CN108282807A - Measurement, selection and the report method and device of channel quality information - Google Patents

Measurement, selection and the report method and device of channel quality information Download PDF

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Publication number
CN108282807A
CN108282807A CN201710010749.8A CN201710010749A CN108282807A CN 108282807 A CN108282807 A CN 108282807A CN 201710010749 A CN201710010749 A CN 201710010749A CN 108282807 A CN108282807 A CN 108282807A
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information
channel quality
terminal device
reports
quality information
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CN108282807B (en
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刘建琴
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

An embodiment of the present invention provides a kind of measurement of channel quality information, selection and report method and devices.This method includes：Terminal device receives the K reference signal that the network equipment is sent, K >=1；Terminal device carries out channel quality measurement to the K reference signal, obtains channel quality measurements；Terminal device receives the first information of network equipments configuration, and the first information is the Selective type of channel quality information；Terminal device selects P parts of channel quality informations, P >=1 according to the first information in the channel quality measurements；Terminal device sends the P parts of channel quality information to the network equipment.In technical solution provided in an embodiment of the present invention, by the Selective type that the network equipment is terminal equipment configuration channel quality information, as terminal equipment configuration is used to select the characteristic information of channel quality information, terminal device selects the channel quality information for meeting this feature information in channel quality measurements, to realize corresponding communication requirement.

Description

Measurement, selection and the report method and device of channel quality information
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of measurement of channel quality information, select and the side of reporting Method and device.
Background technology
In a wireless communication system, in order to promote efficiency of transmission under the premise of ensureing transmission reliability, the network equipment is logical It can often estimate the quality for being used for transmission the wireless channel of signal, and scheduling scheme is determined according to the quality of wireless channel.Current Wireless communication system in, it will usually the quality information of wireless channel is obtained by transmission of reference signals.Communication system is usual Use different types of reference signal：A kind of reference signal is used for channel quality measurement, such as cell specific reference signal (cell- Specific reference signal, CRS), so as to realize channel quality measurement and cell selection, switching；It is another kind of Reference signal is used for the measurement of channel state information, to realize the scheduling to terminal device.For example, terminal device is according to letter The channel matter of channel state information reference signal (channel state information reference signal, CSI-RS) Measurement, so that it may to obtain corresponding channel state information (channel state information, CSI).
5G standards will be communicated using millimeter wave frequency band, and millimeter wave frequency band belongs to the frequency range of high-frequency communication, propagation loss It is very big, therefore a kind of signal transfer mechanisms based on beamforming technique are used, to be mended by larger antenna gain Repay the above-mentioned loss in signal communication process.But in downlink signal transmission, the launching beam and terminal of network equipment side are set Dynamic change may occur for the reception wave beam of standby side, and then the signal receiving quality of terminal device may be caused to decline.It is existing In technology, in order to track the variation of transmitting-receiving wave beam, it is multiple to terminal device transmission that the network equipment can be based on different shaped-beams Reference signal, after terminal device receives multiple reference signals of network equipment transmission, the configuration based on the network equipment, to institute There is reference signal to measure, obtain the channel quality information of all reference signals, and by optimal one or more of channel quality A channel quality information is reported to the network equipment.
The selection of existing channel quality information and report mechanism that can not meet communication requirement, for example, when signal according to When beamforming technique is transmitted, in order to track the variation of transmitting-receiving wave beam, according to the survey of channel quality information in the prior art Mechanism is measured and reported, current time optimal channel quality information is only reported to the network equipment, but in subsequent time terminal Equipment is likely occurred mobile or Random-Rotation, and then causes to transmit under signal current time corresponding shaped-beam no longer matches The channel at one moment and the position of terminal device, so as to cause the interruption of signal is received.
Invention content
A kind of measurement of channel quality information, selection and report method and device are provided in the embodiment of the present invention, with solution The certainly measurement of channel quality information and the problem of report mechanism that cannot meet new communication requirement in the prior art.
In a first aspect, an embodiment of the present invention provides a kind of measurement of channel quality information, selection and report method, packet It includes：Terminal device receives the K reference signal that the network equipment is sent, K >=1；The terminal device to the K reference signal into Row channel quality measurement obtains channel quality measurements；The terminal device receives the first letter of the network equipments configuration Breath, the first information are the Selective type of channel quality information；The terminal device is according to the first information, in the letter P parts of channel quality informations, P >=1 are selected in road quality measurements；The terminal device is to described in network equipment transmission P parts of channel quality informations.
Under normal conditions, it in order to realize corresponding communication requirement, such as the new demand of 5G communications, needs by terminal device Report the channel quality information with individual features.For example, caused by order to overcome movement or the Random-Rotation due to terminal device Link transmission quality declines down to the problem of interruption, and terminal device is corresponded in addition to the shaped-beam for reporting present channel quality optimal Channel quality information outside, it is also necessary to report corresponding with the incoherent one or more shaped-beams of current service shaped-beam Channel quality information.
In embodiments of the present invention, it is terminal equipment configuration channel by the network equipment in order to meet different communication requirements The Selective type of quality information, as terminal equipment configuration are used to select the characteristic information of channel quality information, terminal device to exist The channel quality information for meeting this feature information is selected in channel quality measurements, to realize corresponding communication requirement.
In a possible design, the P parts of channel quality letter is sent to the network equipment in the terminal device Before breath, further include：The terminal device reports the number P of the P parts of channel quality information, described part to the network equipment Number P carries out the reception of the P parts of channel quality information for the network equipment according to the number P.
In embodiments of the present invention, when terminal device participates in the decision of the number P of channel quality information, in the terminal Before equipment sends the P parts of channel quality information to the network equipment, the number P is reported to the network equipment, so as to In the network equipment according to the resource that reports that the number P is that terminal device distributes corresponding number, and then convenient for described P parts letter The reception of road quality information.
In another possible design, the terminal device receive the network equipments configuration the first information it Afterwards, further include：The terminal device receives the corresponding channel quality information of the first information of the network equipments configuration Report number；The terminal device selects P parts of channel matter according to the first information in the channel quality measurements Information is measured, including：The terminal device is upper according to the first information and the corresponding channel quality information of the first information Report number selects P parts of channel quality informations in the channel quality measurements.
In embodiments of the present invention, it is the corresponding channel quality information of the terminal equipment configuration first information by the network equipment Number is reported, the network equipment can reserve the resource that reports reported under number while configuration reports number, and terminal device root Reporting number and resource is reported to carry out reporting for accurate matched channel quality information according to network equipments configuration, reduces network and sets Detection complexity when standby reception channel quality information.
In another possible design, the first information that the terminal device receives the network equipments configuration includes： The terminal device receives the M first information of the network equipments configuration, wherein M >=1；Described in the terminal device receives The corresponding channel quality information of the first information of network equipments configuration reports number, including：The terminal device receives Each corresponding channel quality information of the first information reports in the M first information of the network equipments configuration Number Qi, wherein i=1,2 ..., M；The terminal device is according to the first information and the corresponding channel of the first information Quality information reports number, and P parts of channel quality informations are selected in the channel quality measurements, including：The end End equipment reports number according to the M first information and the corresponding channel quality information of each described first information Qi, P parts of channel quality informations are selected in the channel quality measurements, the P parts of channel quality information includes institute State the corresponding P of the first information of each in the M first informationiPart channel quality information, wherein Pi≤Qi。
Under normal conditions, in order to meet corresponding communication requirement, the corresponding letter of Selective type of each channel quality information The optimal of road quality information reports number to be typically different, in embodiments of the present invention, as unit of the first information, by the network equipment Number is reported for the corresponding channel quality information of terminal equipment configuration each first information, first information correspondence can be improved Channel quality information the control accuracy for reporting number.
In another possible design, the terminal device receives the first information of the network equipments configuration, including： The terminal device receives the M first information of the network equipments configuration, wherein M >=1；Described in the terminal device receives The corresponding channel quality information of the first information of network equipments configuration reports number, including：The terminal device receives The corresponding channel quality information of the M first information of the network equipments configuration reports total number Q；The terminal device Number is reported according to the first information and the corresponding channel quality information of the first information, in the channel quality measurement As a result P parts of channel quality informations are selected in, including：The terminal device is according to the M first information and the M first The corresponding channel quality information of information reports total number Q, and P parts of channel qualities are selected in the channel quality measurements Information, wherein P≤Q.
In embodiments of the present invention, terminal device is selected and the letter that reports by the total number that reports of network equipments configuration The number of road quality information is limited, and is avoided some terminal device from occupying and excessive in the network equipment is reported resource.
In another possible design, the terminal device receives the first information of the network equipments configuration, including： The terminal device receives the M first information of the network equipments configuration, wherein M >=1；Described in the terminal device receives The corresponding channel quality information of the first information of network equipments configuration reports number, including：The terminal device receives Each corresponding channel quality information of the first information reports in the M first information of the network equipments configuration Number QiAnd the corresponding channel quality information of the M first information of the network equipments configuration reports total number Q, Wherein, i=1,2 ..., M；The terminal device is according to the first information and the corresponding channel quality information of the first information Report number, P parts of channel quality informations are selected in the channel quality measurements, including：The terminal device root According to the M first information, each corresponding channel quality information of the first information reports in the M first information Number QiAnd the M first information corresponding channel quality information reports total number Q, in the channel quality measurement As a result P parts of channel quality informations are selected in, the P parts of channel quality information includes each in the M first information The corresponding P of the first informationiPart channel quality information, wherein Pi≤Qi, P1+P2+…+PM≤Q。
In embodiments of the present invention, it is that terminal device configures the corresponding channel of each first information simultaneously by the network equipment Quality information report number and the corresponding channel quality information of all first information report total number, can not only improve The control accuracy for reporting number of the corresponding channel quality information of the first information, and can be occupied to avoid some terminal device It is excessive in the network equipment to report resource.
In another possible design, the terminal device is according to the first information, in the channel quality measurement As a result P parts of channel quality informations are selected in, including：The terminal device determines the corresponding channel quality letter of the first information Breath reports number；The terminal device is upper according to the first information and the corresponding channel quality information of the first information Number is reported, P parts of channel quality informations are selected in the channel quality measurements.
In embodiments of the present invention, terminal device is made decisions on one's own the corresponding letter of the first information according to channel quality measurements Road quality information reports number, and the power consumption of the terminal device brought can be frequently reported to avoid unnecessary channel quality information Waste problem.
For example, when the channel quality information of all candidate shaped-beams of terminal device is very poor, terminal device will be more The necessity that a very poor channel quality information is reported to the network equipment is little, and terminal device may be selected only to report a representative The channel quality information of property, to reduce the power wastage of terminal device.
In another possible design, the corresponding channel quality information of the first information is determined in the terminal device Report number after, further include：The terminal device reports the corresponding channel matter of the first information to the network equipment Amount information reports number.
In embodiments of the present invention, it is made decisions on one's own by terminal device the number that reports of channel quality information, terminal device will Determining channel quality information reports number to be reported to the network equipment, reports number to be set for terminal according to this convenient for the network equipment Back-up reports resource with corresponding number, consequently facilitating the reception of channel quality information.
In another possible design, the terminal device receives the first information of the network equipments configuration, including： The terminal device receives the M first information of the network equipments configuration, wherein M >=1；Described in the terminal device determines The corresponding channel quality information of the first information reports number, including：The terminal device determines every in the M first information The corresponding channel quality information of one first information reports number Ri；The terminal device according to the first information and The corresponding channel quality information of the first information reports number, and P parts of letters are selected in the channel quality measurements Road quality information, including：The terminal device according to the M first information, in the M first information each described The corresponding channel quality information of one information reports number Ri, P parts of channel matter are selected in the channel quality measurements Information is measured, the P parts of channel quality information includes the corresponding P of the first information of each in the M first informationiPart Channel quality information, wherein Pi≤Ri。
In embodiments of the present invention, as unit of the first information, determine that each first information is corresponding by terminal device Channel quality information reports number, can improve the control essence for reporting number of the corresponding channel quality information of the first information Degree.
In another possible design, the Selective type of the channel quality information includes following at least one：Space The Selective type of correlation；Or the Selective type of channel quality.
Based on different communication requirements, such as low-power consumption, overcomes interruption or be conducive to multi-user, different types of characteristic information It can be selected, such as spatial coherence and channel quality characteristic information.In embodiments of the present invention, using the choosing of spatial coherence Select the Selective type of type and channel quality, can meet respectively it is related to spatial coherence and with the relevant communication of channel quality Demand.
In another possible design, the Selective type of the spatial coherence includes following at least one：Meet empty Between correlation Selective type；Or it is unsatisfactory for the Selective type of spatial coherence.
Under multi-antenna transmission scene, to improve resource utilization, the technology that multi-user's pairing can be used is transmitted, And it is the interference reduced between pairing user, the shaped-beam between multiple users of pairing needs as uncorrelated as possible.Due to meeting The Selective type of spatial coherence and portion meet the feature letter that spatial coherence is described in the Selective type of spatial coherence Breath, therefore the network equipment can be according to user equipment based under above-mentioned the first or the Selective type of second of channel quality information Reporting for channel quality information carries out multi-user's pairing.In addition, the Selective type for being unsatisfactory for spatial coherence can also overcome by Link transmission quality declines so that the problem of interrupting caused by the movement of terminal device or Random-Rotation.
In another possible design, the Selective type of the channel quality includes following at least one：Channel quality Strongest Selective type；Or channel quality is greater than or equal to the Selective type of the first thresholding；Or channel quality is less than or equal to the The Selective type of two thresholdings.
In embodiments of the present invention, the channel quality letter of meet demand can be accurately selected according to channel quality thresholds Breath, avoids reporting for the channel quality information for being unsatisfactory for demand, avoids unnecessary signaling overheads, reduce the work(of terminal device Consumption.
In another possible design, the Selective type of the spatial coherence includes：Standard assumes information with position QCL Selective type or angle relevant parameter Selective type.
In another possible design, the channel quality information that the terminal device is sent to the network equipment includes At least one of reference signal index and following message corresponding with reference signal index：Reference Signal Received Power RSRP；Or Reference Signal Received Quality RSRQ；Or order instruction RI；Or channel quality indicator (CQI).
Second aspect, an embodiment of the present invention provides a kind of measurement of channel quality information, selection and report method, packets It includes：The network equipment sends K reference signal, K >=1 to terminal device；The network equipment sends first to the terminal device Information, the first information are the Selective type for the channel quality information that the network equipment is the terminal equipment configuration；Institute It states the network equipment and receives P part channel quality informations that the terminal device is sent, the P parts of channel quality information is the terminal Equipment according to the first information, believe by the channel quality selected in the channel quality measurements of the K reference signal Breath, wherein P >=1.
In a possible design, P part channel qualities letter that the terminal device is sent is received in the network equipment Before breath, further include：The network equipment receives the number P for the channel quality information that the terminal device reports；The network Equipment receives P part channel quality informations that the terminal device is sent, including：The network equipment is received according to the number P P part channel quality informations that the terminal device is sent.
In another possible design, after the network equipment sends the first information to the terminal device, also Including：The network equipment sends the corresponding channel matter of the first information of the network equipments configuration to the terminal device Amount information reports number.
In another possible design, the network equipment sends the first information to the terminal device, including：It is described The network equipment sends the M first information to the terminal device, wherein M >=1；The network equipment is sent out to the terminal device The number that reports of the corresponding channel quality information of the first information of the network equipments configuration is sent, including：The network is set It is standby to send the upper of the corresponding channel quality information of the first information of each in the M first information to the terminal device Report number Qi, wherein i=1,2 ..., M.
In another possible design, the network equipment sends the first information to the terminal device, including：It is described The network equipment sends the M first information to the terminal device, wherein M >=1；The network equipment is sent out to the terminal device The number that reports of the corresponding channel quality information of the first information of the network equipments configuration is sent, including：The network is set It is standby send the corresponding channel quality information of the M first information to the terminal device report total number Q.
In another possible design, the network equipment sends the first information to the terminal device, including：It is described The network equipment sends the M first information to the terminal device, wherein M >=1；The network equipment is sent out to the terminal device The number that reports of the corresponding channel quality information of the first information of the network equipments configuration is sent, including：The network is set It is standby to send the upper of the corresponding channel quality information of the first information of each in the M first information to the terminal device Report number QiAnd the M first information corresponding channel quality information reports total number Q, wherein i=1,2 ..., M.
In another possible design, further include：The network equipment receive that the terminal device determines described the The corresponding channel quality information of one information reports number.
In another possible design, the network equipment sends the first information to the terminal device, including：It is described The network equipment sends the M first information to the terminal device, wherein M >=1；The network equipment receives the terminal device The determining corresponding channel quality information of the first information reports number, including：The network equipment receives the terminal The corresponding channel quality information of the first information of each in the M first information that equipment determines reports number Ri。
The third aspect, an embodiment of the present invention provides a kind of measurement of channel quality information, selection and reporting devices, are used for Execute the method in the arbitrary possible design of above-mentioned first aspect or first aspect.
Specifically, which includes for executing the side in the arbitrary possible design of above-mentioned first aspect or first aspect The unit of method.
Fourth aspect, an embodiment of the present invention provides a kind of measurement of channel quality information, selection and reporting devices, are used for Execute the method in the arbitrary possible design of above-mentioned second aspect or second aspect.
Specifically, which includes for executing the side in the arbitrary possible design of above-mentioned second aspect or second aspect The unit of method.
5th aspect, an embodiment of the present invention provides a kind of terminal devices, including processor, for storing holding for processor The memory of row instruction；
Wherein, the processor is configured as in the arbitrary possible design for executing above-mentioned first aspect or first aspect Method.
6th aspect, an embodiment of the present invention provides a kind of network equipments, including processor, for storing holding for processor The memory of row instruction；
Wherein, the processor is configured as in the arbitrary possible design for executing above-mentioned second aspect or second aspect Method.
7th aspect, an embodiment of the present invention provides a kind of system, which includes the above-mentioned third aspect or the third aspect It is any may design in device and any one of fourth aspect or fourth aspect may design in device；Or
The system includes the terminal device and the 6th in any possible design of above-mentioned 5th aspect or the 5th aspect The network equipment in the possible design of any one of aspect or the 6th aspect.
Eighth aspect provides a kind of computer-readable medium, and for storing computer program, which includes The instruction of the method in arbitrary possible design for executing first aspect or first aspect.
9th aspect, provides a kind of computer-readable medium, for storing computer program, which includes The instruction of the method in arbitrary possible design for executing second aspect or second aspect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art Speech, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of schematic diagram of a scenario of communication system provided in an embodiment of the present invention；
Fig. 2 is a kind of measurement of channel quality information, selection and the signal of report method flow provided in an embodiment of the present invention Figure；
Fig. 3 is that measurement, selection and the report method flow of another channel quality information provided in an embodiment of the present invention are shown It is intended to；
Fig. 4 is the schematic diagram of a scenario of another communication system provided in an embodiment of the present invention；
Fig. 5 is a kind of measurement of channel quality information, selection and reporting device structural representation provided in an embodiment of the present invention Figure；
Fig. 6 is that measurement, selection and the reporting device structure of another channel quality information provided in an embodiment of the present invention are shown It is intended to；
Fig. 7 is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of the network equipment provided in an embodiment of the present invention.
Specific implementation mode
It should be understood that the technical solution of the embodiment of the present invention can be applied to various communication systems, such as：Global system for mobile telecommunications (global system of mobile communication, GSM) system, CDMA (code division Multiple access, CDMA) system, wideband code division multiple access (wideband code division multiple Access, WCDMA) it system, General Packet Radio Service (general packet radio service, GPRS), drills for a long time Into (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system System, LTE time division duplexs (time division duplex, TDD), Universal Mobile Communication System (universal mobile Telecommunication system, UMTS), global interconnection inserting of microwave (worldwide interoperability For microwave access, WiMAX) communication system and the 5G communication systems etc. in future.
Fig. 1 is a kind of schematic diagram of a scenario of communication system provided in an embodiment of the present invention.The communication system 100 may include At least one network equipment 110.The network equipment 110 can be the equipment with terminal equipment in communication, such as base station or base station controller Deng.Each network equipment 110 can provide communication overlay for specific geographic area, and can with positioned at the overlay area Terminal device (such as UE) in (cell) is communicated.The network equipment 110 can be the base in gsm system or cdma system Stand (base transceiver station, BTS), can also be the base station (Node B, NB) in WCDMA system, can be with It is evolved base station (evolutional Node B, eNB or eNodeB) or the cloud Radio Access Network in LTE system Wireless controller or the network equipment in (cloud radio access network, CRAN) can be relay station, connect Access point, mobile unit, wearable device, the network side equipment in future 5G networks or the public land mobile network of the following evolution The network equipment etc. in network (public land mobile network, PLMN).
The communication system 100 further includes the multiple terminal devices 120 being located in 110 coverage area of the network equipment.The terminal Equipment 120 can be mobile or fixed.The terminal device 120 can refer to the accession to terminal, user equipment (user Equipment, UE), subscriber unit, subscriber station, movement station, mobile station, remote station, remote terminal, mobile device, user it is whole End, terminal, wireless telecom equipment, user agent or user apparatus.Access terminal can be cellular phone, wireless phone, session Start agreement (session initiation protocol, SIP) phone, wireless local loop (wireless local Loop, WLL) it stands, personal digital assistant (personal digital assistant, PDA), the hand with wireless communication function Holding equipment, computing device are connected to other processing equipments of radio modem, mobile unit, wearable device, future Terminal device in 5G networks or the public land mobile network of the following evolution (public land mobile network, PLMN the terminal device etc. in).
Fig. 1 schematically illustrates a network equipment and two terminal devices, and optionally, which can be with May include the terminal device of other quantity in coverage area including multiple network equipments and each network equipment, the present invention Embodiment does not limit this.
Optionally, which can also include other network entities such as network controller, mobile management entity, The embodiment of the present invention is without being limited thereto.
With the development of the communication technology, communication system (for example, it may be 5G communication systems, LTE communication system etc.) is middle will It is communicated using millimeter wave frequency band, millimeter wave frequency band belongs to the frequency range of high-frequency communication, and propagation loss is very big, therefore a kind of base Be used in the signal transfer mechanisms of beamforming technique, with by larger antenna gain come in thermal compensation signal communication process Above-mentioned loss, to ensure significantly improving for the parameters such as covering performance, cell average throughput and edge customer rate.Wherein, The beamforming technique can be the wave beam forming of analog domain, the wave beam forming of base band domain or and mixed-beam figuration in Any one, and the signal of the wave beam forming can be the specific first kind reference signal of cell, or user is specific The second class reference signal etc., can also be other reference signals, the present invention does not do specific limitation herein.
Illustratively, the wave beam administrative mechanism of the signal transmission based on beamforming technique may include following three processes In one or combinations thereof：
(1) selection of optimal one or more transmitting-receiving wave beams pair, is used for difference of the terminal device based on network equipment side The selection of wave beam is realized to optimal launching beam and/or is received in beam scanning；
(2) update of launching beam is scanned for terminal device based on the different launching beams to network equipment side, Realize the update to launching beam；
(3) update for receiving wave beam, is used for the identical launching beam of multiplicating of the terminal device based on network equipment side The update to receiving wave beam is realized in scanning.
Terminal device can realize the tracking and update to receiving and dispatching wave beam by above-mentioned wave beam administrative mechanism.It is assigned based on wave beam Under the signal transfer mechanisms of shape, optionally, reference signal is corresponded with shaped-beam, the corresponding channel quality letter of reference signal Breath is also corresponded with shaped-beam.
In the prior art, in order to measure the channel quality based on multiple reference signals to carry out the tracking and update of wave beam, Different shaped-beams are based on from the network equipment and send multiple reference signals to terminal device, terminal device receives network equipment hair After the multiple reference signals sent, the configuration based on the network equipment measures all reference signals, obtains all with reference to letter Number channel quality information, and the optimal one or more channel quality informations of channel quality are reported to the network equipment.
But with the development of the communication technology, new communication requirement may be will produce in communication system, such as overcome Disconnected, coverage enhancement and power consumption minimum etc..For overcoming interruption, when signal is transmitted based on beamforming technique, it is The variation of tracking transmitting-receiving wave beam, according to channel quality information in the prior art measurement and report mechanism, only by current time Optimal channel quality information is reported to the network equipment, but is likely occurred mobile or random rotation in subsequent time terminal device Turn, the corresponding shaped-beam of current time transmission signal is caused no longer to match the signal transmission of subsequent time and the position of terminal device It sets, so as to cause to receive signal interruption.That is, the measurement of channel quality information and reporting mechanism simultaneously in the prior art It cannot overcome the problems, such as that link transmission quality declines so that interrupting, i.e., caused by the movement of terminal device or Random-Rotation New communication requirement cannot be met.
In addition, in different network environments, application scenarios or timing node, the communication requirement in communication system may occur Variation.The measurement of channel quality information and report mechanism only will be on optimal one or more channel quality informations in the prior art The network equipment is offered, being that one kind is fixed measures and report mechanism, can not be according to the different channels to reporting of communication requirement Quality information is adjusted into Mobile state.
In view of the above-mentioned problems, being terminal equipment configuration channel quality information by the network equipment in embodiments of the present invention The Selective type of Selective type, the channel quality information describes the characteristic information of channel quality information, is used to indicate at more parts The channel with individual features is selected in candidate channel quality information (channel quality information in channel quality measurements) Quality information.Herein, succinct in order to describe, the Selective type of channel quality information is referred to as the first information.
It should be understood that may include per a channel quality information in more parts of channel quality informations here：Reference signal rope Draw and at least one of following message corresponding with reference signal index：
Reference Signal Received Power (reference signal received corresponding with reference signal index Power, RSRP), Reference Signal Received Quality (reference signal corresponding with reference signal index Received quality, RSRQ) and channel quality corresponding with reference signal index instruction (channel Quality indication, CQI), wherein the reference signal index is for indicating corresponding with the channel quality information Reference signal.
In addition, the channel quality information can also be channel state information (the channel state in LTE Information, CSI), such as channel state information reference signals indicator (CSI-RS Index, CRI), order instruction (rank At least one of indication, RI) or pre-coding matrix instruction (precoding matrix indicator, PMI), or Person's channel quality information can also be the channel that wireless resource management (radio resource management, RRM) measures Quality information, such as at least one of RSRP or RSRQ.In addition, the channel quality information can also be its outside above- mentioned information His any one or more channel quality information, or including further including any other one or more channels except above- mentioned information Quality information, the embodiment of the present invention are not construed as limiting this.
Based on different communication requirements, such as low-power consumption, overcomes interruption or be conducive to multi-user, different types of characteristic information It can be selected, such as spatial coherence and channel quality characteristic information.Based on this, in embodiments of the present invention, channel quality letter The Selective type of breath may include：The Selective type of spatial coherence and the Selective type of channel quality.Wherein, spatial coherence Selective type can be subdivided into again：Meet the Selective type of spatial coherence and is unsatisfactory for the Selective type of spatial coherence； The Selective type of channel quality can be subdivided into again：The strongest Selective type of channel quality, channel quality are greater than or equal to first The Selective type and channel quality of thresholding are less than or equal to the Selective type of the second thresholding.
Illustratively, the Selective type of the spatial coherence includes：The same position of standard (Quasi-Co-Location, " QCL ") assume the Selective type of information or the Selective type of angle relevant parameter.Wherein, in standard with the choosing of hypothesis on location information It selects in type, spatial coherence feature is described with hypothesis on location information by standard；In the Selective type of angle relevant parameter, Spatial coherence feature is described by angle relevant parameter.Wherein, which may include some spatial character parameters, for example, Angle-dependent parameter of setting out reaches angle-dependent parameter.Wherein, angle-dependent parameter of setting out at least may include：The horizontal direction angle of departure (azimuth angle of departure, AoD), vertically to the angle of departure (zenith angle of departure, ZoD), Horizontal direction is set out angle spread (azimuth angle spread of departure, ASD) or vertically to angle spread of setting out (zenith angle spread of departure,ZSD).Reaching angle-dependent parameter at least may include：Horizontal direction reaches Angle (azimuth angle of arrival, AoA), vertically to angle of arrival (zenith angle of arrival, ZoA), water It puts down to angle of arrival extension (azimuth angle spread of arrival, ASA) or vertically to angle of arrival extension (zenith angle spread of arrival, ZSA) etc..These spatial character parameters describe reference signal antenna port Between channel spatial character, so as to complete terminal device receiving side wave beam forming or receive processing procedure auxiliary.It is optional Ground, the spatial character parameter which includes may be the other parameters in addition to above-mentioned parameter, and the present invention does not limit this.
Fig. 2 is a kind of measurement of channel quality information, selection and the signal of report method flow provided in an embodiment of the present invention Figure, this method can be applied to communication system shown in FIG. 1, but the embodiment of the present invention is without being limited thereto, this method include mainly with Lower step.
Step 210, the network equipment sends K reference signal, K >=1 to terminal device.
In a communications system, it is realized usually using different types of reference signal corresponding communication objective.For example, the first kind Reference signal can be used for channel quality measurement, such as use cell specific reference signal (cell-specific reference Signal, CRS), channel quality measurement and cell selection, switching may be implemented；Second class reference signal can be used for channel shape The measurement of state information such as uses channel state information reference signals (channel state information reference Signal, CSI-RS), realize the scheduling to terminal device.
In embodiments of the present invention, reference signal can be above-mentioned first kind reference signal, or above-mentioned second class Reference signal can also be other reference signals, and the present invention is not limited herein.The network equipment can be based on beamforming technique Reference signal is sent to terminal device.Wherein, the beamforming technique can be the wave beam forming of analog domain, base band domain wave beam Any one in figuration or mixed-beam figuration.
The network equipment to terminal device send reference signal purpose be to reference signal carry out channel quality measurement, with Obtain the channel quality information of reference signal.Due to needing the selection class of the channel quality information according to configuration in subsequent step Type believes the channel quality that will be reported in channel quality measurements (channel quality information for including all reference signals) Breath is selected, therefore should be comprising two parts or two parts with upper signal channel matter in the channel quality measurements of the embodiment of the present invention Measure information.
Under normal conditions, reference signal has corresponding relationship with channel quality information, is closed for example, it may be corresponding System, can also other correspondences, the present invention do not limit herein.In order to obtain two parts or two parts or more channel quality letters The quantity K of breath, the reference signal that the network equipment is sent to terminal device should be more than 1.But in some cases, a reference Signal may also correspond to two parts or two parts or more channel quality informations, the reference signal that the network equipment is sent to terminal device at this time Quantity K can also be equal to 1.For example, a reference signal is made of multiple port sets, and each port set has corresponded to a tax Shape wave beam, to based on the channel quality measurement to multiple port sets under a reference signal can obtain two parts or two parts with On channel quality information.It should be pointed out that no matter how the numerical value of K is arranged in above-mentioned two situations, it is used for Obtain two parts or two parts or more channel quality informations.
Step 220, the terminal device carries out channel quality measurement to the K reference signal, obtains channel quality and surveys Measure result.
After the terminal device receives K reference signal, K reference signal is measured, channel quality is obtained and surveys As a result, the channel quality measurements are the corresponding channel quality information of K reference signal, which corresponds to amount Channel quality information form candidate channel quality information.
Step 230, the network equipment sends the first information of configuration to the terminal device.
It should be understood that the channel quality information that terminal device is reported to the network equipment determines that its satisfiable communication needs It asks.For example, when terminal device reports different from current service wave beam or incoherent one or more alternative taxes to the network equipment Shape wave beam or the corresponding reference signal index of these alternative shaped-beams, and the corresponding channel quality information of each shaped-beam When, link transmission quality caused by can overcoming the problems, such as movement or the Random-Rotation due to terminal device declines so that interrupting.
In embodiments of the present invention, it is terminal equipment configuration channel by the network equipment in order to realize corresponding communication requirement The Selective type of the Selective type of quality information, the channel quality information describes the characteristic information of channel quality information, is used for Instruction is selected in more parts of candidate channel quality informations (channel quality information in channel quality measurements) with corresponding The channel quality information of feature.Herein, succinct in order to describe, the Selective type of channel quality information is referred to as the first letter Breath.
It should be understood that may include per a channel quality information in more parts of channel quality informations here：Reference signal rope Draw and at least one of following message corresponding with reference signal index：
And the reference signal index corresponding RSRP, RSRQ corresponding with reference signal index and with the ginseng It examines signal and indexes corresponding CQI.
Step 240, the terminal device selects P according to the first information in the channel quality measurements Part channel quality information, P >=1.
Due to describing the characteristic information of channel quality information in the first information, terminal device can be according to first Information selects the channel quality information with individual features in channel quality measurements (candidate channel quality information).
For example, in a kind of alternative embodiment, the first information is the strongest Selective type of channel quality, then terminal device root The strongest channel quality information of channel quality, the selection are selected in more parts of candidate channel quality informations according to the first information The number of the channel quality information gone out can be indicated with P.It is understood that P is channel quality information actual selection and the number reported, Wherein it is possible to by network equipments configuration channel quality information report number Q and/or terminal device decision report number R, Channel quality information actual selection and the number P reported are limited, are described in detail below.
Step 250, the terminal device sends the P parts of channel quality information to the network equipment.
Illustratively, it after selecting P parts of channel quality informations in channel quality measurements when terminal device, will select The P part channel quality informations gone out are reported to the network equipment, to realize communication requirement corresponding with the first information.For example, when first Information is when being unsatisfactory for the Selective type of spatial coherence with current service shaped-beam, the P part channel quality information with currently Service shaped-beam is unsatisfactory for spatial coherence.P part channel matter of spatial coherence will be unsatisfactory for current service shaped-beam Information reporting is measured to the network equipment, under link transmission quality caused by movement or the Random-Rotation due to terminal device can be overcome Drop is down to the problem of interruption.
In embodiments of the present invention, it is terminal equipment configuration channel by the network equipment in order to meet different communication requirements The Selective type of quality information, as terminal equipment configuration are used to select the characteristic information of channel quality information, terminal device to exist The channel quality information for meeting this feature information is selected in channel quality measurements, to realize corresponding communication requirement.
For example, in a kind of alternative embodiment, the Selective type of channel quality information is that channel quality is greater than or equal to the The Selective type of one thresholding, correspondingly, characteristic information are that channel quality is greater than or equal to the first thresholding.It is described in channel quality The channel quality information for meeting this feature information is selected in measurement result it is to be understood that being selected in channel quality measurements Select out the channel quality information that channel quality is greater than or equal to the first thresholding.
It should be understood that in the embodiment shown in Figure 2, number P, that is, terminal device in P parts of channel quality informations is set to network The quantity of the standby channel quality information actually reported.If the numerical value of number P is too small, it may not be possible to meet corresponding demand, such as The numerical value of fruit number P is excessive, may lead to the channel quality information redundancy reported, and then lead to unnecessary signaling overheads.Needle It, in embodiments of the present invention can be by the network equipment and/or terminal device to the Selective type of channel quality information to the problem The number P of corresponding channel quality information is defined.Wherein, when terminal device participates in the decision of number P, in terminal device Before reporting P parts of channel quality informations to the network equipment, the network equipment is not aware that terminal device will report how many parts of channels Quality information is unfavorable for the reception of P parts of channel quality informations.
For the problem, an embodiment of the present invention provides the measurement of another channel quality information and report methods.Fig. 3 is The measurement of another kind channel quality information provided in an embodiment of the present invention and report method flow diagram, this method include mainly Following steps.
Step 310, the network equipment sends K reference signal, K >=1 to terminal device.
Step 320, the terminal device carries out channel quality measurement to the K reference signal, obtains channel quality and surveys Measure result.
Step 330, the network equipment sends the first information of configuration to the terminal device.
Step 340, the terminal device selects P according to the first information in the channel quality measurements Part channel quality information, P >=1.
Step 350, the terminal device sends the number P of the P parts of channel quality information to the network equipment.
Step 360, the terminal device sends the P parts of channel quality information to the network equipment.
The embodiment of the present invention and embodiment illustrated in fig. 2 the difference is that, set to the network in the terminal device Before preparation send the P parts of channel quality information, the terminal device sends the P parts of channel quality letter to the network equipment The number P of breath, in order to the network equipment according to the number P be terminal device distribute corresponding number report resource, into And convenient for the reception of the P parts of channel quality information.
The technical program is more fully understood for the ease of those skilled in the art, individually below from network equipments configuration first The corresponding channel quality information of information reports the upper of number and the corresponding channel quality information of the terminal device decision first information The technical program is described in detail in report two angles of number.
Wherein, when being that the terminal equipment configuration first information corresponding channel quality information reports number by the network equipment When, the network equipment can reserve the resource that reports reported under number while configuration reports number, and terminal device is according to network Reporting number and resource being reported to carry out reporting for accurate matched channel quality information for device configuration, reduces the network equipment and receives Detection complexity when channel quality information.When being made decisions on one's own the first information pair according to channel quality measurements by terminal device When reporting number of the channel quality information answered can frequently report the terminal brought to set to avoid unnecessary channel quality information Standby power wastage problem.For example, when the channel quality information of all candidate shaped-beams of terminal device is very poor, terminal The necessity that multiple very poor channel quality informations are reported to the network equipment by equipment is little, and terminal device may be selected only to report One representative channel quality information, to reduce the power wastage of terminal device.Wherein, terminal device can be very poor Channel quality information in select a channel quality best channel quality information as representative channel quality information, when So, representative channel quality information can also be selected according to other feature information, the present invention is not limited herein.
In a kind of alternative embodiment, when the network equipment sends the M first information of configuration to terminal device, network is set It is standby to report number for the corresponding channel quality information of the terminal equipment configuration first information, and following three kinds of realization sides can be divided into Formula：The network equipment is that the corresponding channel quality information of each first information reports in terminal equipment configuration M first information Number Qi, the network equipment is that M first information of terminal equipment configuration corresponding channel quality information reports total number Q, network Equipment is that each first information corresponding channel quality information reports number Q in M first information of terminal equipment configurationiWith The corresponding channel quality information of the M first information reports total number Q.Above-mentioned various realization methods are said one by one below It is bright.
The first realization method, the network equipment are that each first information corresponds in M first information of terminal equipment configuration Channel quality information report number Qi.Specially：
Further include after the network equipment sends the M first information of configuration to terminal device in step 230：It is described The network equipment sends the corresponding channel of the first information of each in the M first information configured to the terminal device Quality information reports number Qi, wherein M >=1, i=1,2 ..., M.
Step 240, the terminal device selects P according to the first information in the channel quality measurements Part channel quality information, including：The terminal device is according to the M first information, and each first information corresponds to Channel quality information report number Qi, P parts of channel quality informations are selected in the channel quality measurements, it is described P parts of channel quality informations include the corresponding P of the first information of each in the M first informationiPart channel quality letter Breath, wherein Pi≤Qi。
In the realization method, pass through the upper of the corresponding channel quality information of each first information of network equipments configuration Report number QiThe number P of channel quality information corresponding with each first information reported is selected terminal deviceiIt is limited System.For example, the network equipment sent to terminal device in two first information and two first information of configuration each the The corresponding channel quality information of one information reports number Q1And Q2, wherein the network equipment is to report number Q1The numerical value of configuration is 5, to report number Q2The numerical value of configuration is 3.If first first information is the strongest Selective type of channel quality, second The first information is the Selective type that spatial coherence is unsatisfactory for current service wave beam.Correspondingly, terminal device is in channel quality The strongest channel quality information of 5 parts of channel qualities is selected in measurement result and 3 parts are unsatisfactory for space phase with current service wave beam The channel quality information of closing property is as the channel quality information that will be reported, i.e. P1=Q1=5, P2=Q2=3.
It is each first letter of terminal equipment configuration by the network equipment as unit of the first information in the realization method Cease corresponding channel quality information reports number, can improve the number that reports of the first information corresponding channel quality information Control accuracy.
But in some cases, the channel quality information number P that terminal device is selectediIt is likely less than the network equipment The channel quality information number Q of configurationi.For example, when channel quality information all in channel quality measurements is poor, By Q1The necessity that a all very poor channel quality information is reported to the network equipment is little, therefore terminal device can be according to letter Road quality information decision needs the number of the channel quality information reported, will be less than Q1P1Part channel quality information is reported to net Network equipment.Therefore, P in embodiments of the present inventioni≤Qi.The number for the channel quality information that the terminal device decision really reports Method can avoid it is unnecessary frequently report, to substantially reduce the power consumption of terminal device.
Second of realization method, the network equipment are the corresponding channel quality information of M first information of terminal equipment configuration Report total number Q.Specially：
Further include after the network equipment sends the M first information of configuration to terminal device in step 230：It is described The corresponding channel quality information of the M first information that the network equipment is configured to terminal device transmission reports total number Q, wherein M >=1.
Step 240, the terminal device selects P according to the first information in the channel quality measurements Part channel quality information, including：The terminal device is according to the M first information and the corresponding letter of the M first information Road quality information reports total number Q, P parts of channel quality informations is selected in the channel quality measurements, wherein P ≤Q。
In the realization method, total number Q is reported to select terminal device for terminal equipment configuration by the network equipment It is limited with the number P of the channel quality information reported, under normal conditions P=Q.But in some cases, terminal device The channel quality information selected reports what number P was likely less than network equipments configuration to report total number Q.For example, working as network Equipment is terminal equipment configuration when total number Q being reported to be more than the maximum reporting ability of terminal device, and terminal device can only report Number corresponding with its maximum reporting ability, P is less than Q at this time.Therefore, P≤Q in embodiments of the present invention.
In the realization method, terminal device is selected and the channel that reports by the total number that reports of network equipments configuration The number of quality information is limited, and is avoided some terminal device from occupying and excessive in the network equipment is reported resource.
The third realization method, the network equipment are that each first information corresponds in M first information of terminal equipment configuration Channel quality information report number QiChannel quality information corresponding with the M first information reports total number Q.Specifically For：
Further include after the network equipment sends the M first information of configuration to terminal device in step 230：It is described The network equipment sends the corresponding channel of the first information of each in the M first information configured to the terminal device Quality information reports number Qi, and the M first information corresponding channel quality information of configuration reports total number Q, wherein M >=1, i=1,2 ..., M.
Step 240, the terminal device selects P according to the first information in the channel quality measurements Part channel quality information, including：The terminal device is according to the M first information, each institute in the M first information That states the corresponding channel quality information of the first information reports number QiAnd the corresponding channel quality letter of the M first information Breath reports total number Q, and P parts of channel quality informations, the P parts of channel quality are selected in the channel quality measurements Information includes the corresponding P of the first information of each in the M first informationiPart channel quality information, wherein Pi≤ Qi, P1+P2+…+PM≤Q。
In the realization method, pass through the upper of the corresponding channel quality information of each first information of network equipments configuration Report number QiThe number P for each first information that terminal device is selected and reportediIt is limited, is eventually by the network equipment End equipment configuration reports total number Q to limit the number P of terminal device selection and the channel quality information reported, in conjunction with Two kinds of restrictive conditions in the first above-mentioned realization method and second of realization method can not only improve first information correspondence Channel quality information the control accuracy for reporting number, and can to avoid some terminal device occupy the network equipment in mistake More reports resource.Related content may refer to the description in the first above-mentioned realization method and second of realization method.
4th kind of possible realization method, it is corresponding by each first information in M first information of terminal device decision Channel quality information reports number Ri.Specially：
Step 240, the terminal device selects P according to the first information in the channel quality measurements Part channel quality information, including：
The terminal device determines the corresponding channel quality information of the first information of each in the M first information Report number Ri, wherein i=1,2 ..., M；
The terminal device is according to the M first information, each described first information pair in the M first information The channel quality information answered reports number Ri, P parts of channel quality informations, institute are selected in the channel quality measurements It includes the corresponding P of the first information of each in the M first information to state P parts of channel quality informationsiPart channel quality Information, wherein Pi≤Ri。
In the realization method, the corresponding channel quality information of each described first information that is determined by terminal device Report number Ri, the number P for each first information that terminal device is selected and reportediIt is limited.But work as terminal What equipment determined the corresponding channel quality information of each described first information reports number RiLater, the network equipment is not aware that Terminal device, which will be directed to each first information, will report how many parts of channel quality informations.Optionally, it is set in the terminal The corresponding channel quality information of the first information of each in the standby determining M first information reports number RiLater, Further include：The terminal device reports the first information of each in the M first information to correspond to the network equipment Channel quality information report number Ri, so that the network equipment reports number R according to thisiCarry out PiPart channel quality information It receives.
In the realization method, as unit of the first information, the corresponding letter of each first information is determined by terminal device Road quality information reports number, can improve the control accuracy for reporting number of the corresponding channel quality information of the first information.
It should be pointed out that above-mentioned by network equipments configuration or by the corresponding channel quality of the terminal device decision first information The mode of number that reports of information is only several possible realization methods cited by the embodiment of the present invention, those skilled in the art It can adjust accordingly according to actual needs, the embodiment of the present invention is without limitation.
The technical program is more fully understood for the ease of those skilled in the art, is exemplified below several typical channel qualities The Selective type of information illustrates its action principle.
The first, meets the Selective type of spatial coherence.
Second, it is unsatisfactory for the Selective type of spatial coherence.
It is needed it should be understood that meeting the selection of spatial coherence here or being unsatisfactory for the selection of spatial coherence there are one comparing Benchmark, in general, this benchmark can be the served beams at user equipment current time or the channel quality of current time selection An optimal wave beam.It is of course also possible to which a wave beam to meet other conditions does not limit here as benchmark.Here, One wave beam can correspond to an antenna port group in a reference signal or a reference signal.
Under multi-antenna transmission scene, to improve resource utilization, the technology that multi-user's pairing can be used is transmitted, And be the interference reduced between pairing user, the shaped-beam between multiple users of pairing need it is as uncorrelated as possible, due to above-mentioned the The characteristic information of spatial coherence is described in a kind of and second of channel quality information Selective type, therefore the network equipment can According to user equipment based on the upper of the channel quality information under above-mentioned the first or the Selective type of second of channel quality information Report carries out multi-user's pairing.
In addition, the Selective type of above-mentioned second of channel quality information can also overcome due to terminal device movement or with Link transmission quality declines so that the problem of interrupting, is described in detail with reference to Fig. 4 caused by machine rotation.
Fig. 4 is the schematic diagram of a scenario of another communication system provided in an embodiment of the present invention, includes the network equipment in Fig. 4 410 and terminal device 420, the network equipment 410 is based on beamforming technique and sends 4 reference signals to terminal device, with this 4 The corresponding shaped-beam of reference signal is respectively Beam1, Beam2, Beam3 and Beam4.
At the first moment, terminal device 420 is located at first position A, and terminal device 420 is to the shaped-beam that receives Beam1, Beam2, Beam3 and Beam4 carry out channel quality measurement, obtain the channel matter of Beam1, Beam2, Beam3 and Beam4 Measure information.If the channel quality of Beam2 and Beam3 is optimal, according to channel quality information in the prior art measurement and report The channel quality information of Beam2 and Beam3 is reported to the network equipment 410 by mechanism, to carry out the tracking and more of shaped-beam Newly.But at the second moment, terminal device 420 is moved to second position B, and the direction of Beam2 and Beam3 no longer matches at this time The channel at two moment and the position of terminal device 420, so as to cause link transmission quality to decline so that signal interruption.
The embodiment of the present invention, the network equipment 410 are that terminal device 420 configures the Selective type for being unsatisfactory for spatial coherence, I.e. in the first moment terminal device 420 in addition to the channel quality of reporting channel quality optimal shaped-beam Beam2 and Beam3 are believed Breath is outer, also reports and is unsatisfactory for spatial coherence with current service shaped-beam (if Beam2 is current service shaped-beam) The channel quality information of shaped-beam Beam1 and Beam4.Correspondingly, when the second moment terminal device 420 is moved to the second position When B, the position that the direction of Beam4 is current with terminal device 420 matches, it is ensured that preferable link transmission quality.
That is, the Selective type for being unsatisfactory for spatial coherence of terminal equipment configuration can overcome due to terminal device Movement or Random-Rotation caused by link transmission quality decline so that interrupt the problem of.
The third, the strongest Selective type of channel quality.
4th kind, channel quality is greater than or equal to the Selective type of the first thresholding.
5th kind, channel quality is less than or equal to the Selective type of the second thresholding.
It is above-mentioned the third, the Selective type of the 4th kind or the 5th kind channel quality information can be bright according to channel quality thresholds The channel quality information for really selecting meet demand is kept away to can avoid reporting for the channel quality information for being unsatisfactory for demand Exempt from unnecessary signaling overheads, substantially reduces the power consumption of terminal device.
It should be understood that the Selective type of above-mentioned five kinds of channel quality informations can be freely combined, to meet a variety of communications Demand, the embodiment of the present invention is without limitation, is exemplified below several possible combinations.
The first combination, in the case where not can determine that the channel quality of terminal device, by the first Selective type and the Two kinds of Selective type combinations, network equipments configuration terminal device not only reported " Selective type for meeting spatial coherence ", but also reported " Selective type for being unsatisfactory for spatial coherence ", information back-up when being mutated for use as future channel.
Second of combination, by the first Selective type and the third Selective type, the 4th kind of Selective type or the 5th kind of choosing Select type to be combined, the channel quality information selected is other than meeting spatial coherence, it is also necessary to meet channel quality compared with It is excellent, be more than or equal to the first thresholding or be less than or equal to the second thresholding.
The third combination, by second of Selective type and the third Selective type, the 4th kind of Selective type or the 5th kind of choosing It selects type to be combined, the channel quality information selected is other than being unsatisfactory for spatial coherence, it is also necessary to meet channel quality It is more excellent, be more than or equal to the first thresholding or be less than or equal to the second thresholding.
4th kind of combination, the 4th kind of Selective type and the 5th kind of Selective type is combined, the channel matter chosen The channel quality for measuring information is more than or equal to the first thresholding, and is less than or equal to the second thresholding, which can be more accurate Ground meets communication requirement.
It should be pointed out that said combination mode is only several possible realization methods cited by the embodiment of the present invention, The present invention is not limited herein.
It should be understood that size of the sequence numbers of the above procedures is not meant that the order of the execution order, the execution of each process is suitable Sequence should be determined by its function and internal logic, and the implementation process of the embodiments of the invention shall not be constituted with any limitation.
It is corresponding with a kind of measurement of channel quality information provided in an embodiment of the present invention, selection and report method, this hair Measurement, selection and the reporting device for a kind of channel quality information that bright embodiment also provides.
Fig. 5 is a kind of measurement of channel quality information, selection and reporting device structural representation provided in an embodiment of the present invention Figure.Measurement, selection and the reporting device 500 of the channel quality information include：
First receiving unit 510, the K reference signal for receiving network equipment transmission, K >=1；
Measuring unit 520 obtains channel quality measurement knot for carrying out channel quality measurement to the K reference signal Fruit；
Second receiving unit 530, the first information for receiving the network equipments configuration, the first information are channel The Selective type of quality information；
Selecting unit 540, for according to the first information, P parts of letters to be selected in the channel quality measurements Road quality information, P >=1；
Transmission unit 550, for sending the P parts of channel quality information to the network equipment.
Under normal conditions, it in order to realize corresponding communication requirement, such as the new demand of 5G communications, needs by terminal device Report the channel quality information with individual features.For example, caused by order to overcome movement or the Random-Rotation due to terminal device Link transmission quality declines down to the problem of interruption, and terminal device is corresponded in addition to the shaped-beam for reporting present channel quality optimal Channel quality information outside, it is also necessary to report corresponding with the incoherent one or more shaped-beams of current service shaped-beam Channel quality information.
In embodiments of the present invention, it is terminal equipment configuration channel by the network equipment in order to meet different communication requirements The Selective type of quality information, as terminal equipment configuration are used to select the characteristic information of channel quality information, terminal device to exist The channel quality information for meeting this feature information is selected in channel quality measurements, to realize corresponding communication requirement.
Optionally, the measurement, selection of the channel quality information and reporting device 500 further include：First reporting unit, is used for The number P, the number P of the P parts of channel quality information is reported to be used for the network equipment according to institute to the network equipment State the reception that number P carries out the P parts of channel quality information.
In embodiments of the present invention, when terminal device participates in the decision of the number P of channel quality information, in the terminal Before equipment sends the P parts of channel quality information to the network equipment, the number P is reported to the network equipment, so as to In the network equipment according to the resource that reports that the number P is that terminal device distributes corresponding number, and then convenient for described P parts letter The reception of road quality information.
Optionally, the measurement, selection of the channel quality information and reporting device 500 further include：Third receiving unit, is used for Receive the corresponding channel quality information of the first information of the network equipments configuration reports number；
The selecting unit 540 is specifically used for according to the first information and the corresponding channel quality of the first information Information reports number to select P parts of channel quality informations in the channel quality measurements.
In embodiments of the present invention, it is the corresponding channel quality information of the terminal equipment configuration first information by the network equipment Number is reported, the network equipment can reserve the resource that reports reported under number while configuration reports number, and terminal device root Reporting number and resource is reported to carry out reporting for accurate matched channel quality information according to network equipments configuration, reduces network and sets Detection complexity when standby reception channel quality information.
Optionally, second receiving unit 530 is specifically used for receiving the M first information of the network equipments configuration, Wherein, M >=1；
The third receiving unit is specifically used for each in the M first information for receiving the network equipments configuration The corresponding channel quality information of a first information reports number Qi, wherein i=1,2 ..., M；
The selecting unit 540 is specifically used for according to the M first information and each described first information pair The channel quality information answered reports number Qi, P parts of channel quality informations, institute are selected in the channel quality measurements It includes the corresponding P of the first information of each in the M first information to state P parts of channel quality informationsiPart channel quality Information, wherein Pi≤Qi。
Optionally, second receiving unit 530 is specifically used for receiving the M first information of the network equipments configuration, Wherein, M >=1；
The third receiving unit, the M first information for being specifically used for receiving the network equipments configuration are corresponding Channel quality information reports total number Q；
The selecting unit 540 is specifically used for according to the M first information and the corresponding letter of the M first information Road quality information reports total number Q, P parts of channel quality informations is selected in the channel quality measurements, wherein P ≤Q。
Optionally, second receiving unit 530 is specifically used for receiving the M first information of the network equipments configuration, Wherein, M >=1；
The third receiving unit is specifically used for each in the M first information for receiving the network equipments configuration The corresponding channel quality information of a first information reports number QiAnd the M of the network equipments configuration the The corresponding channel quality information of one information reports total number Q, wherein i=1,2 ..., M；
The selecting unit 540 is specifically used for according to the M first information, each institute in the M first information That states the corresponding channel quality information of the first information reports number QiAnd the corresponding channel quality letter of the M first information Breath reports total number Q, and P parts of channel quality informations, the P parts of channel quality are selected in the channel quality measurements Information includes the corresponding P of the first information of each in the M first informationiPart channel quality information, wherein Pi≤ Qi, P1+P2+…+PM≤Q。
Optionally, the selecting unit 540, including：
Determination subelement reports number for determine the corresponding channel quality information of the first information；
Subelement is selected, for reporting according to the first information and the corresponding channel quality information of the first information Number selects P parts of channel quality informations in the channel quality measurements.
In embodiments of the present invention, terminal device is made decisions on one's own the corresponding letter of the first information according to channel quality measurements Road quality information reports number, and the power consumption of the terminal device brought can be frequently reported to avoid unnecessary channel quality information Waste problem.
Optionally, the measurement, selection of the channel quality information and reporting device 500 further include：Second reporting unit, is used for Report the corresponding channel quality information of the first information to the network equipment reports number.
Optionally, second receiving unit 530 is specifically used for receiving the M first information of the network equipments configuration, Wherein, M >=1；
The determination subelement is specifically used for determining that each described first information is corresponding in the M first information Channel quality information reports number Ri；
The selection subelement is specifically used for according to the M first information, each institute in the M first information That states the corresponding channel quality information of the first information reports number Ri, P parts of letters are selected in the channel quality measurements Road quality information, the P parts of channel quality information include in the M first information each described first information it is corresponding PiPart channel quality information, wherein Pi≤Ri。
Optionally, the Selective type of the channel quality information includes following at least one：The selection class of spatial coherence Type；Or the Selective type of channel quality.
Optionally, the Selective type of the spatial coherence includes following at least one：Meet the selection of spatial coherence Type；Or it is unsatisfactory for the Selective type of spatial coherence.
Optionally, the Selective type of the channel quality includes following at least one：The strongest Selective type of channel quality； Or channel quality is greater than or equal to the Selective type of the first thresholding；Or channel quality is less than or equal to the selection class of the second thresholding Type.
Optionally, the Selective type of the spatial coherence includes：Standard assumes Selective type or the angle of information with position QCL Spend the Selective type of relevant parameter.
Optionally, the channel quality information that the terminal device is sent to the network equipment include reference signal index and At least one of following message corresponding with reference signal index：Reference Signal Received Power RSRP；Or reference signal Quality of reception RSRQ；Or order instruction RI；Or channel quality indicator (CQI).
Fig. 6 is a kind of measurement of channel quality information, selection and reporting device structural representation provided in an embodiment of the present invention Figure.Measurement, selection and the reporting device 600 of the channel quality information include：
First transmission unit 610, for sending K reference signal, K >=1 to terminal device；
Second transmission unit 620, for sending the first information to the terminal device, the first information is the network Equipment is the Selective type of the channel quality information of the terminal equipment configuration；
First receiving unit 630, the P part channel quality informations sent for receiving the terminal device, the P parts of channel Quality information be the terminal device according to the first information, in the channel quality measurements of the K reference signal The channel quality information selected, wherein P >=1.
Optionally, the measurement, selection of the channel quality information and reporting device 600 further include：Second receiving unit, is used for Receive the number P for the channel quality information that the terminal device reports；
First receiving unit 610 is believed specifically for receiving P parts that the terminal device is sent according to the number P Road quality information.
Optionally, the measurement, selection of the channel quality information and reporting device 600 further include：Third transmission unit, is used for The corresponding channel quality information of the first information of the network equipments configuration is sent to the terminal device reports number.
Optionally, second transmission unit 620 is specifically used for sending the M first information to the terminal device, In, M >=1；
The third transmission unit is specifically used for sending each institute in the M first information to the terminal device That states the corresponding channel quality information of the first information reports number Qi, wherein i=1,2 ..., M.
Optionally, second transmission unit 620 is specifically used for sending the M first information to the terminal device, In, M >=1；
The third transmission unit is specifically used for sending the corresponding channel of the M first information to the terminal device Quality information reports total number Q.
Optionally, second transmission unit 620 is specifically used for sending the M first information to the terminal device, In, M >=1；
The third transmission unit is specifically used for sending each institute in the M first information to the terminal device That states the corresponding channel quality information of the first information reports number QiAnd the corresponding channel quality letter of the M first information Breath reports total number Q, wherein i=1,2 ..., M.
Optionally, the measurement, selection of the channel quality information and reporting device 600 further include：Third receiving unit, is used for Receive the corresponding channel quality information of the first information that the terminal device determines reports number.
Optionally, second transmission unit 620 is specifically used for sending the M first information to the terminal device, In, M >=1；
Third receiving unit is specifically used for receiving each institute in the M first information that the terminal device determines That states the corresponding channel quality information of the first information reports number Ri。
Corresponding with the measurement of channel quality information provided in an embodiment of the present invention, selection and report method, the present invention is real It applies example and additionally provides a kind of terminal device and the network equipment.
Fig. 7 is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention, and the terminal device 700 can wrap It includes：Processor 710, memory 720 and communication unit 730.These components are communicated by one or more bus, this field Technical staff is appreciated that the structure of server shown in figure does not constitute limitation of the invention, it is either bus Shape structure can also be hub-and-spoke configuration, can also include components more more or fewer than diagram, or combine certain components, or The different component arrangement of person.
Wherein, the communication unit 730, for establishing communication channel, to allow the storage device to be set with other It is standby to be communicated.Receive the user data or send user data to other equipment that other equipment hair is.
The processor 710 is the control centre of storage device, utilizes various interfaces and the entire electronic equipment of connection Various pieces, by running or execute the software program and/or module that are stored in memory 720, and call and be stored in Data in memory, to execute the various functions and/or processing data of electronic equipment.The processor can be by integrated circuit (Integrated Circuit, abbreviation IC) is formed, such as the IC that can be encapsulated by single is formed, can also be by more of connection The encapsulation IC of identical function or different function and form.For example, processor 710 can only include central processing unit (Central Processing Unit, abbreviation CPU).In embodiments of the present invention, CPU can be single operation core, also may be used To include multioperation core.
The memory 720, for storing executing instruction for processor 710, memory 720 can be by any kind of easy The property lost or non-volatile memory device or combination thereof are realized, such as static RAM (SRAM), electric erasable Programmable read only memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
When executing instruction in memory 720 is executed by processor 710 so that terminal device 700 be able to carry out Fig. 2 and Step some or all of in embodiment illustrated in fig. 3.
Fig. 8 is a kind of structural schematic diagram of the network equipment provided in an embodiment of the present invention, and the network equipment 800 can wrap It includes：Processor 810, memory 820 and communication unit 830.These components are communicated by one or more bus, this field Technical staff is appreciated that the structure of server shown in figure does not constitute limitation of the invention, it is either bus Shape structure can also be hub-and-spoke configuration, can also include components more more or fewer than diagram, or combine certain components, or The different component arrangement of person.
Wherein, the communication unit 830, for establishing communication channel, to allow the storage device to be set with other It is standby to be communicated.Receive the user data or send user data to other equipment that other equipment hair is.
The processor 810 is the control centre of storage device, utilizes various interfaces and the entire electronic equipment of connection Various pieces, by running or execute the software program and/or module that are stored in memory 820, and call and be stored in Data in memory, to execute the various functions and/or processing data of electronic equipment.The processor can be by integrated circuit (Integrated Circuit, abbreviation IC) is formed, such as the IC that can be encapsulated by single is formed, can also be by more of connection The encapsulation IC of identical function or different function and form.For example, processor 810 can only include central processing unit (Central Processing Unit, abbreviation CPU).In embodiments of the present invention, CPU can be single operation core, also may be used To include multioperation core.
The memory 820, for storing executing instruction for processor 810, memory 820 can be by any kind of easy The property lost or non-volatile memory device or combination thereof are realized, such as static RAM (SRAM), electric erasable Programmable read only memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
When executing instruction in memory 820 is executed by processor 810 so that the network equipment 800 be able to carry out Fig. 2 and Step some or all of in embodiment illustrated in fig. 3.
In the specific implementation, the present invention also provides a kind of computer storage medias, wherein the computer storage media can store There is program, step that some or all of which may include when executing in each embodiment of method of calling provided by the invention.Institute The storage medium stated can be magnetic disc, CD, read-only memory (English：Read-only memory, referred to as：ROM) or with Machine storage memory (English：Random access memory, referred to as：RAM) etc..
It is required that those skilled in the art can be understood that the technology in the embodiment of the present invention can add by software The mode of general hardware platform realize.Based on this understanding, the technical solution in the embodiment of the present invention substantially or Say that the part that contributes to existing technology can be expressed in the form of software products, which can deposit Storage is in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are used so that computer equipment (can be with Be personal computer, server either network equipment etc.) execute certain part institutes of each embodiment of the present invention or embodiment The method stated.
The same or similar parts between the embodiments can be referred to each other in this specification.Implement especially for device For example and terminal embodiment, since it is substantially similar to the method embodiment, so description is fairly simple, related place referring to Explanation in embodiment of the method.

Claims (44)

1. a kind of measurement of channel quality information, selection and report method, which is characterized in that including：
Terminal device receives the K reference signal that the network equipment is sent, K >=1；
The terminal device carries out channel quality measurement to the K reference signal, obtains channel quality measurements；
The terminal device receives the first information of the network equipments configuration, and the first information is the choosing of channel quality information Select type；
The terminal device selects P parts of channel quality letters according to the first information in the channel quality measurements Breath, P >=1；
The terminal device sends the P parts of channel quality information to the network equipment.
2. according to the method described in claim 1, it is characterized in that, in the terminal device to described in network equipment transmission Before P parts of channel quality informations, further include：
The terminal device reports the number P, the number P of the P parts of channel quality information to be used for institute to the network equipment State the reception that the network equipment carries out the P parts of channel quality information according to the number P.
3. according to the method described in claim 1, it is characterized in that, receiving the network equipments configuration in the terminal device After the first information, further include：The terminal device receives the corresponding channel of the first information of the network equipments configuration Quality information reports number；
The terminal device selects P parts of channel quality letters according to the first information in the channel quality measurements Breath, including：The terminal device reports part according to the first information and the corresponding channel quality information of the first information Number selects P parts of channel quality informations in the channel quality measurements.
4. according to the method described in claim 3, it is characterized in that,
The first information that the terminal device receives the network equipments configuration includes：
The terminal device receives the M first information of the network equipments configuration, wherein M >=1；
What the terminal device received the corresponding channel quality information of the first information of the network equipments configuration reports part Number, including：
The terminal device receives the described first information of each in the M first information of the network equipments configuration and corresponds to Channel quality information report number Qi, wherein i=1,2 ..., M；
The terminal device reports number according to the first information and the corresponding channel quality information of the first information, P parts of channel quality informations are selected in the channel quality measurements, including：
The terminal device is according to the M first information and the corresponding channel quality information of each described first information Report number Qi, P parts of channel quality informations, the P parts of channel quality letter are selected in the channel quality measurements Breath includes the corresponding P of the first information of each in the M first informationiPart channel quality information, wherein Pi≤Qi。
5. according to the method described in claim 3, it is characterized in that,
The terminal device receives the first information of the network equipments configuration, including：
The terminal device receives the M first information of the network equipments configuration, wherein M >=1；
What the terminal device received the corresponding channel quality information of the first information of the network equipments configuration reports part Number, including：
The terminal device receives reporting for the corresponding channel quality information of the M first information of the network equipments configuration Total number Q；
The terminal device reports number according to the first information and the corresponding channel quality information of the first information, P parts of channel quality informations are selected in the channel quality measurements, including：
The terminal device is reported according to the M first information and the corresponding channel quality information of the M first information Total number Q selects P parts of channel quality informations, wherein P≤Q in the channel quality measurements.
6. according to the method described in claim 3, it is characterized in that,
The terminal device receives the first information of the network equipments configuration, including：
The terminal device receives the M first information of the network equipments configuration, wherein M >=1；
What the terminal device received the corresponding channel quality information of the first information of the network equipments configuration reports part Number, including：
The terminal device receives the described first information of each in the M first information of the network equipments configuration and corresponds to Channel quality information report number QiAnd the corresponding channel matter of the M first information of the network equipments configuration Amount information reports total number Q, wherein i=1,2 ..., M；
The terminal device reports number according to the first information and the corresponding channel quality information of the first information, P parts of channel quality informations are selected in the channel quality measurements, including：
The terminal device is according to the M first information, each described first information is corresponding in the M first information Channel quality information reports number QiAnd the M first information corresponding channel quality information reports total number Q, P parts of channel quality informations are selected in the channel quality measurements, the P parts of channel quality information includes the M The corresponding P of the first information of each in a first informationiPart channel quality information, wherein Pi≤Qi, P1+P2+…+PM≤ Q。
7. according to the method described in claim 1, it is characterized in that, the terminal device according to the first information, described P parts of channel quality informations are selected in channel quality measurements, including：
What the terminal device determined the corresponding channel quality information of the first information reports number；
The terminal device reports number according to the first information and the corresponding channel quality information of the first information, P parts of channel quality informations are selected in the channel quality measurements.
8. the method according to the description of claim 7 is characterized in that determining that the first information is corresponding in the terminal device Channel quality information report number after, further include：
What the terminal device reported the corresponding channel quality information of the first information to the network equipment reports number.
9. method according to claim 7 or 8, which is characterized in that the terminal device receives the network equipments configuration The first information, including：
The terminal device receives the M first information of the network equipments configuration, wherein M >=1；
The terminal device determines the number that reports of the corresponding channel quality information of the first information, including：
The terminal device determines the upper of the corresponding channel quality information of the first information of each in the M first information Report number Ri；
The terminal device reports number according to the first information and the corresponding channel quality information of the first information, P parts of channel quality informations are selected in the channel quality measurements, including：
The terminal device is according to the M first information, each described first information is corresponding in the M first information Channel quality information reports number Ri, P parts of channel quality informations, the P are selected in the channel quality measurements Part channel quality information includes the corresponding P of the first information of each in the M first informationiPart channel quality letter Breath, wherein Pi≤Ri。
10. method according to any one of claim 1 to 9, which is characterized in that the selection class of the channel quality information Type includes following at least one：
The Selective type of spatial coherence；Or
The Selective type of channel quality.
11. according to the method described in claim 10, it is characterized in that, the Selective type of the spatial coherence include it is following extremely Few one kind：
Meet the Selective type of spatial coherence；Or
It is unsatisfactory for the Selective type of spatial coherence.
12. according to the method described in claim 10, it is characterized in that, the Selective type of the channel quality include it is following at least It is a kind of：
The strongest Selective type of channel quality；Or
Channel quality is greater than or equal to the Selective type of the first thresholding；Or
Channel quality is less than or equal to the Selective type of the second thresholding.
13. method according to any one of claims 10 to 12, which is characterized in that the selection class of the spatial coherence Type includes：Standard assumes the Selective type of information or the Selective type of angle relevant parameter with position QCL.
14. method according to any one of claim 1 to 13, which is characterized in that the terminal device is to the network The channel quality information that equipment is sent includes reference signal index and is indexed in corresponding following message with the reference signal It is at least one：
Reference Signal Received Power RSRP；Or
Reference Signal Received Quality RSRQ；Or
Order instruction RI；Or
Channel quality indicator (CQI).
15. a kind of measurement of channel quality information, selection and report method, which is characterized in that including：
The network equipment sends K reference signal, K >=1 to terminal device；
The network equipment sends the first information to the terminal device, and the first information is that the network equipment is the end The Selective type of the channel quality information of end equipment configuration；
The network equipment receives P part channel quality informations that the terminal device is sent, and the P parts of channel quality information is institute Terminal device is stated according to the first information, the channel selected in the channel quality measurements of the K reference signal Quality information, wherein P >=1.
16. according to the method for claim 15, which is characterized in that receive the terminal device in the network equipment and send P part channel quality informations before, further include：
The network equipment receives the number P for the channel quality information that the terminal device reports；
The network equipment receives P part channel quality informations that the terminal device is sent, including：
The network equipment receives P part channel quality informations that the terminal device is sent according to the number P.
17. according to the method for claim 15, which is characterized in that send the to the terminal device in the network equipment After one information, further include：
The network equipment sends the corresponding channel matter of the first information of the network equipments configuration to the terminal device Amount information reports number.
18. according to the method for claim 17, which is characterized in that the network equipment sends first to the terminal device Information, including：
The network equipment sends the M first information to the terminal device, wherein M >=1；
The network equipment sends the corresponding channel matter of the first information of the network equipments configuration to the terminal device The number that reports of information is measured, including：
The network equipment sends the corresponding letter of the first information of each in the M first information to the terminal device Road quality information reports number Qi, wherein i=1,2 ..., M.
19. according to the method for claim 17, which is characterized in that the network equipment sends first to the terminal device Information, including：
The network equipment sends the M first information to the terminal device, wherein M >=1；
The network equipment sends the corresponding channel matter of the first information of the network equipments configuration to the terminal device The number that reports of information is measured, including：
What the network equipment sent the corresponding channel quality information of the M first information to the terminal device reports total part Number Q.
20. according to the method for claim 17, which is characterized in that the network equipment sends first to the terminal device Information, including：
The network equipment sends the M first information to the terminal device, wherein M >=1；
The network equipment sends the corresponding channel matter of the first information of the network equipments configuration to the terminal device The number that reports of information is measured, including：
The network equipment sends the corresponding letter of the first information of each in the M first information to the terminal device Road quality information reports number QiAnd the M first information corresponding channel quality information reports total number Q, In, i=1,2 ..., M.
21. according to the method for claim 15, which is characterized in that further include：
What the network equipment received the corresponding channel quality information of the first information that the terminal device determines reports part Number.
22. according to the method for claim 21, which is characterized in that the network equipment sends first to the terminal device Information, including：
The network equipment sends the M first information to the terminal device, wherein M >=1；
What the network equipment received the corresponding channel quality information of the first information that the terminal device determines reports part Number, including：
The network equipment receives the first information of each in the M first information that the terminal device determines and corresponds to Channel quality information report number Ri。
23. a kind of measurement of channel quality information, selection and reporting device, which is characterized in that including：
First receiving unit, the K reference signal for receiving network equipment transmission, K >=1；
Measuring unit obtains channel quality measurements for carrying out channel quality measurement to the K reference signal；
Second receiving unit, the first information for receiving the network equipments configuration, the first information are believed for channel quality The Selective type of breath；
Selecting unit, for according to the first information, P parts of channel quality letters to be selected in the channel quality measurements Breath, P >=1；
Transmission unit, for sending the P parts of channel quality information to the network equipment.
24. device according to claim 23, which is characterized in that further include：
First reporting unit, the number P for reporting the P parts of channel quality information to the network equipment, the number P use The reception of the P parts of channel quality information is carried out according to the number P in the network equipment.
25. device according to claim 23, which is characterized in that further include：
Third receiving unit, the first information corresponding channel quality information for receiving the network equipments configuration Report number；
The selecting unit is specifically used for according to the upper of the first information and the corresponding channel quality information of the first information Report number selects P parts of channel quality informations in the channel quality measurements.
26. device according to claim 25, which is characterized in that
Second receiving unit is specifically used for receiving the M first information of the network equipments configuration, wherein M >=1；It is described Third receiving unit is specifically used for first letter of each in the M first information for receiving the network equipments configuration Cease corresponding channel quality information reports number Qi, wherein i=1,2 ..., M；
The selecting unit is specifically used for according to the M first information and the corresponding channel of each described first information Quality information reports number Qi, P parts of channel quality informations, the P parts of letter are selected in the channel quality measurements Road quality information includes the corresponding P of the first information of each in the M first informationiPart channel quality information, In, Pi≤Qi。
27. device according to claim 25, which is characterized in that
Second receiving unit is specifically used for receiving the M first information of the network equipments configuration, wherein M >=1；
The third receiving unit is specifically used for receiving the corresponding channel of the M first information of the network equipments configuration Quality information reports total number Q；
The selecting unit is specifically used for being believed according to the M first information and the corresponding channel quality of the M first information Breath reports total number Q, P parts of channel quality informations is selected in the channel quality measurements, wherein P≤Q.
28. device according to claim 25, which is characterized in that
Second receiving unit is specifically used for receiving the M first information of the network equipments configuration, wherein M >=1；
The third receiving unit is specifically used for each institute in the M first information for receiving the network equipments configuration That states the corresponding channel quality information of the first information reports number QiAnd the M first letter of the network equipments configuration Cease corresponding channel quality information reports total number Q, wherein i=1,2 ..., M；
The selecting unit is specifically used for according to the M first information, in the M first information each described first The corresponding channel quality information of information reports number QiAnd the corresponding channel quality information of the M first information is upper Total number Q is reported, selects P parts of channel quality informations in the channel quality measurements, in the P parts of channel quality information Including the corresponding P of the first information of each in the M first informationiPart channel quality information, wherein Pi≤Qi, P1+P2 +…+PM≤Q。
29. device according to claim 23, which is characterized in that the selecting unit, including：
Determination subelement reports number for determine the corresponding channel quality information of the first information；
Subelement is selected, for reporting part according to the first information and the corresponding channel quality information of the first information Number, selects P parts of channel quality informations in the channel quality measurements.
30. device according to claim 29, which is characterized in that further include：
Second reporting unit reports part for report the corresponding channel quality information of the first information to the network equipment Number.
31. the device according to claim 29 or 30, which is characterized in that second receiving unit is specifically used for receiving The M first information of the network equipments configuration, wherein M >=1；
The determination subelement is specifically used for determining the corresponding channel of the first information of each in the M first information Quality information reports number Ri；
The selection subelement is specifically used for according to the M first information, each in the M first information described the The corresponding channel quality information of one information reports number Ri, P parts of channel matter are selected in the channel quality measurements Information is measured, the P parts of channel quality information includes the corresponding P of the first information of each in the M first informationiPart Channel quality information, wherein Pi≤Ri。
32. the device according to any one of claim 23 to 31, which is characterized in that the selection of the channel quality information Type includes following at least one：
The Selective type of spatial coherence；Or
The Selective type of channel quality.
33. device according to claim 32, which is characterized in that the Selective type of the spatial coherence include it is following extremely Few one kind：
Meet the Selective type of spatial coherence；Or
It is unsatisfactory for the Selective type of spatial coherence.
34. device according to claim 32, which is characterized in that the Selective type of the channel quality include it is following at least It is a kind of：
The strongest Selective type of channel quality；Or
Channel quality is greater than or equal to the Selective type of the first thresholding；Or
Channel quality is less than or equal to the Selective type of the second thresholding.
35. the device according to any one of claim 32 to 34, which is characterized in that the selection class of the spatial coherence Type includes：Standard assumes the Selective type of information or the Selective type of angle relevant parameter with position QCL.
36. the device according to any one of claim 23 to 35, which is characterized in that the terminal device is to the network The channel quality information that equipment is sent includes reference signal index and is indexed in corresponding following message with the reference signal It is at least one：
Reference Signal Received Power RSRP；Or
Reference Signal Received Quality RSRQ；Or
Order instruction RI；Or
Channel quality indicator (CQI).
37. a kind of measurement of channel quality information, selection and reporting device, which is characterized in that including：
First transmission unit, for sending K reference signal, K >=1 to terminal device；
Second transmission unit, for sending the first information to the terminal device, the first information is that the network equipment is The Selective type of the channel quality information of the terminal equipment configuration；
First receiving unit, the P part channel quality informations sent for receiving the terminal device, the P parts of channel quality letter It ceases for the terminal device according to the first information, is selected in the channel quality measurements of the K reference signal Channel quality information, wherein P >=1.
38. according to the device described in claim 37, which is characterized in that further include：
Second receiving unit, the number P for receiving the channel quality information that the terminal device reports；
First receiving unit is believed specifically for receiving P part channel qualities that the terminal device is sent according to the number P Breath.
39. according to the device described in claim 37, which is characterized in that further include：
Third transmission unit, the corresponding letter of the first information for sending the network equipments configuration to the terminal device Road quality information reports number.
40. device according to claim 39, which is characterized in that second transmission unit was specifically used for the end End equipment sends the M first information, wherein M >=1；
The third transmission unit is specifically used for sending each in the M first information described the to the terminal device The corresponding channel quality information of one information reports number Qi, wherein i=1,2 ..., M.
41. device according to claim 39, which is characterized in that second transmission unit was specifically used for the end End equipment sends the M first information, wherein M >=1；
The third transmission unit is specifically used for sending the corresponding channel quality of the M first information to the terminal device Information reports total number Q.
42. device according to claim 39, which is characterized in that second transmission unit was specifically used for the end End equipment sends the M first information, wherein M >=1；
The third transmission unit is specifically used for sending each in the M first information described the to the terminal device The corresponding channel quality information of one information reports number QiAnd the corresponding channel quality information of the M first information Report total number Q, wherein i=1,2 ..., M.
43. according to the device described in claim 37, which is characterized in that further include：
Third receiving unit, for receiving the corresponding channel quality information of the first information that the terminal device determines Report number.
44. device according to claim 43, which is characterized in that second transmission unit was specifically used for the end End equipment sends the M first information, wherein M >=1；
Third receiving unit is specifically used for receiving each in the M first information that the terminal device determines described the The corresponding channel quality information of one information reports number Ri。
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020056644A1 (en) * 2018-09-19 2020-03-26 Oppo广东移动通信有限公司 Information transmission method, device, and storage medium
CN111107575A (en) * 2018-11-02 2020-05-05 维沃移动通信有限公司 Signal quality parameter measuring method and device
WO2020147578A1 (en) * 2019-01-16 2020-07-23 华为技术有限公司 Method and apparatus for sending channel information, and method and apparatus for receiving channel information
CN112237024A (en) * 2018-11-30 2021-01-15 Oppo广东移动通信有限公司 Wireless communication method, terminal equipment and network equipment
CN113271129A (en) * 2020-02-14 2021-08-17 大唐移动通信设备有限公司 Multi-user pairing method and base station

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102149130A (en) * 2011-04-22 2011-08-10 电信科学技术研究院 Method, device and system for reporting channel quality indicator
US20120281578A1 (en) * 2009-12-15 2012-11-08 Pantech Co., Ltd. Method for transceiving channel information, and terminal and base station using same
US20140355468A1 (en) * 2011-09-30 2014-12-04 Zte Corporation Methods and devices for notifying interference measurement signaling, interference measurement and feedback
CN105264802A (en) * 2013-09-04 2016-01-20 华为技术有限公司 Channel measurement method, terminal device and base station

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120281578A1 (en) * 2009-12-15 2012-11-08 Pantech Co., Ltd. Method for transceiving channel information, and terminal and base station using same
CN102149130A (en) * 2011-04-22 2011-08-10 电信科学技术研究院 Method, device and system for reporting channel quality indicator
US20140355468A1 (en) * 2011-09-30 2014-12-04 Zte Corporation Methods and devices for notifying interference measurement signaling, interference measurement and feedback
CN105264802A (en) * 2013-09-04 2016-01-20 华为技术有限公司 Channel measurement method, terminal device and base station

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
INTERDIGITAL: "\"Channel Quality Reporting Rate for Enhanced Cell_FACH \"" *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020056644A1 (en) * 2018-09-19 2020-03-26 Oppo广东移动通信有限公司 Information transmission method, device, and storage medium
CN112262589A (en) * 2018-09-19 2021-01-22 Oppo广东移动通信有限公司 Information transmission method, equipment and storage medium
CN111107575A (en) * 2018-11-02 2020-05-05 维沃移动通信有限公司 Signal quality parameter measuring method and device
CN111107575B (en) * 2018-11-02 2021-05-07 维沃移动通信有限公司 Signal quality parameter measuring method and device
CN112237024A (en) * 2018-11-30 2021-01-15 Oppo广东移动通信有限公司 Wireless communication method, terminal equipment and network equipment
CN112237024B (en) * 2018-11-30 2023-04-14 Oppo广东移动通信有限公司 Wireless communication method, terminal equipment and network equipment
WO2020147578A1 (en) * 2019-01-16 2020-07-23 华为技术有限公司 Method and apparatus for sending channel information, and method and apparatus for receiving channel information
US12021765B2 (en) 2019-01-16 2024-06-25 Huawei Technologies Co., Ltd. Channel information sending method and apparatus and channel information receiving method and apparatus
CN113271129A (en) * 2020-02-14 2021-08-17 大唐移动通信设备有限公司 Multi-user pairing method and base station

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