CN101729137B - Multi-carrier transmission method, network equipment and network system - Google Patents
Multi-carrier transmission method, network equipment and network system Download PDFInfo
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- CN101729137B CN101729137B CN200810218754.9A CN200810218754A CN101729137B CN 101729137 B CN101729137 B CN 101729137B CN 200810218754 A CN200810218754 A CN 200810218754A CN 101729137 B CN101729137 B CN 101729137B
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- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
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Abstract
The embodiment of the invention discloses a multi-carrier transmission method, which comprises the following steps: determining a cooperation cell with a multi-carrier cooperation function for a cell on a base station; and activating the multi-carrier cooperation function of the cooperation cell to provide a multi-carrier service for user equipment on the base station. The embodiment of the invention also discloses network equipment, which comprises a processing unit used for determining the cooperation cell with the multi-carrier cooperation function for the cell on the base station and an activation unit used for activating the multi-carrier cooperation function of the cooperation cell to provide the multi-carrier service for the user equipment on the base station. Correspondingly, the embodiment of the invention also provides a network system. The multi-carrier transmission method, the network equipment and the network system provided by the embodiment of the invention make possible the multi-carrier services among the cells.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and the network equipment and network system of multi-carrier transmission.
Background technology
Third generation partner program (3rd Generation Partnership Project, 3GPP) proposed a kind of based on high-speed data wireless access (High Speed Packet Access, HSPA) evolution network framework, can provide the user rate of high bit rate and shorter call delay to PS territory business.In the evolvement network of HSPA, the radio network controller of existing 3G system (Radio Network Controller, RNC) function has all been put on the base-station node (NodeB+, NB+) of evolution.
At existing universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS) in the middle of, Yi Ge community is only operated under a carrier frequency, the corresponding main scrambler in each community, present Dou Shi single-carrier cell, community.The fixing bandwidth of each community is 5MHz, and the transmission rate of 14～42M can be provided for user.Development along with the Internet, the service needed of more renewals more high transfer rate is done basis, in order to make existing system provide the service of higher rate for user, multicarrier HSPA (Multi-Carrier High Speed Packet Access, MC-HSPA) technology is arisen at the historic moment.
In concrete implementation procedure, can allow a cell operation on two or more carrier frequency, namely the resource of a plurality of carrier waves belongs to same cell management, and there is the subscriber equipment (UserEquipment of multi-carrier capability, UE) can utilize two carrier frequency transmission data of Gai Yige community simultaneously, thereby increase user's maximum transmission rate.Another implementation procedure is that the cooperation by minizone realizes multicarrier HSPA, and UE utilizes the Radio Resource of a plurality of communities to carry out transfer of data simultaneously, has reached equally UE utilize multicarrier to transmit by this scheme, increases user's maximum transmission rate.
Now in high-speed data Radio Access Network, the management method of existing community is all based on single-carrier cell or multi-carrier district, and not have proposition how to carry out cooperation between community provides multi-carrier service for user.
Summary of the invention
The embodiment of the present invention provides a kind of method and network equipment of multi-carrier transmission, makes the multi-carrier service of minizone cooperation become possibility.
The embodiment of the present invention provides a kind of method of multi-carrier transmission, comprises the steps:
For determining the cooperation cell with multicarrier collaboration feature in Shang community, base station;
Activate the multicarrier collaboration feature of described cooperation cell, for the subscriber equipment on described base station provides multi-carrier service.
Accordingly, the embodiment of the present invention also provides a kind of network equipment, and the described network equipment comprises:
Processing unit, is used to Shang community, base station to determine the cooperation cell with multicarrier collaboration feature;
Activate unit, for activating the multicarrier collaboration feature of the definite cooperation cell of described processing unit, for the subscriber equipment on described base station provides multi-carrier service.
Accordingly, the embodiment of the present invention also provides a kind of network system, comprises base station and radio network controller, wherein:
Described base station is used to Shang community, base station to determine the cooperation cell with multicarrier collaboration feature; Radio network controller is for activating the multicarrier collaboration feature of definite cooperation cell, described base station, for the subscriber equipment on described base station provides multi-carrier service; Or
Described radio network controller is used to Shang community, described base station to determine the cooperation cell with multicarrier collaboration feature; Described base station is for activating the multicarrier collaboration feature of the definite cooperation cell of described radio network controller, for the subscriber equipment on described base station provides multi-carrier service.
By implementing the embodiment of the present invention, for determining the cooperation cell with multicarrier collaboration feature in Shang community, base station, and activate the multicarrier collaboration feature of cooperation cell, can provide multi-carrier service for the resident subscriber equipment that has multi-carrier capability in Shang community, base station by this cooperation cell, make user experience higher transmission rate, increased customer satisfaction.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows the first pass figure of the multicarrier transmitting method in the embodiment of the present invention;
Fig. 2 shows the second flow chart of the multicarrier transmitting method in the embodiment of the present invention;
Fig. 3 shows the 3rd flow chart of the multicarrier transmitting method in the embodiment of the present invention;
Fig. 4 shows the 4th flow chart of the multicarrier transmitting method in the embodiment of the present invention;
Fig. 5 shows the network equipment structural representation in the embodiment of the present invention;
Fig. 6 shows another structural representation of the network equipment in the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of method and network equipment of multi-carrier transmission, makes the multi-carrier service of minizone cooperation become possibility.
In multi-carrier service process, main plot is the community that subscriber equipment (UE) receives broadcast or control message place.First the embodiment of the present invention needs to establish one or more cooperation cell for community, after activating the collaboration feature of these cooperation cell, for the user with multi-carrier capability who resides in community provides multi-carrier service.
The multicarrier cooperation relation of minizone can be controlled by RNC or base station, also can be controlled by RNC and base station negotiate.Concrete, the high-speed downstream that multi-carrier service can make UE receive Liang Ge community is simultaneously controlled physical channel, and Liang Ge community belongs to identical NodeB, and on adjacent carrier wave, is operated on a different frequency in frequency range simultaneously.
Fig. 1 shows the first pass figure of the multicarrier transmitting method in the embodiment of the present invention, comprises the steps:
Step S101: there is the cooperation cell B of multicarrier collaboration feature for community A determines other.
Cooperation cell B in this step S101, the cooperation cell information of carrying in the message that specifically can send according to base station is determined.That is to say, this cooperation cell B can determine by base station, and sends to wireless network control apparatus by message.
Base station is when determining cooperation cell, and because identical transmitting antenna need to be used in cooperation cell, so the community that base station can be used Shang Yu community, base station A same transmit antenna and have multicarrier collaboration feature is as cooperation cell.Also have a kind of situation to be, when configuration local cell, just determined can with the community of its pairing, therefore, the cooperation cell of community A can be known according to this configuration in base station.
In this step, can also should be positioned at same frequency range with the frequency range that cooperation cell is used according to community A, further determine the cooperation cell of community A.
Base station sends to wireless network control apparatus by the information of cooperation cell, can be specifically in cell information, increase can cooperation cell B information, the information of the community B that this community A can cooperate as increased in the information that sends to the audit of RNC community and Radio Resource to indicate at NodeB.By this, arrange, RNC (radio network controller) has just known that base station (NodeB) Shang Nengheci community A carries out the information of the cooperation cell B of multicarrier collaboration feature.The multicarrier collaboration feature that whether activates this cooperation cell B can be determined by RNC.
Step S102: activate the above-mentioned cell cooperative characteristic with the cooperation cell B of multicarrier collaboration feature, provide multi-carrier service for residing in the subscriber equipment with multi-carrier capability of community A.
Concrete, can be RNC by sending to NodeB that cell re-configuration is put or system broadcast information or independent cell cooperative relation are set up signaling, notify the community B that can carry out multicarrier cooperation to set up cell cooperative relation, and by cell cooperative, to close be that subscriber equipment provides multi-carrier service.Concrete, RNC selects at least one from definite cooperation cell, and notice NodeB activates selected cooperation cell B, and informing base station is set up the cooperation relation between described community A and selected cooperation cell B; Or the determined cooperation cell B with multicarrier function of RNC notice NodeB activation, and notice NodeB sets up the cooperation relation between described community A and determined cooperation cell B; Or RNC notice NodeB sets up described community A and described cooperation cell B simultaneously, to activate described community A and described cooperation cell B simultaneously, and informing base station is set up the cooperation relation of described community and cooperation cell.
It should be noted that, the cooperation relation of the minizone here can be mutual, and while being the cooperation cell of community A as community B, community A can be also the cooperation cell of community B.
Accordingly, Fig. 2 shows the second flow chart of the multicarrier transmitting method in the embodiment of the present invention, comprises the steps:
Step S201: base station sends to radio network controller can cooperation cell information;
In community, put into effect as last and carry out identifying cells resource by local cell ID, after community puts into effect, by cell ID, carry out identifying cells resource.Here can in the cell information of home cell (local cell), increase can cooperation cell information, this cooperation cell has multicarrier collaboration feature, local cell is as the Radio Resource on NodeB, corresponding physical resource is determined, need to be completed multi-carrier service with the cooperation cell of same transmit antenna.In the message that sends to RNC community audit and Radio Resource to indicate, increase this local cell can cooperation cell information, this information can be local district identification (local cell ID), can be also cell ID (Cell ID).Certainly, if can be multi-cell cooperating, this information can comprise a plurality of information that can cooperation cell.
Step S202: determine the cooperation relation of community and activate;
The information of returning according to step S201, RNC can return according to this can cooperation cell information determine whether start cooperation relation, if can cooperation cell be a plurality of, also can determine and which/which community starts cooperation.Because NodeB has returned to cell information, RNC is controlling cell frequency, and RNC can decide according to frequency of cell allocation etc. here.
As the collaboration feature of RNC decision activation cell, such as, RNC determines that Cell 2 cooperates with Cell 1, RNC need to notify NodeB Cell 1 to need and Cell2 cooperates, and can put by cell re-configuration (Cell Reconfiguration) and/or system broadcast message and more newly arrive and indicate Cell 1 and Cell 2 to set up cell cooperative relation.Concrete, RNC can send message to NodeB respectively for Liang Ge community, and request Cell 1 and Cell2 set up cooperation relation; Also can to NodeB, send message for Yi Ge community, NodeB is according to the cooperation relation of this message and this community and another community, thereby activate another community, the NodeB here also can be according to the cooperation relation of Cell 1 and Cell 2, when Cell 2 activates that cooperation relation also activates simultaneously, automatically for Cell 1 and Cell 2 set up cooperation relation, and upgrade cooperation relation list and the broadcast of Cell 1.
RNC can pass through a special signaling, as increase cell cooperative function activation (Cell CooperationFunction Active), also can put with system broadcast message and more newly arrive and indicate Liang Ge community open collaboration feature and indicate cooperation cell by cell re-configuration.By activating this collaboration feature, can realize multi-carrier service.
Step S203: the cooperation relation of upgrading community.
If the cooperation relation between community changes, also need to upgrade.
While if desired cancelling multi-carrier service, can initiate community deexcitation by RNC, corresponding cell cooperative relation broken, cancels multi-carrier service function.Concrete, can to NodeB, send the indication of more newly arriving of CellReconfiguration and/or system broadcast message by RNC, during Dang Yige community deexcitation, NodeB automatically terminates the cooperation relation of Liang Ge community, also can pass through a special signaling (on Iub or Iur interface), as increased cell cooperative function activation (Cell Cooperation Function Active), indicate.
Accordingly, Fig. 3 shows the 3rd flow chart of the multicarrier transmitting method in the embodiment of the present invention, comprises the steps:
Step S301: base station sends to radio network controller can cooperation cell information;
When a local cell configuration, just determined the community that can cooperate with it, in cell information, comprise the information of the cooperation cell of cell cooperative therewith, can be the local cell ID of community, also can be the cell ID of community, RNC can obtain this information according to the message of community audit and Radio Resource indication.
Step S302: determine cell cooperative relation and activate;
This activation can be activated by RNC, and RNC notice NodeB activates the determined cooperation cell with multicarrier function, and notice NodeB sets up the cooperation relation between Cell 1 and Cell 2.The cooperation relation of community is just determined when community produces, when Cell 1 sets up, if RNC supports cell cooperative, in the message related to resources of cell 1 community, there is the community Cell 2 (this community puts into effect) that can cooperate simultaneously, so just need to activate the collaboration feature of Cell 1 and Cell 2.RNC can start in community the collaboration feature of itself and Cell 2 when setting up, and for Cell 2, RNC puts to arrange the cell cooperative function of Cell 2 by cell re-configuration.NodeB also can be according to the fixing cooperation relation in two communities, when community 1 is set up, automatically for Cell 1 and Cell 2 set up cooperation relation.
Step S303: upgrade cell cooperative relation.
If You Yige community deexcitation in cooperation cell, the collaboration feature of another community also needs to remove, and can, by special signaling, also can put message by cell re-configuration and carry out deexcitation.
Fig. 4 shows the 4th flow chart of the multicarrier transmitting method in the embodiment of the present invention, comprises the steps:
Step S401: base station sends to radio network controller can cooperation cell information;
With step S301.
Step S402: determine cell cooperative relation and activate;
RNC notice NodeB sets up Cell 1 and Cell 2 simultaneously, and activates Cell1 and Cell 2 simultaneously, and the cooperation relation of setting up Cell 1 and Cell 2 by NodeB.When the collaboration feature of activation cell, two or more carry out the community of cooperation relation and must activate simultaneously.And message is set up just for single community in existing community, can only activate Yi Ge community simultaneously.This just need to can set up two or more communities in message is set up in existing community simultaneously, increases the information of cooperation cell, activates or set up simultaneously simultaneously the community that these have cooperation relation.
Step S403: upgrade cell cooperative relation.
If You Yige community deexcitation in cooperation cell, the collaboration feature of another community also needs to remove, and can, by special signaling, also can put message by cell re-configuration and carry out.The operation of reshuffling in the time of may needing reconfiguration message to support multiple sectors at same.
Above-mentioned embodiment has mainly been controlled cooperation cell with RNC and has been activated, in specific implementation process, also can control by NodeB the activation of cooperation cell, specific implementation process is identical with such scheme, same by establish the cooperation cell of multicarrier collaboration capabilities for community, the multicarrier collaboration capabilities that activates this cooperation cell provides multi-carrier service for UE, thereby has realized multi-carrier service.
Accordingly, Fig. 5 shows the network equipment in the embodiment of the present invention, and comprise processing unit 501 and activated unit 502, wherein:
Activate unit 502, for activating the multicarrier collaboration feature of the definite cooperation cell of processing unit 501, for the subscriber equipment on described base station provides multi-carrier service.Concrete can be that RNC selects at least one from described definite cooperation cell, and notice NodeB activates selected cooperation cell, and notice NodeB sets up the cooperation relation between described community and selected cooperation cell; Or the determined cooperation cell with multicarrier function of RNC notice NodeB activation, and notice NodeB sets up the cooperation relation between described community and determined cooperation cell; Or RNC notice NodeB sets up described community and described cooperation cell simultaneously, to activate described community and described cooperation cell simultaneously, and notice NodeB sets up cooperation relation of described community and cooperation cell etc.
Accordingly, Fig. 6 shows the network equipment in the embodiment of the present invention, and comprise processing unit 601, activated unit 602 and deexcitation unit 603, wherein:
Activate unit 602, for the multicarrier collaboration feature that activates the definite cooperation cell of processing unit 601, provide multi-carrier service for the subscriber equipment on described base station.Concrete can be that RNC selects at least one from described definite cooperation cell, and notice NodeB activates selected cooperation cell, and notice NodeB sets up the cooperation relation between described community and selected cooperation cell; Or the determined cooperation cell with multicarrier function of RNC notice NodeB activation, and notice NodeB sets up the cooperation relation between described community and determined cooperation cell; Or RNC notice NodeB sets up described community and described cooperation cell simultaneously, to activate described community and described cooperation cell simultaneously, and notice NodeB sets up cooperation relation of described community and cooperation cell etc.
Need to illustrate, the above-mentioned network equipment can be base station or radio network controller.
The embodiment of the present invention is that cooperation cell is determined in community, by activating cooperation cell, for providing multi-carrier service, the subscriber equipment on community serves, by the realization of which, for user provides the business service of higher rate, meet consumers' demand, increase customers' satisfaction level.When not needing to provide multi-carrier service for subscriber equipment, can also cancel the collaboration services can cooperation cell providing by deexcitation mode, also can remove the cooperation relation of minizone, the management of a kind of multi-carrier service minizone is provided.
Above disclosed is only a kind of preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, and can certainly all by hardware, implement.Understanding based on such, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Claims (7)
1. a method for multi-carrier transmission, is characterized in that, described method is applied to, in universal mobile telecommunications system UMTS, comprise the steps:
For determining the cooperation cell with multicarrier collaboration feature in Shang community, base station, be specially: the cooperation cell information of carrying in the message sending according to base station is determined, wherein, described cooperation cell is the community of using same transmit antenna with described community on described base station and having multicarrier collaboration feature;
Activate the multicarrier collaboration feature of cooperation cell, for the subscriber equipment on described base station provides multi-carrier service;
If the cooperation relation between community changes, upgrade the cooperation relation of community.
2. method according to claim 1, is characterized in that, the multicarrier collaboration feature of described activation cooperation cell comprises:
Wireless network control apparatus is selected at least one from described definite cooperation cell, and informing base station activates selected cooperation cell, and informing base station is set up the cooperation relation between described community and selected cooperation cell;
Or comprise:
Wireless network control apparatus informing base station activates the determined cooperation cell with multicarrier function, and informing base station is set up the cooperation relation between described community and determined cooperation cell;
Or comprise:
Wireless network control apparatus informing base station is set up described community and described cooperation cell simultaneously, and to activate described community and described cooperation cell simultaneously, and informing base station is set up the cooperation relation of described community and cooperation cell.
3. according to the method described in claim 1 to 2 any one, it is characterized in that, the method further comprises:
Wireless network control apparatus informing base station is removed the cooperation relation of described community and cooperation cell.
4. a network equipment, is characterized in that, the described network equipment is applied in universal mobile telecommunications system UMTS, and the described network equipment comprises:
Processing unit, be used to Shang community, base station to determine the cooperation cell with multicarrier collaboration feature, specifically for the cooperation cell information of carrying in the message sending according to base station, determine the cooperation cell with multicarrier collaboration feature, wherein, described cooperation cell is the community of using same transmit antenna with described community on described base station and having multicarrier collaboration feature;
Activate unit, for activating the multicarrier collaboration feature of the definite cooperation cell of described processing unit, for the subscriber equipment on described base station provides multi-carrier service;
Deexcitation unit, for putting by cell re-configuration and/or system broadcast information indicates described cooperation cell and/or described community to remove cooperation relation; Or automatically terminate cooperation relation according to the relation between described community and cooperation cell.
5. the network equipment as claimed in claim 4, is characterized in that, described activation unit comprises:
First activates subelement, and for select at least one from the definite cooperation cell of described processing unit, informing base station activates selected cooperation cell, and informing base station is set up the cooperation relation between described community and selected cooperation cell; Or
Second activates subelement, activate the determined cooperation cell with multicarrier function, and informing base station is set up the cooperation relation between described community and determined cooperation cell for informing base station; Or
The 3rd activates subelement, for informing base station, sets up described community and described cooperation cell simultaneously, and to activate described community and described cooperation cell simultaneously, and informing base station is set up the cooperation relation of described community and cooperation cell.
6. the network equipment as claimed in claim 4, is characterized in that, the described network equipment is base station or radio network controller.
7. a network system, is characterized in that, described network system is in universal mobile telecommunications system UMTS, comprises base station and radio network controller, wherein: described base station or described radio network controller comprise:
Processing unit, be used to Shang community, base station to determine the cooperation cell with multicarrier collaboration feature, specifically for the cooperation cell information of carrying in the message sending according to base station, determine the cooperation cell with multicarrier collaboration feature, wherein, described cooperation cell is the community of using same transmit antenna with described community on described base station and having multicarrier collaboration feature;
Activate unit, for activating the multicarrier collaboration feature of the definite cooperation cell of described processing unit, for the subscriber equipment on described base station provides multi-carrier service;
Deexcitation unit, for putting by cell re-configuration and/or system broadcast information indicates described cooperation cell and/or described community to remove cooperation relation; Or automatically terminate cooperation relation according to the relation between described community and cooperation cell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810218754.9A CN101729137B (en) | 2008-10-30 | 2008-10-30 | Multi-carrier transmission method, network equipment and network system |
| PCT/CN2009/074614 WO2010048870A1 (en) | 2008-10-30 | 2009-10-26 | A method, network equipment, and network system of the multi-carrier transmission |
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| CN200810218754.9A CN101729137B (en) | 2008-10-30 | 2008-10-30 | Multi-carrier transmission method, network equipment and network system |
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| CN101729137A CN101729137A (en) | 2010-06-09 |
| CN101729137B true CN101729137B (en) | 2014-04-02 |
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| CN101790200B (en) | 2009-01-23 | 2013-04-24 | 华为技术有限公司 | Method, device and system for managing uplink carrier frequencies |
| CN102421195B (en) * | 2010-09-28 | 2016-07-06 | 华为技术有限公司 | A kind of data transmission method and system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222046A (en) * | 1997-11-11 | 1999-07-07 | 朗迅科技公司 | Cellular multicarrier wireless communication system |
| CN101267591A (en) * | 2007-03-16 | 2008-09-17 | 大唐移动通信设备有限公司 | Method and device for identifying single-frequency network domain |
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| CN101277136B (en) * | 2007-03-28 | 2012-07-18 | 北京三星通信技术研究有限公司 | Method and device for mapping constellations in multi-relay-station collaboration system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222046A (en) * | 1997-11-11 | 1999-07-07 | 朗迅科技公司 | Cellular multicarrier wireless communication system |
| CN101267591A (en) * | 2007-03-16 | 2008-09-17 | 大唐移动通信设备有限公司 | Method and device for identifying single-frequency network domain |
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| CN101729137A (en) | 2010-06-09 |
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