CN108933648A - The processing method and processing device of channel state information, terminal, base station - Google Patents

The processing method and processing device of channel state information, terminal, base station Download PDF

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Publication number
CN108933648A
CN108933648A CN201710392762.4A CN201710392762A CN108933648A CN 108933648 A CN108933648 A CN 108933648A CN 201710392762 A CN201710392762 A CN 201710392762A CN 108933648 A CN108933648 A CN 108933648A
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China
Prior art keywords
resource
subframe
measurement
information
reference signal
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CN201710392762.4A
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CN108933648B (en
Inventor
杨玲
赵亚军
徐汉青
李新彩
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ZTE Corp
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ZTE Corp
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Priority to CN201710392762.4A priority Critical patent/CN108933648B/en
Priority to PCT/CN2018/084247 priority patent/WO2018219068A1/en
Publication of CN108933648A publication Critical patent/CN108933648A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0675Space-time coding characterised by the signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

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

Abstract

The present invention provides a kind of processing method and processing device of channel state information, terminal, base stations;Wherein, this method includes:Receive configuration information;Wherein, configuration information includes at least one of:Measure resource allocation information, channel status information reports configuration information;At least one of operation is executed according to configuration information:The measure channel state information in the measurement resource of measurement resource allocation information instruction, measure channel state information in the corresponding resource of indicated reference signal carried in the measuring reference signals information of the measurement resource allocation information instruction reports the regular channel state information that measurement is fed back on reporting resource according to the instruction of channel status information reports configuration information.Through the invention, solve the problems, such as that the method for CSI channel measurement and feedback is no longer desirable for flexible duplex system in the related technology.

Description

The processing method and processing device of channel state information, terminal, base station
Technical field
The present invention relates to the communications fields, processing method and processing device, end in particular to a kind of channel state information End, base station.
Background technique
Currently, newly eat dishes without rice or wine (New Radio, abbreviation NR) physical-layer techniques just in third generation partner program (3rd Generation Partnership Project, abbreviation 3GPP) during RAN1 intimately discusses.Compared to existing long term evolution (Long Term Evolution, abbreviation LTE), what NR physical layer was pursued is more flexible and efficient design object or objective. Based on this, flexible resources employment methods seem to become an important trend, this is because the resource distribution that existing LTE is supported Mode cannot be flexibly adapted to the dynamic change of business load.
For LTE FS1,10 subframes or entirely for uplink or entirely for downlink transfer.This frame structure It can be only used for frequency division duplex (Frequency Division Dual, abbreviation FDD) mode.And for LTE FS2, every height Frame can be used for uplink, downlink, one of special subframe, and DL the and UL ratio configured with fixation, this structure can only be used to Time division duplex (Time Division Dual, abbreviation TDD).Existing two kinds of frame structures, are unable to flexible adaptation business load Flexibly variation.Flexibly duplexing subject under discussion is introduced based on this, in NR, that is, distinct device can flexibly using the resource of configuration into Row uplink, or, downlink transfer, this characteristic, so that system performance is obviously improved.
However, along with the flexible configuration of resource, it will generate stronger cross link interference (Cross Link Interference, abbreviation CLI), for example, for adjacent different community when identical or overlapping-frequency resource on using not Same transmission link direction situation just will appear stronger cross link interference, to cause being remarkably decreased for system performance.Its In, cross link interference includes:Interference between terminal-terminal, and, the interference between base-station, base-station.Specifically, terminal- The interference of terminal room refers to that a terminal carries out uplink, and another terminal of adjacent cell carries out downlink reception.This When, for emitting side angle, neighboring community, which sends downlink information, can interfere the transmission of the terminal, and/or, the terminal service is small The uplink receiving in area.For receiving side angle, the uplink information for carrying out the terminal of uplink can interfere with neighboring community just In the reception for the terminal for receiving downlink information.Similarly, the interference between base-station, base-station is similarly.
Further, in flexible subframe, due to the transmission direction of adjacent area be it is flexible, and this cell there may be One or more strong jamming adjacent areas, therefore, the interference type that local area is subject to may also be different.Specifically, in different downlinks In subframe, due to the difference of adjacent area interference, causes actual channel situation to have apparent difference, surveyed on some downlink subframe The downlink channel condition information (Download Channel State Information, abbreviation DL CSI) of amount is not suitable for Other downlink subframes with different adjacent area disturbed conditions.For example, the CSI measured on flexible downlink subframe is not particularly suited for Other dynamic downlink subframes.Similarly, the CSI measured on changeless downlink subframe is not particularly suited for flexible downlink Frame.Multicast/multicast single-frequency network network (Multicast Broadcast Single Frequency Network, abbreviation MBSFN) The CSI measured in subframe is not particularly suited for other MBSFN sub-frames.Based on this, CSI channel measurement and anti-is configured in the prior art The method of feedback is not particularly suited for flexible duplex system.
For above-mentioned technical problem in the related technology, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of processing method and processing device of channel state information, terminal, base stations, at least to solve The problem of certainly method of CSI channel measurement and feedback is no longer desirable for flexible duplex system in the related technology.
According to one embodiment of present invention, a kind of processing method of channel state information is provided, including:Receive configuration Information;Wherein, configuration information includes at least one of:Measure resource allocation information, channel status information reports configuration information; At least one of operation is executed according to configuration information:Channel shape is measured in the measurement resource of measurement resource allocation information instruction State information, the indicated reference signal pair carried in the measuring reference signals information of the measurement resource allocation information instruction Measure channel state information in resource is answered, reports rule reporting resource according to the instruction of channel status information reports configuration information The channel state information of upper feedback measurement.
Optionally, measurement resource allocation information includes at least one of:Measure the subframe position of resource;Between measurement resource Interval or the period;Measure the subframe type of resource;Measure the time window of resource;Measuring reference signals information;It measures in resource Frequency domain resource;Measurement request instruction information;Wherein, frequency domain resource includes at least one of:One or more narrowbands;One Broadband;One or more Physical Resource Block PRB;One or more physical resource group RBG;One or more resource particle RE;One A or multiple resource grains subgroup REG.
Optionally, subframe type, including at least one of:Fixed downlink subframe;Flexible sub-frame;Single frequency network multicast/wide Broadcast MBSFN sub-frame.
Optionally, flexible sub-frame, including at least one of:Downlink subframe;Sub-frame of uplink;Uplink accounts for leading self-contained Subframe;Downlink accounts for leading self-contained subframe.
Optionally, the subframe position for measuring resource includes at least one of:Periodically measurement subframe position;It is aperiodic The measurement subframe position of property.
Optionally, periodically measurement subframe position is determined by least one of parameter:Measure the start bit of subframe It sets or offset;Measurement period;The initial position of measurement subframe in time window;Time window length;Measurement in time window Frame period.
Optionally, the initial position of subframe is measured, or, at least one of initial position for determining measurement subframe parameter It is determined by least one of mode:Physical layer descending controls information DCI signaling;High-rise wireless heterogeneous networks RRC signaling;Base It stands and terminal arranges to measure the initial position of subframe or for determining at least one of measurement subframe initial position parameter in advance Mode;The initial position of predefined measurement subframe measures at least one of subframe initial position parameter for determining.
Optionally, in periodically measurement subframe position, at least one of operation is executed:In periodic measurement In the corresponding periodic measurement subframe of frame position, measure channel state information;It is corresponding in periodically measurement subframe position In the case that periodically measurement subframe is the first given sub-frame type, the measurement channel status letter in periodically measurement subframe Breath;The case where including specified measurement reference signal in the periodically corresponding periodic measurement subframe of measurement subframe position Under, specified measurement reference signal measure channel state information is used in periodically measurement subframe.
Optionally, acyclic measurement subframe position is determined by least one of mode:According to for triggering pair Subframe index n where the first DCI signaling that channel state information measures determines aperiodicity according to n+k timing relationship Measurement subframe position;Wherein, k is the positive integer or Positive Integer Set more than or equal to 0, and n is the positive integer greater than 0;Pass through The mode of 2nd DCI signaling instruction aperiodicity measurement subframe position determines acyclic measurement subframe position;It will be used to touch The periodic measurement subframe position after the first DCI signaling measured to channel state information is sent out, aperiodicity is determined as Measurement subframe position;The measurement subframe position for being triggered and/or being indicated by the 3rd DCI signaling determines acyclic measurement Frame position.
Optionally, k is included in for triggering in the DCI signaling measured to channel state information.
Optionally, measuring reference signals information, including at least one of:Reference signal type;The subframe of reference signal Position;The interval of reference signal or period;The character position or character position set of reference signal;The time-domain symbol of reference signal Number;The pattern of reference signal;The frequency domain pattern of reference signal;The frequency domain initial position of reference signal;The frequency domain of reference signal Number of resources;Interval between the frequency domain resource of reference signal;The corresponding frequency domain pattern of the character position of reference signal;Zero energy The pattern of reference signal;The pattern of non-zero power reference signal.
Optionally, measuring reference signals information includes at least one of:The reference signal information of serving cell;With service The reference signal information of the adjacent neighboring community of cell;The reference signal of terminal in the neighboring community adjacent with serving cell is believed Breath.
Optionally, reference signal type includes at least one of:Downlink reference signal, uplink reference signals, uplink and downlink Unified reference signal.
Optionally, before receiving configuration information, method further includes:Base station interacted with adjacent base station measurement resource and/or Measuring reference signals information.
Optionally, the subframe position phase of the subframe position of reference signal and the measurement subframe for measure channel state information Together, or, it is different, or, not exclusively different.
Optionally, the subframe position of reference signal includes at least one of:The subframe position of periodic reference signal;It is non- The subframe position of periodic reference signal.
Optionally, the subframe position of periodic reference signal is determined by least one of parameter:Initial position is inclined Shifting amount;Period;Initial position in time window;Time window length;Reference signal location interval or period in time window.
Optionally, the subframe position of periodic reference signal, or, be used to determine the subframe position of periodic reference signal At least one parameter pass through at least one of mode determine:Physical layer descending controls information DCI signaling;High-rise radio resource control RRC signaling processed;Base station and terminal arrange the subframe position of periodic reference signal in advance, or, for determining that periodic reference is believed Number at least one of subframe position parameter;The subframe position of predefined periodic reference signal or for determining periodic reference At least one of subframe position of signal parameter.
Optionally, in the subframe position of periodic reference signal, at least one of operation is executed:In periodic reference In the corresponding subframe of the subframe position of signal, measure channel state information;It is corresponding in the subframe position of periodic reference signal In the case that subframe is the second given sub-frame type, channel is measured in the corresponding subframe of subframe position of periodic reference signal Status information;In the case where including periodic reference signal in the corresponding subframe of the subframe position of periodic reference signal, Measure channel state information in the corresponding subframe of the subframe position of periodic reference signal.
Optionally, the subframe position of aperiodicity reference signal is determined by least one of mode:According to for touching Subframe index t where sending out the 4th DCI signaling measured to channel state information is determined non-according to t+k1 timing relationship The subframe position of periodic reference signal;Wherein, k1 is the positive integer or Positive Integer Set more than or equal to 0, and t is positive integer; The subframe of aperiodicity reference signal is determined in such a way that the 5th DCI signaling indicates the subframe position of aperiodicity reference signal Position;By the subframe position of the periodic reference signal after the 4th DCI signaling for being used to measure channel state information It is determined as the subframe position of aperiodicity reference signal;The reference signal information for being triggered and/or being indicated by the 6th DCI signaling, Determine the subframe position of aperiodicity reference signal.
Optionally, k1 is included in for triggering in the 3rd DCI signaling measured to channel state information.
It optionally, also include at least one of in the DCI signaling for triggering and/or indicating reference signal information:Ginseng Examine the character position of signal;The frequency domain pattern of reference signal;The corresponding relationship of notation index and frequency domain pattern;Designated symbol number Manipulative indexing or corresponding relationship between frequency domain pattern;Corresponding relationship between notation index and frequency domain drawing indexing;Port.
Optionally, the method also includes:It is measured in the reference signal pattern resource of the non-zero power of configuration, And/or it is measured in the reference signal pattern resource of the zero energy of configuration.
Optionally, base station is vacant or silent or destroys or do not send the corresponding resource of reference signal pattern of zero energy.
Optionally, resource is reported to determine by least one of mode:Position determination by measuring resource reports money Source reports resource by the position determination of measuring reference signals.
Optionally, determine that reporting resource includes at least one of by measuring the position of resource:According to measurement resource Location index m1 determines the position for reporting resource according to timing relationship m1+k2, wherein m1 is positive integer, and k2 is to be greater than or wait Positive integer or Positive Integer Set in 0;By the R1 Physical Uplink Control Channel PUCCH after the position for measuring resource, make For the position for reporting resource, wherein R1 is the positive integer more than or equal to 0;By the R2 object after the position for measuring resource Uplink Shared Channel PUSCH is managed, as the position for reporting resource, wherein R2 is the positive integer more than or equal to 0;According to being used for The resource location information for reporting resource carried in the DCI signaling of the position of triggering and/or determining measurement resource, determination report money The resource location in source.
Optionally, determine that reporting resource includes at least one of by the position of measuring reference signals:Joined according to measurement It examines signal location index m2 and determines the position for reporting resource, wherein m2 is positive integer, and k3 is big according to timing relationship m2+k3 In or equal to 0 positive integer or Positive Integer Set;The R3 physical uplink after the position of measuring reference signals is controlled into letter Road PUCCH is determined as reporting the position of resource, wherein R3 is the positive integer more than or equal to 0;By the position of measuring reference signals The R4 Physical Uplink Shared Channel PUSCH after setting is determined as reporting the position of resource, wherein R4 is more than or equal to 0 Positive integer;According to the money for reporting resource carried in the DCI signaling for triggering and/or determining the position of measuring reference signals Source location information determines the position for reporting resource.
Optionally, k2 is predefined, or, indicated by DCI signaling.
Optionally, k3 is predefined, or, indicated by DCI signaling.
Optionally, reporting resource includes at least one of:The resource of periodical reporting status information of channel;Aperiodicity The resource of reporting status information of channel.
Optionally, the resource of periodical reporting status information of channel is determined by least one of parameter:Starting resource Position/offset;Period;Time window.
Optionally, in the resource of periodical reporting status information of channel, at least one of operation is executed:In periodicity In the resource of reporting status information of channel, feedback operation is executed;It is physically in the resource of periodical reporting status information of channel In the case where row control channel, feedback operation is executed;It is shared for physical uplink in the resource of periodical reporting status information of channel In the case where channel, feedback operation is executed;The last measurement channel before the resource of periodical reporting status information of channel In the case that status information is given sub-frame type, feedback operation is executed.
Optionally, the resource of aperiodicity reporting status information of channel is determined by least one of mode:According to Non- week is determined according to t+k3 timing relationship in the subframe index t where the 5th DCI signaling of triggering reporting source of channel state information The resource of phase property reporting status information of channel, t are positive integer, and k3 is the positive integer or Positive Integer Set more than or equal to 0;Pass through 6th DCI signaling indicates the subframe position of reporting status information of channel, determines the resource of aperiodicity reporting status information of channel; According to the P position PUSCH or PUCCH after the 5th DCI signaling for triggering reporting source of channel state information, non-week is determined The resource of phase property reporting status information of channel, wherein P is the integer or integer set more than or equal to 0;It is touched according to DCI signaling Hair and/or the reporting source of channel state information sub-frame information of instruction, determine the resource of aperiodicity reporting status information of channel.
Optionally, the subframe position of resource is measured by reporting the resource location of resource to determine, wherein measures the son of resource Frame position includes at least one of by reporting the resource location of resource to determine:According to reporting the subframe position of resource to index X1 determines the subframe position of measurement resource according to timing relationship x1-y1;It will be before the subframe position index x1 that resource be reported The corresponding subframe position of specific sub-frame type is determined as measuring the subframe position of resource;Wherein x1, y1 are the integer greater than 0.
Optionally, the position of measuring reference signals is by reporting the resource location of resource to determine, wherein measuring reference signals Position by report resource resource location determine include at least one of:According to reporting the subframe position of resource to index X2 determines the position of measuring reference signals according to timing relationship x2-y2;It will be before the subframe position index x2 that resource be reported The corresponding subframe position of specific sub-frame type, is determined as the position of measuring reference signals;Wherein, x2, y2 are whole greater than 0 Number.
Optionally, channel state information includes at least one of:Channel quality instruction at least one of subframe CQI:The downlink subframe of at least one of fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, N class;With The corresponding CQI of one or more frequency domain resources for specifying or configuring at least one lower subframe:Fixed downlink subframe, flexibly son The downlink subframe of at least one of frame, single frequency network multicast/broadcast MBSFN subframe, N class;The index and index of frequency domain resource correspond to Frequency domain resource CQI;The CQI of subframe type and the corresponding frequency domain resource of subframe type;It is arranged on frequency domain according to preset sequence The CQI of the frequency domain resource of column;The CQI of the corresponding frequency domain resource of at least one of N class subframe class subframe;One comprising measuring resource The CQI of the corresponding frequency domain resource of a or multiple subframes;At least one of N class subframe comprising the measurement resource corresponding frequency of class subframe The CQI of domain resource;Wherein, frequency domain resource includes at least one of:Broadband, narrowband, PRB, RBG, RE, REG;N is greater than 0 Integer.
Optionally, the CQI for indexing corresponding frequency domain resource includes at least one of:CQI on first broadband, first is wide Band is made of the corresponding all broadbands of index in broadband;Broadband is made of the corresponding all narrowbands of index of narrowband;Narrowband is by PRB The corresponding all PRB composition of index or be made of the corresponding all RBG of index of RBG;PRB is corresponding all by the index of RE RE composition, RBG are made of the corresponding all REG of index of REG.
Optionally, the CQI of the corresponding frequency domain resource of subframe type includes at least one of:CQI on second broadband, the Two broadbands are made of all frequency domain resources that subframe type corresponds to.
Optionally, CQI includes at least one of:Absolute value CQI;Relative value CQI;Extend CQI.
Optionally, by the corresponding SINR of CQI, or, CQI value, obtain interfering link directional information, including it is following at least it One:The SINR of positive number indicates to exist across link interference or there is no across link interference;The SINR of negative indicates that there is no across link Interference exists across link interference;CQI value, which is greater than or equal to predetermined value or is located at predetermined interval, to be indicated to exist across link interference.
Optionally, CSI further includes at least one of information:Measure the pre-coding matrix instruction PMI in resource;Measurement money Precoding type on source indicates PTI;Measure the order instruction RI in resource;It measures in one of resource or N seed type subframe At least one of:It is interfering link direction, strong interferers, weak jamming source, preceding M strong interferers, preceding M weak jamming source, strong Across link interference source, weak across link interference source, the sources across link interference by force preceding M, preceding M weak across link interference sources, adjacent The interference strength of equipment, strongly disturbing device identification, the interference strength of strongly disturbing equipment, weak jamming device identification, weak dry The interference strength for the equipment disturbed, preceding M the device identification across link interference, the interference of the preceding M equipment across link interference are strong by force Wave is received and dispatched in degree, preceding the M weak device identification across link interference, the interference strength of a weak equipment across link interference of preceding M, strong jamming Beam identification, weak jamming transmitting-receiving wave beam mark;Subframe type;The index of frequency domain resource.Wherein, M is the integer more than or equal to 1.
According to one embodiment of present invention, a kind of processing method of channel state information is provided, including:Send configuration Information;Wherein, configuration information includes at least one of:Measure resource allocation information, channel status information reports configuration information; Wherein, measurement resource allocation information measures channel status letter for terminal in the measurement resource of measurement resource allocation information instruction Breath, channel status information reports configuration information report rule according to what channel status information reports configuration information indicated for terminal The channel state information of measurement is fed back on reporting resource.
Optionally, measurement resource allocation information includes at least one of:Measure the subframe position of resource;Between measurement resource Interval or the period;Measure the subframe type of resource;Measure the time window of resource;Measuring reference signals information;It measures in resource Frequency domain resource;Measurement request instruction information;Wherein, frequency domain resource includes at least one of:One or more narrowbands;One Broadband;One or more Physical Resource Block PRB;One or more physical resource group RBG;One or more resource particle RE;One A or multiple resource grains subgroup REG.
According to one embodiment of present invention, a kind of processing unit of channel state information is provided, including:Receive mould Block, for receiving configuration information;Wherein, configuration information includes at least one of:Measure resource allocation information, channel status letter Cease report configuration information;Operation module, for executing at least one of operation according to configuration information:In measurement resource distribution letter Measure channel state information in the measurement resource of instruction is ceased, in the measuring reference signals letter of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal carried in breath, matches according to channel status information reports Confidence breath instruction reports the regular channel state information that measurement is fed back on reporting resource.
Optionally, measurement resource allocation information includes at least one of:Measure the subframe position of resource;Between measurement resource Interval or the period;Measure the subframe type of resource;Measure the time window of resource;Measuring reference signals information;It measures in resource Frequency domain resource;Measurement request instruction information;Wherein, frequency domain resource includes at least one of:One or more narrowbands;One Broadband;One or more Physical Resource Block PRB;One or more physical resource group RBG;One or more resource particle RE;One A or multiple resource grains subgroup REG.
According to one embodiment of present invention, a kind of processing unit of channel state information is provided, including:Send mould Block, for sending configuration information;Wherein, configuration information includes at least one of:Measure resource allocation information, channel status letter Cease report configuration information;Wherein, the measurement resource that measurement resource allocation information is indicated for terminal in measurement resource allocation information Upper measure channel state information, channel status information reports configuration information match confidence according to channel status information reports for terminal Breath instruction reports the regular channel state information that measurement is fed back on reporting resource.
Optionally, measurement resource allocation information includes at least one of:Measure the subframe position of resource;Between measurement resource Interval or the period;Measure the subframe type of resource;Measure the time window of resource;Measuring reference signals information;It measures in resource Frequency domain resource;Measurement request instruction information;Wherein, frequency domain resource includes at least one of:One or more narrowbands;One Broadband;One or more Physical Resource Block PRB;One or more physical resource group RBG;One or more resource particle RE;One A or multiple resource grains subgroup REG.
According to one embodiment of present invention, a kind of terminal is provided, including:Processor, for receiving configuration information;Its In, configuration information includes at least one of:Measure resource allocation information, channel status information reports configuration information;And root At least one of operation is executed according to configuration information:Channel status is measured in the measurement resource of measurement resource allocation information instruction Information, the indicated reference signal carried in the measuring reference signals information of the measurement resource allocation information instruction are corresponding Resource on measure channel state information, according to channel status information reports configuration information instruction report rule report resource The channel state information of upper feedback measurement;Memory is coupled with processor.
Optionally, measurement resource allocation information includes at least one of:Measure the subframe position of resource;Between measurement resource Interval or the period;Measure the subframe type of resource;Measure the time window of resource;Measuring reference signals information;It measures in resource Frequency domain resource;Measurement request instruction information;Wherein, frequency domain resource includes at least one of:One or more narrowbands;One Broadband;One or more Physical Resource Block PRB;One or more physical resource group RBG;One or more resource particle RE;One A or multiple resource grains subgroup REG.
According to one embodiment of present invention, a kind of base station is provided, including:Processor, for sending configuration information;Its In, configuration information includes at least one of:Measure resource allocation information, channel status information reports configuration information;Wherein, it surveys It measures resource allocation information and is used for terminal measure channel state information, channel in the measurement resource of measurement resource allocation information instruction Status information reporting configuration information reports rule to report for terminal according to what channel status information reports configuration information indicated The channel state information of measurement is fed back in resource;Memory is coupled with processor.
Optionally, measurement resource allocation information includes at least one of:Measure the subframe position of resource;Between measurement resource Interval or the period;Measure the subframe type of resource;Measure the time window of resource;Measuring reference signals information;It measures in resource Frequency domain resource;Measurement request instruction information;Wherein, frequency domain resource includes at least one of:One or more narrowbands;One Broadband;One or more Physical Resource Block PRB;One or more physical resource group RBG;One or more resource particle RE;One A or multiple resource grains subgroup REG.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, storage medium includes the program of storage, Wherein, method described in any of the above embodiments is executed when described program is run.
According to still another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program, In, described program executes method described in any of the above embodiments when running.
Through the invention, the embodiment of the invention provides a kind of places of channel state information for being adapted to flexible duplex system Reason method executes corresponding operation by the configuration information received, such as by believing in the measurement resource distribution received Measure channel state information in the measurement resource of instruction is ceased, in the measuring reference signals letter of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal carried in breath, matches according to channel status information reports Confidence breath instruction reports rule to feed back the channel state information of measurement on reporting resource so that channel state information measurement and Feedback can be suitable for flexible duplex system, therefore, can solve in the related technology that the method for CSI channel measurement and feedback is no longer The problem of suitable for flexible duplex system, and then meet flexible duplex system.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of hardware configuration frame of the mobile terminal of the processing method of channel state information of the embodiment of the present invention Figure;
Fig. 2 is the flow chart of the processing method of channel state information according to an embodiment of the present invention;
Fig. 3 is the flow diagram of the processing method of the channel state information provided according to embodiments of the present invention;
Fig. 4 is the structural block diagram one of the processing unit of channel state information according to an embodiment of the present invention;
Fig. 5 is the structural block diagram two of the processing unit of the channel state information provided according to embodiments of the present invention;
Fig. 6 is the structural schematic diagram of the terminal provided according to embodiments of the present invention;
Fig. 7 is the structural schematic diagram of the base station provided according to embodiments of the present invention;
Fig. 8 is the schematic diagram for the mode one that preferred embodiment 6 provides according to the present invention;
Fig. 9 is the schematic diagram for the mode two that preferred embodiment 6 provides according to the present invention;
Figure 10 is the schematic diagram for the mode three that preferred embodiment 6 provides according to the present invention;
Figure 11 is the schematic diagram for the mode four that preferred embodiment 6 provides according to the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Embodiment 1
Embodiment of the method provided by the embodiment of the present application 1 can be in mobile terminal, terminal or similar fortune It calculates and is executed in device.For running on mobile terminals, Fig. 1 is a kind of processing of channel state information of the embodiment of the present invention The hardware block diagram of the mobile terminal of method.As shown in Figure 1, mobile terminal 10 may include one or more (only shows in figure One out) (processor 102 can include but is not limited to Micro-processor MCV or programmable logic device FPGA etc. to processor 102 Processing unit), memory 104 for storing data and the transmitting device 106 for communication function.The common skill in this field Art personnel are appreciated that structure shown in FIG. 1 is only to illustrate, and do not cause to limit to the structure of above-mentioned electronic device.For example, Mobile terminal 10 may also include than shown in Fig. 1 more perhaps less component or with the configuration different from shown in Fig. 1.
Memory 104 can be used for storing the software program and module of application software, such as the channel in the embodiment of the present invention Corresponding program instruction/the module of the processing method of status information, processor 102 are stored in soft in memory 104 by operation Part program and module realize above-mentioned method thereby executing various function application and data processing.Memory 104 can Including high speed random access memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or Other non-volatile solid state memories of person.In some instances, memory 104 can further comprise remote relative to processor 102 The memory of journey setting, these remote memories can pass through network connection to mobile terminal 10.The example of above-mentioned network includes But be not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Transmitting device 106 is used to that data to be received or sent via a network.Above-mentioned network specific example may include The wireless network that the communication providers of mobile terminal 10 provide.In an example, transmitting device 106 includes a Network adaptation Device (Network Interface Controller, NIC), can be connected by base station with other network equipments so as to it is mutual Networking is communicated.In an example, transmitting device 106 can be radio frequency (Radio Frequency, RF) module, use In wirelessly being communicated with internet.
A kind of processing method of channel state information for running on above-mentioned mobile terminal, Fig. 2 are provided in the present embodiment It is the flow chart of the processing method of channel state information according to an embodiment of the present invention, as shown in Fig. 2, the process includes following step Suddenly:
Step S202 receives configuration information;Wherein, configuration information includes at least one of:Resource allocation information is measured, Channel status information reports configuration information;
Step S204 executes at least one of operation according to configuration information:In the survey of measurement resource allocation information instruction Measure channel state information in resource is measured, is carried in the measuring reference signals information of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal is indicated according to channel status information reports configuration information Report rule to feed back the channel state information of measurement on reporting resource.
Through the above steps, corresponding operation is executed by the configuration information received, such as by the survey received Measure channel state information in the measurement resource of resource allocation information instruction is measured, in the survey of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal carried in amount reference signal information, according to channel shape The instruction of state information report configuration information reports the regular channel state information that measurement is fed back on reporting resource, so that channel shape State information measurement and feedback can be suitable for flexible duplex system, therefore, can solve CSI channel measurement in the related technology and anti- The problem of method of feedback is no longer desirable for flexible duplex system, and then meet flexible duplex system.
It should be noted that above-mentioned measurement resource allocation information may include at least one of, but it is not limited to this:It surveys Measure the subframe position of resource;Measure the interval between resource or period;Measure the subframe type of resource;Measure the time window of resource; Measuring reference signals information;Measure the frequency domain resource in resource;Measurement request instruction information;Wherein, frequency domain resource includes following At least one:One or more narrowbands;One broadband;One or more Physical Resource Block PRB;One or more physical resource groups RBG;One or more resource particle RE;One or more resource grains subgroup REG.
It should be noted that above-mentioned measurement request instruction information is used to request the instruction information of measurement, for example can be used for It requests based on the instruction information measured in the indicated reference signal corresponding resource carried in measuring reference signals information, But it is not limited to this.
It should be noted that above-mentioned subframe type, may include at least one of, but it is not limited to this:Fixed downlink Subframe;Flexible sub-frame;Single frequency network multicast/broadcast MBSFN subframe.
It should be noted that above-mentioned flexible sub-frame may include at least one of, but it is not limited to this:Downlink subframe; Sub-frame of uplink;Uplink accounts for leading self-contained subframe;Downlink accounts for leading self-contained subframe.
It should be noted that the subframe position of above-mentioned measurement resource may include at least one of:Periodically measurement Subframe position;Acyclic measurement subframe position.
It should be noted that channel status information reports configuration information may include at least one of, but it is not limited to This:The channel state information in any class subframe is reported, corresponding frequency domain resource reports on PUSCH or PUCCH.It needs to illustrate , above-mentioned to report the rule to may include:The channel state information in any class subframe is reported, the reporting channel shape in what resource State information etc., but it is not limited to this.
In one embodiment of the invention, for periodic measurement subframe position, above-mentioned periodic measurement subframe Position can be determined by least one of parameter:Measure initial position or the offset of subframe;Measurement period;In time window Measurement subframe initial position;Time window length;Measurement sub-frame interval in time window.
It should be noted that measurement subframe initial position, or, for determine measurement subframe initial position at least it One parameter can be determined by least one of mode:Physical layer descending controls information DCI signaling;High-rise wireless heterogeneous networks RRC signaling;Base station and terminal arrange to measure the initial position of subframe or for determining measurement subframe initial position at least in advance One of parameter mode;The initial position of predefined measurement subframe measures at least one of subframe initial position ginseng for determining Number.
It should be noted that executing at least one of operation in periodically measurement subframe position:Periodic It measures in the corresponding periodic measurement subframe of subframe position, measure channel state information;In periodically measurement subframe position In the case that corresponding periodic measurement subframe is the first given sub-frame type, channel is measured in periodically measurement subframe Status information;Comprising specified measurement reference signal in the corresponding periodic measurement subframe of periodically measurement subframe position In the case of, specified measurement reference signal measure channel state information is used in periodically measurement subframe.
In one embodiment of the invention, for acyclic measurement subframe position, acyclic measurement Frame position can be determined by least one of mode:According to for triggering measure to channel state information first Subframe index n where DCI signaling determines acyclic measurement subframe position according to n+k timing relationship;Wherein, k is big In or equal to 0 positive integer or Positive Integer Set, n be positive integer greater than 0;Indicate that aperiodicity is surveyed by the 2nd DCI signaling The mode of quantum frame position determines acyclic measurement subframe position;It will be used to triggering and channel state information is measured Periodic measurement subframe position after first DCI signaling is determined as acyclic measurement subframe position;Pass through the 3rd DCI The measurement subframe position of signaling triggering and/or instruction determines acyclic measurement subframe position.
It should be noted that the measurement subframe position of the triggering of above-mentioned 3rd DCI signaling and/or instruction determine it is acyclic Measurement subframe position can be shown as:Measurement subframe position be it is pre-set, receiving for triggering and/or indicating pair After the 3rd DCI signaling that channel state information measures, the pre-set measurement subframe position is determined as non-week The measurement subframe position of phase property;I.e. after receiving above-mentioned 3rd DCI signaling, above-mentioned pre-set above-mentioned measurement subframe position It sets and just works.
It should be noted that above-mentioned k is included in for triggering in the DCI signaling measured to channel state information, i.e. k Included in the first DCI, but it is not limited to this.
In one embodiment of the invention, above-mentioned measuring reference signals information may include at least one of, but simultaneously It is without being limited thereto:Reference signal type;The subframe position of reference signal;The interval of reference signal or period;The symbol of reference signal Position or character position set;The time-domain symbol number of reference signal;The pattern of reference signal;The frequency domain pattern of reference signal; The frequency domain initial position of reference signal;The frequency domain resource number of reference signal;Interval between the frequency domain resource of reference signal;Ginseng Examine the corresponding frequency domain pattern of character position of signal;The pattern of zero energy reference signal;The pattern of non-zero power reference signal.
It should be noted that above-mentioned measuring reference signals information can also include at least one of, but it is not limited to this: The reference signal information of serving cell;The reference signal information of the neighboring community adjacent with serving cell;It is adjacent with serving cell Neighboring community in terminal reference signal information.
It should be noted that above-mentioned reference signal type may include at least one of:Downlink reference signal, uplink ginseng Signal is examined, uplink and downlink unifies reference signal.
In one embodiment of the invention, before above-mentioned steps S202, the above method can also include:Base station and phase Adjacent base station interaction measurement resource and/or measuring reference signals information.
It should be noted that the subframe position of above-mentioned measuring signal can be with measurement for measure channel state information The subframe position of frame is identical, or, it is different, or, not exclusively different, however it is not limited to this.
It should be noted that the subframe position of above-mentioned reference signal may include at least one of:Periodic reference letter Number subframe position;The subframe position of aperiodicity reference signal.
It should be noted that the subframe position of above-mentioned periodic reference signal can be true by least one of parameter Fixed, but it is not limited to this:Initial position or offset;Period;Initial position in time window;Time window length;In time window Reference signal location interval or the period.
It should be noted that the subframe position of periodic reference signal, or, for determining the subframe of periodic reference signal At least one of position parameter determines that but it is not limited to this by least one of mode:Physical layer descending controls information DCI Signaling;High-rise wireless heterogeneous networks RRC signaling;Base station and terminal arrange the subframe position of periodic reference signal in advance, or, with In at least one of the subframe position for determining periodic reference signal parameter;The subframe position of predefined periodic reference signal or At least one of subframe position for determining periodic reference signal parameter.
It should be noted that executing at least one of operation, but not in the subframe position of periodic reference signal It is limited to this:In the corresponding subframe of subframe position of periodic reference signal, measure channel state information;Believe in periodic reference Number the corresponding subframe of subframe position be the second given sub-frame type in the case where, in the subframe position pair of periodic reference signal Measure channel state information in the subframe answered;Include periodically ginseng in the corresponding subframe of subframe position of periodic reference signal In the case where examining signal, the measure channel state information in the corresponding subframe of subframe position of periodic reference signal.
In one embodiment of the invention, the subframe position of aperiodicity reference signal can pass through at least one of Mode determines that but it is not limited to this:According to for triggering the son where the 4th DCI signaling measured to channel state information Frame index t determines the subframe position of aperiodicity reference signal according to t+k1 timing relationship;Wherein, k1 is more than or equal to 0 Positive integer or Positive Integer Set, t be positive integer;The subframe position of aperiodicity reference signal is indicated by the 5th DCI signaling Mode determine the subframe position of aperiodicity reference signal;The 4th DCI for being used to measure channel state information is believed The subframe position of periodic reference signal after order is determined as the subframe position of aperiodicity reference signal;Pass through the 6th DCI The reference signal information of signaling triggering and/or instruction, determines the subframe position of aperiodicity reference signal.
It should be noted that k1 may be embodied in for triggering the 3rd DCI signaling measured to channel state information In.
It should be noted that in the 6th DCI signaling of reference signal information for triggering and/or indicating, also comprising with It is at least one lower:The character position of reference signal;The frequency domain pattern of reference signal;Notation index is corresponding with frequency domain pattern to close System;Manipulative indexing or corresponding relationship between designated symbol number and frequency domain pattern;Between notation index and frequency domain drawing indexing Corresponding relationship;Port.
In one embodiment of the invention, the above method further includes:In the reference signal pattern of the non-zero power of configuration It is measured in resource, and/or, it is measured in the reference signal pattern resource of the zero energy of configuration.
In one embodiment of the invention, base station is vacant or silent or destroys or do not send the reference signal figure of zero energy The corresponding resource of sample.
In one embodiment of the invention, resource is reported to determine by least one of mode:By measuring resource Position determination report resource, resource is reported by the determination of the positions of measuring reference signals.
It should be noted that determining that reporting resource includes at least one of by the position of measurement resource, but it is not limited to This:The position for reporting resource is determined, wherein m1 is positive according to timing relationship m1+k2 according to the location index m1 of measurement resource Integer, k2 are the positive integer or Positive Integer Set more than or equal to 0;By the R1 physical uplink after the position for measuring resource Control channel PUCCH, as the position for reporting resource, wherein R1 is the positive integer more than or equal to 0;The position of resource will be measured The R2 Physical Uplink Shared Channel PUSCH after setting, as the position for reporting resource, wherein R2 is more than or equal to 0 Positive integer;According to the resource location for reporting resource carried in the DCI signaling for triggering and/or determining the position of measurement resource Information determines the resource location for reporting resource.
It should be noted that determine that reporting resource may include at least one of by the position of measuring reference signals, But it is not limited to this:The position for reporting resource is determined according to timing relationship m2+k3 according to measuring reference signals location index m2, Wherein, m2 is positive integer, and k3 is the positive integer or Positive Integer Set more than or equal to 0;After the position of measuring reference signals The R3 Physical Uplink Control Channel PUCCH, be determined as reporting the position of resource, wherein R3 be it is just whole more than or equal to 0 Number;By the R4 Physical Uplink Shared Channel PUSCH after the position of measuring reference signals, it is determined as reporting the position of resource It sets, wherein R4 is the positive integer more than or equal to 0;According to the DCI for triggering and/or determining the position of measuring reference signals What is carried in signaling reports the resource location information of resource, determines the position for reporting resource.
It should be noted that k2 is predefined, or, indicated by DCI signaling.
It should be noted that k3 is predefined, or, indicated by DCI signaling.
It should be noted that reporting resource may include at least one of:The money of periodical reporting status information of channel Source;The resource of aperiodicity reporting status information of channel.
It should be noted that can be based on receiving for the resource of above-mentioned aperiodicity reporting status information of channel What the specify information for triggering information feedback determined reports resource, and but it is not limited to this.On it should be noted that Stating specify information may be embodied in DCI.
It should be noted that above-mentioned DCI may include at least one of, but it is not limited to:It is shared to dispatch physical uplink The DCI of channel PUSCH dispatches the DCI of Physical Downlink Shared Channel PDSCH, shares the DCI of Common, organizes the DCI of Group, specially There is the DCI of Specific.
It should be noted that the resource of above-mentioned periodicity reporting status information of channel, can be joined by least one of Number determines that but it is not limited to this:Starting resource position;Offset;Period;Time window.
It should be noted that executing at least one of operation in the resource of periodical reporting status information of channel:? In the resource of periodical reporting status information of channel, feedback operation is executed;It is in the resource of periodical reporting status information of channel In the case where Physical Uplink Control Channel, feedback operation is executed;It is physically in the resource of periodical reporting status information of channel In the case where the shared channel of row, feedback operation is executed;It is the last before the resource of periodical reporting status information of channel to survey In the case that amount channel state information is given sub-frame type, feedback operation is executed.
It should be noted that can determine the money of aperiodicity reporting status information of channel by least one of mode Source:According to for triggering the subframe index t where the 5th DCI signaling of reporting source of channel state information, according to t+k3 timing relationship, Determine the resource of aperiodicity reporting status information of channel, t is positive integer, and k3 is the positive integer or positive integer more than or equal to 0 Set;The subframe position that reporting status information of channel is indicated by the 6th DCI signaling determines that aperiodicity reporting channel state is believed The resource of breath;According to the P PUSCH or PUCCH after the 5th DCI signaling for triggering reporting source of channel state information It sets, determines the resource of aperiodicity reporting status information of channel, wherein P is the integer or integer set more than or equal to 0;Root The reporting source of channel state information sub-frame information for triggering and/or indicating according to DCI signaling, determines aperiodicity reporting status information of channel Resource.
It should be noted that the subframe position of measurement resource is by reporting the resource location of resource to determine, wherein measurement money The subframe position in source is by reporting the resource location of resource determines to include at least one of, and but it is not limited to this:According to reporting The subframe position of resource indexes x1, according to timing relationship x1-y1, determines the subframe position of measurement resource;The son of resource will be reported Frame position indexes the corresponding subframe position of specific sub-frame type before x1, is determined as measuring the subframe position of resource;Wherein x1, Y1 is the integer greater than 0.
It should be noted that the position of measuring reference signals is by reporting the resource location of resource to determine, wherein measurement ginseng The position of signal is examined by reporting the resource location of resource determines to include at least one of, but it is not limited to this:According to reporting The subframe position index x2 of resource determines the position of measuring reference signals according to timing relationship x2-y2;The son of resource will be reported Frame position indexes the corresponding subframe position of specific sub-frame type before x2, is determined as the position of measuring reference signals.
It should be noted that channel state information includes at least one of, but it is not limited to this:At least one of Channel quality indicator (CQI) on frame:Fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, in N class extremely One of few downlink subframe;The corresponding CQI of one or more frequency domain resources for specifying or configuring in the subframe of at least one of: The downlink subframe of at least one of fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, N class;Frequency domain money The index in source and the CQI of the corresponding frequency domain resource of index;The CQI of subframe type and the corresponding frequency domain resource of subframe type;Frequency domain On according to preset tactic frequency domain resource CQI;The corresponding frequency domain resource of at least one of N class subframe class subframe CQI;CQI comprising measuring the corresponding frequency domain resource of one or more subframes of resource;In N class subframe comprising measuring resource extremely The CQI of few corresponding frequency domain resource of one kind subframe;Wherein, frequency domain resource includes at least one of:Broadband, narrowband, PRB, RBG, RE, REG;Wherein, N is the integer greater than 0.
It should be noted that the CQI for indexing corresponding frequency domain resource may include at least one of, but it is not limited to This:CQI on first broadband, the first broadband are made of the corresponding all broadbands of index in broadband;Broadband by narrowband index pair All narrowbands composition answered;Narrowband be made of the corresponding all PRB of index of PRB or by RBG the corresponding all RBG groups of index At;PRB is made of the corresponding all RE of index of RE, and RBG is made of the corresponding all REG of index of REG.
It should be noted that the CQI of the corresponding frequency domain resource of subframe type may include at least one of, but and unlimited In this:CQI on second broadband, the second broadband are made of all frequency domain resources that subframe type corresponds to.
It should be noted that above-mentioned CQI may include at least one of, but it is not limited to this:Absolute value CQI;Relatively Value CQI;Extend CQI.
It should be noted that by the corresponding SINR of CQI, or, CQI value, obtains interfering link directional information, may include At least one of:The SINR of positive number indicates to exist across link interference or there is no across link interference;The SINR of negative is indicated not In the presence of across link interference or in the presence of across link interference;CQI value be greater than or equal to predetermined value or be located at predetermined interval indicate exist across Link interference.
It should be noted that above-mentioned CSI can also include at least one of information:Measure the pre-coding matrix in resource Indicate PMI;The precoding type measured in resource indicates PTI;Measure the order instruction RI in resource;Measure one of resource or At least one of in N seed type subframe:Interfering link direction, strong interferers, weak jamming source, preceding M strong interferers, preceding M A weak jamming source, by force across link interference source, weak across link interference source, preceding M sources across link interference by force, preceding M are a weak dry across link Disturb source, the interference strength of neighbouring device, strongly disturbing device identification, the interference strength of strongly disturbing equipment, the equipment of weak jamming Mark, the interference strength of the equipment of weak jamming, the preceding M device identifications across link interference, the preceding M equipment across link interference by force Interference strength, preceding M weak device identifications across link interference, preceding M weak equipment across link interference interference strength, capable and experienced Disturb transmitting-receiving wave beam mark, weak jamming transmitting-receiving wave beam mark;Subframe type;The index of frequency domain resource.Wherein, M or N is to be greater than or wait In 1 integer.
It should be noted that above-mentioned strong interferers are the interference source that interference strength is greater than the first predetermined threshold, weak jamming source It is less than or equal to the interference source of the first predetermined threshold for interference strength, above-mentioned source across link interference by force is across link interference intensity Greater than the interference source of the second predetermined threshold, above-mentioned weak across link interference source is that across link interference intensity is less than or equal to second in advance Determine the interference source of threshold value;Interference strength is greater than third predetermined threshold, and referred to as strong jamming is less than or equal to the 4th in interference strength Predetermined threshold, referred to as weak jamming;Equally, across link interference intensity is greater than the 4th predetermined threshold and is regarded as by force across link interference, Across link interference intensity is less than or equal to the 4th predetermined threshold and is regarded as weak across link interference, however it is not limited to this.
It should be noted that above-mentioned first predetermined threshold, the second predetermined threshold, third predetermined threshold, the 4th predetermined threshold It can be identical, it is identical to be also possible to part, is also possible to different, however it is not limited to this, above-mentioned first predetermined threshold, Two predetermined thresholds, third predetermined threshold, the 4th predetermined threshold can be defined according to the actual situation, however it is not limited to this.
Optionally, the executing subject of above-mentioned steps can be terminal, but not limited to this.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing The part that technology contributes can be embodied in the form of software products, which is stored in a storage In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Embodiment 2
The embodiment of the invention also provides a kind of processing method of channel state information, Fig. 3 is according to embodiments of the present invention The flow diagram of the processing method of the channel state information of offer, as shown in figure 3, this method includes:
Step S302 obtains configuration information;
Step S304 sends above-mentioned configuration information;Wherein, configuration information includes at least one of:Measure resource distribution Information, channel status information reports configuration information;Wherein, measurement resource allocation information is for terminal in measurement resource allocation information Measure channel state information in the measurement resource of instruction, channel status information reports configuration information is for terminal according to channel status The instruction of information report configuration information reports the regular channel state information that measurement is fed back on reporting resource.
Through the above steps, by sending above-mentioned configuration information, terminal is held according to the configuration information received Row corresponding operation, for example pass through the measurement channel status letter in the measurement resource of the measurement resource allocation information instruction received It ceases, measurement channel status letter in the resource indicated by the measuring reference signals information that the measurement resource information received includes Breath is believed according to the channel status for reporting rule to feed back measurement on reporting resource of channel status information reports configuration information instruction Therefore breath can solve in the related technology so that channel state information measurement and feedback can be suitable for flexible duplex system The problem of method of CSI channel measurement and feedback is no longer desirable for flexible duplex system, and then meet flexible duplex system.
It should be noted that above-mentioned steps S304 can be individually performed, execution can also be combined with above-mentioned steps S302, and It is without being limited thereto.
Optionally, measurement resource allocation information includes at least one of:Measure the subframe position of resource;Between measurement resource Interval or the period;Measure the subframe type of resource;Measure the time window of resource;Measuring reference signals information;It measures in resource Frequency domain resource;Measurement request instruction information;Wherein, frequency domain resource includes at least one of:One or more narrowbands;One Broadband;One or more Physical Resource Block PRB;One or more physical resource group RBG;One or more resource particle RE;One A or multiple resource grains subgroup REG.
It should be noted that above-mentioned subframe type, may include at least one of, but it is not limited to this:Fixed downlink Subframe;Flexible sub-frame;Single frequency network multicast/broadcast MBSFN subframe.
It should be noted that above-mentioned flexible sub-frame may include at least one of, but it is not limited to this:Downlink subframe; Sub-frame of uplink;Uplink accounts for leading self-contained subframe;Downlink accounts for leading self-contained subframe.
It should be noted that the subframe position of above-mentioned measurement resource may include at least one of:Periodically measurement Subframe position;Acyclic measurement subframe position.
In one embodiment of the invention, for periodic measurement subframe position, above-mentioned periodic measurement subframe Position can be determined by least one of parameter:Measure initial position or the offset of subframe;Measurement period;In time window Measurement subframe initial position;Time window length;Measurement sub-frame interval in time window.
It should be noted that measurement subframe initial position, or, for determine measurement subframe initial position at least it One parameter can be determined by least one of mode:Physical layer descending controls information DCI signaling;High-rise wireless heterogeneous networks RRC signaling;Base station and terminal arrange to measure the initial position of subframe or for determining measurement subframe initial position at least in advance One of parameter mode;The initial position of predefined measurement subframe measures at least one of subframe initial position ginseng for determining Number.
In one embodiment of the invention, for acyclic measurement subframe position, acyclic measurement Frame position can be determined by least one of mode:According to for triggering measure to channel state information first Subframe index n where DCI signaling determines acyclic measurement subframe position according to n+k timing relationship;Wherein, k is big In or equal to 0 positive integer or Positive Integer Set, n be positive integer greater than 0;Indicate that aperiodicity is surveyed by the 2nd DCI signaling The mode of quantum frame position determines acyclic measurement subframe position;It will be used to triggering and channel state information is measured Periodic measurement subframe position after first DCI signaling is determined as acyclic measurement subframe position;Pass through the 3rd DCI The measurement subframe position of signaling triggering and/or instruction determines acyclic measurement subframe position.
It should be noted that the measurement subframe position of the triggering of above-mentioned 3rd DCI signaling and/or instruction determine it is acyclic Measurement subframe position can be shown as:Measurement subframe position be it is pre-set, receiving for triggering and/or indicating pair After the 3rd DCI signaling that channel state information measures, the pre-set measurement subframe position is determined as non-week The measurement subframe position of phase property;I.e. after receiving above-mentioned 3rd DCI signaling, above-mentioned pre-set above-mentioned measurement subframe position It sets and just works.
It should be noted that above-mentioned k is included in for triggering in the DCI signaling measured to channel state information, i.e. k Included in the first DCI, but it is not limited to this.
In one embodiment of the invention, above-mentioned measuring reference signals information may include at least one of, but simultaneously It is without being limited thereto:Reference signal type;The subframe position of reference signal;The interval of reference signal or period;The symbol of reference signal Position or character position set;The time-domain symbol number of reference signal;The pattern of reference signal;The frequency domain pattern of reference signal; The frequency domain initial position of reference signal;The frequency domain resource number of reference signal;Interval between the frequency domain resource of reference signal;Ginseng Examine the corresponding frequency domain pattern of character position of signal;The pattern of zero energy reference signal;The pattern of non-zero power reference signal.
It should be noted that above-mentioned measuring reference signals information can also include at least one of, but it is not limited to this: The reference signal information of serving cell;The reference signal information of the neighboring community adjacent with serving cell;It is adjacent with serving cell Neighboring community in terminal reference signal information.
It should be noted that above-mentioned reference signal type may include at least one of:Downlink reference signal, uplink ginseng Signal is examined, uplink and downlink unifies reference signal.
In one embodiment of the invention, before above-mentioned steps S304, the above method can also include:With adjacent base Interaction of standing measures resource and/or measuring reference signals information.
It should be noted that the subframe position of above-mentioned measuring signal can be with measurement for measure channel state information The subframe position of frame is identical, or, it is different, or, not exclusively different, however it is not limited to this.
It should be noted that the subframe position of above-mentioned reference signal may include at least one of:Periodic reference letter Number subframe position;The subframe position of aperiodicity reference signal.
It should be noted that the subframe position of above-mentioned periodic reference signal can be true by least one of parameter Fixed, but it is not limited to this:Initial position or offset;Period;Initial position in time window;Time window length;In time window Reference signal location interval or the period.
It should be noted that the subframe position of periodic reference signal, or, for determining the subframe of periodic reference signal At least one of position parameter determines that but it is not limited to this by least one of mode:Physical layer descending controls information DCI Signaling;High-rise wireless heterogeneous networks RRC signaling;Base station and terminal arrange the subframe position of periodic reference signal in advance, or, with In at least one of the subframe position for determining periodic reference signal parameter;The subframe position of predefined periodic reference signal or At least one of subframe position for determining periodic reference signal parameter.
In one embodiment of the invention, the subframe position of aperiodicity reference signal can pass through at least one of Mode determines that but it is not limited to this:According to for triggering the son where the 4th DCI signaling measured to channel state information Frame index t determines the subframe position of aperiodicity reference signal according to t+k1 timing relationship;Wherein, k1 is more than or equal to 0 Positive integer or Positive Integer Set, t be positive integer;The subframe position of aperiodicity reference signal is indicated by the 5th DCI signaling Mode determine the subframe position of aperiodicity reference signal;The 4th DCI for being used to measure channel state information is believed The subframe position of periodic reference signal after order is determined as the subframe position of aperiodicity reference signal;Pass through the 6th DCI The reference signal information of signaling triggering and/or instruction, determines the subframe position of aperiodicity reference signal.
It should be noted that k1 may be embodied in for triggering the 3rd DCI signaling measured to channel state information In.
It should be noted that in the 6th DCI signaling of reference signal information for triggering and/or indicating, also comprising with It is at least one lower:The character position of reference signal;The frequency domain pattern of reference signal;Notation index is corresponding with frequency domain pattern to close System;Manipulative indexing or corresponding relationship between designated symbol number and frequency domain pattern;Between notation index and frequency domain drawing indexing Corresponding relationship;Port.
In one embodiment of the invention, base station is vacant or silent or destroys or do not send the reference signal figure of zero energy The corresponding resource of sample.
In one embodiment of the invention, resource is reported to determine by least one of mode:By measuring resource Position determination report resource, resource is reported by the determination of the positions of measuring reference signals.
It should be noted that determining that reporting resource includes at least one of by the position of measurement resource, but it is not limited to This:The position for reporting resource is determined, wherein m1 is positive according to timing relationship m1+k2 according to the location index m1 of measurement resource Integer, k2 are the positive integer or Positive Integer Set more than or equal to 0;By the R1 physical uplink after the position for measuring resource Control channel PUCCH, as the position for reporting resource, wherein R1 is the positive integer more than or equal to 0;The position of resource will be measured The R2 Physical Uplink Shared Channel PUSCH after setting, as the position for reporting resource, wherein R2 is more than or equal to 0 Positive integer;According to the resource location for reporting resource carried in the DCI signaling for triggering and/or determining the position of measurement resource Information determines the resource location for reporting resource.
It should be noted that determine that reporting resource may include at least one of by the position of measuring reference signals, But it is not limited to this:The position for reporting resource is determined according to timing relationship m2+k3 according to measuring reference signals location index m2, Wherein, m2 is positive integer, and k3 is the positive integer or Positive Integer Set more than or equal to 0;After the position of measuring reference signals The R3 Physical Uplink Control Channel PUCCH, be determined as reporting the position of resource, wherein R3 be it is just whole more than or equal to 0 Number;By the R4 Physical Uplink Shared Channel PUSCH after the position of measuring reference signals, it is determined as reporting the position of resource It sets, wherein R4 is the positive integer more than or equal to 0;According to the DCI for triggering and/or determining the position of measuring reference signals What is carried in signaling reports the resource location information of resource, determines the position for reporting resource.
It should be noted that k2 is predefined, or, indicated by DCI signaling.
It should be noted that k3 is predefined, or, indicated by DCI signaling.
It should be noted that reporting resource may include at least one of:The money of periodical reporting status information of channel Source;The resource of aperiodicity reporting status information of channel.
It should be noted that can be based on receiving for the resource of above-mentioned aperiodicity reporting status information of channel What the specify information for triggering information feedback determined reports resource, and but it is not limited to this.On it should be noted that Stating specify information may be embodied in DCI.
It should be noted that above-mentioned DCI may include at least one of, but it is not limited to:It is shared to dispatch physical uplink The DCI of channel PUSCH dispatches the DCI of Physical Downlink Shared Channel PDSCH, shares the DCI of Common, organizes the DCI of Group, specially There is the DCI of Specific.
It should be noted that the resource of above-mentioned periodicity reporting status information of channel, can be joined by least one of Number determines that but it is not limited to this:Starting resource position;Offset;Period;Time window.
It should be noted that executing at least one of operation in the resource of periodical reporting status information of channel:? In the resource of periodical reporting status information of channel, the information status information of terminal feedback is received;In periodical reporting channel shape In the case that the resource of state information is Physical Uplink Control Channel, the information status information of terminal feedback is received;In periodicity Notify channel state information resource be Physical Uplink Shared Channel in the case where, receive terminal feedback information status information;? The case where the last measure channel state information is given sub-frame type before the resource of periodical reporting status information of channel Under, receive the information status information of terminal feedback.
It should be noted that can determine the money of aperiodicity reporting status information of channel by least one of mode Source:According to for triggering the subframe index t where the 5th DCI signaling of reporting source of channel state information, according to t+k3 timing relationship, Determine the resource of aperiodicity reporting status information of channel, t is positive integer, and k3 is the positive integer or positive integer more than or equal to 0 Set;The subframe position that reporting status information of channel is indicated by the 6th DCI signaling determines that aperiodicity reporting channel state is believed The resource of breath;According to the P PUSCH or PUCCH after the 5th DCI signaling for triggering reporting source of channel state information It sets, determines the resource of aperiodicity reporting status information of channel, wherein P is the integer or integer set more than or equal to 0;Root The reporting source of channel state information sub-frame information for triggering and/or indicating according to DCI signaling, determines aperiodicity reporting status information of channel Resource.
It should be noted that the subframe position of measurement resource is by reporting the resource location of resource to determine, wherein measurement money The subframe position in source is by reporting the resource location of resource determines to include at least one of, and but it is not limited to this:According to reporting The subframe position of resource indexes x1, according to timing relationship x1-y1, determines the subframe position of measurement resource;The son of resource will be reported Frame position indexes the corresponding subframe position of specific sub-frame type before x1, is determined as measuring the subframe position of resource;Wherein x1, Y1 is the integer greater than 0.
It should be noted that the position of measuring reference signals is by reporting the resource location of resource to determine, wherein measurement ginseng The position of signal is examined by reporting the resource location of resource determines to include at least one of, but it is not limited to this:According to reporting The subframe position index x2 of resource determines the position of measuring reference signals according to timing relationship x2-y2;The son of resource will be reported Frame position indexes the corresponding subframe position of specific sub-frame type before x2, is determined as the position of measuring reference signals.
It should be noted that channel state information includes at least one of, but it is not limited to this:At least one of Channel quality indicator (CQI) on frame:Fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, in N class extremely One of few downlink subframe;The corresponding CQI of one or more frequency domain resources for specifying or configuring in the subframe of at least one of: The downlink subframe of at least one of fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, N class;Frequency domain money The index in source and the CQI of the corresponding frequency domain resource of index;The CQI of subframe type and the corresponding frequency domain resource of subframe type;Frequency domain On according to preset tactic frequency domain resource CQI;The corresponding frequency domain resource of at least one of N class subframe class subframe CQI;CQI comprising measuring the corresponding frequency domain resource of one or more subframes of resource;In N class subframe comprising measuring resource extremely The CQI of few corresponding frequency domain resource of one kind subframe;Wherein, frequency domain resource includes at least one of:Broadband, narrowband, PRB, RBG, RE, REG;Wherein, N is the integer greater than 0.
It should be noted that the CQI for indexing corresponding frequency domain resource may include at least one of, but it is not limited to This:CQI on first broadband, the first broadband are made of the corresponding all broadbands of index in broadband;Broadband by narrowband index pair All narrowbands composition answered;Narrowband be made of the corresponding all PRB of index of PRB or by RBG the corresponding all RBG groups of index At;PRB is made of the corresponding all RE of index of RE, and RBG is made of the corresponding all REG of index of REG.
It should be noted that the CQI of the corresponding frequency domain resource of subframe type may include at least one of, but and unlimited In this:CQI on second broadband, the second broadband are made of all frequency domain resources that subframe type corresponds to.
It should be noted that above-mentioned CQI may include at least one of, but it is not limited to this:Absolute value CQI;Relatively Value CQI;Extend CQI.
It should be noted that by the corresponding SINR of CQI, or, CQI value, obtains interfering link directional information, may include At least one of:The SINR of positive number indicates to exist across link interference or there is no across link interference;The SINR of negative is indicated not In the presence of across link interference or in the presence of across link interference;CQI value be greater than or equal to predetermined value or be located at predetermined interval indicate exist across Link interference.
It should be noted that above-mentioned CSI can also include at least one of information:Measure the pre-coding matrix in resource Indicate PMI;The precoding type measured in resource indicates PTI;Measure the order instruction RI in resource;Measure one of resource or At least one of in N seed type subframe:Interfering link direction, strong interferers, weak jamming source, preceding M strong interferers, preceding M A weak jamming source, by force across link interference source, weak across link interference source, preceding M sources across link interference by force, preceding M are a weak dry across link Disturb source, the interference strength of neighbouring device, strongly disturbing device identification, the interference strength of strongly disturbing equipment, the equipment of weak jamming Mark, the interference strength of the equipment of weak jamming, the preceding M device identifications across link interference, the preceding M equipment across link interference by force Interference strength, preceding M weak device identifications across link interference, preceding M weak equipment across link interference interference strength, capable and experienced Disturb transmitting-receiving wave beam mark, weak jamming transmitting-receiving wave beam mark;Subframe type;The index of frequency domain resource.Wherein, M or N is to be greater than or wait In 1 integer.
It should be noted that the executing subject of above-mentioned steps can be base station, but it is not limited to this.
Embodiment 3
A kind of processing unit of channel state information is additionally provided in the present embodiment, and the device is for realizing above-mentioned implementation Example and preferred embodiment, the descriptions that have already been made will not be repeated.As used below, term " module " may be implemented pre- Determine the combination of the software and/or hardware of function.Although device described in following embodiment is preferably realized with software, The realization of the combination of hardware or software and hardware is also that may and be contemplated.
Fig. 4 is the structural block diagram one of the processing unit of channel state information according to an embodiment of the present invention, as shown in figure 4, The device includes:
Receiving module 42, for receiving configuration information;Wherein, configuration information includes at least one of:Measurement resource is matched Confidence breath, channel status information reports configuration information;
Operation module 44 is connect with above-mentioned receiving module 42, for executing at least one of operation according to configuration information: The measure channel state information in the measurement resource of measurement resource allocation information instruction is indicated in the measurement resource allocation information Measuring reference signals information in measure channel state information in the corresponding resource of indicated reference signal that carries, according to letter The instruction of channel state information report configuration information reports the regular channel state information that measurement is fed back on reporting resource.
By above-mentioned apparatus, corresponding operation is executed by the configuration information received, such as by the survey received Measure channel state information in the measurement resource of resource allocation information instruction is measured, in the survey of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal carried in amount reference signal information, according to channel shape The instruction of state information report configuration information reports the regular channel state information that measurement is fed back on reporting resource, so that channel shape State information measurement and feedback can be suitable for flexible duplex system, therefore, can solve CSI channel measurement in the related technology and anti- The problem of method of feedback is no longer desirable for flexible duplex system, and then meet flexible duplex system.
It should be noted that it should be noted that above-mentioned measurement resource allocation information may include at least one of, but It is not limited to this:Measure the subframe position of resource;Measure the interval between resource or period;Measure the subframe type of resource;Measurement The time window of resource;Measuring reference signals information;Measure the frequency domain resource in resource;Measurement request instruction information;Wherein, frequency domain Resource includes at least one of:One or more narrowbands;One broadband;One or more Physical Resource Block PRB;One or more A physical resource group RBG;One or more resource particle RE;One or more resource grains subgroup REG.
It should be noted that above-mentioned subframe type, may include at least one of, but it is not limited to this:Fixed downlink Subframe;Flexible sub-frame;Single frequency network multicast/broadcast MBSFN subframe.
It should be noted that above-mentioned flexible sub-frame may include at least one of, but it is not limited to this:Downlink subframe; Sub-frame of uplink;Uplink accounts for leading self-contained subframe;Downlink accounts for leading self-contained subframe.
It should be noted that the subframe position of above-mentioned measurement resource may include at least one of:Periodically measurement Subframe position;Acyclic measurement subframe position.
In one embodiment of the invention, for periodic measurement subframe position, above-mentioned periodic measurement subframe Position can be determined by least one of parameter:Measure initial position or the offset of subframe;Measurement period;In time window Measurement subframe initial position;Time window length;Measurement sub-frame interval in time window.
It should be noted that measurement subframe initial position, or, for determine measurement subframe initial position at least it One parameter can be determined by least one of mode:Physical layer descending controls information DCI signaling;High-rise wireless heterogeneous networks RRC signaling;Base station and terminal arrange to measure the initial position of subframe or for determining measurement subframe initial position at least in advance One of parameter mode;The initial position of predefined measurement subframe measures at least one of subframe initial position ginseng for determining Number.
It should be noted that aforesaid operations module 44, be also used in periodically measurement subframe position, execute with down toward One of few operation:In the periodically corresponding periodic measurement subframe of measurement subframe position, measure channel state information;? In the case that periodically the corresponding periodic measurement subframe of measurement subframe position is the first given sub-frame type, in periodicity Measurement subframe on measure channel state information;It is wrapped in the periodically corresponding periodic measurement subframe of measurement subframe position In the case where reference signal containing specified measurement, channel shape is measured using specified measurement reference signal in periodically measurement subframe State information.
In one embodiment of the invention, for acyclic measurement subframe position, acyclic measurement Frame position can be determined by least one of mode:According to for triggering measure to channel state information first Subframe index n where DCI signaling determines acyclic measurement subframe position according to n+k timing relationship;Wherein, k is big In or equal to 0 positive integer or Positive Integer Set, n be positive integer greater than 0;Indicate that aperiodicity is surveyed by the 2nd DCI signaling The mode of quantum frame position determines acyclic measurement subframe position;It will be used to triggering and channel state information is measured Periodic measurement subframe position after first DCI signaling is determined as acyclic measurement subframe position;Pass through the 3rd DCI The measurement subframe position of signaling triggering and/or instruction determines acyclic measurement subframe position.
It should be noted that the measurement subframe position of the triggering of above-mentioned 3rd DCI signaling and/or instruction determine it is acyclic Measurement subframe position can be shown as:Measurement subframe position be it is pre-set, receiving for triggering and/or indicating pair After the 3rd DCI signaling that channel state information measures, the pre-set measurement subframe position is determined as non-week The measurement subframe position of phase property;I.e. after receiving above-mentioned 3rd DCI signaling, above-mentioned pre-set above-mentioned measurement subframe position It sets and just works.
It should be noted that above-mentioned k is included in for triggering in the DCI signaling measured to channel state information, i.e. k Included in the first DCI, but it is not limited to this.
In one embodiment of the invention, above-mentioned measuring reference signals information may include at least one of, but simultaneously It is without being limited thereto:Reference signal type;The subframe position of reference signal;The interval of reference signal or period;The symbol of reference signal Position or character position set;The time-domain symbol number of reference signal;The pattern of reference signal;The frequency domain pattern of reference signal; The frequency domain initial position of reference signal;The frequency domain resource number of reference signal;Interval between the frequency domain resource of reference signal;Ginseng Examine the corresponding frequency domain pattern of character position of signal;The pattern of zero energy reference signal;The pattern of non-zero power reference signal.
It should be noted that above-mentioned measuring reference signals information can also include at least one of, but it is not limited to this: The reference signal information of serving cell;The reference signal information of the neighboring community adjacent with serving cell;It is adjacent with serving cell Neighboring community in terminal reference signal information.
It should be noted that above-mentioned reference signal type may include at least one of:Downlink reference signal, uplink ginseng Signal is examined, uplink and downlink unifies reference signal.
In one embodiment of the invention, before above-mentioned steps S202, the above method can also include:Base station and phase Adjacent base station interaction measurement resource and/or measuring reference signals information.
It should be noted that the subframe position of above-mentioned measuring signal can be with measurement for measure channel state information The subframe position of frame is identical, or, it is different, or, not exclusively different, however it is not limited to this.
It should be noted that the subframe position of above-mentioned reference signal may include at least one of:Periodic reference letter Number subframe position;The subframe position of aperiodicity reference signal.
It should be noted that the subframe position of above-mentioned periodic reference signal can be true by least one of parameter Fixed, but it is not limited to this:Initial position or offset;Period;Initial position in time window;Time window length;In time window Reference signal location interval or the period.
It should be noted that the subframe position of periodic reference signal, or, for determining the subframe of periodic reference signal At least one of position parameter determines that but it is not limited to this by least one of mode:Physical layer descending controls information DCI Signaling;High-rise wireless heterogeneous networks RRC signaling;Base station and terminal arrange the subframe position of periodic reference signal in advance, or, with In at least one of the subframe position for determining periodic reference signal parameter;The subframe position of predefined periodic reference signal or At least one of subframe position for determining periodic reference signal parameter.
It should be noted that aforesaid operations module 44 can be also used for holding in the subframe position of periodic reference signal The operation of row at least one of, but it is not limited to this:In the corresponding subframe of subframe position of periodic reference signal, measurement letter Channel state information;In the case where the corresponding subframe of the subframe position of periodic reference signal is the second given sub-frame type, Measure channel state information in the corresponding subframe of the subframe position of periodic reference signal;In the subframe position of periodic reference signal It sets in the case where including periodic reference signal in corresponding subframe, in the corresponding subframe of the subframe position of periodic reference signal Upper measure channel state information.
In one embodiment of the invention, the subframe position of aperiodicity reference signal can pass through at least one of Mode determines that but it is not limited to this:According to for triggering the son where the 4th DCI signaling measured to channel state information Frame index t determines the subframe position of aperiodicity reference signal according to t+k1 timing relationship;Wherein, k1 is more than or equal to 0 Positive integer or Positive Integer Set, t be positive integer;The subframe position of aperiodicity reference signal is indicated by the 5th DCI signaling Mode determine the subframe position of aperiodicity reference signal;The 4th DCI for being used to measure channel state information is believed The subframe position of periodic reference signal after order is determined as the subframe position of aperiodicity reference signal;Pass through the 6th DCI The reference signal information of signaling triggering and/or instruction, determines the subframe position of aperiodicity reference signal.
It should be noted that k1 may be embodied in for triggering the 3rd DCI signaling measured to channel state information In.
It should be noted that in the 6th DCI signaling of reference signal information for triggering and/or indicating, also comprising with It is at least one lower:The character position of reference signal;The frequency domain pattern of reference signal;Notation index is corresponding with frequency domain pattern to close System;Manipulative indexing or corresponding relationship between designated symbol number and frequency domain pattern;Between notation index and frequency domain drawing indexing Corresponding relationship;Port.
In one embodiment of the invention, aforesaid operations module 44 is also used to the reference signal in the non-zero power of configuration It is measured in pattern resource, and/or, it is measured in the reference signal pattern resource of the zero energy of configuration.
In one embodiment of the invention, base station is vacant or silent or destroys or do not send the reference signal figure of zero energy The corresponding resource of sample.
In one embodiment of the invention, resource is reported to determine by least one of mode:By measuring resource Position determination report resource, resource is reported by the determination of the positions of measuring reference signals.
It should be noted that determining that reporting resource includes at least one of by the position of measurement resource, but it is not limited to This:The position for reporting resource is determined, wherein m1 is positive according to timing relationship m1+k2 according to the location index m1 of measurement resource Integer, k2 are the positive integer or Positive Integer Set more than or equal to 0;By the R1 physical uplink after the position for measuring resource Control channel PUCCH, as the position for reporting resource, wherein R1 is the positive integer more than or equal to 0;The position of resource will be measured The R2 Physical Uplink Shared Channel PUSCH after setting, as the position for reporting resource, wherein R2 is more than or equal to 0 Positive integer;According to the resource location for reporting resource carried in the DCI signaling for triggering and/or determining the position of measurement resource Information determines the resource location for reporting resource.
It should be noted that determine that reporting resource may include at least one of by the position of measuring reference signals, But it is not limited to this:The position for reporting resource is determined according to timing relationship m2+k3 according to measuring reference signals location index m2, Wherein, m2 is positive integer, and k3 is the positive integer or Positive Integer Set more than or equal to 0;After the position of measuring reference signals The R3 Physical Uplink Control Channel PUCCH, be determined as reporting the position of resource, wherein R3 be it is just whole more than or equal to 0 Number;By the R4 Physical Uplink Shared Channel PUSCH after the position of measuring reference signals, it is determined as reporting the position of resource It sets, wherein R4 is the positive integer more than or equal to 0;According to the DCI for triggering and/or determining the position of measuring reference signals What is carried in signaling reports the resource location information of resource, determines the position for reporting resource.
It should be noted that k2 is predefined, or, indicated by DCI signaling.
It should be noted that k3 is predefined, or, indicated by DCI signaling.
It should be noted that reporting resource may include at least one of:The money of periodical reporting status information of channel Source;The resource of aperiodicity reporting status information of channel.
It should be noted that can be based on receiving for the resource of above-mentioned aperiodicity reporting status information of channel What the specify information for triggering information feedback determined reports resource, and but it is not limited to this.On it should be noted that Stating specify information may be embodied in DCI.
It should be noted that above-mentioned DCI may include at least one of, but it is not limited to:It is shared to dispatch physical uplink The DCI of channel PUSCH dispatches the DCI of Physical Downlink Shared Channel PDSCH, shares the DCI of Common, organizes the DCI of Group, specially There is the DCI of Specific.
It should be noted that the resource of above-mentioned periodicity reporting status information of channel, can be joined by least one of Number determines that but it is not limited to this:Starting resource position;Offset;Period;Time window.
It should be noted that aforesaid operations module 44 can be also used for the resource in periodical reporting status information of channel On, execute at least one of operation:In the resource of periodical reporting status information of channel, feedback operation is executed;In the period Property reporting status information of channel resource be Physical Uplink Control Channel in the case where, execute feedback operation;It is reported periodically In the case that the resource of channel state information is Physical Uplink Shared Channel, feedback operation is executed;In periodical reporting channel shape In the case that the last measure channel state information is given sub-frame type before the resource of state information, feedback operation is executed.
It should be noted that can determine the money of aperiodicity reporting status information of channel by least one of mode Source:According to for triggering the subframe index t where the 5th DCI signaling of reporting source of channel state information, according to t+k3 timing relationship, Determine the resource of aperiodicity reporting status information of channel, t is positive integer, and k3 is the positive integer or positive integer more than or equal to 0 Set;The subframe position that reporting status information of channel is indicated by the 6th DCI signaling determines that aperiodicity reporting channel state is believed The resource of breath;According to the P PUSCH or PUCCH after the 5th DCI signaling for triggering reporting source of channel state information It sets, determines the resource of aperiodicity reporting status information of channel, wherein P is the integer or integer set more than or equal to 0;Root The reporting source of channel state information sub-frame information for triggering and/or indicating according to DCI signaling, determines aperiodicity reporting status information of channel Resource.
It should be noted that the subframe position of measurement resource is by reporting the resource location of resource to determine, wherein measurement money The subframe position in source is by reporting the resource location of resource determines to include at least one of, and but it is not limited to this:According to reporting The subframe position of resource indexes x1, according to timing relationship x1-y1, determines the subframe position of measurement resource;The son of resource will be reported Frame position indexes the corresponding subframe position of specific sub-frame type before x1, is determined as measuring the subframe position of resource;Wherein x1, Y1 is the integer greater than 0.
It should be noted that the position of measuring reference signals is by reporting the resource location of resource to determine, wherein measurement ginseng The position of signal is examined by reporting the resource location of resource determines to include at least one of, but it is not limited to this:According to reporting The subframe position index x2 of resource determines the position of measuring reference signals according to timing relationship x2-y2;The son of resource will be reported Frame position indexes the corresponding subframe position of specific sub-frame type before x2, is determined as the position of measuring reference signals.
It should be noted that channel state information includes at least one of, but it is not limited to this:At least one of Channel quality indicator (CQI) on frame:Fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, in N class extremely One of few downlink subframe;The corresponding CQI of one or more frequency domain resources for specifying or configuring in the subframe of at least one of: The downlink subframe of at least one of fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, N class;Frequency domain money The index in source and the CQI of the corresponding frequency domain resource of index;The CQI of subframe type and the corresponding frequency domain resource of subframe type;Frequency domain On according to preset tactic frequency domain resource CQI;The corresponding frequency domain resource of at least one of N class subframe class subframe CQI;CQI comprising measuring the corresponding frequency domain resource of one or more subframes of resource;In N class subframe comprising measuring resource extremely The CQI of few corresponding frequency domain resource of one kind subframe;Wherein, frequency domain resource includes at least one of:Broadband, narrowband, PRB, RBG, RE, REG;Wherein, N is the integer greater than 0.
It should be noted that the CQI for indexing corresponding frequency domain resource may include at least one of, but it is not limited to This:CQI on first broadband, the first broadband are made of the corresponding all broadbands of index in broadband;Broadband by narrowband index pair All narrowbands composition answered;Narrowband be made of the corresponding all PRB of index of PRB or by RBG the corresponding all RBG groups of index At;PRB is made of the corresponding all RE of index of RE, and RBG is made of the corresponding all REG of index of REG.
It should be noted that the CQI of the corresponding frequency domain resource of subframe type may include at least one of, but and unlimited In this:CQI on second broadband, the second broadband are made of all frequency domain resources that subframe type corresponds to.
It should be noted that above-mentioned CQI may include at least one of, but it is not limited to this:Absolute value CQI;Relatively Value CQI;Extend CQI.
It should be noted that by the corresponding SINR of CQI, or, CQI value, obtains interfering link directional information, may include At least one of:The SINR of positive number indicates to exist across link interference or there is no across link interference;The SINR of negative is indicated not In the presence of across link interference or in the presence of across link interference;CQI value be greater than or equal to predetermined value or be located at predetermined interval indicate exist across Link interference.
It should be noted that above-mentioned CSI can also include at least one of information:Measure the pre-coding matrix in resource Indicate PMI;The precoding type measured in resource indicates PTI;Measure the order instruction RI in resource;Measure one of resource or At least one of in N seed type subframe:Interfering link direction, strong interferers, weak jamming source, preceding M strong interferers, preceding M A weak jamming source, by force across link interference source, weak across link interference source, preceding M sources across link interference by force, preceding M are a weak dry across link Disturb source, the interference strength of neighbouring device, strongly disturbing device identification, the interference strength of strongly disturbing equipment, the equipment of weak jamming Mark, the interference strength of the equipment of weak jamming, the preceding M device identifications across link interference, the preceding M equipment across link interference by force Interference strength, preceding M weak device identifications across link interference, preceding M weak equipment across link interference interference strength, capable and experienced Disturb transmitting-receiving wave beam mark, weak jamming transmitting-receiving wave beam mark;Subframe type;The index of frequency domain resource.Wherein, M or N is to be greater than or wait In 1 integer.
It should be noted that above-mentioned strong interferers are the interference source that interference strength is greater than the first predetermined threshold, weak jamming source It is less than or equal to the interference source of the first predetermined threshold for interference strength, above-mentioned source across link interference by force is across link interference intensity Greater than the interference source of the second predetermined threshold, above-mentioned weak across link interference source is that across link interference intensity is less than or equal to second in advance Determine the interference source of threshold value;Interference strength is greater than third predetermined threshold, and referred to as strong jamming is less than or equal to the 4th in interference strength Predetermined threshold, referred to as weak jamming;Equally, across link interference intensity is greater than the 4th predetermined threshold and is regarded as by force across link interference, Across link interference intensity is less than or equal to the 4th predetermined threshold and is regarded as weak across link interference, however it is not limited to this.
It should be noted that above-mentioned first predetermined threshold, the second predetermined threshold, third predetermined threshold, the 4th predetermined threshold It can be identical, it is identical to be also possible to part, is also possible to different, however it is not limited to this, above-mentioned first predetermined threshold, Two predetermined thresholds, third predetermined threshold, the 4th predetermined threshold can be defined according to the actual situation, however it is not limited to this.
It should be noted that above-mentioned apparatus can be located in terminal, but it is not limited to this.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong Following manner realization is crossed, but not limited to this:Above-mentioned module is respectively positioned in same processor;Alternatively, above-mentioned modules are with any Combined form is located in different processors.
Embodiment 4
The embodiment of the invention also provides a kind of processing unit of channel state information, Fig. 5 is according to embodiments of the present invention The structural block diagram two of the processing unit of the channel state information of offer, as shown in figure 5, the device includes:
Module 52 is obtained, for obtaining configuration information;
Sending module 54, for sending the configuration information;Wherein, configuration information includes at least one of:Measurement money Source configuration information, channel status information reports configuration information;Wherein, measurement resource allocation information is matched for terminal in measurement resource Measure channel state information in the measurement resource of confidence breath instruction, channel status information reports configuration information is for terminal according to letter The instruction of channel state information report configuration information reports the regular channel state information that measurement is fed back on reporting resource.
By above-mentioned apparatus, above-mentioned configuration information is sent by above-mentioned sending module 54, allows terminal according to reception The configuration information arrived executes corresponding operation, such as by the measurement resource of the measurement resource allocation information instruction received Measure channel state information is surveyed in the resource indicated by the measuring reference signals information that the measurement resource information received includes Channel state information is measured, reports rule to feed back measurement on reporting resource according to the instruction of channel status information reports configuration information Channel state information so that channel state information measurement and feedback can be suitable for flexible duplex system therefore can solve The problem of method of CSI channel measurement and feedback is no longer desirable for flexible duplex system in the related technology, and then meet flexibly Duplex system.
It should be noted that above-mentioned sending module 54 can also can be combined with above-mentioned acquisition module 52 and be deposited with individualism , however it is not limited to this.
Optionally, measurement resource allocation information includes at least one of:Measure the subframe position of resource;Between measurement resource Interval or the period;Measure the subframe type of resource;Measure the time window of resource;Measuring reference signals information;It measures in resource Frequency domain resource;Measurement request instruction information;Wherein, frequency domain resource includes at least one of:One or more narrowbands;One Broadband;One or more Physical Resource Block PRB;One or more physical resource group RBG;One or more resource particle RE;One A or multiple resource grains subgroup REG.
It should be noted that above-mentioned subframe type, may include at least one of, but it is not limited to this:Fixed downlink Subframe;Flexible sub-frame;Single frequency network multicast/broadcast MBSFN subframe.
It should be noted that above-mentioned flexible sub-frame may include at least one of, but it is not limited to this:Downlink subframe; Sub-frame of uplink;Uplink accounts for leading self-contained subframe;Downlink accounts for leading self-contained subframe.
It should be noted that the subframe position of above-mentioned measurement resource may include at least one of:Periodically measurement Subframe position;Acyclic measurement subframe position.
In one embodiment of the invention, for periodic measurement subframe position, above-mentioned periodic measurement subframe Position can be determined by least one of parameter:Measure initial position or the offset of subframe;Measurement period;In time window Measurement subframe initial position;Time window length;Measurement sub-frame interval in time window.
It should be noted that measurement subframe initial position, or, for determine measurement subframe initial position at least it One parameter can be determined by least one of mode:Physical layer descending controls information DCI signaling;High-rise wireless heterogeneous networks RRC signaling;Base station and terminal arrange to measure the initial position of subframe or for determining measurement subframe initial position at least in advance One of parameter mode;The initial position of predefined measurement subframe measures at least one of subframe initial position ginseng for determining Number.
In one embodiment of the invention, for acyclic measurement subframe position, acyclic measurement Frame position can be determined by least one of mode:According to for triggering measure to channel state information first Subframe index n where DCI signaling determines acyclic measurement subframe position according to n+k timing relationship;Wherein, k is big In or equal to 0 positive integer or Positive Integer Set, n be positive integer greater than 0;Indicate that aperiodicity is surveyed by the 2nd DCI signaling The mode of quantum frame position determines acyclic measurement subframe position;It will be used to triggering and channel state information is measured Periodic measurement subframe position after first DCI signaling is determined as acyclic measurement subframe position;Pass through the 3rd DCI The measurement subframe position of signaling triggering and/or instruction determines acyclic measurement subframe position.
It should be noted that the measurement subframe position of the triggering of above-mentioned 3rd DCI signaling and/or instruction determine it is acyclic Measurement subframe position can be shown as:Measurement subframe position be it is pre-set, receiving for triggering and/or indicating pair After the 3rd DCI signaling that channel state information measures, the pre-set measurement subframe position is determined as non-week The measurement subframe position of phase property;I.e. after receiving above-mentioned 3rd DCI signaling, above-mentioned pre-set above-mentioned measurement subframe position It sets and just works.
It should be noted that above-mentioned k is included in for triggering in the DCI signaling measured to channel state information, i.e. k Included in the first DCI, but it is not limited to this.
In one embodiment of the invention, above-mentioned measuring reference signals information may include at least one of, but simultaneously It is without being limited thereto:Reference signal type;The subframe position of reference signal;The interval of reference signal or period;The symbol of reference signal Position or character position set;The time-domain symbol number of reference signal;The pattern of reference signal;The frequency domain pattern of reference signal; The frequency domain initial position of reference signal;The frequency domain resource number of reference signal;Interval between the frequency domain resource of reference signal;Ginseng Examine the corresponding frequency domain pattern of character position of signal;The pattern of zero energy reference signal;The pattern of non-zero power reference signal.
It should be noted that above-mentioned measuring reference signals information can also include at least one of, but it is not limited to this: The reference signal information of serving cell;The reference signal information of the neighboring community adjacent with serving cell;It is adjacent with serving cell Neighboring community in terminal reference signal information.
It should be noted that above-mentioned reference signal type may include at least one of:Downlink reference signal, uplink ginseng Signal is examined, uplink and downlink unifies reference signal.
In one embodiment of the invention, above-mentioned apparatus can also include:Interactive module with adjacent base station for interacting Measure resource and/or measuring reference signals information.
It should be noted that the subframe position of above-mentioned measuring signal can be with measurement for measure channel state information The subframe position of frame is identical, or, it is different, or, not exclusively different, however it is not limited to this.
It should be noted that the subframe position of above-mentioned reference signal may include at least one of:Periodic reference letter Number subframe position;The subframe position of aperiodicity reference signal.
It should be noted that the subframe position of above-mentioned periodic reference signal can be true by least one of parameter Fixed, but it is not limited to this:Initial position or offset;Period;Initial position in time window;Time window length;In time window Reference signal location interval or the period.
It should be noted that the subframe position of periodic reference signal, or, for determining the subframe of periodic reference signal At least one of position parameter determines that but it is not limited to this by least one of mode:Physical layer descending controls information DCI Signaling;High-rise wireless heterogeneous networks RRC signaling;Base station and terminal arrange the subframe position of periodic reference signal in advance, or, with In at least one of the subframe position for determining periodic reference signal parameter;The subframe position of predefined periodic reference signal or At least one of subframe position for determining periodic reference signal parameter.
In one embodiment of the invention, the subframe position of aperiodicity reference signal can pass through at least one of Mode determines that but it is not limited to this:According to for triggering the son where the 4th DCI signaling measured to channel state information Frame index t determines the subframe position of aperiodicity reference signal according to t+k1 timing relationship;Wherein, k1 is more than or equal to 0 Positive integer or Positive Integer Set, t be positive integer;The subframe position of aperiodicity reference signal is indicated by the 5th DCI signaling Mode determine the subframe position of aperiodicity reference signal;The 4th DCI for being used to measure channel state information is believed The subframe position of periodic reference signal after order is determined as the subframe position of aperiodicity reference signal;Pass through the 6th DCI The reference signal information of signaling triggering and/or instruction, determines the subframe position of aperiodicity reference signal.
It should be noted that k1 may be embodied in for triggering the 3rd DCI signaling measured to channel state information In.
It should be noted that in the 6th DCI signaling of reference signal information for triggering and/or indicating, also comprising with It is at least one lower:The character position of reference signal;The frequency domain pattern of reference signal;Notation index is corresponding with frequency domain pattern to close System;Manipulative indexing or corresponding relationship between designated symbol number and frequency domain pattern;Between notation index and frequency domain drawing indexing Corresponding relationship;Port.
In one embodiment of the invention, base station is vacant or silent or destroys or do not send the reference signal figure of zero energy The corresponding resource of sample.
In one embodiment of the invention, resource is reported to determine by least one of mode:By measuring resource Position determination report resource, resource is reported by the determination of the positions of measuring reference signals.
It should be noted that determining that reporting resource includes at least one of by the position of measurement resource, but it is not limited to This:The position for reporting resource is determined, wherein m1 is positive according to timing relationship m1+k2 according to the location index m1 of measurement resource Integer, k2 are the positive integer or Positive Integer Set more than or equal to 0;By the R1 physical uplink after the position for measuring resource Control channel PUCCH, as the position for reporting resource, wherein R1 is the positive integer more than or equal to 0;The position of resource will be measured The R2 Physical Uplink Shared Channel PUSCH after setting, as the position for reporting resource, wherein R2 is more than or equal to 0 Positive integer;According to the resource location for reporting resource carried in the DCI signaling for triggering and/or determining the position of measurement resource Information determines the resource location for reporting resource.
It should be noted that determine that reporting resource may include at least one of by the position of measuring reference signals, But it is not limited to this:The position for reporting resource is determined according to timing relationship m2+k3 according to measuring reference signals location index m2, Wherein, m2 is positive integer, and k3 is the positive integer or Positive Integer Set more than or equal to 0;After the position of measuring reference signals The R3 Physical Uplink Control Channel PUCCH, be determined as reporting the position of resource, wherein R3 be it is just whole more than or equal to 0 Number;By the R4 Physical Uplink Shared Channel PUSCH after the position of measuring reference signals, it is determined as reporting the position of resource It sets, wherein R4 is the positive integer more than or equal to 0;According to the DCI for triggering and/or determining the position of measuring reference signals What is carried in signaling reports the resource location information of resource, determines the position for reporting resource.
It should be noted that k2 is predefined, or, indicated by DCI signaling.
It should be noted that k3 is predefined, or, indicated by DCI signaling.
It should be noted that reporting resource may include at least one of:The money of periodical reporting status information of channel Source;The resource of aperiodicity reporting status information of channel.
It should be noted that can be based on receiving for the resource of above-mentioned aperiodicity reporting status information of channel What the specify information for triggering information feedback determined reports resource, and but it is not limited to this.On it should be noted that Stating specify information may be embodied in DCI.
It should be noted that above-mentioned DCI may include at least one of, but it is not limited to:It is shared to dispatch physical uplink The DCI of channel PUSCH dispatches the DCI of Physical Downlink Shared Channel PDSCH, shares the DCI of Common, organizes the DCI of Group, specially There is the DCI of Specific.
It should be noted that the resource of above-mentioned periodicity reporting status information of channel, can be joined by least one of Number determines that but it is not limited to this:Starting resource position;Offset;Period;Time window.
It should be noted that above-mentioned apparatus further includes:Execution module, for the money in periodical reporting status information of channel On source, at least one of operation is executed:In the resource of periodical reporting status information of channel, the information of terminal feedback is received Status information;In the case where the resource of periodical reporting status information of channel is Physical Uplink Control Channel, it is anti-to receive terminal The information status information of feedback;In the case where the resource of periodical reporting status information of channel is Physical Uplink Shared Channel, connect Receive the information status information of terminal feedback;The last measurement channel shape before the resource of periodical reporting status information of channel In the case that state information is given sub-frame type, the information status information of terminal feedback is received.
It should be noted that can determine the money of aperiodicity reporting status information of channel by least one of mode Source:According to for triggering the subframe index t where the 5th DCI signaling of reporting source of channel state information, according to t+k3 timing relationship, Determine the resource of aperiodicity reporting status information of channel, t is positive integer, and k3 is the positive integer or positive integer more than or equal to 0 Set;The subframe position that reporting status information of channel is indicated by the 6th DCI signaling determines that aperiodicity reporting channel state is believed The resource of breath;According to the P PUSCH or PUCCH after the 5th DCI signaling for triggering reporting source of channel state information It sets, determines the resource of aperiodicity reporting status information of channel, wherein P is the integer or integer set more than or equal to 0;Root The reporting source of channel state information sub-frame information for triggering and/or indicating according to DCI signaling, determines aperiodicity reporting status information of channel Resource.
It should be noted that the subframe position of measurement resource is by reporting the resource location of resource to determine, wherein measurement money The subframe position in source is by reporting the resource location of resource determines to include at least one of, and but it is not limited to this:According to reporting The subframe position of resource indexes x1, according to timing relationship x1-y1, determines the subframe position of measurement resource;The son of resource will be reported Frame position indexes the corresponding subframe position of specific sub-frame type before x1, is determined as measuring the subframe position of resource;Wherein x1, Y1 is the integer greater than 0.
It should be noted that the position of measuring reference signals is by reporting the resource location of resource to determine, wherein measurement ginseng The position of signal is examined by reporting the resource location of resource determines to include at least one of, but it is not limited to this:According to reporting The subframe position index x2 of resource determines the position of measuring reference signals according to timing relationship x2-y2;The son of resource will be reported Frame position indexes the corresponding subframe position of specific sub-frame type before x2, is determined as the position of measuring reference signals.
It should be noted that channel state information includes at least one of, but it is not limited to this:At least one of Channel quality indicator (CQI) on frame:Fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, in N class extremely One of few downlink subframe;The corresponding CQI of one or more frequency domain resources for specifying or configuring in the subframe of at least one of: The downlink subframe of at least one of fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, N class;Frequency domain money The index in source and the CQI of the corresponding frequency domain resource of index;The CQI of subframe type and the corresponding frequency domain resource of subframe type;Frequency domain On according to preset tactic frequency domain resource CQI;The corresponding frequency domain resource of at least one of N class subframe class subframe CQI;CQI comprising measuring the corresponding frequency domain resource of one or more subframes of resource;In N class subframe comprising measuring resource extremely The CQI of few corresponding frequency domain resource of one kind subframe;Wherein, frequency domain resource includes at least one of:Broadband, narrowband, PRB, RBG, RE, REG;Wherein, N is the integer greater than 0.
It should be noted that the CQI for indexing corresponding frequency domain resource may include at least one of, but it is not limited to This:CQI on first broadband, the first broadband are made of the corresponding all broadbands of index in broadband;Broadband by narrowband index pair All narrowbands composition answered;Narrowband be made of the corresponding all PRB of index of PRB or by RBG the corresponding all RBG groups of index At;PRB is made of the corresponding all RE of index of RE, and RBG is made of the corresponding all REG of index of REG.
It should be noted that the CQI of the corresponding frequency domain resource of subframe type may include at least one of, but and unlimited In this:CQI on second broadband, the second broadband are made of all frequency domain resources that subframe type corresponds to.
It should be noted that above-mentioned CQI may include at least one of, but it is not limited to this:Absolute value CQI;Relatively Value CQI;Extend CQI.
It should be noted that by the corresponding SINR of CQI, or, CQI value, obtains interfering link directional information, may include At least one of:The SINR of positive number indicates to exist across link interference or there is no across link interference;The SINR of negative is indicated not In the presence of across link interference or in the presence of across link interference;CQI value be greater than or equal to predetermined value or be located at predetermined interval indicate exist across Link interference.
It should be noted that above-mentioned CSI can also include at least one of information:Measure the pre-coding matrix in resource Indicate PMI;The precoding type measured in resource indicates PTI;Measure the order instruction RI in resource;Measure one of resource or At least one of in N seed type subframe:Interfering link direction, strong interferers, weak jamming source, preceding M strong interferers, preceding M A weak jamming source, by force across link interference source, weak across link interference source, preceding M sources across link interference by force, preceding M are a weak dry across link Disturb source, the interference strength of neighbouring device, strongly disturbing device identification, the interference strength of strongly disturbing equipment, the equipment of weak jamming Mark, the interference strength of the equipment of weak jamming, the preceding M device identifications across link interference, the preceding M equipment across link interference by force Interference strength, preceding M weak device identifications across link interference, preceding M weak equipment across link interference interference strength, capable and experienced Disturb transmitting-receiving wave beam mark, weak jamming transmitting-receiving wave beam mark;Subframe type;The index of frequency domain resource.Wherein, M or N is to be greater than or wait In 1 integer.
It should be noted that above-mentioned step device can be located in base station, but it is not limited to this.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong Following manner realization is crossed, but not limited to this:Above-mentioned module is respectively positioned in same processor;Alternatively, above-mentioned modules are with any Combined form is located in different processors.
Embodiment 5
The embodiment of the invention provides a kind of terminal, Fig. 6 is the structural representation of the terminal provided according to embodiments of the present invention Figure, as shown in fig. 6, the terminal includes:
Processor 62, for receiving configuration information;Wherein, configuration information includes at least one of:Measure resource distribution Information, channel status information reports configuration information;And at least one of operation is executed according to configuration information:In measurement resource Measure channel state information in the measurement resource of configuration information instruction, in the measurement reference of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal carried in signal message, according to channel state information The instruction of report configuration information reports the regular channel state information that measurement is fed back on reporting resource;
Memory 64 is coupled with above-mentioned processor 62.
By above-mentioned terminal, corresponding operation is executed by the configuration information received, such as by the survey received Measure channel state information in the measurement resource of resource allocation information instruction is measured, in the survey of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal carried in amount reference signal information, according to channel shape The instruction of state information report configuration information reports the regular channel state information that measurement is fed back on reporting resource, so that channel shape State information measurement and feedback can be suitable for flexible duplex system, therefore, can solve CSI channel measurement in the related technology and anti- The problem of method of feedback is no longer desirable for flexible duplex system, and then meet flexible duplex system.
It should be noted that the explanation of explanation or term for above-mentioned terminal, referring to the description of embodiment 3.
Embodiment 6
The embodiment of the invention provides a kind of base station, Fig. 7 is the structural representation of the base station provided according to embodiments of the present invention Figure, as shown in fig. 7, the base station includes:
Processor 72, for sending configuration information;Wherein, configuration information includes at least one of:Measure resource distribution Information, channel status information reports configuration information;Wherein, measurement resource allocation information is for terminal in measurement resource allocation information Measure channel state information in the measurement resource of instruction, channel status information reports configuration information is for terminal according to channel status The instruction of information report configuration information reports the regular channel state information that measurement is fed back on reporting resource;
Memory 74 is coupled with above-mentioned processor 72.
By above-mentioned base station, above-mentioned configuration information is sent by above-mentioned processor 72, allows terminal according to receiving Configuration information execute corresponding operation, such as by being surveyed in the measurement resource that the measurement resource allocation information that receives indicates Channel state information is measured, is measured in the resource indicated by the measuring reference signals information that the measurement resource information received includes Channel state information reports rule feedback measurement on reporting resource according to the instruction of channel status information reports configuration information Channel state information, so that therefore channel state information measurement and feedback, which can be suitable for flexible duplex system, can solve phase The problem of method of CSI channel measurement and feedback is no longer desirable for flexible duplex system in the technology of pass, and then meet flexibly double Work system.
It should be noted that the explanation of explanation or term for above-mentioned base station, referring to the description of embodiment 4.
Embodiment 7
The embodiments of the present invention also provide a kind of storage medium, which includes the program of storage, wherein above-mentioned Program executes method described in any of the above embodiments when running.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to:USB flash disk, read-only memory (Read- Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard The various media that can store program code such as disk, magnetic or disk.
The embodiments of the present invention also provide a kind of processor, the processor is for running program, wherein program operation Step in Shi Zhihang any of the above-described method.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment Example, details are not described herein for the present embodiment.
In order to better understand the present invention, the present invention is further explained below in conjunction with preferred embodiment.
The content of DL CSI feedback includes but is not limited at least one of following message in the preferred embodiment of the present invention:CQI (Channel Quality Indicator, channel quality instruction), (Precoding Matrix Indicator, prelists PMI The instruction of code matrix), RI (Rank Indication, order instruction), interference source, interference source link direction, interference level/degree is preceding M strong interferers, preceding M strong jamming link direction, preceding M strong jamming level/degree, other any reflections are across link interference Information.
Subframe described in the preferred embodiment of the present invention can also be seen as a time quantum, or, time slot, or, specific The time interval of symbolic number composition.The equipment can be base station or terminal.Heretofore described method is equally applicable to it His scene.
Preferred embodiment one
The concept or definition of multiclass subframe in the present invention are provided in this preferred embodiment.
For subframe, at least one of following a few classes can be divided into:Fixed subframe, flexible sub-frame, special subframe.
The fixed subframe, can be at least one of subframe:Fixed sub-frame of uplink, fixed downlink subframe.? That is it is constant that transmission link direction and/or sub-frame property, which are fixed, in fixed subframe position.The fixation Subframe can be all subframe types in existing LTE, for example, can be pure downlink transfer subframe in the fixed subframe position, Or, pure uplink subframe, or, the subframe comprising downlink control and downlink transfer.Optionally, distinct device is in stator framing bit It sets and is transmitted according to the attribute for being pre-configured or arranging.It is dry between neighbouring device in fixed subframe position based on this It is little to disturb horizontal fluctuation.Interference level in the fixation subframe that the CSI measured in fixed subframe can reflect the scheduling.
For flexible sub-frame, in such described subframe, transmission link is dynamic change, and/or, the structure of subframe It is also likely to be flexibly to change, this allows for the CSI currently measured in flexible sub-frame, cannot accurately reflect other flexible sub-frames On disturbance regime.Based on this, CSI is independently measured and/or reports for such flexible sub-frame needs.Wherein, flexible sub-frame, can To be pure sub-frame of uplink, or, pure downlink subframe, or, uplink and downlink mixing subframe (also referred to as self-contained subframe).The uplink and downlink is mixed Zygote frame includes at least one of:Uplink accounts for leading subframe, and downlink accounts for leading subframe.When distinct device is using above-mentioned flexible When one of subframe, that is, it will appear different types of interference.
For example, situation one:Downlink accounts for leading subframe and uplink accounts for leading subframe, and the cross link for data area occur is dry It disturbs;Situation two:Pure downlink subframe and downlink account for leading subframe, occur data area and upload control it is interregional cross link it is dry It disturbs;Situation three:Pure sub-frame of uplink and uplink account for leading subframe, and the cross link occurred between data area and downlink control area is dry It disturbs;Situation four:Pure downlink subframe and uplink account for leading subframe, between there is data area, and, data area and upload control region Between cross link interference;Situation five:Pure sub-frame of uplink and downlink account for leading subframe, data and downlink control area occur, With the interference of cross link between upstream data and upload control;Situation six:, there are data in pure sub-frame of uplink and pure downlink subframe Cross link interference between region;Situation seven:Uplink accounts for leading subframe and downlink accounts for leading subframe, upstream data occurs under Cross link interference between row data;Situation eight:Uplink accounts for leading subframe and uplink accounts for leading subframe, downlink control zone occurs Cross link interference between domain and upstream data;Situation nine:Downlink accounts for leading subframe and downlink accounts for leading subframe, downlink occurs Cross link between transmission and upload control interferes;Situation ten:For between different numerology equipment, or, different Between slot length, occur between downlink data and upstream data region, and/or, the friendship between the upload control of downlink data domain Pitch link interference;Situation 11:For between different numerology equipment, or, between difference slot length, downlink data domain Cross link interferes between upstream data;
For special subframe, the special subframe includes:Uplink pilot time slot, GP, descending pilot frequency time slot.The basis Uplink pilot time slot, GP, duration of at least one of the descending pilot frequency time slot in subframe is different, can form different sons Frame structure.Based on this, special subframe can be fixed subframe type, be also possible to flexible sub-frame type.For flexible sub-frame class For type, distinct device uses fixed subframe type, and/or, at least one of flexible sub-frame type and special subframe, alternatively, Between different special subframe structures, in fact it could happen that cross link interference.If special subframe may also occur as measurement subframe The interference measured on special subframe, the phenomenon that cannot reflecting the disturbed condition of other special subframes.
In addition, there is also a kind of single frequency network multicast/broadcast MBSFN subframes other than above-mentioned subframe.Such subframe is main For carrying out Physical Multicast Channel PMCH transmission.In existing LTE TDD, the subframe 0,1,2,5,6 cannot be used for conduct MBSFN sub-frame.
Based on above-mentioned analysis, in order to accurately be measured and/or be fed back, so that the disturbed condition and reality at measurement moment The case where scheduling, is unanimous on the whole, can be several classes by existing sub-frame division, measure respectively, and/or, it reports.
From the point of view of in terms of big, subframe can be divided at least one of following a few classes:The first kind:Fixed subframe;Second Class:Flexible sub-frame;Third class:MBSFN sub-frame.
It is further possible to by flexible sub-frame according to the interference classified types generated between its different subframe structure, and/ Or, the interference classified types that different duration are generated are occupied according to unit in different subframe structures, and/or, according to difference Between numerology or subframe duration difference generate interference classified types.Here with regard to different one for example, can join Examine flexible sub-frame partial content.
In addition, equipment is measured according to the type, and/or, it above gives the correct time, how to know that neighbouring device is transmitted Subframe structure, and/or, measure subframe position, and/or, the duration of unit in subframe, and/or, the duration of subframe Length, and/or, numerology, and/or, ascending-descending subframes configuration information, and/or, fixed subframe position, and/or, flexibly Subframe position, and/or, MBSFN sub-frame position, and/or, subframe type.At least one of can be passed through:
Mode one:Pass through interaction between neighbouring device.For example, mutual by OTA or Xn oral sex.
Mode two:Predefined mode;
Mode three:Predetermined way is realized between equipment;
Mode four:Measurement resource or measuring signal based on configuration are measured and are obtained.
The present invention mainly defines a few class subframe types, is measured based on the different subframe types, and report described The CSI of at least one of a few class subframes, and/or, the CSI in the frequency domain specific bandwidth at least one of described subframe, The disturbed condition of the case where to realize the measurement moment as far as possible and scheduling instance purpose unanimous on the whole.
The specific bandwidth can be system bandwidth, one or more narrowbands, one or more PRB/RBG/RE/REG, and one At least one of a or multiple bandwidth units.
Preferred embodiment two
For the ease of UE measurement channel status information and/or disturbance regime, UE needs to obtain for executing channel status letter The information of the reference signal or measuring signal of breath and/or disturbance regime.The reference signal or survey are mainly provided in the present embodiment Measure the design and advice method of reference signal.
The achievable reference signal for carrying out channel state information acquisition and/or interference measurement, can use CSI-RS, And/or DMRS.Wherein, the CSI-RS points of CSI-RS, the CSI-RS of non-zero power for zero energy.Here only introduce for realizing The reference signal of interference measurement function sends time domain and/or frequency domain position, and/or, pattern.Same reference signal is for realizing it His design object or function only do not describe here, can be considered as them still in the way of oneself and/or time domain and/or frequency Domain resource and/or pattern are transmitted or are sent.In order to realize interference measurement, then preposition reference signal is needed.It is described preposition Refer to that the time-domain position of the reference signal is located at as far as possible in first slot, or, after control channel, before data channel Or start one or several character positions.
Optionally, preposition reference signal can use different frequency domain patterns from other same reference signals in the subframe And/or density, alternatively it is also possible to configure identical basic pattern unit, different densities.Alternatively, identical basic pattern list Member, and, density.Alternatively, identical pattern and identical density.
Further, a few class subframes provided in one in conjunction with the embodiments, the reference signal is in its different types of subframe Middle position can be different, or, being configured to identical.When wherein, for being configured to identical position, and it is divided into position and fixes, or not Fixing situation.
Time domain of the reference signal in a few class subframes is first introduced below, and/or, frequency domain position, and/or, frequency domain pattern.If Using CSI-RS as measuring reference signals, then pattern of the preposition CSI-RS on a symbol can be one of the following:
For a port situation, the number of sub carrier wave that CSI-RS is occupied on a PRB can make one, or, two. If occupy two subcarriers, the subcarrier that CSI-RS is occupied is continuous two subcarriers on frequency domain, for example, #2, #3.It is preferred that Ground, can by frequency offset amount, and, the number of continuous subcarrier, the interval between continuous subcarrier unit determines in a PRB CSI pattern.The continuous subcarrier number can make at least one of 1,2,3,4,5,6,7,8,9,10,11,12.Offset is most Small value is 0, maximum value 11.
For two port cases, basic resources pattern of the CSI-RS on a PRB on a symbol can (X, Y)= (2,1), X are that number of sub carrier wave is occupied on frequency domain, and Y is time-domain symbol number.Described, X subcarrier can make to connect on frequency domain Continuous or discontinuous subcarrier.
Similarly, for 4 antenna port situations, basic resources pattern of the CSI-RS on a PRB in a symbol can be with It is (X, Y)=(4,1).X can make continuous 4 subcarriers, can also make four discontinuous subcarriers, be also possible to 2 The subcarrier that discontinuous continuous length is 2 is constituted.Similarly, 8 antenna port, or, 12 antenna ports, it can be according to 1,2,4 day The basic resources port combination of line end mouth forms.Basic resources pattern initial position on frequency domain, and/or, frequency domain repeats The number of appearance, and/or, the interval difference between basic resources pattern can obtain different patterns.Other antenna ports Situation is not just being enumerated one by one here, and method is all identical.
Preposition DMRS can be identical as preposition CSI-RS pattern in pattern.Or it is different, difference here can be with body It is spaced between present frequency domain basic resources pattern, number of repetition, initial position, the differences such as port.Other can be similar.
Further, the time-domain position of reference signal is introduced.It is assumed herein that occupying maximum symbolic number with control channel Citing, for example, control channel occupies 3 symbols.It is emphasized that control channel maximum can occupy 2 in MBSFN sub-frame A symbol.
It is assumed that using DMRS as measuring reference signals, and/or, the reference signal that channel state information obtains, and/or, Reference for demodulation signal.In NR because without introducing CRS signal, then increase down control channel demodulation to a certain extent Time delay.Therefore, DMRS can be used to realize one of the function of original CRS, demodulate down control channel.Preferably, DMRS It can be for it in control channel region.In this case, come in fact in addition to can use the DMRS reference signal in control channel Existing interference measurement purpose, can also be using after control channel, or, the DMRS started realizes interference measurement before data channel Purpose.Optionally, for normal downlink subframe, the DMRS reference signal time-domain position for realizing interference measurement purpose It can be at least one of:Symbol #0, #1, #2, #3.For self-contained subframe (downlink accounts for leading subframe type), institute The time-domain position for stating the DMRS for realizing interference measurement purpose, in addition to can down control channel region again, e.g., symbol #0, # At least one of 1, #2.Optionally, if after downlink control, there are a gap before downlink data, then the time-domain position of DMRS The forward position in gap can also be located at.If the time-domain position of DMRS can be with the beginning of position downlink data without gap One or more symbols on, such as:Symbol #3, #4, at least one of #5.For MBSFN sub-frame, control area accounts for 2 symbols Number, and to introduce CRS in NR, then DMRS can be located at symbol #0, at least one of #1.One can also be started in broadcast channel again A or multiple symbols, at this point, can also realize interference measurement purpose using MBSFN reference signal, but needing will be existing First symbol after MBSFN reference signal position translation to control channel, and/or, the second symbol gets on.Preferably, it is Be quickly obtained interference measurement situation, DMRS reference signal should a preferential symbol configurations.Certainly, it is also not excluded for accounting for With 2 or the design of multiple symbols.
It is assumed that using CSI-RS as measuring reference signals, and/or, the reference signal that channel state information obtains.It is preposition CSI-RS reference signal can be located at control channel after, and/or, before data channel, and/or, what data channel started On one or more symbols.For normal downlink subframe, then preposition CSI-RS can (notation index be opened from 0 positioned at symbol #3 Begin), symbol #4, at least one of symbol #5.There is no down control channel in downlink subframe if normal, then preposition CSI-RS can With position symbol #0, at least one of #1.For not having down control channel such case, DMRS is also identical.For self-contained Subframe (downlink accounts for leading subframe type), the time-domain position of the CSI-RS for realizing interference measurement purpose, optionally, If after downlink control, there are a gap before downlink data, then the time-domain position of CSI-RS can also be located at leaning in gap Preceding position.If the time-domain position of CSI-RS can be located at one or more symbols of the beginning of downlink data without gap On, such as:Symbol #3, #4, at least one of #5.For MBSFN sub-frame, it can realize that interference is surveyed using MBSFN reference signal Purpose is measured, but is needed first symbol after existing MBSFN reference signal position translation to control channel, and/or, the Two symbols get on.Preferably, in order to be quickly obtained interference measurement situation, CSI-RS reference signal should a preferential symbol figure Sample design.Certainly, it is also not excluded for occupying the design of 2 or multiple symbols.
Further, the side UE needs the time domain of the above-mentioned reference signal for realizing measurement, and/or, frequency domain position, and/ Or, drawing information.
The base station is notified to the reference signal resource configuration information of UE, including at least one of:The reference in period is believed Work song frame location information, reference signal originates subframe position, the period that reference signal occurs in the time domain, aperiodic with reference to letter Work song frame location information, bandwidth/subband/RB/RBG information, antenna port information, reference signal is in basic resources pattern, reference Initial position of the signal in bandwidth/subband/RB/RBG, basic resources pattern of the reference signal in bandwidth/subband/RB/RBG Between be spaced, the number of repetition of basic resources pattern of the reference signal in bandwidth/subband/RB/RBG, the symbol in subframe Location information, frequency domain pattern mark.
Further, terminal will be sent to comprising the reference signal resource configuration information, can by it is following at least it One mode:Physical layer DCI signaling, high-rise RRC signaling, predefined mode, base station and UE arrange in advance, and any group of aforesaid way Close gained mode.
The aperiodic transmission of at least one of the triggering reference signal information, wherein the aperiodicity reference signal The subframe position of transmission can be determined by least one of:
Mode one:It triggers and carries timing relationship k in the signaling that reference signal is sent, equipment is determined according to n+k timing relationship The transmission subframe of reference signal, and/or, receive subframe.N is the subframe index for triggering signaling and sending.K is more than or equal to 0 Positive integer, it is therefore preferable to, k 0,1,2,3,4,5,6,7,8,9,10 etc..
Mode two:Based on the mode of mode one, the time domain symbol that reference signal pattern is sent also can indicate that in DCI signaling Number position/offset, or, position/side-play amount set.Preferably, time-domain symbol position can make in 0,1,2,3,4,5,6 at least One of.
Mode three:Based on mode one, and/or, mode two can also carry the figure of reference signal in triggering DCI signaling Sample index, and/or, basic resources pattern, and/or, the frequency domain initial position based on resource pattern, and/or, basic resources pattern Between interval, and/or, number of repetition of the basic resources pattern on frequency domain.
In short, the signaling of aperiodicity triggering reference signal also can indicate that ginseng other than triggering reference signal is sent Examine the subframe position that signal sends or receives/measures, time-domain symbol position, frequency domain pattern, drawing indexing, basic resources figure Sample, the frequency domain initial position based on resource pattern, the interval between basic resources pattern, weight of the basic resources pattern on frequency domain At least one of multiple number information.
UE gets the reference information of above-mentioned configuration, it can according to interference shape present on the different subframe types of measurement Condition, and then the disturbed condition of measurement is reported to base station.
The side UE reports interference measurement results to the mode of base station, can be that UE is configured by base station, can also with base station and What UE was appointed in advance, it is also possible to the mode that UE is independently selected and reports.
Preferred embodiment three
This preferred embodiment provides the mode of periodic feedback.Wherein, it is PUCCH that UE, which feeds back the channel of CSI information,.It is described PUCCH can make the PUCCH of long format, be also possible to the PUCCH of short format.In addition to this it is possible to be fed back on PUSCH.
Base station sends at least one of content to UE:Reference signal information, the associated resource information of periodic report.It is described Described in the content detailed in Example two that reference signal information includes.
The associated resource information periodically reported, including at least one of information:Report cycle and/or subframe are inclined Shifting amount.The period and/or sub-frame offset can be it is default, and/or, the instruction of high-rise RRC signaling, and/or, physical layer DCI Signaling instruction;Feedback channel resources.For example, feedback is by PUCCH or PUSCH;Time window information.The UE in the time window It can be reported;Measure sub-frame set;Available band/narrowband/PRB/RBG.
Following feedback DL CSI, DL CSI information mentioned include at least one of:CQI(Channel Quality Indicator, channel quality instruction), PMI (Precoding Matrix Indicator, pre-coding matrix instruction), RI (Rank Indication, order instruction), interference source, interference source link direction, interference level/degree, preceding M strong interferers are preceding M strong jamming link direction, preceding M strong jamming level/degree, other any information of reflection across link interference.
Concrete mode is:Base station is multiclass subframe distribution feedback channel resources, and/or, feedback cycle, and/or, feedback Subframe.The feedback channel resources of the different types of subframe, and/or, feedback cycle, and/or, feedback subframe can be identical, Or, part is identical (and/or part is different), or, different.
That is, UE feeds back the DL CSI measured on subframe n-k on subframe n if there is three classes downlink subframe group Information.K is the positive integer more than or equal to 0, and n-k is the nearest downlink subframe for belonging to first kind subframe of distance n;UE is in subframe p The DL CSI of upper feedback p-k1 measurement, k1 are the positive integer more than or equal to 0, p-k1 be distance p it is nearest belong to the second class subframe Downlink subframe;Similarly, the DL CSI, k2 that UE feeds back Q-k2 measurement on Q are the positive integer more than or equal to 0, and Q-k2 is distance Q The nearest downlink subframe for belonging to third class subframe;Once analogize, if there is multiclass subframe, can report in this way. Above-mentioned different type difference feedback can be fed back simultaneously if the period of the feedback is identical, alternatively, only feeding back At least one of them.If the subframe of feedback is identical, the nearest corresponding DL of a few class subframes of distance feedback subframe can fed back At least one of CSI.
Optionally, k can be a set, at this point, n-k be distance n it is nearest belong to corresponding downlink of a few class subframes Frame.The DL CSI of at least one of all types subframe is reported in n subframe.Optionally, UE can also periodic feedback difference Type subframe, and/or, the DL CSI at least one of frequency band configured in different type subframe.It is described can every time only on CSI, the CSI that S son best on multiple subbands can also be reported to take of whole bandwidth are reported, it can also be with all of reporting measurement CSI on subband/PRB/RBG finally configures the relatively small resource of interference convenient for base station to UE.
Preferred embodiment four
This preferred embodiment provides the mode of aperiodicity feedback.Specifically, base station is that every class downlink subframe configures DL CSI measures subframe, and/or, the time domain and/or frequency domain position and/or pattern of measuring reference signals, and/or, band information leads to It crosses and signals to UE.The UE for receiving above- mentioned information measures CSI on corresponding downlink subframe.Wherein, base station is every one kind Downlink subframe configures DL CSI and measures subframe, and/or, the time domain and/or frequency domain position and/or pattern of reference signal are being implemented It is described in example two, just is not repeating to introduce here.
For aperiodicity feed back, base station be UE be at least one of multiclass sub-frame configuration DL CSI measurement subframe it Afterwards, it is also necessary to trigger the CSI of at least one of UE feedback multiclass downlink subframe subframe.And for UE, receive triggering signaling it Afterwards, feedback measurement.The triggering signaling can make shared uplink DCI, the proprietary DCI signaling of UE.
The mode that the triggering UE is reported includes at least one of:
Mode one:DCI signaling only triggers feedback CSI.That is, can be referred to by CSI feedback field in DCI signaling Show that whether enabling aperiodic CSI reports.For this mode, 1bit can be occupied for triggering the field that CSI is reported.Wherein, The subframe position of CSI is reported to can be a nearest feedback subframe of the distance triggering position signaling n, and/or, nearest is multiple anti- Subframe is presented, and/or, the feedback subframe in the nearest time.For example, fed back on n+y, y can indicate one be greater than or Positive integer equal to 0 can also indicate a set, can indicate a time window.The position of specific time window can be n + y determines the starting of time window, and the length of time window is indicated with l.In addition, although the triggering does not indicate that class subframe is fed back CSI, but at least one of multiclass subframe can be defined and be fed back.Its subframe position fed back can be identical, or different.
Mode two:In DCI signaling other than CSI message is fed back in triggering, further indicating is at least one of a few class subframes It reports.For example, carrying x bit in DCI signaling to indicate to trigger and/or indicate that those in these class subframes report.Such as, it is assumed that There is three classes subframe, then can use 2 bits, 00 indicates not triggering aperiodic CSI feedback, and 01 indicates in triggering and first kind subframe Report, 10 expressions trigger and the second class subframe reports, and 11 expressions trigger and third class subframe reports.Further, more to report Any combination situation in class subframe can then be indicated by more bits.
Mode three:In addition to CSI is fed back in triggering in DCI signaling, the subframe type of feedback, and feedback subframe also can indicate that Position, and/or, feed back DL CSI content, and/or, feedback kind, and/or, the information of feedback frequency band.It can in the DCI The subframe position of feedback is determined to carry timed-shutoff set occurrence, can also carry the content instruction of CSI feedback.This is DCI signaling It is middle that more bits is needed to indicate at least one of above content.The feedback kind can be TYPE1, or, 2.In addition, Feedback subframe position can be determined by way of implicit, for example, the position of nearest feedback CSI.
Preferred embodiment five
This preferred embodiment provides the DL CSI acquisition cross link disturbed condition for how passing through feedback.
For cross link interference identification, and, interference strength, can by the time domain of measuring reference signals, and/ Or, frequency domain position and/or pattern carry out equipment.Further, how by the cross link information reporting measured to UE?
Mode one:Reflected by CQI.
It is calculated by LTE CQI it is found that having certain corresponding relationship between SINR and CQI.Based on SINR calculated value Obtain a corresponding CQI.Specifically, in the resource of measurement, the signal of this cell that UE is received be z=[x1, x2 ..., Xn] sequence (such as ZC sequence, or, gold sequence etc.).Based on this, the power received is:Y=z2.And UE is in measurement resource The interference received is:The quadratic sum of M=Xi subtracts Y.At this point, the SINR that UE is obtained is:SINR=Y/M.Pass through existing side Formula, base station can not obtain at least one of information:Such as, whom most strong interferers are, the link direction of strong interferers, interference is by force Degree.Therefore, it is necessary to by some modes come so that base station receives the information that UE is reported and can be obtained above-mentioned interference information.
A1, modification SINR calculation formula.For example, positive and negative expression is introduced in SINR formula, for example, SINR=(- 1) nY/ M.N is 0 and 1, and SINR, which is positive, to be indicated without across link interference, negative to indicate across link interference.This mode obtain base station can not The information of strong interferers is got, at this point, UE can measure the disturbed condition that multiple resources collection closes, or, a variety of interference of measurement are false The disturbed condition set, thus, report multiple CSI information to base station, so that strong jamming cell is known in base station, and/or, by force Interference source link direction, and/or, interference strength.The multiple resources set can be understood as configuring ZP for adjacent cell CSI-RS, and/or, NZP CSI-RS, and/or, ZP DMRS, and/or, NZP DMRS, and/or, ZP SRS, and/or, NZP SRS.For measuring the interfering link direction in neighboring community, and/or, interference strength.
A2, the range for modifying CQI.For example, expanding the corresponding range of CQI is e.g. extended to [0,31] from [0,15].Wherein, 16 to 31 number is indicated across link interference.Based on the CQI value for being greater than 15 reported, how base station knows true CQI.One Method is to report an offset.Alternatively, directly reporting true CQI, an offset is reported.Alternatively, being introduced directly into more More CQI curve, to embody the CQI information under cross link disturbed condition.
Mode two:By in CSI feedback content carry.
In addition to reporting PMI, except CQI, at least one of RI, M strong/weak across link interference sources letter before can also reporting Breath, and/or, interference source link direction, and/or, annoyance level, and/or, average interference is reported, and/or, opposite one is opposite Existing noisy offset.
Mode three:By defining across link interference resource mode.Define one with across the corresponding resource of link interference, if Base station receives information in the resource, then illustrates to exist across link interference.Further, based on the content reported in the resource Know interference source information, and/or, annoyance level.
Preferred embodiment six
This preferred embodiment provides a kind of CSI feedback and base station uses the process of CSI feedback.When in order to realize CSI measurement That carves is unanimous on the whole using CQI or interference profile situation with the actual schedule moment, needs using shorter measurement, and/or, on Report, and/or, transmission intercal.
Mode one:For self-contained subframe structure.Measuring reference signals obtain CSI as a result, reporting in control channel region Region of the CSI structure after down control channel, before data transmission.The measurement result can be used for the biography of subsequent subframe Defeated use.Fig. 8 is the schematic diagram for the mode one that preferred embodiment 6 provides according to the present invention.
Mode two:For self-contained subframe structure.Measuring reference signals are after down control channel, before data It is sent in gap or UE is received in the position, obtain CSI as a result, reporting CSI result also in gap.The measurement result can be used It is used in the transmission of subsequent subframe.Fig. 9 is the schematic diagram for the mode two that preferred embodiment 6 provides according to the present invention.
Mode three:The measuring reference signals position in previous subframe UE carries out CSI measurement, and feedback CSI result currently exists CSI is fed back on the position PUCCH in subframe as a result, the CSI measurement result is for the data transmission in next subframe.The survey Reference signal is measured to send in control channel region.Figure 10 is the schematic diagram for the mode three that preferred embodiment 6 provides according to the present invention.
Mode four:With three difference of mode, the UE is before data area or the position of beginning receives the ginseng of measurement It examines signal and carries out CSI measurement, feed back CSI result and feed back CSI on the position PUCCH in current subframe as a result, the CSI is surveyed Result is measured for the data transmission in next subframe.Figure 11 is the signal for the mode four that preferred embodiment 6 provides according to the present invention Figure.
Preferred embodiment seven
The method of measurement resource is provided in this preferred embodiment.The measurement resource, can be periodicity, and/or, non-week Phase property.The measurement resource, can be at least one of:Time-domain resource, frequency domain resource, airspace resource.Herein, mainly Introduce the time-domain resource of measurement.For example, measurement subframe position, and/or, measure character position.
For periodic measurement resource, affiliated resource can be configured by least one of mode:High-rise radio resource control RRC signaling processed;Arrange in advance between equipment;Physical layer descending controls information DCI signaling;MAC signaling;In random access procedure At least one of Msg message (for example, Msg1, Msg2, Msg3, Msg4);Aforesaid way any combination.DCI signaling can be down The proprietary DCI signaling of row, or, the proprietary DCI signaling of uplink, or, shared/public DCI signaling etc..
In addition, at least one of the parameter of determining periodic measurement resource can be carried in above-mentioned signaling:Offset (starting Position), the period.Affiliated offset can be relative to a radio frames, or, a time window, or, a time quantum.Partially The basic unit of shifting amount can be with subframe, or, time slot, or, symbol.
In periodic measurement position, equipment can measure operation;Alternatively, equipment is the case where receiving measurement instruction Under, equipment executes measurement operation in measurement position;Alternatively, equipment do not receive measurement instruction in the case where, measurement position not Execute measurement operation.
Further, when the periodic measurement position is one of predefined multiclass subframe, equipment is in the type Measurement operation is executed in subframe.
Resource is measured for aperiodicity, the determination of the measurement resource needs to trigger and/or indicate by dynamic signaling. The dynamic signaling can be physical layer DCI signaling.
The enabled field of triggering measurement resource can be carried in the physical layer DCI signaling, and/or, carry triggering letter Order and timed-shutoff set occurrence, and/or, the field of the location information of instruction measurement resource.Wherein, measurement is triggered in the DCI signaling Resource is enabled, then equipment executes measurement in enabled measurement resource location.And/or indicate whether to make by another DCI signaling The measurement resource location of energy executes measurement operation.And/or determine whether according to measuring signal whether is configured in the measurement resource Measurement operation is executed in the measurement resource.The timing relationship refers to that triggering signaling is sent on subframe n, according to timed-shutoff Set occurrence n+k determines the position of measurement resource.K is the positive integer more than or equal to 0, and/or, it is greater than and/or just whole equal to 0 Manifold is closed, it is preferable that at least one of k 0,1,2,3,4,5,6,7,8,9,10 ... etc..Similarly, in the measurement resource-niche It sets, equipment can execute measurement operation, and/or, indicate whether to execute in the measurement resource location by another DCI signaling Measurement operation.And/or determine whether to execute in the measurement resource according to measuring signal whether is configured in the measurement resource Measurement operation.The location information field of the measurement resource can be used for triggering measurement resource/measurement, may be used to indicate that survey The resource location of resource is measured, and/or, measurement period, and/or, time of measuring window, and/or, measurement initial position (or offset Amount).It is described to trigger and/or indicate using n-bit in DCI to measure and/or measure resource location etc..For example, utilizing 2 bits Triggering and/or instruction measurement and/or measurement position, 00 indicates not trigger or measure, and 01 indicates triggering measurement/measurement resource, and, Indicate measurement/measurement resource timing relationship k, 10 indicate triggering measurement/measurement resource, and indicate measurement/measurement resource one In fixing time offset (for example, can be understood as time window in the certain time, the offset can be relative to when Between window starting location offset amount), 11 indicate triggering measurement/measurement resources, and indicate measurement/measurement resource have k+l determine (k The timing relationship between measurement/measurement resource subframe and measurement/measurement resource can be triggered, l is based on determining measurement/measurement The offset of resource location).K and l is the positive integer more than or equal to 0.
Preferred embodiment eight
The method of measuring signal is provided in this preferred embodiment.The measuring signal can be it is periodical occur (or hair Send), it is also possible to aperiodicity and occurs or send.Equipment for executing measurement, can periodically measure, can also be with base In the measurement request received, aperiodicity measurement is executed.The measuring signal can be at least one of:CSI-RS, DMRS, SRS.Wherein, above-mentioned RS can be zero energy ZP RS, non-zero power NZP RS.
For base station side, it can be measured to terminal and set one or more measuring signals.The measuring signal can by with At least one lower mode configures:High-rise wireless heterogeneous networks RRC signaling, physical layer descending control information DCI signaling, predefine.
The measuring signal can be corresponding with specific measurement resource.For example, measurement resource be by specific one time domain, And/or frequency domain resource composition.
Base station can configure the measuring signal configuration information of this cell to terminal.Further, adjacent set can also be configured The measuring signal configuration information of standby (base station, or, terminal).Optionally, interaction measuring signal configuration information, Ke Yitong between equipment Xn mouthfuls are crossed, or, the interaction of OTA mode.The measuring signal configuration information, including at least one of:Sequence, equipment (base station or Terminal) ID, beam ID, time-domain resource/symbol, frequency domain resource, frequency domain pattern.
Base station can send measuring signal in periodic position.It the position that the measuring signal is sent may be with measurement The position of frame is identical, and in the position, terminal can execute measurement operation.Sending position not for measuring signal is measurement subframe The case where, terminal can not execute measurement operation, or, measurement operation is executed, or, being based on measuring signal based on the instruction of DCI signaling Execute measurement operation.Optionally, the configuration period of measuring signal can be the same with the configuration period of measurement subframe, or, it is different, Or, separate configurations.
Optionally, base station can be with non-periodic sending measuring signal.Triggering measuring signal transmission can be by DCI signaling, Or, based on the measurement request that neighbouring device is sent, or, the measurement request that this cell terminal is sent.The measuring signal can be Base station is sent, and terminal can also be made to send.
The DCI signaling can be used for triggering measuring signal transmission, also can indicate that measuring signal send time domain and/or Frequency domain resource position.The field of instruction and/or triggering measuring signal transmission is carried in DCI signaling, which can occupy m ratio Spy, and/or, carry the timed-shutoff set occurrence that measuring signal is sent.
Aperiodicity measuring signal, can after the trigger, the position of transmission can in the measurement subframe of configuration, or, It is sent on the position determined according to the timed-shutoff set occurrence of instruction, or, being sent on the position of instruction.
Terminal can execute measurement operation on periodic measuring signal position, and/or, existed according to the signaling received Corresponding position executes measurement operation.
Measuring signal of the terminal in addition to that can measure this cell can also measure the measuring signal of neighbouring device transmission.Example Such as, the measuring signal that the UE in neighboring community is sent, or, the measuring signal that the UE in neighboring community is sent, or, UE in this cell The measuring signal of transmission.
Measuring signal time domain in different types of subframe, and/or, frequency domain position and pattern may be different.Terminal Measure the disturbance regime in different type subframe, thus report the measurement result to base station (serving BS of oneself, and/ Or, the base station of neighboring community) so that avoiding scheduling that strong UE or terminal is interfered to be passed when the scheduling of base station afterwards It is defeated.The different type subframe can be with content in reference implementation example one.
Preferred embodiment nine
A kind of terminal is provided in this preferred embodiment to report or the determination method of the resource location of feedback resources CSI.It is described Terminal can periodically report CSI, can also report CSI with aperiodicity.Wherein, report can be in PUCCH, or, PUSCH by CSI.
Periodically report CSI, it can be understood as terminal reports position feedback measurement result according to the periodical CSI of configuration. The periodicity CSI reports position, can control information DCI letter by high-rise wireless heterogeneous networks RRC signaling, physical layer descending It enables, at least one of predefined mode configures.Further, above-mentioned configuration mode, which can also configure, determines that periodicity CSI is reported The parameter of resource, such as:Initial position (or offset), period.In addition, above-mentioned configuration mode can also configure report it is interior Hold, for example, report the measurement result of several classes measurement subframes, report any class measuring signal in any class measurement subframe as a result, reporting Measure subframe in which measurement resource as a result, reporting the measurement result etc. on which frequency band.
The position that aperiodicity CSI is reported is determined, it can be according at least one of mode:
According to measurement resource location or measuring signal position, the position CSI is reported according to timing relationship n+k determination.N can be Measure resource location or measuring signal location index.K is the positive integer more than or equal to 0, it is preferable that k 0,1,2,3,4,5, 6,7,8,9,10 etc.;
The position that CSI is reported is triggered and/or indicated according to DCI.Wherein, after the DCI triggering CSI reports signaling, eventually End can execute measurement operation.The measurement operation can be based on the DCI instruction that the triggering CSI is reported and execute, or, separately One DCI signaling instruction measurement operation.In same, base station side sends measuring signal and can be to be referred to based on the triggering CSI CSI reported Show, is also possible to the instruction of another DCI signaling and sends.
Optionally, the position that terminal can be reported according to CSI is determined according to timing relationship n-k, executes the position of measurement operation It sets, and/or, the position that measuring signal is sent.Here, n is the location index that CSI is reported, and k is measurement operating position, or, measurement Signal sends position, and the timing relationship between position is reported with CSI.K is the positive integer more than or equal to 0, it is preferable that k 0, 1,2,3,4,5,6,7,8,9,10 etc..
In short, measuring signal position, CSI reports at least one of position that can determine other according to measurement resource location At least one of rest position.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc. With replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (55)

1. a kind of processing method of channel state information, which is characterized in that including:
Receive configuration information;Wherein, the configuration information includes at least one of:Measure resource allocation information, channel status Information report configuration information;
At least one of operation is executed according to the configuration information:In the measurement resource of the measurement resource allocation information instruction Upper measure channel state information, it is described measurement resource allocation information instruction measuring reference signals information in carry indicated by The corresponding resource of reference signal on measure channel state information, according to the channel status information reports configuration information instruction Rule is reported to feed back the channel state information of measurement on reporting resource.
2. the method according to claim 1, wherein the measurement resource allocation information include it is following at least it One:
Measure the subframe position of resource;Measure the interval between resource or period;Measure the subframe type of resource;Measure resource when Between window;Measuring reference signals information;Measure the frequency domain resource in resource;Measurement request instruction information;
Wherein, the frequency domain resource includes at least one of:One or more narrowbands;One broadband;One or more physics Resource block PRB;One or more physical resource group RBG;One or more resource particle RE;One or more resource grains subgroups REG。
3. according to the method described in claim 2, it is characterized in that, the subframe type, including at least one of:
Fixed downlink subframe;Flexible sub-frame;Single frequency network multicast/broadcast MBSFN subframe.
4. according to the method described in claim 3, it is characterized in that, the flexible sub-frame, including at least one of:
Downlink subframe;Sub-frame of uplink;Uplink accounts for leading self-contained subframe;Downlink accounts for leading self-contained subframe.
5. according to the method described in claim 2, it is characterized in that, it is described measurement resource subframe position include it is following at least it One:
Periodically measurement subframe position;Acyclic measurement subframe position.
6. according to the method described in claim 5, it is characterized in that, the periodic measurement subframe position by it is following at least One of parameter determine:
Measure initial position or the offset of subframe;Measurement period;The initial position of measurement subframe in time window;Time window Degree;Measurement sub-frame interval in time window.
7. according to the method described in claim 6, it is characterized in that, the initial position of the measurement subframe, or, for determining institute At least one of the initial position of measurement subframe parameter is stated to determine by least one of mode:
Physical layer descending controls information DCI signaling;
High-rise wireless heterogeneous networks RRC signaling;
Base station and terminal arrange the initial position of the measurement subframe or in advance for determining the measurement subframe initial position At least one parameter mode;
Predefine the initial position of the measurement subframe or for determining at least one of measurement subframe initial position parameter.
8. according to the method described in claim 5, it is characterized in that, in the periodic measurement subframe position, execute with At least one lower operation:
In the corresponding periodic measurement subframe of the periodic measurement subframe position, the channel state information is measured;
The case where the corresponding periodic measurement subframe of the periodic measurement subframe position is the first given sub-frame type Under, the channel state information is measured in the periodic measurement subframe;
It include specified measurement reference signal in periodic measure in the corresponding periodic measurement subframe of subframe position In the case of, the channel state information is measured using the specified measurement reference signal in the periodic measurement subframe.
9. according to the method described in claim 5, it is characterized in that, the acyclic measurement subframe position by with down toward One of few mode determines:
It is fixed according to n+k according to for triggering the subframe index n where the first DCI signaling measured to channel state information When relationship, determine the acyclic measurement subframe position;Wherein, k is the positive integer or positive integer collection more than or equal to 0 It closes, n is the positive integer greater than 0;
Acyclic measurement is determined in such a way that the 2nd DCI signaling indicates that the aperiodicity measures subframe position Frame position;
The periodic measurement subframe position after the first DCI signaling that measures to channel state information will be used to trigger, really It is set to the acyclic measurement subframe position;
The measurement subframe position for being triggered and/or being indicated by the 3rd DCI signaling determines the acyclic measurement subframe position.
10. according to the method described in claim 9, it is characterized in that, the k believes channel status for triggering included in described It ceases in the DCI signaling measured.
11. according to the method described in claim 2, it is characterized in that, the measuring reference signals information, including it is following at least it One:
Reference signal type;The subframe position of reference signal;The interval of reference signal or period;The character position of reference signal or Character position set;The time-domain symbol number of reference signal;The pattern of reference signal;The frequency domain pattern of reference signal;With reference to letter Number frequency domain initial position;The frequency domain resource number of reference signal;Interval between the frequency domain resource of reference signal;Reference signal The corresponding frequency domain pattern of character position;The pattern of zero energy reference signal;The pattern of non-zero power reference signal.
12. according to the method described in claim 2, it is characterized in that, the measuring reference signals information include it is following at least it One:The reference signal information of serving cell;The reference signal information of the neighboring community adjacent with serving cell;With serving cell phase The reference signal information of terminal in adjacent neighboring community.
13. according to the method for claim 11, which is characterized in that the reference signal type includes at least one of:
Downlink reference signal, uplink reference signals, uplink and downlink unify reference signal.
14. according to the method for claim 12, which is characterized in that before receiving the configuration information, the method is also Including:
Base station interacts the measurement resource and/or the measuring reference signals information with adjacent base station.
15. according to the method for claim 11, which is characterized in that the subframe position of the reference signal is believed with for measuring The subframe position of the measurement subframe of channel state information is identical, or, it is different, or, not exclusively different.
16. method described in 1 or 15 according to claim 1, which is characterized in that the subframe position of the reference signal includes following At least one:
The subframe position of periodic reference signal;The subframe position of aperiodicity reference signal.
17. according to the method for claim 16, which is characterized in that the subframe position of the periodic reference signal by with At least one lower parameter determines:
Initial position or offset;Period;Initial position in time window;Time window length;Reference signal position in time window Set interval or period.
18. according to the method for claim 17, which is characterized in that the subframe position of the periodic reference signal, or, with It is determined at least one of the subframe position for determining periodic reference signal parameter by least one of mode:
Physical layer descending controls information DCI signaling;
High-rise wireless heterogeneous networks RRC signaling;
Base station and terminal arrange the subframe position of the periodic reference signal in advance, or, for determining the periodic reference At least one of subframe position of signal parameter;
Predefine the subframe position of the periodic reference signal or the subframe position for determining the periodic reference signal At least one of parameter.
19. according to the method for claim 16, which is characterized in that in the subframe position of the periodic reference signal, Execute at least one of operation:
In the corresponding subframe of subframe position of the periodic reference signal, the channel state information is measured;
In the case where the corresponding subframe of the subframe position of the periodic reference signal is the second given sub-frame type, described The channel state information is measured in the corresponding subframe of the subframe position of periodic reference signal;
In the case where including the periodic reference signal in the corresponding subframe of the subframe position of the periodic reference signal, The channel state information is measured in the corresponding subframe of subframe position of the periodic reference signal.
20. according to the method for claim 16, which is characterized in that the subframe position of the aperiodicity reference signal passes through At least one of mode determines:
It is fixed according to t+k1 according to for triggering the subframe index t where the 4th DCI signaling measured to channel state information When relationship, determine the subframe position of the aperiodicity reference signal;Wherein, k1 is more than or equal to 0 positive integer or just whole Manifold is closed, and t is positive integer;
The aperiodicity ginseng is determined in such a way that the 5th DCI signaling indicates the subframe position of the aperiodicity reference signal Examine the subframe position of signal;
The subframe position of periodic reference signal after the 4th DCI signaling for being used to measure channel state information is true It is set to the subframe position of the aperiodicity reference signal;
The reference signal information for being triggered and/or being indicated by the 6th DCI signaling, determines the aperiodicity reference signal Subframe position.
21. according to the method for claim 20, which is characterized in that the k1 is included in described for triggering to channel status In the 3rd DCI signaling that information measures.
22. according to the method for claim 20, which is characterized in that for triggering and/or indicating the DCI of reference signal information It also include at least one of in signaling:
The character position of reference signal;The frequency domain pattern of reference signal;The corresponding relationship of notation index and frequency domain pattern;Indicator Manipulative indexing or corresponding relationship between number mesh and frequency domain pattern;Corresponding relationship between notation index and frequency domain drawing indexing; Port.
23. according to claim 1 to method described in any one of 22, which is characterized in that the method also includes:
It is measured in the reference signal pattern resource of the non-zero power of configuration, and/or, in the reference letter of the zero energy of configuration It is measured in number pattern resource.
24. according to the method for claim 23, which is characterized in that base station is vacant or silent or destroys or does not send described zero The corresponding resource of reference signal pattern of power.
25. according to claim 1 to method described in any one of 22, which is characterized in that it is described report resource by with down toward One of few mode determines:Resource is reported described in position determination by the measurement resource, passes through the position of measuring reference signals Resource is reported described in determination.
26. according to the method for claim 25, which is characterized in that reported described in the position determination by the measurement resource Resource includes at least one of:
According to the location index m1 of the measurement resource, according to timing relationship m1+k2, the position of resource is reported described in determination, In, m1 is positive integer, and k2 is the positive integer or Positive Integer Set more than or equal to 0;
By the R1 Physical Uplink Control Channel PUCCH after the position of the measurement resource, as the resource that reports Position, wherein R1 is the positive integer more than or equal to 0;
By the R2 Physical Uplink Shared Channel PUSCH after the position of the measurement resource, as the resource that reports Position, wherein R2 is the positive integer more than or equal to 0;
The money of resource is reported according to carrying in the DCI signaling for triggering and/or determining the position of the measurement resource Source location information, determine described in report the resource location of resource.
27. according to the method for claim 25, which is characterized in that reported described in the position determination by measuring reference signals Resource includes at least one of:
According to the measuring reference signals location index m2, according to timing relationship m2+k3, the position of resource is reported described in determination, Wherein, m2 is positive integer, and k3 is the positive integer or Positive Integer Set more than or equal to 0;
By the R3 Physical Uplink Control Channel PUCCH after the position of the measuring reference signals, it is determined as described report The position of resource, wherein R3 is the positive integer more than or equal to 0;
By the R4 Physical Uplink Shared Channel PUSCH after the position of the measuring reference signals, it is determined as described report The position of resource, wherein R4 is the positive integer more than or equal to 0;
Resource is reported according to carrying in the DCI signaling for triggering and/or determining the position of the measuring reference signals Resource location information, determine described in report the position of resource.
28. according to the method for claim 25, which is characterized in that the k2 be it is predefined, or, being referred to by DCI signaling Show.
29. according to the method for claim 27, which is characterized in that the k3 be it is predefined, or, being referred to by DCI signaling Show.
30. the method according to claim 1, wherein described, to report resource include at least one of:
Periodically report the resource of the channel state information;Aperiodicity reports the resource of the channel state information.
31. according to the method for claim 30, which is characterized in that the periodicity reports the money of the channel state information Source is determined by least one of parameter:
Starting resource position;Offset;Period;Time window.
32. according to the method for claim 31, which is characterized in that in the resource for periodically reporting the channel state information On, execute at least one of operation:
In the resource that the periodicity reports the channel state information, feedback operation is executed;
In the case where the periodicity reports the resource of the channel state information to be Physical Uplink Control Channel, feedback is executed Operation;
In the case where the periodicity reports the resource of the channel state information to be Physical Uplink Shared Channel, feedback is executed Operation;
The last measurement channel state information is before the resource that the periodicity reports the channel state information In the case where given sub-frame type, feedback operation is executed.
33. according to the method for claim 30, which is characterized in that determined by least one of mode described aperiodic Property reports the resource of the channel state information:
According to for triggering the subframe index t where the 5th DCI signaling of the reporting source of channel state information, according to t+k3 timing Relationship determines that the aperiodicity reports the resource of the channel state information, and t is positive integer, and k3 is just more than or equal to 0 Integer or Positive Integer Set;
The subframe position that the channel state information is reported by the instruction of the 6th DCI signaling, determines that the aperiodicity reports institute State the resource of channel state information;
According to the P position PUSCH or PUCCH after the 5th DCI signaling for triggering the reporting source of channel state information, Determine that the aperiodicity reports the resource of the channel state information, wherein P is the integer or set of integers more than or equal to 0 It closes;
The reporting source of channel state information sub-frame information for being triggered and/or being indicated according to DCI signaling, determines in the aperiodicity Report the resource of the channel state information.
34. according to the method for claim 30, which is characterized in that the subframe position of the measurement resource is reported by described The resource location of resource determines, wherein the subframe position of the measurement resource is determined by the resource location for reporting resource Including at least one of:
X1 is indexed according to the subframe position for reporting resource, according to timing relationship x1-y1, determines the subframe of the measurement resource Position;
By the corresponding subframe position of specific sub-frame type before the subframe position index x1 for reporting resource, it is determined as described Measure the subframe position of resource;Wherein x1, y1 are the integer greater than 0.
35. according to the method for claim 30, which is characterized in that the position of measuring reference signals reports resource by described Resource location determine, wherein the position of the measuring reference signals includes by the resource location determination for reporting resource At least one of:
The position of the measuring reference signals is determined according to timing relationship x2-y2 according to reporting the subframe position of resource to index x2 It sets;Wherein, x2, y2 are the integer greater than 0;
By the corresponding subframe position of specific sub-frame type before the subframe position index x2 for reporting resource, it is determined as described The position of measuring reference signals.
36. the method according to claim 1, wherein the channel state information includes at least one of:
Channel quality indicator (CQI) at least one of subframe:Fixed downlink subframe, flexible sub-frame, single frequency network multicast/broadcast The downlink subframe of at least one of MBSFN sub-frame, N class;
The corresponding CQI of one or more frequency domain resources for specifying or configuring in the subframe of at least one of:Fixed downlink subframe, The downlink subframe of at least one of flexible sub-frame, single frequency network multicast/broadcast MBSFN subframe, N class;
The CQI of the index of frequency domain resource and the corresponding frequency domain resource of the index;
The CQI of subframe type and the corresponding frequency domain resource of the subframe type;
According to the CQI of preset tactic frequency domain resource on frequency domain;
The CQI of the corresponding frequency domain resource of at least one of N class subframe class subframe;
The CQI of the corresponding frequency domain resource of one or more subframes comprising the measurement resource;
The CQI of at least one of N class subframe comprising the measurement resource corresponding frequency domain resource of class subframe;
Wherein, the frequency domain resource includes at least one of:Broadband, narrowband, PRB, RBG, RE, REG;N is whole greater than 0 Number.
37. according to the method for claim 36, which is characterized in that the CQI of the corresponding frequency domain resource of the index include with It is at least one lower:
CQI on first broadband, first broadband are made of the corresponding all broadbands of index in broadband;The broadband is by narrowband The corresponding all narrowbands composition of index;The narrowband is made of or the corresponding all PRB of index of the PRB by the RBG The corresponding all RBG composition of index;The PRB is made of the corresponding all RE of index of the RE, and the RBG is by described The corresponding all REG compositions of the index of REG.
38. according to the method for claim 36, which is characterized in that the CQI packet of the corresponding frequency domain resource of the subframe type Include at least one of:
CQI on second broadband, second broadband are made of all frequency domain resources that the subframe type corresponds to.
39. the method according to any one of claim 36 to 38, which is characterized in that the CQI include it is following at least it One:
Absolute value CQI;Relative value CQI;Extend CQI.
40. the method according to any one of claim 36 to 38, which is characterized in that by the corresponding SINR of the CQI, Or, CQI value, obtains interfering link directional information, including at least one of:
The SINR of positive number indicates to exist across link interference or there is no across link interference;
The SINR of negative indicates that there is no across link interference or in the presence of across link interference;
CQI value, which is greater than or equal to predetermined value or is located at predetermined interval, to be indicated to exist across link interference.
41. according to the method for claim 36, which is characterized in that the channel state information further includes at least one of Information:
Pre-coding matrix instruction PMI in the measurement resource;
Precoding type in the measurement resource indicates PTI;
Order instruction RI in the measurement resource;
At least one of in one of described measurement resource or N seed type subframe:Interfering link direction, strong interferers, Weak jamming source, preceding M strong interferers, preceding M weak jamming source, strong across link interference source, weak across link interference source, preceding M Across link interference source, preceding M weak across link interference sources, the interference strength of neighbouring device, strongly disturbing device identification, strong jamming by force The interference strength of equipment, the device identification of weak jamming, the interference strength of the equipment of weak jamming, preceding M is by force across link interference Device identification, the interference strength of a equipment across link interference of preceding M, the preceding M weak device identifications across link interference, preceding M are a weak Interference strength, strong jamming transmitting-receiving wave beam mark, the weak jamming transmitting-receiving wave beam mark of equipment across link interference;Subframe type;Frequently The index of domain resource;Wherein, M is the integer more than or equal to 1.
42. a kind of processing method of channel state information, which is characterized in that including:
Send configuration information;Wherein, the configuration information includes at least one of:Measure resource allocation information, channel status Information report configuration information;Wherein, the measurement resource allocation information is indicated for terminal in the measurement resource allocation information Measurement resource on measure channel state information, the channel status information reports configuration information for the terminal according to described The instruction of channel status information reports configuration information reports the regular channel state information that measurement is fed back on reporting resource.
43. according to the method for claim 42, which is characterized in that the measurement resource allocation information include it is following at least it One:
Measure the subframe position of resource;Measure the interval between resource or period;Measure the subframe type of resource;Measure resource when Between window;Measuring reference signals information;Measure the frequency domain resource in resource;Measurement request instruction information;
Wherein, the frequency domain resource includes at least one of:One or more narrowbands;One broadband;One or more physics Resource block PRB;One or more physical resource group RBG;One or more resource particle RE;One or more resource grains subgroups REG。
44. a kind of processing unit of channel state information, which is characterized in that including:
Receiving module, for receiving configuration information;Wherein, the configuration information includes at least one of:Measure resource distribution Information, channel status information reports configuration information;
Operation module, for executing at least one of operation according to the configuration information:In the measurement resource allocation information Measure channel state information in the measurement resource of instruction, in the measuring reference signals information of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal of middle carrying, according to the channel status information reports Configuration information instruction reports the regular channel state information that measurement is fed back on reporting resource.
45. device according to claim 44, which is characterized in that the measurement resource allocation information include it is following at least it One:
Measure the subframe position of resource;Measure the interval between resource or period;Measure the subframe type of resource;Measure resource when Between window;Measuring reference signals information;Measure the frequency domain resource in resource;Measurement request instruction information;
Wherein, the frequency domain resource includes at least one of:One or more narrowbands;One broadband;One or more physics Resource block PRB;One or more physical resource group RBG;One or more resource particle RE;One or more resource grains subgroups REG。
46. a kind of processing unit of channel state information, which is characterized in that including:
Sending module, for sending configuration information;Wherein, the configuration information includes at least one of:Measure resource distribution Information, channel status information reports configuration information;Wherein, the measurement resource allocation information is for terminal in the measurement resource Measure channel state information in the measurement resource of configuration information instruction, the channel status information reports configuration information is for described Terminal reports rule on reporting resource described in feedback measurement according to what the channel status information reports configuration information indicated Channel state information.
47. device according to claim 46, which is characterized in that the measurement resource allocation information include it is following at least it One:
Measure the subframe position of resource;Measure the interval between resource or period;Measure the subframe type of resource;Measure resource when Between window;Measuring reference signals information;Measure the frequency domain resource in resource;Measurement request instruction information;
Wherein, the frequency domain resource includes at least one of:One or more narrowbands;One broadband;One or more physics Resource block PRB;One or more physical resource group RBG;One or more resource particle RE;One or more resource grains subgroups REG。
48. a kind of terminal, which is characterized in that including:
Processor, for receiving configuration information;Wherein, the configuration information includes at least one of:Measure resource distribution letter Breath, channel status information reports configuration information;And at least one of operation is executed according to the configuration information:In the survey Measure channel state information in the measurement resource of resource allocation information instruction is measured, in the survey of the measurement resource allocation information instruction Measure channel state information in the corresponding resource of indicated reference signal carried in amount reference signal information, according to the letter The instruction of channel state information report configuration information reports the regular channel state information that measurement is fed back on reporting resource;
Memory is coupled with the processor.
49. terminal according to claim 48, which is characterized in that the measurement resource allocation information include it is following at least it One:
Measure the subframe position of resource;Measure the interval between resource or period;Measure the subframe type of resource;Measure resource when Between window;Measuring reference signals information;Measure the frequency domain resource in resource;Measurement request instruction information;
Wherein, the frequency domain resource includes at least one of:One or more narrowbands;One broadband;One or more physics Resource block PRB;One or more physical resource group RBG;One or more resource particle RE;One or more resource grains subgroups REG。
50. a kind of base station, which is characterized in that including:
Processor, for sending configuration information;Wherein, the configuration information includes at least one of:Measure resource distribution letter Breath, channel status information reports configuration information;Wherein, the measurement resource allocation information is matched for terminal in the measurement resource Measure channel state information in the measurement resource of confidence breath instruction, the channel status information reports configuration information are used for the end The letter for reporting rule to feed back measurement on reporting resource that end is indicated according to the channel status information reports configuration information Channel state information;
Memory is coupled with the processor.
51. base station according to claim 50, which is characterized in that the measurement resource allocation information include it is following at least it One:
Measure the subframe position of resource;Measure the interval between resource or period;Measure the subframe type of resource;Measure resource when Between window;Measuring reference signals information;Measure the frequency domain resource in resource;Measurement request instruction information;
Wherein, the frequency domain resource includes at least one of:One or more narrowbands;One broadband;One or more physics Resource block PRB;One or more physical resource group RBG;One or more resource particle RE;One or more resource grains subgroups REG。
52. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run Method described in any one of perform claim requirement 1 to 41.
53. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run Method described in any one of perform claim requirement 42 to 43.
54. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run Benefit require any one of 1 to 41 described in method.
55. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run Benefit require any one of 42 to 43 described in method.
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