CN110098912A - A method of realizing carrier wave polymerization - Google Patents
A method of realizing carrier wave polymerization Download PDFInfo
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- CN110098912A CN110098912A CN201910432970.1A CN201910432970A CN110098912A CN 110098912 A CN110098912 A CN 110098912A CN 201910432970 A CN201910432970 A CN 201910432970A CN 110098912 A CN110098912 A CN 110098912A
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- carrier wave
- primary user
- terminal
- carrier
- base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to fields of communication technology, especially a kind of method for realizing carrier wave polymerization, include the following steps: to build carrier wave converging channels between master base station and primary user's terminal, the transmission bandwidth of primary user's terminal is improved simultaneously, master base station disposably sends multiple carrier units, multiple carrier units are polymerize under the action of carrier wave converging channels, and in order to efficiently utilize scrappy frequency spectrum, the polymerization between different carrier units is supported in carrier wave polymerization；Each carrier units are corresponding with an independent cell, are cell of the work on frequency band, and being configured with the UE of carrier wave polymerization, with a main plot and at most four secondary cells are connected.The present invention between master base station and primary user's terminal by building carrier wave converging channels, increase the channel that master base station sends inter-area traffic interarea, again come the efficiency of improve data transfer in such a way that carrier wave polymerize, while it can also shorten the delay time that primary user end receives inter-area traffic interarea.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of methods for realizing carrier wave polymerization.
Background technique
With popularizing for network, the number used is also quickly being increased in increase year by year, and using the equipment of network
Long, the number and equipment of growth can all reduce the efficiency that inter-area traffic interarea transmits in network, and people are in online, the letter that receives
The delay time for ceasing data flow is also increasingly longer, it is therefore desirable to which a kind of method for realizing that carrier wave polymerize carrys out meet demand.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of of proposition realizes what carrier wave polymerize
Method.
To achieve the goals above, present invention employs following technical solutions:
A kind of method for realizing carrier wave polymerization is designed, is included the following steps:
S1, carrier wave converging channels are built between master base station and primary user's terminal, while improving the transmission of primary user's terminal
Bandwidth, master base station disposably send multiple carrier units, and multiple carrier units are gathered under the action of carrier wave converging channels
It closes, in order to efficiently utilize scrappy frequency spectrum, the polymerization between different carrier units is supported in carrier wave polymerization；
S2, each carrier units are corresponding with an independent cell, are cell of the work on frequency band, are configured with load
With a main plot and at most four secondary cells are connected the UE of wave polymerization, the main plot that wherein includes in UE and all auxiliary small
District's groups are at the set of cells of the UE, and main plot is cell when UE is initially accessed, and the RRC being responsible between UE is communicated, secondary cell
It is to be added in RRC resetting, for providing additional radio resource；
S3, when primary user's terminal attaches communication network, into after connection status, primary user's terminal and apart from primary user end
Main plot and multiple secondary cells can be built automatically by holding between nearest master base station, under the action of main plot, apart from primary user's end
It holds nearest master base station that can obtain the information that primary user's terminal wireless receives ability, occurs between primary user's terminal and master base station
When transmitting data stream, primary user's terminal groups of frequency bands that master base station can be obtained according to before closes received information, in main plot
Information is sent simultaneously on channel and multiple secondary cell channels, the carrier units in main plot channel and multiple secondary cell channels are carrying
It is polymerize under the action of wave converging channels；
S4, primary user's terminal close received information according to the groups of frequency bands of oneself quickly to receive downloading data, and main
When the data information that base station is sent is sent to primary user's terminal after the processing of carrier wave converging channels, improves master base station and send data letter
The rate of breath, while can also shorten the delay time that primary user's terminal receives data information.
Preferably, in step sl, from the point of view of base band realizes angle, these types of situation is not different, this main shadow
Ring RF realize complexity, carrier wave polymerization another power from the support to heterogeneous network.
Preferably, in step sl, the maximum bandwidth of each carrier units is 20 megahertzs, the transmission bandwidth of primary user's terminal
It is up to 100 megahertzs.
Preferably, in step s 2, set of cells at most can only there are five, wherein set of cells can be referred to secondary cell,
It can be referred to major-minor cell, main plot is established when connection is established, and secondary cell is passed through after initial safe activation process
RRC connection reconfigures message addition, modification either release.
Preferably, in step s 2, the configuration of carrier units needs to meet following requirement: the number of descending carrier unit
Configured according to the downlink polymerizing power of the UE, the number of up-link carrier unit according to the uplink polymerizing power of the UE come into
Row configuration, for some UE, the up-link carrier unit number of configuration cannot be greater than descending carrier unit number, in typical TDD
In deployment, the number of the carrier units of uplink and downlink is the offline configuration between the same and different carrier units
It should be the same, but special frames configuration can be different.
Preferably, in step sl, different carrier units are respectively as follows: between identical or different bandwidth carrier units
Polymerization, in identical frequency band, between the carrier units in polymerization, different frequency bands between adjacent or non-adjacent carrier units
Polymerization.
Preferably, in step s 2, carrier units are configured according to configuration requirement, between continuous carrier units
Centre frequency interval must be 300 kilo hertzs of integral multiple.
Preferably, in step s3, the information that primary user's terminal wireless receives ability refers to that primary user's terminal frequency range combines
Received information.
Preferably, in step s3, these information are either more according to some frequency in the combination of primary user's terminal frequency range
A frequency is carried out while being sent.
Preferably, in step s 4, data preferentially are sent using main plot channel, secondly sends number using secondary cell channel
According to.
A kind of method for realizing carrier wave polymerization proposed by the present invention, beneficial effect is: the present invention by master base station and
Carrier wave converging channels are built between primary user's terminal, increase the channel that master base station sends inter-area traffic interarea, then polymerize by carrier wave
Mode carry out the efficiency of improve data transfer, while can also shorten primary user end receive inter-area traffic interarea delay time.
Specific embodiment
It is next combined with specific embodiments below that the present invention will be further described.
A method of it realizing carrier wave polymerization, includes the following steps:
S1, carrier wave converging channels are built between master base station and primary user's terminal, while improving the transmission of primary user's terminal
Bandwidth, master base station disposably send multiple carrier units, and multiple carrier units are gathered under the action of carrier wave converging channels
It closes, in order to efficiently utilize scrappy frequency spectrum, the polymerization between different carrier units is supported in carrier wave polymerization, each carrier units
Maximum bandwidth is 20 megahertzs, and the transmission bandwidth of primary user's terminal is up to 100 megahertzs, is respectively as follows: identical or different bandwidth
Carrier units between polymerization, in identical frequency band, in the polymerization, different frequency bands between adjacent or non-adjacent carrier units
Polymerization between carrier units；From the point of view of base band realizes angle, these types of situation is not different, this mainly influences RF realization
Complexity, another power of carrier wave polymerization from the support to heterogeneous network, simply do comparison: originally can only be
Certain shipments transported on one main road, now by carrier wave polymerize can be transported simultaneously on a plurality of main road, in this way, some when
It carves transportable car loading to be just obviously improved, the road conditions in every main road may be different, and road conditions are good just to transport a little more, road
Condition difference is just transported a little less；
S2, each carrier units are corresponding with an independent cell, are cell of the work on frequency band, are configured with load
With a main plot and at most four secondary cells are connected the UE of wave polymerization, the main plot that wherein includes in UE and all auxiliary small
District's groups are at the set of cells of the UE, and main plot is cell when UE is initially accessed, and the RRC being responsible between UE is communicated, secondary cell
It is to be added in RRC resetting, for providing additional radio resource, it should be noted that: the carrier units of UE polymerization are usual
Be from the same base station, and these carrier units be it is synchronous, when being configured with the UE of carrier wave polymerization in all secondary cells
Interior to use identical Cell Radio Network Temporary Identifier/Identity, Cell-RNTI, carrier wave polymerization is UE grades of characteristic, and different UE may have different masters
Cell and secondary cell set configure carrier units according to configuration requirement, the center frequency between continuous carrier units
Rate interval must be 300 kilo hertzs of integral multiple；Still a simple metaphor is done, main plot is equivalent to major trunk roads, and major trunk roads only have
One, cargo not only to be transported, is also responsible for being exchanged with receiving end, secondary cell is equivalent to auxiliary arterial highway, only it is responsible for transport cargo,
Receiving end needs to tell the ability at delivery end oneself, for example disposably can receive cargo simultaneously from a plurality of arterial highway simultaneously,
Every arterial highway last time can receive how many cargos, and delivery end is delivered on demand, and otherwise receiving end, which handles not come, is also
It wastes；Set of cells at most can only there are five, wherein set of cells can be referred to secondary cell, can also refer to major-minor cell, main plot
It is to be established when connection is established, secondary cell is to reconfigure message after initial safe activation process by RRC connection and add
Add, modify either release, the configuration of carrier units needs to meet following requirement: the number of descending carrier unit is according to this
The downlink polymerizing power of UE is configured, and the number of up-link carrier unit matched according to the uplink polymerizing power of the UE
It sets, for some UE, the up-link carrier unit number of configuration cannot be greater than descending carrier unit number, dispose in typical TDD
In, the number of the carrier units of uplink and downlink is that the offline configuration between the same and different carrier units also should
It is the same, but special frames configuration can be different；
S3, when primary user's terminal attaches communication network, into after connection status, primary user's terminal and apart from primary user end
Main plot and multiple secondary cells can be built automatically by holding between nearest master base station, under the action of main plot, apart from primary user's end
Hold nearest master base station that can obtain the information that primary user's terminal wireless receives ability, primary user's terminal wireless receives the information of ability
Refer to that primary user's terminal groups of frequency bands closes received information, occur between primary user's terminal and master base station transmitting data stream when
It waits, primary user's terminal groups of frequency bands that master base station can be obtained according to before closes received information, in main plot channel and multiple auxiliary small
Information is sent on area channel simultaneously, and these information are either multiple according to some frequency in the combination of primary user's terminal frequency range
Frequency is carried out while being sent, and the carrier units in main plot channel and multiple secondary cell channels are under the action of carrier wave converging channels
It is polymerize；
S4, primary user's terminal close received information according to the groups of frequency bands of oneself quickly to receive downloading data, and main
When the data information that base station is sent is sent to primary user's terminal after the processing of carrier wave converging channels, preferentially sent out using main plot channel
Data are sent, but main plot channel can reserve the data flow path that primary user's terminal is sent to master base station simultaneously, secondly using auxiliary
Cell channel sends data, improves master base station and sends the rate of data information, while can also shorten primary user's terminal and receive number
It is believed that the delay time of breath.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of method for realizing carrier wave polymerization, which comprises the steps of:
S1, carrier wave converging channels are built between master base station and primary user's terminal, while improving the transmission bandwidth of primary user's terminal,
Master base station disposably sends multiple carrier units, and multiple carrier units are polymerize under the action of carrier wave converging channels, is
It is efficient using scrappy frequency spectrum, the polymerization between different carrier units is supported in carrier wave polymerization；
S2, each carrier units are corresponding with an independent cell, are cell of the work on frequency band, and it is poly- to be configured with carrier wave
With a main plot and at most, four secondary cells are connected the UE of conjunction, the main plot for wherein including in UE and all secondary cell groups
At the set of cells of the UE, main plot is cell when UE is initially accessed, and is responsible for RRC between UE and communicates, secondary cell be
What RRC was added when resetting, for providing additional radio resource；
S3, when primary user's terminal attaches communication network, into after connection status, primary user's terminal and apart from primary user's terminal most
Main plot and multiple secondary cells can be built between close master base station automatically, under the action of main plot, most apart from primary user's terminal
Close master base station can obtain the information that primary user's terminal wireless receives ability, transmit between primary user's terminal and master base station
When data flow, primary user's terminal groups of frequency bands that master base station can be obtained according to before closes received information, in main plot channel
With send information simultaneously on multiple secondary cell channels, the carrier units in main plot channel and multiple secondary cell channels are poly- in carrier wave
Conjunction is polymerize under the action of channel；
S4, primary user's terminal close received information according to the groups of frequency bands of oneself quickly to receive downloading data, and master base station
When the data information of transmission is sent to primary user's terminal after the processing of carrier wave converging channels, improves master base station and send data information
Rate, while can also shorten the delay time that primary user's terminal receives data information.
2. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step sl, from base band
Realize angle from the point of view of, these types of situation is not different, this mainly influences RF realization complexity, carrier wave polymerize another
Power from the support to heterogeneous network.
3. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step sl, Mei Gezai
The maximum bandwidth of wave unit is 20 megahertzs, and the transmission bandwidth of primary user's terminal is up to 100 megahertzs.
4. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step s 2, cell set
Be bonded to it is more can only there are five, wherein set of cells can be referred to secondary cell, can also refer to major-minor cell, and main plot is established in connection
When establish, secondary cell be after initial safe activation process, by RRC connection reconfigure message addition, modify or
It is release.
5. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step s 2, carrier wave list
The configuration of member needs to meet following requirement: the number of descending carrier unit is matched according to the downlink polymerizing power of the UE
Set, the number of up-link carrier unit is configured according to the uplink polymerizing power of the UE, for some UE, configuration it is upper
Row carrier units number cannot be greater than descending carrier unit number, in typical TDD deployment, of the carrier units of uplink and downlink
Number is that the offline configuration between the same and different carrier units should also be the same, but special frames configuration can be with
It is different.
6. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step sl, difference carries
Wave unit is respectively as follows: the polymerization between identical or different bandwidth carrier units, in identical frequency band, adjacent or non-adjacent
The polymerization between the carrier units in polymerization, different frequency bands between carrier units.
7. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step s 2, by carrier wave
Unit is configured according to configuration requirement, and the centre frequency interval between continuous carrier units must be 300 kilo hertzs of integer
Times.
8. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step s3, primary user
The information that terminal wireless receives ability refers to that primary user's terminal groups of frequency bands closes received information.
9. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step s3, these letters
Breath is carried out while being sent according to the either multiple frequencies of some frequency in the combination of primary user's terminal frequency range.
10. a kind of method for realizing carrier wave polymerization according to claim 1, which is characterized in that in step s 4, preferentially make
Data are sent with main plot channel, secondly send data using secondary cell channel.
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| CN201910432970.1A CN110098912A (en) | 2019-05-23 | 2019-05-23 | A method of realizing carrier wave polymerization |
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| CN201910432970.1A CN110098912A (en) | 2019-05-23 | 2019-05-23 | A method of realizing carrier wave polymerization |
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| CN107801192A (en) * | 2016-09-07 | 2018-03-13 | 中国联合网络通信集团有限公司 | A kind of carrier aggregation secondary cell collocation method, base station and network system |
| CN108234094A (en) * | 2016-12-15 | 2018-06-29 | 中国电信股份有限公司 | Carrier polymerizing method and system |
| CN109150451A (en) * | 2017-06-16 | 2019-01-04 | 华为技术有限公司 | Communication means, network node and wireless access network system |
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2019
- 2019-05-23 CN CN201910432970.1A patent/CN110098912A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015142127A1 (en) * | 2014-03-21 | 2015-09-24 | 주식회사 아이티엘 | Method for scaling pusch/pucch power in power limited situation in consideration of dual connectivity and apparatus therefor |
| CN107801192A (en) * | 2016-09-07 | 2018-03-13 | 中国联合网络通信集团有限公司 | A kind of carrier aggregation secondary cell collocation method, base station and network system |
| CN108234094A (en) * | 2016-12-15 | 2018-06-29 | 中国电信股份有限公司 | Carrier polymerizing method and system |
| CN109150451A (en) * | 2017-06-16 | 2019-01-04 | 华为技术有限公司 | Communication means, network node and wireless access network system |
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