CN102065560B - Method and equipment for processing CSI (Channel State Information) reporting collision - Google Patents
Method and equipment for processing CSI (Channel State Information) reporting collision Download PDFInfo
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Abstract
The invention discloses a method and equipment for processing CSI (Channel State Information) reporting collision. According to the technical scheme provided by the embodiment of the invention, by determining the priory information of different CSI, only the CSI with optimal priory information in CSI having CSI reporting collision is reported by a terminal when the CSI reporting collision occurs, thus the behaviour of the terminal can be ensured in CSI reporting collision.
Description
Technical field
The present invention relates to communication technical field, relate in particular to processing method and equipment that a kind of CSI reports collision.
Background technology
At LTE(Long Term Evolution, Long Term Evolution) in the system, base station side is by the CSI(Channel State Information of terminal, channel condition information) report and know descending channel condition information, and then realize functions such as transmission mode selection, adaptive scheduling.
Think that in the R8 version channel status is stably, so each moment of each terminal only reports a CSI; The mode of cycle CSI feedback determines by the base station, and by RRC(Radio Resource Control, Radio Resource control) CQI-ReportConfig notice terminal in the signaling, comprise concrete feedback cycle and feedback position.
Along with the CA(carrier aggregation), TDM(Time Domain Mode, the time domain pattern) eICIC(enhance Inter-cell interference coordination, the enhancing Inter-Cell Interference Coordination) introducing of technology, the channel condition information of different carrier or different time-gap may be different, therefore need report a plurality of CSI simultaneously.
Concrete, cycle CSI reports and uses PUCCH(Physical Uplink Control Channel, Physical Uplink Control Channel) carrying; If a plurality of CSI use different feedback cycles, then may require to report a plurality of CSI simultaneously at synchronization, CSI just takes place report collision.And when generation CSI reports collision, do not solve the problem how terminal should be handled in the prior art.
Summary of the invention
Processing method and equipment that the embodiment of the invention provides a kind of CSI to report collision when colliding to report at CSI, are handled accordingly by terminal.
In order to achieve the above object, the embodiment of the invention provides a kind of CSI to report the processing method of collision, comprising:
Terminal is determined the precedence information of different channels state information CSI;
When CSI taking place report collision, the CSI of optimum precedence information takes place to have among the CSI that CSI reports collision in described terminal to report.
On the other hand, the embodiment of the invention also provides a kind of CSI to report the processing method of collision, comprising:
Network side is determined the precedence information of CSI;
Described network side is notified to terminal with the precedence information of described CSI.
On the other hand, the embodiment of the invention also provides a kind of terminal equipment, comprising:
Determination module is used for determining the precedence information of different CSI;
Sending module is used for when CSI taking place report collision, reports the CSI that optimum precedence information takes place to have among the CSI that CSI reports collision.
On the other hand, the embodiment of the invention also provides a kind of network equipment, comprising:
Determination module is used for determining the precedence information of CSI;
Sending module is used for the precedence information of described CSI is notified to terminal.
Compared with prior art, the present invention has the following advantages at least:
Can guarantee the behavior of terminal when CSI reports collision, only report the CSI of CSI precedence information optimum to get final product.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment 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 is the process flow schematic diagram that a kind of CSI that the embodiment of the invention provides reports collision;
Fig. 2 is a kind of terminal equipment structural representation that the embodiment of the invention provides;
Fig. 3 is a kind of network equipment structural representation that the embodiment of the invention provides.
Embodiment
Below in conjunction with the accompanying drawing among the present invention, the technical scheme among the present invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The processing method that the embodiment of the invention provides a kind of CSI to report collision, to solve the problem that many CSI report collision, as shown in Figure 1, this method may further comprise the steps:
Wherein, the base station can be determined the precedence information of CSI according to one of the home cell of terminal, belonging positions, the residing physical resource characteristic of CSI measuring assembly or combination in any.
Wherein, network side can be notified to terminal with the precedence information of CSI by dedicated signaling, this dedicated signaling includes but not limited to: RRC(Radio Resource Control, Radio Resource control) dedicated signaling, MAC(Media Access Control, medium access control) a kind of in dedicated signaling, the physical layer dedicated signaling.For example, network side can carry out CQI(Channel Quality Indicator, channel quality indication) increase the precedence information of CSI in the RRC signaling of feedback information indication, and the precedence information of CSI is notified to terminal.
Concrete, in the embodiment of the invention, (1) network side can according to the CSI set of priority arrangement with the precedence information of CSI be notified to terminal (as in the RRC signaling according to priority arrangement CSI measuring assembly); Perhaps,
(2) when existing two CSI(promptly only to have two CSI measuring assemblies) time, the mode of network side by bitmap is notified to terminal (as indicate the CS I of high priority with the mode of bitmap in the RRC signaling) with the precedence information of CSI; Perhaps,
(3) when having two CSI, the mode of the precedence information of network side by specifying one of them CSI (for example is notified to terminal with the precedence information of CSI, in the RRC signaling, only provide the higher CSI measuring assembly of priority, perhaps, in the RRC signaling, only provide the lower CSI measuring assembly of priority; Afterwards, terminal can be inferred the priority that another CSI measuring assembly).
In the embodiment of the invention, terminal can be determined the precedence information of different CSI according to the CSI set of priority arrangement; Perhaps,
When having two CSI, determine the precedence information of different CSI by the mode of bitmap; Perhaps,
When having two CSI, receive the precedence information of one of them CSI, and determine the precedence information of another CSI according to the precedence information of this CSI.
Compared with prior art, the embodiment of the invention has the following advantages:
By using the technical scheme of the embodiment of the invention, can guarantee the behavior of terminal when CSI reports collision, only report the CSI of CSI precedence information optimum to get final product.
Based on the inventive concept same with said method, a kind of terminal equipment also is provided in the embodiment of the invention, as shown in Figure 2, this equipment comprises:
Determination module 21 is used for determining the precedence information of different CSI;
Sending module 22 is used for when CSI taking place report collision, reports the CSI that optimum precedence information takes place to have among the CSI that CSI reports collision.
Described determination module 21 specifically is used to receive the dedicated signaling from network side, carries the precedence information of different CSI in the described dedicated signaling.
Described dedicated signaling comprises: the radio resource control RRC dedicated signaling; Perhaps, medium access control MAC dedicated signaling; Perhaps, physical layer dedicated signaling.
Described determination module 21 specifically is used for the precedence information according to the definite described different CSI of CSI set of priority arrangement; Perhaps, when having two CSI, determine the precedence information of described different CSI by the mode of bitmap; Perhaps, when having two CSI, receive the precedence information of one of them CSI, and determine the precedence information of another CSI according to the precedence information of this CSI.
Wherein, each module of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Compared with prior art, the embodiment of the invention has the following advantages:
By using the technical scheme of the embodiment of the invention, can guarantee the behavior of terminal when CSI reports collision, only report the CSI of CSI precedence information optimum to get final product.
Based on the inventive concept same with said method, a kind of network equipment also is provided in the embodiment of the invention, as shown in Figure 3, this equipment comprises:
Described determination module 31 specifically is used for the precedence information that one of home cell, belonging positions, the residing physical resource characteristic of CSI measuring assembly according to described terminal or combination in any are determined CSI.
Described sending module 32 specifically is used for by dedicated signaling the precedence information of described CSI being notified to described terminal; Described dedicated signaling comprises: the RRC dedicated signaling; Perhaps, MAC dedicated signaling; Perhaps, physical layer dedicated signaling.
Described sending module 32 specifically is used for according to the CSI of priority arrangement set the precedence information of described CSI being notified to described terminal; Perhaps,
When having two CSI, the mode by bitmap is notified to described terminal with the precedence information of described CSI; Perhaps,
When having two CSI, the mode of the precedence information by specifying one of them CSI is notified to described terminal with the precedence information of described CSI.
Wherein, each module of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Compared with prior art, the embodiment of the invention has the following advantages:
By using the technical scheme of the embodiment of the invention, can guarantee the behavior of terminal when CSI reports collision, only report the CSI of CSI precedence information optimum to get final product.
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 general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, 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 each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (14)
1. a CSI reports the processing method of collision, it is characterized in that, comprising:
Terminal is determined the precedence information of different channels state information CSI; Described terminal is determined the precedence information of different channels state information CSI, comprising: described terminal receives the dedicated signaling from network side, and extracts the precedence information of different CSI from described dedicated signaling;
When CSI taking place report collision, the CSI of optimum precedence information takes place to have among the CSI that CSI reports collision in described terminal to report.
2. the method for claim 1 is characterized in that, described dedicated signaling comprises:
The radio resource control RRC dedicated signaling; Perhaps,
Medium access control MAC dedicated signaling; Perhaps,
The physical layer dedicated signaling.
3. the method for claim 1 is characterized in that,
Determine the precedence information of described different CSI according to the CSI set of priority arrangement; Perhaps,
When having two CSI, determine the precedence information of described different CSI by the mode of bitmap; Perhaps,
When having two CSI, receive the precedence information of one of them CSI, and determine the precedence information of another CSI according to the precedence information of this CSI.
4. a CSI reports the processing method of collision, it is characterized in that, comprising:
Network side is determined the precedence information of channel condition information CSI;
Described network side is notified to terminal with the precedence information of described CSI, so that described terminal is determined the precedence information of different CSI, and when CSI taking place report collision, the CSI of optimum precedence information takes place to have among the CSI that CSI reports collision by described terminal to report.
5. method as claimed in claim 4 is characterized in that, described network side is determined the precedence information of CSI, comprising:
Described network side is determined the precedence information of CSI according to one of the home cell of described terminal, belonging positions, the residing physical resource characteristic of CSI measuring assembly or combination in any.
6. method as claimed in claim 4 is characterized in that, described network side is notified to terminal with the precedence information of described CSI, comprising:
Described network side is notified to described terminal by dedicated signaling with the precedence information of described CSI; Described dedicated signaling comprises: the RRC dedicated signaling; Perhaps, MAC dedicated signaling; Perhaps, physical layer dedicated signaling.
7. method as claimed in claim 4 is characterized in that, described network side is notified to terminal with the precedence information of described CSI, comprising:
Described network side is notified to described terminal according to the CSI of priority arrangement set with the precedence information of described CSI; Perhaps,
When having two CSI, the mode of described network side by bitmap is notified to described terminal with the precedence information of described CSI; Perhaps,
When having two CSI, the mode of the precedence information of described network side by specifying one of them CSI is notified to described terminal with the precedence information of described CSI.
8. a terminal equipment is characterized in that, comprising:
Determination module is used for determining the precedence information of different channels state information CSI; Described determination module specifically is used to receive the dedicated signaling from network side, and extracts the precedence information of different CSI from described dedicated signaling;
Sending module is used for when CSI taking place report collision, reports the CSI that optimum precedence information takes place to have among the CSI that CSI reports collision.
9. equipment as claimed in claim 8 is characterized in that, described dedicated signaling comprises:
The radio resource control RRC dedicated signaling; Perhaps,
Medium access control MAC dedicated signaling; Perhaps,
The physical layer dedicated signaling.
10. equipment as claimed in claim 8 is characterized in that,
Described determination module specifically is used for the precedence information according to the definite described different CSI of CSI set of priority arrangement; Perhaps,
When having two CSI, determine the precedence information of described different CSI by the mode of bitmap; Perhaps,
When having two CSI, receive the precedence information of one of them CSI, and determine the precedence information of another CSI according to the precedence information of this CSI.
11. a network equipment is characterized in that, comprising:
Determination module is used for determining the precedence information of channel condition information CSI;
Sending module, be used for the precedence information of described CSI is notified to terminal, so that described terminal is determined the precedence information of different CSI, and when CSI taking place report collision, the CSI of optimum precedence information takes place to have among the CSI that CSI reports collision by described terminal to report.
12. equipment as claimed in claim 11 is characterized in that,
Described determination module specifically is used for the precedence information that one of home cell, belonging positions, the residing physical resource characteristic of CSI measuring assembly according to described terminal or combination in any are determined CSI.
13. equipment as claimed in claim 11 is characterized in that,
Described sending module specifically is used for by dedicated signaling the precedence information of described CSI being notified to described terminal; Described dedicated signaling comprises: the RRC dedicated signaling; Perhaps, MAC dedicated signaling; Perhaps, physical layer dedicated signaling.
14. equipment as claimed in claim 11 is characterized in that,
Described sending module specifically is used for according to the CSI of priority arrangement set the precedence information of described CSI being notified to described terminal; Perhaps,
When having two CSI, the mode by bitmap is notified to described terminal with the precedence information of described CSI; Perhaps,
When having two CSI, the mode of the precedence information by specifying one of them CSI is notified to described terminal with the precedence information of described CSI.
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| CN 201110004681 CN102065560B (en) | 2011-01-11 | 2011-01-11 | Method and equipment for processing CSI (Channel State Information) reporting collision |
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| CN 201110004681 CN102065560B (en) | 2011-01-11 | 2011-01-11 | Method and equipment for processing CSI (Channel State Information) reporting collision |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9591492B2 (en) * | 2011-11-08 | 2017-03-07 | Qualcomm Incorporated | User equipment, base stations, and methods allowing for handling of colliding channel state information reports |
| CN103107866B (en) * | 2011-11-11 | 2017-08-08 | 中兴通讯股份有限公司 | The report method and device of channel condition information |
| CN103546208B (en) * | 2012-07-09 | 2016-08-24 | 电信科学技术研究院 | The transmission method of a kind of aperiodic channel status information, equipment and system |
| CN103580818B (en) * | 2012-07-31 | 2018-08-03 | 中兴通讯股份有限公司 | A kind of feedback method of channel state information, base station and terminal |
| WO2014019178A1 (en) * | 2012-08-01 | 2014-02-06 | 华为技术有限公司 | Uplink control information reporting method and terminal, and base station |
| CN103716116B (en) * | 2012-09-28 | 2019-04-16 | 中兴通讯股份有限公司 | Configuration method, base station and the terminal of information feedback signaling |
| CN105099603B (en) * | 2014-04-28 | 2020-07-10 | 北京三星通信技术研究有限公司 | Method and device for reporting channel state information |
| CN106301509B (en) | 2015-05-21 | 2020-01-17 | 电信科学技术研究院 | Channel state information feedback method and terminal |
| CN110167050B (en) | 2018-02-12 | 2020-07-24 | 维沃移动通信有限公司 | Transmission method and terminal for channel state information report |
| CN110351045B (en) * | 2018-04-04 | 2021-08-17 | 维沃移动通信有限公司 | CSI report transmission method, terminal equipment and network equipment |
| CN110351768B (en) | 2018-04-04 | 2020-09-01 | 维沃移动通信有限公司 | CSI report transmission method, terminal equipment and network equipment |
| CN110690944B (en) * | 2019-09-26 | 2022-04-26 | 展讯通信（上海）有限公司 | Method and device for transmitting and determining priority of channel state information, storage medium and user equipment |
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Effective date of registration: 20210608 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |