.
Optionally, in above-mentioned apparatus, the scheduling information is included in control format instruction subframe, the configuration module
Configuration is also used to according to the determining target secondary carrier, and configuration generates corresponding number in control format instruction subframe
Propagate time slot subframe, wherein the scheduling information propagated in time slot subframe including the target secondary carrier.
Optionally, in above-mentioned apparatus, the scheduler module is also used to the Physical Downlink Control Channel by main carrier, will
The control format instruction subframe is sent to the mobile communication terminal.
Optionally, in above-mentioned apparatus, the scheduler module dispatches the target secondary carrier to described in the following manner
Mobile communication terminal transmits data:
The mode for sharing main carrier signaling information across scheduling using secondary carrier obtains the scheduling information and by under physics
The shared channel of row sends mobile communication terminal.
Another object of the present invention is to provide a kind of information transmission equipments, comprising:
Storage unit；
Processing unit；And
Carrier wave dispatching device, described device are installed in the storage unit and including one or more by the processing list
The software function module that member executes, described device include:
First detection module, for detecting the maximum secondary carrier quantity of mobile communication terminal support；
Configuration module, for determining the carrier wave of respective numbers frequency range as the auxiliary load of target according to the maximum secondary carrier quantity
Wave, and configure the scheduling information for generating corresponding length；
Scheduler module transmits data to the mobile communication terminal for dispatching the target secondary carrier, and passes through main load
The scheduling information is sent to the mobile communication terminal by wave, makes the mobile communication terminal according to the scheduling information from corresponding
Target secondary carrier obtains data.
Another object of the present invention is to provide a kind of readable storage medium storing program for executing, are stored thereon with executable program, described
The step of executable program realizes the carrier scheduling method provided by the invention when being executed by processor.
For the prior art, the invention has the following advantages:
Carrier scheduling method, device and information transmission equipment provided by the invention, by detecting mobile communication equipment
When supporting carrier wave polymerization, the scheduling information of corresponding length is generated according to the maximum secondary carrier quantity of support.In this way, believing scheduling
Breath can be adjusted according to the secondary carrier number of use, avoided invalid scheduling information and occupied excessive signal resource, raising
Efficiency of transmission.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the communication scheme of information transmission equipment provided in an embodiment of the present invention and mobile communication terminal；
Fig. 2 is the schematic diagram of information transmission equipment provided in an embodiment of the present invention；
Fig. 3 is the step flow diagram of carrier scheduling method provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of carrier wave dispatching device provided in an embodiment of the present invention.
Icon: 100- information transmission equipment；110- carrier wave dispatching device；111- first detection module；112- configuration module；
113- scheduler module；The second detection module of 114-；120- storage unit；130- processing unit；140- communication unit；200- is mobile
Communication terminal；300- network.
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.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is please referred to, Fig. 1 is the information transmission equipment 100 and an at least mobile communication that present pre-ferred embodiments provide
The interaction schematic diagram that terminal 200 communicates.The information transmission equipment 100 can pass through network 300 and the mobile communication terminal 200
It is communicated, to realize the data communication or interaction between information transmission equipment 100 and mobile communication terminal 200.
Referring to figure 2., Fig. 2 is the block diagram of information transmission equipment 100 shown in FIG. 1.The information transmission equipment
100 include carrier wave dispatching device 110, storage unit 120, processing unit 130, communication unit 140.
The storage unit 120, processing unit 130 and each element of communication unit 140 are between each other directly or indirectly
It is electrically connected, to realize the transmission or interaction of data.For example, these elements can pass through one or more communication bus between each other
Or signal wire is realized and is electrically connected.The carrier wave dispatching device 110 includes at least one can be with software or firmware (firmware)
Form be stored in the storage unit 120.The processing unit 130 is used to execute to store in the storage unit 120
Executable module, such as software function module and computer program etc. included by the carrier wave dispatching device 110.
Wherein, the storage unit 120 may be, but not limited to, random access memory (Random Access
Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable
Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only
Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only
Memory, EEPROM) etc..Wherein, storage unit 120 is for storing program, and the processing unit 130 is executed instruction receiving
Afterwards, described program is executed.
The processing unit 130 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor
It can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc.；It can also be digital signal processor (DSP), specific integrated circuit (ASIC), scene
Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be with
It is that microprocessor or the processor are also possible to any conventional processor etc..
The communication unit 140 is used to establish the information transmission equipment 100 by the network 300 whole with mobile communication
Communication connection between end 200, and for passing through 300 sending and receiving data of network.
Referring to figure 3., Fig. 3 is a kind of application message acquisition methods applied to information transmission equipment 100 shown in FIG. 1
Flow chart, below will be to the method includes each steps to be described in detail.
Step S110, detects whether the mobile communication terminal 200 supports multi-carrier polymerizing.
In the present embodiment, the information transmission equipment 100 passes through system information block (System Information
Block) detecting the mobile communication equipment is to support multi-carrier polymerizing.
When detecting that the mobile communication terminal 200 does not support multi-carrier polymerizing, S120 is entered step.
When detecting that the mobile communication terminal 200 supports multi-carrier polymerizing, S130 is entered step.
Step S120 stops the carrier wave scheduling actions of multi-carrier polymerizing, does not issue scheduling information.
In the present embodiment, if the mobile communication equipment does not support multi-carrier polymerizing, the information transmission equipment 100
Stop at Physical Control Format Indicator Channel (Physical Control Format Indicator Channel, PCFICH)
Scheduling information is issued, is acted without extra multi-carrier scheduling.
Step S130, the maximum secondary carrier quantity that detection mobile communication terminal 200 is supported.
In the present embodiment, when the mobile communication equipment supports multi-carrier polymerizing, the information transmission equipment 100 is examined
Survey the maximum secondary carrier number that mobile communication terminal 200 described in aggregation scene can be supported in addition to main carrier.The main carrier is
Carry broadcast message and Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH) signaling
Carrier wave, the secondary carrier are to expand the carrier wave of transmission capacity on the basis of secondary carrier.
Step S140, according to the maximum secondary carrier quantity determine the carrier wave of respective numbers frequency range as target secondary carrier,
And configure the scheduling information for generating corresponding length.
In the present embodiment, PDCCH and D-PDCCH letter is sent from main carrier to the corresponding mobile communication equipment of secondary carrier
It enables, corresponding scheduling information is configured in main carrier, such as PDSCH (Physical Downlink Share Channel, physics
Downlink shared channel) signaling.The information transmission equipment 100 first determines respective numbers frequency range according to the maximum variable number
Carrier wave is as target secondary carrier.
Then, according to the determining target secondary carrier, (Control Format is indicated in the control format
Indicator, CFI) in subframe configuration generate corresponding number propagation time slot (Transmission Time Interval,
TTI) subframe, wherein the scheduling information propagated in time slot subframe including the target secondary carrier.For example, working as the maximum
When secondary carrier quantity is 1, then the TTI sub-frame number is 1；When the maximum secondary carrier quantity is 5, then the TTI subframe
Quantity is 5.It is worth noting that in the present embodiment, since communication protocol limits, the quantity of the TTI subframe is no more than 10.
Step S150 dispatches the target secondary carrier to the mobile communication terminal 200 and transmits data, and passes through main carrier
The scheduling information is sent to the mobile communication terminal 200, make the mobile communication terminal 200 according to the scheduling information from
Respective objects secondary carrier obtains data.
In the present embodiment, share the mode of main carrier signaling information across scheduling using secondary carrier, obtain the scheduling letter
It ceases and mobile communication terminal 200 is sent by Physical Downlink Shared Channel.
The control format is indicated son by the Physical Downlink Control Channel of main carrier by the information transmission equipment 100
Frame is sent to the mobile communication terminal 200, makes the mobile communication terminal 200 according to the scheduling information from the auxiliary load of respective objects
Wave obtains data.
Based on above-mentioned design, method provided in this embodiment can adjust the CFI according to the maximum secondary carrier quantity
The length of subframe can save unnecessary signal resource and open compared with the prior art by the way of regular length CFI subframe
Pin, the scene especially suitable for multi-carrier polymerizing.
Referring to figure 4., Fig. 4 is a kind of carrier wave dispatching device 110 applied with information transmission equipment 100 shown in Fig. 1, described
Device includes first detection module 111, configuration module 112 and scheduler module 113.
The first detection module 111, for detecting the maximum secondary carrier quantity of the support of mobile communication terminal 200.
In the present embodiment, the first detection module 111 can be used for executing step S130 shown in Fig. 3, about described
The specific descriptions of one detection module 111 can join the description to the step S130.
The configuration module 112, for determining the carrier wave conduct of respective numbers frequency range according to the maximum secondary carrier quantity
Target secondary carrier, and configure the scheduling information for generating corresponding length.
In the present embodiment, the configuration module 112 can be used for executing step S140 shown in Fig. 3, about the configuration mould
The specific descriptions of block 112 can join the description to the step S140.
Optionally, in the present embodiment, the scheduling information is included in control format instruction subframe；The configuration module
112 configurations generate the scheduling information of corresponding length in the following manner:
According to the determining target secondary carrier, configuration generates the biography of corresponding number in control format instruction subframe
Sowing time gap subframe, wherein the scheduling information propagated in time slot subframe including the target secondary carrier.
The scheduler module 113 transmits data to the mobile communication terminal 200 for dispatching the target secondary carrier,
And the scheduling information is sent to by the mobile communication terminal 200 by main carrier, make the mobile communication terminal 200 according to institute
It states scheduling information and obtains data from respective objects secondary carrier.
In the present embodiment, the scheduler module 113 can be used for executing step S150 shown in Fig. 3, about the scheduling mould
The specific descriptions of block 113 can join the description to the step S150.
Optionally, in the present embodiment, the scheduling information is sent to institute in the following manner by the scheduler module 113
State mobile communication terminal 200:
By the Physical Downlink Control Channel of main carrier, control format instruction subframe is sent to the mobile communication
Terminal 200.
Optionally, in the present embodiment, the scheduler module 113 dispatches the target secondary carrier to institute in the following manner
It states mobile communication terminal 200 and transmits data:
The mode for sharing main carrier signaling information across scheduling using secondary carrier obtains the scheduling information and by under physics
The shared channel of row sends mobile communication terminal 200.
Optionally, in the present embodiment, described device further includes the second detection module 114.
Second detection module 114, for detecting whether the mobile communication terminal 200 supports multi-carrier polymerizing；?
When detecting that the mobile communication terminal 200 does not support multi-carrier polymerizing, stop the carrier wave scheduling actions of multi-carrier polymerizing, not under
Send out scheduling information；When detecting that the mobile communication terminal 200 supports multi-carrier polymerizing, then execute the first detection module
111。
In the present embodiment, second detection module 114 can be used for executing step S110 and step S120 shown in Fig. 3,
Specific descriptions about second detection module 114 can join the description to the step S110 step S120.
In conclusion carrier scheduling method provided by the invention, device and information transmission equipment 100, by detecting
When mobile communication equipment supports carrier wave polymerization, the scheduling information of corresponding length is generated according to the maximum secondary carrier quantity of support.Such as
This, is adjusted scheduling information according to the secondary carrier number of use, avoids invalid scheduling information and occupies excessive letter
Enable resource, the efficiency of transmission of raising.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
Device, the architectural framework in the cards of method and computer program product, function of multiple embodiments according to the present invention
And operation.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part of the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that function marked in the box can also be attached to be different from some implementations as replacement
The sequence marked in figure occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes may be used
To execute in the opposite order, this depends on the function involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart can be based on the defined function of execution or the dedicated of movement
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. a kind of carrier scheduling method, which is characterized in that the described method includes:
Detect the maximum secondary carrier quantity that mobile communication terminal is supported；
Determine that the carrier wave of respective numbers frequency range as target secondary carrier, and configures generation correspondence according to the maximum secondary carrier quantity
The scheduling information of length；
It dispatches the target secondary carrier and transmits data to the mobile communication terminal, and sent out the scheduling information by main carrier
The mobile communication terminal is given, the mobile communication terminal is made to obtain number from respective objects secondary carrier according to the scheduling information
According to.
2. the method according to claim 1, wherein the maximum secondary carrier that the detection mobile communication terminal is supported
Before the step of quantity, the method also includes:
Detect whether the mobile communication terminal supports multi-carrier polymerizing；
When detecting that the mobile communication terminal does not support multi-carrier polymerizing, stop the carrier wave scheduling actions of multi-carrier polymerizing,
Do not issue scheduling information；
When detecting that the mobile communication terminal supports multi-carrier polymerizing, then execute what the detection mobile communication terminal was supported
The step of maximum secondary carrier quantity.
3. the method according to claim 1, wherein the scheduling information is included in control format instruction subframe
In；The configuration generates the step of scheduling information of corresponding length, comprising:
According to the determining target secondary carrier, when configuration generates the propagation of corresponding number in control format instruction subframe
Gap subframe, wherein the scheduling information propagated in time slot subframe including the target secondary carrier.
4. according to the method described in claim 3, it is characterized in that, described be sent to institute for the scheduling information by main carrier
The step of stating mobile communication terminal, comprising:
By the Physical Downlink Control Channel of main carrier, it is whole that control format instruction subframe is sent to the mobile communication
End.
5. the method according to claim 1, wherein described dispatch the target secondary carrier to the mobile communication
The step of terminal transmission data, comprising:
The mode for being shared main carrier signaling information across scheduling using secondary carrier is obtained the scheduling information and is total to by physical down
It enjoys channel and sends mobile communication terminal.
6. a kind of carrier wave dispatching device, which is characterized in that described device includes:
First detection module, for detecting the maximum secondary carrier quantity of mobile communication terminal support；
Configuration module, for determined according to the maximum secondary carrier quantity carrier wave of respective numbers frequency range as target secondary carrier,
And configure the scheduling information for generating corresponding length；
Scheduler module transmits data to the mobile communication terminal for dispatching the target secondary carrier, and will by main carrier
The scheduling information is sent to the mobile communication terminal, makes the mobile communication terminal according to the scheduling information from respective objects
Secondary carrier obtains data.
7. device according to claim 6, which is characterized in that described device further include:
Second detection module, for detecting whether the mobile communication terminal supports multi-carrier polymerizing；Detecting the movement
When communication terminal does not support multi-carrier polymerizing, stops the carrier wave scheduling actions of multi-carrier polymerizing, do not issue scheduling information；It is detecting
When supporting multi-carrier polymerizing to the mobile communication terminal, then execute the first detection module.
8. device according to claim 6, which is characterized in that the scheduling information is included in control format instruction subframe
In, the configuration module configures the scheduling information for generating corresponding length in the following manner:
According to the determining target secondary carrier, when configuration generates the propagation of corresponding number in control format instruction subframe
Gap subframe, wherein the scheduling information propagated in time slot subframe including the target secondary carrier.
9. device according to claim 8, which is characterized in that the scheduler module in the following manner believes the scheduling
Breath is sent to the mobile communication terminal:
By the Physical Downlink Control Channel of main carrier, it is whole that control format instruction subframe is sent to the mobile communication
End.
10. device according to claim 6, which is characterized in that the scheduler module dispatches the mesh in the following manner
It marks secondary carrier and transmits data to the mobile communication terminal:
The mode for being shared main carrier signaling information across scheduling using secondary carrier is obtained the scheduling information and is total to by physical down
It enjoys channel and sends mobile communication terminal.
11. a kind of information transmission equipment characterized by comprising
Storage unit；
Processing unit；And
Carrier wave dispatching device, described device are installed in the storage unit and are held including one or more by the processing unit
Capable software function module, described device include:
First detection module, for detecting the maximum secondary carrier quantity of mobile communication terminal support；
Configuration module, for determined according to the maximum secondary carrier quantity carrier wave of respective numbers frequency range as target secondary carrier,
And configure the scheduling information for generating corresponding length；
Scheduler module transmits data to the mobile communication terminal for dispatching the target secondary carrier, and will by main carrier
The scheduling information is sent to the mobile communication terminal, makes the mobile communication terminal according to the scheduling information from respective objects
Secondary carrier obtains data.
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| CN103533654A (en) * | 2013-08-14 | 2014-01-22 | 华为技术有限公司 | Method and equipment for allocating code channel resources |
| CN106470050A (en) * | 2015-08-12 | 2017-03-01 | 中兴通讯股份有限公司 | Realize the method for cooperation between base stations multiple spot CoMP downlink transfer and corresponding base station |
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