CN101729137A - Multi-carrier transmission method, network equipment and network system - Google Patents
Multi-carrier transmission method, network equipment and network system Download PDFInfo
- Publication number
- CN101729137A CN101729137A CN200810218754A CN200810218754A CN101729137A CN 101729137 A CN101729137 A CN 101729137A CN 200810218754 A CN200810218754 A CN 200810218754A CN 200810218754 A CN200810218754 A CN 200810218754A CN 101729137 A CN101729137 A CN 101729137A
- Authority
- CN
- China
- Prior art keywords
- base station
- district
- cooperation cell
- cooperation
- sub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
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, with the radio network controller of existing 3G system (Radio Network Controller, RNC) function be put into all evolution base-station node (NodeB+, NB+) on.
Existing universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS) in the middle of, a sub-district only is operated under the carrier frequency, the corresponding main scrambler in each sub-district, present sub-district all is a single-carrier cell.The fixing bandwidth of each sub-district is 5MHz, and the transmission rate of 14～42M can be provided for the user.Along with Internet development, the service needed of more renewals more high transfer rate is done the basis, in order to make existing systems provide the service of higher rate for the user, multicarrier HSPA (Multi-Carrier High Speed Packet Access, MC-HSPA) arise at the historic moment by technology.
In concrete implementation procedure, can allow a cell operation on two or more carrier frequency, just the resource of a plurality of carrier waves belongs to same cell management, and the subscriber equipment (UserEquipment with multi-carrier capability, UE) can utilize two carrier frequency transmission data of this sub-district simultaneously, thereby increase user's maximum transmission rate.Another implementation procedure is the cooperation realization multicarrier HSPA by the minizone, and UE utilizes the Radio Resource of a plurality of sub-districts to carry out transfer of data simultaneously, has reached UE equally by this scheme and has utilized multicarrier to transmit, and increases user's maximum transmission rate.
The management method of existing sub-district all is based on single-carrier cell or multi-carrier district in the high-speed data Radio Access Network now, and the cooperation that does not have to propose how to carry out between the sub-district provides multi-carrier service for the user.
Summary of the invention
The embodiment of the 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 invention provides a kind of method of multi-carrier transmission, comprises the steps:
Determine to have the cooperation cell of multicarrier collaboration feature for the sub-district on the base station;
Activate the multicarrier collaboration feature of described cooperation cell, for the subscriber equipment on the described base station provides multi-carrier service.
Accordingly, the embodiment of the invention also provides a kind of network equipment, and the described network equipment comprises:
Processing unit is used to sub-district on the base station to determine to have the cooperation cell of multicarrier collaboration feature;
Activate the unit, be used for activating the multicarrier collaboration feature of the definite cooperation cell of described processing unit, for the subscriber equipment on the described base station provides multi-carrier service.
Accordingly, the embodiment of the invention also provides a kind of network system, comprises base station and radio network controller, wherein:
Described base station is used to the sub-district on the base station to determine to have the cooperation cell of multicarrier collaboration feature; Radio network controller is used to activate the multicarrier collaboration feature of the cooperation cell of determining described base station, for the subscriber equipment on the described base station provides multi-carrier service; Or
Described radio network controller is used to the sub-district on the described base station to determine to have the cooperation cell of multicarrier collaboration feature; Described base station is used to activate the multicarrier collaboration feature of the definite cooperation cell of described radio network controller, for the subscriber equipment on the described base station provides multi-carrier service.
By implementing the embodiment of the invention, determine to have the cooperation cell of multicarrier collaboration feature for the sub-district on the base station, and the multicarrier collaboration feature of activation cooperation cell, can provide multi-carrier service for the resident subscriber equipment that multi-carrier capability is arranged in the sub-district on the base station by this cooperation cell, make the user experience higher transmission rate, increased customer satisfaction.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 shows the first pass figure of the multicarrier transmitting method in the embodiment of the invention;
Fig. 2 shows second flow chart of the multicarrier transmitting method in the embodiment of the invention;
Fig. 3 shows the 3rd flow chart of the multicarrier transmitting method in the embodiment of the invention;
Fig. 4 shows the 4th flow chart of the multicarrier transmitting method in the embodiment of the invention;
Fig. 5 shows the network equipment structural representation in the embodiment of the invention;
Fig. 6 shows another structural representation of the network equipment in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of method and network equipment of multi-carrier transmission, makes the multi-carrier service of minizone cooperation become possibility.
In the multi-carrier service process, the main plot is the sub-district that subscriber equipment (UE) receives broadcast or control messages place.The embodiment of the invention at first needs to establish one or more cooperation cell for the sub-district, after the collaboration feature that activates these several cooperation cell, for the user with multi-carrier capability who resides in the sub-district provides multi-carrier service.
The multicarrier cooperation relation of minizone can be controlled by RNC or base station, also can be by RNC and base station negotiate control.Concrete, multi-carrier service can make UE receive the high-speed downstream control physical channel of two sub-districts simultaneously, and two sub-districts belong to identical NodeB, and are operated in simultaneously on adjacent carrier wave on the different frequency in the frequency range.
Fig. 1 shows the first pass figure of the multicarrier transmitting method in the embodiment of the invention, comprises the steps:
Step S101: have the cooperation cell B of multicarrier collaboration feature for sub-district A determines other.
Cooperation cell B among this step S101, specifically the cooperation cell information of carrying in the message that can send according to the base station is determined.That is to say that this cooperation cell B can determine by the base station, and send to wireless network control apparatus by message.
The base station is when determining cooperation cell, because cooperation cell need be used identical transmitting antenna, so the base station can be with the sub-district of using the same transmit antenna with sub-district A on the base station and having a multicarrier collaboration feature as cooperation cell.Also have a kind of situation to be, when configuration local cell, just determined can with the sub-district of its pairing, therefore, the base station can be known the cooperation cell of sub-district A according to this configuration.
In this step, can also should be positioned at same frequency range with the frequency range that cooperation cell is used, further determine the cooperation cell of sub-district A according to sub-district A.
The base station sends to wireless network control apparatus with the information of cooperation cell, but specifically can be the information that in cell information, increases cooperation cell B, the information of the sub-district B that can cooperate as increase this sub-district A in the information of the sub-district audit that sends to RNC at NodeB and Radio Resource indication.By this setting, RNC (radio network controller) has just known the last information that can carry out the cooperation cell B of multicarrier collaboration feature with this sub-district A in base station (NodeB).The multicarrier collaboration feature that whether activates this cooperation cell B can be determined by RNC.
Step S102: activate above-mentioned cell cooperative characteristic, for the subscriber equipment with multi-carrier capability that resides in sub-district A provides multi-carrier service with cooperation cell B of multicarrier collaboration feature.
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 sub-district B that can carry out multicarrier cooperation to set up the cell cooperative relation, and to close by cell cooperative be that subscriber equipment provides multi-carrier service.Concrete, RNC selects at least one from the cooperation cell of determining, and notice NodeB activates selected cooperation cell B, and informing base station is set up the cooperation relation between described sub-district A and the 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 sub-district A and the determined cooperation cell B; Or RNC notice NodeB sets up described sub-district A and described cooperation cell B simultaneously, and activating described sub-district A and described cooperation cell B simultaneously, and informing base station is set up the cooperation relation of described sub-district and cooperation cell.
Need to prove that the cooperation relation of the minizone here can be mutual, when being the cooperation cell of sub-district A as sub-district B, sub-district A also can be the cooperation cell of sub-district B.
Accordingly, Fig. 2 shows second flow chart of the multicarrier transmitting method in the embodiment of the invention, comprises the steps:
Step S201: but the base station sends cooperation cell information to radio network controller;
Put into effect in the sub-district and to come the identifying cells resource by local cell ID as last, the identifying cells resource is come by cell ID in the back that puts into effect in the sub-district.Here can be at home cell (local cell) but increase the information of cooperation cell in the cell information, this cooperation cell has the multicarrier collaboration feature, local cell is as the Radio Resource on the NodeB, the corresponding physical resource is determined, need be finished multi-carrier service with the cooperation cell of same transmit antenna.But increase the information of the cooperation cell of this local cell in the message of sub-district audit that sends to RNC and Radio Resource indication, this information can be local district identification (local cell ID), also can be cell ID (Cell ID).Certainly, if can be multi-cell cooperating, but then this information can comprise the information of a plurality of cooperation cell.
Step S202: determine the cooperation relation and the activation of sub-district;
The information of returning according to step S201, but whether RNC can start cooperation relation according to this cooperation cell information of returning decision, if but cooperation cell is a plurality of, then also can determine and which/which sub-district starts cooperation.Because NodeB returned cell information, RNC is controlling cell frequency, and RNC can decide according to the frequency of cell allocation etc. here.
Decision activates the collaboration feature of sub-district as RNC, such as, RNC decision Cell 2 cooperates with Cell 1, RNC need notify NodeB Cell 1 to need and Cell2 cooperates, and can put more newly arrive indication Cell 1 and Cell 2 of (Cell Reconfiguration) and/or system broadcast message by cell re-configuration and sets up cell cooperative and concern.Concrete, RNC can send message to NodeB respectively at two sub-districts, and request Cell 1 and Cell 2 set up cooperation relation; Also can send message to NodeB at a sub-district, NodeB is then according to the cooperation relation of this message and this sub-district and another sub-district, thereby activate another sub-district, promptly 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, automatic for Cell 1 and Cell 2 set up cooperation relation, and cooperation relation tabulation and the broadcasting of renewal 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 two sub-districts of indication of more newly arriving and open collaboration features 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 the sub-district.
If the cooperation relation between the sub-district changes, also need to upgrade.
If when needing the cancellation multi-carrier service, can initiate the sub-district deexcitation by RNC, the corresponding district cooperation relation is removed, cancellation multi-carrier service function.Concrete, can send the indication of more newly arriving of CellReconfiguration and/or system broadcast message to NodeB by RNC, when a sub-district deexcitation, NodeB automatically terminates the cooperation relation of two sub-districts, also can pass through a special signaling (on Iub or Iur interface), indicate as increasing cell cooperative function activation (Cell Cooperation Function Active).
Accordingly, Fig. 3 shows the 3rd flow chart of the multicarrier transmitting method in the embodiment of the invention, comprises the steps:
Step S301: but the base station sends cooperation cell information to radio network controller;
When a local cell configuration, just determined the sub-district that to cooperate with it, in cell information, comprise the information of the cooperation cell of cell cooperative therewith, can be the local cell ID of sub-district, also can be the cell ID of sub-district, RNC can obtain this information according to the message of sub-district audit and Radio Resource indication.
Step S302: determine cell cooperative relation and activation;
This activation can be activated by RNC, and promptly RNC notice NodeB activates determined cooperation cell with multicarrier function, and notice NodeB sets up the cooperation relation between Cell 1 and the Cell 2.The cooperation relation of sub-district is just determined when the sub-district produces, when Cell 1 sets up, if RNC supports cell cooperative, in the message related to resources of cell 1 sub-district the sub-district Cell 2 (this sub-district puts into effect) that can cooperate is arranged simultaneously, so just need to activate the collaboration feature of Cell 1 and Cell 2.RNC can start the collaboration feature of itself and Cell 2 in the sub-district when setting up, for Cell 2, RNC puts the cell cooperative function that Cell 2 is set by cell re-configuration.NodeB also can when sub-district 1 is set up, set up cooperation relation for Cell 1 and Cell 2 automatically according to the fixing cooperation relation in two sub-districts.
Step S303: upgrade the cell cooperative relation.
If a sub-district deexcitation is arranged in the cooperation cell, then the collaboration feature of another sub-district also needs to remove, and can also can put message by cell re-configuration and come deexcitation by special signaling.
Fig. 4 shows the 4th flow chart of the multicarrier transmitting method in the embodiment of the invention, comprises the steps:
Step S401: but the base station sends cooperation cell information to radio network controller;
With step S301.
Step S402: determine cell cooperative relation and activation;
RNC notice NodeB sets up Cell 1 and Cell 2 simultaneously, and activates Cell 1 and Cell 2 simultaneously, and the cooperation relation of setting up Cell 1 and Cell 2 by NodeB.When activating the cell cooperative function, two or more carry out the sub-district of cooperation relation and must activate simultaneously.And message is set up just at single sub-district in existing sub-district, can only activate a sub-district simultaneously.This just need set up in existing sub-district in the message can set up two or more sub-districts simultaneously, increases the information of cooperation cell, activates or set up simultaneously this several sub-districts that cooperation relation is arranged simultaneously.
Step S403: upgrade the cell cooperative relation.
If a sub-district deexcitation is arranged in the cooperation cell, then the collaboration feature of another sub-district also needs to remove, and can also can put message by cell re-configuration and carry out by special signaling.The operation of reshuffling in the time of may needing reconfiguration message to support multiple sectors at same.
Above-mentioned embodiment is mainly finished cooperation cell with RNC control and is activated, in specific implementation process, also can finish the activation of cooperation cell by NodeB control, the specific implementation process is identical with such scheme, promptly same by establish the cooperation cell of multicarrier collaboration capabilities for the sub-district, 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 invention, and comprise processing unit 501 and activated unit 502, wherein:
Activate unit 502, be used for activating the multicarrier collaboration feature of the cooperation cell that processing unit 501 determines, for the subscriber equipment on the 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 sub-district and the 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 sub-district and the determined cooperation cell; Or RNC notice NodeB sets up described sub-district and described cooperation cell simultaneously, and activating described sub-district and described cooperation cell simultaneously, and notice NodeB sets up cooperation relation of described sub-district and cooperation cell or the like.
Accordingly, Fig. 6 shows the network equipment in the embodiment of the invention, and comprise processing unit 601, activated unit 602 and deexcitation unit 603, wherein:
Activate unit 602, the multicarrier collaboration feature that is used for activating the cooperation cell that processing unit 601 determines provides multi-carrier service for the subscriber equipment on the 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 sub-district and the 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 sub-district and the determined cooperation cell; Or RNC notice NodeB sets up described sub-district and described cooperation cell simultaneously, and activating described sub-district and described cooperation cell simultaneously, and notice NodeB sets up cooperation relation of described sub-district and cooperation cell or the like.
Need illustrate that the above-mentioned network equipment can be base station or radio network controller.
The embodiment of the invention is that cooperation cell is determined in the sub-district, provide the multi-carrier service service by activating cooperation cell for the subscriber equipment on the sub-district,, provide the business service of higher rate for the user by the realization of this mode, meet consumers' demand, increase customers' satisfaction level.When not needing to provide multi-carrier service, but can also cancel the collaboration services that cooperation cell provides, also can remove the cooperation relation of minizone, the management of a kind of multi-carrier service minizone is provided by the deexcitation mode for subscriber equipment.
Above disclosed is a kind of preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of 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 present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement by hardware.Based on such understanding, all or part of can the embodying that technical scheme of the present invention contributes to background technology with the form of software product, this computer software product can be stored in the storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Claims (10)
1. the method for a multi-carrier transmission is characterized in that, comprises the steps:
Determine to have the cooperation cell of multicarrier collaboration feature for the sub-district on the base station;
Activate the multicarrier collaboration feature of cooperation cell, for the subscriber equipment on the described base station provides multi-carrier service.
2. method according to claim 1, it is characterized in that, describedly determine that the cooperation cell with multicarrier collaboration feature is: the cooperation cell information of carrying in the message that sends according to the base station is determined, described cooperation cell is the sub-district of using the same transmit antenna and having the multicarrier collaboration feature with described sub-district on the described base station, described cooperation cell or be: determined according to configuration by the base station.
3. 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, informing base station activates selected cooperation cell, and informing base station is set up the cooperation relation between described sub-district and the selected cooperation cell;
Perhaps comprise:
The wireless network control apparatus informing base station activates determined cooperation cell with multicarrier function, and informing base station is set up the cooperation relation between described sub-district and the determined cooperation cell;
Perhaps comprise:
The wireless network control apparatus informing base station is set up described sub-district and described cooperation cell simultaneously, and activating described sub-district and described cooperation cell simultaneously, and informing base station is set up the cooperation relation of described sub-district and cooperation cell.
4. according to any described method of claim 1 to 3, it is characterized in that this method further comprises:
The wireless network control apparatus informing base station is removed the cooperation relation of described sub-district and cooperation cell.
5. a network equipment is characterized in that, the described network equipment comprises:
Processing unit is used to sub-district on the base station to determine to have the cooperation cell of multicarrier collaboration feature;
Activate the unit, be used for activating the multicarrier collaboration feature of the definite cooperation cell of described processing unit, for the subscriber equipment on the described base station provides multi-carrier service.
6. the network equipment as claimed in claim 5 is characterized in that,
Described processing unit is used for determining to have according to the cooperation cell information that the message that the base station sends is carried the cooperation cell of multicarrier collaboration feature, described cooperation cell is the sub-district of using the same transmit antenna and having the multicarrier collaboration feature with described sub-district on the described base station, described cooperation cell or be: determined according to configuration by the base station.
7. the network equipment as claimed in claim 5 is characterized in that, described activation unit comprises:
First activates subelement, is used for selecting at least one from the cooperation cell that described processing unit is determined, informing base station activates selected cooperation cell, and informing base station is set up the cooperation relation between described sub-district and the selected cooperation cell; Or
Second activates subelement, be used for informing base station and activate determined cooperation cell with multicarrier function, and informing base station is set up the cooperation relation between described sub-district and the determined cooperation cell; Or
The 3rd activates subelement, is used for informing base station and sets up described sub-district and described cooperation cell simultaneously, and activating described sub-district and described cooperation cell simultaneously, and informing base station is set up the cooperation relation of described sub-district and cooperation cell.
8. the network equipment as claimed in claim 5 is characterized in that, the described network equipment also comprises:
The deexcitation unit is used for removing the multicarrier collaboration feature that described activation unit activates.
9. as the claim 5 or the 6 or 8 described network equipments, it is characterized in that the described network equipment is base station or radio network controller.
10. a network system is characterized in that, comprises base station and radio network controller, wherein:
Described base station is used to the sub-district on the base station to determine to have the cooperation cell of multicarrier collaboration feature; Radio network controller is used to activate the multicarrier collaboration feature of the cooperation cell of determining described base station, for the subscriber equipment on the described base station provides multi-carrier service; Or
Described radio network controller is used to the sub-district on the described base station to determine to have the cooperation cell of multicarrier collaboration feature; Described base station is used to activate the multicarrier collaboration feature of the definite cooperation cell of described radio network controller, for the subscriber equipment on the described base station provides multi-carrier service.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810218754.9A CN101729137B (en) | 2008-10-30 | 2008-10-30 | Multi-carrier transmission method, network equipment and network system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101729137A true CN101729137A (en) | 2010-06-09 |
| CN101729137B CN101729137B (en) | 2014-04-02 |
Family
ID=42128255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810218754.9A Active CN101729137B (en) | 2008-10-30 | 2008-10-30 | Multi-carrier transmission method, network equipment and network system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101729137B (en) |
| WO (1) | WO2010048870A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421195A (en) * | 2010-09-28 | 2012-04-18 | 华为技术有限公司 | Data transmission method and system |
| US9210704B2 (en) | 2009-01-23 | 2015-12-08 | Huawei Technologies Co., Ltd. | Method, device, and system for managing uplink carrier frequencies |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2251010A1 (en) * | 1997-11-11 | 1999-05-11 | Lucent Technologies Inc. | Cellular multicarrier wireless communication system |
| CN101267591B (en) * | 2007-03-16 | 2011-07-06 | 电信科学技术研究院 | Method and device for identifying single-frequency network domain |
| 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 |
-
2008
- 2008-10-30 CN CN200810218754.9A patent/CN101729137B/en active Active
-
2009
- 2009-10-26 WO PCT/CN2009/074614 patent/WO2010048870A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9210704B2 (en) | 2009-01-23 | 2015-12-08 | Huawei Technologies Co., Ltd. | Method, device, and system for managing uplink carrier frequencies |
| US9717081B2 (en) | 2009-01-23 | 2017-07-25 | Huawei Technologies Co., Ltd. | Method, device, and system for managing uplink carrier frequencies |
| CN102421195A (en) * | 2010-09-28 | 2012-04-18 | 华为技术有限公司 | Data transmission method and system |
| CN102421195B (en) * | 2010-09-28 | 2016-07-06 | 华为技术有限公司 | A kind of data transmission method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101729137B (en) | 2014-04-02 |
| WO2010048870A1 (en) | 2010-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2852240B1 (en) | Signalling about on-going and starting broadcast-service sessions on other frequency carriers | |
| CN102396280B (en) | A method for random accessing, evolution base station and terminal equipment | |
| CN101601311B (en) | Method an apparatus for composing a set of cells in a radio network | |
| CN102143498B (en) | Method and system for multi-standard joint communication and wireless network control equipment | |
| CN102164385B (en) | Switching method and relay node | |
| CN104756587A (en) | Method and apparatus for switching between multicast/broadcast and unicast service | |
| CN103222326A (en) | Apparatus and method employing scheduler behavior aware predictive resource selection in a communication system | |
| CN102056160B (en) | Method, device and system for generating key | |
| WO2007116703A1 (en) | Central node, base station, mobile station, and data transmission method | |
| CN101547515A (en) | Method, device and communication system for resource allocation | |
| CN102137430A (en) | Method and device for reporting multimedia broadcast multicast service (MBMS) status | |
| CN103229557A (en) | Wireless base station, relay base station, mobile terminal, mobile communication system and operation control method | |
| CN104822168A (en) | Guiding method and apparatus for frequency band switching of wireless terminal | |
| CN104602351A (en) | Method, device and system for realizing broadband clustering business | |
| CN101120523A (en) | Apparatus and method for transmitting information for mbms | |
| CN102687439A (en) | Apparatus and method for supporting e-mbs service in multicarrier system | |
| CN102771157A (en) | Method and apparatus for performing handover | |
| CN102388650A (en) | Method, base station and system for switching between zones | |
| CN104871577A (en) | Service handover method, network device, and user equipment | |
| CN102088660B (en) | Method and device for realizing dynamic region management on multimedia broadcast multicast services (MBMSs) | |
| CN102487537A (en) | Method for selecting target base station (BS) during switching and system thereof | |
| CN102209356A (en) | Method for transmitting terminal capability and repositioning and inter-system switching methods and systems | |
| CN101729137B (en) | Multi-carrier transmission method, network equipment and network system | |
| CN114095874A (en) | Multicast/broadcast service mode processing method, device and storage medium | |
| CN101959265A (en) | Relay switching method, system and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100609 Assignee: Apple Computer, Inc. Assignor: Huawei Technologies Co., Ltd. Contract record no.: 2015990000755 Denomination of invention: Multi-carrier transmission method, network equipment and network system Granted publication date: 20140402 License type: Common License Record date: 20150827 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |