CN102083205A - Method and device for notifying carrier information - Google Patents
Method and device for notifying carrier information Download PDFInfo
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- CN102083205A CN102083205A CN2010100337750A CN201010033775A CN102083205A CN 102083205 A CN102083205 A CN 102083205A CN 2010100337750 A CN2010100337750 A CN 2010100337750A CN 201010033775 A CN201010033775 A CN 201010033775A CN 102083205 A CN102083205 A CN 102083205A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Abstract
The embodiment of the invention discloses a method for notifying carrier information in an LTE-A (Long Term Evolution-Advanced) system, which is used for notifying a terminal of the carrier information of a carrier allocated thereto under cross-carrier dispatching in a multicarrier system, especially a mapping relationship of the carrier and carrier indicating information. The method comprises the steps that: when a terminal receiving base station configures a new carrier for the terminal additionally, the carrier information of the newly configured carrier is sent; and the terminal determines the newly configured carrier according to the received carrier information. The invention further discloses a device for implementing the method.
Description
Technical field
The present invention relates to the communications field, particularly relate to method and the device of notifying carrier information.
Background technology
The user of second generation mobile communication system can only carry out work on a carrier wave at present.Be different from second generation mobile communication system, one of outstanding feature of third generation communication network (3G) is exactly to support high-speed data service.Along with the development of technology, Beyond3G and 4G can realize the message transmission rate of 100Mbit/s, even higher, and the business of support comprises real-time streaming media service from the speech to multimedia business.Message transmission rate will be according to these professional required rate dynamic adjustment.Simultaneously, next generation mobile communication also will be realized two-forty and big capacity on limited frequency spectrum resources, need the high technology of spectrum efficiency.In view of the growth requirement to high-speed data service, multi-transceiver technology begins to become the focus that people pay close attention to.
Adopted the technology of carrier aggregation in Long Term Evolution (LTE-A) system of upgrading, the user can work on a plurality of carrier waves simultaneously, and these a plurality of carrier waves can be continuous, also can be discontinuous.(downlink control information DCI) carries, and transmits by Physical Downlink Control Channel (PDCCH) by Downlink Control Information for Downlink Control Information and uplink scheduling information.The form of different DCI (DCIformat) is distinguished by length.When the corresponding a plurality of member carrier of user, can be on each member carrier dispatch physical resource in this member carrier by PDCCH.Perhaps on a member carrier, dispatch the physical resource in a plurality of member carriers by PDCCH.For indication carrier wave scheduling situation, introduced carrier wave indication territory (CIF), it is arranged on the fixed position of DCI and transmits.
But before carrying out PDCCH transmission, terminal need know that the base station is the carrier wave of its distribution, can know that just schedule information on the PDCCH is the scheduling to which carrier wave.Multi-carrier terminal can't know that also the base station is the carrier information of the carrier wave of its distribution in the prior art.
Summary of the invention
The embodiment of the invention provides a kind of method and device of notifying carrier information, is used for being implemented in the LTE-A system and strides the carrier dispatching carrier information of terminal for the carrier wave of its distribution that send a notice.
A kind of method of striding terminal acquisition under the carrier dispatching in the LTE-A system may further comprise the steps:
When terminal receives the base station for the new carrier wave of this terminal increase configuration, the carrier information of the carrier wave of the new configuration that issues;
Terminal is determined the carrier wave of new configuration according to the carrier information of receiving.
A kind of method of striding notice carrier information in base station under the carrier dispatching in the LTE-A system may further comprise the steps:
The base station is the new carrier wave of terminal configuration that needs to increase carrier wave, and generates the carrier information of this new configuration carrier wave;
The carrier information of the carrier wave that the base station will newly dispose sends to terminal.
A kind of terminal equipment is used to realize knowing the carrier wave of distribution, and it comprises:
Interface module, when being used to receive the base station for the new carrier wave of this terminal increase configuration, the carrier information of the carrier wave of the new configuration that issues;
Resource module is used for determining the new carrier wave that disposes according to the carrier information of receiving.
A kind of base station is used for realizing that this base station comprises to terminal notice carrier information:
Distribution module is used to the new carrier wave of terminal configuration that needs to increase carrier wave, and generates the carrier information of this new configuration carrier wave;
Interface module, be used for will be newly the carrier information of carrier wave of configuration send to terminal.
The base station is by sending the frequency point information and/or the carrier wave indication information of carrier wave in the embodiment of the invention to terminal, and notifying terminal is the carrier information of the carrier wave of its distribution.
Description of drawings
Fig. 1 is the structure chart of communication system in the embodiment of the invention;
Fig. 2 A is the structure chart of base station in the embodiment of the invention;
Fig. 2 B is the schematic diagram of cell-specific mapping in the embodiment of the invention;
Fig. 2 C is the schematic diagram of UE-specific mapping in the embodiment of the invention;
Fig. 3 is the structure chart of terminal in the embodiment of the invention;
Fig. 4 A is the method flow diagram that terminal obtains carrier information in the embodiment of the invention;
Fig. 4 B is the method flow diagram of notice carrier information in base station in the embodiment of the invention;
Fig. 5 sends the method flow diagram that frequency point information is notified carrier information for base station in the embodiment of the invention to terminal;
Fig. 6 sends the method flow diagram that the carrier wave indication information is notified carrier information for base station in the embodiment of the invention to terminal;
Fig. 7 notifies the method flow diagram of carrier information to terminal transmission frequency point information and carrier wave indication information for base station in the embodiment of the invention;
Fig. 8 is a method flow of determining carrier information when reducing carrier wave in the embodiment of the invention.
Embodiment
The base station is by sending the frequency point information and/or the carrier wave indication information of carrier wave in the embodiment of the invention to terminal, and notifying terminal is the carrier information of the carrier wave of its distribution.
Referring to Fig. 1, the communication system in the present embodiment comprises base station and terminal.
The base station generates the carrier information of this new configuration carrier wave when being used to the new carrier wave of terminal configuration, and the carrier information of the carrier wave that will newly dispose sends to terminal.The base station also is used for sending the corresponding relation of frequency point information and carrier wave indication information (as carrier index information etc.) by the broadcast message of system or Radio Resource control (RRC) signaling to terminal, and indicating terminal is determined the carrier wave indication information of correspondence or determined frequency points corresponding information according to the carrier wave indication information of receiving according to the frequency point information of receiving.The base station also is used for reducing the notice of back to terminal transmission minimizing carrier wave in the traffic carrying capacity of terminal, also can further send the carrier wave indication information of terminal residue carrier wave to terminal.Carrier information comprise frequency point information and/or carrier wave indication information (carrier indicator, CI).
Terminal is used to receive the carrier information of base station for the carrier wave of the new configuration of this terminal, and knows the carrier wave of distribution according to the carrier information of receiving.Concrete, when carrier information was frequency point information, terminal was that the frequency point information of receiving generates corresponding carrier wave indication information according to default create-rule, and knows the carrier wave of distribution according to the carrier wave indication information of frequency point information of receiving and generation; Perhaps, determine the corresponding carrier wave indication information of frequency point information received, and know the carrier wave of distribution according to the frequency point information of receiving and definite carrier wave indication information according to the default frequency point information and the corresponding relation of carrier wave indication information.When carrier information is the carrier wave indication information, terminal is determined the carrier wave indication information frequency points corresponding information received according to the default frequency point information and the corresponding relation of carrier wave indication information, and knows the carrier wave of distribution according to the carrier wave indication information of receiving and definite frequency point information.When carrier information comprises frequency point information and carrier wave indication information, the carrier wave that frequency point information that the direct basis of terminal is received and carrier wave indication information are known distribution.Wherein, for the scheme of the corresponding relation that needs carrier frequency point information and carrier wave indication information, the broadcast message of the system that terminal can be in advance sends by the base station or the corresponding relation that the RRC signaling obtains frequency point information and carrier wave indication information.
Described create-rule can be configured terminal by operation and maintenance (OAM) entity in advance.The base station create-rule identical with terminal configuration gets final product.Create-rule has multiple, as create-rule is: the base station is every when terminal sends a frequency point information, and terminal is the carrier index information of each frequency point information genesis sequence according to the size order of self all current frequency point information.For example, the frequency of the original carrier of terminal is 1.4GHz, and this base station is that the frequency of terminal distribution is 1GHz, 2GHz and 3GHz.Terminal is carried out ascending ordering to self all current frequency point information, is 1GHz, 1.4GHz, 2GHz and 3GHz.Terminal is the carrier index information of each frequency point information genesis sequence: 000,001,010 and 011.Perhaps, create-rule is: terminal is the corresponding carrier index information of generation according to the order of the frequency point information of receiving, if terminal is received a plurality of frequency point information in a RRC signaling, then the order of these a plurality of frequency point information is as the criterion with the sequencing in the RRC signaling.For example, the frequency of the original carrier of terminal is 1.4GHz, this base station is that the frequency of terminal distribution is 1GHz, 2GHz and 3GHz, and then terminal is that the carrier index information that 1.4GHz generates is 000, and the carrier index information that generates for 1GHz, 2GHz and 3GHz is 001,010 and 011.Create-rule can also have alternate manner, does not enumerate one by one herein, everyly can all be applicable to present embodiment for the create-rule that frequency point information generates unique carrier wave indication information.
Terminal also is used for obtaining system information on the carrier wave of new configuration; Perhaps, on primary carrier, obtain the system information of the carrier wave of new configuration by the RRC signaling.
When the traffic carrying capacity of terminal reduces or other reason need reduce carrier wave the time, during the notice of the minimizing carrier wave that terminal also is used to receive that the base station sends, delete corresponding carrier wave according to the carrier information in the notice.Carrier wave indication information about residue carrier wave behind the deletion carrier wave has multiple implementation, is that remaining carrier wave regenerates the carrier wave indication information as the default create-rule of basis behind the terminal deletion carrier wave; Perhaps, receive the carrier wave indication information of the residue carrier wave of base station transmission behind the terminal deletion carrier wave; Perhaps, behind the terminal deletion carrier wave residue carrier wave is prolonged with existing carrier wave indication information.
Wherein, present embodiment has multiple implementation, and the base station is consistent with the scheme that terminal adopts.
Referring to Fig. 2 A, the base station comprises distribution module 201 and interface module 202 in the present embodiment.
The base station also comprises configuration module 203, is used to generate the corresponding relation of frequency point information and carrier wave indication information.Wherein, the corresponding relation of frequency point information and carrier wave indication information can be sub-district independently (cell-specific), all users that are same sub-district have identical corresponding relation, also can be user independently (UE-specific), and promptly different terminals has different corresponding relations.If corresponding relation satisfies the cell-specific mapping, shown in Fig. 2 B, then the base station can send to terminal with this corresponding relation by the broadcast message of system.If corresponding relation satisfies the UE-specific mapping, shown in Fig. 2 C, then the base station can send to terminal with this corresponding relation by the RRC signaling.
The base station also comprises memory module 204, is used to store corresponding relation, the create-rule of frequency point information and carrier wave indication information and is the frequency point information of terminal distribution and/or carrier wave indication information etc.
Referring to Fig. 3, terminal comprises interface module 301 and resource module 302 in the present embodiment.
Referring to Fig. 4 A, the main method flow process of terminal acquisition carrier information is as follows in the present embodiment:
Step 401: terminal receives the carrier information that the base station is the carrier wave of the new configuration of this terminal.
Step 402: terminal is known the carrier wave of distribution according to the carrier information of receiving.Terminal has had carrier information, has especially known the carrier wave indication information, can know when follow-up data is received and dispatched that just the base station issues the DCI of this terminal and be used for dispatching which carrier wave.
Terminal can further obtain system information on the carrier wave of new configuration; Perhaps, on primary carrier, obtain the system information of the carrier wave of new configuration by the RRC signaling.
Terminal works is on a carrier wave in the prior art, so all schedule informations are all at this carrier wave, and therefore not needing is the allocation of carriers sign.When terminal is worked on a plurality of carrier waves, need know schedule information to which carrier dispatching, present embodiment has solved this problem just.
Referring to Fig. 4 B, the main method flow process of base station notice carrier information is as follows in the present embodiment:
Step 411: the base station generates the carrier information of this new configuration carrier wave when being the new carrier wave of terminal configuration.
Step 412: the carrier information of the carrier wave that the base station will newly dispose sends to terminal.
Carrier information comprises frequency point information and carrier index information.The base station can send frequency point information to terminal, perhaps sends carrier index information to terminal, perhaps sends frequency point information and carrier index information to terminal simultaneously.Introduce implementation procedure in detail below by three embodiment.
Referring to Fig. 5, the base station notifies the method flow of carrier information as follows to terminal transmission frequency point information in the present embodiment:
Step 501: on a carrier wave, work behind the starting up of terminal, promptly enter the single carrier operation pattern.
When traffic carrying capacity increased, a carrier wave can't satisfy the needs of terminal, and this moment, the base station need make terminal enter the multicarrier mode of operation for the terminal carrier wave of reallocating in addition.
Step 502: the base station sends to terminal by the RRC signaling with newly assigned frequency point information.
Step 503: terminal is that frequency point information generates the carrier wave indication information according to default create-rule.The create-rule identical with terminal used in the base station when striding carrier dispatching.
Step 504: terminal is determined the carrier wave of distribution according to the carrier wave indication information of frequency point information of receiving and generation.
Step 505: terminal is worked on the carrier wave that distributes.
Scheme shown in Figure 5 only needs to send to terminal the frequency point information of the carrier wave of new configuration when distributing new carrier wave, do not need to issue in advance the corresponding relation of frequency point information and carrier wave indication information.
Referring to Fig. 6, the base station notifies the method flow of carrier information as follows to terminal transmission carrier wave indication information in the present embodiment:
Step 601: on a carrier wave, work behind the starting up of terminal, promptly enter the single carrier operation pattern.
Step 602: the base station sends to terminal by broadcast or RRC signaling with the corresponding relation of frequency point information and carrier wave indication information.
When traffic carrying capacity increased, a carrier wave can't satisfy the needs of terminal, and this moment, the base station need make terminal enter the multicarrier mode of operation for the terminal carrier wave of reallocating in addition.
Step 603: the base station sends to terminal by the RRC signaling with newly assigned carrier wave indication information.
Step 604: terminal is determined the carrier wave indication information frequency points corresponding information received according to default corresponding relation.The corresponding relation identical with terminal used in the base station when striding carrier dispatching.
Step 605: terminal is determined the carrier wave of distribution according to the carrier wave indication information of receiving and definite frequency point information.
Step 606: terminal is worked on the carrier wave that distributes.
Send the corresponding relation of frequency point information and carrier wave indication information in the flow process shown in Figure 6 in advance to terminal, when distributing new carrier wave, only need to send the carrier wave indication information at every turn, can save signal resource with respect to issuing frequency point information to terminal.
Referring to Fig. 7, the base station notifies the method flow of carrier information as follows to terminal transmission frequency point information and carrier wave indication information in the present embodiment:
Step 701: on a carrier wave, work behind the starting up of terminal, promptly enter the single carrier operation pattern.
When traffic carrying capacity increased, a carrier wave can't satisfy the needs of terminal, and this moment, the base station need make terminal enter the multicarrier mode of operation for the terminal carrier wave of reallocating in addition.
Step 702: the base station sends to terminal by the RRC signaling with newly assigned frequency point information and carrier wave indication information.
Step 703: terminal is directly determined the carrier wave of distribution according to the carrier wave indication information of frequency point information of receiving and generation.
Step 704: terminal is worked on the carrier wave that distributes.
Flow process shown in Figure 7 does not promptly need base station and the pre-configured create-rule of terminal, do not need to send to terminal in advance the corresponding relation of frequency point information and carrier wave indication information yet, when distributing new carrier wave at every turn, send frequency point information to terminal and get final product with corresponding carrier wave indication information.
The base station be the traffic carrying capacity of terminal increase or based on the situation of other reason under for terminal increases the carrier wave of configuration, when the traffic carrying capacity minimizing of terminal or when other reason is arranged, also need to be reduced to the carrier wave of terminal configuration.Introduce implementation procedure in detail below by embodiment.
Referring to Fig. 8, determine that the method flow of carrier information is as follows when reducing carrier wave in the present embodiment:
Step 801: the base station sends the notice that reduces carrier wave to terminal, and this notice comprises the carrier information of the carrier wave of deletion.
Step 802: terminal is deleted corresponding carrier wave according to the carrier information in the notice.
Step 803: terminal is that remaining carrier wave regenerates the carrier wave indication information according to default create-rule.This step terminal also can be deleted the carrier wave indication information that receives the residue carrier wave that the base station sends behind the carrier wave; Perhaps, behind the deletion carrier wave residue carrier wave is prolonged with existing carrier wave indication information.
Step 804: terminal works is on remaining carrier wave.
Be used for realizing that the software of the embodiment of the invention can be stored in storage mediums such as hard disk, CD, flash memory or buffer memory.
The base station is by sending the frequency point information and/or the carrier wave indication information of carrier wave in the embodiment of the invention to terminal, and notifying terminal is the carrier information of the carrier wave of its distribution.The embodiment of the invention has not only realized being allocation of carriers carrier wave indication information also realized how frequency point information and carrier wave indication information being notified to terminal, and multiple implementation is provided, has been applicable to plurality of application scenes.The embodiment of the invention also provides the scheme of determining carrier information behind the deletion carrier wave.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (26)
1. a method of striding terminal acquisition carrier wave under the carrier dispatching in the LTE-A system is characterized in that, may further comprise the steps:
When terminal receives the base station for the new carrier wave of this terminal increase configuration, the carrier information of the carrier wave of the new configuration that issues;
Terminal is determined the carrier wave of new configuration according to the carrier information of receiving.
2. the method for claim 1 is characterized in that, carrier information is a frequency point information; Terminal knows that according to the carrier information of receiving the step of the carrier wave of distribution comprises: terminal is that the frequency point information of receiving generates corresponding carrier wave indication information according to default create-rule, and knows the carrier wave of distribution according to the carrier wave indication information of frequency point information of receiving and generation; Perhaps, terminal is determined the corresponding carrier wave indication information of frequency point information received according to the default frequency point information and the corresponding relation of carrier wave indication information, and knows the carrier wave of distribution according to the frequency point information of receiving and definite carrier wave indication information.
3. the method for claim 1 is characterized in that, carrier information is the carrier wave indication information; Terminal knows that according to the carrier information received the step of the carrier wave of distribution comprises: terminal is determined the carrier wave indication information frequency points corresponding information received according to the default frequency point information and the corresponding relation of carrier wave indication information, and knows the carrier wave of distribution according to the carrier wave indication information of receiving and definite frequency point information.
4. as claim 2 or 3 described methods, it is characterized in that, when needing the corresponding relation of carrier frequency point information and carrier wave indication information, also comprise step: the broadcast message of the system that terminal sends by the base station in advance or the corresponding relation that the RRC signaling obtains frequency point information and carrier wave indication information.
5. the method for claim 1 is characterized in that, carrier information comprises frequency point information and carrier wave indication information; The carrier wave that frequency point information that the direct basis of terminal is received and carrier wave indication information are known distribution.
6. the method for claim 1 is characterized in that, described terminal also comprises step after determining the carrier wave of new configuration according to the carrier information of receiving:
Terminal obtains system information on the carrier wave of new configuration; Perhaps
Terminal obtains the system information of the carrier wave of new configuration by the RRC signaling on primary carrier.
7. the method for claim 1 is characterized in that, also comprises step:
When the carrier wave of configuration was reduced for this terminal in terminal reception base station, the carrier wave that issues reduced notice;
Terminal is deleted corresponding carrier wave according to the carrier information that carrier wave reduces in the notice.
8. method as claimed in claim 7 is characterized in that, also comprises step: the default create-rule of basis is that remaining carrier wave regenerates the carrier wave indication information behind the terminal deletion carrier wave; Perhaps
Described method also comprises step: the carrier wave indication information that receives the residue carrier wave of base station transmission behind the terminal deletion carrier wave; Perhaps
Described method also comprises step: behind the terminal deletion carrier wave residue carrier wave is prolonged with existing carrier wave indication information.
9. a method of striding notice carrier information in base station under the carrier dispatching in the LTE-A system is characterized in that, may further comprise the steps:
The base station is the new carrier wave of terminal configuration that needs to increase carrier wave, and generates the carrier information of this new configuration carrier wave;
The carrier information of the carrier wave that the base station will newly dispose sends to terminal.
10. method as claimed in claim 9 is characterized in that, carrier information comprises frequency point information or carrier wave indication information;
Described method also comprises step: when needing the corresponding relation of carrier frequency point information and carrier wave indication information, the base station sends before the carrier information, broadcast message by system or RRC signaling send the corresponding relation of frequency point information and carrier wave indication information to terminal, and indicating terminal is determined the carrier wave indication information of correspondence or determined frequency points corresponding information according to the carrier wave indication information of receiving according to the frequency point information of receiving.
11. method as claimed in claim 9 is characterized in that, carrier information comprises frequency point information and carrier wave indication information.
12. method as claimed in claim 9 is characterized in that, also comprises step: the base station sends the notice that reduces carrier wave to terminal.
13. method as claimed in claim 12 is characterized in that, also comprises step: the base station further sends the carrier wave indication information of terminal residue carrier wave to terminal.
14. a terminal equipment is characterized in that, comprising:
Interface module, when being used to receive the base station for the new carrier wave of this terminal increase configuration, the carrier information of the carrier wave of the new configuration that issues;
Resource module is used for determining the new carrier wave that disposes according to the carrier information of receiving.
15. terminal equipment as claimed in claim 14 is characterized in that, carrier information is a frequency point information; Resource module is that the frequency point information of receiving generates corresponding carrier wave indication information according to default create-rule, and knows the carrier wave of distribution according to the carrier wave indication information of frequency point information of receiving and generation; Perhaps, determine the corresponding carrier wave indication information of frequency point information received, and know the carrier wave of distribution according to the frequency point information of receiving and definite carrier wave indication information according to the default frequency point information and the corresponding relation of carrier wave indication information.
16. terminal equipment as claimed in claim 14 is characterized in that, carrier information is the carrier wave indication information; When resource module is received the carrier wave indication information when interface module, determine the carrier wave indication information frequency points corresponding information received according to the default frequency point information and the corresponding relation of carrier wave indication information, and know the carrier wave of distribution according to the carrier wave indication information of receiving and definite frequency point information.
17. as claim 15 or 16 described terminal equipments, it is characterized in that, when needing the corresponding relation of carrier frequency point information and carrier wave indication information, interface module also is used for obtaining by the broadcast message of the system of base station transmission or RRC signaling the corresponding relation of frequency point information and carrier wave indication information.
18. terminal equipment as claimed in claim 14 is characterized in that, carrier information comprises frequency point information and carrier wave indication information; The carrier wave that frequency point information that the direct basis of resource module is received and carrier wave indication information are known distribution.
19. terminal equipment as claimed in claim 14 is characterized in that, interface module also is used for obtaining system information on the carrier wave of new configuration; Perhaps, on primary carrier, obtain the system information of the carrier wave of new configuration by the RRC signaling.
20. terminal equipment as claimed in claim 14 is characterized in that, resource module also is used for deleting corresponding carrier wave according to the carrier information in the notice after interface module is received the notice of the minimizing carrier wave that the base station sends.
21. terminal equipment as claimed in claim 20 is characterized in that, it is that remaining carrier wave regenerates the carrier wave indication information that resource module also is used to delete behind the carrier wave according to default create-rule; Perhaps, receive the carrier wave indication information of the residue carrier wave of base station transmission behind the deletion carrier wave; Perhaps, behind the deletion carrier wave residue carrier wave is prolonged with existing carrier wave indication information.
22. a base station is characterized in that, comprising:
Distribution module is used to the new carrier wave of terminal configuration that needs to increase carrier wave, and generates the carrier information of this new configuration carrier wave;
Interface module, be used for will be newly the carrier information of carrier wave of configuration send to terminal.
23. base station as claimed in claim 22 is characterized in that, carrier information comprises frequency point information or carrier wave indication information;
When needing the corresponding relation of carrier frequency point information and carrier wave indication information, interface module also is used for sending the corresponding relation of frequency point information and carrier wave indication information by the broadcast message of system or RRC signaling to terminal, and indicating terminal is determined the carrier wave indication information of correspondence or determined frequency points corresponding information according to the carrier wave indication information of receiving according to the frequency point information of receiving.
24. base station as claimed in claim 22 is characterized in that, carrier information comprises frequency point information and carrier wave indication information.
25. base station as claimed in claim 22 is characterized in that, interface module also is used for sending the notice that reduces carrier wave to terminal.
26. base station as claimed in claim 25 is characterized in that, interface module also is used for further sending to terminal the carrier wave indication information of terminal residue carrier wave.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100337750A CN102083205A (en) | 2010-01-11 | 2010-01-11 | Method and device for notifying carrier information |
| PCT/CN2011/070146 WO2011082696A1 (en) | 2010-01-11 | 2011-01-10 | Method and apparatus for notifying carrier indication information and acquiring carrier information |
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| CN2010100337750A CN102083205A (en) | 2010-01-11 | 2010-01-11 | Method and device for notifying carrier information |
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| WO2013075602A1 (en) * | 2011-11-25 | 2013-05-30 | 华为技术有限公司 | Method, base station and user equipment for achieving carrier aggregation |
| CN103139911A (en) * | 2011-11-25 | 2013-06-05 | 华为技术有限公司 | Method for achieving carrier aggregation, base station and user equipment (UE) |
| US11184886B2 (en) | 2011-11-25 | 2021-11-23 | Huawei Technologies Co., Ltd. | Method, base station, and user equipment for implementing carrier aggregation |
| US9949245B2 (en) | 2011-11-25 | 2018-04-17 | Huawei Technologies Co., Ltd. | Method, base station, and user equipment for implementing carrier aggregation |
| CN103139911B (en) * | 2011-11-25 | 2016-10-05 | 华为技术有限公司 | Realize the method for carrier aggregation, base station and subscriber equipment |
| WO2013166930A1 (en) * | 2012-05-11 | 2013-11-14 | 中兴通讯股份有限公司 | Method and device for transmission processing and reception processing of synchronization tracking reference signals |
| WO2014113961A1 (en) * | 2013-01-24 | 2014-07-31 | 华为技术有限公司 | Method for transmitting reference signal, base station and user equipment |
| CN104938007A (en) * | 2013-02-05 | 2015-09-23 | 华为技术有限公司 | Carrier indication method, user equipment, and base station |
| WO2014121435A1 (en) * | 2013-02-05 | 2014-08-14 | 华为技术有限公司 | Carrier indication method, user equipment, and base station |
| CN104938007B (en) * | 2013-02-05 | 2019-08-23 | 华为技术有限公司 | Indicating means, user equipment and the base station of carrier wave |
| US10674499B2 (en) | 2013-02-05 | 2020-06-02 | Huawei Technologies Co., Ltd. | Carrier indication method, user equipment, and base station |
| US10136421B2 (en) | 2013-02-05 | 2018-11-20 | Huawei Technologies Co., Ltd. | Carrier indication method, user equipment, and base station |
| CN104105146A (en) * | 2013-04-01 | 2014-10-15 | 中国移动通信集团公司 | Carrier type indication method and device |
| CN104284445A (en) * | 2013-07-09 | 2015-01-14 | 上海朗帛通信技术有限公司 | Multi-carrier scheduling method and device in D2D system |
| WO2015139321A1 (en) * | 2014-03-21 | 2015-09-24 | 华为技术有限公司 | Method for transmitting data information, base station and user equipment |
| CN108282866A (en) * | 2017-01-05 | 2018-07-13 | 华为技术有限公司 | Method, access network equipment and the user equipment of across cell transmission block mapping |
| CN108282866B (en) * | 2017-01-05 | 2020-10-09 | 华为技术有限公司 | Cross-cell transmission block mapping method, access network equipment and user equipment |
| WO2018127093A1 (en) * | 2017-01-05 | 2018-07-12 | 华为技术有限公司 | Mapping method for cross-cell transmission block, access network device, and user equipment |
| CN113016160A (en) * | 2019-01-07 | 2021-06-22 | 华为技术有限公司 | Communication method and device |
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|---|---|
| WO2011082696A1 (en) | 2011-07-14 |
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