CN105846921A - Sub-frame processing method, related devices and system - Google Patents

Sub-frame processing method, related devices and system Download PDF

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Publication number
CN105846921A
CN105846921A CN201610156811.XA CN201610156811A CN105846921A CN 105846921 A CN105846921 A CN 105846921A CN 201610156811 A CN201610156811 A CN 201610156811A CN 105846921 A CN105846921 A CN 105846921A
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CN
China
Prior art keywords
rssi
subframe
frequency range
terminal
base station
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Pending
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CN201610156811.XA
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Chinese (zh)
Inventor
朱广勇
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Shenzhen Jinli Communication Equipment Co Ltd
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Shenzhen Jinli Communication Equipment Co Ltd
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Priority to CN201610156811.XA priority Critical patent/CN105846921A/en
Publication of CN105846921A publication Critical patent/CN105846921A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Abstract

The embodiment of the invention discloses a sub-frame processing method, related devices and a system. The method comprises the steps of receiving configuration information sent by a base station; extracting RSSI instruction information from the configuration information, wherein the RSSI instruction information is used for instructing to perform RSSI detection or instructing to perform the feedback of a RSSI detection result; if the RSSI instruction information instructs to perform the RSSI detection, performing RSSI detection on a first frequency band on an M-th orthogonal frequency division multiplexing (OFDM) symbol in an appointed first part of the sub-frame; and if the RSSI instruction information instructs to perform the feedback of the RSSI detection result, feeding back the RSSI detection result aiming at the first frequency band on the M-th OFDM symbol in the appointed first part of the sub-frame, wherein the first part of sub-frame is an idle sub-frame carrying no data after the current business transmission of the terminal and the base station ends, and the M is an positive integer within a preset range. With the application of the method, related devices and system, the spectrum efficiency of the system can be improved.

Description

A kind of subframe processing method and relevant device, system
Technical field
The present invention relates to communication technical field, particularly relate to a kind of subframe processing method and relevant device, system.
Background technology
Along with sharply increasing of message volume, third generation partner program (3rd Generation Partnership Project, 3GPP) authorize frequency spectrum to seem and be increasingly not enough to provide higher network capacity. Based on such situation, 3GPP proposes mandate auxiliary and accesses (Licensed Assisted Access, LAA) Concept, can by Long Term Evolution (Long Term Evolution, LTE) authorize frequency spectrum help make Use unlicensed spectrum.But, in LAA, in view of listem-before-talk (Listen Before Talk, LBT) mechanism Existence, it is possible to there will be situations below: base station and terminal (such as smart mobile phone) are carrying out downlink business During the transmission of data, it is positioned at an incomplete Resource Block (Resource deadline of business data transmission Block, RB) in, now, remaining OFDM (Orthogonal Frequency in this RB Division Multiplexing, OFDM) symbol is at idle condition, and i.e. there is the part subframe of free time and do not have Having carrying data, this makes the availability of frequency spectrum of system relatively low.
Summary of the invention
Embodiments provide a kind of subframe processing method and relevant device, system, system can be improved The availability of frequency spectrum.
Embodiment of the present invention first aspect provides a kind of subframe processing method, is applied to have reception signal strong The terminal of degree instruction RSSI detection function, described method includes:
Receive the configuration information that base station sends；
Extracting RSSI from described configuration information indicates information, described RSSI instruction information to carry out for instruction RSSI is detected or indicated by carrying out RSSI testing result feedback；
If described RSSI instruction information instruction carries out RSSI detection, M in the Part I subframe specified On individual orthogonal frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI detection；
If described RSSI instruction information instruction carries out RSSI testing result feedback, described first specified Molecule frame feeds back in m-th OFDM symbol the RSSI testing result for described first frequency range, wherein, Described Part I subframe is not carry after described terminal currently carries out business data transmission cut-off with described base station The idle subframe of data, described M belongs to the positive integer in preset range.
Embodiment of the present invention second aspect provides a kind of subframe processing method, is applied to base station, described method Including:
During carrying out downlink service data transmission in base station with terminal, the data volume transmitted as required is big Little and channel quality, determines the deadline of business data transmission；
If being positioned at described deadline in part subframe, send configuration information to described terminal；Wherein, described Configuration information includes that RSSI indicates information, and described RSSI instruction information is for indicating in Part I subframe On m-th orthogonal frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI detection, or, described RSSI Instruction information feeds back pin for instruction in Part I subframe on m-th orthogonal frequency division multiplex OFDM symbol RSSI testing result to described first frequency range, described Part I subframe is that described terminal is entered with described base station Not carrying the idle subframe of data after the cut-off of row business data transmission, it is the most whole that described M belongs in preset range Number.
The embodiment of the present invention third aspect provides a kind of terminal, and described terminal has received signal strength indicator RSSI detects function, and described terminal includes:
Receive unit, for receiving the configuration information that base station sends；
Extraction unit, indicates information for extracting RSSI from described configuration information, and described RSSI indicates letter Breath carries out RSSI for instruction and is detected or indicated by carrying out RSSI testing result feedback；
Detector unit, if carrying out RSSI detection, first specified for described RSSI instruction information instruction Part subframe carries out RSSI detection to the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol；
Feedback unit, if carrying out RSSI testing result feedback, in institute for described RSSI instruction information instruction State and the Part I subframe specified is fed back in m-th OFDM symbol the RSSI for described first frequency range Testing result, wherein, described Part I subframe is that described terminal currently carries out business datum with described base station Not carrying the idle subframe of data after transmission cut-off, described M belongs to the positive integer in preset range.
Embodiment of the present invention fourth aspect provides a kind of base station, including:
Determine unit, during carrying out downlink service data transmission in base station with terminal, as required The data volume size of transmission and channel quality, determine the deadline of business data transmission；
Transmitting element, if being positioned at part subframe for described deadline, sends configuration letter to described terminal Breath；Wherein, described configuration information includes that RSSI indicates information, described RSSI instruction information to exist for instruction Part I subframe carries out RSSI detection to the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol, Or, described RSSI instruction information is for instruction m-th orthogonal frequency division multiplex OFDM in Part I subframe Feeding back the RSSI testing result for described first frequency range on symbol, described Part I subframe is described terminal Not carrying the idle subframe of data after carrying out business data transmission cut-off with described base station, described M belongs to default In the range of positive integer.
The embodiment of the present invention the 5th aspect provides subframe processing system, including the terminal described in the third aspect with And the base station described in fourth aspect.
In the embodiment of the present invention, terminal has received signal strength indicator RSSI detection function.Terminal can connect Receive the configuration information that base station sends, and from configuration information, extract RSSI instruction information；Further, if should RSSI instruction information instruction carries out RSSI detection, and terminal can be this RSSI instruction specify first of information Molecule frame carries out RSSI detection to the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol；If should RSSI instruction information instruction carries out RSSI testing result feedback, and terminal can be in the Part I subframe specified The RSSI testing result for the first frequency range, wherein, this first is fed back in middle m-th OFDM symbol Molecule frame is the idle subframe not carrying data after terminal currently carries out business data transmission cut-off with base station.Can Seeing, by the embodiment of the present invention, terminal can indicate information in idle subframe according to the RSSI that base station sends Carry out RSSI associative operation, be effectively utilized idle subframe, such that it is able to improve the availability of frequency spectrum of system.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the network architecture schematic diagram of a kind of subframe processing system disclosed in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet of a kind of subframe processing method disclosed in the embodiment of the present invention；
Fig. 2 .1 is subframe structure schematic diagram during a kind of business data transmission cut-off disclosed in the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of another kind of subframe processing method disclosed in the embodiment of the present invention；
Fig. 3 .1 is subframe structure signal during another kind of business data transmission cut-off disclosed in the embodiment of the present invention Figure；
Fig. 3 .2 is subframe structure signal during another kind of business data transmission cut-off disclosed in the embodiment of the present invention Figure；
Fig. 4 is the schematic flow sheet of another kind of subframe processing method disclosed in the embodiment of the present invention；
Fig. 5 is the schematic flow sheet of another kind of subframe processing method disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention；
Fig. 7 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention；
Fig. 8 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention；
Fig. 9 is the structural representation of a kind of base station disclosed in the embodiment of the present invention；
Figure 10 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention；
Figure 11 is the structural representation of another kind of base station disclosed in the embodiment of the present invention；
Figure 12 is the structural representation of a kind of subframe processing system disclosed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing and " second " etc. are to use In distinguishing different object rather than being used for describing particular order.Additionally, term " includes " and " having " and it Any deformation, it is intended that cover non-exclusive comprising.Such as contain the mistake of series of steps or unit Journey, method, system, product or equipment are not limited to step or the unit listed, but go back alternatively Including the step do not listed or unit, or the most also include for these processes, method, product or set Standby other intrinsic step or unit.
The embodiment of the invention discloses a kind of subframe processing method and relevant device, system, system can be improved The availability of frequency spectrum.It is described in detail individually below.
The target of RRM (Radio Resource Management, RRM) is at finite bandwidth Under conditions of, providing quality of service guarantee for wireless user terminal in network, its basic point of departure is at network Telephone traffic skewness, the characteristic of channel, are divided when fluctuations flexibly because channel is weak and disturbs Join and dynamically adjust the available resources being wirelessly transferred part and network, farthest improve wireless frequency spectrum and utilize Rate, prevents the signaling traffic load that network congestion is the least with holding.The proposition of the present invention is conducive to above-mentioned target Realization.
It should be noted that in inventive embodiments the most described, (whether embodiment of the method is still Device embodiment), terminal can have received signal strength indicator RSSI (Received Signal Strength Indication, received signal strength indicator, it is called for short RSSI) detection function.Terminal may need in some cases The RSSI of community in unlicensed spectrum to be measured, and can support that the described RSSI of multiple time granularity surveys Amount, exemplary, minimum duration can be 1 OFDM (Orthogonal Frequency Division Multiplexing, OFDM, it is called for short OFDM) symbol, maximum can be 5ms.Carrying out RRM During measurement, if different-frequency measure, it may be necessary to measurement interval measurement gap's.Described During measurement gap, the receiver of described terminal is switched to need measurement by Serving cell place carrier frequency Adjacent cell place carrier frequency, i.e. stops receiving data and the signaling of described serving BS, begins listening for described neighbour little The RRM in district measures signal；Measuring for the RRM with frequency, small cell can be with when off state 40ms/80ms/160ms is to send DRS (Discovery Reference Signal, discovery reference letter the cycle Number, it is called for short DRS), to ensure that RRM measures.Even so measuring with frequency RRM, it is also desirable to spy Measure in the 6ms time that fixed described DRS sends, i.e. DMTC (the DRS of configuration in Release-12 Measurement Timing Configuration, DRS measure time configuration, are called for short DMTC).
Concrete, each subframe can comprise several symbols, and the persistent period of each subframe can be 1ms, When base station needs subscriber equipment to carry out rssi measurement, measurement configuration message can be generated and be sent to subscriber equipment, Wherein, rssi measurement is divided into frequency rssi measurement and alien frequencies rssi measurement, represents use with frequency rssi measurement The RSSI of the carrier frequency on the Serving cell at device measuring place, family, alien frequencies rssi measurement represents that subscriber equipment is surveyed The RSSI of the carrier frequency on amount non-service cell.Base station generates to measure in configuration message can carry following information At least one: include the configuration information of rssi measurement time period, measure granularity, pendulous frequency and measurement object Mark etc..The configuration information of rssi measurement time period can be the position or different with the frequency rssi measurement time period Frequently the position of rssi measurement time period.Measure granularity and may be used for drawing that the RSSI of each layer one (layer1) surveys Value needs the quantity of symbol measured, and pendulous frequency is the number measuring granularity, namely needs to draw Quantity based on the rssi measurement value measuring the layer one that granulometry goes out.Measurement object identity represents to be needed to measure The mark of carrier frequency, measuring object can be all communities on this carrier frequency or cell portion, and community can be clothes Business community or non-service cell, if cell portion, then measure object and can use cell list cell list Form represent, subscriber equipment carries out rssi measurement according to the community in cell list.
In order to be better understood from the embodiment of the present invention, the most first to subframe a kind of disclosed in the embodiment of the present invention at The network architecture schematic diagram of reason system is described.
Refer to the network architecture signal that Fig. 1, Fig. 1 are a kind of subframe processing systems disclosed in the embodiment of the present invention Figure.As it is shown in figure 1, this subframe processing system includes base station and terminal, wherein, base station, the most public shifting Dynamic communication base station, is a kind of form of radio station, refers to, in certain area of radio coverage, pass through The transceiving letter radio station of information transmission is carried out between mobile switching center, and terminal.The most in the whole text Described base station, can have different functions and corresponding network configuration under different network scenarios, this Bright this is not limited.Such as under some network scenarios, base station can mainly include base transceiver station BTS and Base station controller BSC, and in other network scenarios, base station also can claim NODE B or Evolved Node B, base station the most described can also be distributed base station BBU or macro base station RRU, this Bright this is not limited.Terminal can include but not limited to smart mobile phone, notebook computer, individual calculus Machine (Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), Mobile internet device (Mobile Internet Device, MID), Intelligent worn device (as intelligent watch, Intelligent bracelet) etc. each Terminal Type.Wherein, the terminal shown in Fig. 1 possesses received signal strength indicator RSSI inspection Brake.It addition, it will be understood to those skilled in the art that and although Fig. 1 merely illustrates a terminal, But it is not intended that the restriction to the embodiment of the present invention, can include that ratio illustrates more terminal.
In the network architecture shown in Fig. 1, base station and possess received signal strength indicator RSSI detection function Terminal can carry out the transmission of downlink service data.Carry out the mistake of downlink service data transmission with terminal in base station Cheng Zhong, data volume size that base station can be transmitted as required and channel quality, determine business data transmission Deadline, if being positioned at deadline in part subframe, base station can to terminal send configuration information, its In, configuration information includes that RSSI indicates information.After terminal receives the configuration information that base station sends, permissible From configuration information, extract RSSI indicate information, if RSSI instruction information instruction carries out RSSI detection, terminal On m-th orthogonal frequency division multiplex OFDM symbol, the first frequency range can be entered in the Part I subframe specified Row RSSI detects；If RSSI instruction information instruction carries out RSSI testing result feedback, terminal can specified Part I subframe in feed back for the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol RSSI testing result, wherein, Part I subframe is that terminal currently carries out business data transmission cut-off with base station After do not carry the idle subframe of data, M belongs to the positive integer in preset range.Visible, implement Fig. 1 and retouched The network architecture stated, idle Part I subframe is utilized effectively, such that it is able to improve the frequency spectrum of system Utilization rate.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of a kind of subframe processing method disclosed in the embodiment of the present invention, Wherein, the method is applied to the terminal with received signal strength indicator RSSI detection function.As in figure 2 it is shown, The method may comprise steps of.
201, terminal receives the configuration information that base station sends.
In the embodiment of the present invention, base station and terminal (such as smart mobile phone) when carrying out downlink service data transmission, It is likely located at an incomplete Resource Block (Resource Block, RB) deadline of business data transmission In, now, in this RB, remaining OFDM symbol is at idle condition, i.e. there is the parton of free time Frame does not carry data, is a kind of business number disclosed in the embodiment of the present invention please also refer to Fig. 2 .1, Fig. 2 .1 According to subframe structure schematic diagram during transmission cut-off.As shown in Fig. 2 .1, T0 deadline of business data transmission It is positioned in the incomplete RB of a subframe, the most front 3 orthogonal frequency division multiplex OFDM symbol (Fig. 2 .1 The part subframe of labelling), in this subframe, remaining part subframe (Fig. 2 .1 unlabelled part subframe) is in Idle condition, does not carries data.
In one embodiment, if being positioned at deadline in part subframe, configuration information is added to and searches by base station Rope is spatially, corresponding in the Part I subframe not carrying data by physical downlink control channel PDCCH Described configuration information is sent to described terminal on Resource Block RB；Or, to search is added configuration information in base station Spatially, by physical downlink control channel PDCCH in the resource corresponding to Part II subframe of carrying data Configuration information is sent to described terminal on block RB.Wherein, this search volume can be that user equipment (UE) is specific Search volume, it is also possible to for public search space.
In the embodiment of the present invention, during carrying out downlink service data transmission with base station, terminal can connect Receive the configuration information that base station sends, or, after downlink service data transmission cut-off, terminal can receive The configuration information that base station sends.
Optionally, the mode of the configuration information that terminal receives base station transmission is specifically as follows:
The Resource Block RB that the Part I subframe not carrying data is corresponding receives the configuration letter that base station sends Breath；Or,
The Resource Block RB that the Part II subframe of carrying data is corresponding receives the configuration information that base station sends.
Wherein, this configuration information can include the synchronizing information for synchronizing, such as master sync signal PSS, auxiliary Synchronizing signal SSS, it is also possible to include the stick signal for retaining channel, it is also possible to include for location Framing signal, it is also possible to include performing received signal strength indicator RSSI associative operation for triggering terminal RSSI indicates information.
Concrete, terminal is according to descending control information format (Downlink Control to be monitored Information format, DCI format), under physics corresponding for DCI format with this in search volume Row controls channel PDCCH and is decoded, to obtain configuration information.
202, terminal is extracted RSSI from configuration information and is indicated information.
In the embodiment of the present invention, after terminal receives the configuration information that base station sends, it is possible to from configuration letter Extracting RSSI in breath and indicate information, wherein, this RSSI instruction information can serve to indicate that and carries out RSSI detection, Or, this RSSI instruction information can serve to indicate that feedback RSSI testing result.
Further, if this RSSI instruction information instruction carries out RSSI detection, this RSSI instruction information is permissible Including the detection cycle, need detected band information and position (the i.e. subframe of RSSI detection will be performed Number), wherein, band information can include frequency and bandwidth, such as: frequency is 5.100GHz, carries a width of 20MHz, correspondingly, frequency range is 5.090GHz～5.110GHz.
If this RSSI instruction information instruction carries out RSSI testing result feedback, this RSSI instruction information can be wrapped Include feedback cycle, need the band information of feedback and the position of RSSI testing result information will be fed back (i.e. Subframe numbers), wherein, band information can include frequency and bandwidth, such as: frequency is 5.100GHz, band A width of 20MHz, correspondingly, frequency range is 5.090GHz～5.110GHz.
If 203 RSSI instruction information instructions carry out RSSI detection, terminal is in the Part I subframe specified On m-th orthogonal frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI detection, and process ends.
If 204 RSSI instruction information instructions carry out RSSI testing result feedback, at Part I specified Frame feeds back in m-th OFDM symbol the RSSI testing result for the first frequency range.
In the embodiment of the present invention, in step 203 and step 204, Part I subframe is terminal and base station Not carrying the idle subframe of data after currently carrying out business data transmission cut-off, M just belongs in preset range Integer, in the case of normal cyclic prefix (Cyclic Prefix, CP), a RB can include 7 OFDM Symbol, therefore the preset range belonging to M can be [1,7], i.e. M can be 1,2,3,4,5,6,7 In any one numerical value；In the case of extension CP, a RB can include 6 OFDM symbol, Therefore it can be appointing in 1,2,3,4,5,6 that the preset range belonging to M is alternatively [1,6], i.e. NM One numerical value.Concrete, base station can be by conversion deadline will transmitted with terminal current service data In RB, certain OFDM symbol determines the value of M.
In the embodiment of the present invention, terminal is m-th OFDM in the Part I subframe specified In OFDM symbol, the first frequency range is carried out RSSI detection or the feedback RSSI detection knot for the first frequency range Really, it is effectively utilized the Part I subframe of free time, such that it is able to improve the availability of frequency spectrum of system.
As a kind of possible embodiment, if RSSI instruction information also indicates, and the second frequency range is carried out RSSI Detection, the second frequency range can also be entered in n-th OFDM symbol in the Part I subframe specified by terminal Row RSSI detects；
If RSSI instruction information also indicates the second frequency range feedback RSSI testing result, terminal can also refer to Fixed Part I subframe is fed back in n-th OFDM symbol the RSSI testing result for the second frequency range, Wherein, described N belongs to the positive integer in preset range.
In this optional embodiment, in the case of normal cyclic prefix (Cyclic Prefix, CP), one RB includes 7 OFDM symbol, thus the preset range belonging to N can be [1,7], i.e. N is 1,2, 3, any one numerical value in 4,5,6,7；In the case of extension CP, a RB includes 6 OFDM Symbol, therefore it can be in 1,2,3,4,5,6 that the preset range belonging to N is alternatively [1,6], i.e. N Any one numerical value.Concrete, base station can be by the deadline will transmitted with terminal current service data It is transformed in RB certain OFDM symbol to determine the value of N.
Wherein, this first frequency range is different with the second frequency range.It should be noted that described in the embodiment of the present invention The first frequency range and the second frequency range be only intended to represent that terminal can carry out detecting or instead in multiple frequency ranges Feedback, does not represent and can only detect in 2 frequency ranges, but when each frequency range carries out RSSI detection Between different.
It should be noted that in the embodiment of the present invention, terminal can be operated in mandate frequency spectrum or unlicensed spectrum On, above-mentioned first frequency range, the second frequency range and band information belong to unlicensed spectrum.
In the method flow that Fig. 2 describes, terminal has received signal strength indicator RSSI detection function.Eventually End can receive the configuration information that base station sends, and extracts RSSI instruction information from configuration information；Further Ground, if this RSSI instruction information instruction carries out RSSI detection, terminal can be specified in this RSSI instruction information Part I subframe in the first frequency range is carried out RSSI inspection on m-th orthogonal frequency division multiplex OFDM symbol Survey；If this RSSI instruction information instruction carries out RSSI testing result feedback, terminal can be first specified Part subframe feeds back in m-th OFDM symbol the RSSI testing result for the first frequency range, wherein, This Part I subframe is not carry the free time of data after terminal currently carries out business data transmission cut-off with base station Subframe.Visible, by the embodiment of the present invention, terminal can indicate information at sky according to the RSSI that base station sends Carry out RSSI associative operation in not busy subframe, be effectively utilized idle subframe, such that it is able to improve the frequency spectrum of system Utilization rate.
Referring to Fig. 3, Fig. 3 is the schematic flow sheet of another kind of subframe processing method disclosed in the embodiment of the present invention, Wherein, the method is applied to the terminal with received signal strength indicator RSSI detection function.As it is shown on figure 3, The method may comprise steps of.
301, terminal receives the configuration information that base station sends.
302, terminal is extracted RSSI from configuration information and is indicated information.
If 303 RSSI instruction information instructions carry out RSSI detection and Part I subframe is a Resource Block Remaining OFDM symbol in RB, terminal determines the remaining OFDM symbol time in time domain in RB T1。
In the embodiment of the present invention, base station can measure based on one or more subframes with configurating terminal, it may be assumed that Base station can be given according to the maximum holding time (usually 32ms) of channel remaining RB number or channel One or more for carrying out RSSI detection or to carry out RSSI testing result anti-based in time domain of terminal configuration The subframe of feedback.Therefore Part I subframe can be remaining OFDM symbol in a Resource Block RB, or, Part I subframe can be at least one Resource Block RB.
It is another kind of business data transmission cut-off disclosed in the embodiment of the present invention please also refer to Fig. 3 .1, Fig. 3 .1 Time subframe structure schematic diagram.As shown in Fig. 3 .1, Part I subframe is remaining in a Resource Block RB OFDM symbol, i.e. unlabelled part subframe in Fig. 3 .1.Wherein, RB length in time domain T=0.5ms, the time T0 that the deadline of business data transmission takies in RB can be by base station according to need Data volume size to be transmitted and channel quality determine.
Concrete, it is assumed that the time that the deadline of a upper business data transmission takies in RB is T0, Terminal may determine that remaining OFDM symbol time T1=(T-T0) ms in time domain in RB.
304, whether terminal judges the first frequency range mates with terminal work at present frequency range, if it is not, perform step 305, If so, step 306 is performed.
In the embodiment of the present invention, if the first frequency range is not mated with terminal work at present frequency range, terminal needs from working as Front working frequency range jumps to the first frequency range, if terminal RSSI to be performed detection, then needs to meet condition: eventually End jumps to the time of the first frequency range less than remaining OFDM symbol time T1 in time domain in this RB； If the first frequency range and terminal work at present frequency band match, if terminal RSSI to be performed detection, then need to meet Condition: in this RB, remaining OFDM symbol time T1 in time domain is more than 0ms.
305, terminal obtains terminal and jumps to time delay T3 of the first frequency range, and when determining T3 as the first minimum Between threshold value.
In the embodiment of the present invention, if the first frequency range is not mated with terminal work at present frequency range, terminal needs from working as Front working frequency range jumps to the first frequency range, and terminal can obtain terminal and jump to time delay T3 of the first frequency range.Root The condition met is needed, it is only necessary to terminal jumps to the time T3 of the first frequency range according to above-mentioned execution RSSI detection Less than OFDM symbol remaining in this RB the time T1 in time domain, i.e. T1 > T3, therefore terminal can To determine that T3 is as the first minimum time threshold value.
306, whether terminal judges T1 is more than the first minimum time threshold value, if so, performs step 307, if it is not, Process ends.
In the embodiment of the present invention, if the first frequency range is not mated with terminal work at present frequency range, during this first minimum Between threshold value be time delay T3, if the first frequency range and terminal work at present frequency band match, this first minimum time threshold value It is 0.
In the embodiment of the present invention, terminal may determine that whether T1 is more than the first minimum time threshold value, if so, eventually End can carry out RSSI detection, and otherwise, terminal cannot carry out RSSI detection.
307, terminal is right on m-th orthogonal frequency division multiplex OFDM symbol in the Part I subframe specified First frequency range carries out RSSI detection, and process ends.
If 308 RSSI instruction information instructions carry out RSSI detection and Part I subframe is at least one resource Block RB, terminal determines OFDM symbol time T2 in time domain at least one RB.
It is another kind of business data transmission cut-off disclosed in the embodiment of the present invention please also refer to Fig. 3 .2, Fig. 3 .2 Time subframe structure schematic diagram.As shown in Figure 3 .2, Part I subframe is at least one Resource Block RB, i.e. , in this Part I subframe, there is the situation of complete RB in unlabelled part subframe in Fig. 3 .1.Wherein, letter The time that road takies is T, T≤32ms, the time that the deadline of business data transmission takies in RB Data volume size and channel quality that T0 can be transmitted as required by base station determine.
Concrete, it is assumed that the time that the deadline of a upper business data transmission takies in RB is T0, Terminal may determine that OFDM symbol time T2=(T-T0) ms in time domain at least one RB.
309, whether terminal judges the first frequency range mates with terminal work at present frequency range, if it is not, perform step 310, If so, step 311 is performed.
In the embodiment of the present invention, if the first frequency range is not mated with terminal work at present frequency range, terminal needs from working as Front working frequency range jumps to the first frequency range, if terminal RSSI to be performed detection, then needs to meet condition: eventually End jumps to the time of the first frequency range less than remaining OFDM symbol time T2 in time domain in this RB； If the first frequency range and terminal work at present frequency band match, if terminal RSSI to be performed detection, then need to meet Condition: in this RB, remaining OFDM symbol time T2 in time domain is more than 0ms.
310, terminal obtains terminal and jumps to time delay T4 of the first frequency range, and when determining T4 as the second minimum Between threshold value.
In the embodiment of the present invention, if the first frequency range is not mated with terminal work at present frequency range, terminal needs from working as Front working frequency range jumps to the first frequency range, and terminal can obtain terminal and jump to time delay T4 of the first frequency range.Root The condition met is needed, it is only necessary to terminal jumps to the time T4 of the first frequency range according to above-mentioned execution RSSI detection Less than OFDM symbol remaining in this RB the time T2 in time domain, i.e. T2 > T4, therefore terminal can To determine that T4 is as the second minimum time threshold value.
311, whether terminal judges T2 is more than the second minimum time threshold value, if so, performs step 312, if it is not, Process ends.
In the embodiment of the present invention, if the first frequency range is not mated with terminal work at present frequency range, during this second minimum Between threshold value be time delay T4, if the first frequency range and terminal work at present frequency band match, this second minimum time threshold value It is 0.
In the embodiment of the present invention, terminal may determine that whether T2 is more than the second minimum time threshold value, if so, eventually End can carry out RSSI detection, and otherwise, terminal cannot carry out RSSI detection.
312, terminal is right on m-th orthogonal frequency division multiplex OFDM symbol in the Part I subframe specified First frequency range carries out RSSI detection, and process ends.
If 313 RSSI instruction information instructions carry out RSSI testing result feedback, terminal is first specified Molecule frame feeds back on m-th orthogonal frequency division multiplex OFDM symbol the RSSI for the first frequency range and detects knot Really.
In the method flow described by Fig. 3, if the RSSI instruction information instruction that terminal receives carries out RSSI Detection, according to the different situations of current Part I subframe, terminal can judge whether remaining time meets and want Asking, if meeting, then can carry out RSSI detection, otherwise, it is impossible to carry out RSSI detection.
Referring to Fig. 4, Fig. 4 is the schematic flow sheet of another kind of subframe processing method disclosed in the embodiment of the present invention, Wherein, the method is applied to base station.As shown in Figure 4, the method may comprise steps of.
401, during carrying out downlink service data transmission in base station with terminal, base station is transmitted as required Data volume size and channel quality, determine the deadline of business data transmission.
For example, base station can obtain and carry out the initial time of downlink service data transmission, and root with terminal Estimate according to channel quality and carry out the transfer rate of downlink service data transmission, further, base station with terminal The data volume size that can transmit as required and the transfer rate estimated calculate the transmission time needed, Further, base station can determine deadline of business data transmission according to initial time and transmission time, Meanwhile, this deadline can be transformed on corresponding subframe numbers by base station.
If 402 deadlines were positioned in part subframe, base station sends configuration information to terminal.
In the embodiment of the present invention, if being positioned at deadline in part subframe, in order to effectively utilize the part of free time Subframe, improves the availability of frequency spectrum of system, and base station can send configuration information with terminal.Wherein, configuration information Indicating information including RSSI, RSSI instruction information is for instruction m-th orthogonal frequency in Part I subframe Divide, in multiplexing OFDM symbol, the first frequency range is carried out RSSI detection, or, RSSI instruction information is used for indicating Part I subframe is fed back for the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol RSSI testing result, Part I subframe is not carry number after terminal carries out business data transmission cut-off with base station According to idle subframe, M belongs to the positive integer in preset range.Wherein, M is specifically referred to institute in Fig. 2 Describe, do not repeat them here.
As the optional embodiment of one, if being positioned at deadline in part subframe, base station sends to terminal The mode of configuration information is specifically as follows:
If being positioned at deadline in part subframe, configuration information is added on search volume, and pass through physics Down control channel PDCCH on the Resource Block RB that the Part I subframe not carrying data is corresponding to terminal Send configuration information；Or,
If being positioned at deadline in part subframe, configuration information is added on search volume, and pass through physics Down control channel PDCCH sends out to terminal on the Resource Block RB that the Part II subframe of carrying data is corresponding Send configuration information.
Wherein, in this optional embodiment, this search volume can be that user equipment (UE) is specifically searched for Space, it is also possible to for public search space.Part I subframe can be above-mentioned Fig. 2 .1, Fig. 3 .1 and figure Unlabelled part subframe in 3.2, this Part I subframe does not carries data, is in idle condition；Second Molecule frame can be the part subframe of labelling in above-mentioned Fig. 2 .1, Fig. 3 .1 and Fig. 3 .2, this Part II Frame bearer data.
Optionally, above-mentioned RSSI instruction information is additionally operable to instruction n-th OFDM in Part I subframe On symbol, the second frequency range is carried out RSSI detection, or, above-mentioned RSSI instruction information is additionally operable to instruction first Feeding back the RSSI testing result for the second frequency range in part subframe in n-th OFDM symbol, N belongs to Positive integer in preset range.Wherein, N is specifically referred to described in Fig. 2, does not repeats them here.
In the method flow described by Fig. 4, carry out the process of downlink service data transmission with terminal in base station In, data volume size that base station can be transmitted as required and channel quality, determine business data transmission Deadline, further, if being positioned at deadline in part subframe, base station can send configuration to terminal Information；After being so conducive to terminal to receive this configuration information, refer to according to the RSSI that this configuration information includes Show information, Part I subframe carries out RSSI associative operation (RSSI detection or feedback RSSI detection knot Really), it is effectively utilized Part I subframe, such that it is able to improve the availability of frequency spectrum of system.
Referring to Fig. 5, Fig. 5 is the schematic flow sheet of another kind of subframe processing method disclosed in the embodiment of the present invention, Wherein, the method is described from base station and terminal both sides, is specifically referred in above-described embodiment institute Describe, do not repeat them here.As it is shown in figure 5, the method may comprise steps of.
501, during carrying out downlink service data transmission in base station with terminal, base station is transmitted as required Data volume size and channel quality, determine the deadline of business data transmission.
If 501 deadlines were positioned in part subframe, base station sends configuration information to terminal.
502, terminal receives the configuration information that base station sends.
503, terminal is extracted RSSI from configuration information and is indicated information.
If 504 RSSI instruction information instructions carry out RSSI detection, terminal is in the Part I subframe specified On m-th orthogonal frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI detection.
If 505 RSSI instruction information instructions carry out RSSI testing result feedback, terminal is first specified Molecule frame feeds back in m-th OFDM symbol the RSSI testing result for the first frequency range.
In the method flow described by Fig. 5, base station and terminal carry out downlink service data transmission, and base station can With the data volume size transmitted as required and channel quality, determine the deadline of business data transmission, If being positioned at deadline in part subframe, base station sends configuration information to terminal, and terminal receives what base station sent After configuration information, RSSI can be extracted from configuration information and indicate information, this RSSI instruction information to be used for Instruction carries out RSSI and is detected or indicated by carrying out RSSI testing result feedback, and according to RSSI instruction information the Carry out RSSI detection or feedback RSSI testing result on the relevant position of a part of subframe, be effectively utilized It is in the Part I subframe of idle condition, such that it is able to improve the availability of frequency spectrum of system.
Referring to Fig. 6, Fig. 6 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention, wherein, and should Terminal has received signal strength indicator RSSI detection function, is used for performing Fig. 2, Fig. 3 and Fig. 5 and is retouched Part or all of step in the subframe processing method stated, as shown in Figure 6, this terminal 600 may include that
Receive unit 601, for receiving the configuration information that base station sends；
Wherein, described reception unit 601 receive base station send configuration information mode particularly as follows:
The Resource Block RB that the Part I subframe not carrying data is corresponding receives the configuration letter that base station sends Breath；Or,
The Resource Block RB that the Part II subframe of carrying data is corresponding receives the configuration information that base station sends.
Extraction unit 602, indicates information for extracting RSSI from described configuration information, and described RSSI refers to Show that information carries out RSSI for instruction and is detected or indicated by carrying out RSSI testing result feedback；
Detector unit 603, if carrying out RSSI detection, specify for described RSSI instruction information instruction Part I subframe carries out RSSI detection to the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol；
Feedback unit 604, if carrying out RSSI testing result feedback for described RSSI instruction information instruction, The described Part I subframe specified is fed back for described first frequency range in m-th OFDM symbol RSSI testing result；
Wherein, described Part I subframe is that described terminal currently carries out business data transmission and cuts with described base station Not carrying the idle subframe of data after Zhi, described M belongs to the positive integer in preset range.
Wherein, described terminal 600 is operated in mandate frequency spectrum or unlicensed spectrum, described first frequency range and institute State the second frequency range and belong to unlicensed spectrum.
Optionally, described detector unit 603, also indicate the second frequency if being additionally operable to described RSSI instruction information Duan Jinhang RSSI detects, to described in n-th OFDM symbol in the described Part I subframe specified Second frequency range carries out RSSI detection；
Described feedback unit 604, also indicates the second frequency range feedback if being additionally operable to described RSSI instruction information RSSI testing result, feed back in n-th OFDM symbol in the described Part I subframe specified for The RSSI testing result of described second frequency range, wherein, described N belongs to the positive integer in preset range.
Referring to Fig. 7, Fig. 7 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention, wherein, Terminal shown in Fig. 7 is to optimize further to obtain, shown in Fig. 6 on the basis of the terminal shown in Fig. 6 Terminal compare, the terminal shown in Fig. 7 is in addition to all unit including the terminal shown in Fig. 6, it is also possible to Including:
First determines unit 605, if being remaining in a Resource Block RB for described Part I subframe OFDM symbol, determines remaining OFDM symbol time T1 in time domain in described RB；
First judging unit 606, is used for judging that whether described T1 is more than the first minimum time threshold value；
Specifically for described first judging unit 606, described detector unit 603, if judging that described T1 is more than the One minimum time threshold value, in the Part I subframe specified on m-th orthogonal frequency division multiplex OFDM symbol First frequency range is carried out RSSI detection.
Optionally, described first judging unit 606 is additionally operable to when judging that described T1 is the most minimum more than first Between before threshold value, it is judged that whether described first frequency range mates with described terminal work at present frequency range；
Terminal 600 shown in Fig. 7 can also include:
At described first judging unit 606, first acquiring unit 607, for judging that described first frequency range is with described When terminal work at present frequency range is not mated, obtain described terminal and jump to time delay T3 of described first frequency range；
Described first determines unit 605, is additionally operable to determine that described T3 is as described first minimum time threshold value.
Referring to Fig. 8, Fig. 8 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention, wherein, Terminal shown in Fig. 8 is to optimize further to obtain, shown in Fig. 6 on the basis of the terminal shown in Fig. 6 Terminal compare, the terminal shown in Fig. 8 is in addition to all unit including the terminal shown in Fig. 6, it is also possible to Including:
Second determines unit 608, if being at least one Resource Block RB for described Part I subframe, determines OFDM symbol time T2 in time domain at least one RB described；
Second judging unit 609, is used for judging that whether described T2 is more than the second minimum time threshold value；
Specifically for described second judging unit 609, described detector unit 603, if judging that described T2 is more than the Two minimum time threshold values, in the Part I subframe specified on m-th orthogonal frequency division multiplex OFDM symbol First frequency range is carried out RSSI detection.
Optionally, described second judging unit 609 is additionally operable to when judging that described T2 is the most minimum more than second Between before threshold value, it is judged that whether described first frequency range mates with described terminal work at present frequency range；
Terminal 600 shown in Fig. 8 can also include:
At described second judging unit 609, second acquisition unit 610, for judging that described first frequency range is with described When terminal work at present frequency range is not mated, obtain described terminal and jump to time delay T4 of described first frequency range；
Described second determines unit 608, is additionally operable to determine that described T4 is as described second minimum time threshold value.
In the terminal 600 described by Fig. 6～Fig. 8, receive unit 601 and receive the configuration letter that base station sends After breath, extraction unit 602 can extract RSSI from configuration information and indicate information, if RSSI instruction letter Breath instruction carries out RSSI detection, and detector unit 603 can m-th be just in the Part I subframe specified Hand over, on frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI detection, if described RSSI instruction information refers to Show and carry out RSSI testing result feedback, feedback unit 604 can in the Part I subframe specified M The RSSI testing result for described first frequency range, wherein, Part I is fed back in individual OFDM symbol Frame is the idle subframe not carrying data after terminal currently carries out business data transmission cut-off with base station, and M belongs to Positive integer in preset range.Visible, in the embodiment of the present invention, idle Part I subframe obtains effectively Utilize, such that it is able to improve the availability of frequency spectrum of system.
Referring to Fig. 9, Fig. 9 is the structural representation of a kind of base station disclosed in the embodiment of the present invention, wherein, and should Base station is for performing the part or all of step in the subframe processing method described by Fig. 4 or Fig. 5.Such as Fig. 9 Shown in, this base station 900 may include that
Determine unit 901, during carrying out downlink service data transmission in base station with terminal, according to need Data volume size to be transmitted and channel quality, determine the deadline of business data transmission；
Transmitting element 902, if being positioned at part subframe for described deadline, sends configuration to described terminal Information；Wherein, described configuration information includes that RSSI indicates information, described RSSI instruction information to be used for indicating In Part I subframe, on m-th orthogonal frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI inspection Survey, or, described RSSI instruction information is for instruction m-th OFDM in Part I subframe Feeding back the RSSI testing result for the first frequency range in OFDM symbol, described Part I subframe is described end End and described base station do not carry the idle subframe of data after carrying out business data transmission cut-off, described M belongs to pre- If the positive integer in scope.
Wherein, if described transmitting element 902 is specifically for being positioned at described deadline in part subframe, will join Confidence breath adds on search volume, and is not carrying the of data by physical downlink control channel PDCCH Described configuration information is sent to described terminal on the Resource Block RB that a part of subframe is corresponding；Or,
If described transmitting element 902 is positioned in part subframe concrete described deadline, configuration information is added On search volume, and by physical downlink control channel PDCCH in the Part II subframe pair carrying data Configuration information is sent to described terminal on the Resource Block RB answered.
Wherein, described RSSI instruction information is additionally operable to instruction n-th OFDM in described Part I subframe On symbol, the second frequency range is carried out RSSI detection, or, described RSSI instruction information is additionally operable to instruction described Part I subframe is fed back in n-th OFDM symbol the RSSI testing result for the second frequency range, institute State the positive integer that N belongs in preset range.
In the base station 900 described by Fig. 9, carry out the process of downlink service data transmission with terminal in base station In, determine data volume size and channel quality that unit 901 can transmit as required, determine business number According to the deadline of transmission, further, if being positioned at deadline in part subframe, transmitting element 902 can To send configuration information to terminal；After being so conducive to terminal to receive this configuration information, according to this configuration The RSSI that information includes indicates information, and (RSSI detects to carry out RSSI associative operation in Part I subframe Or feedback RSSI testing result), it is effectively utilized Part I subframe, such that it is able to improve the frequency spectrum of system Utilization rate.
Referring to Figure 10, Figure 10 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention, wherein, This terminal has received signal strength indicator RSSI detection function, is used for performing Fig. 2, Fig. 3 or Fig. 5 and is retouched All or part of step in the subframe processing scheme stated.As shown in Figure 10, this terminal 1000 includes: place Reason device 1001, receptor 1002, transmitter 1003 and memorizer 1004, these assemblies can be by one Bar or multiple bus 1005 communicate.The structure of the terminal shown in Figure 10 is not intended that the limit to the present invention Fixed, it both can be busbar network, it is also possible to be hub-and-spoke configuration, it is also possible to include than shown in Figure 10 more more Many or less parts, or combine some parts, or different parts are arranged.In the embodiment of the present invention In, terminal can include but not limited to smart mobile phone, notebook computer, personal computer in physical aspect (Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), Mobile internet device (Mobile Internet Device, MID), Intelligent worn device (as intelligent watch, Intelligent bracelet) etc. each Terminal Type.
Wherein, memorizer 1004 is used for the program that stores and data, and processor 1001 is used for calling memorizer 1004 The program of storage, the following operation of execution:
The configuration information that base station sends is received by receptor 1002；
Extracting RSSI from described configuration information indicates information, described RSSI instruction information to carry out for instruction RSSI is detected or indicated by carrying out RSSI testing result feedback；
If described RSSI instruction information instruction carries out RSSI detection, M in the Part I subframe specified On individual orthogonal frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI detection；
If described RSSI instruction information instruction carries out RSSI testing result feedback, described first specified Molecule frame feeds back the RSSI for described first frequency range by transmitter 1003 in m-th OFDM symbol Testing result, wherein, described Part I subframe is that described terminal currently carries out business datum with described base station Not carrying the idle subframe of data after transmission cut-off, described M belongs to the positive integer in preset range.
Wherein, described by receptor 1002 receive base station send configuration information include:
The Resource Block RB that the Part I subframe not carrying data is corresponding receives base by receptor 1002 Stand send configuration information；Or,
The Resource Block RB that the Part II subframe of carrying data is corresponding receives base station by receptor 1002 The configuration information sent.
Wherein, described terminal works is authorizing in frequency spectrum or unlicensed spectrum, described first frequency range and described the Two frequency ranges belong to unlicensed spectrum.
As the optional embodiment of another kind, if described RSSI instruction information instruction carries out RSSI detection, Described processor 1001 is additionally operable to call the program of memorizer 1004 storage, the following operation of execution:
If described Part I subframe is remaining OFDM symbol in a Resource Block RB, determine described RB In remaining OFDM symbol time T1 in time domain；
Judge that whether described T1 is more than the first minimum time threshold value；
If so, described m-th orthogonal frequency division multiplex OFDM symbol in the Part I subframe specified is performed On the first frequency range carried out the step of RSSI detection.
As the optional embodiment of another kind, described processor 1001 judges that whether described T1 is more than first Before minimum time threshold value, described processor 1001 is additionally operable to call the program of memorizer 1004 storage, holds The following operation of row:
Judge whether described first frequency range mates with described terminal work at present frequency range；
If it is not, obtain described terminal to jump to time delay T3 of described first frequency range, and determine described T3 conduct Described first minimum time threshold value.
As the optional embodiment of another kind, if described RSSI instruction information instruction carries out RSSI detection, Described processor 1001 is additionally operable to call the program of memorizer 1004 storage, the following operation of execution:
If described Part I subframe is at least one Resource Block RB, determine at least one RB described OFDM symbol time T2 in time domain；
Judge that whether described T2 is more than the second minimum time threshold value；
If so, described m-th orthogonal frequency division multiplex OFDM symbol in the Part I subframe specified is performed On the first frequency range carried out the step of RSSI detection.
As the optional embodiment of another kind, described processor 1001 judges that whether described T2 is more than second Before minimum time threshold value, described processor 1001 is additionally operable to call the program of memorizer 1004 storage, holds The following operation of row:
Judge whether described first frequency range mates with described terminal work at present frequency range；
If it is not, obtain described terminal to jump to time delay T4 of described first frequency range, and determine described T4 conduct Described second minimum time threshold value.
As the optional embodiment of another kind, described processor 1001 is additionally operable to call memorizer 1004 and deposits The program of storage, the following operation of execution:
If described RSSI instruction information also indicates the second frequency range is carried out RSSI detection, described specify the A part of subframe carries out RSSI detection to described second frequency range in n-th OFDM symbol；
If described RSSI instruction information also indicates the second frequency range feedback RSSI testing result, in described appointment Part I subframe in fed back for described second frequency by transmitter 1003 in n-th OFDM symbol The RSSI testing result of section, wherein, described N belongs to the positive integer in preset range.
In the terminal described by Figure 10, terminal has received signal strength indicator RSSI detection function.Eventually End can receive the configuration information that base station sends, and extracts RSSI instruction information from configuration information；Further Ground, if this RSSI instruction information instruction carries out RSSI detection, terminal can be specified in this RSSI instruction information Part I subframe in the first frequency range is carried out RSSI inspection on m-th orthogonal frequency division multiplex OFDM symbol Survey；If this RSSI instruction information instruction carries out RSSI testing result feedback, terminal can be first specified Part subframe feeds back in m-th OFDM symbol the RSSI testing result for the first frequency range, wherein, This Part I subframe is not carry the free time of data after terminal currently carries out business data transmission cut-off with base station Subframe.Visible, by the embodiment of the present invention, terminal can indicate information at sky according to the RSSI that base station sends Carry out RSSI associative operation in not busy subframe, be effectively utilized idle subframe, such that it is able to improve the frequency spectrum of system Utilization rate.
Referring to Figure 11, Figure 11 is the structural representation of another kind of base station disclosed in the embodiment of the present invention, wherein, This base station is for performing all or part of step in the subframe processing scheme described by Fig. 4 or Fig. 5.Such as figure Shown in 11, this base station 1100 includes: processor 1101, transmitter 1102 and memorizer 1103, these Assembly can be communicated by one or more bus 1104.The structure of the base station shown in Figure 11 not structure Becoming limitation of the invention, it both can be busbar network, it is also possible to be hub-and-spoke configuration, it is also possible to include The ratio more or less of parts shown in Figure 11, or combine some parts, or different parts are arranged. In embodiments of the present invention.
Wherein, memorizer 1103 is used for the program that stores and data, and processor 1101 is used for calling memorizer 1103 The program of storage, the following operation of execution:
During carrying out downlink service data transmission in base station with terminal, the data volume transmitted as required is big Little and channel quality, determines the deadline of business data transmission；
If being positioned at described deadline in part subframe, send configuration letter by transmitter 1102 to described terminal Breath；Wherein, described configuration information includes that RSSI indicates information, described RSSI instruction information to exist for instruction Part I subframe carries out RSSI detection to the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol, Or, described RSSI instruction information is for instruction m-th orthogonal frequency division multiplex OFDM in Part I subframe Feeding back the RSSI testing result for the first frequency range on symbol, described Part I subframe is described terminal and institute Stating the idle subframe not carrying data after base station carries out business data transmission cut-off, described M belongs to preset range Interior positive integer.
Optionally, if being positioned in part subframe, by transmitter 1102 to described end described deadline End sends the mode of configuration information and is specifically as follows:
If described deadline is positioned in part subframe, configuration information is added on search volume, and pass through Physical downlink control channel PDCCH is logical on the Resource Block RB that the Part I subframe not carrying data is corresponding Cross transmitter 1102 and send described configuration information to described terminal；Or,
If described deadline is positioned in part subframe, configuration information is added on search volume, and pass through Physical downlink control channel PDCCH is passed through on the Resource Block RB that the Part II subframe of carrying data is corresponding Transmitter 1102 sends configuration information to described terminal.
Optionally, described RSSI instruction information is additionally operable to instruction n-th in described Part I subframe In OFDM symbol, the second frequency range is carried out RSSI detection, or, described RSSI instruction information is additionally operable to instruction In described Part I subframe, in n-th OFDM symbol, feed back the RSSI for the second frequency range detect knot Really, described N belongs to the positive integer in preset range.
In the base station described by Figure 11, during carrying out downlink service data transmission in base station with terminal, Data volume size that base station can be transmitted as required and channel quality, determine the cut-off of business data transmission Time, further, if being positioned at described deadline in part subframe, base station can send to described terminal Configuration information；After being so conducive to terminal to receive this configuration information, the RSSI included according to this configuration information Instruction information, carries out RSSI associative operation (RSSI detection or feedback RSSI detection in Part I subframe Result), it is effectively utilized Part I subframe, such that it is able to improve the availability of frequency spectrum of system.
Referring to Figure 12, Figure 12 is the structural representation of a kind of subframe processing system disclosed in the embodiment of the present invention, Wherein, this subframe processing system 1200 can include terminal 1201 and base station 1202, and this terminal 1201 is permissible For the terminal described in Fig. 6～Fig. 8 and Figure 10, base station 1202 can be described in Fig. 9 or Figure 11 Base station.
It should be noted that for each embodiment of the method aforesaid, in order to be briefly described, therefore by its all table Stating as a series of combination of actions, but those skilled in the art should know, the application is not by described The restriction of sequence of movement because according to the application, certain some step can use other orders or simultaneously Carry out.Secondly, those skilled in the art also should know, embodiment described in this description belongs to excellent Select embodiment, necessary to involved action and unit not necessarily the application.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, in certain embodiment the most in detail The thin part described, may refer to the associated description of other embodiments.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, Can be by computer program and complete to instruct relevant hardware, described program can be stored in computer In read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method. Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, Or random store-memory body (Random Access Memory, RAM) etc. ROM).
Above disclosed be only present pre-ferred embodiments, certainly can not with this limit the present invention it Interest field, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.

Claims (23)

1. a subframe processing method, is applied to the end with received signal strength indicator RSSI detection function End, it is characterised in that described method includes:
Receive the configuration information that base station sends；
Extracting RSSI from described configuration information indicates information, described RSSI instruction information to carry out for instruction RSSI is detected or indicated by carrying out RSSI testing result feedback；
If described RSSI instruction information instruction carries out RSSI detection, M in the Part I subframe specified On individual orthogonal frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI detection；
If described RSSI instruction information instruction carries out RSSI testing result feedback, described first specified Molecule frame feeds back in m-th OFDM symbol the RSSI testing result for described first frequency range, wherein, Described Part I subframe is not carry after described terminal currently carries out business data transmission cut-off with described base station The idle subframe of data, described M belongs to the positive integer in preset range.
Method the most according to claim 1, it is characterised in that if described RSSI instruction information instruction Carrying out RSSI detection, described method also includes:
If described Part I subframe is remaining OFDM symbol in a Resource Block RB, determine described RB In remaining OFDM symbol time T1 in time domain；
Judge that whether described T1 is more than the first minimum time threshold value；
If so, described m-th orthogonal frequency division multiplex OFDM symbol in the Part I subframe specified is performed On the first frequency range carried out the step of RSSI detection.
Method the most according to claim 2, it is characterised in that described judge whether described T1 is more than Before first minimum time threshold value, described method also includes:
Judge whether described first frequency range mates with described terminal work at present frequency range；
If it is not, obtain described terminal to jump to time delay T3 of described first frequency range, and determine described T3 conduct Described first minimum time threshold value.
Method the most according to claim 1, it is characterised in that if described RSSI instruction information instruction Carrying out RSSI detection, described method also includes:
If described Part I subframe is at least one Resource Block RB, determine at least one RB described OFDM symbol time T2 in time domain；
Judge that whether described T2 is more than the second minimum time threshold value；
If so, described m-th orthogonal frequency division multiplex OFDM symbol in the Part I subframe specified is performed On the first frequency range carried out the step of RSSI detection.
Method the most according to claim 4, it is characterised in that described judge whether described T2 is more than Before second minimum time threshold value, described method also includes:
Judge whether described first frequency range mates with described terminal work at present frequency range；
If it is not, obtain described terminal to jump to time delay T4 of described first frequency range, and determine described T4 conduct Described second minimum time threshold value.
6. according to the method described in any one of Claims 1 to 5, it is characterised in that described method also includes:
If described RSSI instruction information also indicates the second frequency range is carried out RSSI detection, described specify the A part of subframe carries out RSSI detection to described second frequency range in n-th OFDM symbol；
If described RSSI instruction information also indicates the second frequency range feedback RSSI testing result, in described appointment Part I subframe in feed back the RSSI for described second frequency range in n-th OFDM symbol and detect knot Really, wherein, described N belongs to the positive integer in preset range.
7. according to the method described in any one of Claims 1 to 5, it is characterised in that described reception base station sends Configuration information include:
The Resource Block RB that the Part I subframe not carrying data is corresponding receives the configuration letter that base station sends Breath；Or,
The Resource Block RB that the Part II subframe of carrying data is corresponding receives the configuration information that base station sends.
Method the most according to claim 6, it is characterised in that described terminal works authorize frequency spectrum or In unlicensed spectrum, described first frequency range and described second frequency range belong to unlicensed spectrum.
9. a subframe processing method, is applied to base station, it is characterised in that described method includes:
During carrying out downlink service data transmission in base station with terminal, the data volume transmitted as required is big Little and channel quality, determines the deadline of business data transmission；
If being positioned at described deadline in part subframe, send configuration information to described terminal；Wherein, described Configuration information includes that RSSI indicates information, and described RSSI instruction information is for indicating in Part I subframe On m-th orthogonal frequency division multiplex OFDM symbol, the first frequency range is carried out RSSI detection, or, described RSSI Instruction information feeds back pin for instruction in Part I subframe on m-th orthogonal frequency division multiplex OFDM symbol RSSI testing result to described first frequency range, described Part I subframe is that described terminal is entered with described base station Not carrying the idle subframe of data after the cut-off of row business data transmission, it is the most whole that described M belongs in preset range Number.
Method the most according to claim 9, it is characterised in that if being positioned at described deadline In part subframe, send configuration information to described terminal and include:
If described deadline is positioned in part subframe, configuration information is added on search volume, and pass through Physical downlink control channel PDCCH on the Resource Block RB that the Part I subframe not carrying data is corresponding to Described terminal sends described configuration information；Or,
If described deadline is positioned in part subframe, configuration information is added on search volume, and pass through Physical downlink control channel PDCCH on the Resource Block RB corresponding to Part II subframe of carrying data to institute State terminal and send configuration information.
11. according to the method described in claim 9 or 10, it is characterised in that described RSSI indicates information It is additionally operable to instruction and in n-th OFDM symbol, the second frequency range is carried out RSSI in described Part I subframe Detection, or, described RSSI instruction information is additionally operable to instruction n-th OFDM in described Part I subframe Feeding back the RSSI testing result for the second frequency range on symbol, described N belongs to the positive integer in preset range.
12. 1 kinds of terminals, it is characterised in that described terminal has received signal strength indicator RSSI and detects merit Can, described terminal includes:
Receive unit, for receiving the configuration information that base station sends；
Extraction unit, indicates information for extracting RSSI from described configuration information, and described RSSI indicates letter Breath carries out RSSI for instruction and is detected or indicated by carrying out RSSI testing result feedback；
Detector unit, if carrying out RSSI detection, first specified for described RSSI instruction information instruction Part subframe carries out RSSI detection to the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol；
Feedback unit, if carrying out RSSI testing result feedback, in institute for described RSSI instruction information instruction State and the Part I subframe specified is fed back in m-th OFDM symbol the RSSI for described first frequency range Testing result, wherein, described Part I subframe is that described terminal currently carries out business datum with described base station Not carrying the idle subframe of data after transmission cut-off, described M belongs to the positive integer in preset range.
13. terminals according to claim 12, it is characterised in that if described RSSI instruction information refers to Showing and carry out RSSI detection, described terminal also includes:
First determines unit, if being remaining OFDM in a Resource Block RB for described Part I subframe Symbol, determines remaining OFDM symbol time T1 in time domain in described RB；
First judging unit, is used for judging that whether described T1 is more than the first minimum time threshold value；
Specifically for described first judging unit, described detector unit, if judge that described T1 is minimum more than first Between threshold value, in the Part I subframe specified on m-th orthogonal frequency division multiplex OFDM symbol to first frequency Duan Jinhang RSSI detects.
14. terminals according to claim 13, it is characterised in that described first judging unit is additionally operable to Before judging that whether described T1 is more than the first minimum time threshold value, it is judged that described first frequency range and described terminal Whether work at present frequency range mates；
Described terminal also includes:
At described first judging unit, first acquiring unit, for judging that described first frequency range is worked as with described terminal When front working frequency range does not mates, obtain described terminal and jump to time delay T3 of described first frequency range；
Described first determines unit, is additionally operable to determine that described T3 is as described first minimum time threshold value.
15. terminals according to claim 12, it is characterised in that if described RSSI instruction information refers to Showing and carry out RSSI detection, described terminal also includes:
Second determines unit, if being at least one Resource Block RB for described Part I subframe, determines described OFDM symbol time T2 in time domain at least one RB；
Second judging unit, is used for judging that whether described T2 is more than the second minimum time threshold value；
Specifically for described second judging unit, described detector unit, if judge that described T2 is minimum more than second Between threshold value, in the Part I subframe specified on m-th orthogonal frequency division multiplex OFDM symbol to first frequency Duan Jinhang RSSI detects.
16. terminals according to claim 15, it is characterised in that described second judging unit is additionally operable to Before judging that whether described T2 is more than the second minimum time threshold value, it is judged that described first frequency range and described terminal Whether work at present frequency range mates；
Described terminal also includes:
At described second judging unit, second acquisition unit, for judging that described first frequency range is worked as with described terminal When front working frequency range does not mates, obtain described terminal and jump to time delay T4 of described first frequency range；
Described second determines unit, is additionally operable to determine that described T4 is as described second minimum time threshold value.
17. according to the terminal described in any one of claim 12～16, it is characterised in that
Described detector unit, also indicates if being additionally operable to described RSSI instruction information the second frequency range is carried out RSSI Detection, is carried out described second frequency range in n-th OFDM symbol in the described Part I subframe specified RSSI detects；
Described feedback unit, also indicates the second frequency range feedback RSSI if being additionally operable to described RSSI instruction information Testing result, feeds back in n-th OFDM symbol for described in the described Part I subframe specified The RSSI testing result of two frequency ranges, wherein, described N belongs to the positive integer in preset range.
18. according to the terminal described in any one of claim 12～16, it is characterised in that described reception unit Receive base station send configuration information mode particularly as follows:
The Resource Block RB that the Part I subframe not carrying data is corresponding receives the configuration letter that base station sends Breath；Or,
The Resource Block RB that the Part II subframe of carrying data is corresponding receives the configuration information that base station sends.
19. terminals according to claim 17, it is characterised in that described terminal works is authorizing frequency spectrum Or in unlicensed spectrum, described first frequency range and described second frequency range belong to unlicensed spectrum.
20. 1 kinds of base stations, it is characterised in that including:
Determine unit, during carrying out downlink service data transmission in base station with terminal, as required The data volume size of transmission and channel quality, determine the deadline of business data transmission；
Transmitting element, if being positioned at part subframe for described deadline, sends configuration letter to described terminal Breath；Wherein, described configuration information includes that RSSI indicates information, described RSSI instruction information to exist for instruction Part I subframe carries out RSSI detection to the first frequency range on m-th orthogonal frequency division multiplex OFDM symbol, Or, described RSSI instruction information is for instruction m-th orthogonal frequency division multiplex OFDM in Part I subframe Feeding back the RSSI testing result for described first frequency range on symbol, described Part I subframe is described terminal Not carrying the idle subframe of data after carrying out business data transmission cut-off with described base station, described M belongs to default In the range of positive integer.
21. base stations according to claim 20, it is characterised in that if described transmitting element specifically for Described deadline is positioned in part subframe, is added on search volume by configuration information, and by under physics Row controls channel PDCCH on the Resource Block RB that the Part I subframe not carrying data is corresponding to described end End sends described configuration information；Or,
If described transmitting element is specifically for being positioned at described deadline in part subframe, configuration information is added On search volume, and by physical downlink control channel PDCCH in the Part II subframe pair carrying data Configuration information is sent to described terminal on the Resource Block RB answered.
22. according to described in claim 20 or 21 base station, it is characterised in that described RSSI indicates letter Breath is additionally operable to instruction and in n-th OFDM symbol, the second frequency range is carried out RSSI in described Part I subframe Detection, or, described RSSI instruction information is additionally operable to instruction n-th OFDM in described Part I subframe Feeding back the RSSI testing result for the second frequency range on symbol, described N belongs to the positive integer in preset range.
23. 1 kinds of subframe processing systems, it is characterised in that include described in any one of claim 12～19 Base station described in terminal and claim 20 or 22.
CN201610156811.XA 2016-03-18 2016-03-18 Sub-frame processing method, related devices and system Pending CN105846921A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107612643A (en) * 2017-08-30 2018-01-19 宇龙计算机通信科技(深圳)有限公司 Channel detection method and channel detection equipment
CN109039493A (en) * 2017-09-08 2018-12-18 华为技术有限公司 Rssi measurement method and the network equipment, terminal device
WO2019095439A1 (en) * 2017-11-17 2019-05-23 Oppo广东移动通信有限公司 Received signal strength indication measurement method and terminal device
US10972199B2 (en) 2017-09-08 2021-04-06 Huawei Technologies Co., Ltd. RSSI measurement method, network device, and terminal device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007108963A2 (en) * 2006-03-20 2007-09-27 Data Flow Systems, Inc. Spectral reuse transceiver-based aggregation of disjoint, relatively narrow bandwidth (voice) channel segments of radio spectrum for wideband rf communication applications
CN101409902A (en) * 2008-11-25 2009-04-15 北京天碁科技有限公司 Method for measuring TD-SCDMA network by GSM/TD-SCDMA double-mode terminal with GSM mode
CN104796920A (en) * 2014-01-16 2015-07-22 电信科学技术研究院 Data transmission method, base station and terminal equipment
US20150312784A1 (en) * 2014-04-24 2015-10-29 Lg Electronics Inc. Method for performing measurement and terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007108963A2 (en) * 2006-03-20 2007-09-27 Data Flow Systems, Inc. Spectral reuse transceiver-based aggregation of disjoint, relatively narrow bandwidth (voice) channel segments of radio spectrum for wideband rf communication applications
CN101409902A (en) * 2008-11-25 2009-04-15 北京天碁科技有限公司 Method for measuring TD-SCDMA network by GSM/TD-SCDMA double-mode terminal with GSM mode
CN104796920A (en) * 2014-01-16 2015-07-22 电信科学技术研究院 Data transmission method, base station and terminal equipment
US20150312784A1 (en) * 2014-04-24 2015-10-29 Lg Electronics Inc. Method for performing measurement and terminal

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107612643A (en) * 2017-08-30 2018-01-19 宇龙计算机通信科技(深圳)有限公司 Channel detection method and channel detection equipment
CN109039493A (en) * 2017-09-08 2018-12-18 华为技术有限公司 Rssi measurement method and the network equipment, terminal device
CN109474357A (en) * 2017-09-08 2019-03-15 华为技术有限公司 Rssi measurement method and the network equipment, terminal device
CN109039493B (en) * 2017-09-08 2020-06-16 华为技术有限公司 RSSI measuring method, network equipment and terminal equipment
US10972199B2 (en) 2017-09-08 2021-04-06 Huawei Technologies Co., Ltd. RSSI measurement method, network device, and terminal device
CN109474357B (en) * 2017-09-08 2024-03-19 华为技术有限公司 RSSI (received signal strength indicator) measuring method, network equipment and terminal equipment
WO2019095439A1 (en) * 2017-11-17 2019-05-23 Oppo广东移动通信有限公司 Received signal strength indication measurement method and terminal device

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