CN106603208A - Method and device for allocating carrier wave aggregate bandwidth - Google Patents
Method and device for allocating carrier wave aggregate bandwidth Download PDFInfo
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- CN106603208A CN106603208A CN201510672493.8A CN201510672493A CN106603208A CN 106603208 A CN106603208 A CN 106603208A CN 201510672493 A CN201510672493 A CN 201510672493A CN 106603208 A CN106603208 A CN 106603208A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
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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
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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
- H04L5/0037—Inter-user or inter-terminal allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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Abstract
The invention provides a method and device for allocating carrier wave aggregate bandwidth, wherein the method comprises the following steps: acquiring a request message of a terminal for applying for the carrier wave aggregate bandwidth, and acquiring a reference signal receiving power (RSRP) and a reference signal receiving quality (RSRQ) fed back by the terminal; determining the signal intensity of the terminal according to the RSRP and the RSRQ fed back by the terminal; judging whether the terminal needs cell handover or not according to the signal intensity; if the terminal does not need cell handover, allocating a preset bandwidth of a spectrum resource according to the bandwidth requested by the request message and the signal intensity of the terminal; and loading information of the allocated preset bandwidth to a subframe, and transmitting the subframe to the terminal. The invention provides a method for allocating a carrier wave aggregate bandwidth resource of a base station, and then an effect of reasonably allocating the carrier wave aggregate bandwidth resource is achieved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method and device of carrier aggregation bandwidth allocation.
Background technology
At present Long Term Evolution (Long-Time Evolution, referred to as LTE) product is used and takes massive band width, with technology
Development and the increase of the rate of information throughput, carrier aggregation can take more bandwidth, user to the demand of bandwidth increasing, but frequency spectrum
Resource is limited.
For in correlation technique, base station is unable to the problem of reasonable distribution carrier aggregation bandwidth resources, effectively solution is there is presently no
Scheme.
The content of the invention
The invention provides a kind of carrier aggregation bandwidth allocation methods and device, at least to solve reasonable distribution carrier wave in correlation technique
The problem of aggregate bandwidth resource.
According to an aspect of the invention, there is provided a kind of carrier aggregation bandwidth allocation methods, including：
Obtaining terminal is used to apply for the request message of carrier aggregation bandwidth, and the signal receiving quality for obtaining the terminal feedback
(Reference Signal Receiving Quality, referred to as RSRQ) and signal reception power (Reference Signal
Receiving Power, referred to as RSRP)；
Determine that the signal of the terminal is strong according to signal reception power RSRP and signal receiving quality RSRQ of the terminal feedback
Degree, judges whether the terminal needs switching cell according to the signal strength signal intensity；
In the case where judging that the terminal does not need switching cell, the bandwidth asked according to the request message and the end
The signal strength signal intensity at end, distributes the pre-set bandwidths of frequency spectrum resource；
The pre-set bandwidths information of the distribution is loaded in subframe, the terminal is sent to.
Further, the information of the distribution is loaded into subframe includes one below：
The information of the distribution is carried in FDD (Frequency Division Duplexing, referred to as FDD) subframe,
Such as subframe 0；
The information of the distribution is carried on into time division duplex (Time Division Duplexing, referred to as TDD) the descending of subframe to lead
In frequency time slot DwPTS subframes and/or uplink pilot time slot UpPTS subframes.
Further, according to the carrier aggregation application, and the signal strength signal intensity of the terminal, distribute the default band of frequency spectrum resource
Width includes：
Successively distribute the pre-set bandwidths according to the signal strength signal intensity order from big to small of the terminal, wherein, the signal strength signal intensity
The big preferentially distribution pre-set bandwidths.
Further, the information of the distribution is loaded in subframe, after being sent to the terminal, is also included：
The end signal of the terminal feedback is received, wherein, the end signal indicates that the terminal has taken the distribution
Pre-set bandwidths；
The information of the distribution of the terminal is reset, and reclaims the pre-set bandwidths.
Further, methods described also includes：
In the case where judging that the terminal needs switching cell, the signal of the terminal is currently located into cell from the terminal and is cut
Change to Target cell.
Further, according to a further aspect in the invention, there is provided a kind of device of carrier aggregation bandwidth allocation, including：
Acquisition module, for the request message for obtaining terminal for applying for carrier aggregation bandwidth, and obtains the terminal feedback
Signal reception power RSRP and signal receiving quality RSRQ；
Judge module, for determining institute according to signal reception power RSRP of the terminal feedback and signal receiving quality RSRQ
The signal strength signal intensity of terminal is stated, judges whether the terminal needs switching cell according to the signal strength signal intensity of the terminal；
Distribute module, in the case where judging that the terminal does not need switching cell, being asked according to the request message
The signal strength signal intensity of bandwidth and the terminal, distributes the pre-set bandwidths of frequency spectrum resource；
Sending module, for the pre-set bandwidths information of the distribution to be loaded in subframe, is sent to the terminal.
Further, the sending module includes：
First carries unit, for the information of the distribution to be carried in the subframe of FDD subframe；
Second carries unit, for the information of the distribution to be carried on the descending pilot frequency time slot DwPTS of TDD subframe
In subframe and/or uplink pilot time slot UpPTS subframes.
Further, the distribute module includes：
Allocation unit, successively the pre-set bandwidths are distributed for the order according to the signal strength signal intensity of the terminal from big to small, wherein,
The big preferentially distribution pre-set bandwidths of the signal strength signal intensity.
Further, described device also includes：
Recycling module, for receiving the end signal of the terminal feedback, wherein, the end signal has indicated the terminal
The pre-set bandwidths of the distribution are taken, the information of the distribution of the terminal has been reset, and reclaimed the pre-set bandwidths.
Further, described device also includes：
Handover module, in the case where judging that the terminal needs switching cell, by the signal of the terminal from the terminal
It is currently located cell and is switched to Target cell.
By the present invention, it is used to apply for the request message of carrier aggregation bandwidth using terminal is obtained, and obtains the terminal feedback
Signal reception power RSRP and signal receiving quality RSRQ, connect according to signal reception power RSRP and signal of the terminal feedback
The signal strength signal intensity that quality RSRQ determines the terminal is received, judges whether the terminal needs switching cell according to the signal strength signal intensity, sentenced
In the case that the fixed terminal does not need switching cell, the bandwidth asked according to the request message and the signal strength signal intensity of the terminal,
The pre-set bandwidths of distribution frequency spectrum resource, the pre-set bandwidths information of the distribution is loaded in subframe, is sent to the terminal, there is provided
A kind of method of distributing carrier wave aggregate bandwidth resource, and then reached the effect of reasonable distribution carrier aggregation bandwidth resources.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of carrier aggregation bandwidth allocation methods according to embodiments of the present invention；
Fig. 2 is a kind of structured flowchart one of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention；
Fig. 3 is a kind of structured flowchart two of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention；
Fig. 4 is a kind of structured flowchart three of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention；
Fig. 5 is a kind of structured flowchart four of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention；
Fig. 6 is a kind of structured flowchart five of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention；
Fig. 7 is overall plan schematic flow sheet according to the preferred embodiment of the invention.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that in the case where not conflicting,
The feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that description and claims of this specification and term " first ", " second " in above-mentioned accompanying drawing etc. are to use
In the similar object of difference, without being used to describe specific order or precedence.
A kind of method of carrier aggregation bandwidth allocation is provided in the present embodiment, and Fig. 1 is a kind of load according to embodiments of the present invention
The flow chart of ripple aggregate bandwidth distribution method, as shown in figure 1, the flow process comprises the steps：
Step S102, obtaining terminal is used to apply for the request message of carrier aggregation bandwidth, and obtains the signal of the terminal feedback and connect
Receive power RSRP and signal receiving quality RSRQ；
Step S104, according to signal reception power RSRP and signal receiving quality RSRQ of the terminal feedback terminal is determined
Signal strength signal intensity, judges whether the terminal needs switching cell according to the signal strength signal intensity；
Step S106, in the case where judging that the terminal does not need switching cell, the bandwidth asked according to the request message and
The signal strength signal intensity of the terminal, distributes the pre-set bandwidths of frequency spectrum resource；
Step S108, the pre-set bandwidths information of the distribution is loaded in subframe, is sent to the terminal.
By above-mentioned steps, obtaining terminal is used to apply for the request message of carrier aggregation bandwidth, and the letter for obtaining the terminal feedback
Number receiving power RSRP and signal receiving quality RSRQ, receive according to signal reception power RSRP and signal of the terminal feedback
Quality RSRQ determines the signal strength signal intensity of the terminal, judges whether the terminal needs switching cell according to the signal strength signal intensity, is judging
In the case that the terminal does not need switching cell, the bandwidth asked according to the request message and the signal strength signal intensity of the terminal, point
Pre-set bandwidths with frequency spectrum resource, the pre-set bandwidths information of the distribution is loaded in subframe, the terminal is sent to, with technology
Progress, user increases transmission rate request, and carrier aggregation can take more bandwidth, and the present embodiment is strong according to application signal
Degree reasonable distribution gives different user appropriate bandwidth, makes full use of existing resource, improves bandwidth availability ratio.
In the present embodiment, the information of the distribution is carried in the subframe of FDD subframe, for example 0 subframe, or
The information of the distribution is carried on into the descending pilot frequency time slot DwPTS subframes and/or uplink pilot time slot of TDD subframe
In UpPTS subframes.
In the present embodiment, the pre-set bandwidths are successively distributed from big to small according to the signal strength signal intensity of the terminal, wherein, the signal is strong
The big preferentially distribution pre-set bandwidths of degree, the overriding concern factor of distribution bandwidth is signal strength signal intensity, and the good occupancy of network environment is more
Bandwidth, secondly consider that key element can be the sequencing of signal application, numbering of ranking is arrived first first, if frequency spectrum is provided
Source abundance avoids the need for queuing up.
In the present embodiment, the information of the distribution is loaded in subframe, after being sent to the terminal, receives the terminal feedback
End signal, wherein, the end signal indicates that the terminal has taken the pre-set bandwidths of the distribution, by the distribution of the terminal
Information reset, and reclaim the pre-set bandwidths, user's request increases, and frequency spectrum resource is limited, timely reclaims vacant bandwidth very
It is necessary, it is to avoid application user excessively waits.
In the present embodiment, in the case where judging that the terminal needs switching cell, by the signal of the terminal from the current institute of the terminal
Be switched to Target cell in cell, if switching cell can by judge signal strength signal intensity and/or individual subscriber setting etc. information, and
When exactly switching cell improve user rate, alleviate this bandwidth of cell and use load.
Through the above description of the embodiments, those skilled in the art can be understood that the side according to above-described embodiment
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases before
Person is more preferably embodiment.Based on such understanding, technical scheme substantially to prior art makes tribute in other words
The part offered can be embodied in the form of software product, and the computer software product is stored in a storage medium (such as
ROM/RAM, magnetic disc, CD) in, including some instructions use so that a station terminal equipment (can be mobile phone, computer,
Server, or the network equipment etc.) perform the method that each embodiment of the invention is somebody's turn to do.
Additionally provide a kind of device of carrier aggregation bandwidth allocation in the present embodiment, the device is used to realizing above-described embodiment and excellent
Embodiment is selected, repeating no more for explanation had been carried out.As used below, term " module " can realize predetermined work(
The software of energy and/or the combination of hardware.Although the device described by following examples is preferably realized with software, hardware,
Or the realization of the combination of software and hardware is also may and to be contemplated.
Fig. 2 is a kind of structured flowchart one of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention, such as Fig. 2 institutes
Show, the device includes：
Acquisition module 22, for obtaining terminal for applying for the request message of carrier aggregation bandwidth, and obtains the terminal feedback
Signal reception power RSRP and signal receiving quality RSRQ；
Judge module 24 is connected with acquisition module 22, for receiving according to signal reception power RSRP of the terminal feedback and signal
Quality RSRQ determines the signal strength signal intensity of the terminal, judges whether the terminal needs switching cell according to the signal strength signal intensity；
Distribute module 26 is connected with judge module 24, in the case where judging that the terminal does not need switching cell, according to this
Bandwidth and the signal strength signal intensity of the terminal that request message is asked, distribute the pre-set bandwidths of frequency spectrum resource；
Sending module 28 is connected with distribute module 26, for the pre-set bandwidths information of the distribution to be loaded in subframe, sends
Give the terminal.
By above-mentioned steps, acquisition module 22 is used to obtain request message of the terminal for applying for carrier aggregation bandwidth, and obtains
Signal reception power RSRP and signal receiving quality RSRQ of the terminal feedback, judge module 24 according to the terminal feedback letter
Number receiving power RSRP and signal receiving quality RSRQ determine the signal strength signal intensity of the terminal, and according to the signal strength signal intensity end is judged
Whether end needs switching cell, distribute module 26 to be used in the case where judging that the terminal does not need switching cell, according to the request
Bandwidth and the signal strength signal intensity of the terminal that message is asked, distribute the pre-set bandwidths of frequency spectrum resource, and sending module 28 is used for should
The pre-set bandwidths information of distribution is loaded in subframe, is sent to the terminal, and with the progress of technology, user is to transmission rate request
Increase, carrier aggregation can take more bandwidth, the present embodiment is appropriate to different user according to the intensity reasonable distribution of application signal
Bandwidth, makes full use of existing resource, improves bandwidth availability ratio.
Fig. 3 is a kind of structured flowchart two of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention, such as Fig. 3 institutes
Show, the sending module 28 includes：
First carries unit 32, for the information of the distribution to be carried in 0 subframe of FDD subframe；
Second carries unit 34, for the information of the distribution to be carried on the descending pilot frequency time slot DwPTS of TDD subframe
In subframe and/or uplink pilot time slot UpPTS subframes.
Fig. 4 is a kind of structured flowchart three of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention, such as Fig. 4 institutes
Show, the distribute module 26 includes：
Allocation unit 42, successively the pre-set bandwidths are distributed for the order according to the signal strength signal intensity of the terminal from big to small, wherein,
The big preferentially distribution pre-set bandwidths of the signal strength signal intensity.
The overriding concern factor of distribution bandwidth is signal strength signal intensity, and secondly the more bandwidth of the good occupancy of network environment consider that key element can
To be the sequencing of signal application, numbering of ranking is arrived first and first obtained, if frequency spectrum resource abundance avoids the need for queuing up.
Fig. 5 is a kind of structured flowchart four of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention, such as Fig. 5 institutes
Show, the device includes：
Recycling module 52 is connected with sending module 28, for receiving the end signal of the terminal feedback, wherein, the end signal
Indicate that the terminal has taken the pre-set bandwidths of the distribution, the information of the distribution of the terminal is reset, and reclaim the default band
It is wide.
User's request increases, and frequency spectrum resource is limited, timely reclaim vacant bandwidth necessary, it is to avoid application user is excessive
Wait.
Fig. 6 is a kind of structured flowchart five of the processing meanss of carrier aggregation bandwidth allocation according to embodiments of the present invention, such as Fig. 6 institutes
Show, the device includes：
Handover module 62 is connected with judge module 24, in the case where judging that the terminal needs switching cell, by the terminal
Signal be currently located cell from the terminal and be switched to Target cell.
Whether switching cell can pass through to judge the information such as signal strength signal intensity and/or individual subscriber setting that timely and accurately switching cell carries
User rate is risen, this bandwidth of cell has been alleviated and is used load.
With reference to preferred embodiment and embodiment, the present invention is described in detail.
The subscriber signal power and network condition of each bandwidth application in cell are judged by RSRP and RSRQ, further according to institute Shen
Amount of bandwidth please, preferentially distributes to the more bandwidth of the strong user of signal.
Specifically cell base station is deposited on frame structure certain time slot and judge user equipment (User Equipment, referred to as UE) signal
The information such as distribution numbering after intensity.Numbering represents the size and precedence that can obtain bandwidth.
FDD frame structures：One length is made up of for the radio frames of 10ms the subframe that 10 length are 1ms, and each subframe is by two
Individual length is constituted for the time slot of 0.5ms.
Judgement information will be loaded in the time slot of storage control information, rather than in the time slot of storage data.Add for example in time slot 0
Upper judgement information and distribution numbering, base station side passes through Physical Broadcast Channel (Physical Broadcast Channel, referred to as PBCH)
Broadcast out.
Tdd frame structure：
One length is made up of for the radio frames of 10ms the field that 2 length are 5ms
Subframe of each field by 5 length for 1ms is constituted
Conventional subframe：It is made up of (subframe 0-9) time slot of two length for 0.5ms
Special subframe：It is made up of DwPTS, GP and UpPTS
Support 5ms and 10ms DL → UL switching point cycles
We are in DwPTS and UpPTS plus judgement information and distribution numbering.Current Cell Phone Design is mainly descending many
Antenna, so being mainly used in DwPTS.
The step of the method is realized is as follows：
In same cellular cell, numerous users will apply using carrier aggregation (Carrier Aggregation, referred to as CA).
Evolved Node B (Enolved Node B, referred to as ENodeB) are judged to use by the RSRP and RSRQ of user feedback
The strong and weak and network condition of family signal, it is determined whether switching cell.The user that need not switch, according to apllied bandwidth and
Signal strength signal intensity distributes number determining sequencing.Rule is that 20M, 15M, 10M equiband are first set in base station according to frequency spectrum resource
An optimum allocation, then priority distribution is carried out according to subscriber signal power, distribution information is loaded in subframe (FDD is
In the time slot of storage control information, such as subframe subframe#0, TDD is stored in DwPTS and UpPTS).According to inspection
The information distribution bandwidth for measuring is used, and resource is discharged after being finished, and information resets.
Process is as follows：
1 determines first the suitable user of signal strength signal intensity in cell (prior art can meet).
2 base stations are according to the existing frequency spectrum resource of operator, flexible dispatching.According to the situation subassembly of bandwidth application, for example
20M+20M；10M+10M；10M+5M etc..
First specified signals of 3 distribution are strong, and the good user of network environment is with many bandwidth.Concrete base station judged, here not
Describe in detail.If user environment does not meet, that applies for 20M+20M bandwidth originally can just drop to 15M+10M or less.
Second regulation of 4 distribution is under equivalent network condition and signal strength signal intensity, to be queued up according to the sequencing of application, distribution numbering.
If frequency spectrum resource abundance avoids the need for queuing up.If resource-constrained, just according to the user for number queuing up, waiting above using finishing
Use after release resource.Certainly system can according to circumstances have a scheduling for optimum.The user of application 20M+20M bandwidth is too many, can
First to use to certain customers' drop bandwidth, such as first use to 10M+10M, behind have resource to be further added by etc..
Fig. 7 is overall plan schematic flow sheet according to the preferred embodiment of the invention, as shown in fig. 7, its step includes：
Step S701, user's application CA bandwidth
Step S702, base station judges whether to need switching cell according to the signal strength of feedback
Step S703, judgement needs switching cell to be then switched to other cells
Step S704, judges not needing switching cell then according to RSRP and RSRQ and frequency spectrum resource distribution number, and information adds
It is downloaded to subframe
Step S705, according to detecting to obtain information distribution bandwidth
Step S706, discharges resource after being finished, information resets
By above-mentioned steps, in the development of current LTE technologies, under the increasingly faster trend of speed, current descending 3 carrier wave CA skills
Also out, frequency spectrum resource is limited to art, it is impossible to increased so reasonable distribution bandwidth resources, there is provided service efficiency gesture is must
OK.The inventive method is the method for increasing reasonable distribution bandwidth in agreement flow process.Technology realizes upper difficulty less, low cost,
Existing equipment and network need not be transformed, be to improve a kind of good method that frequency spectrum resource is utilized.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, can by with
Under type is realized, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module is located at respectively multiple places
In reason device.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can be by
It is set to store the program code for performing the method and step of above-described embodiment：
Alternatively, in the present embodiment, above-mentioned storage medium can be including but not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor performs the side of above-described embodiment according to the program code stored in storage medium
Method step.
Alternatively, the specific example in the present embodiment may be referred to the example described in above-described embodiment and optional embodiment,
The present embodiment will not be described here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general calculating
Realizing, they can be concentrated on single computing device device, or be distributed on the network that multiple computing devices are constituted,
Alternatively, they can be realized with the executable program code of computing device, it is thus possible to be stored in storage device
In performed by computing device, and in some cases, can be performing shown or described step different from order herein
Suddenly, each integrated circuit modules or by them is fabricated to respectively, or the multiple modules or step in them is fabricated to single
Integrated circuit modules are realizing.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for those skilled in the art
For, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of method of carrier aggregation bandwidth allocation, it is characterised in that include：
Obtaining terminal is used to apply for the request message of carrier aggregation bandwidth, and the signal of the acquisition terminal feedback connects
Receive power RSRP and signal receiving quality RSRQ；
Determine the terminal according to signal reception power RSRP and signal receiving quality RSRQ of the terminal feedback
Signal strength signal intensity, judge whether the terminal needs switching cell according to the signal strength signal intensity；
In the case where judging that the terminal does not need switching cell, the bandwidth asked according to the request message with
And the signal strength signal intensity of the terminal, distribute the pre-set bandwidths of frequency spectrum resource；
The pre-set bandwidths information of the distribution is loaded in subframe, the terminal is sent to.
2. method according to claim 1, it is characterised in that by the information of the distribution be loaded into subframe include with
It is one of lower：
The information of the distribution is carried in the subframe of FDD subframe；
By the information of the distribution be carried on TDD subframe descending pilot frequency time slot DwPTS subframes and/
Or in uplink pilot time slot UpPTS subframes.
3. method according to claim 1, it is characterised in that according to the carrier aggregation application, and the terminal
Signal strength signal intensity, distribute frequency spectrum resource pre-set bandwidths include：
Successively distribute the pre-set bandwidths according to the signal strength signal intensity order from big to small of the terminal, wherein, it is described
The big preferentially distribution pre-set bandwidths of signal strength signal intensity.
4. method according to claim 1, it is characterised in that the information of the distribution is loaded in subframe, sends
After to the terminal, also include：
The end signal of the terminal feedback is received, wherein, the end signal indicates that the terminal has taken
The pre-set bandwidths of the distribution；
The information of the distribution of the terminal is reset, and reclaims the pre-set bandwidths.
5. method according to claim 1, it is characterised in that also include：
In the case where judging that the terminal needs switching cell, by the signal of the terminal from the current institute of the terminal
Target cell is switched in cell.
6. a kind of device of carrier aggregation bandwidth allocation, it is characterised in that include：
Acquisition module, for the request message for obtaining terminal for applying for carrier aggregation bandwidth, and obtains the end
Signal reception power RSRP and signal receiving quality RSRQ of end feedback；
Judge module, for according to signal reception power RSRP of the terminal feedback and signal receiving quality RSRQ
Determine the signal strength signal intensity of the terminal, judge whether the terminal needs switching cell according to the signal strength signal intensity；
Distribute module, in the case where judging that the terminal does not need switching cell, according to the request message
The bandwidth asked and the signal strength signal intensity of the terminal, distribute the pre-set bandwidths of frequency spectrum resource；
Sending module, for the pre-set bandwidths information of the distribution to be loaded in subframe, is sent to the terminal.
7. device according to claim 6, it is characterised in that the sending module includes：
First carries unit, for the information of the distribution to be carried in the subframe of FDD subframe；
Second carries unit, for the information of the distribution to be carried on the descending pilot frequency of TDD subframe
In time slot DwPTS subframes and/or uplink pilot time slot UpPTS subframes.
8. device according to claim 6, it is characterised in that the distribute module includes：
Allocation unit, successively the default band is distributed for the order according to the signal strength signal intensity of the terminal from big to small
Width, wherein, the big preferentially distribution pre-set bandwidths of the signal strength signal intensity.
9. device according to claim 6, it is characterised in that described device also includes：
Recycling module, for receiving the end signal of the terminal feedback, wherein, the end signal indicates described
Terminal has taken the pre-set bandwidths of the distribution, and the information of the distribution of the terminal is reset, and reclaims
The pre-set bandwidths.
10. device according to claim 6, it is characterised in that also include：
Handover module, in the case where judging that the terminal needs switching cell, by the signal of the terminal from
The terminal is currently located cell and is switched to Target cell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672493.8A CN106603208A (en) | 2015-10-16 | 2015-10-16 | Method and device for allocating carrier wave aggregate bandwidth |
| PCT/CN2016/072199 WO2016184166A1 (en) | 2015-10-16 | 2016-01-26 | Method and apparatus for allocating carrier aggregation bandwidth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672493.8A CN106603208A (en) | 2015-10-16 | 2015-10-16 | Method and device for allocating carrier wave aggregate bandwidth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108848536A (en) * | 2018-06-27 | 2018-11-20 | 新华三技术有限公司 | Method for controlling bandwidth, device and communication equipment |
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| CN102186250A (en) * | 2011-04-26 | 2011-09-14 | 北京邮电大学 | Method and device for allocating member carrier waves |
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| WO2015016573A1 (en) * | 2013-07-30 | 2015-02-05 | 삼성전자 주식회사 | Device and method for transmitting and receiving discovery signal of base station in mobile communication system |
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| CN101425847A (en) * | 2007-11-01 | 2009-05-06 | 富士通株式会社 | Wireless bandwidth allocating method and wireless base station |
| CN101772087A (en) * | 2008-12-31 | 2010-07-07 | 中兴通讯股份有限公司 | Multi-carrier management method |
| CN102186250A (en) * | 2011-04-26 | 2011-09-14 | 北京邮电大学 | Method and device for allocating member carrier waves |
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| CN108848536A (en) * | 2018-06-27 | 2018-11-20 | 新华三技术有限公司 | Method for controlling bandwidth, device and communication equipment |
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| WO2016184166A1 (en) | 2016-11-24 |
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